{"id":9201,"date":"2018-03-22T08:18:34","date_gmt":"2018-03-22T01:18:34","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=9201"},"modified":"2018-04-13T14:31:47","modified_gmt":"2018-04-13T07:31:47","slug":"dung-graphene-de-che-tao-thuoc-nhuom-toc-khong-doc-hai","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/dung-graphene-de-che-tao-thuoc-nhuom-toc-khong-doc-hai\/","title":{"rendered":"D\u00f9ng graphene \u0111\u1ec3 ch\u1ebf t\u1ea1o thu\u1ed1c nhu\u1ed9m t\u00f3c kh\u00f4ng \u0111\u1ed9c h\u1ea1i"},"content":{"rendered":"

M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb tr\u01b0\u1eddng Northwestern University d\u1eabn \u0111\u1ea7u b\u1edfi gi\u00e1o s\u01b0 Jiaxing Huang trong qu\u00e1 tr\u00ecnh khai th\u00e1c c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a\u00a0graphene\u00a0\u0111\u00e3 t\u00ecm ra m\u1ed9t gi\u1ea3i ph\u00e1p gi\u00fap s\u1ea3n xu\u1ea5t\u00a0thu\u1ed1c nhu\u1ed9m t\u00f3c\u00a0\u00edt \u0111\u1ed9c h\u1ea1i h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c nhu\u1ed9m th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Hi\u1ec7n t\u1ea1i, thu\u1ed1c\u00a0nhu\u1ed9m t\u00f3c\u00a0\u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb nh\u1eefng h\u00f3a ch\u1ea5t kh\u00f4ng m\u1ea5y th\u00e2n thi\u1ec7n nh\u01b0 Amoniac v\u00e0 thu\u1ed1c t\u1ea9y. Ch\u00fang \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u201cn\u1ea1y\u201d c\u00e1c m\u1ea3ng x\u1ebfp ch\u1ed3ng l\u00ean nhau t\u1ea1o n\u00ean l\u1edbp v\u1ecf b\u00ean ngo\u00e0i c\u1ee7a s\u1ee3i t\u00f3c, hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1edbp bi\u1ec3u b\u00ec. Khi l\u1edbp v\u1ecf n\u00e0y b\u1ecb h\u1edf ra, c\u00e1c ph\u00e2n t\u1eed m\u00e0u t\u1eeb thu\u1ed1c nhu\u1ed9m c\u00f3 c\u01a1 h\u1ed9i x\u00e2m nh\u1eadp v\u00e0o s\u00e2u b\u00ean trong t\u00f3c, thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 gi\u00fap \u0111\u1ed5i m\u00e0u s\u1ee3i t\u00f3c. Tuy nhi\u00ean, can thi\u1ec7p v\u00e0o bi\u1ec3u b\u00ec nhi\u1ec1u l\u1ea7n m\u1eb7t kh\u00e1c c\u0169ng khi\u1ebfn cho t\u00f3c d\u1ec5 b\u1ecb g\u00e3y r\u1ee5ng h\u01a1n. Trong khi \u0111\u00f3, graphene l\u1ea1i l\u00e0 th\u1ee9 kh\u00f4ng \u0111\u1ed9c v\u00e0 tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc.<\/p>\n

\"\u0110ang<\/span><\/span>\u200b<\/div>\n

T\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf n\u00e0y, Huang v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 c\u1ee7a \u00f4ng \u0111\u00e3 cho ra \u0111\u1eddi lo\u1ea1i thu\u1ed1c nhu\u1ed9m \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb nhi\u1ec1u t\u1ea5m nguy\u00ean li\u1ec7u nh\u1ecf x\u00edu k\u1ebft d\u00ednh v\u1edbi nhau. Khi cho ti\u1ebfp x\u00fac, ch\u00fang s\u1ebd qu\u1ea5n quanh t\u1eebng s\u1ee3i t\u00f3c \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0u v\u00e0 khi \u1ea5y th\u00ec qu\u00e1 tr\u00ecnh nhu\u1ed9m t\u00f3c ho\u00e0n th\u00e0nh. Hi\u1ec7n t\u1ea1i, \u0111i\u1ec3m h\u1ea1n ch\u1ebf l\u00e0 ch\u01b0a c\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn m\u00e0u s\u1eafc v\u00e0 m\u1edbi ch\u1ec9 c\u00f3 c\u00e1c s\u1eafc th\u00e1i kh\u00e1c nhau c\u1ee7a m\u00e0u \u0111en v\u00e0 n\u00e2u b\u1edfi \u0111\u00e2y ch\u00ednh l\u00e0 m\u00e0u t\u1ef1 nhi\u00ean c\u1ee7a graphene.<\/p>\n

\u0110\u1ec3 cho thu\u1ed1c nhu\u1ed9m k\u1ebft d\u00ednh v\u1edbi t\u00f3c th\u00ec c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 pha v\u00e0o h\u1ed7n h\u1ee3p m\u1ed9t lo\u1ea1i polymer v\u00e0 n\u00f3 ho\u00e0n to\u00e0n kh\u00f4ng \u0111\u1ed9c h\u1ea1i. \u0110\u01b0\u1ee3c bi\u1ebft, l\u1edbp thu\u1ed1c nhu\u1ed9m c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i sau kho\u1ea3ng 30 l\u1ea7n b\u1ea1n g\u1ed9i \u0111\u1ea7u tr\u01b0\u1edbc khi b\u1ecb phai m\u00e0u. V\u1ec1 b\u1ea3n ch\u1ea5t, c\u00e1c t\u1ea5m graphene \u0111\u00e3 kh\u00f4ng \u0111\u1ed9c h\u1ea1i nh\u01b0ng h\u01a1n n\u1eefa, ch\u00fang c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1 l\u1edbn so v\u1edbi c\u00e1c ph\u00e2n t\u1eed m\u00e0u \u0111\u01b0\u1ee3c d\u00f9ng trong thu\u1ed1c nhu\u1ed9m th\u00f4ng th\u01b0\u1eddng n\u00ean kh\u00f4ng d\u1ec5 g\u00ec c\u00f3 th\u1ec3 \u0111i xuy\u00ean qua da \u0111\u01b0\u1ee3c.<\/p>\n

Nh\u1edd s\u1eed d\u1ee5ng m\u1ed9t d\u1ea1ng graphene \u0111\u1eb7c bi\u1ec7t n\u00ean gi\u00e1 th\u00e0nh kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 l\u1edbn v\u00e0 qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n nhu\u1ed9m t\u00f3c v\u1edbi s\u1ea3n ph\u1ea9m m\u1edbi \u0111\u01b0\u1ee3c cho l\u00e0 ch\u1ec9 kho\u1ea3ng 10 ph\u00fat.<\/p>\n

Ngu\u1ed3n:\u00a0Gizmodo<\/a><\/i><\/b><\/p>\n

tinhte.vn\u200b<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb tr\u01b0\u1eddng Northwestern University d\u1eabn \u0111\u1ea7u b\u1edfi gi\u00e1o s\u01b0 Jiaxing Huang trong qu\u00e1 tr\u00ecnh khai th\u00e1c c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a\u00a0graphene\u00a0\u0111\u00e3 t\u00ecm ra m\u1ed9t gi\u1ea3i ph\u00e1p gi\u00fap s\u1ea3n xu\u1ea5t\u00a0thu\u1ed1c nhu\u1ed9m t\u00f3c\u00a0\u00edt \u0111\u1ed9c h\u1ea1i h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c nhu\u1ed9m th\u00f4ng th\u01b0\u1eddng. Hi\u1ec7n t\u1ea1i, thu\u1ed1c\u00a0nhu\u1ed9m t\u00f3c\u00a0\u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb […]<\/p>\n","protected":false},"author":18,"featured_media":9202,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-9201","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\/9201","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=9201"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/9201\/revisions"}],"predecessor-version":[{"id":9203,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/9201\/revisions\/9203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/9202"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=9201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=9201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=9201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}