{"id":9570,"date":"2022-08-17T04:23:05","date_gmt":"2022-08-17T04:23:05","guid":{"rendered":"https:\/\/www.szlaser.com\/?page_id=9570"},"modified":"2022-08-20T12:33:52","modified_gmt":"2022-08-20T12:33:52","slug":"ktp","status":"publish","type":"page","link":"https:\/\/www.szlaser.com\/index.php\/wiki\/ktp\/","title":{"rendered":"What is a KTP Crystal?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1331.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\"><h1 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:32;line-height:1.3;\"><h1>What is a <a href=\"https:\/\/www.szlaser.com\/index.php\/crystal\/nonlinear-crystals\/ktp\/\"><span style=\"color: #0000ff;\">KTP<\/span><\/a> Crystal?<\/h1><\/h1><\/div><div class=\"fusion-text fusion-text-1\"><p><a href=\"https:\/\/www.szlaser.com\/index.php\/crystal\/nonlinear-crystals\/ktp\/\"><span style=\"color: #0000ff;\">KTP<\/span><\/a> crystal has the characteristics of large nonlinear coefficient, large allowable temperature and allowable angle, high laser damage threshold, stable chemical properties, no deliquescence, moderate mechanical strength, frequency doubling conversion efficiency of more than 70%, etc. It is a medium and small power solid green The best frequency doubling material for optical lasers.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:28;line-height:1.3;\"><h2><span style=\"color: #0000ff;\">KTP<\/span> has the following very important nonlinear characteristics<\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-2\"><ul>\n<li>Large nonlinear optical coefficient (about 15 times that of <a href=\"https:\/\/www.szlaser.com\/index.php\/crystal\/nonlinear-crystals\/kdp\/\"><span style=\"color: #0000ff;\">KDP<\/span><\/a> crystal)<\/li>\n<li>Wide acceptance angle and small walk-off angle<\/li>\n<li>Bandwidth<\/li>\n<li>High photoelectric conversion efficiency and low dielectric constant<\/li>\n<li>Has good physical, chemical and mechanical properties<\/li>\n<li>High thermal conductivity (2 times that of BBN crystal)<\/li>\n<li>Low mismatch<\/li>\n<li>Lower cost compared to <a href=\"https:\/\/www.szlaser.com\/index.php\/crystal\/nonlinear-crystals\/bbo\/\"><span style=\"color: #0000ff;\">BBO<\/span><\/a> and LBO<\/li>\n<\/ul>\n<\/div><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:28;line-height:1.3;\"><h2><span style=\"color: #0000ff;\">KTP<\/span> Application<\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p>The most important applications are frequency doubling and OPO applications (laser ranging), especially OPO applications have developed very rapidly in recent years.<br \/>\nFrequency-doubling (SHG) of neodymium-doped crystal lasers for green\/red output<br \/>\nSolid-state laser frequency mixing (SFM) such as neodymium-doped crystals to obtain blue light output<br \/>\nOPG, OPA and OPO obtain dimming in the range of 0.6um-4.5um<br \/>\nElectro-optical (E-O) modulation, optical switch<br \/>\nOptical Waveguide, Fabrication of Periodically Polarized <a href=\"https:\/\/www.szlaser.com\/index.php\/crystal\/nonlinear-crystals\/ktp\/\"><span style=\"color: #0000ff;\">KTP<\/span><\/a> Devices<\/p>\n<\/div><div style=\"text-align:right;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" target=\"_self\" href=\"https:\/\/www.szlaser.com\/index.php\/wiki\/yag-laser-2\/\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Comparison between YAG Laser and Fiber Laser &gt;<\/span><\/a><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":0,"parent":8230,"menu_order":17,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-9570","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.7 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is a KTP Crystal? - SZLASER<\/title>\n<meta name=\"description\" content=\"KTP crystal has the characteristics of large nonlinear coefficient, large allowable temperature and allowable angle etc.\" \/>\n<meta name=\"robots\" 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