Tunable perfect meta-absorber with high sensitivity for refractive index sensing application

An infrared (IR) tunable perfect meta-absorber (TPM) is presented, which is configured of metal-insulator-metal (MIM) structure. The unit cell of the TPM device is composed of two opposite T-shaped and two rod-shaped Au resonators on the reflective mirror layer. The optimized feature size of TPM can...

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Bibliographic Details
Main Authors: Kunye Li, Yu-Sheng Lin
Format: Article
Language:English
Published: Elsevier 2024-08-01
Series:Sensing and Bio-Sensing Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214180424000588