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

High-performance nonfullerene polymer solar cells based on a fluorinated wide bandgap copolymer with a high open-circuit voltage of 1.04 V

2017 ◽  
Vol 5 (42) ◽  
pp. 22180-22185 ◽  
Author(s):  
Yan Wang ◽  
Qunping Fan ◽  
Xia Guo ◽  
Wanbin Li ◽  
Bing Guo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
High Performance ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Open Circuit

Nonfullerene polymer solar cells based on a polymer donor PM6 containing a fluorinated-thienyl benzodithiophene unit and a small molecule acceptor ITIC showed a PCE of 9.7% with a Voc of up to 1.04 V and an energy loss as low as 0.51 eV.

Incorporating a vertical BDT unit in conjugated polymers for drastically improving the open-circuit voltage of polymer solar cells

2016 ◽  
Vol 40 (6) ◽  
pp. 5300-5305 ◽  
Author(s):  
Shuguang Wen ◽  
Manjun Xiao ◽  
Wenfei Shen ◽  
Chuantao Gu ◽  
Dangqiang Zhu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Conjugated Polymers ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Open Circuit ◽  
Open Circuit Voltages

High open circuit voltages (Vocs) of over 1.0 V were obtained for solar cell devices based on vertical BDT-containing conjugated polymers.

n-Type pyromellitic diimide-benzodithiophene-containing conjugated polymers for all-polymer solar cells with high open-circuit voltage

2014 ◽  
Vol 196 ◽  
pp. 110-116 ◽  
Author(s):  
Chunhua Luo ◽  
Xiangjian Meng ◽  
Li Han ◽  
Shuo Sun ◽  
Tie Lin ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Open Circuit

Anthracene-Containing Wide-Band-Gap Conjugated Polymers for High-Open-Circuit-Voltage Polymer Solar Cells

2013 ◽  
Vol 34 (14) ◽  
pp. 1163-1168 ◽  
Author(s):  
Xue Gong ◽  
Cuihong Li ◽  
Zhen Lu ◽  
Guangwu Li ◽  
Qiang Mei ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Band Gap ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Wide Band ◽  
Open Circuit ◽  
Wide Band Gap

Wide-bandgap polymers containing fluorinated phenylene units for polymer solar cells with high open-circuit voltage

2018 ◽  
Vol 244 ◽  
pp. 134-142 ◽  
Author(s):  
Jingkun Ren ◽  
Zhanfeng Li ◽  
Jinbo Chen ◽  
Qinjun Sun ◽  
Hua Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Open Circuit

4-Methylthio substitution on benzodithiophene-based conjugated polymers for high open-circuit voltage polymer solar cells

2019 ◽  
Vol 254 ◽  
pp. 122-127 ◽  
Author(s):  
Long Zhang ◽  
Xi Liu ◽  
Xiaofei Sun ◽  
Chunhui Duan ◽  
Zhenfeng Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Conjugated Polymers ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Open Circuit

Enhancing the power conversion efficiency of polymer solar cells to 9.26% by a synergistic effect of fluoro and carboxylate substitution

2016 ◽  
Vol 4 (21) ◽  
pp. 8097-8104 ◽  
Author(s):  
Yahui Liu ◽  
Wenchao Zhao ◽  
Yang Wu ◽  
Jicheng Zhang ◽  
Guangwu Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Synergistic Effect ◽  
Conjugated Polymers ◽  
Power Conversion Efficiency ◽  
Functional Groups ◽  
Conversion Efficiency ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Power Conversion ◽  
Open Circuit

Two conjugated polymers (P1, P2) were designed and used as donor materials for polymer solar cells. The open-circuit voltage was significantly improved to 0.85 V. The synergistic effect of combined carboxylate and fluoro functional groups promoted the PCE to as high as 9.26%.

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