(Topic 1) Ultrasound driven-energy harvesting

Development of ultrasonic-sensitive materials and ultrasound-based triboelectric energy-harvesting devices
- Behavioral analysis of triboelectric material under high-frequency ultrasound and development of a material that maximizes ultrasonic vibration by controlling the acoustic impedance
- Development of a high-performance ultrasound-driven triboelectric energy harvesting device through optimization of the reflection and transmission of ultrasonic waves at interfaces of materials
- Optimization of structure of ultrasound-based triboelectric energy harvesting devices