| 时变非磁化等离子体光子晶体缺陷态研究 |
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| 引用本文： | 章海锋,牟善详,杨国华,肖正泉. 时变非磁化等离子体光子晶体缺陷态研究[J]. 光学技术, 2009, 35(6) |
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| 作者姓名： | 章海锋 牟善详 杨国华 肖正泉 |
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| 作者单位： | 南京理工大学,电子工程与光电技术学院,南京,210094;中国人民解放军炮兵学院,南京分院,南京,211132;南京理工大学,电子工程与光电技术学院,南京,210094;中国人民解放军炮兵学院,南京分院,南京,211132 |
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| 摘 要： | 采用非磁化等离子体的分段线形电流密度卷积(Current density convolution,JEC)时域有限差分(Finite-dif-ferent time-domain,FDTD)算法研究了具有单一缺陷层的一维时变非磁化等离子体光子晶体的缺陷模特性。以高斯脉冲为激励源,通过由算法公式得到的电磁波透射系数讨论了等离子体上升时间对其缺陷模的影响。结果表明,改变等离子体的上升时间和密度可以获得不同的缺陷模。
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| 关 键 词： | 非磁化等离子体光子晶体 光子晶体 缺陷模 时域有限差分法 |
Study on defect mode properties of time-varying unmagnetized plasma photonic crystals |
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| ZHANG Hai-feng,MOU Shan-xiang,YANG Guo-hua,XIAO Zheng-quan. Study on defect mode properties of time-varying unmagnetized plasma photonic crystals[J]. Optical Technique, 2009, 35(6) |
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| Authors: | ZHANG Hai-feng MOU Shan-xiang YANG Guo-hua XIAO Zheng-quan |
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| Affiliation: | 1.School of Electric Engineering and Optoelectronic Technique;Nanjing University of Science and Techonology;Nanjing 210094;China;2.Nanjing Branch;Artillery Academy of the Chinese People's Liberation Army;Nanjing 211132;China |
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| Abstract: | The current density convolution(JEC) on finite-different time-domain (FDTD) method for unmagnetized plasmas is applied to study on properties of the one dimension time-varying unmagnetized plasma photonic crystals with a defect layer.The electromagnetic propagation process of a Gaussian pulse through a time-varying magnetized plasma photonic crystal is investigated.The transmission coefficients through time-varying unmagnetized plasma photonic crystals are calculated,and the effects of plasma rising time an... |
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| Keywords: | unmagnetized plasma photonic crystals photonic crystals defect mode finite-difference time-domain method |
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