Presentation 2022-11-24
CVD growth of two-dimensional g-C3N4/SnS2/graphene hetero structure
Youhei Mori, Kota Matsuoka, Baskar Malathi, Atsushi Nakamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Artificial photosynthesis is a technology that uses sunlight to convert water and carbon dioxide into valuable solar fuel through photocatalysis and is attracting attention as a technology that simultaneously overcomes the problems of global warming and energy supply. However, it suffers from rapid recombination of photogenerated electron-hole pairs during the photocatalysis process, which significantly reduces the photoelectric conversion efficiency and limits its practical application, thus requiring structural innovations to separate photogenerated electron-hole pairs without recombination. In this study, we form a stacked heterojunction of sheet-like g-C3N4/SnS2/graphene two-dimensional layered materials to promote the separation of photogenerated charges by utilizing the vast junction area and the strong offset of the energy gap at the junction interface, thereby dramatically improving the photoelectric conversion efficiency and catalytic activity of the photocatalyst The objective is to dramatically improve the photoelectric conversion efficiency and catalytic activity of the photocatalyst. Furthermore, we will develop an artificial photosynthesis reactor design that takes advantage of the planar shape of the photocatalytic film to improve light collection efficiency and extraction efficiency of the solar fuel gas produced by the reaction through gas flow.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Artificial photosynthesis / graphene / SnS2 / g-C3N4 / CVD
Paper # ED2022-26,CPM2022-51,LQE2022-59
Date of Issue 2022-11-17 (ED, CPM, LQE)

Conference Information
Committee CPM / ED / LQE
Conference Date 2022/11/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Winc Aichi (Aichi Industry & Labor Center)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yuichi Nakamura(Toyohashi Univ. of Tech.) / Hiroki Fujishiro(Tokyo Univ. of Science) / Junichi Takahara(Osaka Univ.)
Vice Chair Hideki Nakazawa(Hirosaki Univ.) / Seiya Sakai(Hokkaido Univ.) / Kosuke Nishimura(KDDI Research)
Secretary Hideki Nakazawa(Ehime Univ.) / Seiya Sakai(Kitami Inst. of Tech) / Kosuke Nishimura(Saga Univ.)
Assistant Yasuo Kimura(Tokyo Univ. of Tech.) / Fumihiko Hirose(Yamagata Univ.) / Noriko Bamba(Shinshu Univ.) / Masatoshi Koyama(Osaka Inst. of Tech.) / Yoshitugu Yamamoto(Mitsubishi Electric) / Yoshiaki Nishijima(Yokohama National Univ.) / Nobuhiko Nishiyama(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Component Parts and Materials / Technical Committee on Electron Devices / Technical Committee on Lasers and Quantum Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) CVD growth of two-dimensional g-C3N4/SnS2/graphene hetero structure
Sub Title (in English)
Keyword(1) Artificial photosynthesis
Keyword(2) graphene
Keyword(3) SnS2
Keyword(4) g-C3N4
Keyword(5) CVD
Keyword(6)
1st Author's Name Youhei Mori
1st Author's Affiliation Shizuoka University(Shizuoka Univ)
2nd Author's Name Kota Matsuoka
2nd Author's Affiliation Shizuoka University(Shizuoka Univ)
3rd Author's Name Baskar Malathi
3rd Author's Affiliation Shizuoka University(Shizuoka Univ)
4th Author's Name Atsushi Nakamura
4th Author's Affiliation Shizuoka University(Shizuoka Univ)
Date 2022-11-24
Paper # ED2022-26,CPM2022-51,LQE2022-59
Volume (vol) vol.122
Number (no) ED-271,CPM-272,LQE-273
Page pp.pp.11-16(ED), pp.11-16(CPM), pp.11-16(LQE),
#Pages 6
Date of Issue 2022-11-17 (ED, CPM, LQE)