{"id":8430,"date":"2024-09-15T22:36:00","date_gmt":"2024-09-15T19:36:00","guid":{"rendered":"https:\/\/quantum-electronics.ru\/en\/?p=8430"},"modified":"2024-09-16T15:31:31","modified_gmt":"2024-09-16T12:31:31","slug":"single-frequency-tunable-external-cavity-semiconductor-lasers-emitting-at-1550-nm","status":"publish","type":"post","link":"https:\/\/quantum-electronics.ru\/en\/single-frequency-tunable-external-cavity-semiconductor-lasers-emitting-at-1550-nm\/","title":{"rendered":"Single-frequency tunable external-cavity semiconductor lasers emitting at 1550 nm"},"content":{"rendered":"<p>V. P. Duraev, S. A. Voronchenko, S. V. Medvedev, M. R. Lebedev<\/p>\n<ul>\n<li>JSC Nolatech, 117342, Moscow, Russia<\/li>\n<\/ul>\n<div class=\"around-button\"><b>Abstract:<\/b> We report the results of fabrication works on single-frequency tunable semiconductor laser modules for a wavelength of 1550 nm, with an external cavity being based on fiber Bragg gratings formed in a single-mode fiber. Tuning of the radiation wavelength using a piezoceramic element is considered. The laser modules are capable of generating dynamically stable single-frequency radiation with side mode suppression of more than 40 dB, a lasing line width of 100 kHz, and an output optical power of higher than 50 mW. The wavelength tuning of the emission spectrum of the laser module is 2 nm.<\/div>\n<div class=\"around-button\"><b>Keywords:<\/b> <i>two-pass amplifier, external cavity, single-frequency semiconductor laser.<\/i><\/div>\n","protected":false},"excerpt":{"rendered":"<p>V. P. Duraev, S. A. Voronchenko, S. V. Medvedev, M. R. Lebedev JSC Nolatech, 117342, Moscow, Russia Abstract: We report the results of fabrication works on single-frequency tunable semiconductor laser modules for a wavelength of 1550 nm, with an external cavity being based on fiber Bragg gratings formed in a single-mode fiber. Tuning of the\u2026 <span class=\"read-more\"><a href=\"https:\/\/quantum-electronics.ru\/en\/single-frequency-tunable-external-cavity-semiconductor-lasers-emitting-at-1550-nm\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8430","post","type-post","status-publish","format-standard","hentry","category-stats"],"_links":{"self":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts\/8430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/comments?post=8430"}],"version-history":[{"count":0,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts\/8430\/revisions"}],"wp:attachment":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/media?parent=8430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/categories?post=8430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/tags?post=8430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}