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of 643.9 mA·h/g after 100 cycles at current density of 0.2C. Key words: lithium-selenium batteries; cathode material; carbon sphere; sol-gel process 1 Introduction There have always been urgent demands... decades, the lithium-ion batteries with higher energy density were still hindered by the high-performance cathode materials [1-3]. Sulfur has been considered as potential cathode material......
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Polymer/Transitonal Metal Oxides Nanocomposites as Cathode Materials for Rechargeable Lithium/Lithium lon Batteries Hui Kang Wu1 (1.Ultralife Batteries, Inc.2000 Technology Parkway, Newark, NY USA... application of the nanocomposite materials as cathode material in rechargeable lithium/lithium ion batteries was explored. [全文内容正在添加中] ......
opened from top and heated with square heater Abdullah A.A.A AL-RASHED1, Walid HASSEN2, Lioua KOLSI2, 3,Hakan F. OZTOP4, 5, Ali J. CHAMKHA6, 7, Nidal ABU-HAMDEH5 1. Department of Automotive and Marine... the three-dimension natural convection in a parallelogrammic top side opened cavity filled nanofluid with partially heated square at the bottom side. Results are obtained for different governing......
J. Cent. South Univ. (2017) 24: 2238-2244 DOI: https://doi.org/10.1007/s11771-017-3633-3 Effect of cathode composition on microstructure and tribological properties of TiBN nanocomposite multilayer... cathode plasma immersion ion implantation and deposition technique (PIIID). Synthesis of TiBN composite cathodes was conducted by powder metallurgy technology and the content of hexagonal boron nitride......
112.4 mA·h/g over 30 cycles at 0.05C rate. The citric acid based sol-gel method is favor to obtain the high electrochemical performance of LiMnPO4/C. Key words: lithium-ion battery; cathode material; sol-gel method; LiMnPO4/C; electrochemical performance 1 Introduction Polyanion compounds LiMPO4 (M=Mn, Fe, Co and Ni) are considered the promising cathode materials for lithium ion batteries. LiMPO4 (M......
100022,China摘 要:As a matrix for Sc-type impregnated cathode,scandia doped tungsten with a uniform distribution of Sc2O3 was obtained by powder metallurgy...,and in-situ AES methods.Tungsten powder covered with scandium oxide,an ideal scandium oxide-doped tungsten powder for the preparation of Sc-type impregnated cathode,was obtained using the liquid-solid doping......
of Metallurgical Science and Engineering Central South University, Changsha 410083, China) Abstract: The high tap-density spherical LiNi0.5Co0.3Mn0.2O2 cathode materials were synthesized from coprecipitated... that the LiNi0.5Co0.3Mn0.2O2 cathode material has well kept the spherical morphology of the spherical precursor. The XRD results show that all the LiNi0.5Co0.3Mn0.2O2 samples have high purity phase, and the powders......
Trans. Nonferrous Met. Soc. China 23(2013) 439-444 Grinding-sol-gel synthesis and electrochemical performance of mesoporous Li3V2(PO4)3 cathode materials Guo-cong LIU1, 2, You-nian LIU1, Su-qing LIU1...-typed Li3V2(PO4)3 cathode material was prepared by sintering the amorphous Li3V2(PO4)3. The as-sintered samples were investigated by X-ray diffraction (XRD), transmission electron microscopy (TEM......
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