{"id":7810,"date":"2017-11-07T00:55:43","date_gmt":"2017-11-06T17:55:43","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=7810"},"modified":"2017-12-04T00:56:18","modified_gmt":"2017-12-03T17:56:18","slug":"thiet-bi-in-3d-giup-tao-ra-cac-soi-nano-tot-hon","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/thiet-bi-in-3d-giup-tao-ra-cac-soi-nano-tot-hon\/","title":{"rendered":"Thi\u1ebft b\u1ecb in 3D gi\u00fap t\u1ea1o ra c\u00e1c s\u1ee3i nano t\u1ed1t h\u01a1n"},"content":{"rendered":"

\"alt\"<\/p>\n

C\u00e1c m\u1eaft l\u01b0\u1edbi l\u00e0m t\u1eeb c\u00e1c lo\u1ea1i s\u1ee3i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nano m\u00e9t c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng ti\u1ec1n n\u0103ng r\u1ea5t l\u1edbn trong k\u1ef9 thu\u1eadt m\u00f4, l\u1ecdc n\u01b0\u1edbc, pin m\u1eb7t tr\u1eddi, v\u00e0 th\u1eadm ch\u00ed l\u00e0 \u00e1o gi\u00e1p to\u00e0n th\u00e2n. Tuy nhi\u00ean vi\u1ec7c th\u01b0\u01a1ng m\u1ea1i h\u00f3a n\u00f3 l\u1ea1i b\u1ecb h\u1ea1n ch\u1ebf l\u1edbn b\u1edfi c\u00e1c k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n

Trong s\u1ed1 m\u1edbi nh\u1ea5t c\u1ee7a t\u1ea1p ch\u00ed Nanotechnology, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u do Luis Fernando Vel\u00e1squez-Garc\u00eda, MIT \u0111\u1ee9ng \u0111\u1ea7u \u0111\u00e3 m\u00f4 t\u1ea3 m\u1ed9t thi\u1ebft b\u1ecb m\u1edbi d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t m\u1eaft l\u01b0\u1edbi nano do h\u1ecd t\u1ea1o ra. Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi th\u1ebf h\u1ec7 thi\u1ebft b\u1ecb c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t tr\u01b0\u1edbc \u0111\u00f3 m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i – m\u1ed9t v\u1ea5n \u0111\u1ec1 g\u00e2y tr\u1edf ng\u1ea1i l\u1edbn trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n nay. Thi\u1ebft b\u1ecb m\u1edbi n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng m\u00e1y in 3D th\u01b0\u01a1ng m\u1ea1i c\u00f3 gi\u00e1 3.500 USD. Do \u0111\u00f3, c\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u h\u01b0\u1edbng \u0111\u1ebfn s\u1ea3n xu\u1ea5t c\u00e1c s\u1ee3i nano kh\u00f4ng ch\u1ec9 \u0111\u00e1ng tin c\u1eady m\u00e0 chi ph\u00ed c\u00f2n r\u1ebb h\u01a1n nhi\u1ec1u.<\/p>\n

Thi\u1ebft b\u1ecb m\u1edbi n\u00e0y bao g\u1ed3m m\u1ed9t d\u00e3y c\u00e1c v\u00f2i r\u1ea5t nh\u1ecf, ch\u1ea5t l\u1ecfng ch\u1ee9a c\u00e1c h\u1ea1t polymer s\u1ebd \u0111\u01b0\u1ee3c b\u01a1m qua c\u00e1c v\u00f2i n\u00e0y. Ch\u00ednh v\u00ed th\u1ebf, n\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb microfluidic (k\u00eanh d\u1eabn vi l\u01b0u).<\/p>\n

C\u00e1c s\u1ee3i nano r\u1ea5t h\u1eefu \u00edch cho b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o m\u00e0 c\u1ea7n di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u0169ng nh\u01b0 th\u1ec3 t\u00edch l\u1edbn nh\u01b0 c\u00e1c t\u1ebf b\u00e0o n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ed1i \u0111a h\u00f3a vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, ho\u1eb7c c\u00e1c \u0111i\u1ec7n c\u1ef1c c\u1ee7a t\u1ebf b\u00e0o nhi\u00ean li\u1ec7u, x\u00fac t\u00e1c ph\u1ea3n \u1ee9ng \u1edf b\u1ec1 m\u1eb7t c\u1ee7a ch\u00fang. C\u00e1c s\u1ee3i nano c\u0169ng ch\u1ec9 cho ph\u00e9p c\u00e1c v\u1eadt li\u1ec7u th\u1ea5m qua \u1edf ph\u1ea1m vi r\u1ea5t nh\u1ecf, gi\u1ed1ng nh\u01b0 b\u1ed9 l\u1ecdc n\u01b0\u1edbc, \u00e1o gi\u00e1p to\u00e0n th\u00e2n.<\/p>\n

Trong thi\u1ebft b\u1ecb m\u1edbi, c\u00e1c v\u00f2i phun \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed th\u00e0nh hai h\u00e0ng. C\u00e1c s\u1ee3i nano \u0111\u01b0\u1ee3c \u0111\u1ed3ng ch\u1ec9nh \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e0n m\u00f4. Theo Vel\u00e1squez-Garc\u00eda cho bi\u1ebft, c\u00f9ng v\u1edbi chi ph\u00ed v\u00e0 thi\u1ebft k\u1ebf t\u01b0\u01a1ng \u0111\u1ed1i linh ho\u1ea1t, m\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a m\u00e1y in 3D l\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m tra v\u00e0 s\u1eeda \u0111\u1ed5i thi\u1ebft k\u1ebf. V\u1edbi c\u00e1c thi\u1ebft b\u1ecb vi m\u00f4 c\u1ee7a nh\u00f3m, ph\u1ea3i m\u1ea5t hai n\u0103m \u0111\u1ec3 \u0111i t\u1eeb m\u00f4 h\u00ecnh l\u00fd thuy\u1ebft \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed.<\/p>\n

(Vista)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c m\u1eaft l\u01b0\u1edbi l\u00e0m t\u1eeb c\u00e1c lo\u1ea1i s\u1ee3i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nano m\u00e9t c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng ti\u1ec1n n\u0103ng r\u1ea5t l\u1edbn trong k\u1ef9 thu\u1eadt m\u00f4, l\u1ecdc n\u01b0\u1edbc, pin m\u1eb7t tr\u1eddi, v\u00e0 th\u1eadm ch\u00ed l\u00e0 \u00e1o gi\u00e1p to\u00e0n th\u00e2n. Tuy nhi\u00ean vi\u1ec7c th\u01b0\u01a1ng m\u1ea1i h\u00f3a n\u00f3 l\u1ea1i b\u1ecb h\u1ea1n ch\u1ebf l\u1edbn b\u1edfi c\u00e1c k\u1ef9 thu\u1eadt […]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7810","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7810","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7810"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7810\/revisions"}],"predecessor-version":[{"id":7811,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7810\/revisions\/7811"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}