Bis(thienothiophenyl) Diketopyrrolopyrrole-Based Conjugated Polymers with Various Branched Alkyl Side Chains and Their Applications in Thin-Film Transistors and Polymer Solar Cells

2015 ◽  
Vol 7 (5) ◽  
pp. 3280-3288 ◽  
Author(s):  
Jicheol Shin ◽  
Gi Eun Park ◽  
Dae Hee Lee ◽  
Hyun Ah Um ◽  
Tae Wan Lee ◽  
...  
Keyword(s):  
Thin Film ◽  
Solar Cells ◽  
Conjugated Polymers ◽  
Thin Film Transistors ◽  
Polymer Solar Cells ◽  
Side Chains ◽  
Alkyl Side Chains

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

2015 ◽  
Vol 6 (14) ◽  
pp. 2752-2760 ◽  
Author(s):  
Shaoqing Zhang ◽  
Mohammad Afsar Uddin ◽  
Wenchao Zhao ◽  
Long Ye ◽  
Han Young Woo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Molecular Design ◽  
Bulk Heterojunction ◽  
Polymer Solar Cells ◽  
Side Chains ◽  
Alkyl Side Chains

Alkyl side chains play critical roles in the molecular design of conjugated polymers for applications in bulk-heterojunction (BHJ) polymer solar cells (PSCs).

scholarly journals Synthesis of conjugated D–A polymers bearing bi(dithienogermole) as a new donor component and their applications to polymer solar cells and transistors

RSC Advances ◽  
2015 ◽  
Vol 5 (17) ◽  
pp. 12686-12691 ◽  
Author(s):  
Joji Ohshita ◽  
Masayuki Miyazaki ◽  
Makoto Nakashima ◽  
Daiki Tanaka ◽  
Yousuke Ooyama ◽  
...  
Keyword(s):  
Thin Film ◽  
Solar Cells ◽  
Conjugated Polymers ◽  
Thin Film Transistors ◽  
Bulk Heterojunction ◽  
Polymer Solar Cells ◽  
Potential Applications ◽  
Donor Acceptor

Donor–acceptor π-conjugated polymers with alternating bi(dithienogermole) and benzo- or pyridinothiadiazole units were prepared and their potential applications to bulk heterojunction-type polymer solar cells and thin film transistors were explored.

Constructing D–A copolymers based on thiophene-fused benzotriazole units containing different alkyl side-chains for non-fullerene polymer solar cells

2017 ◽  
Vol 5 (32) ◽  
pp. 8179-8186 ◽  
Author(s):  
Xiu Jiang ◽  
Yang Yang ◽  
Jingshuai Zhu ◽  
Tsz-Ki Lau ◽  
Pei Cheng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Side Chains ◽  
Alkyl Side Chains

A series of D–A copolymers based on thiophene fused benzotriazole (BTAZT) and 4,8-bis(4-fluorothiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophene (BDTFT) units containing different alkyl side-chains have been constructed as electron-donating materials for non-fullerene PSCs.

Synergy strategy to the flexible alkyl and chloride side-chain engineered quinoxaline-based D–A conjugated polymers for efficient non-fullerene polymer solar cells

2021 ◽  
Author(s):  
Liang Zeng ◽  
Ruijie Ma ◽  
Qiang Zhang ◽  
Tao Liu ◽  
Yiqun Xiao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Halogen Atom ◽  
Polymer Solar Cells ◽  
Fine Tuning ◽  
Side Chain ◽  
Side Chains

We are developing both copolymers with quinoxaline (Qx) as acceptor units by fine tuning the side chains with halogen atom chlorine (Cl) and flexible alkyl engineering for efficient non-fullerene polymer solar cells.

Low band gap conjugated polymers combining siloxane-terminated side chains and alkyl side chains: side-chain engineering achieving a large active layer processing window for PCE > 10% in polymer solar cells

2017 ◽  
Vol 5 (33) ◽  
pp. 17619-17631 ◽  
Author(s):  
Xuncheng Liu ◽  
Li Nian ◽  
Ke Gao ◽  
Lianjie Zhang ◽  
Lechi Qing ◽  
...  
Keyword(s):  
Conjugated Polymers ◽  
Active Layer ◽  
Polymer Solar Cells ◽  
Hole Transport ◽  
Random Copolymers ◽  
Side Chain ◽  
Active Layer Thickness ◽  
Side Chains ◽  
Alkyl Side Chains ◽  
Thickness Tolerance

Side-chain random copolymers show high 3-D hole transport and offer excellent active layer thickness tolerance.

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