{"id":25920,"date":"2018-10-11T14:41:33","date_gmt":"2018-10-11T12:41:33","guid":{"rendered":"https:\/\/www.iemn.fr\/?page_id=25920"},"modified":"2019-02-11T14:58:38","modified_gmt":"2019-02-11T12:58:38","slug":"power-performance","status":"publish","type":"page","link":"https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research\/power-performance","title":{"rendered":"Power performance at 40GHz of AlGaN\/GaN HEMTs on silicon substrate"},"content":{"rendered":"<div id='layer_slider_1'  class='avia-layerslider main_color avia-shadow  avia-builder-el-0  el_before_av_submenu  avia-builder-el-first  container_wrap sidebar_right'  style='height: 261px;'  ><div id=\"layerslider_44_qmuzil3jhbpm\" data-ls-slug=\"homepageslider\" class=\"ls-wp-container fitvidsignore ls-selectable\" style=\"width:1140px;height:260px;margin:0 auto;margin-bottom: 0px;\"><div class=\"ls-slide\" data-ls=\"bgposition:50% 50%;duration:6000;transition2d:5;\"><img loading=\"lazy\" decoding=\"async\" width=\"2600\" height=\"270\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance1.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance1.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance1-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance1-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance1-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance1-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance1-705x73.jpg 705w\" sizes=\"auto, (max-width: 2600px) 100vw, 2600px\" \/><ls-layer style=\"font-size:14px;text-align:left;font-style:normal;text-decoration:none;text-transform:none;font-weight:700;letter-spacing:0px;background-position:0% 0%;background-repeat:no-repeat;mix-blend-mode:normal;top:231px;left:0px;height:30px;width:360px;line-height:32px;color:#ffffff;border-radius:6px 6px 6px 6px;padding-left:50px;background-color:rgba(0, 0, 0, 0.57);\" class=\"ls-l ls-ib-icon ls-text-layer\" data-ls=\"minfontsize:0;minmobilefontsize:0;\"><i class=\"fa fa-user-circle\" style=\"color:#f2f2f2;margin-right:0.8em;font-size:1em;transform:translateY( -0.125em );\"><\/i>GROUPE DE RECHERCHE : PUISSANCE<\/ls-layer><\/div><div class=\"ls-slide\" data-ls=\"bgposition:50% 50%;duration:6000;transition2d:5;\"><img loading=\"lazy\" decoding=\"async\" width=\"2600\" height=\"270\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance2.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance2.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance2-300x31.jpg 300w, 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style=\"color:#f2f2f2;margin-right:0.8em;font-size:1em;transform:translateY( -0.125em );\"><\/i>GROUPE DE RECHERCHE : PUISSANCE<\/ls-layer><\/div><div class=\"ls-slide\" data-ls=\"bgposition:50% 50%;duration:6000;transition2d:5;\"><img loading=\"lazy\" decoding=\"async\" width=\"2600\" height=\"270\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance3.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance3.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance3-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance3-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance3-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance3-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/sliders_groupe_puissance3-705x73.jpg 705w\" sizes=\"auto, (max-width: 2600px) 100vw, 2600px\" \/><ls-layer style=\"font-size:14px;text-align:left;font-style:normal;text-decoration:none;text-transform:none;font-weight:700;letter-spacing:0px;background-position:0% 0%;background-repeat:no-repeat;mix-blend-mode:normal;top:231px;left:0px;height:30px;width:360px;line-height:32px;color:#ffffff;border-radius:6px 6px 6px 6px;padding-left:50px;background-color:rgba(0, 0, 0, 0.57);\" class=\"ls-l ls-ib-icon ls-text-layer\" data-ls=\"minfontsize:0;minmobilefontsize:0;\"><i class=\"fa fa-user-circle\" style=\"color:#f2f2f2;margin-right:0.8em;font-size:1em;transform:translateY( -0.125em );\"><\/i>GROUPE DE RECHERCHE : PUISSANCE<\/ls-layer><\/div><div class=\"ls-slide\" data-ls=\"bgposition:50% 50%;duration:6000;transition2d:5;\"><img loading=\"lazy\" decoding=\"async\" width=\"2600\" height=\"270\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_puissance_v4.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_puissance_v4.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_puissance_v4-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_puissance_v4-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_puissance_v4-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_puissance_v4-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_puissance_v4-705x73.jpg 705w\" sizes=\"auto, (max-width: 2600px) 100vw, 2600px\" \/><ls-layer style=\"font-size:14px;text-align:left;font-style:normal;text-decoration:none;text-transform:none;font-weight:700;letter-spacing:0px;background-position:0% 0%;background-repeat:no-repeat;mix-blend-mode:normal;top:231px;left:0px;height:30px;width:360px;line-height:32px;color:#ffffff;border-radius:6px 6px 6px 6px;padding-left:50px;background-color:rgba(0, 0, 0, 0.57);\" class=\"ls-l ls-ib-icon ls-text-layer\" data-ls=\"minfontsize:0;minmobilefontsize:0;\"><i class=\"fa fa-user-circle\" style=\"color:#f2f2f2;margin-right:0.8em;font-size:1em;transform:translateY( -0.125em );\"><\/i>GROUPE DE RECHERCHE : PUISSANCE<\/ls-layer><\/div><\/div><\/div>\n<div id='sub_menu1'  class='av-submenu-container av-jrqfadqy-807d5a51dd3616f0d00a06e9b2d077f0 footer_color  avia-builder-el-1  el_after_av_layerslider  el_before_av_heading  submenu-not-first container_wrap sidebar_right' style='z-index:301' ><div class='container av-menu-mobile-disabled av-submenu-pos-left'><ul id='av-custom-submenu-1' class='av-subnav-menu' role='menu'>\n<li class='menu-item av-av_submenu_item-ab3f40e4910f50d785e708c5ec54697a menu-item-top-level menu-item-top-level-1' role='menuitem'><a href='https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance'  ><span class='avia-bullet'><\/span><span class='avia-menu-text'>Introduction<\/span><\/a><\/li>\n<li class='menu-item av-av_submenu_item-3762c67ab807f47fd80996be2a86bd89 menu-item-top-level menu-item-top-level-2' role='menuitem'><a href='https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/members'  ><span class='avia-bullet'><\/span><span class='avia-menu-text'>Members<\/span><\/a><\/li>\n<li class='menu-item av-av_submenu_item-664aefac49ff25646967d270a040f9d0 menu-item-top-level menu-item-top-level-3' role='menuitem'><a href='https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research'  ><span class='avia-bullet'><\/span><span class='avia-menu-text'>Research<\/span><\/a><\/li>\n<li class='menu-item av-kbk05k-5c5944fac313107f26dddee0ba9e2d5b menu-item-top-level menu-item-top-level-4' role='menuitem'><a href='https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes'  ><span class='avia-bullet'><\/span><span class='avia-menu-text'>Other groups<\/span><\/a><\/li>\n<\/ul><\/div><\/div><div id='after_submenu_1'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-25920'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_heading-1d9d24ea5992f4d6a4ffb514cd8f1435\">\n#top .av-special-heading.av-av_heading-1d9d24ea5992f4d6a4ffb514cd8f1435{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-av_heading-1d9d24ea5992f4d6a4ffb514cd8f1435 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-av_heading-1d9d24ea5992f4d6a4ffb514cd8f1435 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-av_heading-1d9d24ea5992f4d6a4ffb514cd8f1435 av-special-heading-h3  avia-builder-el-2  el_after_av_submenu  el_before_av_textblock  avia-builder-el-first'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Power performance at 40GHz of AlGaN\/GaN HEMTs on silicon substrate<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-jn4krfjr-2f89574cba1ccd30687ce7d0800ba6b7'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>State of this art performance was obtained on AlGaN\/GaN HEMT grown on silicon (111) substrate by molecular beam epitaxy. A maximum DC current density of 1.1 A.mm<sup>-1<\/sup> and a peak extrinsic transconductance of 374mS.mm<sup>-1<\/sup> are obtained for 75nm gate length device. At V<sub>DS<\/sub>=25V, continuous wave output power density of 2.7W.mm<sup>-1<\/sup> is achieved at 40GHz associated with 12.5% power-added efficiency and a linear power gain of 6.5dB (Fig.3a). The device exhibits an intrinsic current gain cutoff frequency f<sub>T<\/sub> of 116GHz and a maximum oscillation frequency f<sub>max<\/sub> of 150GHz [1]. On silicon (110) substrate, maximum DC current density of 1.67 A.mm<sup>-1<\/sup> and a peak extrinsic transconductance of 595mS.mm<sup>-1<\/sup> are obtained for 60nm gate length device. At V<sub>DS<\/sub>=15V, continuous wave output power density of 3.3W.mm<sup>-1<\/sup> is achieved at 40GHz associated with 20.1% power-added efficiency and a linear power gain of 10.6 (Fig.3b). The device exhibits an intrinsic current gain cutoff frequency f<sub>T<\/sub> of 108GHz and a maximum oscillation frequency f<sub>max<\/sub> of 167GHz [2].<\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-55y880-8025bfff18f784171f69bfcf59b93f9e\">\n.flex_column.av-55y880-8025bfff18f784171f69bfcf59b93f9e{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-55y880-8025bfff18f784171f69bfcf59b93f9e av_one_half  avia-builder-el-4  el_after_av_textblock  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-jn4ku00q-2df8808efc809f7604123f8b559045c1'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_25923\" style=\"width: 603px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3a.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25923\" class=\"wp-image-25923 size-full\" title=\"Fig.3a: Output power, power gain and power added efficiency versus injected power at 40 GHz for a 2\u00d750\u00d70.075 \u03bcm2 AlGaN\/GaN HEMT on Si(111) substrate at VDS=25V\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3a.jpg\" alt=\"Fig.3a: Output power, power gain and power added efficiency versus injected power at 40 GHz for a 2\u00d750\u00d70.075 \u03bcm2 AlGaN\/GaN HEMT on Si(111) substrate at VDS=25V\" width=\"593\" height=\"412\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3a.jpg 593w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3a-300x208.jpg 300w\" sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/a><p id=\"caption-attachment-25923\" class=\"wp-caption-text\">Fig.3a: Output power, power gain and power added efficiency versus injected power at 40 GHz for a 2\u00d750\u00d70.075 \u03bcm2 AlGaN\/GaN HEMT on Si(111) substrate at VDS=25V<\/p><\/div>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1309jeo-4191cd1d4d68204df6fcc933d3885529\">\n.flex_column.av-1309jeo-4191cd1d4d68204df6fcc933d3885529{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1309jeo-4191cd1d4d68204df6fcc933d3885529 av_one_half  avia-builder-el-6  el_after_av_one_half  el_before_av_textblock  flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-qhv49s-90614ba78e1cdd3fa0abfaadf8b3376f'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_25926\" style=\"width: 616px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3b.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-25926\" class=\"wp-image-25926 size-full\" title=\"Fig.3b: Output power, power gain and power added efficiency versus injected power at 40 GHz for a 2\u00d730\u00d70.06 \u03bcm2 AlGaN\/GaN HEMT on Si(110) substrate at VDS=15V\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3b.jpg\" alt=\"Fig.3b: Output power, power gain and power added efficiency versus injected power at 40 GHz for a 2\u00d730\u00d70.06 \u03bcm2 AlGaN\/GaN HEMT on Si(110) substrate at VDS=15V\" width=\"606\" height=\"443\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3b.jpg 606w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/10\/power_fig3b-300x219.jpg 300w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" \/><\/a><p id=\"caption-attachment-25926\" class=\"wp-caption-text\">Fig.3b: Output power, power gain and power added efficiency versus injected power at 40 GHz for a 2\u00d730\u00d70.06 \u03bcm2 AlGaN\/GaN HEMT on Si(110) substrate at VDS=15V<\/p><\/div>\n<\/div><\/section><\/div>\n<section  class='av_textblock_section av-jn4ksyy0-626e24767df27faf66a3cab229de93cf'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><hr \/>\n<p><em>[1] ALTUNTAS P. et al, IEEE Electron Device Letters, Vol.36, n\u00b04, pp.303-305, April 2015<\/em><br \/>\n<em>[2] SOLTANI A.et al, IEEE Electron Device Letters, Vol.34, n\u00b04, pp.490-492, April 2013<\/em><\/p>\n<\/div><\/section>\n<div  class='av_promobox av-js09a3uo-95c6a6ac9fb24e9e4d24e2dec1561c1b avia-button-no  avia-builder-el-9  el_after_av_textblock  avia-builder-el-last'><div class='avia-promocontent'><p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_font_icon-46b4270e2aa10b934ea9f40492984a14\">\n.av_font_icon.av-av_font_icon-46b4270e2aa10b934ea9f40492984a14 .av-icon-char{\nfont-size:25px;\nline-height:25px;\n}\n<\/style>\n<span  class='av_font_icon av-av_font_icon-46b4270e2aa10b934ea9f40492984a14 avia_animate_when_visible av-icon-style- avia-icon-pos-left av-no-color avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue87f' data-av_iconfont='entypo-fontello' ><\/span><\/span><\/p>\n<p><strong>PUISSANCE Group : OTHER ACTIVITIES<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research\/algan\/\">AlGaN\/GaN HEMT thermal modeling and characterization<\/a><\/li>\n<li><a href=\"https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research\/measurement-above-110ghz\/\">Measurement above 110GHz<\/a><\/li>\n<li><a href=\"https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research\/modelling-gan\/\">Modelling of GaN-HEMT for high efficiency power converters<\/a><\/li>\n<li><a href=\"https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research\/nanoribbon\/\">Nanoribbon-channel AlGaN\/GaN HEMTs<\/a><\/li>\n<li><a href=\"https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research\/new-technological-routes\/\">New technological routes to improve thermal managements in GaN HEMTs<\/a><\/li>\n<li><a href=\"https:\/\/www.iemn.fr\/en\/la-recherche\/les-groupes\/groupe-puissance\/research\/temperature-monitoring\/\">Temperature monitoring of operating AlGaN\/GaN HEMTs<\/a><\/li>\n<\/ul>\n<p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":25963,"menu_order":35,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-25920","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages\/25920","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=25920"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages\/25920\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages\/25963"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=25920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}