| An active coronagraph using a liquid crystal array for exoplanet imaging： principle and testing |
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| 作者单位： | [1]National Astronomical Observatories/Nanjing Institute of Astronomical Optics ＆ Technology, Chinese Academy of Sciences, Nanjing 210042, China [2]Key Laboratory of Astronomical Optics ＆ Technology, National Astronomical Observatories / Nanjing Institute of Astronomical Optics ＆ Technology, Chinese Academy of Sciences, Nanjing 210042, China [3]Physics ＆ Astronomy Department, California State University Northridge, 18111 Nordhoff Street, Northridge, California 91330-8268, USA [4]Graduate University of Chinese Academy of Sciences, Beijing 100049, China |
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| 基金项目： | Supported by the National Natural Science Foundation of China.Acknowledgements This work was supported by the ＂Strategic Priority Research Program＂ of the Chinese Academy of Sciences （Grant No. XDA04070600） and the National Natural Science Foundation of China （Grant Nos. 11003031 and 10873024）, as well as the National Astronomical Observatories＇ Special Fund for Astronomy-2009. Part of the work described in this paper was carried out at California State University Northridge, with support from the National Science Foundation under Grant ATM-0841440. |
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| 关 键 词： | 太阳系外行星 日冕 成像 阵列 液晶 测试 原理 高对比度 |
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