scholarly journals Low Temperature (<40 °C) Atmospheric-Pressure Dielectric-Barrier-Discharge-jet (DBDjet) Plasma Treatment on Jet-Sprayed Silver Nanowires (AgNWs) Electrodes for Fully Solution-Processed n-i-p Structure Perovskite Solar Cells

2020 ◽  
Vol 9 (5) ◽  
pp. 055016
Author(s):  
Ching-Feng Fan ◽  
Jui-Hsuan Tsai ◽  
Ying-Chih Liao ◽  
I-Chun Cheng ◽  
Cheng-Che Hsu ◽  
...  
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.


2013 ◽  
Vol 681 ◽  
pp. 11-15 ◽  
Author(s):  
Li Ming Li ◽  
Yong Qiang Li ◽  
Jin Qiang Liu

The effect of atmospheric pressure dielectric barrier discharge plasma treatment on desizing polyvinyl alcohol (PVA) on polyester fabric was discussed as compared desizing with alkali through a combination of desizing rate, field scanning electron microscopy and strength test. The dyeing properties of polyester fabrics treated with atmospheric plasma have also been studied. The results show that plasma treatment can improve desizing rate, surface color depth and dye-uptake for polyester fabric.


Sign in / Sign up

Export Citation Format

Share Document