A High-Sensitivity SPR Sensor with Bimetal/Silicon/Two-Dimensional Material Structure: A Theoretical Analysis

In this paper, we reported a theoretical study of a novel Surface plasmon resonance (SPR) biosensor composed of BK7 prism, gold (Au)/silver (Ag) bimetallic layer, silicon and two-dimensional (2D) materials. The bimetallic layer combines the advantages of Au and Ag and the high refractive index silic...

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Bibliographic Details
Main Authors: Pengyu Zhang, Junxian Wang, Guoquan Chen, Jian Shen, Chaoyang Li, Tingting Tang
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/7/270