Enhancement of light extraction from light emitting diodes

AI Zhmakin - Physics Reports, 2011 - Elsevier
The large amount of light emitted from a light emitting diode (LED) being trapped inside the
semiconductor structure is the consequence of the large value of the refractive index. The …

A new integral representation for quasi-periodic scattering problems in two dimensions

A Barnett, L Greengard - BIT Numerical mathematics, 2011 - Springer
Boundary integral equations are an important class of methods for acoustic and
electromagnetic scattering from periodic arrays of obstacles. For piecewise homogeneous …

Rapidly convergent two-dimensional quasi-periodic Green function throughout the spectrum—including Wood anomalies

OP Bruno, B Delourme - Journal of Computational Physics, 2014 - Elsevier
We introduce a new methodology, based on new quasi-periodic Green functions which
converge rapidly even at and around Wood-anomaly configurations, for the numerical …

A fast and robust solver for the scattering from a layered periodic structure containing multi-particle inclusions

J Lai, M Kobayashi, A Barnett - Journal of Computational Physics, 2015 - Elsevier
We present a solver for plane wave scattering from a periodic dielectric grating with a large
number M of inclusions lying in each period of its middle layer. Such composite material …

Rapidly convergent quasi-periodic Green functions for scattering by arrays of cylinders—including Wood anomalies

OP Bruno, AG Fernandez-Lado - Proceedings of the …, 2017 - royalsocietypublishing.org
This paper presents a full-spectrum Green-function methodology (which is valid, in
particular, at and around Wood-anomaly frequencies) for evaluation of scattering by periodic …

Analysing Ewald's method for the evaluation of Green's functions for periodic media

T Arens, K Sandfort, S Schmitt… - The IMA Journal of …, 2013 - academic.oup.com
Ewald's method is a technique for efficiently evaluating periodic Green's functions that is
frequently used in the physics and engineering literature. The choice of the truncation and …

Launching surface plasmon waves via vanishingly small periodic gratings

DP Nicholls, SH Oh, TW Johnson, F Reitich - JOSA A, 2016 - opg.optica.org
The scattering of electromagnetic waves by periodic layered media plays a crucial role in
many applications in optics and photonics, in particular in nanoplasmonics for topics as …

Method of field expansions for vector electromagnetic scattering by layered periodic crossed gratings

DP Nicholls - JOSA A, 2015 - opg.optica.org
In many applications of scientific and engineering interest the accurate modeling of
scattering of linear waves by periodic layered media plays a crucial role. From geophysics …

Boundary element method for bandgap computation of photonic crystals

FL Li, YS Wang, C Zhang - Optics Communications, 2012 - Elsevier
A boundary element method for computing bandgap structures of two-dimensional photonic
crystals is developed. For photonic crystals composed of a square or triangular lattice of …

Fast high-order perturbation of surfaces methods for simulation of multilayer plasmonic devices and metamaterials

DP Nicholls, F Reitich, TW Johnson, SH Oh - JOSA A, 2014 - opg.optica.org
The scattering of time-harmonic linear waves by periodic media arises in a wide array of
applications from materials science and nondestructive testing to remote sensing and …