Lewis acid/base approach for efficacious defect passivation in perovskite solar cells

2020 ◽  
Vol 8 (25) ◽  
pp. 12201-12225 ◽  
Author(s):  
Shurong Wang ◽  
Aili Wang ◽  
Xiaoyu Deng ◽  
Lisha Xie ◽  
Andong Xiao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Level ◽  
Lewis Acid ◽  
Perovskite Solar Cells ◽  
Operational Stability ◽  
Acid Base ◽  
Hysteresis Behavior ◽  
Base Approach ◽  
Defect Passivation ◽  
Recombination Kinetics

The Lewis acid/base passivation strategy and its effects on energy level alignment, recombination kinetics, hysteresis behavior and operational stability for efficient perovskite solar cells are comprehensively reviewed.

Ammonium sulfate treatment at TiO2/perovskite interface boosts operational stability of perovskite solar cells

2021 ◽  
Author(s):  
Bening Tirta Muhammad ◽  
Teddy Salim ◽  
Annalisa Bruno ◽  
Andrew Clive Grimsdale ◽  
Wei Lin Leong
Keyword(s):  
Titanium Dioxide ◽  
Solar Cells ◽  
Electron Transport ◽  
Energy Level ◽  
Ammonium Sulfate ◽  
Perovskite Solar Cells ◽  
Operational Stability ◽  
Energy Level Alignment

Titanium dioxide (TiO2) electron transport layers (ETLs) are still widely used in perovskite solar cells (PSCs) due to their compatibility with existing printing technologies and favorable energy level alignment for...

Lewis Acid–Base Adduct Approach for High Efficiency Perovskite Solar Cells

2016 ◽  
Vol 49 (2) ◽  
pp. 311-319 ◽  
Author(s):  
Jin-Wook Lee ◽  
Hui-Seon Kim ◽  
Nam-Gyu Park
Keyword(s):  
Solar Cells ◽  
Lewis Acid ◽  
High Efficiency ◽  
Perovskite Solar Cells ◽  
Acid Base

Lewis Acid–Base Interaction-Induced Porous PbI2 Film for Efficient Planar Perovskite Solar Cells

2018 ◽  
Vol 1 (5) ◽  
pp. 2114-2122 ◽  
Author(s):  
Kai Sun ◽  
Ziyang Hu ◽  
Baihui Shen ◽  
Chunyan Lu ◽  
Like Huang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Lewis Acid ◽  
Perovskite Solar Cells ◽  
Acid Base ◽  
Base Interaction ◽  
Acid Base Interaction

Fabrication of high quality perovskite films by modulating the Pb–O bonds in Lewis acid–base adducts

2017 ◽  
Vol 5 (18) ◽  
pp. 8416-8422 ◽  
Author(s):  
X. B. Cao ◽  
C. L. Li ◽  
L. L. Zhi ◽  
Y. H. Li ◽  
X. Cui ◽  
...  
Keyword(s):  
Solar Cells ◽  
Lewis Acid ◽  
Perovskite Solar Cells ◽  
Acid Base ◽  
High Quality ◽  
Lewis Bases ◽  
Lewis Adduct

The performance of perovskite solar cells is enhanced by modulating the Pb–O bond in a Lewis adduct via adding some strong Lewis bases into PbI2/DMF solutions.

High-Performance Perovskite Solar Cells with Large Grain-Size obtained by using the Lewis Acid-Base Adduct of Thiourea

Solar RRL ◽  
2018 ◽  
Vol 2 (6) ◽  
pp. 1800034 ◽  
Author(s):  
Shuo Wang ◽  
Zirui Ma ◽  
Beibei Liu ◽  
Wenchao Wu ◽  
Yu Zhu ◽  
...  
Keyword(s):  
Grain Size ◽  
Solar Cells ◽  
Lewis Acid ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Acid Base

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

Lewis acid-base adduct-type organic hole transport material for high performance and air-stable perovskite solar cells

Nano Energy ◽  
2019 ◽  
Vol 58 ◽  
pp. 284-292 ◽  
Author(s):  
Saripally Sudhaker Reddy ◽  
Veera Murugan Arivunithi ◽  
Vijaya Gopalan Sree ◽  
Haeun Kwon ◽  
Juyun Park ◽  
...  
Keyword(s):  
Solar Cells ◽  
Lewis Acid ◽  
High Performance ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Acid Base

High quality perovskite films fabricated from Lewis acid–base adduct through molecular exchange

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 70925-70931 ◽  
Author(s):  
X. B. Cao ◽  
Y. H. Li ◽  
F. Fang ◽  
X. Cui ◽  
Y. W. Yao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Lewis Acid ◽  
Perovskite Solar Cells ◽  
Acid Base ◽  
High Quality ◽  
Lewis Adduct

High quality CH3NH3PbI3 perovskite films without residual PbI2 are fabricated from the Lewis adduct of PbI2·xDMF through molecular exchange. The photovoltaic performances of the perovskite solar cells are thus improved significantly.

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