Precursor Engineering of Vapor-Exchange Processes for 20%-Efficient 1 cm2 Inverted-Structure Perovskite Solar Cells

2020 ◽  
Vol 12 (37) ◽  
pp. 41303-41311
Author(s):  
Huanqi Cao ◽  
Zheng Dong ◽  
Yuan Qiu ◽  
Jinzhao Li ◽  
Yujie Wang ◽  
...  
Author(s):  
Ping Hou ◽  
Wenxiang Yang ◽  
Ning Wan ◽  
Zhi Fang ◽  
Jinju Zheng ◽  
...  

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.


2020 ◽  
Vol 108 ◽  
pp. 104908 ◽  
Author(s):  
Faiazul Haque ◽  
Haimang Yi ◽  
Jihoo Lim ◽  
Leiping Duan ◽  
Hong Duc Pham ◽  
...  

2019 ◽  
Vol 7 (39) ◽  
pp. 22420-22428 ◽  
Author(s):  
Dewei Huang ◽  
Pengfei Xie ◽  
Zhenxiao Pan ◽  
Huashang Rao ◽  
Xinhua Zhong

A novel strategy of adopting cesium acetate and methylammonium acetate increases the concentration of CsPbBr3 precursor solution assisting one-step deposition.


2019 ◽  
Vol 7 (15) ◽  
pp. 9154-9162 ◽  
Author(s):  
Long Ji ◽  
Xiangzhao Zhang ◽  
Ting Zhang ◽  
Yafei Wang ◽  
Feng Wang ◽  
...  

We exploit the Sn ratio to optimize the band alignment in Pb–Sn mixed triple perovskite solar cells with an inverted structure.


2019 ◽  
Vol 7 (26) ◽  
pp. 15880-15886 ◽  
Author(s):  
Changwen Liu ◽  
Weiguang Kong ◽  
Wang Li ◽  
Hong Chen ◽  
Dedi Li ◽  
...  

Precursor engineering toward enhanced Voc and stability of inverted perovskite solar cells with a champion power conversion efficiency of 20.7%.


2015 ◽  
Vol 3 (36) ◽  
pp. 18389-18394 ◽  
Author(s):  
Yunlong Li ◽  
Senyun Ye ◽  
Weihai Sun ◽  
Weibo Yan ◽  
Yu Li ◽  
...  

In the present work, a hole-conductor-free inverted-structure planar perovskite solar cell was fabricated by a solution process.


2017 ◽  
Vol 10 (5) ◽  
pp. 059102 ◽  
Author(s):  
Ludmila Cojocaru ◽  
Satoshi Uchida ◽  
Piyankarage V. V. Jayaweera ◽  
Shoji Kaneko ◽  
Yasutake Toyoshima ◽  
...  

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