Single-Junction Organic Solar Cell with over 15% Efficiency Using Fused-Ring Acceptor with Electron-Deficient Core
Jun Yuan,Yunqiang Zhang,Liuyang Zhou,Liuyang Zhou,Guichuan Zhang,Hin-Lap Yip,Tsz-Ki Lau,Xinhui Lu,Can Zhu,Can Zhu,Hongjian Peng,Paul A. Johnson,Mario Leclerc,Yong Cao,Jacek Ulanski,Yongfang Li,Yingping Zou +16 more
TLDR
In this paper, a ladder-type electron-deficient core-based central fused ring (Dithienothiophen[3.2-b]- pyrrolobenzothiadiazole) with a benzothiadiadiazoles (BT) core was proposed to fine-tune its absorption and electron affinity.About:
This article is published in Joule.The article was published on 2019-04-17 and is currently open access. It has received 3513 citations till now. The article focuses on the topics: Organic solar cell & Acceptor.read more
Citations
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3D Interpenetrating Network for High-Performance Nonfullerene Acceptors via Asymmetric Chlorine Substitution.
Hanjian Lai,Hanjian Lai,Hui Chen,Jiadong Zhou,Jianfei Qu,Meijing Wang,Weicheng Xie,Zengqi Xie,Feng He +8 more
TL;DR: The fine tuning of Cl-substitute position seems to be a promising strategy to construct a 3D interpenetrating charge transportation network and improve the performance of organic solar cells.
Journal ArticleDOI
Over 17% efficiency all-small-molecule organic solar cells based on an organic molecular donor employing 2D side chain symmetric-breaking strategy
Zhiya Li,Xunchang Wang,Nan-Yang Zheng,Saparbaev Aziz,Jiayi Zhang,Cong Xiao,Shiyun Lei,Xufan Zheng,Manxue Zhang,Yuda Li,Bo Xiao,Renqiang Yang +11 more
TL;DR: Symmetric breaking strategy has broadly applied in organic photovoltaic material design while a comprehensive understanding of the effects of two dimension (2D) asymmetric side chains in all-small-molecule organic solar cells (ASM-OSCs) is discussed in this article .
Journal ArticleDOI
Tuning of the Interconnecting Layer for Monolithic Perovskite/Organic Tandem Solar Cells with Record Efficiency Exceeding 21.
Pang Wang,Wei Li,Oskar J. Sandberg,Chuanhang Guo,Rui Sun,Hui Wang,Donghui Li,Huijun Zhang,Shili Cheng,Dan Liu,Jie Min,Ardalan Armin,Tao Wang +12 more
TL;DR: In this paper, a perovskite/organic tandem solar cells with a very small tandem open-circuit voltage loss of 0.06 V were constructed, and the hole transport material of the interconnecting layers played a critical role in determining efficiency.
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Burn-In Degradation Mechanism Identified for Small Molecular Acceptor-Based High-Efficiency Nonfullerene Organic Solar Cells.
TL;DR: This study provides insights into the mechanism behind the burn-in degradation of the PM6:N3 based OSCs, which takes the first step to conquer this barrier.
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Reduced Energy Loss in Non-Fullerene Organic Solar Cells with Isomeric Donor Polymers Containing Thiazole π-Spacers
Long Zhang,Wanyuan Deng,Baoqi Wu,Long Ye,Long Ye,Xiaofei Sun,Zhenfeng Wang,Ke Gao,Hongbin Wu,Chunhui Duan,Fei Huang,Yong Cao +11 more
TL;DR: It is demonstrated that the introduction of thiazole π-spacer with different orientation is effective to reduce the energy losses of OSCs, which provided valuable inspirations for the development of new conjugated polymers to the efficiency breakthrough of O SCs in future.
References
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Polymer photovoltaic cells : enhanced efficiencies via a network of internal donor-acceptor heterojunctions
TL;DR: In this paper, the carrier collection efficiency and energy conversion efficiency of polymer photovoltaic cells were improved by blending of the semiconducting polymer with C60 or its functionalized derivatives.
Journal ArticleDOI
Long-range corrected hybrid density functionals with damped atom–atom dispersion corrections
Jeng-Da Chai,Martin Head-Gordon +1 more
TL;DR: The re-optimization of a recently proposed long-range corrected hybrid density functional, omegaB97X-D, to include empirical atom-atom dispersion corrections yields satisfactory accuracy for thermochemistry, kinetics, and non-covalent interactions.
Journal Article
Long-Range Corrected Hybrid Density Functionals with Damped Atom-Atom Dispersion Corrections
TL;DR: Chai and Head-Gordon as discussed by the authors proposed a long-range corrected (LC) hybrid density functional with Damped Atom-Atom Dispersion corrections, which is called ωB97X-D.
Journal ArticleDOI
Bulk heterojunction solar cells with internal quantum efficiency approaching 100
Sung Heum Park,Sung Heum Park,Anshuman Roy,Serge Beaupré,Shinuk Cho,Shinuk Cho,Nelson E. Coates,Ji Sun Moon,Ji Sun Moon,Daniel Moses,Mario Leclerc,Kwanghee Lee,Kwanghee Lee,Alan J. Heeger,Alan J. Heeger +14 more
TL;DR: In this paper, a polymer solar cell based on a bulk hetereojunction design with an internal quantum efficiency of over 90% across the visible spectrum (425 nm to 575 nm) is reported.
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Polymer–Fullerene Composite Solar Cells
TL;DR: Polymer-based organic photovoltaic systems hold the promise for a cost-effective, lightweight solar energy conversion platform, which could benefit from simple solution processing of the active layer.