Piezoelctric d33 mode diaphragm energy harvester for self-powered sensor application

• Main Authors: Liu, Haobing, Shen, Zhiyuan, Liu, Shuwei, Prakash, Kottapalli Ajay Giri, Miao, Jianmin, Woh, Lye Sun
• 其他作者: School of Mechanical and Aerospace Engineering
• 格式: Conference or Workshop Item
• 語言: English
• 出版: 2013
• 主題: DRNTU::Engineering::Mechanical engineering
• 在線閱讀: https://hdl.handle.net/10356/99053; http://hdl.handle.net/10220/12804

This work presents the design, fabrication, and characterization of an energy harvester using a piezoelectric freestanding bulk diaphragm as the sensing element. The diaphragm containing the spiral electrode operates in d33 mode, which is different from the commonly used d31 mode diaphragm. The pola...