COMSOL Tutorial - Simulation of Third-Harmonic Generation (THG) Process (Nonlinear Optics Modeling)

EM Spectrum Lab
EM Spectrum Lab
5.5 هزار بار بازدید - 2 سال پیش - Nonlinear optics is the branch
Nonlinear optics is the branch of optics which describes the behavior of material interacting with high intensity incident light. One of the most important nonlinear optical processes is Third-Harmonic Generation (THG) which is categorized in third-order nonlinear processes. In this tutorial, an example of THG process simulation based on a research paper using COMSOL Multiphysics is presented and some its basic results are reproduced. You can use this tutorial to simulate other common nonlinear process i.e. Second-Harmonic Generation (SHG).

Chapters:
00:00 | Introduction to Nonlinear Optics
01:15 | Introduction to THG Process
01:54 | Characteristics of The Structure to be Simulated
03:58 | Drawing Metasurface Geometry
06:56 | Adding Materials & Determining Their Model
07:59 | Adding Some Definitions
10:07 | Setting Physics Interfaces
17:38 | Meshing & Running Simulation
18:31 | Getting Results

Parameters & Variables Files Link: https://mega.nz/folder/IK8iyBgT#N55FP...

Link of used research paper: https://doi.org/10.1088/2040-8986/aa8280

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2 سال پیش در تاریخ 1401/10/15 منتشر شده است.
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