Du Fei
Jilin University
8 Papers
22 Citations
Du Fei is an academic researcher from Jilin University. The author has contributed to research in topics: Antiferromagnetism & Lithium battery. The author has an hindex of 4, co-authored 8 publications. Previous affiliations of Du Fei include University of Tokyo.
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Papers
First-principles study of pressure-induced magnetic transition in siderite FeCO3
TL;DR: In this article, the crystal structure, electronic configuration, spin state and electronic structure of siderite FeCO 3 under pressure have been studied by first-principles calculations in the framework of density functional theory.
16
Revisiting the layered LiNi0.4Mn0.4Co0.2O2: a magnetic approach
Xiaofei Bie,Lina Liu,Helmut Ehrenberg,Yingjin Wei,Kristian Nikolowski,Chunzhong Wang,Yutaka Ueda,Hong Chen,Gang Chen,Du Fei,Du Fei +10 more
TL;DR: LiNi04Mn04Co02O2 has been synthesized by the co-precipitation method, and the structural, electrochemical and magnetic properties were comprehensively studied by Rietveld analysis, charge-discharge potential profiles, X-ray photoelectron spectroscopy, and dc and ac susceptibilities as mentioned in this paper.
11
Patent
Negative electrode material, preparation method thereof and lithium ion battery with same
Du Fei,Malin Li,Xiaofei Bie,Yingjin Wei,Chunzhong Wang,Chen Gang +5 more
- 06 Aug 2014
TL;DR: LiCuVO4 was firstly utilized as the negative electrode material of the lithium ion battery, and an experiment result proves that the initial discharge specific capacity of the battery reaches 814mAh/g, the initial charge specific capacity, and the capacity can still reach 697.1mAh/g after 50 charge-discharge cycles as discussed by the authors.
4
Patent
Negative electrode material of sodium ion secondary batter, preparation method of negative electrode material, as well as sodium ion battery
Du Fei,Dongxue Wang,Xiaofei Bie,Yingjin Wei,Chen Gang +4 more
- 08 Apr 2015
TL;DR: In this article, the negative electrode material of a sodium ion secondary battery was provided to solve the problem that the circulating performance of existing negative electrode materials of the sodium ion battery is poor.
4
Patent
Molybdate polyanionic lithium battery negative material and preparation method thereof
Du Fei,Nan Chen,Xiaofei Bie,Yingjin Wei,Chunzhong Wang,Chen Gang +5 more
- 13 Aug 2014
TL;DR: In this paper, a molybdate polyanionic lithium battery negative material and a preparation method belonging to the technical field of lithium ion battery electrode materials are presented, which has a molecular formula of LiFe(MoO4)2.
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