Development of Multiple Fano-Resonance-Based All-Dielectric Metastructure for High-Contrast Biomedical Applications

Autor: Liping Bi, Xinye Fan, Shuangshuang Cao, Chuanchuan Li, Yingxin Yin, Hening Zhao, Wenjing Fang, Huijuan Niu, Chenglin Bai, Xin Wei, Santosh Kumar
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Photonics, Vol 10, Iss 6, p 616 (2023)
Druh dokumentu: article
ISSN: 2304-6732
DOI: 10.3390/photonics10060616
Popis: In this paper, an all-dielectric metastructure-based high-contrast refractive index sensor is proposed. This structure can be utilized to detect various concentrations of glycerol-water mixtures by evaluating transmission spectral lines and resonant wavelength shifts related with liquid concentration detection. The experimental and calculated results of the developed sensor structure are able to excite three resonance peaks, demonstrating that the structure is capable of reaching excellent sensing capabilities. It has been established that this work has the potential to be useful in medical and biological detection; this is of great scientific and practical significance.
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