{"id":699189,"date":"2024-11-25T21:54:31","date_gmt":"2024-11-25T20:54:31","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=699189"},"modified":"2024-11-25T21:54:31","modified_gmt":"2024-11-25T20:54:31","slug":"cac-giao-dien-nhiet-dua-tren-graphene","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/cac-giao-dien-nhiet-dua-tren-graphene\/","title":{"rendered":"C\u00e1c giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene"},"content":{"rendered":"<p class=\"sidekick\">Giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene: Kh\u00e1m ph\u00e1 c\u00e1ch m\u00e0 v\u1eadt li\u1ec7u n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 cao, gi\u00fap t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/cac_giao_dien_nhiet_dua_tren_graphene.png\" alt=\"C\u00e1c giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>C\u00e1c giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene<\/h2>\n<p>Graphene l\u00e0 v\u1eadt li\u1ec7u hai chi\u1ec1u v\u1edbi c\u1ea5u tr\u00fac m\u1ea1ng l\u01b0\u1edbi carbon \u0111\u01a1n l\u1edbp c\u00f3 t\u00ednh ch\u1ea5t v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c d\u1eabn nhi\u1ec7t v\u00e0 \u0111i\u1ec7n. N\u00f3 \u0111\u00e3 thu h\u00fat nhi\u1ec1u s\u1ef1 quan t\u00e2m trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m \u0111i\u1ec7n t\u1eed, n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a graphene trong giao di\u1ec7n nhi\u1ec7t<\/h2>\n<p>Graphene c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t cao, l\u00ean t\u1edbi 5000 W\/mK. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t (TIM &#8211; Thermal Interface Material) trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. C\u00e1c giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene c\u00f3 th\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a chip vi x\u1eed l\u00fd v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c, t\u0103ng hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang.<\/p>\n<ul>\n<li>N\u0103ng l\u01b0\u1ee3ng d\u1eabn nhi\u1ec7t cao<\/li>\n<li>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t<\/li>\n<\/ul>\n<h2>L\u1ee3i \u00edch c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene<\/h2>\n<p>C\u00e1c v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t truy\u1ec1n th\u1ed1ng nh\u01b0 keo d\u1eabn nhi\u1ec7t, m\u1ee1 d\u1eabn nhi\u1ec7t hay nh\u1ef1a composite ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u cao c\u1ea5p h\u01a1n c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1edbi. V\u1edbi s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a graphene, nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3:<\/p>\n<ul>\n<li><b>Kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t t\u1ed1t:<\/b> Graphene gi\u00fap ph\u00e2n t\u00e1n nhi\u1ec7t \u0111\u1ec1u v\u00e0 nhanh ch\u00f3ng, gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t.<\/li>\n<li><b>\u0110\u1ed9 b\u1ec1n cao:<\/b> C\u00e1c t\u1ea5m graphene c\u00f3 k\u1ebft c\u1ea5u v\u1eefng ch\u1eafc, kh\u00f4ng d\u1ec5 b\u1ecb ph\u00e2n r\u00e3 d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li><b>\u0110\u1ed9 d\u00e0y si\u00eau m\u1ecfng:<\/b> Gi\u00fap ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng thi\u1ebft b\u1ecb, h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng vi \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>C\u00e1c giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene \u0111ang m\u1edf ra nhi\u1ec1u ti\u1ec1m n\u0103ng m\u1edbi trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. \u0110\u1eb7c bi\u1ec7t l\u00e0 trong b\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a graphene \u0111\u00e3 t\u1ea1o ra m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene: Kh\u00e1m ph\u00e1 c\u00e1ch m\u00e0 v\u1eadt li\u1ec7u n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 cao, gi\u00fap t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1c giao di\u1ec7n nhi\u1ec7t d\u1ef1a tr\u00ean graphene<\/title>\n<meta name=\"description\" content=\"Giao di\u1ec7n nhi\u1ec7t d\u1ef1a 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