Two-dimensional benzo[1,2-b:4,5-b′]difuran-based wide bandgap conjugated polymers for efficient fullerene-free polymer solar cells

2018 ◽  
Vol 6 (9) ◽  
pp. 4023-4031 ◽  
Author(s):  
Yueyue Gao ◽  
Zhen Wang ◽  
Jianqi Zhang ◽  
Hong Zhang ◽  
Kun Lu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Two Dimensional

Wide bandgap benzo[1,2-b:4,5-b′]difuran-based polymers for efficient non-fullerene polymer solar cells.

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.

Wide-Bandgap Conjugated Polymers Based on Alkylthiofuran-Substituted Benzo[1,2-b:4,5-b′]difuran for Efficient Fullerene-Free Polymer Solar Cells

2018 ◽  
Vol 51 (7) ◽  
pp. 2498-2505 ◽  
Author(s):  
Yueyue Gao ◽  
Zhen Wang ◽  
Jianqi Zhang ◽  
Hong Zhang ◽  
Kun Lu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Polymer Solar Cells ◽  
Wide Bandgap

Efficiency Exceeding 11% in Tandem Polymer Solar Cells Employing High Open-Circuit Voltage Wide-Bandgap π-Conjugated Polymers

2017 ◽  
Vol 7 (21) ◽  
pp. 1700782 ◽  
Author(s):  
Seyeong Song ◽  
Kakaraparthi Kranthiraja ◽  
Jungwoo Heo ◽  
Taehyo Kim ◽  
Bright Walker ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Open Circuit

A wide bandgap conjugated polymer based on a vertically connected benzodithiophene unit enabling efficient non-fullerene polymer solar cells

2017 ◽  
Vol 5 (29) ◽  
pp. 15017-15020 ◽  
Author(s):  
Yuhang Liu ◽  
Shangshang Chen ◽  
Guangye Zhang ◽  
Philip C. Y. Chow ◽  
He Yan
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Organic Solar Cells ◽  
Building Block ◽  
Conjugated Polymer ◽  
Polymer Solar Cells ◽  
Wide Bandgap

We report a new a vertical-benzodithiophene (vBDT) building block for designing wide bandgap conjugated polymers, which enables efficient non-fullerene organic solar cells with PCE over 8.3%.

Wide bandgap dithienobenzodithiophene-based π-conjugated polymers consisting of fluorinated benzotriazole and benzothiadiazole for polymer solar cells

2016 ◽  
Vol 4 (21) ◽  
pp. 4719-4727 ◽  
Author(s):  
Wenkai Zhong ◽  
Jingyang Xiao ◽  
Sheng Sun ◽  
Xiao-Fang Jiang ◽  
Linfeng Lan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Polymer Solar Cells ◽  
Wide Bandgap

Two wide bandgap conjugated polymers were constructed, exhibiting PCEs up to 7.45% and VOC's over 0.95 V.

High-performance ternary polymer solar cells using wide-bandgap biaxially extended octithiophene-based conjugated polymers

2018 ◽  
Vol 6 (26) ◽  
pp. 6920-6928 ◽  
Author(s):  
Chang-Hung Tsai ◽  
Yu-An Su ◽  
Po-Chen Lin ◽  
Chien-Chung Shih ◽  
Hung-Chin Wu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
High Performance ◽  
Polymer Solar Cells ◽  
Material Design ◽  
Wide Bandgap ◽  
The Third ◽  
Alternating Copolymers ◽  
Ternary Polymer ◽  
P Type

A new wide-bandgap (Eg) material design for realizing efficient ternary BHJ systems is manifested herein by using p-type biaxially extended thiophene-based alternating copolymers as the third photoactive component.

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