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Chenwei Liu
Researcher at Stanford University
Publications - 6
Citations - 426
Chenwei Liu is an academic researcher from Stanford University. The author has contributed to research in topics: Perovskite (structure) & Chemistry. The author has an hindex of 2, co-authored 2 publications receiving 181 citations.
Papers
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Journal ArticleDOI
Theoretical Calculation Guided Design of Single-Atom Catalysts toward Fast Kinetic and Long-Life Li-S Batteries.
Guangmin Zhou,Guangmin Zhou,Shiyong Zhao,Tianshuai Wang,Shize Yang,Bernt Johannessen,Hao Chen,Chenwei Liu,Yusheng Ye,Yecun Wu,Yucan Peng,Chang Liu,San Ping Jiang,Qianfan Zhang,Yi Cui,Yi Cui +15 more
TL;DR: The ability of single metal atoms to effectively trap the dissolved lithium polysulfides (LiPSs) and catalytically convert the LiPSs/Li2S during cycling, significantly improved sulfur utilization, rate capability and cycling life.
Journal ArticleDOI
Supercooled liquid sulfur maintained in three-dimensional current collector for high-performance Li-S batteries.
Guangmin Zhou,Guangmin Zhou,Ankun Yang,Guoping Gao,Xiaoyun Yu,Jinwei Xu,Chenwei Liu,Yusheng Ye,Allen Pei,Yecun Wu,Yucan Peng,Yanxi Li,Zheng Liang,Kai Liu,Lin-Wang Wang,Yi Cui,Yi Cui +16 more
TL;DR: Light-weight, 3D Ni-based current collector is designed to control the deposition and catalytic conversion of sulfur species toward high-performance Li-S batteries and elucidates the correlation between sulfur state and battery performance, which will advance electrode designs in high-energy Li- S batteries.
Journal ArticleDOI
Semi-transparent, high-performance lead-free Cs3Bi2I9 single crystal self-driven photodetector
Kailian Dong,Hai-Bing Zhou,Meng Xiao,Pengbin Gui,Zheng Gao,Fang Yao,Wenlong Shao,Chenwei Liu,Chen Tao,Wei Jun Ke,Guojia Fang +10 more
TL;DR: In this paper , a lead-free all-inorganic Cs3Bi2I9 (CBI) perovskite single crystal was synthesized by a space-confined antisolvent-assisted crystallization method for high-performance, semi-transparent, and self-driven photodetector (PD) with an ITO/SnO2/CBI/PTAA/Au/ITO structure.
Journal ArticleDOI
Suppressing Phase Segregation in Wide Bandgap Perovskites for Monolithic Perovskite/Organic Tandem Solar Cells with Reduced Voltage Loss.
Chen Wang,Wenlong Shao,Jiwei Liang,Cong Mei Chen,Xuzhi Hu,Hongsen Cui,Chenwei Liu,Guojia Fang,Chen Tao +8 more
TL;DR: In this paper , lead thiocyanate (Pb(SCN)2 ) and 2-thiopheneethylammonium chloride (TEACl) are synergistically employed to passivate and stabilize WBG perovskites with 1.79 eV bandgap.
Journal ArticleDOI
Synergistic passivation and stepped-dimensional perovskite analogs enable high-efficiency near-infrared light-emitting diodes
Yongjie Liu,Chen Tao,Yuliang Cao,Liang-Hui Chen,Shuxin Wang,Pei-Jing Li,Cheng Wang,Chenwei Liu,Feihong Ye,Shengyong Hu,Meng Xiao,Zheng Gao,Pengbin Gui,Fang Yao,Kailian Dong,Jiashuai Li,Xuzhi Hu,Hengjiang Cong,Shuangfeng Jia,Ti Wang,Jianbo Wang,Gang Li,Wei Huang,Wei Jun Ke,Jianpu Wang,Guojia Fang +25 more
TL;DR: In this paper , a couple of cadmium salts with acetate or halide anion were introduced into the FAPbI3 perovskite precursors to synergistically passivate the material defects and optimize the device band structure.