Journal ArticleDOI
18% Efficiency organic solar cells
Qishi Liu,Qishi Liu,Yufan Jiang,Yufan Jiang,Ke Jin,Jianqiang Qin,Jingui Xu,Wenting Li,Ji Xiong,Jinfeng Liu,Zuo Xiao,Kuan Sun,Shangfeng Yang,Xiaotao Zhang,Liming Ding +14 more
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This article is published in Chinese Science Bulletin.The article was published on 2020-01-07. It has received 2154 citations till now. The article focuses on the topics: Organic solar cell.read more
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Trace Solvent Additives Enhance Charge Generation in Layer‐by‐Layer Coated Organic Solar Cells
Safakath Karuthedath,Yuliar Firdaus,Alberto D. Scaccabarozzi,Mohamad Insan Nugraha,Shahidul Alam,Thomas D. Anthopoulos,Frédéric Laquai +6 more
TL;DR: In this paper , the photophysics of photoactive layer-by-layer (LbL)-coated PM6/Y6 organic solar cells are reported, and the results outline routes to fine-tune the morphology of LbL-coated photoactive layers of OSCs and provide insight into the reasons for increased power conversion efficiencies.
Journal ArticleDOI
Enhancing Photovoltaic Performances of Naphthalene‐Based Unfused‐Ring Electron Acceptors upon Regioisomerization
Xin Zhang,Yanan Wei,Xingzheng Liu,Linqing Qin,Na Yu,Zheng Tang,Zhixiang Wei,Qinqin Shi,Aidong Peng,Hui Huang +9 more
Journal ArticleDOI
Ground- and excited-state characteristics in photovoltaic polymer N2200
TL;DR: In this article, the ground and excited state properties of N2200 solution and film were studied by steady-state and time-resolved spectroscopies as well as time-dependent density functional theory (TD-DFT) calculations.
Journal ArticleDOI
Bridging the thermodynamics and kinetics of temperature-induced morphology evolution in polymer/fullerene organic solar cell bulk heterojunction
Artem Levitsky,Sebastian A. Schneider,Sebastian A. Schneider,Eugen Rabkin,Michael F. Toney,Michael F. Toney,Gitti L. Frey +6 more
TL;DR: In this article, a high efficiency fullerene:polymer blend is used as a model system to follow the temperature-induced morphology evolution through a series of thermal annealing treatments.
Journal ArticleDOI
Non-fullerene acceptors based on multiple non-covalent interactions for low cost and air stable organic solar cells
Bi-Shan Lu,Yamin Zhang,Teng-Yue Hu,Yi-Fan Ma,Yan-Nan Zhu,Duan-Wu Liu,Ze-Qi Zhang,Erhui Wang,Wei Ma,Hao-Li Zhang,Hao-Li Zhang +10 more
TL;DR: In this paper, two easily accessible non-fused NFAs based on BT, CPDT and IC with different halogen atoms named BT-F and BT-Cl were designed and synthesized.
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
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
An electron acceptor challenging fullerenes for efficient polymer solar cells.
TL;DR: A novel non-fullerene electron acceptor (ITIC) that overcomes some of the shortcomings of fullerene acceptors, for example, weak absorption in the visible spectral region and limited energy-level variability, is designed and synthesized.
Journal ArticleDOI
Recent Advances in Bulk Heterojunction Polymer Solar Cells
Journal ArticleDOI
Organic and solution-processed tandem solar cells with 17.3% efficiency
Lingxian Meng,Yamin Zhang,Xiangjian Wan,Chenxi Li,Xin Zhang,Yanbo Wang,Xin Ke,Zuo Xiao,Liming Ding,Ruoxi Xia,Hin-Lap Yip,Yong Cao,Yongsheng Chen +12 more
TL;DR: In this article, a semi-empirical model analysis and using the tandem cell strategy to overcome the low charge mobility of organic materials, leading to a limit on the active-layer thickness and efficient light absorption was performed.