{"id":28547,"date":"2016-08-01T16:17:58","date_gmt":"2016-08-01T23:17:58","guid":{"rendered":"http:\/\/lifeboat.com\/blog\/2016\/08\/oxide-confined-leaky-vertical-cavity-surface-emitting-lasers-for-single-mode-operation"},"modified":"2017-06-04T14:28:36","modified_gmt":"2017-06-04T21:28:36","slug":"oxide-confined-leaky-vertical-cavity-surface-emitting-lasers-for-single-mode-operation","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2016\/08\/oxide-confined-leaky-vertical-cavity-surface-emitting-lasers-for-single-mode-operation","title":{"rendered":"Oxide-confined leaky vertical-cavity surface-emitting lasers for single-mode operation"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/oxide-confined-leaky-vertical-cavity-surface-emitting-lasers-for-single-mode-operation.jpg\"><\/a><\/p>\n<p>Lateral photonic integration of oxide-confined leaky vertical-cavity surface-emitting lasers enables their application in data communications and sensing.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display:inline; margin: 0; margin-right: 8px;\" src=\"https:\/\/lifeboat.com\/blog.images\/oxide-confined-leaky-vertical-cavity-surface-emitting-lasers-for-single-mode-operation2.jpg\" alt=\"\" title=\"\" width=\"120\" height=\"120\"><\/p>\n<p>Vertical-cavity surface-emitting lasers (VCSELs) that operate at 850nm and are based on oxide-confined apertures are widely used in optical interconnects in data centers, supercomputers, wireless backbone networks, and consumer applications.<sup>1<\/sup> As the processor productivity in these applications increases, it is necessary to continuously improve performance and scale transmission speeds accordingly. In recent years, developers have produced a generation of devices capable of transmitting 40Gb\/s at moderate current densities,<sup>2, 3<\/sup> and they have recently demonstrated 54Gb\/s non-return-to-zero transmission through 2.2km of multimode fiber.<sup>4<\/sup> Now, 108Gb\/s per wavelength transmission can be realized over 100\u2013300m of multimode fiber through the use of advanced modulation formats: discrete multi-tone,<sup>5<\/sup> multiCAP,<sup>6<\/sup> and PAM4.<\/p>\n<p><!-- Link: <a href=\"http:\/\/spie.org\/newsroom\/6544-oxide-confined-leaky-vertical-cavity-surface-emitting-lasers-for-single-mode-operation\">http:\/\/spie.org\/newsroom\/6544-oxide-confined-leaky-vertical-...-operation<\/a> --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lateral photonic integration of oxide-confined leaky vertical-cavity surface-emitting lasers enables their application in data communications and sensing. Vertical-cavity surface-emitting lasers (VCSELs) that operate at 850nm and are based on oxide-confined apertures are widely used in optical interconnects in data centers, supercomputers, wireless backbone networks, and consumer applications.1 As the processor productivity in these applications increases, [\u2026]<\/p>\n","protected":false},"author":395,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[],"class_list":["post-28547","post","type-post","status-publish","format-standard","hentry","category-supercomputing"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/28547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/395"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=28547"}],"version-history":[{"count":3,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/28547\/revisions"}],"predecessor-version":[{"id":66708,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/28547\/revisions\/66708"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=28547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=28547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=28547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}