Simultaneously improving the photovoltaic parameters of organic solar cells via isomerization of benzo[b]benzo[4,5]thieno[2,3-d]thiophene-based octacyclic non-fullerene acceptors

2020 ◽  
Vol 8 (19) ◽  
pp. 9684-9692 ◽  
Author(s):  
Zhijie Zhou ◽  
Jiamin Duan ◽  
Linglong Ye ◽  
Guo Wang ◽  
Bin Zhao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Fused Ring ◽  
Photovoltaic Parameters ◽  
Ring Core

Three isomeric FREAs were synthesized and applied in organic solar cells. The OSC devices based on Z1-bb exhibited a PCE of 12.66%. The isomerization of a fused-ring core could be achieve high-performance OSCs with high Jsc, Voc, and FF.

High-Performance and Low-Energy Loss Organic Solar Cells with Non-fused Ring Acceptor by Alkyl Chain Engineering

2021 ◽  
pp. 129768
Author(s):  
Dou Luo ◽  
Xue Lai ◽  
Nan Zheng ◽  
Chenghao Duan ◽  
Zhaojin Wang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Organic Solar Cells ◽  
High Performance ◽  
Alkyl Chain ◽  
Low Energy ◽  
Fused Ring

Replacing Cyano (−C≡N) Group to Design Environmentally Friendly Fused-ring Electron Acceptors

2021 ◽  
Author(s):  
Chuang Yao ◽  
Yezi Yang ◽  
Lei Li ◽  
Maolin Bo ◽  
Cheng Peng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Organic Solar Cells ◽  
High Performance ◽  
Cyano Group ◽  
Power Conversion ◽  
Electron Acceptors ◽  
Fused Ring ◽  
Electron Withdrawing Group

Cyano-group (−C≡N) is an electron-withdrawing group, which has been widely used to construct high-performance fused-ring electron acceptors (FREAs). Benefiting from these FREAs, the power conversion efficiency of organic solar cells...

Improving the Performance of Organic Solar Cells by Side Chain Engineering of Fused Ring Electron Acceptors

2021 ◽  
Author(s):  
Ya-Nan Chen ◽  
Rui Zheng ◽  
Jing Wang ◽  
Hang Wang ◽  
Miao Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Molecular Design ◽  
Electron Acceptors ◽  
Side Chain ◽  
Design Strategies ◽  
Fused Ring ◽  
Photoactive Materials

The side chain engineering of the photoactive materials is one of the most commonly used molecular design strategies for developing high performance organic solar cells (OSCs). Herein, two alkyl (or...

scholarly journals Conformation Locking on Fused-Ring Electron Acceptor for High-Performance Nonfullerene Organic Solar Cells

2018 ◽  
Vol 28 (11) ◽  
pp. 1705095 ◽  
Author(s):  
Zhuohan Zhang ◽  
Jiangsheng Yu ◽  
Xinxing Yin ◽  
Zhenghao Hu ◽  
Yufeng Jiang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Electron Acceptor ◽  
Organic Solar Cells ◽  
High Performance ◽  
Fused Ring

A small molecule donor containing a non-fused ring core for all-small-molecule organic solar cells with high efficiency over 11%

2019 ◽  
Vol 7 (8) ◽  
pp. 3682-3690 ◽  
Author(s):  
Xinxin Li ◽  
Yan Wang ◽  
Qinglian Zhu ◽  
Xia Guo ◽  
Wei Ma ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Fused Ring ◽  
Ring Core

All-small-molecule OSCs based on a new small molecule, P2TBR, with a non-fused ring core exhibited a record-breaking PCE of 11.5%.

Fused‐Ring Core Engineering for Small Molecule Acceptors Enable High‐Performance Nonfullerene Polymer Solar Cells

Small Methods ◽  
2019 ◽  
Vol 3 (11) ◽  
pp. 1900280 ◽  
Author(s):  
Ruijie Ming ◽  
Jianxiao Wang ◽  
Wei Gao ◽  
Miao Zhang ◽  
Jinhua Gao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
High Performance ◽  
Polymer Solar Cells ◽  
Fused Ring ◽  
Ring Core

Modulating morphology via side-chain engineering of fused ring electron acceptors for high performance organic solar cells

2019 ◽  
Vol 62 (6) ◽  
pp. 790-796 ◽  
Author(s):  
Fuwen Zhao ◽  
Dan He ◽  
Jingming Xin ◽  
Shuixing Dai ◽  
Han Xue ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Electron Acceptors ◽  
Side Chain ◽  
Fused Ring
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