Unveiling the irreversible performance degradation of organo-inorganic halide perovskite films and solar cells during heating and cooling processes

2017 ◽  
Vol 19 (29) ◽  
pp. 19487-19495 ◽  
Author(s):  
Abdullah Al Mamun ◽  
Tanzila Tasnim Ava ◽  
Hye Ryung Byun ◽  
Hyeon Jun Jeong ◽  
Mun Seok Jeong ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Trap Depth ◽  
Performance Degradation ◽  
Heating Process ◽  
Heating And Cooling ◽  
Halide Perovskite

During a heating process, degradation of perovskite films occurred at 70 °C, resulting in a deeper trap depth leading to irreversible performance degradation of perovskite solar cells.

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

Efficient Defect Passivation with Niacin for High-Performance and Stable Perovskite Solar Cells

2021 ◽  
Author(s):  
Jing Ren ◽  
Shurong Wang ◽  
Jianxing Xia ◽  
Chengbo Li ◽  
Lisha Xie ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Carrier ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Trap States ◽  
Carrier Recombination ◽  
Defect Passivation ◽  
Recombination Centers ◽  
Charge Carrier Recombination ◽  
Halide Perovskite

Defects, inevitably produced in the solution-processed halide perovskite films, can act as charge carrier recombination centers to induce severe energy loss in perovskite solar cells (PSCs). Suppressing these trap states...

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 Two-dimensional or passivation treatment: the effect of Hexylammonium post deposition treatment on 3D halide perovskite-based solar cells

2021 ◽  
Author(s):  
Stav Rahmany ◽  
Lioz Etgar
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Two Dimensional ◽  
Theoretical Limit ◽  
Halide Perovskite ◽  
Passivation Treatment ◽  
Post Deposition

Much effort has been made to push the power conversion efficiency of perovskite solar cells (PSCs) towards the theoretical limit. Recent studies have shown that post deposition treatment of barrier...

scholarly journals Minimizing energy loss in two-dimensional tin halide perovskite solar cells—A perspective

APL Materials ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 020906
Author(s):  
Tao Zhang ◽  
Qiang Sun ◽  
Xiaoli Zhang ◽  
Yan Shen ◽  
Mingkui Wang
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Perovskite Solar Cells ◽  
Two Dimensional ◽  
Halide Perovskite

scholarly journals Impact of Photoluminescence Reabsorption in Metal‐Halide Perovskite Solar Cells

Solar RRL ◽  
2021 ◽  
Author(s):  
Mingcong Wang ◽  
Kai Wang ◽  
Yajun Gao ◽  
Jafar I. Khan ◽  
Wenchao Yang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Metal Halide ◽  
Metal Halide Perovskite ◽  
Halide Perovskite
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