{"id":2377,"date":"2026-06-09T05:08:01","date_gmt":"2026-06-09T05:08:01","guid":{"rendered":"https:\/\/www.xkh-ceramics.com\/?p=2377"},"modified":"2026-06-09T05:09:32","modified_gmt":"2026-06-09T05:09:32","slug":"graphene-and-hbn-the-most-important-partnership-in-2d-electronics","status":"publish","type":"post","link":"https:\/\/www.xkh-ceramics.com\/vi\/graphene-and-hbn-the-most-important-partnership-in-2d-electronics\/","title":{"rendered":"Graphene v\u00e0 hBN: S\u1ef1 k\u1ebft h\u1ee3p quan tr\u1ecdng nh\u1ea5t trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed 2D"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u hai chi\u1ec1u (2D) \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, hi\u1ebfm c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u n\u00e0o l\u1ea1i c\u00f3 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc nh\u01b0 graphene v\u00e0 nitrua bo l\u1ee5c gi\u00e1c (hBN). M\u1eb7c d\u00f9 graphene \u0111\u01b0\u1ee3c ca ng\u1ee3i nh\u1edd c\u00e1c t\u00ednh ch\u1ea5t \u0111i\u1ec7n, c\u01a1 h\u1ecdc v\u00e0 nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, nh\u01b0ng ti\u1ec1m n\u0103ng \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t huy khi k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t \u201c\u0111\u1ed1i t\u00e1c\u201d kh\u00f4ng k\u00e9m ph\u1ea7n xu\u1ea5t s\u1eafc: c\u00e1c tinh th\u1ec3 \u0111\u01a1n hBN ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi k\u1ebft h\u1ee3p v\u1edbi nhau, graphene v\u00e0 hBN t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a ng\u00e0nh \u0111i\u1ec7n t\u1eed 2D hi\u1ec7n \u0111\u1ea1i, m\u1edf ra nh\u1eefng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed nano, v\u1eadn chuy\u1ec3n l\u01b0\u1ee3ng t\u1eed v\u00e0 k\u1ef9 thu\u1eadt c\u1ea5u tr\u00fac d\u1ecb ch\u1ea5t van der Waals.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials.png\" alt=\"\" class=\"wp-image-2370\" srcset=\"https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials.png 1000w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials-300x300.png 300w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials-150x150.png 150w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials-768x768.png 768w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials-12x12.png 12w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials-600x600.png 600w, https:\/\/www.xkh-ceramics.com\/wp-content\/uploads\/2026\/06\/Device-Grade-Hexagonal-Boron-Nitride-hBN-Single-Crystal-for-Advanced-2D-Electronics-and-Quantum-Materials-100x100.png 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Graphene: M\u1ed9t v\u1eadt li\u1ec7u m\u1ea1nh m\u1ebd nh\u01b0ng nh\u1ea1y c\u1ea3m v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Graphene l\u00e0 m\u1ed9t l\u1edbp \u0111\u01a1n g\u1ed3m c\u00e1c nguy\u00ean t\u1eed carbon \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo m\u1ea1ng tinh th\u1ec3 l\u1ee5c gi\u00e1c. Ch\u1ea5t n\u00e0y c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 di \u0111\u1ed9ng c\u1ee7a h\u1ea1t mang c\u1ef1c cao<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y nguy\u00ean t\u1eed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, h\u1ea1n ch\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a graphene kh\u00f4ng ph\u1ea3i l\u00e0 hi\u1ec7u su\u1ea5t v\u1ed1n c\u00f3 c\u1ee7a n\u00f3, m\u00e0 l\u00e0 t\u00ednh nh\u1ea1y c\u1ea3m v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00e1c ch\u1ea5t n\u1ec1n th\u00f4ng th\u01b0\u1eddng nh\u01b0 oxit silic (SiO\u2082), hi\u1ec7u su\u1ea5t c\u1ee7a graphene b\u1ecb suy gi\u1ea3m \u0111\u00e1ng k\u1ec3 do:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 t\u00e1n x\u1ea1 do \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>C\u00e1c t\u1ea1p ch\u1ea5t mang \u0111i\u1ec7n t\u1ea1i giao di\u1ec7n<\/li>\n\n\n\n<li>Tr\u1ea1ng th\u00e1i b\u1eaby v\u00e0 khuy\u1ebft t\u1eadt<\/li>\n\n\n\n<li>\u00d4 nhi\u1ec5m h\u00f3a ch\u1ea5t<\/li>\n\n\n\n<li>S\u1ef1 t\u00e1n x\u1ea1 phonon do ch\u1ea5t n\u1ec1n g\u00e2y ra<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y khi\u1ebfn graphene kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u0111i\u1ec7n t\u1eed l\u00fd thuy\u1ebft c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">hBN: V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n 2D l\u00fd t\u01b0\u1edfng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nitrua bo l\u1ee5c gi\u00e1c (hBN) l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u l\u1edbp c\u00f3 kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng, \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c nguy\u00ean t\u1eed bo v\u00e0 nit\u01a1 s\u1eafp x\u1ebfp theo m\u1ea1ng tinh th\u1ec3 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 graphene.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111i\u1ec7n m\u00f4i th\u00f4ng th\u01b0\u1eddng, hBN s\u1edf h\u1eefu s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa c\u00e1c t\u00ednh ch\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ec1 m\u1eb7t ph\u1eb3ng \u1edf c\u1ea5p \u0111\u1ed9 nguy\u00ean t\u1eed<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc cao<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng (~6 eV)<\/li>\n\n\n\n<li>M\u1eadt \u0111\u1ed9 t\u1ea1p ch\u1ea5t mang \u0111i\u1ec7n c\u1ef1c th\u1ea5p<\/li>\n\n\n\n<li>T\u00ednh t\u01b0\u01a1ng th\u00edch b\u1ec1 m\u1eb7t Van der Waals<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Quan tr\u1ecdng nh\u1ea5t l\u00e0, ch\u1ea5t l\u01b0\u1ee3ng cao <a href=\"https:\/\/www.xkh-ceramics.com\/vi\/san-pham\/device-grade-hexagonal-boron-nitride\/\"><strong>Tinh th\u1ec3 \u0111\u01a1n hBN c\u1ea5p thi\u1ebft b\u1ecb<\/strong> <\/a>cung c\u1ea5p m\u1ed9t giao di\u1ec7n c\u1ef1c k\u1ef3 s\u1ea1ch cho c\u00e1c thi\u1ebft b\u1ecb graphene.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao Graphene c\u1ea7n hBN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb graphene kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00ednh graphene m\u00e0 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng giao di\u1ec7n c\u1ee7a n\u00f3. hBN gi\u1ea3i quy\u1ebft nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed graphene:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Lo\u1ea1i b\u1ecf \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c tinh th\u1ec3 \u0111\u01a1n hBN c\u00f3 b\u1ec1 m\u1eb7t ph\u1eb3ng \u1edf c\u1ea5p \u0111\u1ed9 nguy\u00ean t\u1eed, gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng t\u00e1n x\u1ea1 \u0111i\u1ec7n t\u1eed v\u00e0 duy tr\u00ec c\u00e1c t\u00ednh ch\u1ea5t d\u1eabn \u0111i\u1ec7n v\u1ed1n c\u00f3 c\u1ee7a graphene.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Gi\u1ea3m r\u1ed1i lo\u1ea1n \u0111i\u1ec7n t\u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">So v\u1edbi SiO\u2082, hBN c\u00f3 l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch b\u1ecb gi\u1eef l\u1ea1i \u00edt h\u01a1n \u0111\u00e1ng k\u1ec3, nh\u1edd \u0111\u00f3 t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng t\u0129nh \u0111i\u1ec7n \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n nhi\u1ec1u cho graphene.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. B\u1ea3o to\u00e0n c\u1ea5u tr\u00fac \u0111i\u1ec7n t\u1eed n\u1ed9i t\u1ea1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Graphene t\u01b0\u01a1ng t\u00e1c v\u1edbi hBN th\u00f4ng qua c\u00e1c l\u1ef1c van der Waals y\u1ebfu, nh\u1edd \u0111\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc m\u1ea1nh c\u00f3 th\u1ec3 l\u00e0m bi\u1ebfn d\u1ea1ng c\u00e1c d\u1ea3i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eed c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. N\u00e2ng cao \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">hBN b\u1ea3o v\u1ec7 graphene kh\u1ecfi s\u1ef1 \u00f4 nhi\u1ec5m t\u1eeb m\u00f4i tr\u01b0\u1eddng, t\u1eeb \u0111\u00f3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u1ea5u tr\u00fac d\u1ea1ng \u201chBN\/Graphene\/hBN\u201d x\u1ebfp ch\u1ed3ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng ki\u1ebfn tr\u00fac thi\u1ebft b\u1ecb quan tr\u1ecdng nh\u1ea5t trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed 2D hi\u1ec7n \u0111\u1ea1i l\u00e0 c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c bao b\u1ecdc ho\u00e0n to\u00e0n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>hBN \/ Graphene \/ hBN<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u h\u00ecnh n\u00e0y cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c b\u1ec1 m\u1eb7t si\u00eau s\u1ea1ch \u1edf ph\u00eda tr\u00ean v\u00e0 ph\u00eda d\u01b0\u1edbi graphene<\/li>\n\n\n\n<li>Gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a s\u1ef1 h\u1ed7n lo\u1ea1n<\/li>\n\n\n\n<li>T\u0103ng c\u01b0\u1eddng t\u00ednh di \u0111\u1ed9ng c\u1ee7a ch\u1ea5t mang<\/li>\n\n\n\n<li>H\u00e0nh vi v\u1eadn chuy\u1ec3n l\u01b0\u1ee3ng t\u1eed \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o cao tr\u00ean c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nghi\u00ean c\u1ee9u graphene hi\u1ec7u su\u1ea5t cao v\u00e0 c\u00e1c th\u00ed nghi\u1ec7m v\u1eadn chuy\u1ec3n l\u01b0\u1ee3ng t\u1eed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">N\u00e2ng cao hi\u1ec7u su\u1ea5t nh\u1edd tinh th\u1ec3 \u0111\u01a1n hBN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi graphene \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c tinh th\u1ec3 \u0111\u01a1n hBN ch\u1ea5t l\u01b0\u1ee3ng cao, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nh\u1eadn th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng di chuy\u1ec3n c\u1ee7a ch\u1ea5t mang<\/li>\n\n\n\n<li>Gi\u1ea3m s\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u1ec1 \u0111i\u1ec7n t\u00edch<\/li>\n\n\n\n<li>Hi\u1ec7u \u1ee9ng Hall l\u01b0\u1ee3ng t\u1eed m\u1ea1nh<\/li>\n\n\n\n<li>S\u1ef1 v\u1eadn chuy\u1ec3n theo c\u01a1 ch\u1ebf \u0111\u1ea1n \u0111\u1ea1o tr\u00ean nh\u1eefng qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i h\u01a1n<\/li>\n\n\n\n<li>T\u0103ng c\u01b0\u1eddng t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, \u0111\u1ed9 di \u0111\u1ed9ng c\u1ee7a graphene c\u00f3 th\u1ec3 t\u0103ng l\u00ean g\u1ea5p m\u01b0\u1eddi l\u1ea7n so v\u1edbi c\u00e1c ch\u1ea5t n\u1ec1n th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng vi\u1ec7c thi\u1ebft k\u1ebf ch\u1ea5t n\u1ec1n c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh graphene.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea7m quan tr\u1ecdng c\u1ee7a hBN c\u1ea5p thi\u1ebft b\u1ecb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u hBN \u0111\u1ec1u c\u00f3 hi\u1ec7u su\u1ea5t nh\u01b0 nhau. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a tinh th\u1ec3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb graphene.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tinh th\u1ec3 \u0111\u01a1n hBN c\u1ea5p thi\u1ebft b\u1ecb<\/strong> c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c v\u00f9ng tinh th\u1ec3 \u0111\u01a1n l\u1edbn<\/li>\n\n\n\n<li>M\u1eadt \u0111\u1ed9 khuy\u1ebft t\u1eadt th\u1ea5p<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i cao<\/li>\n\n\n\n<li>C\u00e1c b\u1ec1 m\u1eb7t m\u1ecbn \u0111\u1ebfn c\u1ea5p \u0111\u1ed9 nguy\u00ean t\u1eed<\/li>\n\n\n\n<li>N\u1ed3ng \u0111\u1ed9 t\u1ea1p ch\u1ea5t t\u1ed1i thi\u1ec3u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c c\u00e1c thi\u1ebft b\u1ecb graphene c\u00f3 \u0111\u1ed9 di \u0111\u1ed9ng cao v\u00e0 \u0111\u00e1ng tin c\u1eady, c\u0169ng nh\u01b0 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 t\u00e1i hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c v\u1eadt li\u1ec7u BN \u0111a tinh th\u1ec3 ho\u1eb7c c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p h\u01a1n g\u00e2y ra s\u1ef1 r\u1ed1i lo\u1ea1n v\u00e0 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u01b0\u1ee3t ra ngo\u00e0i l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed: M\u1edf r\u1ed9ng c\u00e1c \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa graphene v\u00e0 hBN kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed truy\u1ec1n th\u1ed1ng. N\u00f3 c\u00f2n \u0111ang m\u1edf ra nh\u1eefng h\u01b0\u1edbng \u0111i m\u1edbi trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nghi\u00ean c\u1ee9u v\u1ec1 v\u1eadt li\u1ec7u l\u01b0\u1ee3ng t\u1eed<\/li>\n\n\n\n<li>Si\u00eau m\u1ea1ng Moir\u00e9 v\u00e0 c\u00e1c h\u1ec7 \u0111i\u1ec7n t\u1eed c\u00f3 t\u01b0\u01a1ng quan<\/li>\n\n\n\n<li>V\u1eadt l\u00fd spin v\u00e0 thung l\u0169ng<\/li>\n\n\n\n<li>Quang t\u1eed h\u1ecdc nano v\u00e0 c\u1ef1c t\u1eed h\u1ecdc<\/li>\n\n\n\n<li>C\u00e1c thi\u1ebft b\u1ecb l\u01b0\u1ee3ng t\u1eed th\u1ebf h\u1ec7 m\u1edbi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, hBN kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ch\u1ea5t n\u1ec1n th\u1ee5 \u0111\u1ed9ng \u2014 n\u00f3 c\u00f2n ch\u1ee7 \u0111\u1ed9ng \u0111\u1ecbnh h\u00ecnh m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd n\u01a1i c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng l\u01b0\u1ee3ng t\u1eed m\u1edbi xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Graphene v\u00e0 hBN t\u1ea1o th\u00e0nh m\u1ed9t trong nh\u1eefng s\u1ef1 k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u quan tr\u1ecdng nh\u1ea5t trong khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt hi\u1ec7n \u0111\u1ea1i. Trong khi graphene mang l\u1ea1i nh\u1eefng kh\u1ea3 n\u0103ng \u0111i\u1ec7n t\u1eed v\u01b0\u1ee3t tr\u1ed9i, c\u00e1c tinh th\u1ec3 \u0111\u01a1n hBN l\u1ea1i cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 duy tr\u00ec v\u00e0 n\u00e2ng cao nh\u1eefng t\u00ednh ch\u1ea5t \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f9ng nhau, ch\u00fang t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng cho c\u00e1c thi\u1ebft b\u1ecb graphene c\u00f3 \u0111\u1ed9 di \u0111\u1ed9ng cao, c\u00e1c c\u1ea5u tr\u00fac d\u1ecb ch\u1ea5t van der Waals v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 l\u01b0\u1ee3ng t\u1eed m\u1edbi n\u1ed5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng ranh gi\u1edbi c\u1ee7a l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed 2D, vai tr\u00f2 c\u1ee7a c\u00e1c tinh th\u1ec3 \u0111\u01a1n hBN \u0111\u1ea1t ti\u00eau chu\u1ea9n thi\u1ebft b\u1ecb s\u1ebd v\u1eabn l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c khai ph\u00e1 to\u00e0n b\u1ed9 ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean graphene.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the rapidly evolving field of two-dimensional (2D) materials, few material combinations have had as profound an impact as graphene and hexagonal boron nitride (hBN). While graphene is celebrated for its extraordinary electrical, mechanical, and thermal properties, its full potential can only be realized when paired with an equally remarkable companion: high-quality hBN single crystals. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2370,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","adv-header-id-meta":"","stick-header-meta":"","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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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4],"tags":[711,721,719,728,715,697,718,704,705,726,708,727,712,700,717,701,725,720,707,702,709,731,710,713,714],"class_list":["post-2377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-2d-materials","tag-atomic-layer-materials","tag-boron-nitride-crystal","tag-carrier-mobility","tag-condensed-matter-physics","tag-device-grade-hbn","tag-graphene","tag-graphene-electronics","tag-graphene-encapsulation","tag-graphene-research","tag-graphene-substrate","tag-hbn","tag-hbn-single-crystal","tag-hexagonal-boron-nitride","tag-high-electron-mobility","tag-high-mobility-graphene","tag-nanoelectronics","tag-nanotechnology","tag-quantum-devices","tag-quantum-electronics","tag-quantum-materials","tag-quantum-transport","tag-two-dimensional-materials","tag-van-der-waals-heterostructures","tag-van-der-waals-materials"],"_links":{"self":[{"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/posts\/2377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/comments?post=2377"}],"version-history":[{"count":1,"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/posts\/2377\/revisions"}],"predecessor-version":[{"id":2378,"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/posts\/2377\/revisions\/2378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/media\/2370"}],"wp:attachment":[{"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/media?parent=2377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/categories?post=2377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xkh-ceramics.com\/vi\/wp-json\/wp\/v2\/tags?post=2377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}