Surface plasmon resonance methods are a very useful option to provide optical and label- free detection of target biological analytes with many advantages. In this work, a highly …
In this paper, a Nano-cavity based multispectral plasmonic refractive index sensor for prostate-specific antigen (PSA) detection was investigated. The proposed structure includes …
Y Sun, D Qu, Q Wu, C Li - Plasmonics, 2023 - Springer
A multi-purpose waveguide structure utilizing surface plasma polariton (SPPs) has been developed. This structure consists of a metal–insulator-metal (MIM) straight waveguide with …
In this work, a multispectral aptasensor structure, including a sub-layer and two side walls, was presented. The cells are positioned at the down and top of the structure, with the down …
H Heidarzadeh, SH Asad - Plasmonics, 2024 - Springer
This study presents a novel plasmonic biosensor design based on a simple yet highly optimized Ag/air/Ag square nanoring nanostructure, specifically tailored for detecting …
K Aslam, N Mushtaq, G Kang - Journal of Optics, 2024 - Springer
An optical refractive index (RI) sensor is a sensing equipment that can alter variations in the RI into measurable optical data. The grouping of surface plasmon resonance (SPR) and …
A Shekhar, R Ranjan, S Mandal - Optical and Quantum Electronics, 2024 - Springer
This paper presents the application and analysis of Z-domain modelled double optical ring resonator configuration as a biosensor. The output of the configuration is anlayzed using …
This paper introduces an adjustable metamaterial absorber in terahertz spectrum which has exclusive properties such as resistance to polarization variation. Although this absorber can …