{"title":"Crystal Growth and Optical Properties of Potassium Lithium Niobate for Frequency Doubling of Diode Lasers","authors":"Q. Jiang, T. Han, H. Gallagher","doi":"10.1109/CLEOE.1998.718935","DOIUrl":null,"url":null,"abstract":"Potassium Lithium Niobate (KLN) has excellent potential as a non-linear medium for direct second harmonic generation (SHG) of semiconductor diode lasers. KLN crystallises in a tungsten bronze structure and space group P4bm within the compositional range K3−yLi2−x+yNb5+xO15+2x, 0.15 <X <2, -0.5 <Y <0.6. It exhibits only one ferroelectric transition from a paraelectric to ferroelectric phase well above room temperature at a Curie point of around 420 °C. Previous results indicate that KLN possesses appropriate birefringence for non-critical phase matching (NCPM) in the wavelength range of interest and large non-linear optical coefficients for efficient SHG output at sub-milliwatt pump power levels [1].","PeriodicalId":404067,"journal":{"name":"CLEO/Europe Conference on Lasers and Electro-Optics","volume":"164 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1998-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"CLEO/Europe Conference on Lasers and Electro-Optics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CLEOE.1998.718935","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
Potassium Lithium Niobate (KLN) has excellent potential as a non-linear medium for direct second harmonic generation (SHG) of semiconductor diode lasers. KLN crystallises in a tungsten bronze structure and space group P4bm within the compositional range K3−yLi2−x+yNb5+xO15+2x, 0.15
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