{"id":692791,"date":"2024-10-07T13:09:14","date_gmt":"2024-10-07T12:09:14","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=692791"},"modified":"2024-10-07T13:09:14","modified_gmt":"2024-10-07T12:09:14","slug":"graphene-dan-dien-cao-tan-nhiet-tot-va-cac-ung-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/graphene-dan-dien-cao-tan-nhiet-tot-va-cac-ung-dung\/","title":{"rendered":"Graphene | D\u1eabn \u0111i\u1ec7n cao, t\u1ea3n nhi\u1ec7t t\u1ed1t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p class=\"sidekick\">Graphene: V\u1eadt li\u1ec7u v\u1edbi kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i, t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, \u1ee9ng d\u1ee5ng trong \u0111i\u1ec7n t\u1eed, y t\u1ebf, n\u0103ng l\u01b0\u1ee3ng v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 kh\u00e1c.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/graphene_dan_dien_cao_tan_nhiet_tot_va_cac_ung_dung.png\" alt=\"Graphene | D\u1eabn \u0111i\u1ec7n cao, t\u1ea3n nhi\u1ec7t t\u1ed1t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Graphene | D\u1eabn \u0111i\u1ec7n cao, t\u1ea3n nhi\u1ec7t t\u1ed1t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng<\/h2>\n<p>Graphene l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u k\u00ec di\u1ec7u c\u1ee7a th\u1ebf k\u1ef7 21, n\u1ed5i b\u1eadt v\u1edbi nh\u1eefng t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i trong l\u0129nh v\u1ef1c d\u1eabn \u0111i\u1ec7n v\u00e0 t\u1ea3n nhi\u1ec7t. \u0110\u00e2y l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a carbon, c\u1ea5u tr\u00fac b\u1edfi m\u1ed9t l\u1edbp nguy\u00ean t\u1eed carbon duy nh\u1ea5t s\u1eafp x\u1ebfp theo d\u1ea1ng h\u00ecnh l\u1ee5c gi\u00e1c. <\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Graphene<\/h2>\n<ul>\n<li><b>D\u1eabn \u0111i\u1ec7n cao:<\/b> Graphene c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n t\u1ed1t h\u01a1n \u0111\u1ed3ng, m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n t\u1ed1t nh\u1ea5t hi\u1ec7n nay. Nguy\u00ean nh\u00e2n l\u00e0 do c\u1ea5u tr\u00fac tinh th\u1ec3 \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3, cho ph\u00e9p c\u00e1c electron di chuy\u1ec3n r\u1ea5t d\u1ec5 d\u00e0ng.<\/li>\n<li><b>T\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3:<\/b> Graphene c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, gi\u00fap ph\u00e2n t\u00e1n nhi\u1ec7t nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y r\u1ea5t h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn \u0111i\u1ec7n t\u1eed, n\u01a1i nhi\u1ec7t \u0111\u1ed9 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd.<\/li>\n<li><b>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao:<\/b> D\u00f9 ch\u1ec9 d\u00e0y b\u1eb1ng m\u1ed9t nguy\u00ean t\u1eed, graphene c\u00f3 \u0111\u1ed9 b\u1ec1n g\u1ea5p 100 l\u1ea7n th\u00e9p v\u00e0 r\u1ea5t linh ho\u1ea1t, c\u00f3 th\u1ec3 k\u00e9o d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng.<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a Graphene<\/h2>\n<p>Nh\u1edd nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u01b0u vi\u1ec7t tr\u00ean, graphene \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau:<\/p>\n<ol>\n<li><b>\u0110i\u1ec7n t\u1eed:<\/b> Graphene \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00e1c transistor, m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng v\u00e0 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed kh\u00e1c. Kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n cao gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb n\u00e0y.<\/li>\n<li><b>T\u1ea3n nhi\u1ec7t:<\/b> V\u1edbi kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t v\u01b0\u1ee3t tr\u1ed9i, graphene \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m t\u1ea3n nhi\u1ec7t cho c\u00e1c vi m\u1ea1ch, gi\u00fap t\u0103ng tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/li>\n<li><b>Pin v\u00e0 si\u00eau t\u1ee5 \u0111i\u1ec7n:<\/b> Graphene c\u00f3 th\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a pin v\u00e0 si\u00eau t\u1ee5 \u0111i\u1ec7n, gi\u00fap ch\u00fang s\u1ea1c nhanh h\u01a1n v\u00e0 t\u1ed3n t\u1ea1i l\u00e2u h\u01a1n.<\/li>\n<li><b>V\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng:<\/b> Khi \u0111\u01b0\u1ee3c tr\u1ed9n v\u00e0o b\u00ea t\u00f4ng ho\u1eb7c nh\u1ef1a, graphene l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u n\u00e0y.<\/li>\n<li><b>Y sinh h\u1ecdc:<\/b> Nh\u1edd t\u00ednh t\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, graphene \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb y t\u1ebf, nh\u01b0 c\u1ea3m bi\u1ebfn sinh h\u1ecdc v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e1t thu\u1ed1c th\u00f4ng minh.<\/li>\n<\/ol>\n<p>V\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng cao, graphene h\u1ee9a h\u1eb9n s\u1ebd ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng v\u00e0 \u0111em l\u1ea1i nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. \u0110\u00e2y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u1ee7a t\u01b0\u01a1ng lai, g\u00f3p ph\u1ea7n thay \u0111\u1ed5i c\u1ee5c di\u1ec7n c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Graphene: V\u1eadt li\u1ec7u v\u1edbi kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i, t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, \u1ee9ng d\u1ee5ng trong \u0111i\u1ec7n t\u1eed, y t\u1ebf, n\u0103ng l\u01b0\u1ee3ng v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 kh\u00e1c.<\/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>Graphene | D\u1eabn \u0111i\u1ec7n cao, t\u1ea3n nhi\u1ec7t t\u1ed1t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng<\/title>\n<meta name=\"description\" content=\"Graphene: V\u1eadt li\u1ec7u v\u1edbi kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i, t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, 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