{"id":27652,"date":"2020-04-14T16:54:00","date_gmt":"2020-04-14T09:54:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27652"},"modified":"2021-11-22T10:19:34","modified_gmt":"2021-11-22T03:19:34","slug":"vat-lieu-nano-oxit-kim-loai-lang-dong-tren-vai-co-the-lam-sach-vi-khuan","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/vat-lieu-nano-oxit-kim-loai-lang-dong-tren-vai-co-the-lam-sach-vi-khuan\/","title":{"rendered":"V\u1eacT LI\u1ec6U NANO OXIT KIM LO\u1ea0I L\u1eaeNG \u0110\u1eccNG TR\u00caN V\u1ea2I C\u00d3 TH\u1ec2 L\u00c0M S\u1ea0CH VI KHU\u1ea8N"},"content":{"rendered":"\n

Trong n\u1ed7 l\u1ef1c ch\u1ebf t\u1ea1o c\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1ed9 nh\u1ea1y cao \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng \u0111\u01b0\u1eddng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea5u hi\u1ec7u s\u1ef1 s\u1ed1ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, Sonal Padalkar t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Iowa \u0111\u00e3 t\u00ecm ra c\u00e1ch l\u1eafng \u0111\u1ecdng v\u1eadt li\u1ec7u nano tr\u00ean v\u1ea3i v\u00e0 gi\u1ea5y.<\/p>\n\n\n\n

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

V\u1eadt li\u1ec7u nano oxit kim lo\u1ea1i n\u00e0y bao g\u1ed3m oxit k\u1ebdm, oxit xeri v\u00e0 oxit \u0111\u1ed3ng \u0111\u1ec1u \u1edf quy m\u00f4 nh\u1ecf c\u1ee1 m\u1ed9t ph\u1ea7n t\u1ef7 c\u1ee7a m\u1ed9t m\u00e9t, c\u00f2n c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1ng khu\u1ea9n. V\u1eadt li\u1ec7u nano t\u00e1c \u0111\u1ed9ng m\u1ea1nh \u0111\u1ebfn c\u00e1c vi khu\u1ea9n, \u0111\u00e2m th\u1ee7ng th\u00e0nh t\u1ebf b\u00e0o c\u1ee7a vi khu\u1ea9n \u0111\u01a1n b\u00e0o, khi\u1ebfn ch\u00fang t\u1eed vong. V\u1eadt li\u1ec7u nano n\u00e0y khi \u0111\u01b0\u1ee3c l\u1eafng \u0111\u1ecdng tr\u00ean v\u1ea3i, c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh t\u00e1c nh\u00e2n kh\u1eed tr\u00f9ng hi\u1ec7u qu\u1ea3, kh\u00f4ng ch\u1ee9a h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n

“C\u00e1c nghi\u00ean c\u1ee9u kh\u00e1ng khu\u1ea9n hi\u1ec7n nay c\u1ee7a ch\u00fang t\u00f4i c\u00f3 \u00fd ngh\u0129a r\u1ea5t l\u1edbn<\/em>“, Padalkar n\u00f3i. “Ch\u00fang c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng tr\u00ean ph\u1ea1m vi r\u1ed9ng, t\u1eeb cu\u1ed9c s\u1ed1ng th\u01b0\u1eddng nh\u1eadt cho \u0111\u1ebfn nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 cho c\u00e1c ph\u00f2ng ph\u1eabu thu\u1eadt trong b\u1ec7nh vi\u1ec7n<\/em>“.<\/p>\n\n\n\n

B\u00e0 Padalkar \u0111\u00e3 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u nano oxit kim lo\u1ea1i l\u00e0m ch\u1ea5t kh\u00e1ng khu\u1ea9n trong kho\u1ea3ng 8 th\u00e1ng. T\u1eeb n\u0103m 2018, b\u00e0 \u0111\u00e3 nghi\u00ean c\u1ee9u c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ec3 s\u1eed d\u1ee5ng trong nhi\u1ec1u lo\u1ea1i c\u1ea3m bi\u1ebfn sinh h\u1ecdc. B\u00ean c\u1ea1nh \u0111\u00f3, b\u00e0 \u0111\u00e3 t\u00ecm ra c\u00e1ch ph\u00e1t tri\u1ec3n c\u1ea5u tr\u00fac nano c\u1ee7a oxit kim lo\u1ea1i tr\u00ean v\u1ea3i v\u00e0 gi\u1ea5y r\u1ebb ti\u1ec1n, nh\u1eb9 v\u00e0 linh ho\u1ea1t. C\u00e1c k\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o n\u00e0y d\u1ef1a v\u00e0o s\u1ef1 l\u1eafng \u0111\u1ecdng \u0111i\u1ec7n h\u00f3a – \u00e1p \u0111i\u1ec7n v\u00e0o v\u1ea3i ho\u1eb7c gi\u1ea5y \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng dung d\u1ecbch c\u00f3 ch\u1ee9a ti\u1ec1n ch\u1ea5t cho c\u00e1c oxit kim lo\u1ea1i. Th\u1eed nghi\u1ec7m cho th\u1ea5y c\u00e1c c\u1ea5u tr\u00fac nano ph\u00f9 h\u1ee3p, \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ea1nh m\u1ebd. C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng cho c\u00e1c b\u1ec1 m\u1eb7t l\u1edbn v\u00e0 thu nh\u1ecf xu\u1ed1ng cho s\u1ee3i \u0111\u01a1n.<\/p>\n\n\n\n

C\u0169ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n kh\u00e1c, nghi\u00ean c\u1ee9u n\u00e0y v\u1eabn c\u00f2n nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p. “H\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc, m\u1eadt \u0111\u1ed9 c\u1ee7a v\u1eadt li\u1ec7u nano ra sao l\u00e0 l\u00fd t\u01b0\u1edfng cho nghi\u00ean c\u1ee9u?<\/em>“, Padalkar n\u00f3i. “\u0110i\u1ec7n t\u00edch b\u1ec1 m\u1eb7t n\u00e0o s\u1ebd l\u00e0 t\u1ed1i \u01b0u tr\u00ean v\u1eadt li\u1ec7u nano \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi vi khu\u1ea9n c\u00f3 th\u1ec3 di\u1ec5n ra? Th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a v\u1eadt li\u1ec7u nano n\u00e0y l\u00e0m ch\u1ea5t kh\u00e1ng khu\u1ea9n l\u00e0 bao l\u00e2u?<\/em>“.<\/p>\n\n\n\n

Trong b\u1ed1i c\u1ea3nh d\u1ecbch b\u1ec7nh Covid-19 m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean ph\u1ea3i r\u1eeda tay, gi\u00e3n c\u00e1ch x\u00e3 h\u1ed9i v\u00e0 t\u00ecm ki\u1ebfm n\u01b0\u1edbc r\u1eeda tay di\u1ec7t khu\u1ea9n, th\u00ec ch\u1eafc ch\u1eafn r\u1ea5t c\u1ea7n c\u00f3 t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1ng khu\u1ea9n. V\u1ea3i v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y kh\u00e1ng khu\u1ea9n \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o m\u1edbi, c\u00f3 th\u1ec3 h\u1eefu \u00edch trong nh\u00e0, trong b\u1ec7nh vi\u1ec7n v\u00e0 ph\u00f2ng kh\u00e1m, t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c v\u00e0 tr\u01b0\u1eddng h\u1ecdc v\u00e0 xung quanh c\u00e1c n\u00f4ng tr\u1ea1i.<\/p>\n\n\n\n

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

theo https:\/\/phys.org\/news\/2020-04-metal-oxide-nanomaterials-deposited-microbes.html, 8\/4\/2020<\/em><\/p>\n\n\n\n

https:\/\/vista.gov.vn\/news\/khoa-hoc-ky-thuat-va-cong-nghe\/vat-lieu-nano-oxit-kim-loai-lang-dong-tren-vai-co-the-lam-sach-vi-khuan-1719.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong n\u1ed7 l\u1ef1c ch\u1ebf t\u1ea1o c\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1ed9 nh\u1ea1y cao \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng \u0111\u01b0\u1eddng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea5u hi\u1ec7u s\u1ef1 s\u1ed1ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, Sonal Padalkar t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Iowa \u0111\u00e3 t\u00ecm ra c\u00e1ch l\u1eafng \u0111\u1ecdng v\u1eadt li\u1ec7u nano tr\u00ean v\u1ea3i v\u00e0 gi\u1ea5y. V\u1eadt li\u1ec7u nano […]<\/p>\n","protected":false},"author":25,"featured_media":29657,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27652","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\/27652","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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27652"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27652\/revisions"}],"predecessor-version":[{"id":30326,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27652\/revisions\/30326"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29657"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}