Highly Conductive and Transparent PEDOT/PSS Thin Films with Large Area Prepared by Bar-Coating Method

2016 ◽  
Vol 852 ◽  
pp. 1123-1131 ◽  
Author(s):  
Juan Li ◽  
Xiao Li Zhao ◽  
Hu Yan

We report on optimization of bar coating method for preparation of PEDOT/PSS thin films with large area on poly (ethylene terephthalate) (PET) substrates, by investigating various coating parameters in terms of sheet resistance (Rs) and transparency (T). As a result, we have found that the addition of 1 wt% Capstone FS-30, 7 wt% ethylene glycol (EG), and a motor rotation speed of 100.8 rpm, as well as a heat temperature of 120 °C is the optimum coating condition to obtain high-performance PEDOT/PSS thin films with large area whose sheet resistance (Rs) and transmittance at 550 nm (T) were 230 Ω sq-1 and 84%,respectively.

Nanophotonics ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 297-306 ◽  
Author(s):  
Shuanglong Wang ◽  
Yi Zhao ◽  
Hong Lian ◽  
Cuiyun Peng ◽  
Xuyong Yang ◽  
...  

AbstractAll-solution-processed flexible organic solar cells (FOSCs) with high power conversion efficiency (PCE) are the prerequisite for application in low-cost, large-area, flexible, photovoltaic devices. In this work, high-performance, top-illuminated FOSCs using ultrathin Ag-modified graphite-coated poly(ethylene terephthalate) (PET) substrates are demonstrated. The ultrathin Ag-modified graphite/PET substrates have excellent electric conductivity, mechanical flexibility, and easy processability for FOSCs. A PCE of 5.31% for FOSCs, based on the blend system poly[4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo [1,2-b:4,5-b′]dith-iophene-co-3-fluorothieno[3,4-b]thiophene-2-carboxylate]: [6,6]-phenyl-C7l-but-yric acid methyl ester, having a bilayer of MoOx/Ag upper transparent anode is demonstrated. Top-illuminated FOSCs with a transparent upper electrode of solution-processed Ag nanowires also yielded a PCE of 3.76%. All-solution-processed FOSCs exhibit excellent mechanical flexibility and retain >81% of the initial efficiency after 500 cycles of bending test. Furthermore, graphite-based electrodes demonstrate good heat-insulation properties. The outcomes of this work offer an alternative to fabricate high-performance, all-solution-processable, top-illuminated FOSCs, providing a commercially viable approach for application in large-area solar cells that can be prepared by printing and roll-to-roll fabrication processes.


2020 ◽  
Vol 12 (3) ◽  
pp. 03007-1-03007-8
Author(s):  
N. P. Klochko ◽  
◽  
K. S. Klepikova ◽  
D. O. Zhadan ◽  
V. R. Kopach ◽  
...  

2011 ◽  
Vol 44 (1) ◽  
pp. 56-61 ◽  
Author(s):  
Aleš Doliška ◽  
Alenka Vesel ◽  
Metod Kolar ◽  
Karin Stana-Kleinschek ◽  
Miran Mozetič

Author(s):  
G. N. Manjunatha Reddy ◽  
Philipp Selter ◽  
Yuuta Makita ◽  
Saiko Arai ◽  
Michinari Miyagawa ◽  
...  

2019 ◽  
Vol 21 (19) ◽  
pp. 5405-5413 ◽  
Author(s):  
Tao Zhang ◽  
Lanlan Fang ◽  
Nan Lin ◽  
Jiajun Wang ◽  
Yongguang Wang ◽  
...  

A highly transparent and healable anti-fogging coating was constructed via a facile dip-coating method from bio-derived pectin and tannic acid.


Polymer ◽  
2010 ◽  
Vol 51 (16) ◽  
pp. 3660-3668 ◽  
Author(s):  
Monica Bertoldo ◽  
Massimiliano Labardi ◽  
Cinzia Rotella ◽  
Simone Capaccioli

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