{"id":108645,"date":"2021-08-02T17:35:55","date_gmt":"2021-08-02T09:35:55","guid":{"rendered":"https:\/\/www.alpapowder.com\/108645\/"},"modified":"2021-08-02T17:35:55","modified_gmt":"2021-08-02T09:35:55","slug":"phuong-phap-bien-tinh-cua-bot-silicon","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/108645\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh c\u1ee7a b\u1ed9t silicon"},"content":{"rendered":"<p>B\u1ed9t silicon si\u00eau m\u1ecbn l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 quan tr\u1ecdng trong c\u00e1c t\u1ea5m m\u1ea1 \u0111\u1ed3ng. N\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t, \u0111\u1ed9 b\u1ec1n u\u1ed1n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, v.v. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t nh\u01b0 gi\u1ea3m h\u1eb1ng s\u1ed1 \u0111i\u1ec7n v\u00e0 gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i, do \u0111\u00f3, c\u00f3 c\u00e1c y\u00eau c\u1ea7u cao h\u01a1n \u0111\u1ed1i v\u1edbi vi h\u1ea1t <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a>, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn h\u01a1n, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n l\u1ef1c li\u00ean k\u1ebft c\u1ee7a nh\u1ef1a, t\u1ef7 l\u1ec7 gi\u00e3n n\u1edf th\u1ea5p, h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p, t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p, v.v.<\/p>\n<p>Tuy nhi\u00ean, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u00e0ng m\u1ecbn v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u00e0ng l\u1edbn th\u00ec b\u1ed9t silic k\u1ebft t\u1ee5 c\u00e0ng nhi\u1ec1u, \u0111\u1ed9 h\u00fat d\u1ea7u c\u00e0ng cao, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1edbi \u0111\u1ed9 ph\u00e2n c\u1ef1c c\u1ee7a nh\u1ef1a c\u00e0ng l\u1edbn, \u0111\u1ed9 nh\u1edbt c\u00e0ng l\u1edbn v\u00e0 l\u1ef1c li\u00ean k\u1ebft c\u00e0ng k\u00e9m. Do \u0111\u00f3, c\u1ea7n s\u1eed d\u1ee5ng lo\u1ea1i b\u1ed9t ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eeda \u0111\u1ed5i S\u1ef1 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> si\u00eau m\u1ecbn (b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p v\u1edbi c\u00e1c nh\u00f3m ch\u1ee9c tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t silicon si\u00eau m\u1ecbn \u0111\u1ec3 t\u1ea1o th\u00e0nh li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb b\u1ec1n v\u1eefng, do \u0111\u00f3 hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9t silicon si\u00eau m\u1ecbn \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 k\u1ebft h\u1ee3p hi\u1ec7u qu\u1ea3 v\u1edbi nh\u1ef1a), sau \u0111\u00f3 l\u00e0 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t silicon si\u00eau m\u1ecbn, v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eeda \u0111\u1ed5i n\u00f3 \u0111\u1ec3 \u0111\u1ed3ng nh\u1ea5t?<\/p>\n<p><strong>1. Bi\u1ebfn t\u00ednh kh\u00f4 c\u1ee7a b\u1ed9t <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> si\u00eau m\u1ecbn:<\/strong><\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p s\u1eeda \u0111\u1ed5i kh\u00f4 t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 chi ph\u00ed th\u1ea5p nh\u1ea5t. N\u00f3 ch\u1ee7 y\u1ebfu th\u00f4ng qua thi\u1ebft b\u1ecb \u0111i\u1ec1u ch\u1ec9nh (m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh li\u00ean t\u1ee5c) v\u1edbi b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh b\u1ed9t, khu\u1ea5y \u0111\u1ed3ng b\u1ed9 v\u00e0 phun ph\u1ee5 gia \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u ch\u1ec9nh, nh\u01b0ng n\u1ebfu l\u00e0 b\u1ed9t silic c\u1ea5p nano, l\u1ef1c ph\u00e2n t\u1eed r\u1ea5t l\u1edbn, v\u00e0 l\u1ef1c c\u01a1 h\u1ecdc ho\u00e0n to\u00e0n t\u00e1c d\u1ee5ng kh\u00f4ng th\u1ec3 m\u1edf c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5 v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch bi\u1ebfn \u0111\u1ed5i \u0111\u1ed3ng nh\u1ea5t. Do \u0111\u00f3, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau theo ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh kh\u00f4 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 t\u1ea5t c\u1ea3 \u1edf c\u1ea5p \u0111\u1ed9 micron.<\/p>\n<p><strong>2. Bi\u1ebfn t\u00ednh \u01b0\u1edbt c\u1ee7a b\u1ed9t <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> si\u00eau m\u1ecbn:<\/strong><\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn t\u00ednh \u01b0\u1edbt c\u1ee7a b\u1ed9t silic si\u00eau m\u1ecbn ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n pha l\u1ecfng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh d\u1ea1ng b\u1ed9t c\u00f3 ch\u1ee9a c\u00e1c nh\u00f3m amphiphilic ho\u1eb7c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh d\u1ea1ng b\u1ed9t c\u00f3 th\u1ec3 l\u00e0m t\u0103ng ho\u1ea1t t\u00ednh, h\u00e3y \u0111\u1ec3 dung m\u00f4i ph\u1ea3n \u1ee9ng v\u1edbi b\u1ed9t si\u00eau m\u1ecbn. B\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> \u0111\u01b0\u1ee3c l\u00e0m \u01b0\u1edbt \u0111\u1ec3 gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t, v\u00e0 sau \u0111\u00f3 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh d\u1ea1ng b\u1ed9t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 hi\u1ec7u qu\u1ea3 v\u00e0o b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t silicon si\u00eau m\u1ecbn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t s\u1eeda \u0111\u1ed5i r\u1ea5t cao. Tuy nhi\u00ean, sau khi s\u1eeda \u0111\u1ed5i \u01b0\u1edbt, c\u1ea7n ph\u1ea3i l\u00e0m kh\u00f4 v\u00e0 s\u1ea5y kh\u00f4. B\u00e1nh b\u1ed9t l\u1ecdc b\u1ecb h\u1ecfng th\u00ec chi ph\u00ed v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i r\u1eafc r\u1ed1i. Hi\u1ec7n nay, c\u0169ng c\u00f3 c\u00f4ng ty s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc t\u1ed5ng h\u1ee3p pha kh\u00ed \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn c\u1ea5p \u0111\u1ed9 nanomet.<\/p>\n<p>T\u00f3m l\u1ea1i, \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t silic si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c t\u1ea5m \u0111\u1ed3ng m\u1ea1 kh\u00e1c nhau, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh ch\u1ee7 y\u1ebfu ch\u1ecdn c\u00e1c ch\u1ea5t bi\u1ebfn t\u00ednh d\u1ea1ng b\u1ed9t ph\u00f9 h\u1ee3p cho bi\u1ebfn t\u00ednh kh\u00f4, bi\u1ebfn t\u00ednh \u01b0\u1edbt v\u00e0 bi\u1ebfn t\u00ednh h\u00f3a h\u1ecdc. S\u1eeda \u0111\u1ed5i, trong qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i, s\u1eeda \u0111\u1ed5i c\u00e0ng \u0111\u1ed3ng \u0111\u1ec1u, hi\u1ec7u qu\u1ea3 c\u00e0ng t\u1ed1t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9t silicon si\u00eau m\u1ecbn l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 quan tr\u1ecdng trong c\u00e1c t\u1ea5m m\u1ea1 \u0111\u1ed3ng. N\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t, \u0111\u1ed9 b\u1ec1n u\u1ed1n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, v.v. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t nh\u01b0 gi\u1ea3m h\u1eb1ng s\u1ed1 \u0111i\u1ec7n v\u00e0 gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i, do \u0111\u00f3, c\u00f3 c\u00e1c y\u00eau c\u1ea7u cao h\u01a1n \u0111\u1ed1i v\u1edbi vi h\u1ea1t silicon, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn h\u01a1n, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n l\u1ef1c li\u00ean k\u1ebft c\u1ee7a nh\u1ef1a, t\u1ef7 l\u1ec7 gi\u00e3n n\u1edf th\u1ea5p, h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p, t\u1ed5n th\u1ea5t \u0111i\u1ec7n m\u00f4i th\u1ea5p, v.v.<\/p>\n","protected":false},"author":6,"featured_media":108617,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-108645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/108645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=108645"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/108645\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/108617"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=108645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=108645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=108645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}