{"id":3649,"date":"2015-08-31T20:49:40","date_gmt":"2015-08-31T13:49:40","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=3649"},"modified":"2017-09-27T20:51:03","modified_gmt":"2017-09-27T13:51:03","slug":"mach-dien-lam-bang-gel-co-the-tu-chua-lanh-vet-cat","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/mach-dien-lam-bang-gel-co-the-tu-chua-lanh-vet-cat\/","title":{"rendered":"M\u1ea1ch \u0111i\u1ec7n l\u00e0m b\u1eb1ng gel c\u00f3 th\u1ec3 t\u1ef1 ch\u1eefa l\u00e0nh v\u1ebft c\u1eaft"},"content":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ebf t\u1ea1o m\u1ea1ch \u0111i\u1ec7n d\u1ebbo, khi c\u1eaft ch\u00fang th\u00e0nh 02 m\u1ea3nh ch\u00fang c\u00f3 th\u1ec3 t\u1ef1 s\u1eeda ch\u1eefa v\u00e0 kh\u00f4i ph\u1ee5c l\u1ea1i ho\u00e0n to\u00e0n h\u00ecnh d\u00e1ng ban \u0111\u1ea7u c\u1ee7a n\u00f3. C\u00e1c m\u1ea1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng m\u1ed9t lo\u1ea1i gel m\u1edbi c\u00f3 nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m t\u1ed1i \u01b0u nh\u01b0: d\u1eabn \u0111i\u1ec7n cao, linh ho\u1ea1t, t\u1ef1 s\u1eeda ch\u1eefa \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. C\u00e1c gel n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, robot, da nh\u00e2n t\u1ea1o, ph\u1ee5c h\u00ecnh sinh h\u1ecdc, c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng.<\/strong><\/p>\n

\"\"<\/p>\n

Nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, d\u1eabn \u0111\u1ea7u b\u1edfi Guihuaya, tr\u1ee3 l\u00fd gi\u00e1o s\u01b0 t\u1ea1i \u0110\u1ea1i h\u1ecdc Texas t\u1ea1i Uustin \u0111\u00e3 xu\u1ea5t b\u1ea3n b\u00e0i b\u00e1o v\u1ec1 v\u1eadt li\u1ec7u gel t\u1ef1 ch\u1eefa l\u00e0nh trong s\u1ed1 ra g\u1ea7n \u0111\u00e2y c\u1ee7a T\u1ea1p ch\u00ed Nano Letters.<\/p>\n

Gel m\u1edbi n\u00e0y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb 2 gel: gel si\u00eau ph\u00e2n t\u1eed hay supergel \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u00e0o 1 hydrogel polymer d\u1eabn \u0111i\u1ec7n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p k\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng h\u00f3a h\u1ecdc v\u00e0 v\u1eadt l\u00fd c\u1ee7a m\u1ed7i th\u00e0nh ph\u1ea7n.<\/p>\n

C\u00e1c supergel cung c\u1ea5p kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i do t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc si\u00eau ph\u00e2n t\u1eed c\u1ee7a n\u00f3. Trong khi \u0111\u00f3, c\u00e1c hydrogel polymer d\u1eabn \u0111i\u1ec7n g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 d\u1eabn \u0111i\u1ec7n do m\u1ea1ng 3D trong c\u1ea5u tr\u00fac nano c\u1ee7a n\u00f3 th\u00fac \u0111\u1ea9y s\u1ef1 chuy\u1ec3n d\u1ecbch electron.<\/p>\n

Trong th\u00ed nghi\u1ec7m c\u1ee7a m\u00ecnh, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ch\u1ebf t\u1ea1o m\u00e0ng m\u1ecfng t\u1eeb gel hybrid tr\u00ean ch\u1ea5t n\u1ec1n nh\u1ef1a linh ho\u1ea1t \u0111\u1ec3 ki\u1ec3m tra t\u00ednh d\u1eabn \u0111i\u1ec7n c\u1ee7a ch\u00fang. C\u00e1c th\u00ed nghi\u00eam cho th\u1ea5y \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n l\u00e0 m\u1ed9t trong nh\u1eefng gi\u00e1 tr\u1ecb cao nh\u1ea5t c\u1ee7a gel hybidv\u00e0 \u0111\u01b0\u1ee3c duy tr\u00ec do \u0111\u1eb7c t\u00ednh t\u1ef1 ph\u1ee5c h\u1ed3i ngay c\u1ea3 sau khi u\u1ed1n-du\u1ed7i nhi\u1ec1u l\u1ea7n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng, khi m\u1ed9t m\u1ea1ch \u0111i\u1ec7n l\u00e0m b\u1eb1ng c\u00e1c hybrid gel n\u00e0y \u0111\u01b0\u1ee3c c\u1eaft, n\u00f3 m\u1ea5t kho\u1ea3ng 1 ph\u00fat \u0111\u1ec3 c\u00e1c m\u1ea1ch t\u1ef1 ch\u1eefa l\u00e0nh v\u00e0 ph\u1ee5c h\u1ed3i t\u00ednh d\u1eabn ban \u0111\u1ea7u c\u1ee7a n\u00f3. C\u00e1c gel v\u1eabn t\u1ef1 l\u00e0nh, th\u1eadm ch\u00ed l\u00e0 sau khi c\u1eaft nhi\u1ec1u l\u1ea7n trong c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed.<\/p>\n

C\u00e1c gel d\u1eabn \u0111i\u1ec7n t\u1ef1 ph\u1ee5c h\u1ed3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u1ee7a c\u00f4ng ngi\u1ec7p nh\u01b0: v\u1eadt li\u1ec7u \u0111i\u1ec7n t\u1eed linh ho\u1ea1t, da nh\u00e2n t\u1ea1o, l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i, c\u00e1c thi\u1ebft b\u1ecb y sinh. V\u00ed d\u1ee5, c\u00e1c gel c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1ea3m bi\u1ebfn sinh h\u1ecdc nh\u01b0 c\u00e1c \u0111i\u1ec7n c\u1ef1c linh ho\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb n\u00e0y. Trong c\u00e1c thi\u1ebft b\u1ecb n\u0103ng l\u01b0\u1ee3ng gel ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t k\u1ebft d\u00ednh c\u00e1c \u0111i\u1ec7n c\u1ef1c pin lion m\u1eadt \u0111\u1ed9 cao, n\u01a1i \u0111i\u1ec7n c\u1ef1c c\u00f4ng su\u1ea5t l\u1edbn c\u00f3 th\u1ec3 g\u00e2y thay \u0111\u1ed5i \u00e2m l\u01b0\u1ee3ng.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng hy v\u00f2ng r\u1eb1ng, b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p h\u00f3a h\u1ecdc si\u00eau ph\u00e2n t\u1eed v\u00e0 c\u00f4ng ngh\u1ec7 nano polymer, gel lai t\u1ea1o m\u1edbi c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p h\u1eefu \u00edch cho vi\u1ec7c thi\u1ebft k\u1ebf v\u1eadt li\u1ec7u t\u1ef1 s\u1eeda ch\u1eefa m\u1edbi.<\/p>\n

Ngu\u1ed3n: phys.org<\/strong><\/p>\n

Nguy\u1ec5n T\u1ea5n Minh d\u1ecbch<\/em>
\n phys.org<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ebf t\u1ea1o m\u1ea1ch \u0111i\u1ec7n d\u1ebbo, khi c\u1eaft ch\u00fang th\u00e0nh 02 m\u1ea3nh ch\u00fang c\u00f3 th\u1ec3 t\u1ef1 s\u1eeda ch\u1eefa v\u00e0 kh\u00f4i ph\u1ee5c l\u1ea1i ho\u00e0n to\u00e0n h\u00ecnh d\u00e1ng ban \u0111\u1ea7u c\u1ee7a n\u00f3. C\u00e1c m\u1ea1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng m\u1ed9t lo\u1ea1i gel m\u1edbi c\u00f3 nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m t\u1ed1i \u01b0u nh\u01b0: d\u1eabn \u0111i\u1ec7n cao, linh […]<\/p>\n","protected":false},"author":17,"featured_media":3650,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-3649","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\/3649","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=3649"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/3649\/revisions"}],"predecessor-version":[{"id":3651,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/3649\/revisions\/3651"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/3650"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=3649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=3649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=3649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}