Exceeding 19% efficiency for inverted perovskite solar cells used conventional organic small molecule TPD as hole transport layer

2021 ◽  
Vol 118 (18) ◽  
pp. 183301
Author(s):  
Zijun Wang ◽  
Dayong Zhang ◽  
Genjie Yang ◽  
Junsheng Yu
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer

Control of aggregation and dissolution of small molecule hole transport layers via a doping strategy for highly efficient perovskite solar cells

2019 ◽  
Vol 7 (38) ◽  
pp. 11932-11942 ◽  
Author(s):  
Jazib Ali ◽  
Jingnan Song ◽  
Yu Li ◽  
Kun Qian ◽  
Quanzeng Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Highly Efficient ◽  
Hole Transport Layers

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

Approaching optimal hole transport layers by an organic monomolecular strategy for efficient inverted perovskite solar cells

2020 ◽  
Vol 8 (32) ◽  
pp. 16560-16569
Author(s):  
Wang Li ◽  
Hui Liu ◽  
Changwen Liu ◽  
Weiguang Kong ◽  
Hong Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Fill Factor ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Monomolecular Layer ◽  
Hole Transport Layers

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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