Broadband absorption using all-graphene grating-coupled nanoparticles on a reflector

SH Raad, Z Atlasbaf, CJ Zapata-Rodríguez - Scientific Reports, 2020 - nature.com
In this paper, the hybridized localized surface plasmon resonances (LSPRs) of a periodic
assembly of graphene-wrapped nanoparticles are used to design a nanoparticle assisted …

Nanoengineering of conductively coupled metallic nanoparticles towards selective resonance modes within the near-infrared regime

N Hadilou, S Souri, HA Navid, R Sadighi Bonabi… - Scientific Reports, 2022 - nature.com
In this work, the mode transition effect of different plasmonic resonances in linked dimers by
a conductive junction is numerically investigated. Without the junction, the dimer supports a …

Split graphene nano-disks with tunable, multi-band, and high-Q plasmon modes

Z Liu, P Tang, B Wu, L Shi, Y Li, X Liu - Optical Materials, 2019 - Elsevier
We propose a new approach to directly tune spectral Q-factor of the graphene, which has
remained challenging in these years. The remarkable tuning of optical properties is reported …

Optical second harmonic generation from nanostructured graphene: a full wave approach

B Majérus, J Butet, GD Bernasconi, RT Valapu… - Optics express, 2017 - opg.optica.org
Optical second harmonic generation (SHG) from nanostructured graphene has been studied
in the framework of classical electromagnetism using a surface integral equation method …

[HTML][HTML] Efficient resonance computations for Helmholtz problems based on a Dirichlet-to-Neumann map

JC Araujo-Cabarcas, C Engström… - Journal of Computational …, 2018 - Elsevier
We present an efficient procedure for computing resonances and resonant modes of
Helmholtz problems posed in exterior domains. The problem is formulated as a nonlinear …