{"id":59717,"date":"2023-09-20T09:52:11","date_gmt":"2023-09-20T07:52:11","guid":{"rendered":"https:\/\/www.iemn.fr\/?p=59717"},"modified":"2023-09-20T09:52:11","modified_gmt":"2023-09-20T07:52:11","slug":"these-khach-huy-dinh-fabrication-de-micro-supercondensateurs-tout-solide-bases-sur-des-films-minces-de-nitrure-de-metaux-de-transition-pour-alimenter-la-nouvelle-generation-de-linternet-d","status":"publish","type":"post","link":"https:\/\/www.iemn.fr\/en\/agenda\/these-khach-huy-dinh-fabrication-de-micro-supercondensateurs-tout-solide-bases-sur-des-films-minces-de-nitrure-de-metaux-de-transition-pour-alimenter-la-nouvelle-generation-de-linternet-d.html","title":{"rendered":"THESE : KHACH HUY DINH \u2013 Fabrication de micro-supercondensateurs tout solide bas\u00e9s sur des films minces de nitrure de m\u00e9taux de transition pour alimenter la nouvelle g\u00e9n\u00e9ration de l\u2019Internet des Objets.\u00bb"},"content":{"rendered":"<div id='layer_slider_1'  class='avia-layerslider 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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-59717'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lmrfupyx-22133e7bd0dd87f0b12af0cc719487fc\">\n#top .av-special-heading.av-lmrfupyx-22133e7bd0dd87f0b12af0cc719487fc{\nmargin:0 0 10px 0;\npadding-bottom:4px;\n}\nbody .av-special-heading.av-lmrfupyx-22133e7bd0dd87f0b12af0cc719487fc .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lmrfupyx-22133e7bd0dd87f0b12af0cc719487fc .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lmrfupyx-22133e7bd0dd87f0b12af0cc719487fc av-special-heading-h2  avia-builder-el-1  el_after_av_layerslider  el_before_av_hr  avia-builder-el-first'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >THESE : KHACH HUY DINH \u2013 Fabrication de micro-supercondensateurs tout solide bas\u00e9s sur des films minces de nitrure de m\u00e9taux de transition pour alimenter la nouvelle g\u00e9n\u00e9ration de l\u2019Internet des Objets.\u00bb<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-18u73nj-dad6a947580930e400fc42ba200e80f1\">\n#top .hr.av-18u73nj-dad6a947580930e400fc42ba200e80f1{\nmargin-top:5px;\nmargin-bottom:5px;\n}\n.hr.av-18u73nj-dad6a947580930e400fc42ba200e80f1 .hr-inner{\nwidth:100%;\n}\n<\/style>\n<div  class='hr av-18u73nj-dad6a947580930e400fc42ba200e80f1 hr-custom  avia-builder-el-2  el_after_av_heading  el_before_av_textblock  hr-left hr-icon-no'><span class='hr-inner inner-border-av-border-thin'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-jriy64i8-2f4600354c0449b610997916bbd9b6bc'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" >\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-13ewzjw-68e036126b913e5028f77311dc66b825\">\n.av_font_icon.av-13ewzjw-68e036126b913e5028f77311dc66b825{\ncolor:#bfbfbf;\nborder-color:#bfbfbf;\n}\n.av_font_icon.av-13ewzjw-68e036126b913e5028f77311dc66b825 .av-icon-char{\nfont-size:60px;\nline-height:60px;\n}\n<\/style>\n<span  class='av_font_icon av-13ewzjw-68e036126b913e5028f77311dc66b825 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='\ue8c9' data-av_iconfont='entypo-fontello' ><\/span><\/span>\n<p><strong>Khac Huy Dinh<\/strong><\/p>\n<p>Defense: September 19, 2023 at 10:00 a.m.<strong><br \/>\n<\/strong>Amphith\u00e9\u00e2tre Chevreuil - Cit\u00e9 scientifique - Villeneuve d'Ascq<\/p>\n<\/div><\/section>\n<section  class='av_textblock_section av-jtefqx33-628129dba2299b2ecd65ebfc92eac29d'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock'  itemprop=\"text\" ><div  class='hr av-kjh3zw-4dff888f744b728a1aca9b3a0971493a hr-default  avia-builder-el-6  avia-builder-el-no-sibling'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<h5><strong><span style=\"color: #800000;\">Jury :<\/span><\/strong><\/h5>\n<p>Val\u00e9rie PRALONG, DR CNRS, CRISMAT \u2013 Caen Rapporteur<br \/>\nPierre-Louis TABERNA, DR CNRS, CIRIMAT \u2013 Toulouse Rapporteur<br \/>\nAntonella IADECOLA, IR CNRS, RS2E \u2013 SOLEIL \u2013 Amiens Examinateur<br \/>\nThierry BROUSSE, PR Univ. Nantes, IMN \u2013 Nantes Examinateur<br \/>\nChristophe LETHIEN, PR Lille Univ., IEMN \u2013 Lille Directeur de Th\u00e8se<br \/>\nPascal ROUSSEL, DR CNRS, UCCS \u2013 Lille Co-directeur de Th\u00e8se<\/p>\n<h5>Summary:<\/h5>\n<p style=\"text-align: left;\">La croissance rapide des applications de l\u2019Internet des Objets (IoT) a entra\u00een\u00e9 une augmentation de la demande de dispositifs de stockage d\u2019\u00e9nergie. Les micro-supercondensateurs (MSCs) sont apparus comme des candidats prometteurs pour les applications \u00e0 d\u00e9bit rapide en raison de leurs densit\u00e9s de puissance \u00e9lev\u00e9es, de leurs capacit\u00e9s \u00e0 haut d\u00e9bit, de leurs longues dur\u00e9es de vie et de leur nature respectueuse de l\u2019environnement. Toutefois, le principal d\u00e9fi \u00e0 relever pour g\u00e9n\u00e9raliser l\u2019utilisation des MSCs dans l\u2019industrie est leur densit\u00e9 \u00e9nerg\u00e9tique relativement faible. Pour r\u00e9soudre ce probl\u00e8me, diverses solutions ont \u00e9t\u00e9 explor\u00e9es pour am\u00e9liorer la capacit\u00e9 ou la tension de la cellule en jouant avec le type d\u2019\u00e9lectrolytes utilis\u00e9s, les mat\u00e9riaux d\u2019\u00e9lectrodes et les topologies de dispositifs afin d\u2019obtenir des MSCs \u00e0 haute performance. Cette th\u00e8se se concentre sur l\u2019\u00e9tude des mat\u00e9riaux d\u2019\u00e9lectrode en couche mince fabriqu\u00e9s par pulv\u00e9risation cathodique magn\u00e9tron. Plus pr\u00e9cis\u00e9ment, un alliage ternaire de nitrure de vanadium et de tungst\u00e8ne (VWN), le nitrure de ruth\u00e9nium (RuN) et les \u00e9lectrolytes \u00e0 l\u2019\u00e9tat solide ont \u00e9t\u00e9 \u00e9tudi\u00e9s en tant que mat\u00e9riaux d\u2019\u00e9lectrode pseudocapacitifs efficaces. Cette th\u00e8se a \u00e9t\u00e9 r\u00e9alis\u00e9e dans le cadre du projet CAMISOL s\u00e9lectionn\u00e9 par l\u2019universit\u00e9 de Lille dans le cadre du programme PEARL (Programme for EArly-stage Researchers in Lille) cofinanc\u00e9 par la Commission Europ\u00e9enne, dont la motivation \u00e9tait de fabriquer des micro-supercondensateurs asym\u00e9triques (AMSCs) \u00e0 base de VN (ou VWN) \/\/ RuN \u00e0 l\u2019\u00e9tat solide. Des films minces de VWN ont \u00e9t\u00e9 synth\u00e9tis\u00e9s en utilisant une approche de co-pulv\u00e9risation ou de multi-couches nanom\u00e9triques, d\u00e9montrant d\u2019excellentes performances qui d\u00e9fient les meilleurs mat\u00e9riaux multicatoniques rapport\u00e9s pour les condensateurs \u00e9lectrochimiques. Des techniques avanc\u00e9es de cartographie \u00e0 l\u2019\u00e9chelle du wafer ont \u00e9t\u00e9 employ\u00e9es pour corr\u00e9ler les propri\u00e9t\u00e9s structurales, \u00e9lectriques, m\u00e9caniques et \u00e9lectrochimiques des films avec les param\u00e8tres de d\u00e9p\u00f4ts utilis\u00e9s. Cette approche offre de nouvelles perspectives et fournit un outil de caract\u00e9risation puissant pour la prochaine g\u00e9n\u00e9ration de mat\u00e9riaux \u00e9lectrochimiques fabriqu\u00e9s \u00e0 l\u2019Universit\u00e9 de Lille avec des m\u00e9thodes de d\u00e9p\u00f4t de couches minces.<br \/>\nDans la partie suivante, les films RuN ont \u00e9t\u00e9 \u00e9tudi\u00e9s en tant que mat\u00e9riaux d\u2019\u00e9lectrode efficaces, et une preuve de concept pour des MSC asym\u00e9triques VN \/\/ RuN \u00e0 l\u2019\u00e9tat solide a \u00e9t\u00e9 pr\u00e9sent\u00e9e. Les param\u00e8tres de pulv\u00e9risation ont \u00e9t\u00e9 soigneusement optimis\u00e9s pour maximiser la porosit\u00e9 du film tout en maintenant une conductivit\u00e9 \u00e9lectrique \u00e9lev\u00e9e. Diverses techniques avanc\u00e9es ont \u00e9t\u00e9 employ\u00e9es pour r\u00e9v\u00e9ler la complexit\u00e9 de la structure et du m\u00e9canisme de stockage de charge des films RuN. Gr\u00e2ce \u00e0 la fen\u00eatre de travail compl\u00e9mentaire des films VN et RuN dans un \u00e9lectrolyte aqueux KOH 1M, la tension de cellule du dispositif AMSC VN \/\/ RuN a \u00e9t\u00e9 consid\u00e9rablement augment\u00e9e, atteignant jusqu\u2019\u00e0 1,15 V. Par cons\u00e9quent, l\u2019AMSC VN \/\/ RuN a d\u00e9montr\u00e9 l\u2019une des densit\u00e9s d\u2019\u00e9nergie les plus \u00e9lev\u00e9es rapport\u00e9es jusqu\u2019\u00e0 pr\u00e9sent pour les AMSCs bas\u00e9es sur des films minces de nitrure de m\u00e9tal de transition. Enfin, l\u2019\u00e9tude de l\u2019utilisation d\u2019un \u00e9lectrolyte \u00e0 l\u2019\u00e9tat solide, d\u2019un \u00e9lectrolyte hydrogel PVA\/KOH et de liquides ioniques dans la fabrication d\u2019AMSC \u00e0 l\u2019\u00e9tat solide a \u00e9t\u00e9 pr\u00e9sent\u00e9e.<\/p>\n<h5>Abstract:<\/h5>\n<div>\n<div>\n<div>\n<div>\n<div>\n<div>The rapid growth of Internet of Things (IoT) applications has led in an increased demand for energy storage devices. Micro-supercapacitors (MSCs) have emerged as promising candidates for high-speed applications due to their high-rate capabilities, long cycle life and environmental friendliness. However, the main challenge to be addressed for the widespread industrial use of MSCs is their relatively low energy density. To address this issue, various solutions have been explored to increase the capacitance or the cell voltage by playing with the electrolyte used, electrode materials and device topologies to achieve high-performance MSCs. This work focuses on the investigation of thin film electrode materials prepared by magnetron sputtering deposition. In particular, vanadium tungsten nitride (VWN) and ruthenium nitride (RuN) have been investigated as efficient pseudocapacitive electrode materials. This work was carried out in the frame of the CAMISOL project selected by the Lille university through the PEARL program (Program for EArly-stage Researchers in Lille) cofunded by the European Commission, where the motivation was to fabricate solid-state VN (or VWN) \/\/ RuN asymmetric micro-supercapacitors (AMSC). VWN thin films were synthesized using co-sputtering and nanolaminate approaches and demonstrated excellent performance challenging the best multicatonic materials reported for MSCs. Advanced characterization mapping techniques were used to explore the correlation between the structural, electrical, mechanical, and electrochemical properties of the films. This approach offers new perspectives and provides a powerful characterization tool for the next generation of electrochemical materials fabricated by thin film deposition methods at Lille University.<\/div>\n<div>In the following part of the thesis, RuN films were investigated as efficient electrode materials, and solid-state VN \/\/ RuN AMSC was presented as a proof of concept. Sputtering parameters were carefully optimized to maximize the film porosity while maintaining high electrical conductivity. Various advanced techniques were employed to reveal the complexity of the structure and charge storage mechanism of RuN films. Taking advantage from the complementary working window of VN and RuN films in a 1M KOH aqueous electrolyte, the cell voltage of the VN \/\/ RuN AMSC device was significantly increased, reaching up to 1.15 V. As a result, the VN \/\/ RuN AMSC exhibited one of the highest areal energy densities reported so far for AMSCs based on transition metal nitride thin films. Finally, the study of the use of solid-state electrolyte, PVA\/KOH hydrogel electrolyte and ionic liquids in the fabrication of all-solid-state AMSCs was presented.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":59718,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65,87,318],"tags":[],"class_list":["post-59717","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agenda","category-agenda-en","category-these-2023"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/59717","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\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=59717"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/posts\/59717\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media\/59718"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=59717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/categories?post=59717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/tags?post=59717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}