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超材料异质结构楔形光波导引起的光谱空间分离现象
  • ISSN号：0023-074X
  • 期刊名称：《科学通报》
  • 时间：0
  • 分类：TN929.11[电子电信—通信与信息系统;电子电信—信息与通信工程]
  • 作者机构：[1]西北工业大学应用物理系智能材料实验室,西安710129
  • 相关基金：国家自然科学基金（50632030,508721113）、国家重点基础研究发展计划（2004CB719805）和国防基础科研项目资助课题
作者： 程小超[1], 付全红[1], 娄勇[1], 赵晓鹏[1]
关键词： 超材料, 银树枝状结构, 楔形光波导, 光谱空间分离
中文摘要：

采用化学电沉积方法制备了银树枝状结构光波段超材料,测试了其光学性能.结果表明,超材料在光波段出现了明显的多通带透射峰,在透射峰值波长位置测试出明显的平板聚焦效应.采用银树枝结构光波段超材料制作了一种异质结构透明楔形光波导,通过光纤探头在光波导外表面的移动,研究了光波导对光波谱的响应.实验结果表明,不同频率的光波包被停留在楔形波导不同厚度处,从而形成了光谱的空间分离现象.这种超材料楔形光波导可以通过改变楔角大小来实现对光谱空间分离的有效调节,在慢光研究和光存储等领域有广阔应用前景.

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期刊信息
  • 《科学通报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编：周光召
  • 地址：北京东黄城根北街16号
  • 邮编：100717
  • 邮箱：csb@scichina.org
  • 电话：010-64036120 64012686
  • 国际标准刊号：ISSN：0023-074X
  • 国内统一刊号：ISSN：11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,美国数学评论（网络版）,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:81792