{"id":71815,"date":"2022-12-15T11:16:52","date_gmt":"2022-12-15T04:16:52","guid":{"rendered":"https:\/\/tcvn.gov.vn\/?p=71815"},"modified":"2022-12-15T11:16:54","modified_gmt":"2022-12-15T04:16:54","slug":"ngan-nuoc-dong-mo-kinh-nho-lop-phu-nano-vang","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/ngan-nuoc-dong-mo-kinh-nho-lop-phu-nano-vang\/15\/12\/2022\/","title":{"rendered":"Ng\u0103n n\u01b0\u1edbc \u0111\u1ecdng, m\u1edd k\u00ednh nh\u1edd l\u1edbp ph\u1ee7 nano v\u00e0ng"},"content":{"rendered":"<p style=\"text-align: justify;\"><em><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">M\u1ed9t v\u1eadt li\u1ec7u ph\u1ee7 m\u1edbi t\u1eeb h\u1ea1t nano v\u00e0ng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf t\u1ea1i Th\u1ee5y S\u0129 gi\u00fap ng\u01b0\u1eddi \u0111eo k\u00ednh s\u1ebd kh\u00f4ng b\u1ecb t\u00ecnh tr\u1ea1ng m\u1edd k\u00ednh, hay b\u1ecb n\u01b0\u1edbc \u0111\u1ecdng tr\u00ean k\u00ednh g\u00e2y c\u1ea3n tr\u1edf t\u1ea7m nh\u00ecn.<\/span><\/strong><\/em><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">M\u1edbi \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i ETH Zurich \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t l\u1edbp ph\u1ee7 trong su\u1ed1t si\u00eau m\u1ecfng l\u00e0m t\u1eeb v\u00e0ng c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi th\u00e0nh nhi\u1ec7t. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho k\u00ednh v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c \u0111\u1ec3 ng\u0103n ch\u00fang kh\u1ecfi s\u01b0\u01a1ng m\u00f9. C\u00e1c \u1ee9ng d\u1ee5ng cho l\u1edbp ph\u1ee7 m\u1edbi bao g\u1ed3m k\u00ednh ch\u1eafn gi\u00f3 v\u00e0 k\u00ednh ch\u1eafn gi\u00f3 \u00f4 t\u00f4.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">L\u1edbp ph\u1ee7 n\u00e0y d\u00f9ng m\u1ed9t l\u1edbp h\u1ea1t nano k\u1eb9p gi\u1eefa hai l\u1edbp oxit titan si\u00eau m\u1ecfng. To\u00e0n b\u1ed9 l\u1edbp ph\u1ee7 ch\u1ec9 d\u00e0y 10 nanomet, b\u1eb1ng kho\u1ea3ng 1\/20 \u0111\u1ed9 d\u00e0y c\u1ee7a l\u00e1 v\u00e0ng, theo nghi\u00ean c\u1ee9u do gi\u00e1o s\u01b0 Dimos Poulikakos v\u00e0 Thomas Schutzius c\u00f4ng b\u1ed1 h\u00f4m 12\/12 tr\u00ean t\u1ea1p ch\u00ed Nature Nanotechnology.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">C\u00e1c h\u1ea1t nano h\u00fat nhi\u1ec1u quang ph\u1ed5 h\u1ed3ng ngo\u1ea1i c\u1ee7a \u00e1nh s\u00e1ng truy\u1ec1n t\u1edbi, khi\u1ebfn l\u1edbp ph\u1ee7 n\u00f3ng \u0111\u1ebfn h\u01a1n 8 \u0111\u1ed9 C so v\u1edbi nhi\u1ec7t \u0111\u1ed9 xung quanh. Tuy nhi\u00ean, h\u1ea1t nano h\u1ea5p th\u1ee5 r\u1ea5t \u00edt \u00e1nh sang kh\u1ea3 ki\u1ebfn, khi\u1ebfn l\u1edbp ph\u1ee7 duy tr\u00ec tr\u1ea1ng th\u00e1i trong su\u1ed1t.<\/span><\/p>\n<div class=\"photo_detail\" style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\"><img loading=\"lazy\" class=\"aligncenter\" title=\"\" src=\"http:\/\/media.vietq.vn\/files\/ngoyenhoa\/2022\/12\/14\/49.jpg\" alt=\"\" width=\"616\" height=\"308\" \/><\/span><\/p>\n<h2 class=\"caption_image\" style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">L\u1edbp ph\u1ee7 v\u00e0ng nano c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng k\u00ednh m\u1eaft b\u1ecb m\u1edd do h\u01a1i th\u1edf v\u00e0o m\u00f9a \u0111\u00f4ng\u00a0<\/span><\/h2>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">\u0110\u1eb7c t\u00ednh kh\u00fac x\u1ea1 c\u1ee7a oxit titan t\u0103ng c\u01b0\u1eddng t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a hi\u1ec7u \u1ee9ng nhi\u1ec7t. Ngo\u00e0i ra, l\u1edbp b\u00ean ngo\u00e0i c\u0169ng g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 v\u00e0ng kh\u1ecfi t\u00e1c \u0111\u1ed9ng m\u00e0i m\u00f2n. M\u1ed9t \u0111i\u1ec3m c\u1ed9ng kh\u00e1c l\u00e0 do l\u1edbp v\u00e0ng d\u1eabn \u0111i\u1ec7n, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng nh\u01b0 pin \u0111\u1ec3 l\u00e0m n\u00f3ng l\u1edbp ph\u1ee7 khi kh\u00f4ng c\u00f3 s\u1eb5n \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">So v\u1edbi x\u1ecbt ch\u1ed1ng m\u1edd k\u00ednh t\u00edch h\u1ee3p c\u00e1c ph\u00e2n t\u1eed h\u00fat n\u01b0\u1edbc, l\u1edbp ph\u1ee7 nano v\u00e0ng s\u1ebd ng\u0103n s\u01b0\u01a1ng \u0111\u1ecdng tr\u00ean k\u00ednh ngay t\u1eeb \u0111\u1ea7u. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 2019. Tuy nhi\u00ean, so v\u1edbi l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u1edf th\u1eddi \u0111i\u1ec3m \u0111\u00f3, l\u1edbp ph\u1ee7 m\u1edbi m\u1ecfng, linh ho\u1ea1t v\u00e0 trong h\u01a1n nhi\u1ec1u do h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng h\u1ed3ng ngo\u1ea1i c\u00f3 ch\u1ecdn l\u1ecdc. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng r\u1ea5t \u00edt v\u00e0ng trong l\u1edbp ph\u1ee7 \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed. H\u1ecd v\u1eabn \u0111ang t\u00ecm ki\u1ebfm kim lo\u1ea1i r\u1ebb h\u01a1n \u0111\u1ec3 thay th\u1ebf v\u00e0ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 10pt;\">Ngo\u00e0i ra, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hi\u1ec7n s\u1ebd ph\u00e1t tri\u1ec3n th\u00eam l\u1edbp ph\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c. Trong qu\u00e1 tr\u00ecnh n\u00e0y, h\u1ecd s\u1ebd \u0111i\u1ec1u tra xem li\u1ec7u c\u00e1c kim lo\u1ea1i kh\u00e1c c\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 v\u00e0ng hay kh\u00f4ng. Ngo\u00e0i k\u00ednh m\u1eaft v\u00e0 k\u00ednh ch\u1eafn gi\u00f3, ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1ng s\u01b0\u01a1ng m\u00f9 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf b\u1ea5t c\u1ee9 n\u01a1i n\u00e0o m\u00e0 c\u00e1c v\u1eadt th\u1ec3 v\u1eeba \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng v\u1eeba trong su\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1eeda s\u1ed5, g\u01b0\u01a1ng ho\u1eb7c c\u1ea3m bi\u1ebfn quang h\u1ecdc.<\/span><\/p>\n<p style=\"text-align: right;\"><em>Theo VietQ<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t v\u1eadt li\u1ec7u ph\u1ee7 m\u1edbi t\u1eeb h\u1ea1t nano v\u00e0ng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf t\u1ea1i Th\u1ee5y S\u0129 gi\u00fap ng\u01b0\u1eddi \u0111eo k\u00ednh s\u1ebd kh\u00f4ng b\u1ecb t\u00ecnh tr\u1ea1ng m\u1edd k\u00ednh, hay b\u1ecb n\u01b0\u1edbc \u0111\u1ecdng tr\u00ean k\u00ednh g\u00e2y c\u1ea3n tr\u1edf t\u1ea7m nh\u00ecn. M\u1edbi \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i ETH Zurich \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t l\u1edbp ph\u1ee7 trong [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[],"acf":{"linh-vuc":"C\u00e1c l\u0129nh v\u1ef1c kh\u00e1c"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/71815"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=71815"}],"version-history":[{"count":0,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/71815\/revisions"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=71815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=71815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=71815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}