中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共18条,第1-10条 帮助

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Evaluation of grinding characteristics for sapphire ultra-precision grinding using small grit sizes wheels based on AE signals 期刊论文  OAI收割
JOURNAL OF MANUFACTURING PROCESSES, 2023, 卷号: 90, 页码: 94-110
作者:  
Wang, Sheng;  Sun, Guoyan;  Zhao, Qingliang;  Yang, Xiaodong
  |  收藏  |  浏览/下载:27/0  |  提交时间:2023/04/04
Processing and machining mechanism of ultrasonic vibration-assisted grinding on sapphire 期刊论文  OAI收割
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 2022, 卷号: 142, 页码: 9
作者:  
Chen, Yue;  Hu, Zhongwei;  Yu, Yiqing;  Lai, Zhiyuan;  Zhu, Jiegang
  |  收藏  |  浏览/下载:31/0  |  提交时间:2022/07/18
Fabrication of un-coated transparent superhydrophobic sapphire surface using laser surface ablation and heat treatment 期刊论文  OAI收割
Cirp Annals-Manufacturing Technology, 2018, 卷号: 67, 期号: 1, 页码: 571-574
作者:  
Ngo, C. V.;  Chun, D. M.
  |  收藏  |  浏览/下载:24/0  |  提交时间:2019/09/17
Improvement of Breakdown Characteristics of a GaN HEMT with AlGaN Buffer Layer 期刊论文  OAI收割
JOURNAL OF ELECTRONIC MATERIALS, 2012, 卷号: 41, 期号: 3, 页码: 471
Chen, Y; Jiang, Y; Xu, PQ; Ma, ZG; Wang, XL; He, T; Peng, MZ; Luo, WJ; Liu, XY; Wang, L; Jia, HQ; Chen, H
收藏  |  浏览/下载:43/0  |  提交时间:2013/09/17
Effect of thickness on the structural, electrical and optical properties of ZnO films deposited by MBE (EI CONFERENCE) 会议论文  OAI收割
2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011, September 16, 2011 - September 18, 2011, Guangzhou, China
Yang X.; Su S.; Yi X.; Mei T.
收藏  |  浏览/下载:25/0  |  提交时间:2013/03/25
A set of ZnO films of different thickness have been deposited on sapphire substrates using molecular beam epitaxy (MBE) by varying the growth time and the effect of film thickness on the structural  electrical and optical properties have been investigated. The X-ray diffraction (XRD) results indicate that the full width at half maximum (FWHM) of the (002) diffraction peak is decreased as the film thickness increasing  and the stress along c-axis is stable. Scanning electron microscope (SEM) measurement shows that the grains become more uniform as the film grows thicker and the film surface present distinct hexagon shape as the film is grown up to a thickness of 500nm. The optical absorbance  Hall mobility and photoluminescence (PL) intensity are increased in accordance with the thickness of the film. (2011) Trans Tech Publications  Switzerland.  
Ordered ultra thin ZnO films on metal substrate 期刊论文  OAI收割
APPLIED SURFACE SCIENCE, 2009, 卷号: 255, 期号: 22, 页码: 9015
Guo, DH; Xue, MS; Guo, QL; Wu, KH; Guo, JD; Wang, EG
收藏  |  浏览/下载:18/0  |  提交时间:2013/09/24
Formation of Au nanoparticles in sapphire by using Ar ion implantation and thermal annealing 期刊论文  OAI收割
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2009, 卷号: 267, 期号: 1, 页码: 58-62
作者:  
Zhang, L. Q.;  Fu, Y. C.;  Zhou, L. H.;  Zhang, C. H.;  Yang, Y. T.
  |  收藏  |  浏览/下载:15/0  |  提交时间:2009/11/20
Structural and optical properties of ZnO films on SrTiO3 substrates by MOCVD 期刊论文  OAI收割
journal of physics d-applied physics, 2009, 卷号: 42, 期号: 1, 页码: art. no. 015415
作者:  
Jia CH
收藏  |  浏览/下载:179/14  |  提交时间:2010/03/08