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.

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.

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 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.

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

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

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

Enhanced performance of perovskite solar cells by modulating the Lewis acid–base reaction

Nanoscale ◽  
2016 ◽  
Vol 8 (47) ◽  
pp. 19804-19810 ◽  
Author(s):  
Xiaobing Cao ◽  
Changli Li ◽  
Yahui Li ◽  
Fei Fang ◽  
Xian Cui ◽  
...  
Keyword(s):  
Solar Cells ◽  
Lewis Acid ◽  
Perovskite Solar Cells ◽  
Acid Base

scholarly journals Enhanced perovskite electronic properties via a modified lead(ii) chloride Lewis acid–base adduct and their effect in high-efficiency perovskite solar cells

2017 ◽  
Vol 5 (10) ◽  
pp. 5195-5203 ◽  
Author(s):  
Ngoc Duy Pham ◽  
Vincent Tiing Tiong ◽  
Peng Chen ◽  
Lianzhou Wang ◽  
Gregory J. Wilson ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electronic Properties ◽  
Lewis Acid ◽  
High Efficiency ◽  
Perovskite Solar Cells ◽  
Acid Base

19% perovskite solar cells with enhanced electronic properties of MAPbI3film through employing 2.5% PbCl2additive in the precursor.

Precursor engineering for high-quality Cs2AgBiBr6 films toward efficient lead-free double perovskite solar cells

2021 ◽  
Author(s):  
Ping Hou ◽  
Wenxiang Yang ◽  
Ning Wan ◽  
Zhi Fang ◽  
Jinju Zheng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Control Sample ◽  
Double Perovskite ◽  
Lead Free ◽  
High Quality ◽  
Precursor Engineering ◽  
First Time

We report a facile BiBr3(DMSO)2 adduct process to produce high-quality Cs2AgBiBr6 films with large grains for the first time, which leads to an enhancement of over 40% on the PCE of Cs2AgBiBr6-based solar cells compared to that of the control sample.

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