Title:
光吸収材料およびそれを用いた太陽電池
Document Type and Number:
Japanese Patent JP6857868
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a light absorption material capable of enhancing the conversion efficiency of a solar cell.SOLUTION: The light absorption material has a perovskite crystal structure represented by ABX, and mainly contains a compound in which (NH)CHpositions at A site, Pbpositions at B site, Ipositions at X site, and the element ratio of I to Pb in composition analysis by X-ray photoelectron spectroscopy is 1.8 or more and 2.7 or less.SELECTED DRAWING: None
Inventors:
Suzuka Rio
Ryusuke Uchida
Yokoyama Tomoyasu
Ryusuke Uchida
Yokoyama Tomoyasu
Application Number:
JP2016245613A
Publication Date:
April 14, 2021
Filing Date:
December 19, 2016
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H01L51/44; C01G21/16; G01N23/207; G01N23/2252; G01N23/2273
Domestic Patent References:
| JP2015517736A |
Foreign References:
| KR101492022B1 |
Other References:
Qifeng Han et al.,"Single Crystal Formamidinium Lead Iodide (FAPbI3): Insight into the Structural, Optical, and Electrical Properties",ADVANCED MATERIALS,2016年 1月20日,Vol.28,pp.2253-2258
Attorney, Agent or Firm:
Seiji Okuda
Osamu Kita
Michi Kajitani
Akiko Miyake
Hidetaka Okabe
Tohru Kawakita
Yu Tanaka
Murase Nariyasu
Osamu Kita
Michi Kajitani
Akiko Miyake
Hidetaka Okabe
Tohru Kawakita
Yu Tanaka
Murase Nariyasu