{"id":1047590,"date":"2026-01-07T17:27:11","date_gmt":"2026-01-07T09:27:11","guid":{"rendered":"https:\/\/vimaterial.de\/?p=1047590"},"modified":"2026-01-07T17:29:36","modified_gmt":"2026-01-07T09:29:36","slug":"hexagonal-boron-nitride-h-bn","status":"publish","type":"post","link":"https:\/\/vimaterial.de\/en\/hexagonal-boron-nitride-h-bn\/","title":{"rendered":"Hexagonal Boron Nitride (h-BN): A Versatile High-Performance Material Across Multiple Industries"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1047590\" class=\"elementor elementor-1047590\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf732bc e-flex e-con-boxed e-con e-parent\" data-id=\"cf732bc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8c927c elementor-widget elementor-widget-heading\" data-id=\"a8c927c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1. What Is Hexagonal Boron Nitride?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ddf78b elementor-widget elementor-widget-text-editor\" data-id=\"3ddf78b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Hexagonal boron nitride (h-BN) is a crystalline material composed of boron and nitrogen atoms arranged in a hexagonal layered structure. Among the various polymorphs of boron nitride, h-BN is the only form that naturally occurs in nature. It appears as a white, soft, and lubricious material with a smooth surface texture. Due to its structural similarity to graphite, hexagonal boron nitride is commonly referred to as \u201c<strong>white graphite.<\/strong>\u201d<\/p><p>Hexagonal <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/search\/?type=element&amp;keyword=B%2CN\">boron nitride<\/a><\/span> combines a range of functional properties, including high-temperature resistance, chemical and corrosion stability, good thermal conductivity, electrical insulation, a wide bandgap of approximately <strong>5.5 eV<\/strong>, ultraviolet emission characteristics, and solid lubrication capability. These properties make h-BN a technically versatile material for demanding industrial and technological applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a29c1a6 elementor-widget elementor-widget-heading\" data-id=\"a29c1a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">2. Structural Characteristics of Hexagonal Boron Nitride<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a67ab27 elementor-widget elementor-widget-text-editor\" data-id=\"a67ab27\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Hexagonal boron nitride belongs to the hexagonal crystal system and exhibits a layered structure similar to graphene. Each layer consists of alternating boron and nitrogen atoms bonded within the plane, while adjacent layers are held together by <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Van_der_Waals_force#:~:text=8%20External%20links-,Definition,a%20consequence%20of%20quantum%20dynamics).\" rel=\"nofollow noopener\" target=\"_blank\">van der Waals forces<\/a><\/span>.<\/p><p>The lattice constants of h-BN are a = <strong>0.2506 \u00b1 0.0002 nm<\/strong> and c = <strong>0.667 \u00b1 0.0004 nm<\/strong>, with a density of approximately <strong>2.27 g\/cm\u00b3<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a49b56d elementor-widget elementor-widget-image\" data-id=\"a49b56d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"543\" height=\"273\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-structure.jpg\" class=\"attachment-large size-large wp-image-1047592\" alt=\"Hexagonal boron nitride structure - VIMATERIAL\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-structure.jpg 543w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-structure-300x151.jpg 300w\" sizes=\"(max-width: 543px) 100vw, 543px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c96cb2f elementor-widget elementor-widget-text-editor\" data-id=\"c96cb2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In air, h-BN demonstrates excellent thermal and chemical stability. With a bandgap of approximately <strong>5.1 eV<\/strong>, it remains stable up to about <strong>2270\u00b0C<\/strong> and begins to sublime at temperatures approaching <strong>3000\u00b0C<\/strong>. The material also exhibits good electrical insulation, effective thermal conductivity, low thermal expansion, and high resistance to chemical attack. Under ambient conditions, h-BN does not react with weak acids or strong alkalis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97c8dd4 elementor-widget elementor-widget-heading\" data-id=\"97c8dd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3.Unique Properties of h-BN<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b5a780 elementor-widget elementor-widget-text-editor\" data-id=\"5b5a780\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>1)Stable Solid Lubrication<\/strong><\/p><p>Due to its low covalent bonding and layered crystal structure, h-BN provides stable solid lubrication over a wide temperature range, from low temperatures up to approximately <strong>900\u00b0C<\/strong>. When the electrical conductivity or chemical reactivity of graphite limits its application, h-BN offers a reliable alternative.<\/p><p><strong>2)Vacuum-Compatible Lubrication<\/strong><\/p><p>Unlike graphite, the lubrication mechanism of h-BN does not depend on adsorbed water molecules. As a result, it maintains low friction in <strong>vacuum environments<\/strong>, making it suitable for aerospace systems and high-vacuum industrial equipment.<\/p><p><strong>3)Thermal Stability in Different Atmospheres<\/strong><\/p><p>Hexagonal boron nitride exhibits high thermal stability under various conditions:<\/p><ul><li>Up to <strong>1000\u00b0C<\/strong> in air<\/li><li>Up to <strong>1400\u00b0C<\/strong> in vacuum<\/li><li>Up to <strong>2800\u00b0C<\/strong> in inert gas atmospheres<\/li><\/ul><p><strong>4) Thermal Conductivity with Electrical Insulation<\/strong><\/p><p>h-BN combines effective heat transfer with excellent electrical insulation. This unique combination allows thermal management without introducing electrical interference, which is essential for electronic and high-temperature insulation applications.<\/p><p><img decoding=\"async\" class=\"size-medium wp-image-1047593 aligncenter\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-Powder-300x192.jpg\" alt=\"Hexagonal boron nitride Powder - VIMATERIAL\" width=\"300\" height=\"192\" title=\"\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-Powder-300x192.jpg 300w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-Powder-600x384.jpg 600w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-Powder.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p><strong>5)Chemical Inertness and Non-Wettability<\/strong><\/p><p>Hexagonal boron nitride is chemically inert to most acids, alkalis, and reactive media. It is not wetted by molten metals such as <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/search\/?type=name&amp;keyword=Aluminum\">aluminum<\/a><\/span>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/search\/?type=name&amp;keyword=Copper\">copper<\/a><\/span>, or <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/search\/?type=name&amp;keyword=Iron\">iron<\/a><\/span>, which makes it particularly suitable for metallurgical and high-temperature processing environments.<\/p><p><strong>6)Material Compatibility and Safety<\/strong><\/p><p>Thanks to its chemical stability and biocompatibility, h-BN does not release harmful substances during use and is compatible with a wide range of materials, supporting safe and reliable industrial and consumer applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ed05f1 elementor-widget elementor-widget-heading\" data-id=\"2ed05f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">4.What Is Hexagonal Boron Nitride Used For?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85ad46a elementor-widget elementor-widget-text-editor\" data-id=\"85ad46a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Hexagonal boron nitride is used across a wide range of industrial sectors due to its structural characteristics and balanced property profile.<\/p><p><strong>Thermal Management for Electronics<\/strong><\/p><p>As electronic components continue to increase in power density and integration, efficient heat dissipation has become critical. Hexagonal boron nitride supports effective thermal management while maintaining electrical insulation, making it suitable for high-power electronic devices and chip packaging systems.<\/p><p><strong>Solid Lubrication<\/strong><\/p><p>h-BN provides stable lubrication from low temperatures up to <strong>900\u00b0C<\/strong>, including in oxidative atmospheres. Its performance in vacuum environments further extends its applicability to aerospace and high-vacuum systems.<\/p><p><strong>Ceramic and Composite Materials<\/strong><\/p><p>Through hot-pressing processes, h-BN powders can be processed into high-temperature insulating ceramics used in electronics and semiconductor manufacturing, including <strong>CVD crucibles, microelectronic packaging components, and <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/deposition-materials\/\">sputtering targets<\/a><\/span>.<\/strong><\/p><p><img decoding=\"async\" class=\"size-medium wp-image-1047594 alignright\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-composite-ceramics-300x179.jpg\" alt=\"Hexagonal boron nitride composite ceramics - VIMATERIAL\" width=\"300\" height=\"179\" title=\"\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-composite-ceramics-300x179.jpg 300w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-composite-ceramics-768x458.jpg 768w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-composite-ceramics-600x358.jpg 600w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-composite-ceramics.jpg 805w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>When combined with titanium diboride, electrically conductive composite ceramics can be produced for vacuum deposition and metallization processes.<\/p><p><strong>Industrial and Defense Applications<\/strong><\/p><p>In aerospace, automotive, defense, and non-ferrous metallurgy industries, h-BN is used for its resistance to high temperatures, corrosion, and thermal shock. Hexagonal boron nitride coatings provide durable surface protection for components exposed to harsh operating conditions.<\/p><p><strong>Cosmetics and Neutron-Absorbing Coatings<\/strong><\/p><p>In cosmetic formulations, h-BN improves adhesion, coverage, and application uniformity while providing a smooth, soft feel.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1047595 alignleft\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-cosmetics-300x224.jpg\" alt=\"Hexagonal boron nitride cosmetics - VIMATERIAL\" width=\"300\" height=\"224\" title=\"\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-cosmetics-300x224.jpg 300w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-cosmetics-600x449.jpg 600w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/01\/Hexagonal-boron-nitride-cosmetics.jpg 642w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p>Additionally, due to its boron content and neutron absorption capability, h-BN-based coatings are used in neutron shielding applications where both functional performance and surface appearance are required.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-473622a elementor-widget elementor-widget-heading\" data-id=\"473622a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5.Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2217370 elementor-widget elementor-widget-text-editor\" data-id=\"2217370\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Hexagonal boron nitride is a technically mature and versatile material that supports a wide range of industrial applications. Its combination of thermal stability, electrical insulation, chemical inertness, and solid lubrication performance makes it particularly suitable for demanding environments.<\/p><p>As requirements for reliability, efficiency, and material performance continue to increase, h-BN remains an important material choice for advanced engineering and high-technology solutions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>1. What Is Hexagonal Boron Nitride? Hexagonal boron nitride (h-BN) is a crystalline material composed of boron and nitrogen atoms arranged in a hexagonal layered structure. Among the various polymorphs of boron nitride, h-BN is the only form that naturally occurs in nature. It appears as a white, soft, and lubricious material with a smooth [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1047593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1047590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts\/1047590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/comments?post=1047590"}],"version-history":[{"count":4,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts\/1047590\/revisions"}],"predecessor-version":[{"id":1047598,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts\/1047590\/revisions\/1047598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media\/1047593"}],"wp:attachment":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media?parent=1047590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/categories?post=1047590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/tags?post=1047590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}