scholarly journals Low-Temperature (<40 °C) Atmospheric-Pressure Dielectric-Barrier-Discharge-Jet Treatment on Nickel Oxide for p–i–n Structure Perovskite Solar Cells

ACS Omega ◽  
2020 ◽  
Vol 5 (11) ◽  
pp. 6082-6089 ◽  
Author(s):  
Jui-Hsuan Tsai ◽  
I-Chun Cheng ◽  
Cheng-Che Hsu ◽  
Jian-Zhang Chen
2018 ◽  
Vol 90 (3) ◽  
pp. 1547-1553 ◽  
Author(s):  
Yijing Luo ◽  
Yuan Yang ◽  
Yao Lin ◽  
Yunfei Tian ◽  
Li Wu ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (22) ◽  
pp. 4020
Author(s):  
Chung-Yueh Shih ◽  
Jian-Zhi Huang ◽  
Mei-Hsin Chen ◽  
Cheng-Che Hsu ◽  
Chih-I Wu ◽  
...  

A bathocuproine (BCP) layer is typically used as the hole-blocking layer in p-i-n-structure perovskite solar cells (PSCs) between PC61BM and Ag electrodes. Before evaporating the Ag, we used a low-temperature (<40 °C) atmospheric-pressure dielectric barrier discharge jet (DBDjet) to treat the BCP with different scan rates. The main purpose of this was to change the contact resistance between the BCP layer and the Ag electrodes through surface modification using a DBDjet. The best power conversion efficiency (PCE) of 13.11% was achieved at a DBDjet scan rate of 2 cm/s. The He DBDjet treatment introduced nitrogen to form C-N bonds and create pits on the BCP layer. This deteriorated the interface between the BCP and the follow-up deposited-Ag top electrode. Compared to the device without the plasma treatment on the BCP layer, the He DBDjet treatment on the BCP layer reduced photocurrent hysteresis but deteriorated the fill factor and the efficiency of the PSCs.


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