Dithienobenzoxadiazole-based wide bandgap donor polymers with strong aggregation properties for the preparation of efficient as-cast non-fullerene polymer solar cells processed using a non-halogenated solvent

2021 ◽  
Vol 9 (1) ◽  
pp. 249-259
Author(s):  
Haiying Jiang ◽  
Guoming Qin ◽  
Lianjie Zhang ◽  
Feilong Pan ◽  
Zhuhao Wu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Aggregation Property

The efficient as-cast polymer solar cells processed by non-halogenated solvent are achieved through new dithienobenzoxadiazole-based wide bandgap donor polymers with strong aggregation property.

Ester-Functionalized, Wide-Bandgap Derivatives of PM7 for Simultaneous Enhancement of Photovoltaic Performance and Mechanical Robustness of All-Polymer Solar Cells

2021 ◽  
Author(s):  
Hoseon You ◽  
Austin Jones ◽  
Boo Soo Ma ◽  
Geon-U Kim ◽  
Seungjin Lee ◽  
...  
Keyword(s):  
Solar Cells ◽  
Structural Modification ◽  
Polymer Solar Cells ◽  
Photovoltaic Performance ◽  
Wide Bandgap ◽  
Derivatives Of

In this study, two wide-bandgap PM7 polymer derivatives are developed via simple structural modification of the fused-accepting unit by incorporating ester groups on terthiophene at different positions (i.e., two ester...

A dithienobenzothiadiazole-quaterthiophene wide bandgap polymer enables non-fullerene based polymer solar cells with over 15% efficiency

Polymer ◽  
2021 ◽  
pp. 124193
Author(s):  
Zesheng Zhang ◽  
Feilong Pan ◽  
Mei Luo ◽  
Dong Yuan ◽  
Haizhen Liu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Wide Bandgap Polymer

Side-chain engineering for efficient non-fullerene polymer solar cells based on a wide-bandgap polymer donor

2017 ◽  
Vol 5 (19) ◽  
pp. 9204-9209 ◽  
Author(s):  
Qunping Fan ◽  
Wenyan Su ◽  
Xia Guo ◽  
Yan Wang ◽  
Juan Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Side Chain ◽  
Wide Bandgap Polymer

Non-fullerene polymer solar cells based on a wide-bandgap polymer, PSBZ, exhibited a PCE of up to 10.5% with a high Jsc of 19.0 mA cm−2.

Ladder-type dithienocyclopentadibenzothiophene-cored wide-bandgap polymers for efficient non-fullerene solar cells with large open-circuit voltages

2019 ◽  
Vol 7 (7) ◽  
pp. 3307-3316 ◽  
Author(s):  
Qisheng Tu ◽  
Changquan Tang ◽  
Qingdong Zheng
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Open Circuit ◽  
Open Circuit Voltages ◽  
Excellent Stability

Novel wide-bandgap copolymers based on ladder-type dithienocyclopentadibenzothiophene were developed for polymer solar cells with 9.46% efficiency and excellent stability.

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.

Understanding of Imine Substitution in Wide-Bandgap Polymer Donor-Induced Efficiency Enhancement in All-Polymer Solar Cells

2019 ◽  
Vol 31 (20) ◽  
pp. 8533-8542 ◽  
Author(s):  
Zhixiong Cao ◽  
Jiale Chen ◽  
Shengjian Liu ◽  
Minchao Qin ◽  
Tao Jia ◽  
...  
Keyword(s):  
Solar Cells ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Efficiency Enhancement ◽  
Wide Bandgap Polymer
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