Importance of 2D Conjugated Side Chains of Benzodithiophene-Based Polymers in Controlling Polymer Packing, Interfacial Ordering, and Composition Variations of All-Polymer Solar Cells

2017 ◽  
Vol 29 (21) ◽  
pp. 9407-9415 ◽  
Author(s):  
Changyeon Lee ◽  
Thota Giridhar ◽  
Joonhyeong Choi ◽  
Seonha Kim ◽  
Youngwoong Kim ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Side Chains ◽  
Polymer Packing

Ester side chains engineered quinoxaline based D-A copolymers for high-efficiency all-polymer solar cells

2021 ◽  
pp. 132551
Author(s):  
Liang Zeng ◽  
Ruijie Ma ◽  
Zhongxin Zhou ◽  
Tao Liu ◽  
Yiqun Xiao ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Efficiency ◽  
Polymer Solar Cells ◽  
Side Chains

Halogenation on benzo[1,2-b:4,5-b′]difuran polymers for solvent additive-free non-fullerene polymer solar cells with efficiency exceeding 11%

2020 ◽  
Vol 8 (1) ◽  
pp. 139-146
Author(s):  
Enfang He ◽  
Yi Lu ◽  
Zhi Zheng ◽  
Fengyun Guo ◽  
Shiyong Gao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Side Chains ◽  
Two Dimensional ◽  
Solvent Additive

In this work, two novel two-dimensional (2D) benzo[1,2-b:4,5-b′]difuran (BDF)-based wide bandgap polymers were designed using a halogenation strategy by incorporating fluorine- and chlorine-substituted conjugated side chains, respectively.

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.

Modulation of bulk heterojunction morphology through small π-bridge changes for polymer solar cells with enhanced performance

2018 ◽  
Vol 6 (22) ◽  
pp. 5999-6007 ◽  
Author(s):  
Yunlong Ma ◽  
Huipeng Chen ◽  
Yabing Tang ◽  
Jin-Yun Wang ◽  
Wei Ma ◽  
...  
Keyword(s):  
Solar Cells ◽  
Bulk Heterojunction ◽  
Polymer Solar Cells ◽  
Polymer Packing

Polymer packing structures and bulk heterojunction morphology can be controlled by small π-bridge modulation.

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.

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

2012 ◽  
Vol 13 (12) ◽  
pp. 3234-3243 ◽  
Author(s):  
Kun Lu ◽  
Jin Fang ◽  
Zai Yu ◽  
Han Yan ◽  
Xiangwei Zhu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Side Chains

A polymer electron donor based on isoindigo units bearing branched oligo(ethylene glycol) side chains for polymer solar cells

2017 ◽  
Vol 8 (36) ◽  
pp. 5496-5503 ◽  
Author(s):  
Xingxing Chen ◽  
Zijian Zhang ◽  
Jun Liu ◽  
Lixiang Wang
Keyword(s):  
Solar Cells ◽  
Ethylene Glycol ◽  
Electron Donor ◽  
Polymer Solar Cells ◽  
Photovoltaic Performance ◽  
Side Chains

The oligo(ethylene glycol) side chains make the polymer donor exhibit good compatibility with PC71BM and consequently show good photovoltaic performance.

Polymer solar cells based on D–A low bandgap copolymers containing fluorinated side chains of thiadiazoloquinoxaline acceptor and benzodithiophene donor units

2018 ◽  
Vol 42 (3) ◽  
pp. 1626-1633 ◽  
Author(s):  
M. L. Keshtov ◽  
S. A. Kuklin ◽  
A. R. Khokhlov ◽  
I. O. Konstantinov ◽  
N. V. Nekrasova ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Polymer Solar Cell ◽  
Polymer Solar Cells ◽  
Power Conversion ◽  
Side Chains ◽  
Low Bandgap

The increase in the fluorine atoms in the copolymer improves the power conversion efficiency of the polymer solar cell.

Sign in / Sign up

Export Citation Format

Share Document