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exhibits initial charge and discharge capacities of 154 and 132 mA·h/g, respectively. Key words: lithium ion battery; cathode material; preparation; precursor; LiFePO4; Fe2P2O7 ...; 1 Introduction The original work of PADHI et al[1] for LiFePO4 has aroused researchers’ interest in this new cathode......
J. Cent. South Univ. (2021) 28: 2010-2021 DOI: https://doi.org/10.1007/s11771-021-4749-z Iron and copper recovery from copper slags through smelting with waste cathode carbon from aluminium... waste (waste cathode carbon) was used to treat another (copper slags). The waste cathode carbon is used not only as a reducing agent but also as a fluxing agent to decrease slag melting point. Upon......
Influence of Doping Rare Earth on Performance of Lithium Manganese Oxide Spinels as Cathode Materials for Lithium-Ion Batteries Lu Xinghe1,Zhang Na1,Tang Zhiyuan1,Huang Qinghua1 (1.School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China) Abstract:Some rare earth doping spinel LiMn2-xRExO4 (RE=La, Ce, Nd) cathode materials for lithium ion batteries were......
Influence of Ti4+ doping on electrochemical properties of LiFePO4/C cathode material for lithium-ion batteries HU Guo-rong(胡国荣), GAO Xu-guang(高旭光), PENG Zhong-dong(彭忠东), DU Ke(杜 柯), TAN Xian...+. Key words: Li-ion battery; cathode material; doping; LiFePO4; Ti4+ ......
Optimum Preparation Conditions of LiNi0.8Co0.2O2 and LiNi0.95Ce0.05O2 as Lithium-Ion Battery Cathode Materials 侯闯1,张廷安1,豆志河1 (1.School of Materials & Metallurgy,Northeastern University,Shenyang... is reviewed independently and the technological condition is further optimized.With the same method,rare earth element Ce was studied as substitute element of Co and the cathode material of LiNi0.95Ce0.05O2......
J. Cent. South Univ. (2016) 23: 1576-1583 DOI: 10.1007/s11771-016-3211-0 A rapid one-step electrodeposition process for fabrication of superhydrobic surfaces on anode and cathode HAO Li-mei(郝丽梅)1...-step electrodeposition process; superhydrophobicity; contact angle; aqueous; anode; cathode 1 Introduction Wettability of materials surface is one of the most important properties, and it depends......
and characterization of triclinic structural LiVPO4F as possible 4.2 V cathode materials for lithium ion batteries ZHONG Sheng-kui(钟胜奎)1,2, YIN Zhou-lan(尹周澜)1, WANG Zhi-xing(王志兴)3, CHEN Qi-yuan(陈启元)1 (1. School...; Abstract: A potential 4.2 V cathode material LiVPO4F for lithium batteries was prepared by two-step reaction method based......
), electrochemical impedance spectroscopy (EIS), potentiostatic polarization, chronoamperometry, scanning electron microscope (SEM) and X-ray diffraction (XRD) techniques. The results show that the NH4+ discharge...; manganese electrodeposition; hydrogen evolution; stainless steel cathode 1 Introduction Electrowinning (EW) is preferably used for extracting high-purity manganese (Mn) from aqueous solution [1,2......
Application of Acoustic Emission to the Study on Cathodic Polarization and SCC for High Strength Steels朱自勇,V.A.Marichev摘 要:<正> The ambiguous effect of cathodic polarization onSCC of two high strength steels in 0.1 M Na2HPO4 and0.1 M NaNO3 has been investigated by means of meas-uring electric resistance(R)and recording acoustic emis-sion(AE)signals......
Trans. Nonferrous Met. Soc. China 26(2016) 3232-3237 Facile synthesis of porous LiNiVO4 powder as high-voltage cathode material for lithium-ion batteries Mu-lan QIN1, Wan-min LIU1, Shu-quan LIANG 2,3... with a mean particle size around 20 nm can be readily prepared by calcining the precursor in air at 500 °C for 2 h. As a cathode material for lithium-ion batteries, the porous LiNiVO4 powder exhibits......
