Journal ArticleDOI
Recent Progress in Organic Solar Cells Based on Non-Fullerene Acceptors: Materials to Devices
TLDR
In this paper , photovoltaics (PV) is now an established technology and the most promising method for harvesting energy from the sun, which is attracting increasing attention as the traditional fossil-based energy sources are being depleted.Abstract:
Harnessing energy from the sun is attracting increasing attention as the traditional fossil-based energy sources are being depleted. Photovoltaics (PV) is now an established technology and the most promising method...read more
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Dual-functional ambipolar non-fused ring electron acceptor as third component and designing similar molecular structure between two acceptors for high-performance ternary organic solar cells
TL;DR: In this article , an ambipolar non-fused ring electron acceptor (NFREA) is employed as the third component in ternary blend to provide smooth multiple charge transfer routes without accumulation, and to generate additional photoexcited carriers at the two NFREAs interface.
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Simultaneous Tuning of Alkyl Chains and End Groups in Non-fused Ring Electron Acceptors for Efficient and Stable Organic Solar Cells.
Dou Luo,Zhengyan Jiang,Chen Shan,Lanqing Li,Chenghao Duan,Qiang Liu,Zhaojin Wang,Kai Wang,Baomin Xu,Aung Ko Ko Kyaw +9 more
TL;DR: In this paper , a series of A-D-A-A-, D-D-, A-C8C8-4Cl-type non-fused ring electron acceptors (NFREAs) were developed for organic solar cells (OSCs).
Journal ArticleDOI
Dual-Functional Ambipolar Non-Fused Ring Electron Acceptor as Third Component and Designing Similar Molecular Structure between Two Acceptors for High-Performance Ternary Organic Solar Cells
Aung Ko Ko Kyaw,Dou Luo,Zhengyan Jiang,Wanli Yang,Xugang Guo,Xuehui Li,Erjun Zhou,Gong Ping Li,Lanqing Li,Chenghao Duan,Chen Shan,Zhaojin Wang,Yuheng Li,Baomin Xu +13 more
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Y-Series-Based Polymer Acceptors for High-Performance All-Polymer Solar Cells in Binary and Non-binary Systems
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Synthesis of innovative triphenylamine-functionalized organic photosensitizers outperformed the benchmark dye N719 for high-efficiency dye-sensitized solar cells
TL;DR: In this article , a thorough photovoltaic investigation of four triphenylamine organic sensitizers with D-π-A configurations was conducted and compared with the conventional ruthenium-based sensitizer N719 .
References
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Journal ArticleDOI
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
Two‐layer organic photovoltaic cell
TL;DR: In this paper, a two-layer organic photovoltaic cell was fabricated from copper phthalocyanine and a perylene tetracarboxylic derivative, achieving a power conversion efficiency of about 1% under simulated AM2 illumination.
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.
Journal ArticleDOI
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
TL;DR: 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.
Journal ArticleDOI
Efficient photodiodes from interpenetrating polymer networks
J. J. M. Halls,C. A. Walsh,Neil C. Greenham,E.A. Marseglia,Richard H. Friend,Stephen C. Moratti,A.B. Holmes +6 more
TL;DR: In this paper, the interpenetrating network formed from a phase-segregated mixture of two semiconducting polymers is shown to provide both the spatially distributed interfaces necessary for efficient charge photo-generation, and the means for separately collecting the electrons and holes.