A. Mamrashev, N. Nikolaev, V. Antsygin, T. Bekker, A. Kokh, K. Kokh, G. Lanskii, V. Svetlichny, Y. Andreev
{"title":"$\\beta$ -BBO:太赫兹波产生的光学特性和相位匹配","authors":"A. Mamrashev, N. Nikolaev, V. Antsygin, T. Bekker, A. Kokh, K. Kokh, G. Lanskii, V. Svetlichny, Y. Andreev","doi":"10.1109/IRMMW-THZ.2018.8510284","DOIUrl":null,"url":null,"abstract":"Optical properties of $\\beta$ -BBO crystals i. e. absorption coefficient and refractive index dispersions, were studied using a custom-made terahertz time-domain spectrometer (THz-TDS) in the range of 0.2-2.0 THz at the room temperature (RT) of 293 K and at liquid nitrogen (LN) temperature of 81 K. The measured ordinary and extraordinary wave refractive indices were approximated in the form of Sellmeier equations. Phase-matching conditions for the IR- THz and THz- THz frequency conversion were calculated.","PeriodicalId":6653,"journal":{"name":"2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)","volume":"15 1","pages":"1-2"},"PeriodicalIF":0.0000,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"$\\\\beta$ -BBO: Optical Properties and Phase-Matching for THz Wave Generation\",\"authors\":\"A. Mamrashev, N. Nikolaev, V. Antsygin, T. Bekker, A. Kokh, K. Kokh, G. Lanskii, V. Svetlichny, Y. Andreev\",\"doi\":\"10.1109/IRMMW-THZ.2018.8510284\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Optical properties of $\\\\beta$ -BBO crystals i. e. absorption coefficient and refractive index dispersions, were studied using a custom-made terahertz time-domain spectrometer (THz-TDS) in the range of 0.2-2.0 THz at the room temperature (RT) of 293 K and at liquid nitrogen (LN) temperature of 81 K. The measured ordinary and extraordinary wave refractive indices were approximated in the form of Sellmeier equations. Phase-matching conditions for the IR- THz and THz- THz frequency conversion were calculated.\",\"PeriodicalId\":6653,\"journal\":{\"name\":\"2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)\",\"volume\":\"15 1\",\"pages\":\"1-2\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IRMMW-THZ.2018.8510284\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IRMMW-THZ.2018.8510284","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
$\beta$ -BBO: Optical Properties and Phase-Matching for THz Wave Generation
Optical properties of $\beta$ -BBO crystals i. e. absorption coefficient and refractive index dispersions, were studied using a custom-made terahertz time-domain spectrometer (THz-TDS) in the range of 0.2-2.0 THz at the room temperature (RT) of 293 K and at liquid nitrogen (LN) temperature of 81 K. The measured ordinary and extraordinary wave refractive indices were approximated in the form of Sellmeier equations. Phase-matching conditions for the IR- THz and THz- THz frequency conversion were calculated.