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Preparation of Ga1-xInxAs1-ySby by MOCVD韦光宇,彭瑞伍,丁永庆,任尧成摘 要:<正> The GalnAsSb quaternary alloys for 2~4 μm long wavelength optoelectronics have been prepared byMOCVD.The growth of buffer layers and the employment of GaSb/GaAs and GaSb/GaSb hybridsubstrates are mentioned,which effectively improve the properties of GalnAsSb epilayers.In order......
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钨铜复合材料制备及应用进展张喜庆1(1.江西省赣州市江西理工大学材料与化学工程学院)摘 要:综述纳米W粉及Cu粉的制备方法及W-Cu合金的合成方法,介绍钨铜复合材料在电子封装,集成电路,国防军工,航空航天等高尖端技术领域的应用及发展现状.关键词:金属材料; 钨铜复合材料; 综述; 制备; 应用......
WO3变色薄膜材料制备方法及应用进展姚妍1,王琳瑛1,丁毅1,马立群1(1.江苏省南京市南京工业大学材料科学与工程学院)摘 要:分析比较WO3变色薄膜的各种制备方法,概述近年来WO3变色薄膜在国内外的应用现状和发展趋势.关键词:无机非金属材料; WO3薄膜; 综述; 制备方法; 应用......
Preparation and characterization of porous magnesium materials LIU Xi-qin(刘希琴), LIU Zi-li(刘子利), ZHANG Xiao-hong(张晓红), FENG Jun-dong(丰俊东), YU Ta-xi(俞挞汐) College of Materials Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China Received 28 July 2006; accepted 15 September 2006 Abstract: The proper spacer material and the preparation......
Low-Cost Preparation of Boron Nitride Ceramic Powders李端State Key Laboratory of Advanced Ceramic Fibers & Composites, College of Aerospace & Materials Engineering, National University of Defense Technology摘 要:The amorphous boron nitride ceramic powders were prepared at 750-950 ℃ by the low-cost urea route, and the effects of preparation temperatures......
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Hydrothermal preparation and persistence characteristics of nanosized phosphor SrS: Eu2+, Dy3+ YOU Fangtian1,DUAN Xiaoxia1,HUANG Shihua1,KANG Kai1 (1.Key Laboratory of Luminescence and Optical... of SrS: Eu2+, Dy3+ decayed more quickly with the increase of sintering temperature. Key words:hydrothermal preparation; nanosized phosphor; luminescence quenching; afterglow spectra; rare earths; [全文......