Design of Near‐Infrared Nonfullerene Acceptor with Ultralow Nonradiative Voltage Loss for High‐Performance Semitransparent Ternary Organic Solar Cells

2021 ◽  
Author(s):  
Wuyue Liu ◽  
Shaoming Sun ◽  
Liang Zhou ◽  
Yong Cui ◽  
Wenkai Zhang ◽  
...  
2018 ◽  
Vol 5 (6) ◽  
pp. 1800307 ◽  
Author(s):  
Huan-Huan Gao ◽  
Yanna Sun ◽  
Xiangjian Wan ◽  
Xin Ke ◽  
Huanran Feng ◽  
...  

2021 ◽  
pp. 109269
Author(s):  
Xinyue Cui ◽  
Muhammad Bilal Ahmed Qureshi ◽  
Hao Lu ◽  
Hang Wang ◽  
Yahui Liu ◽  
...  

2019 ◽  
Vol 01 (01) ◽  
pp. 030-037 ◽  
Author(s):  
Jianyun Zhang ◽  
Wenrui Liu ◽  
Shengjie Xu ◽  
Xiaozhang Zhu

Recently, by elaborately designing nonfullerene acceptors and selecting suitable polymer donors great progresses have been made towards binary organic solar cells (OSCs) with power conversion efficiencies (PCEs) over 15%. Ternary organic photovoltaics by introducing a third component into the host binary system is recognized to be highly effective to elevate the performance through extending the light absorption, manipulating the recombination behavior of the carriers, and improving the morphology of the active layer. In this work, we synthesized a new electron-acceptor ZITI-4F matching it with the wide-bandgap polymer donor PBDB-T The PBDB-T:ZITI-4F-based OSC showed a high PCE of 12.33%. After introducing 40% of PC71BM as the third component, the ternary device achieved an improved PCE of 13.40% with simultaneously improved photovoltaic parameters. The higher performance of the ternary device can be attributed to the improved and more balanced charge mobility, reduced bimolecular recombination, and more favorable morphology. These results indicate that the cooperation of a fullerene-based acceptor and a nonfullerene acceptor to fabricate ternary OSCs is an effective approach to optimizing morphology and therefore to increase the performance of OSCs.


2019 ◽  
Vol 7 (34) ◽  
pp. 10498-10506 ◽  
Author(s):  
Bei Wang ◽  
Yingying Fu ◽  
Qingqing Yang ◽  
Jiang Wu ◽  
He Liu ◽  
...  

Incorporating an infrared nonfullerene acceptor O6T-4F enhances the exciton utilization and extends the absorption, leading to an increased PCE of organic solar cells.


2020 ◽  
Vol 305 ◽  
pp. 112829 ◽  
Author(s):  
Muhammad Ans ◽  
Mahalingavelar Paramasivam ◽  
Khurshid Ayub ◽  
Ralf Ludwig ◽  
Muhammad Zahid ◽  
...  

2020 ◽  
Vol 10 (12) ◽  
pp. 1903585 ◽  
Author(s):  
Hye Won Cho ◽  
Na Gyeong An ◽  
Song Yi Park ◽  
Yun Seop Shin ◽  
Woojin Lee ◽  
...  

2017 ◽  
Vol 5 (48) ◽  
pp. 25460-25468 ◽  
Author(s):  
Song Chen ◽  
Lei Yan ◽  
Liangang Xiao ◽  
Ke Gao ◽  
Wei Tang ◽  
...  

A new visible-near-infrared absorbing A–π2–D–π1–D–π2–A type dimeric porphyrin donor is developed for high performance organic solar cells with an efficiency up to 8.29%.


2019 ◽  
Vol 11 (51) ◽  
pp. 48095-48102 ◽  
Author(s):  
Hang Yin ◽  
Chujun Zhang ◽  
Hanlin Hu ◽  
Safakath Karuthedath ◽  
Yajun Gao ◽  
...  

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