{"id":9667,"date":"2015-01-01T17:04:49","date_gmt":"2015-01-01T15:04:49","guid":{"rendered":"https:\/\/www.jassemajaka.com\/?p=9667"},"modified":"2019-02-27T17:24:33","modified_gmt":"2019-02-27T15:24:33","slug":"current-response-and-gain-in-plasmonic-vertical-diodes-in-the-presence-of-electrical-and-optical-thz-excitations","status":"publish","type":"post","link":"https:\/\/www.jassemajaka.com\/?p=9667","title":{"rendered":"Current response and gain in plasmonic vertical diodes in the presence of electrical and optical THz excitations"},"content":{"rendered":"<h1 class=\"Head u-font-serif u-h2 u-margin-s-ver\" dir=\"ltr\"><span class=\"title-text\">Current response and gain in plasmonic vertical diodes in the presence of electrical and optical THz excitations<\/span><\/h1>\n<div id=\"banner\" class=\"Banner\" dir=\"ltr\">\n<div class=\"wrapper truncated\">\n<div class=\"AuthorGroups text-xs\">\n<div id=\"author-group\" class=\"author-group\"><span class=\"sr-only\">Author links open overlay panel<\/span><span class=\"content\"><span class=\"text given-name\">S.<\/span><span class=\"text surname\">Karishy<\/span><span class=\"text given-name\"> J.<\/span><span class=\"text surname\">Ajaka<\/span><span id=\"baff0010\" class=\"author-ref\"> <\/span><\/span><span class=\"content\"><span class=\"text given-name\">L.<\/span><span class=\"text surname\">Varani<\/span><span id=\"baff0015\" class=\"author-ref\"> <\/span><\/span><span class=\"content\"><span class=\"text given-name\">C.<\/span><span class=\"text surname\">Palermo<\/span><span id=\"baff0015\" class=\"author-ref\"> <\/span><\/span><span class=\"content\"><span class=\"text given-name\">P.<\/span><span class=\"text surname\">Ziad\u00e9<\/span><\/span><span class=\"content\"><span class=\"text given-name\"> G.<\/span><span class=\"text surname\">El Haj Moussa<\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"doi-link\" class=\"DoiLink\" dir=\"ltr\"><a class=\"doi\" title=\"Persistent link using digital object identifier\" href=\"https:\/\/doi.org\/10.1016\/j.physb.2014.08.009\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Persistent link using digital object identifier\">https:\/\/doi.org\/10.1016\/j.physb.2014.08.009<\/a><a class=\"rights-and-content\" href=\"https:\/\/s100.copyright.com\/AppDispatchServlet?publisherName=ELS&amp;contentID=S0921452614006759&amp;orderBeanReset=true\" target=\"_blank\" rel=\"noreferrer noopener\">Get rights and content<\/a><\/div>\n<section class=\"ReferencedArticles\" dir=\"ltr\"><\/section>\n<section class=\"ReferencedArticles\" dir=\"ltr\"><\/section>\n<div class=\"PageDivider\" dir=\"ltr\">\n<div class=\"publication-volume u-text-center\">\n<h2 id=\"publication-title\" class=\"publication-title u-h3\">Physica B: Condensed Matter<\/h2>\n<div class=\"text-xs\">Volume 456, 1 January 2015, Pages 21-25<\/div>\n<\/div>\n<\/div>\n<div id=\"abstracts\" class=\"Abstracts u-font-serif\" dir=\"ltr\">\n<div id=\"ab0005\" class=\"abstract author\">\n<h2 class=\"section-title u-h3 u-margin-l-top u-margin-xs-bottom\">Abstract<\/h2>\n<div id=\"abs0005\">\n<p id=\"sp0030\">An analysis of generated Terahertz (THz) current oscillations taking place in one dimensional <span id=\"MathJax-Element-1-Frame\" class=\"MathJax_SVG\" tabindex=\"0\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;msup is=&quot;true&quot;&gt;&lt;mrow is=&quot;true&quot;&gt;&lt;mi is=&quot;true&quot;&gt;n&lt;\/mi&gt;&lt;\/mrow&gt;&lt;mrow is=&quot;true&quot;&gt;&lt;mo is=&quot;true&quot;&gt;+&lt;\/mo&gt;&lt;\/mrow&gt;&lt;\/msup&gt;&lt;msup is=&quot;true&quot;&gt;&lt;mrow is=&quot;true&quot;&gt;&lt;mi is=&quot;true&quot; mathvariant=&quot;italic&quot;&gt;nn&lt;\/mi&gt;&lt;\/mrow&gt;&lt;mrow is=&quot;true&quot;&gt;&lt;mo is=&quot;true&quot;&gt;+&lt;\/mo&gt;&lt;\/mrow&gt;&lt;\/msup&gt;&lt;\/math&gt;\"><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p dir=\"ltr\">InGaAs diodes due to an optical photoexcitation and due to a dc operating bias are presented at room temperature. These oscillations have been investigated, photoresponse resonance frequency appears clearly at the THz spectrum. We study the current gain and the differential mobility in both <em>n<\/em> and <span id=\"MathJax-Element-2-Frame\" class=\"MathJax_SVG\" tabindex=\"0\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;msup is=&quot;true&quot;&gt;&lt;mrow is=&quot;true&quot;&gt;&lt;mi is=&quot;true&quot;&gt;n&lt;\/mi&gt;&lt;\/mrow&gt;&lt;mrow is=&quot;true&quot;&gt;&lt;mo is=&quot;true&quot;&gt;+&lt;\/mo&gt;&lt;\/mrow&gt;&lt;\/msup&gt;&lt;\/math&gt;\"><\/span> regions according to the optical photoexcitation as well as with respect to dc operating bias. The obtained results demonstrate the possibility to use vertical diodes as THz resonant detectors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An analysis of generated Terahertz (THz) current oscillations taking place in one dimensional n+nn+ InGaAs diodes due to an optical photoexcitation and due to a dc operating bias are presented at room temperature. These oscillations have been investigated, photoresponse resonance frequency appears clearly at the THz spectrum. We study the current gain and the differential mobility in both n and n+ regions according to the optical photoexcitation as well as with respect to dc operating bias. The obtained results demonstrate the possibility to use vertical diodes as THz resonant detectors.<\/p>\n","protected":false},"author":12,"featured_media":9668,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[50],"tags":[971,967,969,679,972,973,970,676,968],"class_list":["post-9667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-50","tag-diode","tag-hydrodynamic-model","tag-ingaas","tag-jassem-ajaka","tag-nnn","tag-physica-b-condensed-matter","tag-plasma-oscillation","tag-scientific-article","tag-thz-frequency"],"jetpack_featured_media_url":"https:\/\/www.jassemajaka.com\/wp-content\/uploads\/2019\/02\/1-s2.0-S0921452614006759-gr1.sml_.gif","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paTyQg-2vV","_links":{"self":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts\/9667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9667"}],"version-history":[{"count":1,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts\/9667\/revisions"}],"predecessor-version":[{"id":9669,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/posts\/9667\/revisions\/9669"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=\/wp\/v2\/media\/9668"}],"wp:attachment":[{"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jassemajaka.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}