Enhancing photovoltaic performance of copolymers containing thiophene unit with D–A conjugated side chain by rational molecular design

P Shen, H Bin, L Xiao, Y Li - Macromolecules, 2013 - ACS Publications
Rational molecular design of conjugated polymers and cautious optimization of
morphologies of the active layer are critical for developing high performance polymer solar …

Side chain selection for designing highly efficient photovoltaic polymers with 2D-conjugated structure

S Zhang, L Ye, W Zhao, D Liu, H Yao, J Hou - Macromolecules, 2014 - ACS Publications
Recently, the benzodithiophene-(BDT-) based polymers with conjugated side groups
attracted considerable attention due to their superior properties in polymer solar cells …

Improving the performance of polymer solar cells by altering polymer side chains and optimizing film morphologies

K Lu, J Fang, Z Yu, H Yan, X Zhu, Y Zhang, C He… - Organic …, 2012 - Elsevier
Two donor–acceptor (D–A) type conjugated polymers using dodecyl-and ethylhexyl-
thiophene substituted benzo [1, 2-b: 4, 5-b′] dithiophene (BDT-DDT and BDT-EHT …

The role of conjugated side chains in high performance photovoltaic polymers

M Wang, D Ma, K Shi, S Shi, S Chen… - Journal of Materials …, 2015 - pubs.rsc.org
Four new D–A type copolymers, namely, PBDT-DFQX-PP, PBDT-DFQX-TP, PBDT-DFQX-PT
and PBDT-DFQX-TT, were designed and synthesized to investigate the influence of …

Rational design of asymmetric benzodithiophene based photovoltaic polymers for efficient solar cells

T Zhu, D Liu, K Zhang, Y Li, Z Liu, X Gao… - Journal of Materials …, 2018 - pubs.rsc.org
Extending π-conjugation in the benzodithiophene (BDT) side chains has been proven useful
to improve the efficiencies of the BDT-based polymer solar cells (PSCs). Herein, combined …

Optimization of side chains in alkylthiothiophene-substituted benzo [1, 2-b: 4, 5-b′] dithiophene-based photovoltaic polymers

S Zhang, MA Uddin, W Zhao, L Ye, HY Woo, D Liu… - Polymer …, 2015 - pubs.rsc.org
Alkyl side chains play critical roles in the molecular design of conjugated polymers for
applications in bulk-heterojunction (BHJ) polymer solar cells (PSCs). Recently, the …

A novel polymer donor based on dithieno [2, 3-d: 2′, 3′-d′′] benzo [1, 2-b: 4, 5-b′] dithiophene for highly efficient polymer solar cells

J Huang, R Peng, L Xie, W Song, L Hong… - Journal of Materials …, 2019 - pubs.rsc.org
A novel polymer material, poly {5, 10-bis (5-ethylhexyl-4-fluorothiophen-2-yl) dithieno [2, 3-d:
2′, 3′-d′′] benzo [1, 2-b: 4, 5-b′] dithiophene-co-1, 3-bis (thiophen-2-yl)-5, 7-bis (2 …

Influence of 2, 2-bithiophene and thieno [3, 2-b] thiophene units on the photovoltaic performance of benzodithiophene-based wide-bandgap polymers

X Pan, W Xiong, T Liu, X Sun, L Huo, D Wei… - Journal of Materials …, 2017 - pubs.rsc.org
Extending the π-conjugation length of the polymeric backbone is an effective way to
enhance the photovoltaic performance of polymer solar cells (PSCs). Here, the donor–donor …

Synthesis and Characterization of Dioctyloxybenzo[1,2-b:4,3-b′]dithiophene-Containing Copolymers for Polymer Solar Cells

M Zhang, Y Sun, X Guo, C Cui, Y He, Y Li - Macromolecules, 2011 - ACS Publications
A series of D–A copolymers containing dioctyloxybenzo [1, 2-b: 4, 3-b′] dithiophene (BdT)
donor unit and different acceptor unit of bithiazole (BTz), thiazolo [5, 4-d] thiazole (TTz) …

Highly Conjugated Side-Chain-Substituted Benzo[1,2-b:4,5-b′]dithiophene-Based Conjugated Polymers for Use in Polymer Solar Cells

HS Chung, WH Lee, CE Song, Y Shin, J Kim… - …, 2014 - ACS Publications
A series of novel benzo [1, 2-b: 4, 5-b′] dithiophene (BDT)-based conjugated polymers
were synthesized using a Stille cross-coupling reaction. These polymers contained dithienyl …