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Title:
PHOTOELECTRIC CONVERSION FILM, SOLAR CELL USING SAME, AND METHOD FOR PRODUCING PHOTOELECTRIC CONVERSION FILM
Document Type and Number:
WIPO Patent Application WO/2021/079731
Kind Code:
A1
Abstract:
A photoelectric conversion film 12 according to the present disclosure contains: a perovskite compound composed of a monovalent formamidinium cation, a Pb cation, and an iodide ion; and a substance satisfying the Hansen solubility parameters of a dispersion parameter δD being 20±0.5 MPa0.5, a polar parameter δP being 18±1 MPa0.5, and a hydrogen bond parameter δH being 11±2 MPa0.5.

Inventors:
HIRAOKA MAKI
UCHIDA RYUUSUKE
NAKAMURA TORU
Application Number:
PCT/JP2020/037789
Publication Date:
April 29, 2021
Filing Date:
October 06, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01L51/44; H01L51/46; H01L51/48
Domestic Patent References:
WO2018123402A12018-07-05
WO2017104792A12017-06-22
Foreign References:
JP2019055916A2019-04-11
JP2019527934A2019-10-03
JP2019038714A2019-03-14
JP2017199893A2017-11-02
JP2018536995A2018-12-13
US20180204682A12018-07-19
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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