Presentations
2024>> 2012年度より過去の学会発表はこちら
Tsutomu Miyasaka, "Title TBD", Invited Lecture at the 105th Annual Meeting of the Chemical Society of Japan, Kansai University Senriyama Campus, March 27, 2025
Tsutomu Miyasaka, "Characteristics of photoelectric conversion using perovskite semiconductors and challenges in industrial implementation," invited lecture at the Institute of Electronics, Information and Communication Engineers, Tokyo City University, March 26, 2025
International Conference T. Miyasaka, "Interface engineering for high voltage lead-based and lead-free perovskite solar cells", Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP25), Kyoto, Uji, January 21, 2025. Invited talk
International Conference T. Miyasaka, "Interfacial molecular engineering for high-voltage performing perovskite solar cells", The 35th International Photovoltaic Science and Engineering Conference (PVSEC-35), Numazu, November 12, 2024.
International Conference T. Miyasaka, "Molecular and Interfacial Engineering for High Voltage Perovskite Solar Cells", International Symposium on Emerging Solar Cells (IESC2024), Wuhan, China, November 3, 2024. Invited talk (online)
Chikara Miyasaka, "Organic-inorganic perovskite materials, the new protagonists of solar cells", 15th CSJ Chemistry Festa 2025, Tower Hall Funabori, Tokyo, October 23, 2024. Keynote speech
International Conference T.Miyasaka, "Molecular engineering for high voltage perovskite solar cells " Abstract attached", Nature Conference on Perovskite and Organic Photovoltaics, Nanjin, China, October 16, 2024. Invited talk
International Conference T.Miyasaka, "Interfacial molecular engineering for high voltage perovskite solar cells", Advanced functional materials for next generation thin film photovoltaics, Samarkand. Uzbekistan, September 25th, 2024.
Tsutomu Miyasaka, "Research on the improvement of the efficiency of photoelectric conversion using metal halide perovskite crystals," 74th Symposium of the Japanese Society of Coordination Chemistry, Nagaragawa International Conference Center, Gifu, September 19, 2024
Tsutomu Miyasaka, "Perovskite solar cells evolving through interfacial molecular engineering," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 17, 2024
Yu Miyazawa, Shusaku Kanaya, Hiroyuki Toyoda, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, Tatsuya Ishigami, Kazuyuki Hirose, "In situ evaluation of radiation resistance of double cation perovskite solar cells," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024.
Yohei Numata, Naoyuki Shibayama, Chikara Miyasaka, "Fabrication of Perovskite Solar Cells by Slot Die Coating," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Yuka Ando, ??Tomoyuki Tobe, Kazushi Ikegami, Chikara Miyasaka, "Study on bar-coating method for perovskite layer in indoor environment", 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Sojun Otsu, Tomoyuki Tobe, Ryoto Funayama, Naoyuki Shibayama, Kazushi Ikegami, and Chikara Miyasaka, "Effect of heating time on poor-solvent-free deposition conditions of CsFA perovskite layer by inkjet method," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024.
Hiroo Yoshida, Tomoyuki Tobe, Ryoto Funayama, Naoyuki Shibayama, Kazushi Ikegami, and Chikara Miyasaka, "Investigation of deposition conditions of oxide semiconductor layer to improve printing characteristics of CsFA perovskite layer by inkjet method," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024.
Shonori Yamaguchi, Tomoyuki Tobe, Ryoto Funayama, Kazushi Ikegami, Chikara Miyasaka, "Study of Printing Pattern for Creation of Sealant Test Cell of CsFA Perovskite Layer by Inkjet Method," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Kazuki Niida, Tomoyuki Tobe, Ryoto Funayama, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Investigation of deposition conditions of CsFA perovskite layer by poor solvent-free method using semi-automatic dripping and spin coater with heating device," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024.
Riko Tanaka, Tomoyuki Tobe, Kazushi Ikegami, Chikara Miyasaka, "Fabrication of regular-structured film-type perovskite solar cells using a thermal laminator and a method for attaching the varifilm," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Takuji Takasuka, Kazushi Ikegami, Chikara Miyasaka, "Fabrication of Perovskite Solar Cells Using Functional Transparent Polyimide Film as a Substrate," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Nao Saito, Tomoyuki Tobe, Kazushi Ikegami, Chikara Miyasaka, Yoshihiko Suda, "Conditions for spin-coating method of perovskite layer on ITO-PET film patterned with 355 nm laser marker," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Kohei Takai, Tomoyuki Tobe, Kazushi Ikegami, and Chikara Miyasaka, "Deposition conditions of ITO-PET film with CsFA perovskite layer using semi-automatic dripping and spin coater with heating device," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Tamura, A., Tobe, T., Shibayama, N., Ikegami, K., Miyasaka, R., "Proposal of a durability test method for perovskite solar cells using MPPT method with current smoothing algorithm based on least squares method," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Tomoyuki Tobe, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Consideration of degradation factors of perovskite solar cells due to high-intensity monochromatic LED irradiation," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024
Ryosuke Suematsu, Hiroaki Jinno, Daisuke Kobayashi, Kazuyuki Hirose, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, Tomoyuki Yamamoto, "Soft X-ray resistance of FAPbI3 perovskite films doped with dopamine hydrochloride", 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024.
Ishida, Mii; Saito, Nao; Tobe, Tomoyuki; Ikegami, Kazushi; Miyasaka, Chikara; Suda, Yoshihiko. "Basic Study for Establishing Perovskite Raw Material Recovery Method Using Ultrasonic Homogenizer," 85th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, Niigata, September 18, 2024.
International Conference T. Miyasaka, “Molecular engineering for high voltage perovskite solar cells”, 24th International Conference on Photochemical Conversion and Storage of Solar Energy (IPS-24), Hiroshima, July 29th, 2024. (Invited talk)
International Conference T. Miyasaka, “Towards production and proper recovery of ITO-PET film perovskite solar cell modules”, International Symposium on Solar Energy 2024 (ISSE 2024), July 22nd, 2024. (Invited talk)
International Conference T. Miyasaka, “Perovskite photovoltaic cells of high Voc output with lead-based and lead-free absorbers”, MRS and JSAP Perovskite Photovoltaics Workshop, June 27th, 2024. (Invited talk)
International Conference T. Miyasaka, “Molecular engineering to advance high efficiency perovskite solar cells”, 11th International Conference on M&BE, Terrsa Matsue, Matsue, Shimane, June 19th, 2024. (Invited talk)
2023
Tsutomu Miyasaka, "Perovskite Solar Cells and Future GX Developments," 6th Workshop of the Transparent Oxide Photo-Electronic Materials Research Group, Faculty of Engineering Building No. 5, University of Tokyo, October 20, 2023
International Conference T. Miyasaka, “High Voltage Lead-based and Lead-free Perovskite Solar Cells”, 15th Pacific Rim Conference of Ceramic Societies (PACRIM15), Shenzhen, Guangdong, China, November 6th, 2023. (Invited talk)
International Conference T. Miyasaka, “Recent progress of high-voltage perovskite solar cells and flexible devices”, Perovskite solar cell symposium, Tsinghua University, Hsinchu, Taiwan, November 27th, 2023. (Invited talk)
International Conference L. Cojocaru and T. Miyasaka, "Simple solution process of eco-friendly photo-absorber based on AgBiS 2 for hybrid solar cells", Perovskite solar cell symposium, Tsinghua University, Hsinchu, Taiwan, November 27th, 2023. (Invited talk)
International Conference T. Miyasaka, “Photoelectrochemistry as green energy science and recent advances in perovskite solar cells”, The Royal Swedish Academy of Engineering Sciences (IVA)-JSPS seminar, The Future of Solar Energy ? research and development of Solar Cells, Stockholm, Sweden, February 21st, 2024. (Invited talk)
International Conference T. Miyasaka, “Discovery backgrounds of perovskite photovoltaics and high-voltage development of lead-based and lead-free perovskite solar cells”, 2nd Perovskite Materials and Solar Cells Meeting, Comision Nacional de Energia Atomica, Buenos Aires, Argentina, March 1st, 2024. (Invited talk)
Tsutomu Miyasaka, "Perovskite solar cells evolving through chemistry", 104th Annual Meeting of the Chemical Society of Japan, Tokyo University of Science, Noda Campus, March 18, 2024 (invited lecture)
Tsutomu Miyasaka, "Development of lightweight and flexible perovskite solar cell modules", 104th Annual Meeting of the Chemical Society of Japan, Tokyo University of Science, Noda Campus, March 19, 2024 (Invited lecture)
Tomoyuki Tobe, Ryoto Funayama, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Evaluation of power generation characteristics and light durability of perovskite solar cells under high illuminance by Fresnel lens concentration," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto Castle Hall, September 20, 2023
Nao Saito, Tomoyuki Tobe, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Condition study of perovskite crystal layer deposition process on plastic substrate using a spin coater with a semi-automatic dropper," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto Castle Hall, September 20, 2023
Yoshida, M., Tobe, T., Funayama, R., Shibayama, N., Ikegami, K., Miyasaka, R., "Effect of oxide semiconductor layer on printing characteristics of CsFA perovskite layer on conductive film substrate by inkjet method," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto-jo Hall, September 20, 2023.
Sojun Otsu, Tomoyuki Tobe, Ryoto Funayama, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Effect of pitch spacing on film thickness in poor-solvent-free deposition conditions of CsFA perovskite layer by inkjet method," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto-jo Hall, September 20, 2023
Kazuki Niida, Tomoyuki Tobe, Ryoto Funayama, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Comparison of perovskite crystal layers formed by the poor solvent method using a spin coater with a semi-automatic dripping device and the inkjet method," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto Castle Hall, September 20, 2023
Yuka Ando, ??Tomoyuki Tobe, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Cell configuration and material considerations for simple fabrication of perovskite solar cells," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto Castle Hall, September 20, 2023
Riko Tanaka, Tomoyuki Tobe, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Verification cell design and evaluation for fabrication of normal-structure film-type perovskite solar cells by thermocompression bonding of transparent conductive films," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto Castle Hall, September 20, 2023
Tenshi Tamura, Tomoyuki Tobe, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, "Fabrication and Evaluation of a Multi-Channel Current-Voltage Characteristic Device for Durability Testing of Perovskite Solar Cells," 84th Autumn Meeting of the Japan Society of Applied Physics, Kumamoto Castle Hall, September 20, 2023
Tsutomu Miyasaka, Masashi Ikegami, Naoyuki Shibayama, Shinji Aramaki, "Deposition technology and cost estimation for perovskite plastic film solar cell modules," The Applied Physics Society 2023 Fall Academic Conference, Kumamoto Castle Hall, September 20, 2023
Tsutomu Miyasaka, NB Correa Guerrero, and AK Jena, "Phase Purity and Performance of Silver Bismuth Iodide Solar Cells and Impact of [Bi, I] Intermediate Complexes," The Japan Society of Applied Physics 2023 Fall Academic Conference, Kumamoto Castle Hall, September 20, 2023
Yoshitaka Sanehira, Tsutomu Miyasaka, Shuji Hayase, "Solar Cell Properties of Silver Bismuth Iodide Double Perovskite with Cu and Cs as A-site Cations," The 2023 Fall Meeting of the Japan Society of Applied Physics, Kumamoto Castle Hall, September 20, 2023
Ludmila Cojocaru, AK Jena, and T. Miyasaka, "Environment-friendly and High-stability nip Solar Cells Based on Full Inorganic Bismuth Absorber", Japan Society of Applied Physics 2023 Fall Academic Conference, Kumamoto Castle Hall, September 20, 2023.
Yohei Numata, Naoyuki Shibayama, Chikara Miyasaka, "Development of high-voltage inverted wide-bandgap perovskite solar cells," The Japan Society of Applied Physics, 2023 Fall Academic Conference, Kumamoto Castle Hall, September 20, 2023
International Conference T. Miyasaka, "untitled", Future prospects of perovskite solar cells: Summer School in Khiva, May 14 - 23, 2023, Khiva, Uzbekistan. (Invited lecture)
International Conference T. Miyasaka, "Efficiency and stability development in hybrid and inorganic perovskite photovoltaic cells", Nobel Symposium NS191, May 3-5, 2023, Uppsala University, Uppsala, Sweden. (Invited lecture)
2022
Tsutomu Miyasaka, "Increasing the voltage of perovskite photoelectric conversion elements and developing flexible modules," The 103rd Annual Meeting of the Chemical Society of Japan, CIP Symposium, Tokyo University of Science, March 33, 2023 (invited lecture)
International Conference T. Miyasaka, "Development of high-efficiency perovskite solar cells by silution printing processes", 88th Annual Meeting of the Society of Chemical Engineers, International Symposium IChES, March 16, 2023, Tokyo University of Agriculture and Technology, Online lecture (invited lecture)
International Conference T. Miyasaka, "Perovskite solar cell, its challenge for the most efficient solar cell", The 9th International Symposium toward the Future of Advanced Researches in Shizuoka University (ISFAR-SU 2023), March 1st, 2023, Online. (Invited talk)
Yoshitaka Sanehira, Tsutomu Miyasaka, Shuji Hayase, "Silver Bismuth Iodide Perovskite Solar Cells with Zinc Oxide Nanowire Oriented Film as Electron Transport Layer," The 2023 Spring Meeting of the Japan Society of Applied Physics, Sophia University, Yotsuya Campus, March 15, 2023
Yohei Numata, Naoyuki Shibayama, Chikara Miyasaka, "Suppression of photoinduced phase separation in wide band gap perovskite solar cells," The 2023 Spring Meeting of the Japan Society of Applied Physics, Sophia University, Yotsuya Campus, March 15, 2023
Ryohei Ohnaga, Naoyuki Shibayama, Kazushi Ikegami, Chikara Miyasaka, Yu Miyazawa, Daisuke Kobayashi, Kazuyuki Hirose, Tomoyuki Yamamoto, "Stabilization of α-FAPbI3 by Addition of Dopamine Hydrochloride," The 2023 Spring Meeting of the Japan Society of Applied Physics, Sophia University, Yotsuya Campus, March 15, 2023
Kenichiro Okamoto, Kensei Okamoto, Kazunori Morishita, Masashi Ikegami, and Tsutomu Miyasaka, "Photovoltaic power transistor consisting of perovskite solar cells and LEDs," The 2023 Spring Academic Conference of the Japan Society of Applied Physics, Sophia University, Yotsuya Campus, March 15, 2023
Tsutomu Miyasaka, "Development of materials for high voltage and high efficiency photoelectric conversion of perovskite semiconductors", 2023 Spring Meeting of the Society of Applied Physics, Commemorative lecture for the award of the Review Paper Award, Sophia University, Yotsuya Campus, March 15, 2023 (invited lecture)
Kenichiro Okamoto, Yuki Hamasaki, Kensei Okamoto, Kazunori Morishita, Masashi Ikegami, Chikara Miyasaka, "Motor control using photoelectric conversion transistors using perovskite solar cells," Electronics and Communications Energy Technology Research Association, Okinawa City, March 6, 2023.
AK Jena, NB Correa Guerrero, Z. Guo, N. Shibayama, and T. Miyasaka, “Can we go organic-free, Pb-free and even halide-free? - Our efforts on silver bismuth halides and silver bismuth sulfides”, International Conference on Recent Advances in Renewable Energy (CARE-2023), Harish-Chandra Research Institute, Allahabad, India, February 3, 2023
T. Miyasaka, AK Jena, and . Zhanglin, “High efficiency hybrid and all-inorganic perovskite photovoltaic cells”, International Conference on Recent Advances in Renewable Energy (CARE-2023), Harish-Chandra Research Institute, Allahabad, India, 2023. February 3rd, (Invited)
International Conference Y. Miyazawa, M. Kohsaka, R. Ishigami, N. Shibayama, M. Ikegami, T. Miyasaka, S. Kanaya, H. Toyota, and K. Hirose, "In-situ radiation resistance evaluation of perovskite solar cells using 8 MeV proton irradiation", International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 15th.
K. Sakaki, N. Saito, N. Shibayama, Y. Nakamura, M. Ikegami, and T. Miyasaka, "Degradation mechanism of halide perovskite crystals due to exposure to light and humidity", International Photovoltaic Science and Engineering Conference ( PVSEC-33), Nagoya, November 16th.
N. Saito, K. Sakaki, N. Shibayama, Y. Nakamura, M. Ikegami, and T. Miyasaka, "Observation of halide perovskite crystal growth process by in situ heating WAXS measurements", International Photovoltaic Science and Engineering Conference ( PVSEC-33), Nagoya, November 16th.
International Conference Natalia BC Guerrero, N. Shibayama, M. Ikegami, and T. Miyasaka, "A review of low-dimensional perovskite and its use for defect passivation", International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 16th.
International Conference, R. Oonaga, N. Shibayama, M. Ikegami, T. Miyasaka, Y. Miyazawa, D. Kobayashi, K. Hirose, and T. Yamamoto, "Stabilization of a-FAPbI 3 by addition of dopamine hydrochloride", 6th International Symposium on Frontier in Materials Science, Vietnam, Phu Quoc, November 21-23
International Conference, T. Miyasaka, "Interfacial engineering for hybrid and all-inorganic perovskite photovoltaic cells" 2022 International Conference on Green Energy Technologies Taiwan (ICGET-Tw) Conference, Taiwan, November 11th (invited)
International Conference AK Jena, Z. Guo, N. Shibayama, and T. Miyasaka, "Silver bismuth halides and silver bismuth sulfides as Pb-free absorbers for perovskite solar cells", International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya , November 15th.
International Conference T. Miyasaka, "Interfacial engineering for hybrid and all-inorganic perovskite photovoltaic cells", 2022 ICGET-Tw conference (Taiwan Electrochemical Society Annual Meeting), November 11th, 2022, Taiwan. (Plenary talk, invited).
International Conference Z. Guo, Ajay K. Jena, and T. Miyasaka, "High-V oc all-inorganic CsPbX 3 perovskite solar cells", International Photovoltaic Science and Engineering Conference (PVSEC-33), Nagoya, November 14th.
International Conference T. Miyasaka, "Materials and interface engineering for high performance halide perovskite photovoltaics", 3-day International Conference on Materials Science, October 27th, 2022, Verona, Italy. (invited).
Tsutomu Miyasaka, "Development of high-voltage power generation characteristics in photoelectric conversion of inorganic perovskite semiconductors," 83rd Autumn Meeting of the Japan Society of Applied Physics, Tohoku University, September 21, 2022
Yoshitaka Sanehira, Tsutomu Miyasaka, and Shuji Hayase, "Effect of silver-bismuth ratio in lead-free perovskite solar cells using silver bismuth halide," Tohoku University, September 21, 2022
Tsutomu Miyasaka, "Latest Technology and Industrial Applications of Perovskite Solar Cells Made with Printing Technology", 2nd Symposium of the P&I Study Group of the Japanese Society of Printing Science and Technology, sponsored by the Technical Committee P&I Study Group, September 2, 2022 (Invited Lecture)
International Conference T. Miyasaka, "Development of halide perovskite photovoltaic devices towards high voltage performance", The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO Pacific Rim, CLEO-PR 2022), Sapporo, Hokkaido, Aug. 4th, 2022 (invited)
T. Miyasaka, "Perovskite solar cells that challenge the pinnacle of photovoltaic conversion", CPE Annual Symposium: Processable Electronic Materials for a More Sustainable Future, July 5th, Imperial College, London, UK. (invited)
International Conference T. Miyasaka and Y. Miyazawa, "Radiation tolerance of hybrid perovskite solar cells using 8 MeV proton irradiation", New Generation Photovoltaics for Space (PVSPACE), organized by NanoGe, June 22nd. (invited)
International Conference T. Miyasaka, "Materials and interface engineering for high performance halide perovskite photovoltaics", Nano-Micro Letters (NML) Online Academic Forum, Shanghai, China, May 28, 2022 (invited).
International Conference T. Miyasaka, "Interfacial Engineering for High-voltage Performance of Perovskite Photovoltaic Cells", 23rd International Conference on Photochemical Conversion and Storage of Solar Energy 2022 (IPS-23), Lausanne, Switzerland. (Plenary talk, invited)
International Conference T. Miyasaka, "Interfacial molecular engineering for minimizing voltage loss in perovskite photovoltaics", Gordon Research Conference, Unconventional Semiconductors and Their Applications, June 12 to 17, 2022, Four Points Sheraton / Holiday Inn Express in Ventura, CA , USA
International Conference T. Miyasaka, "Interfacial passivation engineering for high V oc perovskite PV cells", The 3rd Virtual Perovskite Conference 2022, Stuttgart, Germany, April 4, 2022. (Invited talk)
Fiscal Year 2021
International Conference T. Miyasaka, "Design of high voltage perovskite photovoltaic cells for indoor IoT devices", Online Meeting on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP22), Spain, January 24th, 2022. (Invited talk)
Tsutomu Miyasaka, "Efforts toward practical application of perovskite solar cells", 102nd Annual Meeting of the Chemical Society of Japan, CIP Symposium, Kwansei Gakuin University (online), March 24, 2022 (invited lecture)
Tsutomu Miyasaka, "Development of photoelectric conversion properties and high voltage output of halide perovskite semiconductors," RIKEN Symposium 9th "Photonic Quantum Engineering Research" -Future photochemistry opened up by extreme photonics-, online, March 1, 2022 (invited lecture)
International Conference T. Miyasaka, "Interfacial chemical modifications of perovskite photovoltaic cells for high voltage performance", The International Chemical Congress of Pacific Basin Societies (PacifiChem) 2021, Waikiki, Hawaii, Dec. 18, 2021. (Invited talk)
International Conference AK Jena, I. Takei, and T. Miyasaka, "Potential indoor applications of semitransparent Ag 2 BiI 5 solar cells with V oc approaching 0.9V", The International Chemical Congress of Pacific Basin Societies (PacifiChem) 2021, Waikiki, Hawaii , Dec. 19, 2021.
International Conference A. Ishii and T. Miyasaka, "Lanthanide enhanced optoelectronic functions in lead halide perovskite", The International Chemical Congress of Pacific Basin Societies (PacifiChem) 2021, Waikiki, Hawaii, Dec. 19, 2021.
The International Chemical Congress of Pacific Basin Societies (PacifiChem ) 2021, Waikiki, Hawaii, Dec. 19, 2021.
Tsutomu Miyasaka, "Development of Functional Materials for Perovskite Photoelectric Conversion Devices and Their Future Development (Tentative Title)", The Chemical Society of Japan's 11th CSJ Chemistry Festa 2021, Online, October 20, 2021 (Invited Lecture)
International Conference T. Miyasaka, "Engineering on high V oc perovskite photovoltaic cells and smart applications to IoT power devices", the 13th International Conference on Hybrid and Organic Photovoltaics (HOPV21), online, May 28, 2021. (invited talk)
International Conference T. Miyasaka, "Interfacial engineering for high voltage (>1.4V) performance of Inorganic perovskite solar cells" , 2021 Virtual MRS Spring Meeting & Exhibit, April 18, 2021. (invited talk)
International Conference T. Miyasaka, "Interfacial engineering for high V oc perovskite solar cells", The Virtual Perovskite Conference 2021 (#ViPerCon2021), online, April 12, 2021. (invited talk)
Tsutomu Miyasaka, "From dye sensitization to perovskites: a challenge in photoelectric conversion research", 88th Annual Meeting of the Electrochemical Society, online, March 23, 2021 (Honorary Fellow Lecture)
Tsutomu Miyasaka, "Improvement of efficiency and durability of perovskite solar cells", 101st Annual Meeting of the Chemical Society of Japan, online, March 22, 2021 (invited lecture)
Ayumi Ishii, Tsutomu Miyasaka, "Ultrasensitive optical detection using organic-inorganic perovskite and metal complexes", The 101st Annual Meeting of the Chemical Society of Japan, online, March 22, 2021 (invited lecture)
Yu Miyazawa, Kazushi Ikegami, Chikara Miyasaka, Shusaku Kanaya, Hiroyuki Toyoda, Kazuyuki Hirose, "Towards Space Applications of Perovskite Solar Cells", The 101st Annual Meeting of the Chemical Society of Japan, Online, March 22, 2021 (Invited Lecture)
Fiscal Year 2020
International Conference AK Jena, Z. Guo, G. Kim, Y. Numata, A. Ishii, Y. Sanehira, M. Ikegami and T. Miyasaka, "Beautiful bulk and dynamic interfaces of organic-inorganic and all-inorganic perovskite solar cells" ", 2020 International Conference on Solid State Devices and Materials (SSDM), Tokyo, Japan, September 29, 2020. (invited)
Fiscal Year 2019
International Conference Md. Shahiduzzaman, A. Kulkarni, M. Nakano, M. Karakawa, K. Takahashi, S. Umezu, A. Masuda, S. Iwamori, M. Isomura, K. Tomita, T. Miyasaka, and T. Taima , "Brookite TiO 2 nanoparticle bridge boosts the stability of perovskite solar cells", Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP) 2020, Tsukuba, Japan, January 22, 2020. (poster)
International Conference T. Miyasaka, "Next generation of perovskite PV with all-inorganic absorbers and dopant-free hole transporters", Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP) 2020, Tsukuba, Japan, January 21, 2020 (invited)
A. Ishii and T. Miyasaka, "Highly efficient near-Infrared luminescence of Yb(III) doped perovskite thin films for light-emitting device applications", Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP) 2020 , Tsukuba, Japan, January 21, 2020.
International Conference G. Zhanglin, "Improving V OC and Stabilizing Black Phase for Allinorganic CsPbX 3 Perovskite Solar Cells", Materials Research Meetings (MRM) 2019, Yokohama, Japan, December 13, 2019. (poster)
International Conference T. Miyasaka, "Progress of lead halide perovskite solar cells and next directions of research by compositional engineering", Materials Research Meetings (MRM) 2019, Yokohama, Japan, December 12, 2019. (invited)
A. Ishii, AK JENA, and T. Miyasaka, "Highly sensitive photodetector based on a metal complex hybridized structure with perovskite nanoparticles", Materials Research Meetings (MRM) 2019, Yokohama, Japan, December 12, 2019.
Ayako Tsukamoto, Mutsuo Ishikawa, Akito Endo, Shintaro Yasui, Kazushi Ikegami, Chikara Miyasaka, "Deposition of organic-inorganic perovskite crystal layers using an acoustic energy inkjet method," 80th Autumn Meeting of the Japan Society of Applied Physics, Hokkaido University, September 20, 2019.
Yoshitaka Sanehira, Yohei Numata, Masashi Ikegami, Chikara Miyasaka, "Synthesis of stannate thin films for electron transport layers in perovskite solar cells," 80th Autumn Meeting of the Japan Society of Applied Physics, Hokkaido University, September 19, 2019.
Tsutomu Miyasaka, "Progress and future perspectives of photovoltaics based on organic inorganic halide perovskites", 2019 Photochemistry Symposium, Nagoya University Higashiyama Campus, September 12, 2019 (JPA Special Lectureship Award 2019).
Tsutomu Miyasaka, "Development of high efficiency and durability of solar cells using halide perovskite", 38th Electronic Materials Symposium (EMS), THE KASHIHARA, October 9-11, 2019.
International Conference T. Miyasaka, "Progress of lead halide perovskite solar cells and next directions of research with all inorganic perovskites", The 16th International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead (ICCOC-GTL16), Saitama, Japan , September 2, 2019. (Invited plenary lecture)
International Conference T. Miyasaka, "Next directions of compositional engineering in perovskite photovoltaics towards industrialization", 10th International Conference on Materials for Advanced Technologies: In collaboration with Aseanian Conference on Nano-Hybrid Solar Cells(ICMAT-NHSC), Singapore, June 26, 2019. (invited talk)
International Conference AK Jena and T. Miyasaka, "Performance deterioration and stability Issues with organic-inorganic hybrid and all-inorganic perovskite solar cells", 10th International Conference on Materials for Advanced Technologies (ICMAT-NHSC), Singapore, June 26, 2019.
International Conference GM Kim, "Stabilization of FA-MA based perovskites solar cells by Pb-Ge at B site cation", 10th International Conference on Materials for Advanced Technologies (ICMAT-NHSC), Singapore, June 26, 2019.
International Conference T. Miyasaka, "Current progress and next challenge of perovskite photovoltaics towards industrialization" The 7th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies(EM-NANO 2019), Nagano, Japan, June 22, 2019. (Invited keynote lecture)
International Conference T. Miyasaka, "Stabilizing perovskite solar cells with MA-free/all inorganic absorbers and dopant-free carrier transporters", The 8th Sungkyun International Solar Forum (SISF 2018), Korea, June 20, 2019. (invited talk)
International Conference AK Jena, "Performance deterioration and stability issues with organic-inorganic hybrid and all-inorganic perovskite solar cells", 11th International Conference on Hybrid and Organic Photovoltaics (HOPV), Rome, Italy, May 14, 2019
International Conference T. Miyasaka, "Focusing key directions of perovskite photovoltaic R&Ds towards industrialization", 11th International Conference on Hybrid and Organic Photovoltaics (HOPV), Rome, Italy, May 13, 2019. (Invited Key Note Lecture)
International Conference T. Miyasaka, "Present status and next important challenge of perovskite photovoltaics towards industrialization" , MRS Spring Meeting 2018, Phoenix Convention Center, Phoenix, USA, April 23, 2019. (invited talk)
Fiscal Year 2018
GM Kim, Tsutomu Miyasaka, "Different mechanisms of perovskite formation by cation halide compositions", 86th Annual Meeting of the Electrochemical Society, Kyoto University, March 28, 2019
Tsutomu Miyasaka, "Improvement of efficiency and durability of perovskite solar cells", 99th Annual Meeting of the Chemical Society of Japan, Konan University, March 16, 2019 (Invited lecture)
Tsutomu Miyasaka, "Technological Trends and Future of Next-Generation Perovskite Solar Cells", 66th Spring Meeting of the Japan Society of Applied Physics, Ookayama Campus, Tokyo Institute of Technology, March 9, 2019 (19th Japan Society of Applied Physics Achievement Award Lecture)
Tsutomu Miyasaka, "Development and Efficiency Improvement of Organic-Inorganic Perovskite Solar Cells", 66th Spring Meeting of the Japan Society of Applied Physics, Ookayama Campus, Tokyo Institute of Technology, March 9, 2019
Yohei Numata, Yoshitaka Sanehira, Ryo Ishikawa, Hajime Shiraishi, Chikara Miyasaka, "Rubidium-doped Highly Heat-resistant Perovskite Solar Cells", 66th Spring Meeting of the Japan Society of Applied Physics, Ookayama Campus, Tokyo Institute of Technology, March 9, 2019
Kanta Ozono, Masashi Ikegami, Chikara Miyasaka, Daisuke Kobayashi, Tomoyuki Yamamoto, Kazuyuki Hirose, "Evaluation of the decomposition process of FA 0.85 Cs 0.15 PbI 3 using X-ray diffraction method ," 66th Spring Meeting of the Japan Society of Applied Physics, Ookayama Campus, Tokyo Institute of Technology, March 9, 2019.
Yoshitaka Sanehira, Naoyuki Shibayama, Yohei Numata, Masashi Ikegami, Chikara Miyasaka, "Increasing the efficiency of Nb-doped titanium oxide/perovskite solar cells by tuning the band gap," 66th Spring Meeting of the Japan Society of Applied Physics, Ookayama Campus, Tokyo Institute of Technology, March 9, 2019.
Ayumi Ishii, Tsutomu Miyasaka, "Development of Highly Sensitive Photodetectors Using Organic-Inorganic Perovskite and Metal Complexes," 66th Spring Meeting of the Japan Society of Applied Physics, Ookayama Campus, Tokyo Institute of Technology, March 9, 2019
GM Kim, Tsutomu Miyasaka, "Toward high performance and stable perovskite solar cells by the process from regulation of solvent evaporation to the Ge-doping in B site", 66th Spring Meeting of the Japan Society of Applied Physics, Ookayama Campus, Tokyo Institute of Technology, March 9, 2019
International Conference T. Miyasaka, “Enhancing photovoltaic performance and stability of all-inorganic and lead-free absorbers”, International Conference on Perovskite Solar Cells, Photonics, and Optoelectronics (NIPHO19), Jerusalem, Israel, February 26, 2019. (invited talk )
T. Miyasaka, “Compositional engineering of cost efficient durable perovskite solar cells” (invited), Asia-Pacific International Conference on Perovskite, Organic Photovoltaics and Optoelectronics (IPEROP), Kyoto, Japan, Jan.29, 2019.
International Conference T. Miyasaka, “Photovoltaics of Halide Perovskites and Perspectives of Extensive Applications from the Ground to the Universe” (invited), MRS Fall Meeting, Boston, USA, November 27, 2018. (invited talk)
International Conference T. Miyasaka, “Perovskite solar cell, its challenges and progresses”, 2018 International Conference on Solid State Devices and Materials (SSDM2018), The University of Tokyo Yasuda Auditorium, September 21, 2018.(invited talk)
Tsutomu Miyasaka, "Creation and efficiency enhancement of organic inorganic perovskite solar cells", 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018 (Japan Society of Applied Physics Achievement Award Lecture)
Ayumi Ishii, Tsutomu Miyasaka, "Development of highly sensitive photodetectors using organic-inorganic perovskite and metal complexes," 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018
Gyu Min Kim, Tsutomu Miyasaka, "Toward high performance and stable perovskite solar cells by the process from regulation of solvent evaporation to the Ge-doping in B site", 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018
Yohei Numata, Tsutomu Miyasaka, "High-Voltage FAPbBr3 Perovskite Solar Cells by Two-Step Method Using New Additives ," 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018
Kanta Ozono, Masashi Ikegami, Chikara Miyasaka, Daisuke Kobayashi, Tomoyuki Yamamoto, Kazuyuki Hirose, "Thermal Stability Evaluation of FA 0.85 Cs 0.15 PbI 3 /MO 2 (M = Ti, Sn)", 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018.
Yoshitaka Sanehira, Yohei Numata, Masashi Ikegami, Chikara Miyasaka, "Deposition of Niobium and Tin Co-Doped Titanium Oxide Films by Water Vapor Heating for High Efficiency Perovskite Solar Cells," 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018
Ayako Tsukamoto, Masashi Ikegami, Chikara Miyasaka, "Low-temperature deposition perovskite solar cells using highly crystalline titanium oxide nanoparticles as a compact layer," 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018
Tomoyuki Tobe, Ryoto Funayama, Hideki Iwahashi, Akito Endo, Yoshitaka Sanehira, Yohei Numata, Masashi Ikegami, Chikara Miyasaka, "Deposition of Triple Cation Perovskite Layer by Inkjet Method and Its Photoelectric Conversion Properties", 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018
Maki Ozone, Masashi Ikegami, Chikara Miyasaka, "Low-temperature deposition of titanium oxide nanoparticle layers on transparent electrode substrates for perovskite solar cells and evaluation of their resistance," 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018.
Takeshi Abe, Masashi Ikegami, Chikara Miyasaka, "Surface treatment method of transparent conductive substrate using highly crystalline titanium oxide for low-temperature deposition perovskite solar cells," 79th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 18-21, 2018
Tsutomu Miyasaka, "Current status and future of interdisciplinary research on chemistry and physics in perovskite solar cells", Chemical Society of Japan, Tohoku Conference of Chemical Societies, Tegata Campus, Akita University, September 16, 2018 (invited lecture)
International Conference T. Miyasaka, "Metal oxide-based high efficiency and durable perovskite solar cells: current progress and perspectives", Conference on the Material Challenges in Alternative Renewable Energy (MCARE 2018), Vancouver, BC Canada. August 21, 2018. ( invited talk)
International Conference T. Miyasaka, "Metal oxide-based high voltage perovskite solar cells and their superior tolerance in the space environment", 22nd International Conference on Photochemical Conversion and Storage of Solar Energy (IPS22), Hefei, China, July 31, 2018. (invited talk)
International Conference T. Miyasaka, "Superior tolerance of perovskite thin film solar cells in the space radiation environment", The 7th Sungkyun International Solar Forum (SISF 2018), Korea, June 27-29, 2018. (invited talk)
International Conference T. Miyasaka, "Stable high efficiency of perovskite solar cells fabricated under ambient air conditions", Grand Renewable Energy 2018, Pacifico Yokohama, Japan, June 17-22.
International Conference Y.Wada, M.Maitani, VS Murugesan, D.Iso, J.Kim, T.Furuhashi, S.Tsubaki, T.Miyasaka, and H. Segawa, "Crystallization for organic-inorganic hybrid lead halide perovskite solar cells by interfacial microwave heating towards high efficiency and high through-put process", Grand Renewable Energy 2018, Pacifico Yokohama, Japan, June 17-22.
International Conference S. Kanaya, D. Erdmann, GM Kim, M. Ikegami, Y. Numata, T. Miyasaka, Y. Hazama, H. Akiyama, K. Suzuki, K. Osonoe, T. Yamamoto, Y. Miyazawa, H Toyota, and K. Hirose, "Evaluation of perovskite solar cells under irradiation with respect to carrier lifetime and structure for space application", World Conference on Photovoltaic Energy Conversion(WCPEC-7), Waikoloa, Hawaii, June 10-15, 2018.
International Conference T. Miyasaka, "Metal oxide-based perovskite solar cells and their superior tolerance in the space environment", 10th International Conference on Hybrid and Organic Photovoltaics (HOPV18), Perugia, Spain, May 29, 2018. (invited talk)
Yohei Numata, Yoshitaka Sanehira, Chikara Miyasaka, "Effect of anti-solvent on conversion efficiency and device durability of perovskite solar cells", 65th Spring Meeting of the Japan Society of Applied Physics, Nishi-Waseda Campus, Waseda University, March 17-20, 2018
Yoshitaka Sanehira, Yohei Numata, Masashi Ikegami, Chikara Miyasaka, "Low-temperature deposition of highly crystalline titanium oxide films on ITO substrates by water vapor heating method for highly efficient perovskite solar cells", 65th Spring Meeting of the Japan Society of Applied Physics, Nishi-Waseda Campus, Waseda University, March 17-20, 2018
International Conference T. Miyasaka, "Progress of Perovskite Photovoltaics Exploring for Ultra-Thin Lightweight Power Source" , MRS Spring Meeting 2018, Phoenix Convention Center, Phoenix, USA, April 2, 2018.(invited talk)
International Conference GM Kim and T. Miyasaka, "High Efficiency Perovskite Solar Cells Based on Kinetic Control of Cs-mixed Intermediate States During the Crystallization", MRS Spring Meeting 2018, Phoenix Convention Center, Phoenix, USA, April 2, 2018.
Fiscal Year 2017
Tsutomu Miyasaka, "Current status of perovskite photoelectric conversion technology and vision of social implementation" (invited lecture), 98th Annual Meeting of the Chemical Society of Japan, Funabashi Campus, College of Science and Technology, Nihon University, March 22, 2018.
Tsutomu Miyasaka, "High voltage and high efficiency perovskite solar cells fabricated by low-temperature deposition method," 85th Annual Meeting of the Electrochemical Society, Tokyo University of Science, Katsushika Campus, March 11, 2018.
Gyu Min Kim, Tsutomu Miyasaka, "High performance multi cation/halide perovskite solar cells by regulating evaporation kinetics of precursor intermediates," 85th Annual Meeting of the Electrochemical Society, Tokyo University of Science, Katsushika Campus, March 11, 2018.
International Symposium T. Miyasaka, "Interfacial management in metal oxide and low temperature based perovskite solar cells" (invited talk), International Symposium on Energy Science and Technology (ISEST 2018), Okinawa Institute of Science and Technology (OIST), Okinawa, January 23rd, 2018.
International Conference GM Kim and T. Miyasaka, "High perfomance multi-cation/halide perovskite solar cells by controlling evaporation kinetics of intermediate states", Asia Pacific Hybrid and Organic Photovoltaics Conference (AP-HOPV17), Kitakyushu, Japan, January 28-30 , 2018.
International Conference Y. Numata, Y. Sanehira, R. Ishikawa, H. Shirai, and T. Miyasaka, "Methylammonium-free formamidinium-cesium-rubidium based triple cation perovskite solar cell", Asia Pacific Hybrid and Organic Photovoltaics Conference (AP- HOPV17), Kitakyushu, Japan, January 28-30, 2018.
International Conference A. Kulkarni and T. Miyasaka, "Solvent Engineering to Improve the Morphology and Enhance the Conversion Efficiency of Silver-Bismuth Halide Light Absorbing Materials for Efficient Lead Free Perovskite Solar Cells", Asia Pacific Hybrid and Organic Photovoltaics Conference (AP-HOPV17 ), Kitakyushu, Japan, January 28-30, 2018.
International Conference T. Miyasaka, "Towards development of heat tolerant and durable perovskite solar cells with stable high efficiency" (invited), Asia Pacific Hybrid and Organic Photovoltaics Conference (AP-HOPV17), Kitakyushu, Japan, January 28-30, 2018.
Tsutomu Miyasaka, "The forefront of development and future prospects for organic-inorganic perovskite photoelectric conversion devices," JSPS 162 Committee Study Group "The forefront of new light-emitting materials and new structure devices and future developments," Sun Valley Fujimi, December 15, 2017.
International Conference T. Miyasaka, "Tolerance of Polymer HTM-based Perovskite Solar Cells against High Temperatures and High Energy Irradiations", 2017 MRS Fall Meeting & Exhibit, Hynes Convention Center, Boston, USA, November 29, 2017.
Tsutomu Miyasaka, "High voltage and high efficiency perovskite solar cells using low-temperature deposited metal oxide layers," 2017 Fall Meeting of the Electrochemical Society, Nagasaki University Bunkyo Campus, September 11, 2017.
International Conference T. Miyasaka, "Metal oxide and low temperature process based perovskite solar cells and high efficiency development", 27th International Photovoltaic Science and Engineering Conference (PVSEC-27), Lake Biwa Otsu Prince Hotel November 12-17, 2017.
International Conference Y. Numata, Y. Sanehira, A. Kogo, R. Ishikawa, H. Shirai, and T. Miyasaka, "Low-temperature prepared niobium-doped amorphous titanum oxide compact layer in highly efficient and durable perovskite solar cells", 27th International Photovoltaic Science and Engineering Conference (PVSEC-27), Lake Biwa Otsu Prince Hotel November 12-17, 2017.
International Conference M. Maitani, VS Murugesan, D. Iso, J. Kim, S. Tsubaki, T. Miyasaka, H. Segawa, and Y. Wada, "Microwave irradiation for organic-inorganic hybrid lead halide crystallization applied to perovskite solar cells ", 27th International Photovoltaic Science and Engineering Conference (PVSEC-27), Lake Biwa Otsu Prince Hotel November 12-17, 2017.
International Conference T. Miyasaka, "Perovskite solar cells with efficiency over 21% based on cost-efficient low temperature preparation of metal oxide blocking layers", PSCO 3rd International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2017), Oxford University, Oxford , UK, September 18-20, 2017.
Atsushi Kogo, Yoshitaka Sanehira, Yohei Numata, Kazushi Ikegami, Chikara Miyasaka, "Highly efficient low-temperature perovskite solar cells using brookite-type TiO2 electron collecting layer", 78th Autumn Meeting of the Japan Society of Applied Physics, Fukuoka International Congress Center, Fukuoka Sunpalace, September 5-8, 2017
Masato Yoneya, VS Murugesan, Daikichi Iso, J. Kim, Shuntaro Tsubaki, Chikara Miyasaka, Yuji Wada, Koji Segawa, "Highly efficient perovskite solar cells using crystallization technique of organic-inorganic hybrid semiconductors by microwave interface heating", 78th Autumn Meeting of the Japan Society of Applied Physics, Fukuoka International Congress Center, Fukuoka Sunpalace, September 5-8, 2017
Yoshitaka Sanehira, Yohei Numata, Kazushi Ikegami, Chikara Miyasaka, "Nanostructure control of titanium oxide porous film by steam heating method and its application to perovskite solar cells", 78th Autumn Meeting of the Japan Society of Applied Physics, Fukuoka International Congress Center, Fukuoka Sunpalace, September 5-8, 2017
Naoyuki Shibayama, Shota Fukumoto, Hiroyuki Kanda, Yuichi Haruyama, Koji Segawa, Tsutomu Miyasaka, Shogo Ito, "NiOx Layer Design for Perovskite Solar Cells", 78th Autumn Meeting of the Japan Society of Applied Physics, Fukuoka International Congress Center, Fukuoka Sunpalace, September 5-8, 2017
Yohei Numata, Yoshitaka Sanehira, Atsushi Kogo, Tsutomu Miyasaka, "Highly efficient perovskite solar cells fabricated at low temperature using niobium-doped amorphous titanium oxide as a blocking layer", 78th Autumn Meeting of the Japan Society of Applied Physics, Fukuoka International Congress Center, Fukuoka Sunpalace, September 5-8, 2017
Kota Akiyama, Yoshitaka Sanpei, Yohei Numata, Chikara Miyasaka, and Masashi Ikegami, "Low-temperature deposition of mesoporous layers in perovskite solar cells using ultra-nano titanium oxide particles," 78th Autumn Meeting of the Japan Society of Applied Physics, Fukuoka International Congress Center, Fukuoka Sunpalace, September 5-8, 2017
Tomoyuki Tobe, Hideki Iwahashi, Akito Endo, Yoshitaka Jitsuhira, Yohei Numata, Masashi Ikegami, Chikara Miyasaka, "Investigation of droplet size in perovskite photovoltaic layer by inkjet deposition method," 78th Autumn Meeting of the Japan Society of Applied Physics, Fukuoka International Congress Center, Fukuoka Sunpalace, September 5-8, 2017
International Conference T. Miyasaka, "Metal Oxide Based Perovskite Solar Cells and High Efficiency Development", The 15th International Conference on Advanced Materials (IUMRS ICAM 2017), Kyoto University, August 27- September 1, 2017.
International Conference T. Singh, "Effects of Doped Electron Transport Layers on the Performance of Large Active Area Perovskite Cell with High Efficiency", The 15th International Conference on Advanced Materials (IUMRS ICAM 2017), Kyoto University, August 27- September 1, 2017 .
K. Kulkarni and T. Miyasaka, "Bismuth Based Light Absorbers for Lead-Free Perovskite Solar Cells", 5th International Conference on Advanced Materials (IUMRS ICAM 2017), Kyoto University, August 27- September 1, 2017.
Tsutomu Miyasaka, "Deposition technology of perovskite solar cells with efficiency exceeding 20%", JSPS 175th Committee Symposium, Nagoya University, July 20-21, 2017
Tsutomu Miyasaka, "Latest Trends in Organic-Inorganic Perovskite Semiconductors and Solar Cell Development", 36th Inorganic Polymer Symposium, Tokyo University of Science, Kagurazaka Campus, Building 1, 17th Floor Memorial Hall, June 23, 2017
K. Kulkarni and T. Miyasaka, "Bismuth Based Light Absorbing Material For Lead Free Perovskite Solar Cells", 9th International Conference on Materials for Advanced Technologies (ICMAT 2017), Singapore, June 21, 2017.
International Conference T. Miyasaka, “Metal oxide and low temperature based perovskite solar cells and high efficiency development”(invited), The 6th Sungkyun International Solar Forum (SISF 2017), Korea, June 14-16, 2017.
International Conference T. Miyasaka, "Lead Halide and Lead-free Perovskite Solar Cells by Metal Oxide-based Low Temperature Processes" (invited talk), MRS Spring Meeting 2017, Phoenix Convention Center, Phoenix, USA, April 4, 2017.
Fiscal Year 2016
International Conference T. Miyasaka, “Creation of Organic Inorganic Hybrid Perovskite Solar Cell and Its High Efficiency Development” (invited), KANEKA/SKKU Incubation Center International Symposium 2017, Seoul, Korea, March 31, 2017.
Pimpitak Piratat, Kulkarni Ashish, Ikegami Masashi, Miyasaka Chikara, "Enhancement of light harvesting and photovoltaic properties by synergistic effect between indoline dye and methylammonium lead bromide perovskite on mesoporous TiO 2 thin film", 84th Annual Meeting of the Electrochemical Society of Japan, Minami-Osawa Campus, Tokyo Metropolitan University, March 25, 2017.
Ashish Kulkarni, Masashi Ikegami, Chikara Miyasaka, "Bismuth based Light Absorbing Materials for Lead Free Perovskite Solar Cell", 84th Annual Meeting of the Electrochemical Society, Minami-Osawa Campus, Tokyo Metropolitan University, March 25, 2017.
Tsutomu Miyasaka, "Development of high-performance perovskite solar cells and their applications" (invited lecture), 2017 Institute of Electronics, Information and Communication Engineers General Conference, Meijo University (Tenpaku Campus), March 23, 2017.
Tsutomu Miyasaka, "Interface control and durability improvement technology for perovskite solar cells" (invited lecture), 97th Annual Meeting of the Chemical Society of Japan, Keio University (Hiyoshi Campus), March 18, 2017.
Tsutomu Miyasaka, "Solar cells and photodetection devices using organic-inorganic perovskite semiconductors" (Invited lecture), 97th Annual Meeting of the Chemical Society of Japan, Keio University (Hiyoshi Campus), March 17, 2017.
Tsutomu Miyasaka, "Creation of Organic Inorganic Hybrid Perovskite Solar Cell and Its High Efficiency Development" (Award-winning lecture), 97th Annual Meeting of the Chemical Society of Japan, Keio University (Hiyoshi Campus), March 16, 2017.
International Conference T. Singh and T. Miyasaka, "Triple cation-based large area perovskite solar cell fabrication and its performance in light harvesting applications", Asia Pacific Hybrid and Organic Photovoltaics Conference (AP-HOPV17), Yokohama, Japan, February 3, 2017.
International Conference Y. Takeoka, “Preparation of fullurene containing perovskite materials”, Asia Pacific Hybrid and Organic Photovoltaics Conference (AP-HOPV17), Yokohama, Japan, February 4, 2017.
International Conference K. Nakada, T. Nishimura, Y. Numata, T. Miyasaka, and A. Yamada, "Fabrication of 4 terminal perovskite//CIGS tandem solar cell using optical splitting method", AP-HOPV17, Yokohama, Feb. 3 -4, 2017.
Yohei Numata, Atsushi Kogo, Yoshitaka Jitsuhira, Chikara Miyasaka, "Highly efficient perovskite solar cells using a novel solvent vapor-thermal annealing method", 77th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, September 16, 2016
Yoshitaka Sanehira, Atsushi Kogo, Yohei Numata, Kazushi Ikegami, Chikara Miyasaka, "Crystal orientation of two-dimensional perovskite by nanostructure control and its effect on solar cell characteristics," 77th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, September 15, 2016
Atsushi Kogo, Yoshitaka Sanpei, Yohei Numata, Kazushi Ikegami, Chikara Miyasaka, " Perovskite solar cells using Li-ion doped Brookite TiO2", 77th Autumn Meeting of the Japan Society of Applied Physics, Toki Messe, September 14, 2016
International Conference T. Miyasaka, “Lead halide and lead-free perovskite solar cells by metal oxide-based low temperature processes”, 2016 MRS Fall Meeting, in Symposium ES3, November 27-December 2, 2016, Boston, Massachusetts (invited talk)
International Symposium T. Miyasaka, “Photovoltaic hybrid materials for solar energy conversion”, International Symposium on Next Generation Solar Cells and Solar Energy Conversion, 21-24 November 2016, National Chiao Tung University, Hsinchu, Taiwan (invited talk)
International Conference T. Miyasaka, “Organo-metal-halide perovskite solar cells past, present, and future”, 26th International Photovoltaic Science & Engineering Conference and Exhibition (PVSEC-26), Area 3: Thin film materials and solar cells, Oct. 24-28, 2016, Singapore (invited talk)
International Conference T. Miyasaka, “Recent progresses in solution-processed hybrid perovskite devices in photovoltaics and optoelectronics”, PRiME 2016/230th ECS Meeting,in Symposium D, October 2-7, 2016, Hawaii (as an organizer)
T. Miyasaka, A. Kulkarni, S. Trilok, A. Kogo, M. Ikeganmi, and Y. Numata, “Brookite-based lead halide and lead-free perovskite solar cells by low temperature processes, 2nd International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2016), Genova, Italy, 26th-28th September, 2016
International Conference A. Alberti, G. Mannino, I. Deretzis, E. Smecca, S. Sanzaro, Y. Numata, T. Miyasaka, and AL Magna, "Lattice implications of thermal treatments in CH 3 NH 3 PbI 3 layers under nitrogen , oxygen and humidity conditions", 2nd International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2016), Genova, Italy, 26th-28th September, 2016
International Conference T. Miyasaka, “Interfacial management of hybrid perovskite solar cells toward high performance and stability”, Symposium on Quantum Materials Synthesis (QMS), August 30-September 1, 2016, 7 World Trade Center, Manhattan, New York, USA. (invited talk)
International Conference T. Miyasaka, “Progress in solution-processed organo metal halide perovskite solar cells”, 21-st International Conference on Photochemical Conversion and Storage of Solar Energy (IPS-21), 25-29,June, 2016, St. Petersburg , Russia.(invited talk)
International Conference T. Miyasaka, “Recent progresses in solution-processed perovskite solar cells and optoelectronic devices”, 32nd Symposium on Chemical Kinetics and Dynamics, Sonic City Hall, Omiya Sonic City, June 1-3, 2016. (invited talk)
International Conference T. Miyasaka, “Performance and durability of metal oxide and polymer-based organo lead halide perovskite solar cells”, HOPV16, Swansea University's Bay Campus, 28 June-1 July 2016
International Conference T. Miyasaka, “Low temperature printing process for metal oxide-based high performance perovskite solar cells”, SISF2016, Sungkyunkwan University, Seoul, Korea, 25-27 May 2016
International Conference T. Miyasaka, “Recent progresses in hybrid perovskite devices in photovoltaics and optoelectronics”, New Trends in Solar Cells 2016, Bratislava, Slovakia, 19-22 April, 2016
Fiscal Year 2015
International Conference Y. Miyazawa, M. Ikegami, T. Miyasaka, M. Imaizumi, and K. Hirose, "Space environment tolerance of hybrid perovskite solar cells using polymer hole transport layers", MRS Spring Meeting, Phoenix Convention Center, Phoenix, USA , 29-31 March 2016.(gained Best Poster Award)
Pinpitak Piratat, Xinwei Chen, Kazushi Ikegami, Chikara Miyasaka, "Improvement of performance of FA/MA mixed perovskite solar cells using low-temperature deposited SnOx dense layer", 83rd Electrochemical Society, Osaka University, Suita Campus, March 30, 2016
Bhumika Chaudhari, Ashish Kulkanni, Jena Ajay, Kazushi Ikegami, Chikara Miyasaka, "Incorporation of interfacial modifiers to boost the performance and stability of perovskite solar cell", 83rd Electrochemical Society Meeting, Osaka University, Suita Campus, March 30, 2016
T. Singh, T. Miyasaka, “Effect of non-halide lead precursors on CH 3 NH 3 PbI 3 perovskite for photovoltaic applications”, 63rd Spring Meeting of the Japan Society of Applied Physics, Tokyo Institute of Technology, Ookayama Campus, March 19, 2016
Kazuma Utsumi, Yohei Numata, Chikara Miyasaka, Hajime Shirai, "Brand gap control of halogen-mixed CH2 ( NH2 ) 2PbX3 solar cells " , 63rd Spring Meeting of the Japan Society of Applied Physics, Tokyo Institute of Technology, Ookayama Campus, March 19, 2016
Atsushi Kogo, Yoshitaka Sanehira, Kazushi Ikegami, Chikara Miyasaka, "Flexible Perovskite Solar Cells Using Low-Temperature Deposition of SnOx-Brookite TiO2 Electron Collecting Layer", 63rd Spring Meeting of the Japan Society of Applied Physics, Tokyo Institute of Technology, Ookayama Campus, March 20, 2016.
Keisuke Motoki, Masaru Miyazawa, Daisuke Kobayashi, Kazushi Ikegami, Chikara Miyasaka, Tomoyuki Yamamoto, Kazuyuki Hirose, "Changes in the surface state of CH3NH3PbI3 perovskite solar cells caused by soft X-ray irradiation " , 63rd Spring Meeting of the Japan Society of Applied Physics, Tokyo Institute of Technology, Ookayama Campus, March 20, 2016.
Yoshitaka Sanehira, Yohei Numata, Chikara Miyasaka, "Solar Cell Characteristics of Two-Dimensional Perovskite Crystals on Titanium Oxide Films with Controlled Crystal Orientation," 63rd Spring Meeting of the Japan Society of Applied Physics, Tokyo Institute of Technology, Ookayama Campus, March 20, 2016
Yohei Numata, Yoshitaka Jitsuhira, Chikara Miyasaka, "Study on Perovskite Solar Cells Using Two-Dimensional Pseudo-Perovskite with Thiocyanate", 63rd Spring Meeting of the Japan Society of Applied Physics, Tokyo Institute of Technology, Ookayama Campus, March 20, 2016
International Conference T. Miyasaka, "Metal oxide management for Low-cost and durable lead halide perovskite solar cells", MRS Spring Meeting, Phoenix Convention Center, Phoenix, USA, 29-31 March 2016.
International Conference A. Kogo, Y. Sanehira, M. Ikegami, T. Miyasaka, "Low-temperature processed brookite TiO 2 electron collector for hysteresis-less and high efficiency flexible perovskite solar cells", MRS Spring Meeting, Phoenix Convention Center, Phoenix , USA, 29-31 March 2016.
International Conference A. Jena, H.-W. Chen, A. Kogo, Y. Sanehira, M. Ikegami, T. Miyasaka, "Reversible and irreversible performance degradation in perovskite solar cells", MRS Spring Meeting, Phoenix Convention Center, Phoenix , USA, 29-31 March 2016.
International Conference T. Singh, T. Miyasaka, "Lead acetate based perovskite hybrid solar cells with very low hysteresis and high efficiency", MRS Spring Meeting, Phoenix Convention Center, Phoenix, USA, 29-31 March 2016.
International Conference T. Singh, T. Miyasaka, "Lead free (CH 3 NH 3 ) 3 Bi 2 I 9 perovskite for optoelectronic applications", MRS Spring Meeting, Phoenix Convention Center, Phoenix, USA, March, 29-31, 2016. (poster)
International Conference A. Kulkarni, A. Jena, Y. Sanehira, M. Ikegami, T. Miyasaka, "Role of thin MgO layer in suppressing interfacial recombination loss at FTO-TiO 2 interface in perovskite solar cells", MRS Spring Meeting, Phoenix Convention Center, Phoenix, USA, 29-31 March 2016.(poster)
Tsutomu Miyasaka, "New Trends in Solar Cells: Organic-Inorganic Halide Perovskites", 96th Annual Meeting of the Chemical Society of Japan (2016), Mid- to Long-Term Organized Lectures, Kyotanabe Campus, Doshisha University, March 25, 2016 (Invited Lecture)
Tsutomu Miyasaka, "Toward the development of high-performance perovskite solar cells without hysteresis", 96th Annual Meeting of the Chemical Society of Japan (2016), ATP Lecture, Kyotanabe Campus, Doshisha University, March 24, 2016. (Invited lecture)
International Symposium T. Miyasaka, "Metal oxide management in high performance photovoltaics and optoelectronics of hybrid perovskite devices", International Symposium on Functional Materials 2016 (ISFM 2016), Okinawa Institute of Science and Technology Graduate University (OIST), Jan 24-30, 2016. (Invited)
International Conference T. Miyasaka, "Present status and future prospects in perovskite solar cells", 12th Workshop on the Future Direction of Photovoltaics, 28 January 2016, Tokyo Tech Front, Tokyo Institute of Technology Tokyo, Japan. (Invited)
International Conference T. Miyasaka, "Organo lead halide perovskite for high efficiency solar cells and optoelectronic devices", 2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015) , Hawaii, December 18, 2015. (invited)
A. Jena, T. Miyasaka, "Is Hysteresis truly a problem for perovskite solar cells?", 2015 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2015), Hawaii, December 17, 2015.
International Conference T. Miyasaka, "Metal oxide engineering for high performance lead halide perovskite solar cells and optoelectronic devices", Advanced Ceramics and Technologies for Sustainable Energy Applications toward a Low Carbon Society, (ACTSEA-2015), International Conference Hall, National Cheng Kung University(NCKU), Tainan, Taiwan, November 11, 2015 (Invited talk).
A. K. Jena, A. Kulkarni, M. Ikegami, T. Miyasaka, "Is Hysteresis a Practical Problem for the Power Output of Perovskite Solar Cells?"(poster), 1st International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2015 ), Lausanne, Switzerland, 27-29 September 2015.
International Conference Yuki Kiyota, Yosuke Udagawa, Hideyuki Kunugita, Yuko Takeoka, Yuiga Nakamura, Tomonori Matsushita, Takashi Kondo, Tsutomu Miyasaka, and Kazuhiro Ema, “Excitonic Properties and Carrier Dynamics of CH 3 NH 3 PbBr 3 Single Crystals”(poster), 1st International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2015), Lausanne, Switzerland, 27-29 September 2015.
Tsutomu Miyasaka, "Highly efficient photoelectric conversion and highly sensitive optical sensing using organic-inorganic perovskites," 76th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 14, 2015
Yoshitaka Sanehira, Yohei Numata, Chikara Miyasaka, "Structural control of decahedral titanium oxide films toward the orientation control of two-dimensional perovskite crystals and their solar cell properties", 76th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 14, 2015.
Yohei Numata, Yoshitaka Jitsuhira, Chikara Miyasaka, "Nanoparticle size effect of mesoporous layer on photoelectric conversion properties of FAPbI3 perovskite solar cells", 76th Autumn Meeting of the Japan Society of Applied Physics, Nagoya Congress Center, September 14, 2015.
Tsutomu Miyasaka, "Highly efficient thin-film solar cells and photodiodes using organic lead iodide perovskite," 18th Iodine Society Symposium, Chiba University (Nishi-Chiba Campus), September 16, 2015.
Xinwei Chen, Jena Ajay, Masashi Ikegami, Chikara Miyasaka, "Creation of ultra-high sensitivity photodetector using perovskite solar cell structure" Atsushi Kogo, Yoshitaka Sanehira, Masashi Ikegami, Chikara Miyasaka, "Low-temperature process perovskite solar cell using brookite titanium oxide" 2015 Electrochemistry Fall Meeting, September 11, 2015, Saitama Institute of Technology (Fukaya, Saitama Prefecture)
International Conference T. Miyasaka, "Organo lead halide perovskite for high efficiency solar cells and optoelectronic devices", PacifiChem 2015, 18th December, Hawaii Convention Center, Waikiki, Hawaii (invited).
International Conference T. Miyasaka, "Role of metal oxides in perovskite-based photovoltaic cells and photodetectors"(invited), 1st International Conference on Perovskite Solar Cells and Optoelectronics (PSCO-2015), 27th to 29th September 2015, Lausanne, Switzerland.
International Conference T. Miyasaka, "Metal Oxide Layer Design for Lead Halide Hybrid Perovskitein High Performance Photovoltaics and Optoelectronics" (invited), International Conference on Solution Processed Innovative Solar Cells (SPINS15), 9 -11th September 2015, Santiago de Compostela, Spain.
International Conference T. Miyasaka, "Organo-lead Iodide Perovskite: Rare Functions in Photovoltaics and Optoelectronics" (invited), The 5th Sungkyun International Solar Forum (SISF 2015), Seoul, Korea, June 26th, 2015.
International Conference T. Miyasaka, "Progresses in hybrid perovskite-based photovoltaic and optoelectric devices" (invited), The 5th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2015), June 19, 2015, Toki Messe (Niigata City)
International Conference Yu Miyazawa, Masashi Ikegami, Tsutomu Miyasaka, Takeshi Ohshima, Mitsuru Imaizumi, Kazuyuki Hirose, "Evaluation of Radiation Tolerance of Perovskite Solar cell For Use in Space", 42th IEEE Photovoltaic Specialist Conference (PVSC), 14 -19 June, New Orleans, LA, USA
International Conference on Hybrid T. Miyasaka, A. Kogo, Y. Numata, H.-W. Chen, K.-C. Ho, M. Ikegami, "Metal oxide management in perovskite-based photovoltaic cells and photodiodes", International Conference on Hybrid and Organic Photovoltaics 2015 (HOPV15), Rome, Italy, 10-13 May, 2015.
2013-2014 academic year
Atsushi Kogo, Kazushi Ikegami, Chikara Miyasaka, "Role of Al 2 O 3 porous membrane in charge transfer process of perovskite solar cells", 82nd Annual Meeting of the Electrochemical Society, Yokohama National University, March 16, 2015.
Sakanoshita, E., Chen, Hsin-Wei, Ikegami, K., Miyasaka, R., "Increasing voltage and efficiency in planar perovskite solar cells," 82nd Annual Meeting of the Electrochemical Society, Yokohama National University, March 16, 2015.
Ashish Kulkarni, Xinwei Chen, Kazushi Ikegami, Chikara Miyasaka, "Characteristics of Perovskite Solar Cells Using a Novel Polymer Hole Transport Layer," 82nd Annual Meeting of the Electrochemical Society, Yokohama National University, March 16, 2015.
Yoshitaka Sanehira, Yohei Numata, Chikara Miyasaka, "Characteristics of Perovskite Solar Cells Using Decahedral Titanium Oxide Porous Films," 62nd Spring Meeting of the Japan Society of Applied Physics, Tokai University Shonan Campus, Kanagawa, March 13, 2015.
Yohei Numata, Yoshitaka Sanehira, Chikara Miyasaka, "Study on hysteresis behavior of JV curve of perovskite solar cell using oxide mixed mesoporous layer", 62nd Spring Meeting of the Japan Society of Applied Physics, Tokai University Shonan Campus, Kanagawa, March 13, 2015
International Conference A. Kogo and T. Miyasaka, “Characteristics of metal oxide mesoporous layers for perovskite solar cells”, 2015 NTHU－Toin Bilateral Symposium on Perovskite Cell, Hshinchu, Taiwan, 3rd March, 2015.
International Conference Y. Numata and T. Miyasaka, “Mixed metal oxide composite film as a mesoporous layer in perovskite solar cells”, 2015 NTHU-Toin Bilateral Symposium on Perovskite Cell, Hshinchu, Taiwan, 3rd March, 2015.
International Conference Shin-Wei Chen and T. Miyasaka, “Ferroelectric ultra-high photoconductive gain in organo-lead-halide perovskite photovoltaics”, 2015 NTHU－Toin Bilateral Symposium on Perovskite Cell, Hshinchu, Taiwan, 3rd March, 2015.
International Conference Kuan-Lin Wu, Nobuya Sakai, Ajay Kumar Jena, Atsushi Kogo, Akihiro Kojima, Masashi Ikegami1, and Tsutomu Miyasaka, “Improved efficiency of perovskite solar cells through the in situ p-type metal complex-doped HTMs”, SSSC2014, Oxford, UK, 11th September, 2014.
International Conference Hsin-Wei Chen, Nobuya Sakai, Ajay Kumar Jena, Kuan-Lin Wu, Akihiro Kojima, Masashi Ikegami, and Tsutomu Miyasaka, “Ferroelectric property and hysteresis in perovskite solar cells”, SSSC2014, Oxford, UK, 11th September, 2014 .
Tsutomu Miyasaka, "High Efficiency and Challenges of Perovskite Solar Cells", 95th Annual Meeting of the Chemical Society of Japan, ATP Session 3H5-07 (Invited Lecture), Nihon University (Funabashi Campus), March 28.
International Conference, MRS Spring Meeting, San Francisco, USA, April 6th-10th, 2015 A. Jena and T. Miyasaka, "Investigating the role of different interfaces and bulk of perovskite in causing hysteresis in a planar heterojuction perovskite solar cell" H. -W. Chen and T. Miyasaka, "Ferroelectric ultra-high photoconductive gain in organo-lead-halide perovskite photovoltaics" Y. Numata and T. Miyasaka, "Formamidinium lead-triiodide perovskite solar cells; influences of chloride ion and meso-scaffolds on morphorology and performance" (poster) Y. Sanehira and T. Miyasaka, "Hydrothermal synthesis of two-dimensionally oriented decahedral TiO2 nanocrystal films and applications to CH3NH3PbX3 perovskite solar cell" (poster)
International Conference, The 6th World Conference on Photovoltaic Energy Conversion (WCPEC-6), Nov. 24th, 2014, Kyoto International Conference Center. T. Miyasaka, "Perovskite-based hybrid solar cells capable of high voltage outputs" (plenary talk)
International Symposium on Solution Processable Solar Cells, Oct. 29th, 2014, Wuhan National Laboratory for Optoelectronics, T. Miyasaka, "Performance and hysteresis managements for mixed halide perovskite solar cells" (invited talk)
International Conference, The 9th Aseanian Conference on Dye-Sensitised and Organic Solar Cells (DSC-OPV9), Dec. 8, Sydney, Australia T. Miyasaka, "Robust and high voltage perovskite solar cell development and their unique functions in ferroelectric photovoltaics"A Kogo and T. Miyasaka, "Metal oxide compact layer managements for perovskite solar cells"Ajay Jena and T. Miyasaka, "Origin of hysteresis in organo-lead halide perovskite based solar cells"
International Conference, The 2014 MRS Fall Meeting, Nov. 30-Dec. 5, 2014, Boston, USA,Tsutomu Miyasaka, Ayumi Ishii, Ajay Jena, Hsin-Wei Chen, "Design of Perovskite Photovoltaic Cells for High Voltage and Non-Hysterical Performance”
Tsutomu Miyasaka, "Performance and Future Potential of Perovskite Solar Cells", Chemical Society of Japan 4th CSJ Chemistry Festa 2014, Tower Hall Funabori (Tokyo), October 16th
Tsutomu Miyasaka, "Perovskite-based hybrid photovoltaic cells for high voltage performance", 11th Next Generation Photovoltaic Power System Symposium, sponsored by JSPS 175 Committee, Miyazaki Kanko Hotel, July 4th.
2014 Electrochemical Society Fall Meeting, September 27, 2014, Hokkaido University Institute for the Advancement of Higher Education (Sapporo, Hokkaido) Atsushi Kogo, JenaAjay, Yoshitaka Sanehira, Tsutomu Miyasaka, "Control of photoelectric properties of perovskite solar cells by metal oxide dense/mesoporous layers"
Yohei Numata, Tsutomu Miyasaka, "Photoelectric conversion properties of perovskite solar cells using formamidinium"
Xiaofeng Wang, Tsutomu Miyasaka, "Perovskite solar cells using conductive polymer/fullerene charge transport layers"
Hsin-Wei Chen, Masaya Sakai, Masashi Ikegami, Ho Kuo-Chuan, Tsutomu Miyasaka, "Perovskite solar cells using p-type conductive polymer materials as charge transport layers"
Kuan-Lin Wu, Masaya Sakai, Xiaofeng Wang, Atsushi Kogo, Akihiro Kojima, Masashi Ikegami, Tsutomu Miyasaka, "Novel metal complexes as p-type " Dopants for organic hole transport material for highly efficient perovskite solar cells " Jena Ajay, Chen Hsin-Wei, Atsushi Kogo, Yoshitaka Sanehira, Masashi Ikegami, Tsutomu Miyasaka, "Research into elucidating hysteresis in the IV characteristics of organic-inorganic perovskite solar cells"
International Conference, HOPV 2014 conference, May 11 to 14, 2014, Lausanne, Switzerland T. Miyasaka “Evolution of perovskite-based and hybrid solar cells of high voltage” (invited talk)
International Society, The 2014 MRS Spring Meeting, April 21-25, 2014, San Francisco, California, USA T. Miyasaka, AK jena, N. Sakai, and A Ishii, "Hybrid mesoscopic solar cells based on organo metal halide perovskite and organo metal pigments combined with crystalline and non-crystalline hole conductors "
Ayumi Ishii, Ajay Jena, Chikara Miyasaka, "Increasing the voltage of organic-inorganic hybrid solar cells using lead iodide perovskite", 81st Annual Meeting of the Electrochemical Society, March 30, Kansai University Senriyama Campus
Ajay Jena, Ayumi Ishii, Seiya Sakai, Chikara Miyasaka, "Solution-printed solar cell based on dope-type CH3NH3PbI3 - xClx perovskite nanostructured absorbers ", 81st Annual Meeting of the Electrochemical Society, March 30, Kansai University Senriyama Campus
Tsutomu Miyasaka, "High efficiency and challenges of perovskite solar cells", March 29, 2014, The 94th Annual Meeting of the Chemical Society of Japan, H5 Hall, Higashiyama Campus, Nagoya University
Tsutomu Miyasaka, "New Developments in Organic-Inorganic Hybrid Solar Cells", March 28, 2014, Chemical Society of Japan, 94th Annual Meeting of the Chemical Society of Japan, S7 Hall, Higashiyama Campus, Nagoya University
International academic conference, The 8th Aseanian Conference on Dye-sensitized and Organic Solar Cells (DSC-OPV8), Global Photooltaic Conference (GPVC), 23-26 November, 2013, Convention Center in Busan (BEXCO), Busan, Korea. T. Miyasaka , “Evolution of perovskite-based hybrid solar cells of high voltage and efficiency” (plenary invited talk) A. Ishii and T. Miyasaka, "Development of high voltage organic-inorganic hybrid photovoltaic cells with metallocene complexes" A. Jena, N. Sakai, and T. Miyasaka, "Optimizing TiO2 blocking and mesoporous layers for CH3NH3PbI3-xClx perovskite-based mesostructured solar cells" Y Ting Huang, M. Ikegami, and T. Miyasaka, "Fabrication of high efficiency full-plastic dye-sensitized solar cells by enhancement of blocking compact layer"
November 2, 2013 (Sunday), 44th Chugoku Chemical Association Autumn Meeting (Shizuoka University Hamamatsu Campus) Chikara Miyasaka "Development of Evolving High-Efficiency Organic Solar Cells" (Invited lecture)
2013 Electrochemistry Fall Meeting, September 27-28, 2013, Tokyo Institute of Technology, Ookayama Campus (Ookayama, Meguro-ku, Tokyo) Miyasaka Chikara, Yu-TingHuan, Ikegami Masashi "High efficiency of full plastic dye-sensitized solar cells with ultra-thin blocking layer" Sakai Seiya, Ikegami Masashi, Miyasaka Chikara, "Development of Organo metal perovskite hybrid solid-state solar cells (1)"
Ceramic Society of Japan Autumn Symposium, September 4-6, 2013, Shinshu University Nagano Campus (Nagano, Nagano Prefecture) Kazushi Ikegami, Tsutomu Miyasaka, "R&D of flexible dye-sensitized solar cells for energy harvesting applications"
International Conference, Solar Energy for World Peace, 17-19 August, 2013, Istanbul Convention Center, Istanbul, Turkey. Ttutomu Miyasaka, “Sensitized and hybrid organic solar cells toward printable photovoltaics”. (invited)
CREST Organic Solar Cell Symposium, July 12-13, 2013, Kyoto University Uji Campus, Obaku Plaza Kihada Hall. (Kyoto City, Kyoto Prefecture) Tsutomu Miyasaka, "Principles and future developments of perovskite-type hybrid solar cells".
International Conference, The 2nd International Conference on Photocatalysis and Solar Energy Conversion: Development of Materials and Nanomaterials (PASEC-2), July 8-12, 2013, Kyoto University, Kyoto, Japan. Tsutomu Miyasaka, “Solution-printable solid-state sensitized solar cells toward next generation organic photovoltaics”. (invited)
International Conference, The 7th International Conference on Materials for Advanced Technologies (ICMAT2013), June 30-July 5, 2013, Suntec International Convention & Exhibition Center, Singapore. Tsutomu Miyasaka, “Development of nanostructured organic inorganic hybrid solar cells”. (invited)