scholarly journals A straightforward chemical approach for excellent In2S3 electron transport layer for high-efficiency perovskite solar cells

RSC Advances ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 884-890 ◽  
Author(s):  
Fengyang Yu ◽  
Wangen Zhao ◽  
Shengzhong (Frank) Liu

A simple, time-saving solution-processed In2S3 thin film was applied in perovskite solar cells as the electron selective layer.

Nanomaterials ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 3090
Author(s):  
Jun Choi ◽  
Young Ki Park ◽  
Hee Dong Lee ◽  
Seok Il Hong ◽  
Woosung Lee ◽  
...  

A robust electron transport layer (ETL) is an essential component in planar-heterojunction perovskite solar cells (PSCs). Herein, a sol-gel-driven ZrSnO4 thin film is synthesized and its optoelectronic properties are systematically investigated. The optimized processing conditions for sol-gel synthesis produce a ZrSnO4 thin film that exhibits high optical transmittance in the UV-Vis-NIR range, a suitable conduction band maximum, and good electrical conductivity, revealing its potential for application in the ETL of planar-heterojunction PSCs. Consequently, the ZrSnO4 ETL-based devices deliver promising power conversion efficiency (PCE) up to 19.05% from CH3NH3PbI3-based planar-heterojunction devices. Furthermore, the optimal ZrSnO4 ETL also contributes to decent long-term stability of the non-encapsulated device for 360 h in an ambient atmosphere (T~25 °C, RH~55%,), suggesting great potential of the sol-gel-driven ZrSnO4 thin film for a robust solution-processed ETL material in high-performance PSCs.


Author(s):  
Li Zhang ◽  
Hui Li ◽  
Jing Zhuang ◽  
Yigang Luan ◽  
Sixuan Wu ◽  
...  

The low-cost material antimony trifluoride (SbF3) was doped into the commonly used tin dioxide (SnO2) for the first time, and the SbF3-doped SnO2 as an electron transport layer (ETL) was...


2018 ◽  
Vol 6 (19) ◽  
pp. 9132-9138 ◽  
Author(s):  
Guannan Yin ◽  
Huan Zhao ◽  
Jiangshan Feng ◽  
Jie Sun ◽  
Junqing Yan ◽  
...  

In this paper, it is demonstrated that two-dimensional TiS2 nanosheets can be applied as an effective ETL in planar PSCs for the first time.


2018 ◽  
Vol 141 (1) ◽  
pp. 541-547 ◽  
Author(s):  
Ruihao Chen ◽  
Jing Cao ◽  
Yuan Duan ◽  
Yong Hui ◽  
Tracy T Chuong ◽  
...  

2020 ◽  
pp. 2000282
Author(s):  
Valentina Rohnacher ◽  
Florian Ullrich ◽  
Helge Eggers ◽  
Fabian Schackmar ◽  
Sebastian Hell ◽  
...  

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