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Pose adjustment capability of secondary mirror in correcting gravity deformation of large aperture remote sensor 期刊论文  OAI收割
Instrumentation Mesure Metrologie, 2020, 卷号: 19, 期号: 2, 页码: 161-168
作者:  
X. Li,J. Guo,M. Shao,Y. Li and Q. Wu
  |  收藏  |  浏览/下载:12/0  |  提交时间:2021/07/06
基于焦面图像信息的波前探测技术研究 学位论文  OAI收割
博士: 中国科学院大学, 2014
马鑫雪
收藏  |  浏览/下载:70/0  |  提交时间:2014/08/21
Spherical mirror estimation with phase diversity method 期刊论文  OAI收割
Optik, 2014, 卷号: 125, 期号: 17, 页码: 5025-5028
Ma X. X.; Wang J. L.
收藏  |  浏览/下载:10/0  |  提交时间:2015/04/24
Applications of multi-point mirror supporting 会议论文  OAI收割
2013 2nd International Conference on Sensors, Measurement and lntelligent Materials, ICSMIM 2013, November 16, 2013 - November 17, 2013, Guangzhou, China
Zhuo R. S.; Zhang D. G.
收藏  |  浏览/下载:14/0  |  提交时间:2015/04/27
Design of optical elements for imaging the earth's plasmasphere (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging, ISPDI 2007: Optoelectronic System Design, Manufacturing, and Testings, September 9, 2007 - September 12, 2007, Beijing, China
作者:  
Chen B.;  Chen B.;  Wang X.-K.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
Studying the distribution of He+ in Earth's plasmasphere by detecting its resonantly-scattered emission at 304A will record the structure and dynamics of the cold plasma in Earth's plasmasphere on a global scale. EUV imaging systems usually utilizes near normal incidence optics including multilayer mirror and filter. In this paper  the space condition of the Earth's plasmasphere to confirm the expected performance of mirror and filter for this task were analyzed and some guidelines for the design of the optical elements were introduced. In order to achieve higher response at 304A and reduce 584A radiation for the optical system  a new multilayer coating of Mo/Si with UOx (x=2-3) was developed  and it is indicated that promising filter material is Al/C with a nickel mesh. In addition  we compute the reflectance of multilayer mirror based on optical constants and the transmission of the filter based on atomic scattering factor. The results show the multilayer mirror has high reflectance of 26.27% at 304 Aand low reflectance of 0.60% at 584A. Finally  the conversion efficiency of mirror coupled with filter is 6.88% at 304A and 0.01% at 584 A.