The model describes a unit cell of the grating, where floquet boundary conditions define the periodicity. As an example of surface plasmonic wave propagation in a more complicated structure, consider a coplanar waveguide. We investigate the surface plasmon resonance spr based optical fiber sensor using comsol multiphysics finite element method fem simulations. Comsol multiphysics in plasmonics and metamaterials. Simulation of complex plasmonic circuits including bends epfl. Comsol multiphysics in plasmonics and metamaterials s.
It provides an overview of the comsol environment with examples that show you how to use the comsol desktop user interface and the model builder. A mode solver based on density of states formulation, phys. The combination of comsol products required to model your application depends on several factors and may include boundary conditions, material properties, physics interfaces, and part libraries. For open source software, make sure the package can incorporate the material dispersion of the metals. Attached are the pdf tutorial, which may be helpful for you as a beginner. Fundamentals of nano optics and plasmonics for the biomedical researcher prashant jain. The plasmonic wire grating analyzer application computes the coefficients of refraction, specular reflection, and firstorder diffraction as functions of the angle of incidence for a plasmonic wire grating on a dielectric substrate. The simulated phase and amplitude of the scattered, crosspolarized farfield of the scatterer was parametrized over the. After a few words on discretisation we introduce comsol by solving a simple mass transfer problem using the chemical species transport module. Broers building 21 j j thomson avenue cambridge cb3 0fa. The following is a simple example of use of the incompressible navierstokes application mode in the chemical engineering module. I am simulating surface plasmon resonance in comsol but cannot able to find results.
The absorption and scattering crosssection will be. Comsol multiphysics was used to simulate the response of parametrized gold vantennas on a silicon substrate, which served as a basis for the design of several plasmonics based metasurface lenses. Finite element modeling of localized surface plasmon resonances in. Performance analysis of evanescent wave absorption plasmonic. Frequency domain interface emw of the comsol multiphysics software and the rf module.
The wet surface feature is used to implement the source term for the water vapor and to. Comsol is the developer of comsol multiphysics software, an interactive environment for modeling and simulating scientific and engineering problems. Watch this archived webinar to learn about modeling optoelectronic devices and surface plasmon polaritons spps using comsol multiphysics and the addon wave optics module leiming wang from konica minolta laboratory demonstrates how to simulate spp excitation via the prismcoupling kretschmannraether and otto configuration and scattering grating coupling approaches. Hfss, comsol, cst microwave student, and lumerical seem to be the most popular. Simulating light scattering from supported plasmonic nanowires.
The plasmonic wire grating analyzer application computes the coefficients of refraction. Sol multiphysics for calculation of the optical properties of plasmonic nanoparticles. Surface plasmons in active systems and 2d materials. Mo behavior at this range are for example graphene17, hexaferrites 18 and. Uh innovation centre college lane hatfield hertfordshire al10 9ab. Results are compared against an analytic solution developed by orfanidis 1. Nanophotonics and plasmonics in comsol multiphysics. This application example illustrates applications of this type that would. This tutorial shows how to couple three physics interfaces to model evaporative cooling. Simulating graphenebased photonic and optoelectronic devices. A point source with r20nm located d100nm above the metal surface acts as a point source since. The effects that need to be taken into account are heat transfer, transport of water vapor, and fluid flow. Simulating optoelectronic devices and plasmon effects in. Tailors a general master differential equation to the specific types of physics applied to the model.
Simulating graphenebased photonic and optoelectronic. An illustrated surface plasmon example dealing with periodicity, dispersion and infinity. Guo 2,3 1physics division, national center for theoretical sciences north, national taiwan university, taipei 10617, taiwan. Simulation of copper thin film thickness optimization. Study of surface plasmon resonance in metal and alloy nanofilms. Therefore, an optimization effort is necessary to improve the performance. Surface plasmon wave, kretschmann configuration, finite element method. Simulation study based on the comsol mutiphysics to the surface.
The application gallery features comsol multiphysics. Nanophotonics and plasmonics in comsol multiphysics speaker. Optics simulation with comsol multiphysics simulating graphenebased photonic and optoelectronic devices live demo graphene frequency and time domain modeling. Simulation study based on the comsol mutiphysics to the surface plasmon. Particular functionality may be common to several products. It also provides a quick introduction to creating applications using the application builder. Modeling of plasmonic nanostructures in comsol semantic scholar. Comsol multiphysics software as a metasurfaces design.
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