{"id":645,"date":"2022-02-17T01:06:46","date_gmt":"2022-02-17T01:06:46","guid":{"rendered":"https:\/\/beamq.com\/laser\/?p=645"},"modified":"2022-02-17T01:10:24","modified_gmt":"2022-02-17T01:10:24","slug":"300nm-laser-diodes","status":"publish","type":"post","link":"https:\/\/beamq.com\/laser\/300nm-laser-diodes\/","title":{"rendered":"300nm Laser Diodes"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.beamq.com\/laser-diode-optical-300nm420nm-diode-c-57_295.html?sort=2a&amp;page=1\">300nm Laser diodes from BeamQ. <\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/www.semiconductor-today.com\/news_items\/2021\/may\/meijo-130521.shtml\">Towards continuous-wave UV-B laser diodes 300nm laser diodes<\/a><\/p>\n\n\n\n<p>Researchers in Japan claim the lowest threshold current density so far for a UV-B laser diode (LD) emitting at a wavelength of 300nm [Shunya Tanaka et al, Appl. Phys. Lett., vol118, p163504, 2021]. The 13.3kA\/cm2 threshold was achieved by a team from Meijo University, Mie University, Asahi-Kasei Corp and Nagoya University, who focused particularly on optimizing the waveguide thickness and cladding structures.<\/p>\n\n\n\n<p>The researchers see sub-10kA\/cm2 thresholds as necessary to realizing continuous-wave operation, which would boost the potential for UV laser diode applications in industry, medicine and biotechnology. A further requirement is for operating voltages to be less than 10V. The UV-B wavelength range is 280-315nm.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Recent Progress of Electrically Pumped AlGaN Diode Lasers in the UV-B and -C Bands.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2022\/02\/photonics-08-00267-v2-300nm-laser-diodes.pdf\">photonics-08-00267-v2-300nm-laser-diodes<\/a><a href=\"https:\/\/beamq.com\/laser\/wp-content\/uploads\/2022\/02\/photonics-08-00267-v2-300nm-laser-diodes.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>300nm Laser diodes from BeamQ. Towards continuous-wave UV-B laser diodes 300nm laser diodes Researchers in Japan claim the lowest threshold current density so far for a UV-B laser diode (LD) emitting at a wavelength of 300nm [Shunya Tanaka et al, Appl. Phys. Lett., vol118, p163504, 2021]. The 13.3kA\/cm2 threshold was achieved by a team from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[68],"tags":[67],"_links":{"self":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/645"}],"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=645"}],"version-history":[{"count":5,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"predecessor-version":[{"id":651,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/posts\/645\/revisions\/651"}],"wp:attachment":[{"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beamq.com\/laser\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}