Efficient defect passivation of Sb2Se3 film by tellurium doping for high performance solar cells

2020 ◽  
Vol 8 (14) ◽  
pp. 6510-6516 ◽  
Author(s):  
Yuyuan Ma ◽  
Beibei Tang ◽  
Weitao Lian ◽  
Chunyan Wu ◽  
Xiaomin Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Performance ◽  
Atomic Ratio ◽  
Defect Passivation ◽  
Tellurium Doping ◽  
Deep Defects

Introducing tellurium fine tunes the atomic ratio of Se/Sb in Sb2Se3, turning it between Se-rich and Se-poor states effecting the corresponding deep defects.

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...

Reply to the ‘Comment on “Tremendously enhanced photocurrent enabled by triplet–triplet annihilation up-conversion for high-performance perovskite solar cells”’ by L. Nienhaus and T. W. Schmidt, Energy Environ. Sci., 2021, 14, 10.1039/D1EE01446C

2021 ◽  
Author(s):  
Wangping Sheng ◽  
Jia Yang ◽  
Xiang Li ◽  
Shuqin Xiao ◽  
Licheng Tan ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Performance ◽  
Synergistic Effects ◽  
Perovskite Solar Cells ◽  
Defect Passivation ◽  
Energy Environ ◽  
Triplet Triplet Annihilation

The photocurrent improvement of perovskite solar cells is mainly attributed to the synergistic effects including triplet–triplet annihilation up-conversion and rubrene-assisted defect passivation.

High‐Performance Inverted Perovskite Solar Cells with Operational Stability via n‐Type Small Molecule Additive‐Assisted Defect Passivation

2020 ◽  
Vol 10 (46) ◽  
pp. 2001920
Author(s):  
Donghwan Koo ◽  
Yongjoon Cho ◽  
Ungsoo Kim ◽  
Gyujeong Jeong ◽  
Junghyun Lee ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Operational Stability ◽  
Defect Passivation

A synchronous defect passivation strategy for constructing high-performance and stable planar perovskite solar cells

2020 ◽  
pp. 127387
Author(s):  
Yansen Sun ◽  
Zhenyu Pang ◽  
Yingnan Quan ◽  
Donglai Han ◽  
Xinyuan Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Defect Passivation

Structural Properties of Perovskite Layers in High-Performance Solar Cells

2019 ◽  
Author(s):  
Marion Flatken ◽  
Nga Phung ◽  
Antonio Abate ◽  
Armin Hoell ◽  
Robert Wendt
Keyword(s):  
Solar Cells ◽  
Structural Properties ◽  
High Performance
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