Wen Qiye

Doctor of Engineering

With Certificate of Graduation for Doctorate Study

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Gender:Male
Date of Employment:2005-04-01
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Home > Scientific Research > Paper Publications

Coupled THz Waveguide Utilizing Surface Plasmon Polaritons on Thin Dielectric Slab Sandwiched between Two Corrugated Metallic Claddings

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Affiliation of Author(s):[1]Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Sch Microelect & Solid State Elect, Chengdu 610054, Peoples R China
Journal:CHINESE PHYSICS LETTERS
Key Words:Waveguides - Dielectric materials - Finite element method - Photons - Electromagnetic wave polarization - Wave propagation - Phonons - Surface plasmon resonance
Abstract:We present a comprehensive experimental study of terahertz (THz) wave propagation utilizing surface plasmon polaritons (SPPs) on the interfaces of a thin dielectric core layer sandwiched between two corrugated metallic claddings. THz wave impinges on the structured surfaces at normal incidence. Long-lasting oscillation propagation features are observed in the temporal waveform after traveling through the periodic arrays. The enhanced THz transmission can be achieved due to the coupling between incident waves to SPPs at the bottom and top interfaces. The finite element method is used to simulate the field distribution and the transmission mode in the waveguide. The hybrid waveguide with low absorption has great potential applications in THz integrated devices.
Document Type:Article
Volume:27
Issue:4
ISSN No.:0256-307X
Translation or Not:no
CN No.:11-1959/O4