{"title":"An analysis on broadband SHG using TIR-QPM in a multi-tapered slab of ZnSe in mid-IR region","authors":"Bhaswati Medhi, S. Deb","doi":"10.1109/COMPTELIX.2017.8004008","DOIUrl":null,"url":null,"abstract":"An enhanced broadband conversion scheme is analytically described in a multi-tapered profiled Zinc Selenide (ZnSe) slab for Second Harmonic Generation (SHG) using Total Internal Reflection Quasi Phase Matching (TIR-QPM) with due consideration to the optical losses (absorption losses, reflection losses and Goos-Hänchen shift). The effects of variation of the tapering angles and the vertical heights of the ZnSe slab has been studied for generated SHG. Optimizing these parameters, a wider broadband frequency converter with appreciable conversion efficiency can be designed.","PeriodicalId":6917,"journal":{"name":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","volume":"12 1","pages":"431-435"},"PeriodicalIF":0.0000,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2017 International Conference on Computer, Communications and Electronics (Comptelix)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/COMPTELIX.2017.8004008","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
An enhanced broadband conversion scheme is analytically described in a multi-tapered profiled Zinc Selenide (ZnSe) slab for Second Harmonic Generation (SHG) using Total Internal Reflection Quasi Phase Matching (TIR-QPM) with due consideration to the optical losses (absorption losses, reflection losses and Goos-Hänchen shift). The effects of variation of the tapering angles and the vertical heights of the ZnSe slab has been studied for generated SHG. Optimizing these parameters, a wider broadband frequency converter with appreciable conversion efficiency can be designed.