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Beibei Qiu
Researcher at Chinese Academy of Sciences
Publications - 47
Citations - 3788
Beibei Qiu is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Organic solar cell & Acceptor. The author has an hindex of 20, co-authored 36 publications receiving 2429 citations. Previous affiliations of Beibei Qiu include Zhejiang Normal University.
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Journal ArticleDOI
A low cost and high performance polymer donor material for polymer solar cells
Chenkai Sun,Fei Pan,Haijun Bin,Jianqi Zhang,Lingwei Xue,Beibei Qiu,Zhixiang Wei,Zhi-Guo Zhang,Yongfang Li,Yongfang Li +9 more
TL;DR: A low-cost polymer donor poly[(thiophene)-alt-(6,7-difluoro-2-(2-hexyldecyloxy)quinoxaline)] (PTQ10), which is synthesized with high overall yield via a two-step process with a yield close to 90% and shows high photovoltaic performance with efficiency of 12%.
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Cathode engineering with perylene-diimide interlayer enabling over 17% efficiency single-junction organic solar cells.
Jia Yao,Beibei Qiu,Zhi-Guo Zhang,Lingwei Xue,Rui Wang,Chunfeng Zhang,Shanshan Chen,Shanshan Chen,Qiuju Zhou,Chenkai Sun,Chenkai Sun,Changduk Yang,Min Xiao,Lei Meng,Yongfang Li +14 more
TL;DR: The results indicate that PDINN is an effective cathode interfacial material and interlayer engineering via suitable intermolecular interactions is a feasible approach to improve device performance of OSCs.
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High Efficiency Polymer Solar Cells with Efficient Hole Transfer at Zero Highest Occupied Molecular Orbital Offset between Methylated Polymer Donor and Brominated Acceptor.
Chenkai Sun,Shucheng Qin,Rui Wang,Shanshan Chen,Shanshan Chen,Fei Pan,Beibei Qiu,Ziya Shang,Lei Meng,Chunfeng Zhang,Min Xiao,Changduk Yang,Yongfang Li,Yongfang Li +13 more
TL;DR: The results prove the feasibility of efficient hole transfer and high efficiency for the PSCs with zero ∆EHOMO(D-A), which is greatly valuable for understanding the charge transfer process and achieving high PCE of the P SCs.
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Tuning the electron-deficient core of a non-fullerene acceptor to achieve over 17% efficiency in a single-junction organic solar cell
Can Zhu,Jun Yuan,Fangfang Cai,Lei Meng,Huotian Zhang,Honggang Chen,Jing Li,Beibei Qiu,Hongjian Peng,Shanshan Chen,Shanshan Chen,Yunbin Hu,Changduk Yang,Feng Gao,Yingping Zou,Yongfang Li +15 more
TL;DR: In this article, a new member of the Y-series acceptor family, Y18, was designed and synthesized, which adopts a fused benzotriazole segment with unique luminescence properties as its electron-deficient core.
Journal ArticleDOI
Fine-Tuning of Molecular Packing and Energy Level through Methyl Substitution Enabling Excellent Small Molecule Acceptors for Nonfullerene Polymer Solar Cells with Efficiency up to 12.54
Zhenghui Luo,Zhenghui Luo,Haijun Bin,Tao Liu,Zhi-Guo Zhang,Yankang Yang,Cheng Zhong,Beibei Qiu,Guanghao Li,Wei Gao,Dongjun Xie,Kailong Wu,Yanming Sun,Feng Liu,Yongfang Li,Chuluo Yang,Chuluo Yang +16 more
TL;DR: A novel small molecule acceptor MeIC with a methylated end-capping group is developed, which exhibits a higher lowest unoccupied molecular orbital (LUMO) level value, tighter molecular packing, better crystallites quality, and stronger absorption in the range of 520-740 nm.