Presentation 2023-12-09
Fabrication of inverted perovskite solar cells with solution processed multilayered electron transporting la yeryers by meniscus and transfer printing
Eiji Itoh, Tatsuya Koike,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We demonstrated the low-cost, eco-friendly fabrication techniques for inverted perovskite solar cells (iPSCs) with multilayered electron transporting layers using fullerene derivative (PCBM) and ZnO nanoparticles (NPs) by combining the meniscus-coating and transfer-printing techniques. We fabricated the multilayered planar iPSCs by low-temperature printing process not higher than 120 oC. Using improved meniscus coating method by reciprocating the glass rod back and forth repeatedly, the material usage of PCBM and toxic chlorobenzene for iPSCs to 1/15~1/20 compared with the conventional spin-coating method, and 1/10 for ZnO NPs without extending the tact time. The material utilization rate became about 50 and 100 % for meniscus- and push-coating, and a pin-hole-free uniform film was obtained for meniscus coating. We also reduced the initial degradation of perovskite layer during the deposition of ZnO onto the perovskite layer and improved the photovoltaic properties by the transfer-printing of ZnO from “wet-PDMS” stamp onto the thin PCBM film coated perovskite layers.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) perovskite solar cell / PCBM / ZnO nano-particles / meniscus coating / transfer-printing
Paper # EE2023-38,CPM2023-94,OME2023-65
Date of Issue 2023-12-01 (EE, CPM, OME)

Conference Information
Committee EE / CPM / OME
Conference Date 2023/12/8(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yoshiyasu Nakashima(NXTEC) / Hideki Nakazawa(Hirosaki Univ.) / Eiji Itoh(Shinshu Univ.)
Vice Chair Hiroo Sekiya(Chiba Univ.) / Hiroaki Kusawake(JAXA) / Tomoaki Terasako(Ehime Univ.) / Akira Baba(Niigata Univ.)
Secretary Hiroo Sekiya(Aichi Inst. of Tech.) / Hiroaki Kusawake(Nagasaki Inst. of Applied Science) / Tomoaki Terasako(Shinshu Univ.) / Akira Baba(Kitami Inst. of Tech)
Assistant Yuu Yonezawa(Nagoya Univ.) / Yudai Furukawa(Nagasaki Inst. of Applied Science) / Kazufumi Yuasa(NTT Facilities) / Yasuo Kimura(Tokyo Univ. of Tech.) / Fumihiko Hirose(Yamagata Univ.) / Yuichi Nakamura(Toyohashi Univ. of Tech.) / Yoshiyuki Seike(Aichi Inst. of Tech.) / PANDEY Shyam sudhir(Kyushu Inst. of Tech.)

Paper Information
Registration To Technical Committee on Energy Engineering in Electronics and Communications / Technical Committee on Component Parts and Materials / Technical Committee on Organic Molecular Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fabrication of inverted perovskite solar cells with solution processed multilayered electron transporting la yeryers by meniscus and transfer printing
Sub Title (in English)
Keyword(1) perovskite solar cell
Keyword(2) PCBM
Keyword(3) ZnO nano-particles
Keyword(4) meniscus coating
Keyword(5) transfer-printing
1st Author's Name Eiji Itoh
1st Author's Affiliation Shinshu University(Shinshu Univ.)
2nd Author's Name Tatsuya Koike
2nd Author's Affiliation Shinshu University(Shinshu Univ.)
Date 2023-12-09
Paper # EE2023-38,CPM2023-94,OME2023-65
Volume (vol) vol.123
Number (no) EE-300,CPM-301,OME-302
Page pp.pp.71-76(EE), pp.71-76(CPM), pp.71-76(OME),
#Pages 6
Date of Issue 2023-12-01 (EE, CPM, OME)