Efficient composition tuning via cation exchange and improved reproducibility of photovoltaic performance in FA MA1-PbI3 planar heterojunction solar cells fabricated by a two-step dynamic spin-coating process

Nano Energy ◽  
2018 ◽  
Vol 54 ◽  
pp. 251-263 ◽  
Author(s):  
Kyungeun Jung ◽  
Jae-Ho Lee ◽  
Kwonwoo Oh ◽  
Chan Im ◽  
Junghwan Do ◽  
...  
RSC Advances ◽  
2017 ◽  
Vol 7 (31) ◽  
pp. 19030-19038 ◽  
Author(s):  
Feng Yang ◽  
Dong-Won Kang ◽  
Yong-Sang Kim

We report a possible mechanism to cause poor performance and a novel dynamic spin-coating process for efficient perovskite solar cells.


RSC Advances ◽  
2015 ◽  
Vol 5 (1) ◽  
pp. 775-783 ◽  
Author(s):  
Qifan Xue ◽  
Zhicheng Hu ◽  
Chen Sun ◽  
Ziming Chen ◽  
Fei Huang ◽  
...  

A polymer with tailored chemical functionality was used to control the film formation property of the CH3NH3PbI3 perovskite semiconductor, leading to enhanced photovoltaic performance in a perovskite/fullerene based planar heterojunction solar cells.


RSC Advances ◽  
2016 ◽  
Vol 6 (54) ◽  
pp. 48449-48454 ◽  
Author(s):  
Ligang Xu ◽  
Yunjie Dai ◽  
Hongmei Zhang ◽  
Wei Huang

We report the fabrication of high crystalline perovskite films planar-heterojunction solar cells by one-step spin-coating processed with better control of thermal annealing time and solution concentration.


2009 ◽  
Vol 2009 ◽  
pp. 1-7 ◽  
Author(s):  
Bin Fan ◽  
Ylenia Maniglio ◽  
Marina Simeunovic ◽  
Simon Kuster ◽  
Thomas Geiger ◽  
...  

The photovoltaic performance of squaraine-based organic solar cells is investigated. Two squaraine derivatives with extraordinarily high extinction coefficients are used as electron donors in bilayer heterojunctions with fullereneC60as electron acceptor. Due to the very strong squaraine absorption band in the red spectral domain, antibatic behavior due to light filtering is observed in the photocurrent spectrum for film thicknesses of 35 nm to 40 nm. At reduced film thicknesses of 20 nm, this filtering effect at maximum absorption can be alleviated and power conversion efficiencies under simulated AM 1.5 full sun irradiation of 0.59% and 1.01% are obtained for the two squaraine derivatives, respectively. The photovoltaic properties of these cells are investigated with respect to electrode materials and chemical doping.


2016 ◽  
Vol 25 (8) ◽  
pp. 088801
Author(s):  
Tong-Fang Liu ◽  
Yu-Feng Hu ◽  
Zhen-Bo Deng ◽  
Xiong Li ◽  
Li-Jie Zhu ◽  
...  

2017 ◽  
Vol 111 (24) ◽  
pp. 243902 ◽  
Author(s):  
Xianyu Jia ◽  
Ziyang Hu ◽  
Jie Xu ◽  
Like Huang ◽  
Jing Zhang ◽  
...  

2014 ◽  
Vol 7 (3) ◽  
pp. 982 ◽  
Author(s):  
Giles E. Eperon ◽  
Samuel D. Stranks ◽  
Christopher Menelaou ◽  
Michael B. Johnston ◽  
Laura M. Herz ◽  
...  

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