Air-processed, large grain perovskite films with low trap density from perovskite crystal engineering for high-performance perovskite solar cells with improved ambient stability

2019 ◽  
Vol 54 (18) ◽  
pp. 12000-12011 ◽  
Author(s):  
Manman Ding ◽  
Leijie Sun ◽  
Xiayan Chen ◽  
Tianyuan Luo ◽  
Tian Ye ◽  
...  
2020 ◽  
Vol 13 (7) ◽  
pp. 1971-1996 ◽  
Author(s):  
Weijie Chen ◽  
Xinqi Li ◽  
Yaowen Li ◽  
Yongfang Li

The key factors for high-quality all-inorganic perovskite crystal growth.


2018 ◽  
Vol 6 (41) ◽  
pp. 20138-20144 ◽  
Author(s):  
Jaeki Jeong ◽  
Hak-Beom Kim ◽  
Yung Jin Yoon ◽  
Na Gyeong An ◽  
Seyeong Song ◽  
...  

A compact seed perovskite layer (CSPL) with a p–i–n planar heterojunction structure for perovskite solar cells achieved a 19.24% power conversion efficiency with a record open circuit voltage of 1.16 V and 20.37% PCE was achieved with a CSPL assisted n–i–p structure in a pure crystal perovskite film. The CSPL assists vertical growth of the perovskite crystal to enhance device performance.


RSC Advances ◽  
2016 ◽  
Vol 6 (100) ◽  
pp. 97848-97852 ◽  
Author(s):  
Yangyang Wan ◽  
Sujuan Dong ◽  
Yaling Wang ◽  
Liying Yang ◽  
Wenjing Qin ◽  
...  

Ionic liquid, 1-ethylpyridinium chloride with a relative low melting point of 100 °C is used to control the morphological growth of CH3NH3PbI3 during the one-step deposition method for preparing efficient planar heterojunction perovskite solar cells.


2017 ◽  
Vol 5 (30) ◽  
pp. 15970-15980 ◽  
Author(s):  
Changwen Liu ◽  
Ruixue Zhu ◽  
Annie Ng ◽  
Zhiwei Ren ◽  
Sin Hang Cheung ◽  
...  

Record high and hysteresis free perovskite based solar cells are achieved by crystal engineering and optimization of carrier transport pathway.


2019 ◽  
Vol 7 (11) ◽  
pp. 6450-6458 ◽  
Author(s):  
Yi Yang ◽  
Huirong Peng ◽  
Cheng Liu ◽  
Zulqarnain Arain ◽  
Yong Ding ◽  
...  

The bi-functional additive of ammonium benzenesulfonate enables the fabrication of low-defect and high-performance perovskite solar cells.


2020 ◽  
Vol 8 (44) ◽  
pp. 15860-15867
Author(s):  
Chongyang Xu ◽  
Zhihai Liu ◽  
Eun-Cheol Lee

Mixing diethyl ether into perovskite precursor can tune the crystal formation through the entire process, yielding a quality-improved perovskite crystal.


2017 ◽  
Vol 1 (4) ◽  
pp. 907-914 ◽  
Author(s):  
Jiajiu Ye ◽  
Xuhui Zhang ◽  
Liangzheng Zhu ◽  
Haiying Zheng ◽  
Guozhen Liu ◽  
...  

We report a highly reproducible method for controlling perovskite crystal growth by a spraying anti-solvent process. A PCE of 19.21% was obtained, with a fill factor as high as 80.84%.


2018 ◽  
Vol 63 ◽  
pp. 207-215 ◽  
Author(s):  
Shao Jin ◽  
Yuelin Wei ◽  
Xiaomin Yang ◽  
Dan Luo ◽  
Yu Fang ◽  
...  

2020 ◽  
Author(s):  
Luyao Zheng ◽  
Kai Wang ◽  
Tao Zhu ◽  
Yongrui Yang ◽  
Kai Gu ◽  
...  

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