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and 117.5 mAh*g-1 after 50 cycles. Key words:metallic material; cathode materials; RE-doping; LiMn2O4; lithium-ion batteries; rare earths; [全文内容正在添加中] ...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......
and LiCo0.99La0.01O2 are 174/154 (mAh*g-1) and 159/149 (mAh*g-1) respectively, while those for LiCoO2 working in the same way are only 139/131 (mAh*g-1). Key words:metallic material; lithium-ion battery; doping...Rare Earth Elements-Doped LiCoO2 Cathode Material for Lithium-Ion Batteries 阎杰1,叶茂1,潘桂玲2,曹晓燕3,魏进平1 (1.Institute of New Energy Material Chemistry, Nankai University, Tianjin 300071, China;2.State......
for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, China) Abstract: The dependent of ductility of polyimide-based Cu/Nb nanostructured metallic multilayers with constant... quantitative focused ion beam(FIB) and scanning electron microscope (SEM) cross-section characterization technique. The results show that the ductility of multilayers decreases with increasing modulation......
Effects of 5%Ni addition on thermal stability and crystallization behavior of Mg65Cu25Tb10 bulk metallic glass QIN Wei-dong(秦卫东)1, LI Jin-shan(李金山)1, KOU Hong-chao(寇宏超)1, GU Xiao-feng(顾晓峰)2, XUE... of Mg65Cu25Tb10 bulk metallic glass were investigated using X-ray diffractometry, differential scanning calorimetry and transmission electron microscopy. The small amount of Ni addition reduces the glass forming......
J. Cent. South Univ. (2020) 27: 1484-1494 DOI: https://doi.org/10.1007/s11771-020-4384-0 Growth of metallic iron particles during reductive roasting of boron-bearing magnetite concentrate ZHANG Xin... University, Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: The growing characteristics of metallic iron particles during......
theory developed by ZHANG[1-8] since 1980s has been successfully applied to calculate mass action concentrations of structural units or ion couples in binary metallic melts[1], binary metallurgical slags[2], ternary metallic melts[3-4], ternary metallurgical slags[5-6] and multi-component complex metallurgical slags[7-8]. Expanding application scopes of the ion and molecule coexistence theory......
Interfacial characteristics and dynamic mechanical properties of Wf/Zr-based metallic glass matrix composites MA Wei-feng(马卫锋), KOU Hong-chao(寇宏超), CHEN Chun-sheng(陈春生), LI Jin-shan(李金山), HU Rui...; Abstract: Tungsten fiber reinforced Zr41.25Ti13.75Cu12.5Ni10Be22.5 metallic glass matrix composites were fabricated by means of melt infiltration casting. Their dynamic compressive tests were performed......
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Preparation and characteristics of Li2FeSiO4/C composite for cathode of lithium ion batteries GUO Hua-jun(郭华军), XIANG Kai-xiong(向楷雄), CAO Xuan(曹 璇), LI Xin-hai(李新海), WANG Zhi-xing(王志兴), LI Li...: A Li2FeSiO4/C composite cathode for lithium ion batteries was synthesized at 650 ℃ by solid-state reaction. The effects of carbon sources and carbon content on the properties of the Li2FeSiO4/C composites were......
Surface finish of micro punch with ion beam irradiation XU Jie(徐 杰)1, 2 , WANG Chun-ju(王春举)1, 2, GUO Bin(郭 斌)1, 2, SHAN De-bin(单德彬)1, 2, Y. SUGIYAMA3, S. ONO3 1. School of Materials...; Abstract: Ion beam irradiation was adopted for surface treatment of the micro punch manufactured......