中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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  • 2005 [14]
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Upconversion luminescence, intensity saturation effect, and thermal effect in Gd2 O3: Er3, Yb3+ nanowires 期刊论文  OAI收割
Journal of Chemical Physics, 2005, 卷号: 123, 期号: 17
作者:  
Yang L.;  Fan L.;  Liu Z.;  Yu L.;  Yang L.
收藏  |  浏览/下载:8/0  |  提交时间:2012/10/21
Upconversion luminescence, intensity saturation effect, and thermal effect in Gd2O3 : Er-3,Yb3+ nanowires 期刊论文  OAI收割
Journal of Chemical Physics, 2005, 卷号: 123, 期号: 17
Lei Y. Q.; Song H. W.; Yang L. M.; Yu L. X.; Liu Z. X.; Pan G. H.; Bai X.; Fan L. B.
收藏  |  浏览/下载:23/0  |  提交时间:2012/10/21
Electrons transfer between mercaptoacetic acid and ZnO nanocrystal thin film 期刊论文  OAI收割
Chemical Research in Chinese Universities, 2005, 卷号: 21, 期号: 2, 页码: 201-204
作者:  
Wang X.;  Wang X.;  Wang X.
收藏  |  浏览/下载:11/0  |  提交时间:2012/10/21
Luminescent properties of pure cubic phase Y2O3/Eu3+ nanotubes/nanowires prepared by a hydrothermal method 期刊论文  OAI收割
Journal of Physical Chemistry B, 2005, 卷号: 109, 期号: 32, 页码: 15236-15242
Bai X.; Song H. W.; Yu L. X.; Yang L. M.; Liu Z. X.; Pan G. H.; Lu S. Z.; Ren X. G.; Lei Y. Q.; Fan L. B.
收藏  |  浏览/下载:14/0  |  提交时间:2012/10/21
Encapsulation of CdSe/ZnSe quantum dots by liposome complexes 期刊论文  OAI收割
Chinese Journal of Chemistry, 2005, 卷号: 23, 期号: 12, 页码: 1688-1692
作者:  
Li D.
收藏  |  浏览/下载:12/0  |  提交时间:2012/10/21
A new method of image reconstruction with high resolution in X-ray coded aperture imaging (EI CONFERENCE) 会议论文  OAI收割
Laser-Generated, Synchrotron, and Other Laboratory X-Ray and EUV Sources, Optics, and Applications II, August 2, 2005 - August 4, 2005, San Diego, CA, United states
作者:  
Sun Y.;  Sun Y.
收藏  |  浏览/下载:19/0  |  提交时间:2013/03/25
In the processing diagnosis of the inertia confinement fusion (ICF)  the ring coded aperture imaging technique is applied in order to gain high space and time resolutions simultaneously. The key of acquiring high spatial resolution is how to obtain a point spread function of an imaging system. The common method is the firsthand projection method which is an approximate one. The x-ray diffraction effect is neglected in the method  so the resolution of reconstructed image is decreased. We have derived the point spread function (PSF) of the ring coded aperture from scalar diffraction theory. And the Wiener filter is fabricated on the basis of the PSF. In National Key Laboratory of Laser Fusion  at China Academy of Engineering Physics  the imaging experiment on the diagnosis of ICF is completed using the ring coded aperture plate with inner diameter d1 = 250m and outer diameter d2 = 260m . The obtained coded image is processed by the Wiener filter which diffractive effect is considered. The processed results have shown that resolution and modulation contrast of acquired image are evidently better than the results obtained by the firsthand projection method.  
Imaging quality analysis of KBA x-ray microscope working at grazing incidence (EI CONFERENCE) 会议论文  OAI收割
Optical Design and Testing II, November 8, 2004 - November 11, 2004, Beijing, United states
作者:  
Zhao L.
收藏  |  浏览/下载:16/0  |  提交时间:2013/03/25
In the latest 20 years  x-ray imaging technology has developed fast in order to meet the need of x-ray photo-etching  spatial exploration technology  high-energy physics  procedure diagnosis of inertial confinement fusion (ICF) et al. Since refractive index of materials in the x-ray region is lower than 1  and x-ray is strongly absorbed by materials  it is very difficult to image objects in the x-ray region. Conventional imaging methods are hardly suitable to x-ray range. In general  grazing reflective imaging and coding aperture imaging methods have been adopted more and more. In this paper  according to user's requirement  we have designed a non-coaxial grazing KBA microscope. The microscope consists of two sets of perpendicular spherical mirrors  each set includes two parallel mirrors. Taking it as an example  we have compiled an optical computing program for the non-coaxial grazing imaging systems so as to analyze and evaluate aberrations of KBA microscope. Thus it can help us to get an optimal comprehension of KBA x-ray imaging system. In the same time  the analytical results provide reliable foundation for evaluating imaging quality of KBA microscope.  
Formation of titanium nitride by mechanical milling and isothermal annealing of titanium and boron nitride 期刊论文  OAI收割
Journal of Alloys and Compounds, 2005, 卷号: 391, 期号: 1-2, 页码: 77-81
Z. H. Ding; B. Yao; L. X. Qiu; S. Z. Bai; X. Y. Guo; Y. F. Xue; W. R. Wang; X. D. Zhou; W. H. Su
收藏  |  浏览/下载:13/0  |  提交时间:2012/04/14
Preparation and characterization of BCN 期刊论文  OAI收割
Chemical Journal of Chinese Universities-Chinese, 2005, 卷号: 26, 期号: 5, 页码: 811-815
S. Z. Bai; B. Yao; B. K. Huang; S. J. Zhang; Z. H. Ding; X. Y. Guo; X. D. Zhou; W. H. Su
收藏  |  浏览/下载:16/0  |  提交时间:2012/04/14
Substrate temperature calculation for pulsed bias arc ion plating 期刊论文  OAI收割
Surface & Coatings Technology, 2005, 卷号: 194, 期号: 2-3, 页码: 325-329
G. Q. Lin; X. Bai; C. Dong; W. Lishi; L. H. Wen
收藏  |  浏览/下载:14/0  |  提交时间:2012/04/14