Electron band tuning of organolead halide perovskite materials by methylammonium and formamidinium halide post-treatment for high-efficiency solar cells

2020 ◽  
Vol 56 (8) ◽  
pp. 1235-1238 ◽  
Author(s):  
Atsushi Kogo ◽  
Masayuki Chikamatsu
Keyword(s):  
Solar Cells ◽  
High Efficiency ◽  
Post Treatment ◽  
Bandgap Energy ◽  
Electron Band ◽  
Perovskite Materials ◽  
High Efficiency Solar Cells ◽  
Halide Perovskite ◽  
Organolead Halide

The bandgap energy of perovskite materials was tuned by post-treatment with methylammonium and formamidinium halides to improve the efficiency up to 20.06%.

CsPbBr3 and CH3NH3PbBr3 promote visible-light photo-reactivity

2018 ◽  
Vol 20 (24) ◽  
pp. 16847-16852
Author(s):  
Shankar Harisingh ◽  
Sujith Ramakrishnan ◽  
Michael Kulbak ◽  
Igal Levine ◽  
David Cahen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Visible Light ◽  
Scientific Community ◽  
High Efficiency ◽  
Low Cost ◽  
Perovskite Materials ◽  
High Efficiency Solar Cells ◽  
Organic Lead ◽  
Halide Perovskite ◽  
Lead Halide

Inorganic and organic lead halide perovskite materials attract great interest in the scientific community because of their potential for low-cost, high efficiency solar cells.

Controlled Crystal Grain Growth in Mixed Cation–Halide Perovskite by Evaporated Solvent Vapor Recycling Method for High Efficiency Solar Cells

2017 ◽  
Vol 9 (22) ◽  
pp. 18739-18747 ◽  
Author(s):  
Youhei Numata ◽  
Atsushi Kogo ◽  
Yosuke Udagawa ◽  
Hideyuki Kunugita ◽  
Kazuhiro Ema ◽  
...  
Keyword(s):  
Solar Cells ◽  
Grain Growth ◽  
High Efficiency ◽  
Solvent Vapor ◽  
Mixed Cation ◽  
High Efficiency Solar Cells ◽  
Halide Perovskite

Engineering of Perovskite Materials Based on Formamidinium and Cesium Hybridization for High-Efficiency Solar Cells

2019 ◽  
Vol 31 (5) ◽  
pp. 1620-1627 ◽  
Author(s):  
Daniel Prochowicz ◽  
Rashmi Runjhun ◽  
Mohammad Mahdi Tavakoli ◽  
Pankaj Yadav ◽  
Marcin Saski ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Efficiency ◽  
Perovskite Materials ◽  
High Efficiency Solar Cells
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