scholarly journals Precision excimer laser annealed Ga-doped ZnO electron transport layers for perovskite solar cells

RSC Advances ◽  
2018 ◽  
Vol 8 (32) ◽  
pp. 17694-17701 ◽  
Author(s):  
Rui Xia ◽  
Guangyue Yin ◽  
Shimao Wang ◽  
Weiwei Dong ◽  
Libing You ◽  
...  

Excimer laser annealing technique is successfully applied in treating Ga doped ZnO films as an efficient way to enhance the properties of the electron transport layer for the planar structured perovskite solar cells.

2020 ◽  
Vol 8 (10) ◽  
pp. 5308-5314 ◽  
Author(s):  
Xia Yang ◽  
Hanjun Yang ◽  
Xiaotian Hu ◽  
Wenting Li ◽  
Zhimin Fang ◽  
...  

High-efficiency flexible CsPbI2Br PSCs are designed by introducing Al-doped ZnO as an electron-transport layer and tert-butyl cyanoacetate as a hole passivation layer. The optimized PSC exhibits outstanding stability and a champion PCE of 15.08%.


2019 ◽  
Vol 2 (10) ◽  
pp. 7183-7195 ◽  
Author(s):  
Manon Spalla ◽  
Emilie Planes ◽  
Lara Perrin ◽  
Muriel Matheron ◽  
Solenn Berson ◽  
...  

2017 ◽  
Vol 9 (39) ◽  
pp. 33841-33854 ◽  
Author(s):  
Md Arafat Mahmud ◽  
Naveen Kumar Elumalai ◽  
Mushfika Baishakhi Upama ◽  
Dian Wang ◽  
Arman Mahboubi Soufiani ◽  
...  

2021 ◽  
Author(s):  
Song Fang ◽  
Bo Chen ◽  
Bangkai Gu ◽  
Linxing Meng ◽  
Hao Lu ◽  
...  

UV induced decomposition of perovskite material is one of main factors to severely destroy perovskite solar cells for instability. Here we report a UV stable perovskite solar cell with a...


Materials ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3295
Author(s):  
Andrzej Sławek ◽  
Zbigniew Starowicz ◽  
Marek Lipiński

In recent years, lead halide perovskites have attracted considerable attention from the scientific community due to their exceptional properties and fast-growing enhancement for solar energy harvesting efficiency. One of the fundamental aspects of the architecture of perovskite-based solar cells (PSCs) is the electron transport layer (ETL), which also acts as a barrier for holes. In this work, the influence of compact TiO2 ETL on the performance of planar heterojunction solar cells based on CH3NH3PbI3 perovskite was investigated. ETLs were deposited on fluorine-doped tin oxide (FTO) substrates from a titanium diisopropoxide bis(acetylacetonate) precursor solution using the spin-coating method with changing precursor concentration and centrifugation speed. It was found that the thickness and continuity of ETLs, investigated between 0 and 124 nm, strongly affect the photovoltaic performance of PSCs, in particular short-circuit current density (JSC). Optical and topographic properties of the compact TiO2 layers were investigated as well.


Author(s):  
Zhihai Liu ◽  
Lei Wang ◽  
Chongyang Xu ◽  
Xiaoyin Xie

Recently, Ruddlesden–Popper two-dimensional (2D) perovskite solar cells (PSCs) have been intensively studied, owing to their high power conversion efficiency (PCE) and excellent long-term stability. In this work, we fabricated electron-transport-layer-free...


Author(s):  
Zafar Arshad ◽  
Asif Hussain Khoja ◽  
Sehar Shakir ◽  
Asif Afzal ◽  
M.A. Mujtaba ◽  
...  

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