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

A Fully Non‐fused Ring Acceptor with Planar Backbone and Near‐IR Absorption for High Performance Polymer Solar Cells

2020 ◽  
Vol 132 (50) ◽  
pp. 22903-22909
Author(s):  
Ya‐Nan Chen ◽  
Miao Li ◽  
Yunzhi Wang ◽  
Jing Wang ◽  
Ming Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Performance ◽  
Polymer Solar Cells ◽  
Ir Absorption ◽  
Near Ir ◽  
High Performance Polymer ◽  
Fused Ring

Fluorene-fused ladder-type non-fullerene small molecule acceptors for high-performance polymer solar cells

2019 ◽  
Vol 3 (4) ◽  
pp. 709-715 ◽  
Author(s):  
Ruijie Ming ◽  
Miao Zhang ◽  
Wei Gao ◽  
Weimin Ning ◽  
Zhenghui Luo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
High Performance ◽  
Polymer Solar Cells ◽  
High Performance Polymer

FTTCN-based PSCs exhibited a PCE of 10.56%, with the highest FF of 73.82% for fluorene-based SMAs.

The regioisomeric bromination effects of fused-ring electron acceptors: modulation of the optoelectronic property and miscibility endowing the polymer solar cells with 15% efficiency

2020 ◽  
Vol 8 (47) ◽  
pp. 25101-25108
Author(s):  
Jianchao Jia ◽  
Jianhua Jing ◽  
Tao Jia ◽  
Kai Zhang ◽  
Jie Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
High Performance ◽  
Polymer Solar Cells ◽  
Electron Acceptors ◽  
Optoelectronic Property ◽  
Fused Ring

Regioisomerically brominated fused-ring electron acceptors enable a high-performance PSC with 15.03% efficiency by delicately adjusting the optoelectronic property and miscibility.

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 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.

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