J
Junzhen Ren
Researcher at Chinese Academy of Sciences
Publications - 28
Citations - 1713
Junzhen Ren is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Organic solar cell & Polymer solar cell. The author has an hindex of 9, co-authored 20 publications receiving 255 citations. Previous affiliations of Junzhen Ren include Ocean University of China & University of Science and Technology Beijing.
Papers
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Journal ArticleDOI
Single-Junction Organic Photovoltaic Cell with 19% Efficiency
Yong Cui,Ye Xu,Huifeng Yao,Pengqing Bi,Ling Hong,Jianqi Zhang,Yunfei Zu,Tao Zhang,Jinzhao Qin,Junzhen Ren,Zhihao Chen,Chang He,Xiaotao Hao,Zhixiang Wei,Zhixiang Wei,Jianhui Hou +15 more
TL;DR: In this paper, an active layer comprising a new widebandgap polymer donor named PBQx-TF and a new low-bandgap non-fullerene acceptor (NFA) named eC9-2Cl is rationally designed.
Journal ArticleDOI
Reduced non-radiative charge recombination enables organic photovoltaic cell approaching 19% efficiency
Pengqing Bi,Shaoqing Zhang,Zhihao Chen,Ye Xu,Yong Cui,Tao Zhang,Junzhen Ren,Jinzhao Qin,Ling Hong,Xiaotao Hao,Jianhui Hou +10 more
TL;DR: In this paper, an increase in the exciton diffusion length (LD) in the acceptor phase via introducing HDO-4Cl to the PBDB-TF:eC9-based system was achieved.
Journal ArticleDOI
Molecular design of a non-fullerene acceptor enables a P3HT-based organic solar cell with 9.46% efficiency
Chenyi Yang,Chenyi Yang,Shaoqing Zhang,Shaoqing Zhang,Junzhen Ren,Mengyuan Gao,Pengqing Bi,Long Ye,Jianhui Hou,Jianhui Hou +9 more
TL;DR: In this paper, a new NFA was designed and synthesized by modifying the cyano-substituted end groups in BTP-4Cl, which exhibits a significantly improved power conversion efficiency (PCE) of ∼9.5%.
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Completely non-fused electron acceptor with 3D-interpenetrated crystalline structure enables efficient and stable organic solar cell.
TL;DR: In this article, a non-fused conjugated NFA (NFAs) based on bithiophene-based nonfused core (TT-Pi) was developed.
Journal ArticleDOI
Molecular design revitalizes the low-cost PTV-polymer for highly efficient organic solar cells
Junzhen Ren,Junzhen Ren,Pengqing Bi,Jianqi Zhang,Jiao Liu,Jiao Liu,Jingwen Wang,Ye Xu,Zhixiang Wei,Shaoqing Zhang,Shaoqing Zhang,Jianhui Hou,Jianhui Hou +12 more
TL;DR: In this article, an ester substituted poly(thiophene vinylene) derivative, PTVT-T, was designed and synthesized in very few steps by adopting commercially available raw materials.