{"id":31005,"date":"2021-12-09T08:54:00","date_gmt":"2021-12-09T01:54:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=31005"},"modified":"2022-02-11T09:01:10","modified_gmt":"2022-02-11T02:01:10","slug":"be-mat-mem-giup-nuoc-khong-dong-bang-o-44-do-c","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/be-mat-mem-giup-nuoc-khong-dong-bang-o-44-do-c\/","title":{"rendered":"B\u1ec1 m\u1eb7t m\u1ec1m gi\u00fap n\u01b0\u1edbc kh\u00f4ng \u0111\u00f3ng b\u0103ng \u1edf -44 \u0111\u1ed9 C"},"content":{"rendered":"\n

Trong th\u00ed nghi\u1ec7m c\u1ee7a \u0110\u1ea1i h\u1ecdc Houston, nh\u1eefng gi\u1ecdt n\u01b0\u1edbc r\u1ed9ng v\u00e0i nanomet v\u1eabn duy tr\u00ec d\u1ea1ng l\u1ecfng \u1edf m\u1ee9c nhi\u1ec7t th\u1ea5p h\u01a1n \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n

\"Nh\u1eefng
Nh\u1eefng gi\u1ecdt n\u01b0\u1edbc nh\u1ecf c\u00f3 th\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i l\u1ecfng d\u01b0\u1edbi \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng th\u00f4ng th\u01b0\u1eddng nh\u1edd ti\u1ebfp x\u00fac v\u1edbi m\u1ed9t b\u1ec1 m\u1eb7t m\u1ec1m. \u1ea2nh: \u0110\u1ea1i h\u1ecdc Houston<\/em><\/figcaption><\/figure><\/div>\n\n\n\n

N\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u00f3ng b\u0103ng \u1edf 0 \u0111\u1ed9 C. Tuy nhi\u00ean, th\u00ed nghi\u1ec7m m\u1edbi c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Houston cho th\u1ea5y nh\u1eefng gi\u1ecdt n\u01b0\u1edbc nh\u1ecf c\u00f3 th\u1ec3 duy tr\u00ec d\u1ea1ng l\u1ecfng \u1edf m\u1ee9c nhi\u1ec7t th\u1ea5p t\u1edbi -44 \u0111\u1ed9 C n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t m\u1ec1m, New Atlas<\/em> h\u00f4m 7\/12 \u0111\u01b0a tin. Nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature<\/em>.<\/p>\n\n\n\n

\u0110i\u1ec3m \u0111\u00f3ng b\u0103ng c\u1ee7a n\u01b0\u1edbc l\u00e0 \u0111i\u1ec3m m\u00e0 ph\u00e2n t\u1eed n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u \u0111\u00f4ng c\u1ee9ng l\u1ea1i. Nh\u1eefng ph\u00e2n t\u1eed \u0111\u1ea7u ti\u00ean chuy\u1ec3n \u0111\u1ed5i l\u00e0 nh\u00f3m ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed l\u1ea1nh \u1edf b\u1ec1 m\u1eb7t. C\u00e1c tinh th\u1ec3 b\u0103ng do ch\u00fang t\u1ea1o th\u00e0nh l\u1ea1i th\u00fac \u0111\u1ea9y c\u00e1c ph\u00e2n t\u1eed l\u00e2n c\u1eadn \u0111\u00f4ng c\u1ee9ng. Qu\u00e1 tr\u00ecnh n\u00e0y ti\u1ebfp di\u1ec5n cho \u0111\u1ebfn khi to\u00e0n b\u1ed9 kh\u1ed1i n\u01b0\u1edbc tr\u1edf th\u00e0nh b\u0103ng.<\/p>\n\n\n\n

M\u1ed9t gi\u1ecdt n\u01b0\u1edbc b\u1ea5t k\u1ef3 s\u1ebd \u0111\u00f3ng b\u0103ng \u1edf \u0111i\u1ec3m n\u00e0o \u0111\u00f3 trong kho\u1ea3ng 0 \u0111\u1ed9 C \u0111\u1ebfn -38 \u0111\u1ed9 C. Tuy nhi\u00ean, nghi\u00ean c\u1ee9u m\u1edbi \u0111\u00e3 v\u01b0\u1ee3t qua ng\u01b0\u1ee1ng n\u00e0y. \u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 lo\u1ea1i b\u1ec1 m\u1eb7t m\u00e0 n\u01b0\u1edbc ti\u1ebfp x\u00fac, nh\u00f3m nh\u00e0 khoa h\u1ecdc cho bi\u1ebft. C\u00e1c tinh th\u1ec3 b\u0103ng d\u1ec5 d\u00e0ng h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t c\u1ee9ng, nh\u01b0ng nh\u1eefng b\u1ec1 m\u1eb7t m\u1ec1m nh\u01b0 d\u1ea7u ho\u1eb7c gel c\u00f3 th\u1ec3 k\u00ecm h\u00e3m s\u1ef1 h\u00ecnh th\u00e0nh n\u00e0y l\u00e2u h\u01a1n. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c gi\u1ecdt nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i l\u1ecfng l\u00e2u h\u01a1n gi\u1ecdt l\u1edbn.<\/p>\n\n\n\n

\u0110\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1eeb n\u01b0\u1edbc sang b\u0103ng, nh\u00f3m chuy\u00ean gia ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m v\u1edbi nh\u1eefng gi\u1ecdt n\u01b0\u1edbc ch\u1ec9 r\u1ed9ng 2 nanomet, trong khi k\u00edch th\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng l\u00e0 kho\u1ea3ng 100 nanomet. H\u1ecd d\u1ed3n n\u01b0\u1edbc v\u00e0o nh\u1eefng l\u1ed7 r\u1ed7ng c\u1ee7a m\u1ed9t t\u1ea5m m\u00e0ng l\u00e0m t\u1eeb oxit nh\u00f4m anode h\u00f3a (ph\u1ee7 l\u00ean kim lo\u1ea1i m\u1ed9t l\u1edbp oxit b\u1ea3o v\u1ec7). C\u00e1c gi\u1ecdt nano \u0111\u01b0\u1ee3c bao b\u1ecdc trong d\u1ea7u octane \u0111\u1ec3 gi\u1eef cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac lu\u00f4n “m\u1ec1m”.<\/p>\n\n\n\n

“Nghi\u00ean c\u1ee9u nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng b\u0103ng c\u1ee7a nh\u1eefng gi\u1ecdt n\u01b0\u1edbc ch\u1ec9 r\u1ed9ng v\u00e0i nanomet t\u1eebng l\u00e0 th\u00e1ch th\u1ee9c ch\u01b0a c\u00f3 l\u1eddi gi\u1ea3i. Gi\u1edd \u0111\u00e2y, qua nh\u1eefng c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng m\u1edbi, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u s\u1ef1 \u0111\u00f3ng b\u0103ng c\u1ee7a nh\u1eefng gi\u1ecdt n\u01b0\u1edbc t\u1eeb quy m\u00f4 micromet xu\u1ed1ng c\u00f2n 2 nanomet”, Hadi Ghasemi, th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u, cho bi\u1ebft.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t tri\u1ec3n nh\u1eefng bi\u1ec7n ph\u00e1p m\u1edbi \u0111\u1ec3 gi\u1ea3m s\u1ef1 h\u00ecnh th\u00e0nh b\u0103ng \u1edf b\u1ec1 m\u1eb7t m\u00e1y bay, turbine gi\u00f3 ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kh\u00e1c, \u0111\u1ed3ng th\u1eddi gi\u00fap c\u1ea3i ti\u1ebfn h\u1ec7 th\u1ed1ng b\u1ea3o qu\u1ea3n l\u1ea1nh cho th\u1ef1c ph\u1ea9m ho\u1eb7c m\u00f4 m\u00e0 kh\u00f4ng ph\u00e1 h\u1ee7y t\u1ebf b\u00e0o khi tinh th\u1ec3 b\u0103ng h\u00ecnh th\u00e0nh.<\/p>\n\n\n\n

Thu Th\u1ea3o<\/strong><\/p>\n\n\n\n

https:\/\/vnexpress.net\/be-mat-mem-giup-nuoc-khong-dong-bang-o-44-do-c-4399695.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong th\u00ed nghi\u1ec7m c\u1ee7a \u0110\u1ea1i h\u1ecdc Houston, nh\u1eefng gi\u1ecdt n\u01b0\u1edbc r\u1ed9ng v\u00e0i nanomet v\u1eabn duy tr\u00ec d\u1ea1ng l\u1ecfng \u1edf m\u1ee9c nhi\u1ec7t th\u1ea5p h\u01a1n \u0111i\u1ec3m \u0111\u00f3ng b\u0103ng th\u00f4ng th\u01b0\u1eddng. N\u01b0\u1edbc th\u01b0\u1eddng \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u00f3ng b\u0103ng \u1edf 0 \u0111\u1ed9 C. Tuy nhi\u00ean, th\u00ed nghi\u1ec7m m\u1edbi c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Houston cho th\u1ea5y nh\u1eefng […]<\/p>\n","protected":false},"author":23,"featured_media":31006,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-31005","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\/31005","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=31005"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31005\/revisions"}],"predecessor-version":[{"id":31007,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31005\/revisions\/31007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/31006"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=31005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=31005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=31005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}