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; 1 Introduction Molten silicon infiltration(MSI) is a major manufacturing process of C/C-SiC composites. Compared with chemical vapor infiltration(CVI) and polymer... prepared by chemical vapor deposition(CVD) alternated with slurry painting were applied on C/C-SiC composites, respectively. The oxidation of three samples at 1 500 ℃ was compared. The results show......
A Review:Structural Oxide Coatings by Laser Chemical Vapor DepositionTakashi GOTOInstitute for Materials Research,Tohoku University摘 要:Yttria-stabilized zirconia and-alumina films were prepared by laser chemical vapor deposition at deposition rates of several hundred micrometers per hour.Moreover,the structural oxide coatings by laser chemical vapor......
Nanocrystalline Diamond Films Deposited by Electron Assisted Hot Filament Chemical Vapor Deposition Wang Linjun1,Xia Yiben1,Tan Shouhong2,Wu Nanchun1 (1.School of Materials Science & Engineering... wafer surface with electron assisted hot filament chemical vapor deposition at 1 kPa gas pressure, the deposited films were characterized and observed by Raman spectrum, X-ray diffraction, atomic force......
Epitaxial Growth of Multi-structure SnO2 by Chemical Vapor DepositionDong-Ning He1,2,3,Peter Hodgson2,Wei-Min Gao21. Agricultural Product Processing Research Institute,Chinese Academy of Tropical... Queensland摘 要:The nanowire and whisker heterostructures of tin dioxide were fabricated by the chemical vapor deposition technique.It was demonstrated......
热解CVI工艺的沉积机理.结果表明:采用微波热解CVI工艺可制备出体积密度为1.84g·cm-3的炭/炭复合材料,平均致密化速率达0.063g·cm-3·h-1.温度梯度的存在,使预制体实现了从内至外逐步沉积;微波的引入,增加了纤维表面的有效活性点,提高了表面反应速率;微波对化学反应具有一定的催化作用. 关键词:化学气相渗透; 热解; 扩散; 反应动力学; Chemical vapor infiltration; Pyrolysis; Diffusion; Reaction kinetics; [全文内容正在添加中] ......
; Carbon-carbon composites; Thermal gradient; Chemical vapor infiltration; [全文内容正在添加中] ......
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Transition metal halide vapor complexes have been used as key constituents chemically transported in the high temperature processes such as chemical synthesis, catalysis, extraction and separation, high... Thermodynamic properties of vapor complex Na2ZrCl6 LI Jun-li(李军丽)1, YU Jin(于 锦)1, 2, YANG Dong-mei(杨冬梅)1, WANG Zhi-chang(王之昌)1 1. School of Sciences, Northeastern University......
Antibacterial Characteristics of ZnO-CeO2 Nano-Powder Prepared by Laser Vapor Condensation Guo Guangsheng1,GUO Hongyou1,LI Duo1,Wang Zhihua1 (1.Key laboratory for Science and Technology of Controllable Chemical Reactions, Education Ministry, Beijing University of Chemical Technology, Beijing 100029, China) Abstract:Antibacterial activity of ZnO-CeO2 solid nano-powders was studied by measuring......
Catalyst Enhanced Chemical Vapor Depositionof Nickel on Polymer Surface俞亚冕1,LIU Yiqin1,WANG Jun2,卿山1,俞开潮31. Faculty of Metallurgical and Energy, Kunming University of Science and Technology2. School... (Ministry of Education), Huazhong University of Science and Technology摘 要:Catalyst enhanced chemical vapor deposition of nickel film on high Tg polymers......