共搜索到2123条信息,每页显示10条信息,共213页。用时:0小时0分0秒401毫秒
Synthesis and electrochemical performances of LiNi0.6Co0.2Mn0.2O2 cathode materials ZHONG Sheng-kui(钟胜奎)1, 2, LI Wei(李 伟)1, LI Yan-hong(李艳红)3, ZUO Zheng-guang(邹正光)1, 2, TANG Xin(唐 鑫... in the range of 3.0-4.3 V at the first cycle, and the discharge capacity remains 136 mA?h/g after 30 cycles. The carbonate co-precipitation method is suitable for the preparation of LiNi0.6Co0.2Mn0.2O2 cathode......
mA?h/g,接近其理论容量528 mA?h/g. 关键词:锂一次电池;正极材料;CuF2/MoO3复合材料;电化学性能 中图分类号:TM912 文献标识码:A Effects of MoO3 encapsulating on performances of CuF2 cathode material for application... grains homogeneously coat on the surface of CuF2 and then form a high conductive matrix, which can be used for cathode material of lithium primary batteries. The specific discharge capacity of CuF2/MoO3......
Electrical properties of La0.6Sr0.4Co1-yFeyO3 cathode material JIANG Jin-guo(江金国),CUI Chong(崔 崇),LIU Jin-qiang(刘金强) Department of Materials Science and Engineering...) cathode materials were measured by DC four probes, X-ray photo-electron spectrum (XPS) was also introduced to determine the chemical state of Co, Fe ions in LSCF. It is found that the electrical......
">With alumina sol as binder and Ni metal as sintering aids,the Ni-TiB2/Al2 O3 composite cathode material for aluminum electrolysis was prepared by coldpressed sintering.The mechanical properties of the composite cathode material were measured.Its electrolytic properties were identified by a 20-A electrolysis test.Cathode samples before and after electrolysis test were measured by energy-dispersive......
......
Cathode Erosion of Graphite and Cu/C Materials in Airarcs张程煜Science and Technology on Thermostructural Composite Materials Laboratory,Northwestern Polytechnical University摘 要:Cathode erosion of graphite and Cu/C was studied in direct current arcs, which were ignited between two electrodes comprised of two kinds of carbon materials and a tungsten anode......
J. Cent. South Univ. Technol. (2009) 16: 0422-0428 DOI: 10.1007/s11771-009-0071-x Electrolysis expansion performance of semigraphitic cathode in [K3AlF6/Na3AlF6]-AlF3-Al2O3 bath system LI Jie(李... of semigraphitic cathode in [K3AlF6/Na3AlF6]-AlF3-Al2O3 bath system was tested by self-made modified Rapoport apparatus. A mathematical model was introduced to discuss the effects of αCR (cryolite ratio......
Preparation and emission property of scandia pressed cathode王金淑,张喜珠,刘伟,崔云涛,王亦曼,周美玲The Key Laboratory of Advanced Functional Materials of Ministry of Education,School of Materials Science... which can improve the emission property.The emission current density of the cathode prepared with ball-milling powder was about 8 times higher than that prepared by manually mixing method,4 times......
Preparation and emission property of scandia pressed cathode王金淑,张喜珠,刘伟,崔云涛,王亦曼,周美玲The Key Laboratory of Advanced Functional Materials of Ministry of Education,School of Materials Science... which can improve the emission property.The emission current density of the cathode prepared with ball-milling powder was about 8 times higher than that prepared by manually mixing method,4 times......
Cathode Materials for Solid Oxide Fuel Cells(SOFC)夏定国,魏秋明,朱时珍,刘庆国摘 要:<正> A detailed overview has been given concerning the use of rare earth materials in cathode fabrica-tion of solid oxide fuel cells(SOFC).It is focused on the various synthesis methods of the perovskite-typemixed rare earth oxides and the physical and chemical properties......