{"id":31551,"date":"2022-08-17T15:34:00","date_gmt":"2022-08-17T08:34:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=31551"},"modified":"2022-08-22T15:37:24","modified_gmt":"2022-08-22T08:37:24","slug":"xop-graphene-nano-loc-nuoc-thai-cong-nghiep-hieu-qua","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/xop-graphene-nano-loc-nuoc-thai-cong-nghiep-hieu-qua\/","title":{"rendered":"X\u1ed1p graphene nano l\u1ecdc n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p hi\u1ec7u qu\u1ea3"},"content":{"rendered":"\n

C\u00e1c k\u1ef9 s\u01b0 t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Vienna, \u00c1o \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u composite m\u1edbi, \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m b\u1ed9 l\u1ecdc c\u00f3 hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 kh\u1ecfi n\u01b0\u1edbc. H\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng “x\u1ed1p nano<\/em>” si\u00eau l\u1ed7 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u1ed9t t\u1ea5m graphene.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u0110i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a b\u1ed9 l\u1ecdc n\u1eb1m \u1edf m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khung h\u1eefu c\u01a1 c\u1ed9ng h\u00f3a tr\u1ecb (COF). C\u00e1c c\u1ea5u tr\u00fac n\u00e0y c\u1ef1c k\u1ef3 x\u1ed1p, t\u1ea1o ra di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn trong m\u1ed9t kh\u00f4ng gian nh\u1ecf, c\u00f3 ngh\u0129a l\u00e0 ch\u00fang b\u00e1m d\u00ednh t\u1ed1t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn ph\u00e2n t\u1eed. C\u00e1c v\u1eadt li\u1ec7u li\u00ean quan \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khung kim lo\u1ea1i-h\u1eefu c\u01a1 (MOF) \u0111ang \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u d\u00f9ng \u0111\u1ec3 thu gi\u1eef cacbon, kh\u1eed mu\u1ed1i ho\u1eb7c khai th\u00e1c n\u01b0\u1edbc u\u1ed1ng t\u1eeb kh\u00f4ng kh\u00ed lo\u00e3ng v\u00e0 COF c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t b\u1ed9 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n

Trong nghi\u00ean c\u1ee9u m\u1edbi, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eadp trung s\u1eed d\u1ee5ng COF \u0111\u1ec3 lo\u1ea1i b\u1ecf thu\u1ed1c nhu\u1ed9m h\u1eefu c\u01a1 kh\u1ecfi n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn trong n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ed9c h\u1ea1i v\u00e0 g\u00e2y ung th\u01b0, ch\u01b0a k\u1ec3 l\u00e0 kh\u00f3 lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh COF \u0111\u1ec3 n\u00f3 gi\u1eef l\u1ea1i m\u1ed9t c\u00e1ch c\u00f3 ch\u1ecdn l\u1ecdc c\u00e1c ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m h\u1eefu c\u01a1. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c l\u1ed7 c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p dao \u0111\u1ed9ng t\u1eeb 0,8 \u0111\u1ebfn 1,6 nanomet v\u00e0 t\u1ea1o ra b\u1ec1 m\u1eb7t mang \u0111i\u1ec7n t\u00edch \u00e2m \u0111\u1ec3 thu h\u00fat c\u00e1c ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng.<\/p>\n\n\n\n

Tuy nhi\u00ean, c\u00f3 m\u1ed9t r\u00e0n c\u1ea3n c\u1ea7n kh\u1eafc ph\u1ee5c. Khi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf d\u1ea1ng b\u1ed9t, c\u00e1c l\u1ed7 r\u1ed7ng \u1edf r\u00eca b\u00ean ngo\u00e0i tr\u01b0\u1edbc ti\u00ean s\u1ebd \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng c\u00e1c ph\u00e2n t\u1eed, khi\u1ebfn nh\u1eefng l\u1ed7 \u1edf gi\u1eefa v\u1eabn c\u00f2n r\u1ed7ng v\u00e0 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 kh\u00f4ng c\u00f3 \u00edch. V\u00ec v\u1eady, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm c\u00e1ch ph\u00e1t tri\u1ec3n COF b\u1eb1ng c\u00e1ch g\u1eafn COF tr\u00ean m\u1ed9t t\u1ea5m graphene. K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng l\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp COF d\u00e0y hai nanomet tr\u00ean m\u1ed9t l\u1edbp graphene \u0111\u01a1n nguy\u00ean t\u1eed, l\u00e0m t\u0103ng t\u1ed1i \u0111a c\u00f4ng su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u trong vi\u1ec7c gi\u1eef l\u1ea1i c\u00e1c ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m h\u1eefu c\u01a1. B\u1ea3n th\u00e2n graphene c\u00f3 c\u00e1c l\u1ed7 r\u1ed7ng kh\u00e1 l\u1edbn, cho ph\u00e9p n\u01b0\u1edbc ch\u1ea3y qua nhanh ch\u00f3ng trong khi COF ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft: \u201cC\u00e1c l\u1ed7 x\u1ed1p l\u1edbn c\u1ee7a m\u1ea1ng l\u01b0\u1edbi graphene k\u1ebft h\u1ee3p v\u1edbi l\u1edbp COF si\u00eau m\u1ecfng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c v\u1ecb tr\u00ed h\u1ea5p ph\u1ee5 cho ph\u00e9p x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111\u1eb7c bi\u1ec7t nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3<\/em>\u201d.<\/p>\n\n\n\n

Theo c\u00e1c t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u, k\u1ef9 thu\u1eadt n\u00e0y c\u0169ng kh\u00e1 r\u1ebb v\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng nhi\u1ec1u graphene. Ngo\u00e0i ra, c\u00f3 th\u1ec3 l\u00e0m s\u1ea1ch v\u00e0 t\u00e1i s\u1eed d\u1ee5ng COF. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Angewandte Chemie<\/em>.<\/p>\n\n\n\n

N.P.D (NASATI<\/em>)<\/strong><\/p>\n\n\n\n

https:\/\/www.vista.gov.vn\/news\/cac-linh-vuc-khoa-hoc-va-cong-nghe\/xop-graphene-nano-loc-nuoc-thai-cong-nghiep-hieu-qua-5374.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c k\u1ef9 s\u01b0 t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Vienna, \u00c1o \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u composite m\u1edbi, \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m b\u1ed9 l\u1ecdc c\u00f3 hi\u1ec7u qu\u1ea3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 kh\u1ecfi n\u01b0\u1edbc. H\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng “x\u1ed1p nano” si\u00eau l\u1ed7 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u1ed9t t\u1ea5m graphene. \u0110i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a […]<\/p>\n","protected":false},"author":23,"featured_media":31552,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-31551","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\/31551","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=31551"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31551\/revisions"}],"predecessor-version":[{"id":31553,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31551\/revisions\/31553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/31552"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=31551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=31551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=31551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}