{"id":535,"date":"2021-12-27T02:18:57","date_gmt":"2021-12-27T02:18:57","guid":{"rendered":"https:\/\/beamq.com\/laser\/?p=535"},"modified":"2021-12-27T02:18:57","modified_gmt":"2021-12-27T02:18:57","slug":"laser-diodes-420nm","status":"publish","type":"post","link":"https:\/\/beamq.com\/laser\/laser-diodes-420nm\/","title":{"rendered":"Laser Diodes 420nm"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>420nm 5.6mm 50mW Laser Diodes, typically wavelength 420nm &#8211; 460nm.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.laserdiodesource.com\/shop\/420nm-65mW-TO-can-Nichia\">420nm, 45mW TO-Can, AR-Coated Laser Diode, NDVA416T from Nichia<\/a><\/p>\n\n\n\n<p>400 \u2013 430 nm Peak Output Wavelength<br>AR-Coated Front Facet<br>45 mW Output Power<br>5.6 mm TO-Can Type<\/p>\n\n\n\n<p>Simulation and Optimization of 420 nm InGaN\/GaN Laser Diodes<\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2021\/12\/Simulation-and-Optimization-of-420-nm-InGaN-GaN-Laser-Diodes.pdf\">Simulation-and-Optimization-of-420-nm-InGaN-GaN-Laser-Diodes<\/a><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2021\/12\/Simulation-and-Optimization-of-420-nm-InGaN-GaN-Laser-Diodes.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n\n\n\n<p><a href=\"https:\/\/aip.scitation.org\/doi\/10.1063\/1.118455\">Role of self-formed InGaN quantum dots for exciton localization in the purple laser diode emitting at 420 nm<\/a><\/p>\n\n\n\n<p>Structural analysis was performed on a purple laser diode composed of In0.20Ga0.80N (3 nm)\/ In0.05Ga0.95N (6 nm) multiple quantum wells, by employing transmission electron microscopy and energy-dispersive x-ray microanalysis, both of which are assessed from the cross-sectional direction. It was found that the contrast of light and shade in the well layers corresponds to the difference in In composition. The main radiative recombination was attributed to excitons localized at deep traps which probably originate from the In-rich region in the wells acting as quantum dots. Photopumped lasing was observed at the high energy side of the main spontaneous emission bands<\/p>\n","protected":false},"excerpt":{"rendered":"<p>420nm 5.6mm 50mW Laser Diodes, typically wavelength 420nm &#8211; 460nm. 420nm, 45mW TO-Can, AR-Coated Laser Diode, NDVA416T from Nichia 400 \u2013 430 nm Peak Output WavelengthAR-Coated Front Facet45 mW Output Power5.6 mm TO-Can Type Simulation and Optimization of 420 nm InGaN\/GaN Laser Diodes Role of self-formed InGaN quantum dots for exciton localization in the purple [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[41],"_links":{"self":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/535"}],"collection":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/comments?post=535"}],"version-history":[{"count":1,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/535\/revisions"}],"predecessor-version":[{"id":537,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/535\/revisions\/537"}],"wp:attachment":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media?parent=535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/categories?post=535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/tags?post=535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}