CORC

浏览/检索结果: 共27条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Optimization of metamorphic ingaas quantum wells on gaas grown by molecular beam epitaxy 期刊论文
Chinese physics letters, 2007, 卷号: 24, 期号: 12, 页码: 3543-3546
作者:  Wu Bing-Peng;  Wu Dong-Hai;  Ni Hai-Qiao;  Huang She-Song;  Zhan Feng
收藏  |  浏览/下载:26/0  |  提交时间:2019/05/12
Study of multi-fractal spectrum of sol-gel hydrophobic anti-reflective sio2 coating after laser-conditioning 期刊论文
Acta physica sinica, 2007, 卷号: 56, 期号: 7, 页码: 3833-3838
作者:  Zhang Lei;  Xu Yao;  Jiang Xiao-Dong;  Lang Li-Ping;  Lue Hai-Bin
收藏  |  浏览/下载:14/0  |  提交时间:2019/05/10
Growth of a novel periodic structure of sic/aln multilayers by low pressure chemical vapour deposition 期刊论文
Chinese physics letters, 2007, 卷号: 24, 期号: 6, 页码: 1753-1755
作者:  Zhao Yong-Mei;  Sun Guo-Sheng;  Li Jia-Ye;  Liu Xing-Fang;  Wang Lei
收藏  |  浏览/下载:19/0  |  提交时间:2019/05/12
Suppression of pinhole defects in fullerene molecular electron beam resists 期刊论文
MICROELECTRONIC ENGINEERING, 2007, 卷号: 84, 期号: 5-8, 页码: 1066-1070
作者:  Chen, X.;  Robinson, A. P. G.;  Manickam, M.;  Preece, J. A.
收藏  |  浏览/下载:7/0  |  提交时间:2015/09/21
High-quality GaN films grown on surface treated sapphire substrate 期刊论文
journal of physics d-applied physics, 2007, 卷号: 40, 期号: 4, 页码: 1108-1112
作者:  Peng, D. S.;  Feng, Y. C.;  Wang, W. X.;  Liu, X. F.;  Shi, W.
收藏  |  浏览/下载:9/0  |  提交时间:2015/08/20
Growth of gasb layers on gaas (001) substrate by molecular beam epitaxy 期刊论文
Journal of physics d-applied physics, 2007, 卷号: 40, 期号: 4, 页码: 1080-1084
作者:  Hao, Ruiting;  Xu, Yingqiang;  Zhou, Zhiqiang;  Ren, Zhengwei;  Ni, Haiqiao
收藏  |  浏览/下载:19/0  |  提交时间:2019/05/12
A comparison between aln films grown by mocvd using dimethylethylamine alane and trimethylaluminium as the aluminium precursors 期刊论文
Chinese physics letters, 2007, 卷号: 24, 期号: 2, 页码: 516-518
作者:  Hu Wei-Guo;  Liu Xiang-Lin;  Zhang Pan-Feng;  Zhao Feng-Ai;  Jiao Chun-Mei
收藏  |  浏览/下载:14/0  |  提交时间:2019/05/12
Superhydrophobic zinc oxide surface by differential etching and hydrophobic modification 期刊论文
Materials Science and Engineering A, 2007, 卷号: 452-453, 页码: 732-736
作者:  Zhou F(周峰);  Liu WM(刘维民)
收藏  |  浏览/下载:12/0  |  提交时间:2013/11/01
Fabrication of superhydrophobic copper by wet chemical reaction 期刊论文
Thin Solid Films, 2007, 卷号: 515, 页码: 7190-7194
作者:  Guo ZG(郭志光);  Liu WM(刘维民)
收藏  |  浏览/下载:12/0  |  提交时间:2013/11/01
Fabrication technique of large-scale lightweight SiC space mirror (EI CONFERENCE) 会议论文
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies, AOMATT 2007: Large Mirrors and Telescopes, July 8, 2007 - July 12, 2007, Chengdu, China
Zhang G.; Zhao R.; Zhao W.
收藏  |  浏览/下载:13/0  |  提交时间:2013/03/25
Silicon carbide (SiC) is a new type candidate material for large-scale lightweight space mirror. Its low thermal distortion  high stiffness  high optical quality  and its dimensional stability are better than other traditional optical substrate materials such as ULE  Zerodure  Beryllium (Be) and so on. In this paper  the lightweight silicon carbide space mirror blank was fabricated by reaction sintering. As a space born mirror material  silicon carbide must be an optical grade ceramic. So we prepared the silicon carbide green body with gel-casting method. Then some carbon materials were supplemented into the green body which will bring reaction-sintering with silicon in a vacuum furnace during 1500-1600C  ultimately the reaction bonded silicon carbide was made. The diameter of SiC space mirror blank we have made is 680mm. If expanding the size of the vacuum furnace  bigger mirror blank can be obtained. The test results show that the mechanical and thermal properties of RB-SiC are excellent with bending strength of 350MPa  fracture toughness of 4.1 MPa·m1/2 and coefficient of thermal expansion(CET) of 2.6710-6/K. The surface roughness(RMS) could be better than 3nm.  


©版权所有 ©2017 CSpace - Powered by CSpace