{"id":7904,"date":"2024-09-13T11:32:20","date_gmt":"2024-09-13T08:32:20","guid":{"rendered":"https:\/\/quantum-electronics.ru\/en\/?p=7904"},"modified":"2024-09-13T13:49:32","modified_gmt":"2024-09-13T10:49:32","slug":"generation-of-frequency-modulated-optical-ir-pulses-in-a-semiconductor-waveguide-structure-with-a-realised-space-charge-wave","status":"publish","type":"post","link":"https:\/\/quantum-electronics.ru\/en\/generation-of-frequency-modulated-optical-ir-pulses-in-a-semiconductor-waveguide-structure-with-a-realised-space-charge-wave\/","title":{"rendered":"Generation of frequency-modulated optical IR pulses in a semiconductor waveguide structure with a realised space charge wave"},"content":{"rendered":"<p>A. S. Abramov, I. O. Zolotovskii, A. S. Kadochkin, S. G. Moiseev, I. S. Panyaev, D. G. Sannikov, M. S. Yavtushenko, V. V. Svetukhin, A. A. Fotiadi<\/p>\n<ul>\n<li>Ulyanovsk State University<\/li>\n<li>SPC &#8220;Technological Center&#8221; MIET<\/li>\n<li>Institute of Nanotechnologies of Microelectronics, Russian Academy of Sciences<\/li>\n<li>Universit\u00e9 de Mons\u2013Hainaut<\/li>\n<\/ul>\n<div class=\"around-button\"><b>Abstract:<\/b> The conditions for amplification and modulation of electromagnetic radiation during its interaction with a space charge wave formed in a semiconductor cylindrical structure are considered. The possibility of implementing the resulting gain <i>G<\/i> > 10<sup>5<\/sup> m<sup>\u20131<\/sup>, as well as strong phase modulation (chirp) for wave packets propagating on the surface of a semiconductor cylindrical waveguide, is shown. A ring laser scheme is proposed that is capable of generating frequency-modulated subnanosecond pulses with a peak power of over 1 kW and a carrier frequency tunable over a wide spectral range.<\/div>\n<div><\/div>\n<div class=\"around-button\"><b>Keywords:<\/b> semiconductor cylindrical waveguide, space charge wave, phase modulation, generation of frequency-modulated pulses.<\/div>\n<div><\/div>\n<div><b>Received:<\/b> 16.09.2022<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A. S. Abramov, I. O. Zolotovskii, A. S. Kadochkin, S. G. Moiseev, I. S. Panyaev, D. G. Sannikov, M. S. Yavtushenko, V. V. Svetukhin, A. A. Fotiadi Ulyanovsk State University SPC &#8220;Technological Center&#8221; MIET Institute of Nanotechnologies of Microelectronics, Russian Academy of Sciences Universit\u00e9 de Mons\u2013Hainaut Abstract: The conditions for amplification and modulation of electromagnetic\u2026 <span class=\"read-more\"><a href=\"https:\/\/quantum-electronics.ru\/en\/generation-of-frequency-modulated-optical-ir-pulses-in-a-semiconductor-waveguide-structure-with-a-realised-space-charge-wave\/\">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":[2343,3085,286,285,879,1001,984,1002,880],"class_list":["post-7904","post","type-post","status-publish","format-standard","hentry","category-stats","tag-i-o-zolotovskii","tag-v-v-svetukhin","tag-a-a-fotiadi","tag-a-s-abramov","tag-a-s-kadochkin","tag-d-g-sannikov","tag-i-s-panyaev","tag-m-s-yavtushenko","tag-s-g-moiseev"],"_links":{"self":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts\/7904","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=7904"}],"version-history":[{"count":0,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/posts\/7904\/revisions"}],"wp:attachment":[{"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/media?parent=7904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/categories?post=7904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantum-electronics.ru\/en\/wp-json\/wp\/v2\/tags?post=7904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}