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layer deposition of niobium oxide layers. Key words: electrochemical synthesis; niobium ethoxide; characterization; thermal analysis 1 Introduction Niobium ethoxide can be utilized for the deposition of niobium oxide layers by chemical vapor deposition (CVD), and therefore is valuable starting compound for producing extremely robust components which have applications, for example......
,By raising the temperature of hearth and agitating the bath,the reduc-tion of niobium oxide in slag could be speeded up,the solubility of Nb in hot metal could increase and thedeposited NbC layer became...Niobium Extraction from Baotou Iron Ore Containing Niobium周渝生,杨天钧,孟涛,范鹏,董一诚,何旭初摘 要:<正> The experimental results of niobium enrichment in laboratory......
Static oxidation behaviour of silicide coating on niobium alloy at high temperature XIAO Lai-rong(肖来荣)1, 2, XU Liang-liang(许谅亮)1, 2, YI Dan-qing(易丹青)1, 2, LIU Hui-qun(刘会群)1, 2, CAI Zhi-gang(蔡志刚... coating is parabolic. The diffusion of Si leads to the phase transformation and evolution during the oxidation. Key words: niobium alloy; silicide coating; static oxidation; diffusion; phase......
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Some Characteristics of Niobium Mineral Resources of Low and Medium Grade Oxide Ores in the Main and Eastern Mining Areas at the Bayan Obo Mine陈泉源,余永富摘 要:<正> Since the low and medium grade oxide ores in the Main and Eastern Mining Areas at the Bayan OboMine have a high grade of Nb2O5 and large ore reserves and are rich in many elements......
Synthesis and Characterization of Indium Niobium Oxide Thin Films via Sol-Gel Spin Coating MethodSaeed Mohammadi1,Mohammad Reza Golobostanfard1,Hossein Abdizadeh1,21. School of Metallurgy... study,niobium-doped indium oxide thin films were prepared by solegel spin coating technique.The effects of different Nb-doping contents on structural,morphological,optical,and electrical properties......
Electrochemical Study on the Change in Valency of Niobium Oxide in the MnO-SiO2-Nb2O5 SystemTan Zanlin Wei Shoukun University of Science and Technology Beijing摘 要:<正> Change in valency of Nb-oxide in MnO-SiO2-Nb2O5 system was studied with the electrochemical method using ZrO2 asthe solid electrolyte.Thermodynamic analysis has shown that the only......
Electrochemical performance of aluminum niobium oxide as anode for lithium-ion batteriesQi Wang,Fu-Chi Wang,Xing-Wang ChengSchool of Material Science and Engineering,Beijing Institute of Technology摘 要:AlNbO4,as lithium-ion batteries(LIBs) anode,has a high theoretical capacity of 291.5 m Ah g-1.Here,AlNbO4 anode materials were synthesized through......
-xia, LUO Yu-ji, et al. Series of Inorganic Chemistry(No.8 Ti, V, Cr) [M]. Beijing: Science Press, 1998. 356. [8]Kimmel J L, Kitchell R W, Fife J A. Methods to Partially Reduce a Niobium Metal Oxide..., 2001-09-27. [13]Kimmel J L, Kitchell R W, Fife J A. Methods to Partially Reduce a Niobium Metal Oxide, and Oxygen Reduced Niobium Oxides As Capacitor Electrodes[P]. US 20010036056 A1, 2001-11-01. [14......
