| 光子晶体在卡塞格伦光学天线中的应用 |
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| 引用本文： | 朱颖,杨华军,徐权,李东,郑秋贞. 光子晶体在卡塞格伦光学天线中的应用[J]. 实验科学与技术, 2011, 9(2): 28-30 |
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| 作者姓名： | 朱颖 杨华军 徐权 李东 郑秋贞 |
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| 作者单位： | 1. 电子科技大学物理电子学院,成都,610054
2. 电子科技大学光电学院,成都,610054 |
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| 摘 要： | 光子晶体是一种介电常数在空间周期变化的人造晶体,其最基本的特征是具有光子禁带,是一种新兴的光学材料,其优异的光学特性适应了光学天线发展的需求。文中在介绍了光子晶体的结构、特性及其主要的理论研究方法的基础上,针对光学天线小型化的趋势,介绍了光子晶体的带隙特性给光学天线在分束、滤波、准直方面性能改善提供的便利,最后着重阐述了光子晶体器件在卡塞格伦光学天线中的应用。
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| 关 键 词： | 光子晶体 光学天线 分束器 滤波器 全反射镜 |
Application of Photonic Crystal in Cassegrain Optical Antenna |
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| ZHU Ying,YANG Hua-jun,XU Quan,LI Dong,ZHENG Qiu-zhen. Application of Photonic Crystal in Cassegrain Optical Antenna[J]. Experiment Science & Technology, 2011, 9(2): 28-30 |
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| Authors: | ZHU Ying YANG Hua-jun XU Quan LI Dong ZHENG Qiu-zhen |
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| Affiliation: | ZHU Yinga,YANG Hua-juna,XU Quanb,LI Donga,ZHENG Qiu-zhena,DENG Zhi-huia(a.College of Physical Electronics,b.College of Optoelectronic Information,University of Electronic Science and Technology of China,Chengdu 610054,China) |
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| Abstract: | Photonic crystals are artificial structures in which the dielectric constant changes periodically.Photonic band gap is the basic characteristics of photonic crystal.Photonic crystal is a kind of novel optical material.Photonic crystal has lots of special characteristics which can be used for optical antenna.The structure,properties,and theory research methods of photonic crystals are introduced in this paper.According to the trend of optical antenna miniaturization,this paper introduces the performance impr... |
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| Keywords: | photonic crystals cassegrain antenna splitter filter holophote |
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