Synthesis and characterization of 2,1,3-benzoselenadiazole-based conjugated polymers for organic photovoltaic cells

2013 ◽  
Vol 172 ◽  
pp. 54-62 ◽  
Author(s):  
Seung Ah Shin ◽  
Jong Baek Park ◽  
Ji-Hoon Kim ◽  
Do-Hoon Hwang
2011 ◽  
Vol 50 (3) ◽  
pp. 551-561 ◽  
Author(s):  
Woo-Hyung Lee ◽  
Sang Kyu Lee ◽  
Seon Kyoung Son ◽  
Ji-Eun Choi ◽  
Won Suk Shin ◽  
...  

2011 ◽  
Vol 32 (2) ◽  
pp. 417-423 ◽  
Author(s):  
Yoon-Suk Choi ◽  
Woo-Hyung Lee ◽  
Jae-Ryoung Kim ◽  
Sang-Kyu Lee ◽  
Won-Suk Shin ◽  
...  

2012 ◽  
Vol 45 (3) ◽  
pp. 1303-1312 ◽  
Author(s):  
Woo-Hyung Lee ◽  
Seon Kyoung Son ◽  
Kyoungkon Kim ◽  
Sang Kyu Lee ◽  
Won Suk Shin ◽  
...  

2012 ◽  
Vol 162 (9-10) ◽  
pp. 873-880 ◽  
Author(s):  
Woo-Hyung Lee ◽  
Kyuri Kim ◽  
Sang Kyu Lee ◽  
Won Suk Shin ◽  
Sang-Jin Moon ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Eunhee Lim

We have synthesized a series of carbazole-benzothiadiazole-triazole based copolymers, poly[(N-9′-heptadecanyl-2,7-carbazole)-co-(5,5-(4′,7′-di-2-thienyl-2′,1′,3′-benzothiadiazole))-co-((4-(4-butylphenyl)-3,5-diphenyl-4H-1,2,4]triazole))] (PCz3TBTz) by Suzuki coupling polymerization. The optical and electrochemical properties of the copolymers could be tuned by changing the comonomer unit of triazole from 0% to 80%. Organic photovoltaic (OPV) cells were fabricated by blending the synthesized polymers as a donor and PCBM as an acceptor. The material solubility and film morphology were improved by introducing the triazole unit in the main chain. Improved OPV device performance of 1.74% was achieved in the presence of an optimal amount of triazole moieties.


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