{"id":46523,"date":"2021-07-05T10:39:19","date_gmt":"2021-07-05T08:39:19","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=46523"},"modified":"2021-07-08T10:23:39","modified_gmt":"2021-07-08T08:23:39","slug":"van-hove-singularities-and-trap-states-in-two-dimensional-cdse-nanoplatelets","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/newsletter\/van-hove-singularities-and-trap-states-in-two-dimensional-cdse-nanoplatelets.html","title":{"rendered":"Van Hove singularities and trap states in two-dimensional CdSe nanoplatelets"},"content":{"rendered":"<div id='layer_slider_1'  class='avia-layerslider main_color avia-shadow  avia-builder-el-0  el_before_av_heading  avia-builder-el-first  container_wrap sidebar_right'  style='height: 261px;'  ><div id=\"layerslider_52_l3b52pfprqm3\" 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=\"duration:6000;transition2d:5;\"><img loading=\"lazy\" decoding=\"async\" width=\"2600\" height=\"270\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/11\/sliders_groupe_physique.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/11\/sliders_groupe_physique.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/11\/sliders_groupe_physique-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/11\/sliders_groupe_physique-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/11\/sliders_groupe_physique-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/11\/sliders_groupe_physique-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/11\/sliders_groupe_physique-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:350px;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 : PHYSIQUE<\/ls-layer><\/div><div class=\"ls-slide\" data-ls=\"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_physique2.jpg\" class=\"ls-bg\" alt=\"\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_physique2.jpg 2600w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_physique2-300x31.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_physique2-768x80.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_physique2-1030x107.jpg 1030w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_physique2-1500x156.jpg 1500w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2018\/12\/sliders_groupe_physique2-705x73.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:350px;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 : PHYSIQUE<\/ls-layer><\/div><\/div><\/div><div id='after_layer_slider_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-46523'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqun814w-18de83d87764038f8884bdef07efda87\">\n#top .av-special-heading.av-kqun814w-18de83d87764038f8884bdef07efda87{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-kqun814w-18de83d87764038f8884bdef07efda87 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-kqun814w-18de83d87764038f8884bdef07efda87 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-kqun814w-18de83d87764038f8884bdef07efda87 av-special-heading-h3 blockquote modern-quote modern-centered  avia-builder-el-1  el_after_av_layerslider  el_before_av_hr  avia-builder-el-first'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Confinement atypique des \u00e9lectrons dans des nano-plaquettes de semiconducteurs<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div  class='hr av-uhu68r-4f8e00ed775b5fd8b410cfa6119aa583 hr-default  avia-builder-el-2  el_after_av_heading  el_before_av_one_full'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-r0ifej-e9204ac83f81ab3673d2d1f15ad6e528\">\n.flex_column.av-r0ifej-e9204ac83f81ab3673d2d1f15ad6e528{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-r0ifej-e9204ac83f81ab3673d2d1f15ad6e528 av_one_full  avia-builder-el-3  el_after_av_hr  el_before_av_one_half  first flex_column_div av-zero-column-padding'     ><section  class='av_textblock_section av-kqqdexyp-226f58798acc99ec0f22aa4999fc7b81'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-46549 size-full\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_4.jpg\" alt=\"\" width=\"800\" height=\"278\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_4.jpg 800w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_4-300x104.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_4-768x267.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_4-16x6.jpg 16w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_4-705x245.jpg 705w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<blockquote>\n<p><strong>La r\u00e9duction en taille des mat\u00e9riaux semiconducteurs \u00e0 l\u2019\u00e9chelle du nanom\u00e8tre permet de restreindre le degr\u00e9 de libert\u00e9 de mouvement des \u00e9lectrons (ou dimensionnalit\u00e9) suivant 1, 2 ou 3 directions de l\u2019espace. A ce jour, en raison des contraintes de croissance, l\u2019\u00e9tude du comportement des \u00e9lectrons est rest\u00e9e limit\u00e9e aux mat\u00e9riaux ayant des dimensionnalit\u00e9s strictes (1D, 2D ou 3D). Un \u00e9tude originale montre que des mat\u00e9riaux obtenus par des proc\u00e9d\u00e9s de chimie collo\u00efdale peuvent avoir une dimensionnalit\u00e9 hybride, interm\u00e9diaire entre 2D et 1D.<\/strong><\/p>\n<\/blockquote>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-opc66z-8407c9b169e6077df3cc8d6923f31c33\">\n#top .flex_column.av-opc66z-8407c9b169e6077df3cc8d6923f31c33{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n.flex_column.av-opc66z-8407c9b169e6077df3cc8d6923f31c33{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-opc66z-8407c9b169e6077df3cc8d6923f31c33{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-opc66z-8407c9b169e6077df3cc8d6923f31c33 av_one_half  avia-builder-el-5  el_after_av_one_full  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-kqqdijwq-00b285056acfbd5d7d78eadcbc771ee7'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5\">\n.av_font_icon.av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5{\ncolor:#606e82;\nborder-color:#606e82;\n}\n.av_font_icon.av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5 .av-icon-char{\nfont-size:18px;\nline-height:18px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue885' data-av_iconfont='entypo-fontello' ><\/span><\/span>Dans les mat\u00e9riaux massifs, les propri\u00e9t\u00e9s des porteurs de charge, i.e., les \u00e9lectrons, d\u00e9coulent directement des mat\u00e9riaux eux-m\u00eames, ind\u00e9pendamment de l\u2019environnement ext\u00e9rieur. Ce paradigme n\u2019est cependant plus valable lorsque ces mat\u00e9riaux sont r\u00e9duits \u00e0 l\u2019\u00e9chelle nanom\u00e9trique. En effet, \u00e0 cette \u00e9chelle, le degr\u00e9 de libert\u00e9 de mouvement des \u00e9lectrons d\u00e9pend fortement de la taille et de la forme des mat\u00e9riaux. Cette forte d\u00e9pendance donne lieu \u00e0 des effets spectaculaires comme la modification de la couleur de la lumi\u00e8re \u00e9mise par un m\u00eame mat\u00e9riau en modifiant simplement sa taille comme illustr\u00e9 sur la figure 1. Cette variation de couleur est associ\u00e9e \u00e0 une modification de l\u2019\u00e9nergie des \u00e9lectrons induite par le confinement quantique. A l\u2019\u00e9chelle nanom\u00e9trique, le degr\u00e9 de libert\u00e9 de mouvement des \u00e9lectrons dans les mat\u00e9riaux, aussi appel\u00e9 dimensionnalit\u00e9 (D), peut \u00eatre contr\u00f4l\u00e9 pr\u00e9cis\u00e9ment.\u00a0 Ainsi dans les nanotubes de carbone, dit 1D, les \u00e9lectrons ne peuvent se propager librement que suivant la longueur du tube.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-opc66z-a318bc2b47531ba97bb8701426ac06bd\">\n#top .flex_column.av-opc66z-a318bc2b47531ba97bb8701426ac06bd{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n.flex_column.av-opc66z-a318bc2b47531ba97bb8701426ac06bd{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n.responsive #top #wrap_all .flex_column.av-opc66z-a318bc2b47531ba97bb8701426ac06bd{\nmargin-top:0px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-opc66z-a318bc2b47531ba97bb8701426ac06bd av_one_half  avia-builder-el-8  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-kqqdijwq-00b285056acfbd5d7d78eadcbc771ee7'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5\">\n.av_font_icon.av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5{\ncolor:#606e82;\nborder-color:#606e82;\n}\n.av_font_icon.av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5 .av-icon-char{\nfont-size:18px;\nline-height:18px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue885' data-av_iconfont='entypo-fontello' ><\/span><\/span>Les progr\u00e8s technologiques de ces vingt derni\u00e8res ann\u00e9es ont conduit au d\u00e9veloppement de mat\u00e9riaux \u00e9talons permettant l\u2019exploration des propri\u00e9t\u00e9s \u00e9lectroniques et optiques associ\u00e9es aux diff\u00e9rentes dimensionnalit\u00e9s. Ainsi les nanocristaux collo\u00efdaux, nanotubes de carbone, les puits quantiques obtenus par \u00e9pitaxie constituent les r\u00e9f\u00e9rences pour les dimensionnalit\u00e9s 0D, 1D, 2D respectivement. A l\u2019heure actuelle, les diff\u00e9rentes m\u00e9thodes de croissance employ\u00e9es n\u2019ont pas permis de d\u00e9velopper les mat\u00e9riaux de sorte \u00e0 explorer de fa\u00e7on continue les effets de dimensionnalit\u00e9 du mat\u00e9riau massif vers les nanostructures 0D. De telles \u00e9tudes impliquent un contr\u00f4le m\u00e9trologique de la croissance des mat\u00e9riaux \u00e0 l\u2019\u00e9chelle de la couche atomique pr\u00e8s dans les trois directions de l\u2019espace.<\/p>\n<\/div><\/section><\/div>\n<section  class='av_textblock_section av-kqqdnwdl-cc8507a6998ce2062f213fe6bb9691ee'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-46530 size-full\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_3.jpg\" alt=\"\" width=\"745\" height=\"406\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_3.jpg 745w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_3-300x163.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_3-16x9.jpg 16w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2021\/07\/visuel_3-705x384.jpg 705w\" sizes=\"auto, (max-width: 745px) 100vw, 745px\" \/><\/a><\/p>\n<\/div><\/section>\n<section  class='av_textblock_section av-kqqdw91d-4b2c101d22c5034459158365848ad6ea'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5\">\n.av_font_icon.av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5{\ncolor:#606e82;\nborder-color:#606e82;\n}\n.av_font_icon.av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5 .av-icon-char{\nfont-size:18px;\nline-height:18px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-26ea3ad9c0a1701608ad0301922b8dc5 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue885' data-av_iconfont='entypo-fontello' ><\/span><\/span>C\u2019est dans cette optique que des chercheurs de l\u2019IEMN en collaboration avec une \u00e9quipe de l\u2019universit\u00e9 de Gand ont montr\u00e9 qu\u2019il \u00e9tait possible d\u2019obtenir, par des proc\u00e9d\u00e9s de synth\u00e8se chimique collo\u00efdale, des nanoparticules anisotropes de CdSe, appel\u00e9es NanoPLaquettes (NPL), pour lesquelles le confinement des \u00e9lectrons peut \u00eatre finement ajust\u00e9 dans les 3 directions de l\u2019espace. Ces NPL pr\u00e9sentent un fort confinement quantique suivant leur \u00e9paisseur qui est de l\u2019ordre du nanom\u00e8tre et est contr\u00f4l\u00e9e \u00e0 la couche atomique pr\u00e8s. Les dimensions lat\u00e9rales peuvent \u00eatre vari\u00e9es de quelques nanom\u00e8tres \u00e0 la centaine de nanom\u00e8tres ce qui permet de modifier le confinement des \u00e9lectrons et \u00e9tudier des effets de tailles finies. Les \u00e9tudes par microscopie \u00e0 effet tunnel ont ainsi montr\u00e9 que, pour des NPL de dimensions lat\u00e9rales finies inf\u00e9rieures \u00e0 30 nm, les densit\u00e9s d\u2019\u00e9tats \u00e9lectroniques pr\u00e9sentent des singularit\u00e9s de Van Hove, caract\u00e9ristiques des mat\u00e9riaux 1D, en tr\u00e8s bon accord quantitatif avec les calculs th\u00e9oriques de liaisons fortes, et en nette contradiction avec le paradigme largement admis depuis une d\u00e9cennie pour les NPL, d\u2019une densit\u00e9 d\u2019\u00e9tat 2D pour les \u00e9lectrons dans la bande de conduction.<\/p>\n<p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-b85b9c1ff5cc2d6d1d7257b02bf132d3\">\n.av_font_icon.av-13ewzjw-b85b9c1ff5cc2d6d1d7257b02bf132d3{\ncolor:#606e82;\nborder-color:#606e82;\n}\n.av_font_icon.av-13ewzjw-b85b9c1ff5cc2d6d1d7257b02bf132d3 .av-icon-char{\nfont-size:40px;\nline-height:40px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-b85b9c1ff5cc2d6d1d7257b02bf132d3 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue84e' data-av_iconfont='entypo-fontello' ><\/span><\/span><strong>Ces premiers r\u00e9sultats publi\u00e9s dans Nanoletters1 ouvrent la voie vers une compr\u00e9hension des propri\u00e9t\u00e9s \u00e9lectroniques \u00e0 la fronti\u00e8re de dimensionnalit\u00e9s, incontournable pour le d\u00e9veloppement d\u2019h\u00e9t\u00e9ro-nanostructures fonctionnelles qui utiliseraient les avantages inh\u00e9rents aux diff\u00e9rentes dimensionnalit\u00e9s pour optimiser les performances.<\/strong><\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqqewl65-2ef1d53ac53271816232ea32f75182f4\">\n@keyframes av_boxShadowEffect_av-kqqewl65-2ef1d53ac53271816232ea32f75182f4-column {\n0%   { box-shadow:  0 0 0 0 #606060; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #606060; opacity: 1; }\n}\n.flex_column.av-kqqewl65-2ef1d53ac53271816232ea32f75182f4{\nbox-shadow: 0 0 10px 0 #606060;\nborder-radius:0px 0px 0px 0px;\npadding:10px 10px 10px 10px;\nbackground-color:#606e82;\n}\n<\/style>\n<div  class='flex_column av-kqqewl65-2ef1d53ac53271816232ea32f75182f4 av_one_full  avia-builder-el-15  el_after_av_textblock  avia-builder-el-last  first flex_column_div shadow-not-animated  column-top-margin'     ><section  class='av_textblock_section av-kqqevn6r-ab9e6b4670cb7fc80be96bb0e6f56dc5'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><p><span style=\"color: #ffffff;\"><strong>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-e8cce34a16ecad58e84f3b3f9bca42e3\">\n.av_font_icon.av-13ewzjw-e8cce34a16ecad58e84f3b3f9bca42e3{\ncolor:#fefefe;\nborder-color:#fefefe;\n}\n.av_font_icon.av-13ewzjw-e8cce34a16ecad58e84f3b3f9bca42e3 .av-icon-char{\nfont-size:20px;\nline-height:20px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-e8cce34a16ecad58e84f3b3f9bca42e3 avia_animate_when_visible av-icon-style- avia-icon-pos-left avia-icon-animate'><span class='av-icon-char' aria-hidden='true' data-av_icon='\ue832' data-av_iconfont='entypo-fontello' ><\/span><\/span><\/strong><a style=\"color: #ffffff;\" href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.nanolett.0c04509\" target=\"_blank\" rel=\"noopener\">Find out more :<\/a><\/span><\/p>\n<p><span style=\"color: #ffffff;\"><em>(1) \u00a0\u00a0\u00a0\u00a0\u00a0 Peric, N.; Lambert, Y.; Singh, S.; Khan, A. H.; Vergel, N. A. F.; Deresmes, D.; Berthe, M.; Hens, Z.; Moreels, I.; Delerue, C.; Grandidier B.; Biadala L. Van Hove Singularities and Trap States in Two-Dimensional CdSe Nanoplatelets. Nano Lett. 2021, 21 (4), 1702\u20131708. <span style=\"color: #e1f8fc;\"><strong><a style=\"color: #e1f8fc;\" href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.nanolett.0c04509\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1021\/acs.nanolett.0c04509<\/a>.<\/strong><\/span><\/em><\/span><\/p>\n<p><span style=\"color: #ffffff;\"><div  class='avia-button-wrap av-rpqvoq-db9a1359be7495bf1b5aee424f2b17f6-wrap avia-button-left  avia-builder-el-18  el_after_av_font_icon  avia-builder-el-last'><a href='mailto:louis.biadala@iemn.fr'  class='avia-button av-rpqvoq-db9a1359be7495bf1b5aee424f2b17f6 av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-left avia-color-silver'   aria-label=\"louis.biadala@iemn.fr\"><span class='avia_button_icon avia_button_icon_left' aria-hidden='true' data-av_icon='\ue805' data-av_iconfont='entypo-fontello'><\/span><span class='avia_iconbox_title' >louis.biadala@iemn.fr<\/span><\/a><\/div><\/span><\/p>\n<\/div><\/section><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[297],"tags":[],"class_list":["post-46523","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/46523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"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=46523"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/46523\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=46523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=46523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=46523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}