Interface Engineering of Perovskite/Hole Transport Layer Using Nano‐Network Formation in Small Molecule–Polymer Blend for Efficient Inverted Perovskite Solar Cells

2021 ◽  
Vol 8 (6) ◽  
pp. 2001891
Author(s):  
Sung Hun Lee ◽  
Seungyeon Hong ◽  
Hyun Hwi Lee ◽  
Hyo Jung Kim
2018 ◽  
Vol 6 (29) ◽  
pp. 14255-14261 ◽  
Author(s):  
Huan Li ◽  
Guoqing Tong ◽  
Taotao Chen ◽  
Hanwen Zhu ◽  
Guopeng Li ◽  
...  

A derivative-phase CsPb2Br5 is introduced into inorganic perovskite solar cells, which will effectively eliminate interface defects, lower the energy barrier of electron transport layer and suppress the recombination at the interface of hole transport layer in the devices.


2020 ◽  
Vol 4 (4) ◽  
pp. 1837-1843 ◽  
Author(s):  
Jing Ge ◽  
Weixin Li ◽  
Xuan He ◽  
Hui Chen ◽  
Wei Fang ◽  
...  

Hybrid CdSe/CsPbI3 quantum dots (QDs) are selected for incorporation between the perovskite film and the hole transport layer (HTL).


2019 ◽  
Vol 7 (38) ◽  
pp. 11932-11942 ◽  
Author(s):  
Jazib Ali ◽  
Jingnan Song ◽  
Yu Li ◽  
Kun Qian ◽  
Quanzeng Zhang ◽  
...  

Polymeric dopant strategy distinctly suppressed the molecular aggregations and surface dewetting of the NPB small molecule hole transport layer in perovskite photovoltaics.


2020 ◽  
Vol 8 (32) ◽  
pp. 16560-16569
Author(s):  
Wang Li ◽  
Hui Liu ◽  
Changwen Liu ◽  
Weiguang Kong ◽  
Hong Chen ◽  
...  

We report a universal monomolecular layer-hole transport layer (ML-HTL) strategy, employing MLs of widely used organic hole transport materials to construct HTLs. A fill factor of 81.86% and champion PCE of 20.58% were achieved with a hydrophobic small molecule ML-HTL.


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