{"id":2357,"date":"2026-06-09T03:16:56","date_gmt":"2026-06-09T03:16:56","guid":{"rendered":"https:\/\/www.xkh-ceramics.com\/?post_type=product&#038;p=2357"},"modified":"2026-06-09T03:26:48","modified_gmt":"2026-06-09T03:26:48","slug":"device-grade-hexagonal-boron-nitride","status":"publish","type":"product","link":"https:\/\/www.xkh-ceramics.com\/fr\/product\/device-grade-hexagonal-boron-nitride\/","title":{"rendered":"Monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique pour l'\u00e9lectronique 2D de pointe et les mat\u00e9riaux quantiques"},"content":{"rendered":"<p class=\"isSelectedEnd\">Le monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique est un mat\u00e9riau cristallin stratifi\u00e9 d\u2019une qualit\u00e9 exceptionnelle, con\u00e7u pour les technologies \u00e9lectroniques, photoniques et quantiques de nouvelle g\u00e9n\u00e9ration. Obtenus gr\u00e2ce \u00e0 un proc\u00e9d\u00e9 exclusif de croissance cristalline \u00e0 pression atmosph\u00e9rique, ces monocristaux de l'ordre du millim\u00e8tre pr\u00e9sentent une int\u00e9grit\u00e9 structurelle exceptionnelle, une faible densit\u00e9 de d\u00e9fauts ainsi que des propri\u00e9t\u00e9s di\u00e9lectriques et optiques remarquables.<\/p>\n<p class=\"isSelectedEnd\">Comptant parmi les mat\u00e9riaux de van der Waals les plus importants, l'hBN constitue un substrat et une couche d'encapsulation id\u00e9aux pour le graph\u00e8ne et d'autres mat\u00e9riaux bidimensionnels. Sa surface atomiquement plane, son inertie chimique et sa large bande interdite en font un \u00e9l\u00e9ment indispensable \u00e0 la fabrication de dispositifs \u00e9lectroniques haute performance et de plateformes de recherche de pointe.<\/p>\n<p class=\"isSelectedEnd\">Des \u00e9tudes ind\u00e9pendantes ont d\u00e9montr\u00e9 que les dispositifs \u00e0 base de graph\u00e8ne fabriqu\u00e9s sur ces cristaux atteignent des mobilit\u00e9s de porteurs comparables, voire sup\u00e9rieures, \u00e0 celles obtenues avec des mat\u00e9riaux hBN de r\u00e9f\u00e9rence reconnus \u00e0 l'\u00e9chelle internationale.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-2361 size-medium\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6-300x225.png\" alt=\"Monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique pour l&#039;\u00e9lectronique 2D de pointe et les mat\u00e9riaux quantiques\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6-300x225.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6-1024x768.png 1024w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6-768x576.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6-1536x1152.png 1536w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6-16x12.png 16w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6-600x450.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-6.png 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"alignnone wp-image-2362 size-medium\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5-300x225.png\" alt=\"Monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique pour l&#039;\u00e9lectronique 2D de pointe et les mat\u00e9riaux quantiques\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5-300x225.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5-1024x768.png 1024w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5-768x576.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5-1536x1152.png 1536w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5-16x12.png 16w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5-600x450.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-5.png 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"alignnone wp-image-2363 size-medium\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4-300x225.png\" alt=\"Monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique pour l&#039;\u00e9lectronique 2D de pointe et les mat\u00e9riaux quantiques\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4-300x225.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4-1024x768.png 1024w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4-768x576.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4-1536x1152.png 1536w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4-16x12.png 16w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4-600x450.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications-4.png 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Caract\u00e9ristiques du produit<\/h2>\n<h3>Qualit\u00e9 cristalline exceptionnelle<\/h3>\n<p class=\"isSelectedEnd\">Ce mat\u00e9riau pr\u00e9sente des largeurs de raie Raman \u00e9troites et de vastes r\u00e9gions \u00e0 domaine unique, ce qui t\u00e9moigne d'une excellente perfection cristalline et d'un nombre minimal de d\u00e9fauts structurels.<\/p>\n<h3>Substrat id\u00e9al pour les mat\u00e9riaux 2D<\/h3>\n<p class=\"isSelectedEnd\">L'hBN offre une interface lisse au niveau atomique et exempte de toute contamination, ce qui r\u00e9duit la diffusion des charges et am\u00e9liore le transport \u00e9lectronique dans le graph\u00e8ne et d'autres mat\u00e9riaux en couches.<\/p>\n<h3>Excellente isolation \u00e9lectrique<\/h3>\n<p class=\"isSelectedEnd\">Avec un champ de claquage di\u00e9lectrique avoisinant les 1,64 V\/nm, le hBN est largement utilis\u00e9 comme couche isolante haute performance dans les dispositifs nano\u00e9lectroniques.<\/p>\n<h3>Propri\u00e9t\u00e9s optiques de l'ultraviolet profond<\/h3>\n<p class=\"isSelectedEnd\">Ce cristal pr\u00e9sente une \u00e9mission intrins\u00e8que \u00e0 la limite de bande proche de 215 nm, ce qui en fait un mat\u00e9riau int\u00e9ressant pour la photonique dans l'ultraviolet profond et la recherche opto\u00e9lectronique.<\/p>\n<h3>Domaines monocristallins de grande surface<\/h3>\n<p class=\"isSelectedEnd\">Les cristaux typiques pr\u00e9sentent des dimensions lat\u00e9rales sup\u00e9rieures \u00e0 1 mm et conservent de vastes zones exploitables, adapt\u00e9es \u00e0 l'exfoliation et \u00e0 la fabrication de dispositifs.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2367 size-large aligncenter\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-1024x323.png\" alt=\"Monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique pour l&#039;\u00e9lectronique 2D de pointe et les mat\u00e9riaux quantiques\" width=\"1024\" height=\"323\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-1024x323.png 1024w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-300x95.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-768x242.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-1536x484.png 1536w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-2048x646.png 2048w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-18x6.png 18w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications2-600x189.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Sp\u00e9cifications techniques<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Objet<\/th>\n<th>Sp\u00e9cifications<\/th>\n<\/tr>\n<tr>\n<td>Mat\u00e9riau<\/td>\n<td>Nitrure de bore hexagonal (hBN)<\/td>\n<\/tr>\n<tr>\n<td>Structure cristalline<\/td>\n<td>Monocristal<\/td>\n<\/tr>\n<tr>\n<td>Niveau<\/td>\n<td>Cat\u00e9gorie d'appareil<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9thode de culture<\/td>\n<td>Proc\u00e9d\u00e9 exclusif de croissance \u00e0 pression atmosph\u00e9rique<\/td>\n<\/tr>\n<tr>\n<td>Forme cristalline<\/td>\n<td>Cristaux en vrac<\/td>\n<\/tr>\n<tr>\n<td>Dimensions lat\u00e9rales types<\/td>\n<td>\u2265 1 mm<\/td>\n<\/tr>\n<tr>\n<td>\u00c9tat de la surface<\/td>\n<td>Aspects de la croissance naturelle<\/td>\n<\/tr>\n<tr>\n<td>Emballage<\/td>\n<td>Support de puce<\/td>\n<\/tr>\n<tr>\n<td>Quantit\u00e9<\/td>\n<td>5 \u00e0 10 cristaux par paquet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Propri\u00e9t\u00e9s \u00e9lectriques<\/h3>\n<table>\n<tbody>\n<tr>\n<td>Param\u00e8tres<\/td>\n<td>Valeur typique<\/td>\n<\/tr>\n<tr>\n<td>Rigidit\u00e9 di\u00e9lectrique<\/td>\n<td>1,64 \u00b1 0,06 V\/nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Propri\u00e9t\u00e9s optiques<\/h3>\n<table>\n<tbody>\n<tr>\n<td>Param\u00e8tres<\/td>\n<td>Valeur typique<\/td>\n<\/tr>\n<tr>\n<td>\u00c9mission \u00e0 la limite de la bande UV<\/td>\n<td>~215 nm<\/td>\n<\/tr>\n<tr>\n<td>Performances de luminescence<\/td>\n<td>\u00c0 la pointe de la technologie<\/td>\n<\/tr>\n<tr>\n<td>Transparence optique<\/td>\n<td>Haut<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Caract\u00e9ristiques Raman<\/h3>\n<table>\n<tbody>\n<tr>\n<td>Param\u00e8tres<\/td>\n<td>Valeur typique<\/td>\n<\/tr>\n<tr>\n<td>Largeur \u00e0 mi-hauteur (FWHM) du Raman E\u2082g<\/td>\n<td>7,88 cm\u207b\u00b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Performances de l'appareil de r\u00e9f\u00e9rence<\/h3>\n<table>\n<tbody>\n<tr>\n<td>Param\u00e8tres<\/td>\n<td>Valeur typique<\/td>\n<\/tr>\n<tr>\n<td>Mobilit\u00e9 du graph\u00e8ne (300 K)<\/td>\n<td>~80 000 cm\u00b2\/V\u00b7s<\/td>\n<\/tr>\n<tr>\n<td>Densit\u00e9 des porteurs<\/td>\n<td>1 \u00d7 10\u00b9\u00b2 cm\u207b\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2365 size-large aligncenter\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications1-1024x430.png\" alt=\"Monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique pour l&#039;\u00e9lectronique 2D de pointe et les mat\u00e9riaux quantiques\" width=\"1024\" height=\"430\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications1-1024x430.png 1024w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications1-300x126.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications1-768x323.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications1-18x8.png 18w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications1-600x252.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-hBN-Single-Crystal-for-2D-Materials-Graphene-Electronics-and-Deep-UV-Applications1.png 1185w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Applications<\/h2>\n<h3>Fabrication de dispositifs \u00e0 base de graph\u00e8ne<\/h3>\n<p class=\"isSelectedEnd\">Le hBN est le substrat et le mat\u00e9riau d'encapsulation de choix pour les transistors en graph\u00e8ne \u00e0 haute mobilit\u00e9, les dispositifs \u00e0 effet Hall, les capteurs et les structures de transport quantique.<\/p>\n<h3>H\u00e9t\u00e9rostructures de Van der Waals<\/h3>\n<p class=\"isSelectedEnd\">Ce cristal est largement utilis\u00e9 dans l'assemblage d'h\u00e9t\u00e9rostructures en couches comprenant du graph\u00e8ne, du MoS\u2082, du WS\u2082, du WSe\u2082 et d'autres mat\u00e9riaux bidimensionnels.<\/p>\n<h3>\u00c9lectronique quantique<\/h3>\n<p class=\"isSelectedEnd\">Les chercheurs utilisent du hBN de qualit\u00e9 industrielle dans le cadre d'\u00e9tudes portant sur les syst\u00e8mes \u00e0 \u00e9lectrons corr\u00e9l\u00e9s, la supraconductivit\u00e9, les mat\u00e9riaux \u00e0 effet moir\u00e9 et les technologies de l'information quantique.<\/p>\n<h3>Nanophotonique<\/h3>\n<p class=\"isSelectedEnd\">Sa capacit\u00e9 \u00e0 supporter les polaritons phononiques fait du hBN un mat\u00e9riau int\u00e9ressant pour le confinement optique \u00e0 l'\u00e9chelle nanom\u00e9trique et le d\u00e9veloppement de dispositifs photoniques.<\/p>\n<h3>Opto\u00e9lectronique dans l'ultraviolet profond<\/h3>\n<p class=\"isSelectedEnd\">Les propri\u00e9t\u00e9s intrins\u00e8ques d'\u00e9mission ultraviolette du hBN permettent son utilisation dans les sources de lumi\u00e8re UV, les d\u00e9tecteurs et les syst\u00e8mes optiques de pointe.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Avantages par rapport aux mat\u00e9riaux hBN classiques<\/h2>\n<p class=\"isSelectedEnd\">Par rapport au nitrure de bore polycristallin et aux cristaux de qualit\u00e9 inf\u00e9rieure, le hBN de qualit\u00e9 \u00ab device-grade \u00bb pr\u00e9sente les avantages suivants :<\/p>\n<ul data-spread=\"false\">\n<li>Domaines monocristallins plus \u00e9tendus<\/li>\n<li>Concentration en impuret\u00e9s plus faible<\/li>\n<li>Densit\u00e9 de d\u00e9fauts r\u00e9duite<\/li>\n<li>R\u00e9sistance di\u00e9lectrique plus \u00e9lev\u00e9e<\/li>\n<li>Am\u00e9lioration de la mobilit\u00e9 des porteurs dans le graph\u00e8ne<\/li>\n<li>Performances optiques sup\u00e9rieures<\/li>\n<li>Une meilleure reproductibilit\u00e9 pour les applications de recherche<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Ces avantages font du hBN de qualit\u00e9 industrielle un mat\u00e9riau essentiel pour la recherche de pointe dans les domaines des semi-conducteurs et des technologies quantiques.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Options de personnalisation disponibles<\/h2>\n<p class=\"isSelectedEnd\">Des solutions sur mesure sont propos\u00e9es en fonction des besoins des clients, notamment :<\/p>\n<ul data-spread=\"false\">\n<li>S\u00e9lection de la taille des cristaux<\/li>\n<li>Criblage de cristaux \u00e0 des fins de recherche<\/li>\n<li>Fourniture de cristaux \u00e0 grand domaine<\/li>\n<li>Options d'emballage sp\u00e9cialis\u00e9es<\/li>\n<li>Assistance \u00e0 la caract\u00e9risation des mat\u00e9riaux<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>FAQ<\/h2>\n<h3>En quoi le hBN de qualit\u00e9 \u00e9lectronique diff\u00e8re-t-il du nitrure de bore standard ?<\/h3>\n<p class=\"isSelectedEnd\">Le hBN de qualit\u00e9 \u00ab device-grade \u00bb est un monocristal de haute qualit\u00e9 sp\u00e9cialement optimis\u00e9 pour la fabrication de dispositifs \u00e9lectroniques et photoniques ; il pr\u00e9sente une densit\u00e9 de d\u00e9fauts nettement inf\u00e9rieure et des performances \u00e9lectriques sup\u00e9rieures.<\/p>\n<h3>Pourquoi utilise-t-on couramment le hBN avec le graph\u00e8ne ?<\/h3>\n<p class=\"isSelectedEnd\">Sa surface atomiquement plane et \u00e9lectriquement isolante minimise la diffusion des charges et permet au graph\u00e8ne d'atteindre une mobilit\u00e9 des porteurs exceptionnellement \u00e9lev\u00e9e.<\/p>\n<h3>Le hBN peut-il \u00eatre utilis\u00e9 dans la recherche sur les dispositifs quantiques ?<\/h3>\n<p class=\"isSelectedEnd\">Oui. L'hBN est l'un des mat\u00e9riaux les plus couramment utilis\u00e9s dans les \u00e9tudes sur le transport quantique, les h\u00e9t\u00e9rostructures de van der Waals et les technologies quantiques \u00e9mergentes.<\/p>\n<h3>Ce produit convient-il \u00e0 l'exfoliation ?<\/h3>\n<p class=\"isSelectedEnd\">Oui. La structure cristalline en couches permet l'exfoliation m\u00e9canique de paillettes de haute qualit\u00e9 destin\u00e9es \u00e0 la fabrication de dispositifs et \u00e0 la recherche scientifique.<\/p>\n<h3>Quels sont les secteurs qui utilisent le hBN de qualit\u00e9 industrielle ?<\/h3>\n<p>Ce mat\u00e9riau est principalement utilis\u00e9 dans la recherche sur les semi-conducteurs, l'informatique quantique, la nanophotonique, la science des mat\u00e9riaux avanc\u00e9s et dans les laboratoires de recherche universitaires du monde entier.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le monocristal de nitrure de bore hexagonal (hBN) de qualit\u00e9 \u00e9lectronique est un mat\u00e9riau cristallin stratifi\u00e9 d\u2019une qualit\u00e9 exceptionnelle, con\u00e7u pour les technologies \u00e9lectroniques, photoniques et quantiques de nouvelle g\u00e9n\u00e9ration. Obtenus gr\u00e2ce \u00e0 un proc\u00e9d\u00e9 exclusif de croissance cristalline \u00e0 pression atmosph\u00e9rique, ces monocristaux de l'ordre du millim\u00e8tre pr\u00e9sentent une int\u00e9grit\u00e9 structurelle exceptionnelle, une faible densit\u00e9 de d\u00e9fauts ainsi que des propri\u00e9t\u00e9s di\u00e9lectriques et optiques remarquables.<\/p>","protected":false},"featured_media":2369,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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