Enhanced magnetic second-harmonic generation from resonant metasurfaces

S Kruk, M Weismann, AY Bykov, EA Mamonov… - Acs …, 2015 - ACS Publications
We study, both experimentally and theoretically, the second-order nonlinear response from
resonant metasurfaces composed of metal–dielectric nanodisks. We demonstrate that by …

Giant nonlinear optical activity of achiral origin in planar metasurfaces with quadratic and cubic nonlinearities

S Chen, F Zeuner, M Weismann… - Advanced …, 2016 - researchportal.bath.ac.uk
Abstract 3D chirality is shown to be unnecessary for introducing strong circular dichroism for
harmonic generations. Specifically, near-unity circular dichroism for both second-harmonic …

Accurate near-field calculation in the rigorous coupled-wave analysis method

M Weismann, DFG Gallagher, NC Panoiu - Journal of Optics, 2015 - iopscience.iop.org
The rigorous coupled-wave analysis (RCWA) is one of the most successful and widely used
methods for modeling periodic optical structures. It yields fast convergence of the …

Reformulated Fourier Modal Method with improved near field computations

S Spiridonov, AA Shcherbakov - Journal of Computational Science, 2023 - Elsevier
In this paper we propose a new formulation of the Fourier Modal Method based on an
alternative treatment of interface conditions allowing us to overcome the effect of the Gibbs …

Electromagnetically induced transparency with hybrid silicon-plasmonic traveling-wave resonators

DA Ketzaki, O Tsilipakos, TV Yioultsis… - Journal of Applied …, 2013 - pubs.aip.org
Spectral filtering and electromagnetically induced transparency (EIT) with hybrid silicon-
plasmonic traveling-wave resonators are theoretically investigated. The rigorous three …

Generalized source method in curvilinear coordinates for 2D grating diffraction simulation

AA Shcherbakov, AV Tishchenko - Journal of Quantitative Spectroscopy …, 2017 - Elsevier
The article presents a curvilinear coordinate Fourier space integral method for linear optical
rigorous grating diffraction simulation in 3D (crossed grating diffraction). The presented …

Local normal vector field formulation for periodic scattering problems formulated in the spectral domain

MC Van Beurden, ID Setija - JOSA A, 2017 - opg.optica.org
We present two adapted formulations, one tailored to isotropic media and one for general
anisotropic media, of the normal vector field framework previously introduced to improve …

Nonlinear generalized source method for modeling second-harmonic generation in diffraction gratings

M Weismann, DFG Gallagher, NC Panoiu - JOSA B, 2015 - opg.optica.org
We introduce a versatile numerical method for modeling light diffraction in periodically
patterned photonic structures containing quadratically nonlinear non-centrosymmetric …

Efficient curvilinear coordinate method for grating diffraction simulation

AA Shcherbakov, AV Tishchenko - Optics express, 2013 - opg.optica.org
The article presents a new method for rigorous simulation of the light diffraction on one-
dimensional gratings. The method is capable to solve metal-dielectric structures in linear …

Calculation of the electromagnetic scattering by non-spherical particles based on the volume integral equation in the spherical wave function basis

AA Shcherbakov - Journal of Quantitative Spectroscopy and Radiative …, 2019 - Elsevier
The paper presents a scattering matrix and scattering vector methods for calculation of non-
spherical particle T-matrices, which are based on the volume integral equation and the …