Extinction Behavior and Near-Field Enhancement of 3D Hybrid Nanostructures Consisting of Ag-Coated SiO2 Nanorods

JZ Li, XN Li, J Chen, N Zhou, QY Zhang - Plasmonics, 2024 - Springer
The optical property of three-dimensional (3D) hybrid nanostructures consisting of Ag-
coated SiO2 nanorods (Ag-SiO2 NRs) is studied by a method of finite-difference time …

Asymmetric Cross-Shaped Optical Antennas with Wide Spectral Tunability and High Optical Cross-Sections

N Bralović, U Lemmer, M Hussein - Plasmonics, 2024 - Springer
Resonant optical antennas (ROAs) are nanodevices that can enhance the electromagnetic
field in their vicinity and scatter the light in the far field. The enhanced field is localized in …

Study of enhanced sensitivity of nanosensors by using gold bowtie nanoparticles

A Firoozi, R Khordad… - Journal of Nonlinear …, 2024 - World Scientific
A plasmonic nanosensor is proposed and investigated its sensitivity using the optical
properties of plasmonic nanoparticles. To this end, we first consider the nanosensor …