Terahertz Biosensor Based on Mode Coupling between Defect Mode and Optical Tamm State with Dirac Semimetal

Bulk Dirac semimetal (BDS) has emerged as a “3D graphene” material for the development of optical devices in the past few years. In this study, a BDS-based tunable highly sensitive terahertz (THz) biosensor is proposed by using a Dirac semimetal/Bragg reflector multilayer structure. The high sensiti...

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Bibliographic Details
Main Authors: Yuwen Bao, Mengjiao Ren, Chengpeng Ji, Jun Dong, Leyong Jiang, Xiaoyu Dai
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/12/11/1050