Inverted Perovskite Solar Cells with Efficient Mixed-Fullerene Derivative Charge Extraction Layers

2018 ◽  
Vol 3 (24) ◽  
pp. 6802-6809 ◽  
Author(s):  
Xuewen Yin ◽  
Jianhua Han ◽  
Yu Zhou ◽  
Hui Nan ◽  
Zhibo Yao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Fullerene Derivative ◽  
Charge Extraction

Fullerene derivative with a branched alkyl chain exhibits enhanced charge extraction and stability in inverted planar perovskite solar cells

2018 ◽  
Vol 42 (4) ◽  
pp. 2896-2902 ◽  
Author(s):  
Chengbo Tian ◽  
Edison Castro ◽  
German Betancourt-Solis ◽  
Ziang Nan ◽  
Olivia Fernandez-Delgado ◽  
...  
Keyword(s):  
Solar Cells ◽  
Alkyl Chain ◽  
Perovskite Solar Cells ◽  
Fullerene Derivative ◽  
Overall Performance ◽  
Charge Extraction

Devices based on PC61BEH showed an improved overall performance compared to those with PC61BM as the electron transporting material.

Correlating hysteresis phenomena with interfacial charge accumulation in perovskite solar cells

2020 ◽  
Vol 22 (1) ◽  
pp. 245-251 ◽  
Author(s):  
Tianyang Chen ◽  
Zhe Sun ◽  
Mao Liang ◽  
Song Xue
Keyword(s):  
Solar Cells ◽  
Charge Exchange ◽  
Perovskite Solar Cells ◽  
Exchange Model ◽  
Diffusion Equations ◽  
Charge Accumulation ◽  
Drift Diffusion ◽  
Charge Extraction ◽  
Interfacial Charge ◽  
Hysteresis Phenomena

A generalized charge exchange model is introduced into drift–diffusion equations for modeling the charge extraction in perovskite solar cells.

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