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Title:
PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION DEVICE
Document Type and Number:
Japanese Patent JP2023147922
Kind Code:
A
Abstract:
To provide a photoelectric conversion element and a photoelectric conversion device, having a thin shape and a high conversion efficiency, and allowing device scale-up.SOLUTION: There is provided a photoelectric conversion element including a photoelectric conversion member including a transition metal dichalcogenide, and a first electrode and a second electrode connected to the photoelectric conversion member. The first electrode and the second electrode each have respective facing sites that are arranged such that at least portions thereof face each other in an almost parallel manner, and the length W of the facing sites and the separation distance Lch between the first electrode and the second electrode of the facing members satisfy the relationship of W/Lch≤36.7. There is also provided a photoelectric conversion device including the photoelectric conversion element.SELECTED DRAWING: Figure 1

Inventors:
KATO TOSHIAKI
HE XING
KANEKO TOSHIRO
Application Number:
JP2022055704A
Publication Date:
October 13, 2023
Filing Date:
March 30, 2022
Export Citation:
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Assignee:
UNIV TOHOKU
International Classes:
H01L31/0224; H01L31/0256
Domestic Patent References:
JP2017147423A2017-08-24
JP2017138164A2017-08-10
JP2009070950A2009-04-02
JP2000101130A2000-04-07
Foreign References:
CN101060142A2007-10-24
Attorney, Agent or Firm:
田▲崎▼ 聡
Masato Iida
Junichi Kobayashi
Yuichiro Kawagoe
Hirotaka Haruta