scholarly journals Ion migration drives self-passivation in perovskite solar cells and is enhanced by light soaking

RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 12095-12101
Author(s):  
Bart Roose
Keyword(s):  
Solar Cells ◽  
Crack Formation ◽  
Strain Relaxation ◽  
Perovskite Solar Cells ◽  
Ion Migration ◽  
Halide Perovskite ◽  
Lead Halide

Ion migration can assist self-passivation and strain relaxation in lead halide perovskite films, while restriction of ion migration can lead to crack formation. Light soaking increases ion migration, allowing self-passivation and strain relaxation.

scholarly journals Dark electrical bias effects on moisture-induced degradation in inverted lead halide perovskite solar cells measured by using advanced chemical probes

2018 ◽  
Vol 2 (4) ◽  
pp. 905-914 ◽  
Author(s):  
Jérémy Barbé ◽  
Vikas Kumar ◽  
Michael J. Newman ◽  
Harrison K. H. Lee ◽  
Sagar M. Jain ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Chemical Probes ◽  
Ion Migration ◽  
Halide Perovskite ◽  
Electrical Bias ◽  
Lead Halide

The dark electrical bias degradation of inverted perovskite solar cells is due to ion migration in the presence of moisture.

Critical Role of Grain Boundaries for Ion Migration in Formamidinium and Methylammonium Lead Halide Perovskite Solar Cells

2016 ◽  
Vol 6 (13) ◽  
pp. 1600330 ◽  
Author(s):  
Jae S. Yun ◽  
Jan Seidel ◽  
Jincheol Kim ◽  
Arman Mahboubi Soufiani ◽  
Shujuan Huang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Grain Boundaries ◽  
Critical Role ◽  
Perovskite Solar Cells ◽  
Ion Migration ◽  
Halide Perovskite ◽  
Lead Halide

A thiourea additive-based quadruple cation lead halide perovskite with an ultra-large grain size for efficient perovskite solar cells

Nanoscale ◽  
2019 ◽  
Vol 11 (45) ◽  
pp. 21824-21833 ◽  
Author(s):  
Jyoti V. Patil ◽  
Sawanta S. Mali ◽  
Chang Kook Hong
Keyword(s):  
Thin Films ◽  
Grain Size ◽  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Inorganic Perovskite ◽  
Halide Perovskite ◽  
Lead Halide

Controlling the grain size of the organic–inorganic perovskite thin films using thiourea additives now crossing 2 μm size with >20% power conversion efficiency.

Ion Migration in Triple-Cation Mixed-Halide Perovskite Solar Cells with Potassium Passivation

2019 ◽  
Author(s):  
Moritz Futscher ◽  
Lucie McGovern ◽  
Kangyu Ji ◽  
Sandy Sanchez ◽  
Sam Stranks ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Ion Migration ◽  
Halide Perovskite

Structural Stability of Tin-Lead Halide Perovskite Solar Cells

2020 ◽  
Author(s):  
Laura E. Mundt ◽  
Erin L. Ratcliff ◽  
Jinhui Tong ◽  
Axel Palmstrom ◽  
Kai Zhu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Structural Stability ◽  
Perovskite Solar Cells ◽  
Halide Perovskite ◽  
Lead Halide

scholarly journals Effects of Annealing Conditions on Mixed Lead Halide Perovskite Solar Cells and Their Thermal Stability Investigation

Materials ◽  
2017 ◽  
Vol 10 (7) ◽  
pp. 837 ◽  
Author(s):  
Haifeng Yang ◽  
Jincheng Zhang ◽  
Chunfu Zhang ◽  
Jingjing Chang ◽  
Zhenhua Lin ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Stability Investigation ◽  
Annealing Conditions ◽  
Halide Perovskite ◽  
Lead Halide
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