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Effect of Yttrium on High Temperature Oxidation Resistance of a Directionally Solidified Superalloy 宋立国1,韩雅芳1,李树索1,郑运荣1 (1.School of Material Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China) Abstract:The effect of rare earth element yttrium on the high temperature oxidation resistance of a directionally solidified Ni-base superalloy......
Synthesis of Neodymium-Doped Yttrium Aluminum Garnet (Nd∶YAG) Nano-Sized Powders by Low Temperature Combustion Zhang Huashan1,Su Chunhui1,Hou Zhaoxia1,Han Hui2 (1.School of Materials and Chemical... that of single crystal. Key words:laser ceramics; neodymium-doped yttrium aluminum garnet (Nd∶YAG); nano-sized powders; low temperature combustion synthesis (LCS); [全文内容正在添加中] ......
Kinetics of reductive leaching of manganese oxide ore using cellulose as reductantWU Fang-fang(武芳芳)1, 2, ZHONG Hong(钟宏)1, 2, WANG Shuai(王帅)1, 2, LAI Su-feng(赖素凤)1, 2(1. College of Chemistry..., China)Abstract:The kinetics of reductive leaching of manganese from a low-grade manganese oxide ore were studied using cellulose as reductant in dilute sulfuric acid medium. It was found that when......
Formation of unidirectional nanoporous structures in thickly anodized aluminum oxide layer Hyun-Chae NA1, Taek-Jin SUNG1, Seok-Heon YOON1, Seung-Kyoun HYUN1, Mok-Soon KIM1, Young-Gi...; Abstract: A series of anodic aluminum oxide(AAO) was grown on the commercially pure 1050......
Article ID: 1003-6326(2005)03-0600-06 Characterization of oxide films formed on magnesium alloys using bipolar pulse microarc oxidation in phosphate solutions WANG Li-shi(王立世... morphology and chemical composition of the oxide films formed on pure magnesium and AZ91D alloy in aqueous electrolytes which contained sodium hexafluorinealuminate(Na3AlF6), potassium hydroxide (KOH......
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Sealing Glass of Barium-Calcium-Aluminosilicate System for Solid Oxide Fuel Cells Sun Kening1,Zhang Naiqing1,Zhou Derui1,Piao Jinhua1,Chen Xinbing1 (1.Department of Applied Chemistry, Harbin Institute of Technology, Harbin 150001, China) Abstract:Glass-ceramic materials were developed as a sealant in the solid oxide fuel cell (SOFC) in the temperature range of 800~850 ℃. The glass materials......
and Technology, Xiangtan 411201, China)Abstract:As dimensions of the metal-oxide-semiconductor field-effect transistor (MOSFET) are scaling down and the thickness of gate oxide is decreased, the gate leakage... in lightly-doped drain (LDD) NMOSFET with 1.4 nm gate oxide fabricated by 90 nm complementary metal oxide semiconductor (CMOS) process was studied in depth. High-precision semiconductor parameter analyzer......
Research on cathode material of Li-ion battery by yttrium doping LIU Liying1,QU Tao2,KANG Xiaoxue2,TIAN Yanwen2,XU Chaqing2 (1.Faculty of Materials and Energy, Guangdong University of Technology, Guangzhou 516006, China;2.School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract:Modification of LiFePO4, LiMn2O4 and Li1+xV3O8 by doping yttrium......
In vitro biocompatibility of titanium-nickel alloy with titanium oxide film by H2O2 oxidation HU Tao(胡 涛)1, CHU Cheng-lin(储成林)1, YIN Li-hong(尹立红)2, PU Yao-pu(浦跃朴)2, DONG Yin-sheng(董寅生)1, GUO Chao...; Abstract: Titanium oxide film......
