Air-Induced High-Quality CH3NH3PbI3 Thin Film for Efficient Planar Heterojunction Perovskite Solar Cells

2017 ◽  
Vol 121 (12) ◽  
pp. 6575-6580 ◽  
Author(s):  
Chunhua Wang ◽  
Chujun Zhang ◽  
Sichao Tong ◽  
Jianqiang Shen ◽  
Can Wang ◽  
...  
2016 ◽  
Vol 39 ◽  
pp. 304-310 ◽  
Author(s):  
Shuigen Li ◽  
Bingchu Yang ◽  
Runsheng Wu ◽  
Chen Zhang ◽  
Chujun Zhang ◽  
...  

2019 ◽  
Vol 443 ◽  
pp. 227269 ◽  
Author(s):  
Xingyue Liu ◽  
Xianhua Tan ◽  
Zhiyong Liu ◽  
Bo Sun ◽  
Junjie Li ◽  
...  

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.


2016 ◽  
Vol 9 (4) ◽  
pp. 1486-1494 ◽  
Author(s):  
Qiang Guo ◽  
Cong Li ◽  
Wenyuan Qiao ◽  
Shuang Ma ◽  
Fuzhi Wang ◽  
...  

We demonstrate a novel simplified close space sublimation (CSS) deposition for growing a high quality CH3NH3PbI3 thin film in a low-vacuum and even non-vacuum oven.


RSC Advances ◽  
2015 ◽  
Vol 5 (85) ◽  
pp. 69502-69508 ◽  
Author(s):  
Shuang Yang ◽  
Ying Chen ◽  
Yi Chu Zheng ◽  
Xiao Chen ◽  
Yu Hou ◽  
...  

Solution processing of flat, uniform film can be realized via judicious choice of solvents of the sequential deposition technique which generates mirror-like perovskite film with resemble surface roughness to that from vapor assisted method.


2019 ◽  
Vol 810 ◽  
pp. 151970 ◽  
Author(s):  
Yongshan Qin ◽  
Jian Song ◽  
Qinyuan Qiu ◽  
Yan Liu ◽  
Yulong Zhao ◽  
...  

Author(s):  
K. Ramachandran ◽  
C. Jeganathan ◽  
R. Prabhakaran ◽  
M. Wakisaka ◽  
G. Paruthimal Kalaignan ◽  
...  

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.


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