Results 101 to 110 of about 1,060 (159)

Analytical Waveguide Model for EUV Masks: Insights and Comparison with RCWA

Rigorous modeling of extreme-ultraviolet (EUV) masks—using techniques such as rigorous coupled-wave analysis (RCWA)—is critical for advancing semiconductor manufacturing, as it accurately captures the complex electromagnetic interactions within ...
Erdmann, Andreas, Jadhav, Varun
core   +1 more source

Global optimization of optical metasurfaces using the RCWA method

, 2023
A metaatom is a nanoparticle that interacts with light such that it creates a phaseshift. Through using these metaatoms as building blocks, one may create a metasurface.
SCHERQVIST HALLDNER, LUDWIG
core  

Broadband moth-eye antireflection coatings on silicon

, 2008
We report a bioinspired templating technique for fabricating broadband antireflection coatings that mimic antireflective moth eyes. Wafer-scale, subwavelength-structured nipple arrays are directly patterned on silicon using spin-coated silica colloidal ...
Jiang, Bin, Chih-Hung Sun, Jiang, Peng, Peng Jiang, Sun, Chih-Hung, Bin Jiang   +5 more
core   +1 more source

Silver Nanoparticles’ Localized Surface Plasmon Resonances Emerged in Polymeric Environments: Theory and Experiment

Micro
Considering that the plasmonic properties of metallic nanoparticles (NPs) are strongly influenced by their dielectric environment, comprehension and manipulation of this interplay are crucial for the design and optimization of functional plasmonic ...
Maria Tsarmpopoulou, Dimitrios Ntemogiannis, Alkeos Stamatelatos, Dimitrios Geralis, Vagelis Karoutsos, Mihail Sigalas, Panagiotis Poulopoulos, Spyridon Grammatikopoulos   +7 more
doaj   +1 more source

A convergence study of different Rigorous Coupled Wave Analysis (RCWA) approaches to time-harmonic electromagnetic scattering problems with applications to nanooptical structures

, 2014
Reliable numerical simulations of nano-optical structures are the key for design and pre-fabrication processes in diverse disciplines such as lithography in semiconductor industries, spectroscopy of biological molecules, optimization of quantum dot ...
Schmidt, Frank, Judd, Thomas, Gutsche, Philipp   +2 more
core  

Shape analysis of wavelength-insensitive grating in the resonance domain

, 2011
A triangular grating was compared with a rectangular one to investigate the effect of the shape polarization and wavelength on the transmissivity and the diffraction angle distribution. The rigorous coupled-wave analysis (RCWA) and the nonstandard finite-
Banerjee Saswatee, Yatagai Toyohiko, Hoshino Tetsuya, ITOH Masahide, Cole James B.   +4 more
core   +1 more source

Photon control by multi-periodic binary grating waveguides: A coupled-mode theory approach [PDF]

, 2015
In order to control the photon emission from thin-film devices, high-index layer structuring is frequently used to increase guided light outcoupling efficiency.
Gerken, Martina, Adam, Jost, Lüder, Hannes   +2 more
core   +1 more source

Three-dimensional rigorous simulation of EUV defective masks using modal method by Fourier expansion

, 2006
In Extreme Ultraviolet Lithography, the electromagnetic modelling of the mask allows determining the influence of the mask structure on the electromagnetic field.
Besacier, Maxime, Patrick, Schiavone, Schiavone, Patrick, Smaali, Rafik, Maxime, Besacier   +4 more
core   +1 more source

Design of GST phase only pixel metasurfaces for beam steering at optical telecom wavelength

Discover Materials
Metasurfaces are pivotal in developing miniaturized beam steerers and optical elements capable of precise light manipulation. This work details the design and optimization of tunable reflective metasurfaces based on the phase-change material GeSeTe (GST)
Giuseppe Emanuele Lio, Simone Zanotto
doaj   +1 more source

Rigorous optical modelling of long-wavelength infrared photodetector with 2D subwavelength hole array in gold film

The quantum efficiency of an InAs/InAsSb type-II superlattice (T2SL) high operating temperature (HOT) long-wavelength infrared (LWIR) photodetector may be significantly improved by integrating a two-dimensional subwavelength hole array in a metallic film
Kubiszyn, Łukasz, Janaszek, Andrzej, Ceylan, Ömer, Kotyński, Rafał, Wróbel, Piotr, Piotrowski, Józef, Kubiszyn, Lukasz, Dems, Maciej, Gürbüz, Yaşar, Kotynski, Rafal   +9 more
core   +1 more source