Tailoring the optoelectronic properties of donor–acceptor–donor type π-conjugated polymers via incorporating different electron-acceptor moieties

2012 ◽  
Vol 520 (7) ◽  
pp. 2960-2965 ◽  
Author(s):  
Simge Tarkuc ◽  
Yasemin Arslan Udum ◽  
Levent Toppare
2012 ◽  
Vol 8 ◽  
pp. 683-692 ◽  
Author(s):  
Stefanie Potratz ◽  
Amaresh Mishra ◽  
Peter Bäuerle

Herein we present a three-component one-pot procedure to synthesize co-oligomers of a donor–acceptor–donor type, in which thiophene moieties work as donor and 1,2,3-triazoles as acceptor units. In this respect, terminally ethynylated (oligo)thiophenes were coupled to halogenated (oligo)thiophenes in the presence of sodium azide and a copper catalyst. Optoelectronic properties of various thiophene-1,2,3-triazole co-oligomers were investigated by UV–vis spectroscopy and cyclic voltammetry. Several co-oligomers were electropolymerized to the corresponding conjugated polymers.


2020 ◽  
Vol 8 (40) ◽  
pp. 20998-21006
Author(s):  
Junhui Miao ◽  
Hongxiang Li ◽  
Tao Wang ◽  
Yanchun Han ◽  
Jun Liu ◽  
...  

A series of D–A type conjugated polymers based on alternating BNBP unit and oligothiophene units of various length were developed and served as from electron acceptor to electron donor.


Author(s):  
Jing-Ju Huang ◽  
Hsing-An Lin ◽  
Chi Chen ◽  
Po-Wen Tang ◽  
Shyh-Chyang Luo

π−Conjugated polymers have received increasing attention in electrochromic material research because their color change can be altered over a wide range by introducing electron-donor (D) and electron-acceptor (A) moieties. In...


2015 ◽  
Vol 3 (17) ◽  
pp. 4464-4470 ◽  
Author(s):  
Wei Hong ◽  
Chang Guo ◽  
Bin Sun ◽  
Yuning Li

(3Z,3′Z)-3,3′-(Hydrazine-1,2-diylidene)bis(indolin-2-one) (HBI) is found to be a promising novel building block for polymer semiconductors.


2014 ◽  
Vol 2 (21) ◽  
pp. 4289-4296 ◽  
Author(s):  
Chang Guo ◽  
Bin Sun ◽  
Jesse Quinn ◽  
Zhuangqing Yan ◽  
Yuning Li

Indigo is used as an electron acceptor for constructing polymer semiconductors that show n-channel behaviour in organic thin film transistors.


2014 ◽  
Vol 2 (34) ◽  
pp. 7096-7103 ◽  
Author(s):  
Zhuangqing Yan ◽  
Bin Sun ◽  
Chang Guo ◽  
Yuning Li

Azothiazole (ATz) is used for the first time as an electron-acceptor building block for donor–acceptor polymers used in OTFTs.


2019 ◽  
Vol 197 ◽  
pp. 32-75 ◽  
Author(s):  
Ming Hui Chua ◽  
Qiang Zhu ◽  
Tao Tang ◽  
Kwok Wei Shah ◽  
Jianwei Xu

2017 ◽  
Vol 38 (7) ◽  
pp. 1600720 ◽  
Author(s):  
Christos L. Chochos ◽  
Sofia Drakopoulou ◽  
Athanasios Katsouras ◽  
Benedetta M. Squeo ◽  
Christian Sprau ◽  
...  

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