Journal ArticleDOI
Achievement of High Voc of 1.02 V for P3HT-Based Organic Solar Cell Using a Benzotriazole-Containing Non-Fullerene Acceptor
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This article is published in Advanced Energy Materials.The article was published on 2017-04-01. It has received 182 citations till now. The article focuses on the topics: Organic solar cell & Polymer solar cell.read more
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Journal ArticleDOI
Non-fullerene acceptors for organic solar cells
TL;DR: Non-fullerene acceptors (NFAs) are currently a major focus of research in the development of bulk-heterojunction organic solar cells (OSCs) as mentioned in this paper.
Journal ArticleDOI
Fused Benzothiadiazole: A Building Block for n-Type Organic Acceptor to Achieve High-Performance Organic Solar Cells
Jun Yuan,Yunqiang Zhang,Liuyang Zhou,Liuyang Zhou,Chujun Zhang,Tsz-Ki Lau,Guichuan Zhang,Xinhui Lu,Hin-Lap Yip,Shu Kong So,Serge Beaupré,Mathieu Mainville,Paul A. Johnson,Mario Leclerc,Honggang Chen,Hongjian Peng,Yongfang Li,Yingping Zou +17 more
TL;DR: A new n-OS acceptor, Y5, with an electron-deficient-core-based fused structure is designed and synthesized, which exhibits a strong absorption in the 600-900 nm region with an extinction coefficient of 1.24 × 105 cm-1 and an electron mobility of 2.11 × 10-4 cm2 V-1 s-1, which indicates that Y5 is a universal and highly efficient n- OS acceptor for applications in organic solar cells.
Journal ArticleDOI
Benzotriazole-Based Acceptor and Donors, Coupled with Chlorination, Achieve a High VOC of 1.24 V and an Efficiency of 10.5% in Fullerene-Free Organic Solar Cells
Ailing Tang,Wei Song,Bo Xiao,Jing Guo,Jie Min,Ziyi Ge,Jianqi Zhang,Zhixiang Wei,Erjun Zhou,Erjun Zhou +9 more
TL;DR: In this paper, a simple "Same-A-Strategies" (SAS) strategy for constructing p-type and n-type photovoltaic materials with the same electron-accepting (A) unit of benzotriazole was adopted to initially control the energ...
Journal ArticleDOI
n-Type Molecular Photovoltaic Materials: Design Strategies and Device Applications.
TL;DR: This Perspective analyzes the key design strategies of high-performance n-type molecular photovoltaic materials and highlights instructive examples of their various applications, including in ternary and tandem solar cells towards high efficiency, semitransparentSolar cells towards power generating building facades and windows, and indoor photvoltaics for driving low power consumption devices.
Journal ArticleDOI
Thieno[3,2-b]pyrrolo-Fused Pentacyclic Benzotriazole-Based Acceptor for Efficient Organic Photovoltaics.
Liuliu Feng,Jun Yuan,Zhenzhen Zhang,Hongjian Peng,Zhi-Guo Zhang,Shutao Xu,Ye Liu,Yongfang Li,Yingping Zou +8 more
TL;DR: This is the first time to synthesize mutifused benzotriazole-based molecules as nonfullerene electron acceptor as well as the recently synthesized hexafluoroquinoxaline-based polymer HFQx-T as donor.
References
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Journal ArticleDOI
Non‐Fullerene Acceptor‐Based Bulk Heterojunction Polymer Solar Cells: Engineering the Nanomorphology via Processing Additives
TL;DR: In this article, the performance of bulk heterojunction solar cells made from blends of a non-fullerene acceptor, N,N′-bis(2-ethylhexyl)-2,6-bis (5″hexyl]-2,2′;5′,2″]terthiophen-5yl)-1,4,5,8-naphthalene diimide (NDI-3TH), and poly(3-hexylthiophene) (P3HT) donor is enhanced 10-fold by using a processing
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A Solution‐Processable Electron Acceptor Based on Dibenzosilole and Diketopyrrolopyrrole for Organic Solar Cells
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Key components to the recent performance increases of solution processed non-fullerene small molecule acceptors
TL;DR: In this paper, a review of π-conjugated small molecule acceptors has been presented, focusing on the design and power conversion efficiencies of non-fullerene acceptors.
Journal ArticleDOI
Processable Multipurpose Conjugated Polymer for Electrochromic and Photovoltaic Applications
Derya Baran,Abidin Balan,Selin Celebi,Beatriz Meana Esteban,Beatriz Meana Esteban,Helmut Neugebauer,N. Serdar Sariciftci,Levent Toppare +7 more
TL;DR: In this article, a benzotriazole and 3-hexylthiophene (3HT) bearing a donor−acceptor−donor (D-A-D) type conjugated polymer (PHTBT) was synthesized.
Journal ArticleDOI
Using Resonance Energy Transfer to Improve Exciton Harvesting in Organic-Inorganic Hybrid Photovoltaic Cells**
TL;DR: In this article, high-resolution TEM studies were conducted on a Philips Tecnai F30 analytical TEM at an operating voltage of 300 kV and on a TEM EM420 electron microscope at a voltage of 120 kV.