激光技术2017,Vol.41Issue(6):826-830,5.DOI:10.7510/jgjs.issn.1001-3806.2017.06.012
可调谐太赫兹等离子诱导透明的研究
Study on transparency structure induced by tunable terahertz plasmon
摘要
Abstract
In order to obtain a wider plasma induced transparency ( PIT ) window, a dual layer tunable terahertz metamaterial structure was proposed.The transmission spectrum , electric field diagram and current diagram of the structure were simulated and analyzed.The formation mechanism of transmission window was analyzed by a mathematical model.The results show that the structure makes the move space of light-mode resonator wider and a wider transmission window can be obtained. The structure can change the width of PIT window by moving the position of I-shaped metal bar.The simulation results are well fitted with the theoretical results.关键词
光学器件/太赫兹超材料/仿真与数值模型分析/等离子诱导透明Key words
optical devices/terahertz metamaterials/simulation and numerical analysis/plasmon induced transparency分类
信息技术与安全科学引用本文复制引用
尹权韬,姚刚,石松杰,张京城,余文峰,凌福日,李丹..可调谐太赫兹等离子诱导透明的研究[J].激光技术,2017,41(6):826-830,5.基金项目
湖北省教育厅中青年人才资助项目(Q20163001) (Q20163001)