Presentation 2021-05-27
Electromotive force characteristic of piezoelectric/thermoelectric-combined power generator
Naoki Kawamura, Kotomu Naito, Yasuhiro Hayakawa, Kenji Murakami, Masaru Shimomura, Hiroya Ikeda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have investigated the electromotive force (EMF) of a composite sample consisting of a π-type thermoelectric power generation structure with a pair of p and n-type Si and a piezoelectric device in order to collect electricity from vibration energy and thermal energy, simultaneously. The observed EMF was obtained by superimposing the AC EMF of vibration energy on the DC EMF of thermal energy. At this time, the vibration component was the difference between the EMF applied to the p-type Si and that to the n-type Si. Therefore, we have improved the composite sample with diodes for rectifying the AC EMF. As a result, the full-wave rectification and the preservation of EMF amplitude were realized.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) piezoelectricity / thermoelectric / π-type thermoelectric module
Paper # ED2021-5,CPM2021-5,SDM2021-16
Date of Issue 2021-05-20 (ED, CPM, SDM)

Conference Information
Committee ED / SDM / CPM
Conference Date 2021/5/27(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Michihiko Suhara(TMU) / Hiroshige Hirano(TowerPartners Semiconductor) / Mayumi Takeyama(Kitami Inst. of Tech.)
Vice Chair Hiroki Fujishiro(Tokyo Univ. of Science) / Shunichiro Ohmi(Tokyo Inst. of Tech.) / Yuichi Nakamura(Toyohashi Univ. of Tech.)
Secretary Hiroki Fujishiro(Toyama Pref. Univ.) / Shunichiro Ohmi(Fjitsu Lab.) / Yuichi Nakamura(AIST)
Assistant Takuya Tsutsumi(NTT) / Taiji Noda(Panasonic) / Tomoyuki Suwa(Tohoku Univ.) / Yasuo Kimura(Tokyo Univ. of Tech.) / Tomoaki Terasako(Ehime Univ.) / Fumihiko Hirose(Yamagata Univ.)

Paper Information
Registration To Technical Committee on Electron Devices / Technical Committee on Silicon Device and Materials / Technical Committee on Component Parts and Materials
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electromotive force characteristic of piezoelectric/thermoelectric-combined power generator
Sub Title (in English)
Keyword(1) piezoelectricity
Keyword(2) thermoelectric
Keyword(3) π-type thermoelectric module
1st Author's Name Naoki Kawamura
1st Author's Affiliation Shizuoka University(Shizuoka Univ.)
2nd Author's Name Kotomu Naito
2nd Author's Affiliation Shizuoka University(Shizuoka Univ.)
3rd Author's Name Yasuhiro Hayakawa
3rd Author's Affiliation Shizuoka University(Shizuoka Univ.)
4th Author's Name Kenji Murakami
4th Author's Affiliation Shizuoka University(Shizuoka Univ.)
5th Author's Name Masaru Shimomura
5th Author's Affiliation Shizuoka University(Shizuoka Univ.)
6th Author's Name Hiroya Ikeda
6th Author's Affiliation Shizuoka University(Shizuoka Univ.)
Date 2021-05-27
Paper # ED2021-5,CPM2021-5,SDM2021-16
Volume (vol) vol.121
Number (no) ED-44,CPM-45,SDM-46
Page pp.pp.19-22(ED), pp.19-22(CPM), pp.19-22(SDM),
#Pages 4
Date of Issue 2021-05-20 (ED, CPM, SDM)