石河研究室 HOME > 研究内容

医用超音波グループ(Piezoelectrics and Ultrasonics)

 

○圧電デバイス作製技術開発

Piezoelectric device

Keyword; Hydrothermal method, Sputtering method, Microfabrication technology, Patterning technology

 


○圧電結晶の評価

Characterization of piezoelectric materials

Keyword; Material constants, Piezoelectric constants

 

 


○超音波トランスデューサ設計と試作

Design of ultrasonic transducers

Keyword; Equivalent circuit, Finite element method

 

 

 

 

 

 

○高分解能超音波イメージング

High resolution ultrasonic imaging

Keyword; Ultra high frequency ultrasonic probe, 1D-array, 2D-array, Annular array

 

 


○高出力広帯域超音波トランスデューサ

High intensity ultrasonic transducer

Keyword; High frequency ultrasonic therapy, Micro acoustic streaming, Impulse wave,  Piezoelectric speaker

 

○圧電アクチュエータ

Piezoelectric actuator

Keyword; Micro actuator, Exoskeletal actuator

Actuator

 


人間工学グループ(Human ergonomics)

 

○機能性材料

Functional materials

Keyword; Antimicrobial material, Heat insulating materials, Energy harvesting materials with piezoelectric and pyroelectric effect

 

 


○緊急災害時医療支援車両システム

Medical relief system

Keyword; Electric vehicle, Natural disasters

 

 


○車椅子自動ブレーキシステム

Automatic brake system for wheal chair

Keyword; Welfare engineering, Avoid falling

 

 


○手術支援システム

Operation assist system

Keyword; rapid prototyping

 

 


○超音波ミストの利用

Utilization of ultrasonic vapor phase

Keyword; Ultrasonic Atomization, Plant clinical engineering, Antimicrobial activity of Hinokitiol coated materials