{"id":4856,"date":"2016-04-06T06:46:47","date_gmt":"2016-04-05T23:46:47","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4856"},"modified":"2017-10-02T13:51:41","modified_gmt":"2017-10-02T06:51:41","slug":"go-trong-suot-vat-lieu-hua-hen-thay-the-thuy-tinh-trong-tuong-lai","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/go-trong-suot-vat-lieu-hua-hen-thay-the-thuy-tinh-trong-tuong-lai\/","title":{"rendered":"G\u1ed7 trong su\u1ed1t – v\u1eadt li\u1ec7u h\u1ee9a h\u1eb9n thay th\u1ebf th\u1ee7y tinh trong t\u01b0\u01a1ng lai"},"content":{"rendered":"

G\u1ed7 t\u1eeb l\u00e2u \u0111\u01b0\u1ee3c xem l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u tuy\u1ec7t v\u1eddi v\u00ec c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb, d\u1ec5 t\u00e1i ch\u1ebf v\u00e0 \u0111a n\u0103ng. Gi\u1edd \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Th\u1ee5y \u0110i\u1ec3n l\u1ea1i khi\u1ebfn n\u00f3 tr\u1edf n\u00ean h\u1eefu \u00edch h\u01a1n, khi t\u1ea1o ra m\u1ed9t lo\u1ea1i g\u1ed7 m\u1edbi g\u1ea7n nh\u01b0 trong su\u1ed1t.<\/strong><\/p>\n

\"\"<\/p>\n

G\u1ed7 t\u1eeb l\u00e2u \u0111\u01b0\u1ee3c xem l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u tuy\u1ec7t v\u1eddi v\u00ec c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb, d\u1ec5 t\u00e1i ch\u1ebf v\u00e0 \u0111a n\u0103ng. Gi\u1edd \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Th\u1ee5y \u0110i\u1ec3n l\u1ea1i khi\u1ebfn n\u00f3 tr\u1edf n\u00ean h\u1eefu \u00edch h\u01a1n, khi t\u1ea1o ra m\u1ed9t lo\u1ea1i g\u1ed7 m\u1edbi g\u1ea7n nh\u01b0 trong su\u1ed1t. Trong t\u01b0\u01a1ng lai, b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd th\u1ea5y ph\u00e1t minh n\u00e0y xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, c\u1eeda s\u1ed5 ho\u1eb7c c\u00e1c c\u00f4ng tr\u00ecnh v\u1edbi ki\u1ebfn tr\u00fac \u0111\u1ed9c \u0111\u00e1o. D\u1eabn \u0111\u1ea7u b\u1edfi gi\u00e1o s\u01b0 Lars Berglund, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Vi\u1ec7n C\u00f4ng ngh\u1ec7 Ho\u00e0ng gia KTH b\u1eaft \u0111\u1ea7u m\u1ecdi th\u1ee9 b\u1eb1ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc, nh\u1eb1m lo\u1ea1i b\u1ecf h\u00f3a ch\u1ea5t t\u00ean l\u00e0 lignin (ch\u1ea5t g\u1ed7) ra kh\u1ecfi s\u1ee3i g\u1ed7 t\u1ef1 nhi\u00ean. Nh\u1eefng g\u00ec c\u00f2n l\u1ea1i sau qu\u00e1 tr\u00ecnh \u0111\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 m\u00e0u tr\u1eafng, nh\u01b0ng v\u1eabn ch\u01b0a trong su\u1ed1t.<\/p>\n

\u0110\u1ec3 ra \u0111\u01b0\u1ee3c th\u00e0nh qu\u1ea3 cu\u1ed1i c\u00f9ng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tr\u1ed9n s\u1ea3n ph\u1ea9m n\u00f3i tr\u00ean v\u1edbi m\u1ed9t lo\u1ea1i polymer g\u1ecdi l\u00e0 methyl methacrylate prepolymerized (PMMA). Vi\u1ec7c n\u00e0y l\u00e0m thay \u0111\u1ed5i chi\u1ebft su\u1ea5t c\u1ee7a h\u1ed7n h\u1ee3p thu \u0111\u01b0\u1ee3c, bi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh trong su\u1ed1t. T\u00f9y thu\u1ed9c v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a th\u00e0nh ph\u1ea9m m\u00e0 ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 trong c\u1ee7a n\u00f3, b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i t\u1ef7 l\u1ec7 g\u1ed7 v\u00e0 PMMA.<\/p>\n

\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean g\u1ed7 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc bi\u1ebfn th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u trong su\u1ed1t. N\u0103m ngo\u00e1i, m\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Wisconsin (M\u1ef9) c\u0169ng \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i g\u1ed7 t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 l\u00e0m vi m\u1ea1ch m\u00e1y t\u00ednh. Tuy nhi\u00ean, theo KTH, quy tr\u00ecnh m\u1edbi c\u1ee7a h\u1ecd ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean quy m\u00f4 l\u1edbn, c\u0169ng nh\u01b0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/p>\n

Tham kh\u1ea3o: Sciencedaily, KTH\u200b<\/em><\/p>\n

Ngu\u1ed3n tinhte.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

G\u1ed7 t\u1eeb l\u00e2u \u0111\u01b0\u1ee3c xem l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u tuy\u1ec7t v\u1eddi v\u00ec c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb, d\u1ec5 t\u00e1i ch\u1ebf v\u00e0 \u0111a n\u0103ng. Gi\u1edd \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Th\u1ee5y \u0110i\u1ec3n l\u1ea1i khi\u1ebfn n\u00f3 tr\u1edf n\u00ean h\u1eefu \u00edch h\u01a1n, khi t\u1ea1o ra m\u1ed9t lo\u1ea1i g\u1ed7 m\u1edbi g\u1ea7n nh\u01b0 trong su\u1ed1t. G\u1ed7 t\u1eeb l\u00e2u \u0111\u01b0\u1ee3c xem […]<\/p>\n","protected":false},"author":17,"featured_media":5416,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4856"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4856\/revisions"}],"predecessor-version":[{"id":5417,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4856\/revisions\/5417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5416"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}