中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Method for Mueller matrix acquisition based on a division-of-aperture simultaneous polarimetric imaging technique 期刊论文  OAI收割
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 2019, 卷号: 225, 页码: 39–44
作者:  
Ju, Haijuan;  Ren, Liyong;  Liang, Jian;  Qu, Enshi;  Bai, Zhaofeng
  |  收藏  |  浏览/下载:69/0  |  提交时间:2019/04/09
Two-dimensional polarization distribution controller based on variable retarder array 期刊论文  OAI收割
optik, 2014, 卷号: 125, 期号: 22, 页码: 6765
作者:  
Zhang, Yunbo;  Zeng, Aijun;  Wang, Ying;  Chen, Mingxing;  Huang, Huijie
收藏  |  浏览/下载:19/0  |  提交时间:2016/11/28
Two-dimensional polarization distribution controller based on variable retarder array 期刊论文  OAI收割
optik, 2014, 卷号: 125, 期号: 22, 页码: 6765
作者:  
Zhang, Yunbo;  Zeng, Aijun;  Wang, Ying;  Chen, Mingxing;  Huang, Huijie
收藏  |  浏览/下载:25/0  |  提交时间:2016/11/28
Spontaneous radiation from relativistic electrons in a tapered Apple-II undulator 期刊论文  OAI收割
NUCLEAR SCIENCE AND TECHNIQUES, 2009, 卷号: 20, 期号: 1, 页码: 6
Chen, MZ(陈鸣之); He, JH(何建华)
收藏  |  浏览/下载:23/0  |  提交时间:2012/04/11
Novel fast measurement method of twist angle and optical retardation of liquid crystal display (EI CONFERENCE) 会议论文  OAI收割
Asia Display 2007, AD'07, March 12, 2007 - March 16, 2007, Shanghai, China
Huang X.; Lu Y.-T.; Kong X.-J.; Jing H.; Fu G.-Z.; Jin H.
收藏  |  浏览/下载:15/0  |  提交时间:2013/03/25
A novel method is proposed to measure twist angle and optical retardation of liquid crystal display in this paper. The new method which is one of single-wavelength methods has three characteristics  introducing a method of measuring the total intensity ratio of the transmitted light to eliminate the influence of absorption by the polarizer  using circularly and homogeneously aligned LC cell (CH-LC) as a unique polarization-converting device  analyzer  using variable sector diaphragm and photodetector to detect the total intensity of transmitted light whose original polarization direction is continuously changed from 0 to arbitrary angle  CH-LC  liquid crystal display and so on. The twist angle () and optical retardation (nd) can be derived by using Jones matrix analysis and a curve fitting where and nd are fitting parameters. Experiment proved the results are accurate  the process of operation is fast  the devices are economical.