K
Kai Liu
Researcher at Huazhong University of Science and Technology
Publications - 11
Citations - 700
Kai Liu is an academic researcher from Huazhong University of Science and Technology. The author has contributed to research in topics: Ionic liquid & Alkali metal. The author has an hindex of 7, co-authored 11 publications receiving 598 citations.
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Journal ArticleDOI
Lithium bis(fluorosulfonyl)imide (LiFSI) as conducting salt for nonaqueous liquid electrolytes for lithium-ion batteries: Physicochemical and electrochemical properties
Han Hongbo,Si-Si Zhou,Daijun Zhang,Shaowei Feng,Li-Fei Li,Kai Liu,Wenfang Feng,Jin Nie,Hong Li,Xuejie Huang,Michel Armand,Zhibin Zhou +11 more
TL;DR: In this article, Li bis(fluorosulfonyl)imide (LiFSI) has been studied as conducting salt for lithium-ion batteries, in terms of the physicochemical and electrochemical properties of the neat LiFSI salt and its nonaqueous liquid electrolytes.
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Ionic liquid electrolytes based on multi-methoxyethyl substituted ammoniums and perfluorinated sulfonimides: Preparation, characterization, and properties
Han Hongbo,Kai Liu,Shaowei Feng,Si-Si Zhou,Wenfang Feng,Jin Nie,Hong Li,Xuejie Huang,Hajime Matsumoto,Michel Armand,Zhibin Zhou +10 more
TL;DR: In this article, a functionalized ionic liquid consisting of multi-methoxyethyl substituted quaternary ammonium cations and two representative perfluorinated sulfonimide anions (i.e. bis(fluorosulfonyl)imide (FSI−) and bis(trifluoromethanesulfonyls)imides (TFSI−)), was prepared.
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Ionic liquids and plastic crystals based on tertiary sulfonium and bis(fluorosulfonyl)imide
Han Hongbo,Jin Nie,Kai Liu,Weikun Li,Wenfang Feng,Michel Armand,Hajime Matsumoto,Zhibin Zhou +7 more
TL;DR: In this paper, a series of low-melting, low-viscosity, hydrophobic ionic liquids based on relatively small tertiary sulfonium cations ([R 1 R 2 R 3 S] +, wherein R 1, R 2, R 3 ǫ = CH 3 or C 2 H 5, R 3 ë= CH 2 OCH 3, CH 2 CH 2 COOCH 3, CH 2 CN) and bis(fluorosulfonyl)imide (FSI − ) anion have been prepared and characterized.
Journal ArticleDOI
Ionic liquids based on (fluorosulfonyl)(pentafluoroethanesulfonyl)imide with various oniums
Kai Liu,Yixuan Zhou,Han Hongbo,Si-Si Zhou,Wenfang Feng,Jin Nie,Hong Li,Xuejie Huang,Michel Armand,Zhibin Zhou +9 more
TL;DR: In this paper, new hydrophobic ionic liquids based on (fluorosulfonyl)(pentafluoroethane sulfonyl)imide ([(FSO2)(C2F5SO2)N]−, FPFSI−) anion with various oniums, including imidazolium, tetraalkyl ammonium, pyrrolidinium, and piperidine, were prepared and characterized.
Journal ArticleDOI
Efficient Preparation of (Fluorosulfonyl)(pentafluoroethanesulfonyl)imide and Its Alkali Salts
TL;DR: New alkali salts based on (fluorosulfonyl)(pentafluoroethanesulfonyls)imide {[(FSO(2))(C(2)F(5)SO(2)-N](-), FPFSI(-)} anion are introduced in this paper.