Alkali-cation-enhanced benzylammonium passivation for efficient and stable perovskite solar cells fabricated through sequential deposition

2020 ◽  
Vol 8 (37) ◽  
pp. 19357-19366 ◽  
Author(s):  
Jie Cao ◽  
Junke Jiang ◽  
Nan Li ◽  
Yifan Dong ◽  
Yongheng Jia ◽  
...  

Compositional perovskites were developed by a sequential deposition method for highly efficient and stable solar cells. The inclusion of alkali cation and benzylammonium showed synergistic passivation-effect and demonstrated 22.5% efficiency with over 1500 h stability.

Nanoscale ◽  
2021 ◽  
Author(s):  
Byeong Jo Kim ◽  
Gerrit Boschloo

The cesium cation (Cs+) widely used as dopant for highly efficient and stable formamidinium lead tri-halide perovskite (FAPbX3, X=I, Br, Cl) solar cells. Herein, we introduce a small amount of...


Nano Energy ◽  
2021 ◽  
pp. 106114
Author(s):  
Xinxing Liu ◽  
Zizheng Wu ◽  
Xiaoxiao Fu ◽  
Liting Tang ◽  
Jianmin Li ◽  
...  

2017 ◽  
Vol 61 (1) ◽  
pp. 73-79 ◽  
Author(s):  
Xihong Ding ◽  
Yingke Ren ◽  
Yahan Wu ◽  
Yafeng Xu ◽  
Jun Zhu ◽  
...  

2017 ◽  
Vol 5 (25) ◽  
pp. 13032-13038 ◽  
Author(s):  
Jiajie Mo ◽  
Chunfu Zhang ◽  
Jingjing Chang ◽  
Haifeng Yang ◽  
He Xi ◽  
...  

We present a facile way towards the use of the polar solvent additive in the inter-diffusion two-step sequential deposition method for a high quality perovskite film.


2017 ◽  
Vol 5 (26) ◽  
pp. 13439-13447 ◽  
Author(s):  
Jiaxing Song ◽  
Leijing Liu ◽  
Xiao-Feng Wang ◽  
Gang Chen ◽  
Wenjing Tian ◽  
...  

Although ZnO is a compatible electron transport layer (ETL) for perovskite solar cells (PSCs), the fact that MAPbI3 easily undergoes thermal decomposition on a low-temperature processed ZnO surface limits the use of one-step deposition of perovskite and hence the resulting photovoltaic performance. The triple cation perovskite prepared with a one-step deposition method is demonstrated to be a stable light absorber in highly efficient PSCs with low-temperature processed ZnO as the ETL.


RSC Advances ◽  
2020 ◽  
Vol 10 (22) ◽  
pp. 13139-13148 ◽  
Author(s):  
U. Nwankwo ◽  
Siphelo Ngqoloda ◽  
Agnes C. Nkele ◽  
Christopher J. Arendse ◽  
Kenneth I. Ozoemena ◽  
...  

Planar perovskite solar cells (PPSCs) have received great attention in recent years due to their intriguing properties, which make them a good choice for photovoltaic applications.


Author(s):  
Fazheng Qiu ◽  
Ming-Hua Li ◽  
Shuo Wang ◽  
Jia-Yi Sun ◽  
Yan Jiang ◽  
...  

The sequential deposition method has achieved great success in the preparation of high-performance perovskite solar cells. Nevertheless, the crystalline phase of the intermediate film which determines the quality of perovskite...


Solar Energy ◽  
2016 ◽  
Vol 126 ◽  
pp. 243-251 ◽  
Author(s):  
Hangqian Li ◽  
Shibin Li ◽  
Yafei Wang ◽  
Hojjatollah Sarvari ◽  
Peng Zhang ◽  
...  

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