Title:
SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2023/132135
Kind Code:
A1
Abstract:
A solar cell 100 according to the present disclosure comprises a photoelectric conversion element 20 and an exterior body 1 surrounding the entire photoelectric conversion element 20. The photoelectric conversion element 20 contains a perovskite compound. The exterior body 1 comprises a first sealing part 30 and a second sealing part. The first sealing part 30 contains a water vapor concentration adjustment material. The first sealing part 30 includes a first exposed surface 31 that is exposed to the outside of the exterior body 1 and a second exposed surface 32 that is exposed to the inside of the exterior body 1, and is continuous between the first exposed surface 31 and the second exposed surface 32. The second sealing part contains a material having a water vapor permeation coefficient lower than that of the water vapor concentration adjustment material.
Inventors:
SEKIMOTO TAKEYUKI
HIRAOKA MAKI
MATSUI TAISUKE
NAKAMURA TORU
KANEKO YUKIHIRO
HIRAOKA MAKI
MATSUI TAISUKE
NAKAMURA TORU
KANEKO YUKIHIRO
Application Number:
PCT/JP2022/042634
Publication Date:
July 13, 2023
Filing Date:
November 16, 2022
Export Citation:
Assignee:
PANASONIC HOLDINGS CORP (JP)
International Classes:
H10K30/50; H10K30/40; H10K30/88
Foreign References:
| JP2016178295A | 2016-10-06 | |||
| JP2017103450A | 2017-06-08 | |||
| JP2013168572A | 2013-08-29 | |||
| JP2018037554A | 2018-03-08 | |||
| JP2016122768A | 2016-07-07 | |||
| JP2011134775A | 2011-07-07 | |||
| JP2019169615A | 2019-10-03 | |||
| CN112133832A | 2020-12-25 |
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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