Presentation 2018-11-29
Fabrication of FeSxOy thin film by tartaric acid added three-step pulse electrochemical deposition and fabrication of ZnO/FeSxOy heterojunction solar cell
Wen Ji, Masaya Ichimura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) FeS2 is a p-type semiconductor with a narrow band gap and thus is regarded as a good absorber in a heterojunction solar cell. Semi-transparent FeSxOy thin films were deposited by three-step pulse electrochemical deposition (ECD) method. The deposited film contained considerable amount of oxygen and thus was labeled "FeSxOy". In this work, we try to control oxygen content in the FeSxOy thin films by adding tartaric acid as a complexing agent in the deposition solution. The O/Fe ratio is reduced from 1.19 to 0.24 by adding 50 mM tartaric acid. p-type conductivity was confirmed by the photoelectrochemical measurement. ZnO is an n-type semiconductor having a band gap of about 3.2 eV. We fabricate a ZnO / FeSxOy heterojunction by ECD and observe rectification properties.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FeS2 / ZnO / Tartaric Acid / Electrochemical Deposition / Solar cell
Paper # ED2018-40,CPM2018-74,LQE2018-94
Date of Issue 2018-11-22 (ED, CPM, LQE)

Conference Information
Committee ED / LQE / CPM
Conference Date 2018/11/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nagoya Inst. tech.
Topics (in Japanese) (See Japanese page)
Topics (in English) Nitride Semiconductor Devices, Materials, Related Technologies
Chair Kunio Tsuda(Toshiba) / Kiichi Hamamoto(Kyusyu Univ.) / Fumihiko Hirose(Yamagata Univ.)
Vice Chair Michihiko Suhara(TMU) / Hiroshi Aruga(Mitsubishi Electric) / Mayumi Takeyama(Kitami Inst. of Tech.)
Secretary Michihiko Suhara(NICT) / Hiroshi Aruga(Saga Univ.) / Mayumi Takeyama(SEI)
Assistant Tatsuya Iwata(TUT) / Junji Kotani(Fjitsu Lab.) / Masaya Nagai(Osaka Univ.) / Yasuo Kimura(Tokyo Univ. of Tech.) / Hideki Nakazawa(Hirosaki Univ.) / Tomoaki Terasako(Ehime Univ.)

Paper Information
Registration To Technical Committee on Electron Devices / Technical Committee on Lasers and Quantum Electronics / 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) Fabrication of FeSxOy thin film by tartaric acid added three-step pulse electrochemical deposition and fabrication of ZnO/FeSxOy heterojunction solar cell
Sub Title (in English)
Keyword(1) FeS2
Keyword(2) ZnO
Keyword(3) Tartaric Acid
Keyword(4) Electrochemical Deposition
Keyword(5) Solar cell
1st Author's Name Wen Ji
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Masaya Ichimura
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
Date 2018-11-29
Paper # ED2018-40,CPM2018-74,LQE2018-94
Volume (vol) vol.118
Number (no) ED-330,CPM-331,LQE-332
Page pp.pp.35-39(ED), pp.35-39(CPM), pp.35-39(LQE),
#Pages 5
Date of Issue 2018-11-22 (ED, CPM, LQE)