Improving the performance of nanostructure multifunctional graphene plasmonic logic gates utilizing coupled-mode theory

T Sadeghi, S Golmohammadi, A Farmani, H Baghban - Applied Physics B, 2019 - Springer
Nanostructure ring resonators are suitable devices for photonic integrated circuits. A nano-
scale multifunctional logic device based on plasmon-induced transparency (PIT) is …

Rhodium plasmonics for deep-ultraviolet bio-chemical sensing

A Ahmadivand, R Sinha, S Kaya, N Pala - Plasmonics, 2016 - Springer
Rhodium (Rh) has been recently introduced as a perfect metal for ultraviolet (UV)
applications with the advantages of its oxide-free nature and support of strong plasmon …

Enhanced Refractive Index Sensitivity through Combining a Sol–Gel Adsorbate with a TiO2 Nanoimprinted Metasurface for Gas Sensing

M Modaresialam, G Bordelet, Z Chehadi… - … Applied Materials & …, 2021 - ACS Publications
We combine a gas-adsorbent microporous hybrid silica layer and a dense TiO2 Mie
resonator array (metasurface), both obtained by sol–gel deposition and nanoimprint …

Inducing multiple Fano resonant modes in split concentric nanoring resonator dimers for ultraprecise sensing

A Ahmadivand, M Karabiyik, N Pala - Journal of Optics, 2015 - iopscience.iop.org
We report on finite-difference time domain analysis of silicon split concentric ring resonator
dimers (SCRRDs) with nanoscale dimensions deposited on a dielectric substrate to design …

Tailoring localized surface plasmons in Ag–Al alloys' nanoparticles

PK Kuiri - Journal of Alloys and Compounds, 2020 - Elsevier
Optical absorption properties of Ag–Al alloys' nanoparticle (NPs) of radius of 10 nm
embedded in silica for Al or Ag molar concentration in the range of 0.0–0.25 have been …

Surface-enhanced Raman scattering investigation of bovine serum albumin by Au nanoparticles with different sizes

W Xiaodan, Z Dawei, Z Ping, L Taifeng… - Journal of Applied …, 2018 - journals.sagepub.com
Background: Surface-enhanced Raman scattering (SERS) has become a useful
spectroscopic tool for studying biomolecule structures. The main types of plasmonic …

Fano resonances in plasmonic aluminum nanoparticle clusters for precise gas detection: Ultra-sensitivity to the minor environmental refractive index perturbations

A Ahmadivand, S Golmohammadi, N Pala - Photonics and Nanostructures …, 2015 - Elsevier
In this study, a compositional molecular cluster of aluminum (Al) nanoparticles (NPs) has
been proposed and examined numerically to design efficient and applicable nanoscale …

Numerical Investigation of Plasmonic Hybrid Modes, Enhanced in Deep-UV–Visible Regions, in Metal-Dielectric-Metal (MIM) Nanostructures Based on Al@ Ag Core …

N Sepahvand, AMG Dezfuli, M Bahrami - Plasmonics, 2025 - Springer
Using the finite difference time-domain (FDTD) numerical method, the present study deals
with the spectral characteristics of a hybrid metal–insulator-metal (MIM) nanostructure …

Design of tunable ultraviolet (UV) absorbance by controlling the AgAl co-sputtering deposition

XY Zhang, L Chen, Y Wang, Y Zhang, J Yang… - … Acta Part A: Molecular …, 2018 - Elsevier
Changing the structure and composition of a material can alter its properties; hence, the
controlled fabrication of metal nanostructures plays a key role in a wide range of …

Nonreciprocal optical properties of magneto-optical film doped with metal particles based on the effective medium theory

J Han, K Wei, H Wang - Journal of Nanophotonics, 2023 - spiedigitallibrary.org
In search of next-generation optical information functional materials, magneto-optical
microstructures have attracted great attention since they can break Kirchhoff's law and …