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Diffraction efficiency of gratings with sinusoidal profile

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216275%3A25310%2F21%3A39917353" target="_blank" >RIV/00216275:25310/21:39917353 - isvavai.cz</a>

  • Result on the web

    <a href="http://www.comsol.com/paper/94531" target="_blank" >http://www.comsol.com/paper/94531</a>

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Diffraction efficiency of gratings with sinusoidal profile

  • Original language description

    The aim of this study is to compare the diffraction efficiency of a sinusoidal diffraction grating numerically calculated using COMSOL with the measured results performed with a custom-made equipment and calculations using Bessel functions. A diffraction grating with the period of 860 nm and thickness of approximately 120-140 nm was prepared by hot embossing in As20Se80 layer. The custom-made equipment consists of a laser LED diode source, a rotation sample stage with independent adjustment of angle of incidence/diffraction angle, and a photodiode detector. The calculated diffraction efficiency using Bessel functions agrees satisfactorily with the measured results. Firstly, results obtained by utilization of Plasmonic Wire Grating application using COMSOL will be compared with previous results. As a next step, simulation using Wave optics COMSOL module will be performed in order to assess the effect of the grating profile and thickness on modeled as well as measured results.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

  • OECD FORD branch

    10306 - Optics (including laser optics and quantum optics)

Result continuities

  • Project

    Result was created during the realization of more than one project. More information in the Projects tab.

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)<br>I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace

Others

  • Publication year

    2021

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Get Inspired by the Latest Collection of Simulation Projects : Papers and Presentations from the COMSOL Conference 2020

  • ISBN

    978-1-73645-240-0

  • ISSN

  • e-ISSN

  • Number of pages

    6

  • Pages from-to

    1-6

  • Publisher name

    COMSOL

  • Place of publication

    Burlington

  • Event location

    ONLINE

  • Event date

    Oct 14, 2020

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article