{"id":9463,"date":"2018-04-13T11:00:01","date_gmt":"2018-04-13T04:00:01","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=9463"},"modified":"2018-04-13T11:00:01","modified_gmt":"2018-04-13T04:00:01","slug":"cam-bien-gan-tren-rang-cho-phep-ban-giam-sat-moi-thuc-pham-minh-an-vao","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cam-bien-gan-tren-rang-cho-phep-ban-giam-sat-moi-thuc-pham-minh-an-vao\/","title":{"rendered":"C\u1ea3m bi\u1ebfn g\u1eafn tr\u00ean r\u0103ng cho ph\u00e9p b\u1ea1n gi\u00e1m s\u00e1t m\u1ecdi th\u1ef1c ph\u1ea9m m\u00ecnh \u0103n v\u00e0o"},"content":{"rendered":"

C\u00e1c c\u1ea3m bi\u1ebfn gi\u00e1m s\u00e1t trong th\u1eddi gian th\u1ef1c s\u1ebd cung c\u1ea5p nhi\u1ec1u d\u1eef li\u1ec7u v\u00f4 gi\u00e1 trong b\u1ed1i c\u1ea3nh y t\u1ebf, nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe.<\/h2>\n
Trong nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Advanced Materials, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Tufts \u0111\u00e3 ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng m\u1ed9t c\u1ea3m bi\u1ebfn t\u00ed hon cho ph\u00e9p \u0111\u1ecbnh l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t trong th\u1ef1c ph\u1ea9m b\u1ea1n \u0103n.<\/div>\n
\n

C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean r\u0103ng, c\u1ea3m bi\u1ebfn n\u00e0y cho ph\u00e9p \u0111o l\u01b0\u1ee3ng glucose, mu\u1ed1i v\u00e0 c\u1ed3n m\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u01b0a qua mi\u1ec7ng v\u00e0o \u0111\u01b0\u1eddng ti\u00eau h\u00f3a. N\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi nguy\u00ean l\u00fd t\u01b0\u01a1ng t\u1ef1 m\u1ed9t tr\u1ea1m thu ph\u00ed \u0111\u01b0\u1eddng b\u1ed9 t\u1ef1 \u0111\u1ed9ng v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y t\u1edbi thi\u1ebft b\u1ecb nh\u1eadn.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc cho bi\u1ebft ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i l\u00f5i c\u1ee7a c\u1ea3m bi\u1ebfn, n\u00f3 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 \u0111o \u0111\u01b0\u1ee3c nhi\u1ec1u ch\u1ea5t dinh d\u01b0\u1ee1ng, h\u00f3a ch\u1ea5t v\u00e0 tr\u1ea1ng th\u00e1i sinh l\u00fd kh\u00e1c nhau.<\/p>\n

H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u1ebfn m\u1ed9t t\u01b0\u01a1ng lai m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 d\u00e1n nh\u1eefng c\u1ea3m bi\u1ebfn trong r\u0103ng, k\u1ebft n\u1ed1i v\u1edbi smartphone \u0111\u1ec3 bi\u1ebft m\u00ecnh \u0111\u00e3 \u0103n \u0111\u1ee7 ch\u1ea5t, u\u1ed1ng qu\u00e1 nhi\u1ec1u r\u01b0\u1ee3u th\u1eadm, ch\u00ed ph\u00e1t hi\u1ec7n d\u01b0 l\u01b0\u1ee3ng thu\u1ed1c tr\u1eeb s\u00e2u ho\u1eb7c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i trong th\u1ef1c ph\u1ea9m.<\/p>\n

\n
\"<\/div>\n
\n

C\u1ea3m bi\u1ebfn g\u1eafn tr\u00ean r\u0103ng cho ph\u00e9p b\u1ea1n gi\u00e1m s\u00e1t m\u1ecdi th\u1ef1c ph\u1ea9m m\u00ecnh \u0103n v\u00e0o<\/em><\/p>\n<\/div>\n<\/div>\n

Tr\u01b0\u1edbc \u0111\u00e2y, c\u0169ng \u0111\u00e3 t\u1eebng c\u00f3 c\u00e1c thi\u1ebft b\u1ecb theo d\u00f5i ch\u1ebf \u0111\u1ed9 \u0103n nh\u1eafm \u0111\u1ebfn vi\u1ec7c \u0111\u1ecbnh l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m b\u1ea1n \u0103n v\u00e0o. Tuy nhi\u00ean, \u0111i\u1ec3m y\u1ebfu c\u1ee7a ch\u00fang l\u00e0 k\u00edch c\u1ee1 c\u1ed3ng k\u1ec1nh, c\u1ea7n d\u00e2y k\u1ebft n\u1ed1i ho\u1eb7c \u0111\u1ed9 b\u1ec1n k\u00e9m do c\u1ea3m bi\u1ebfn ph\u00e2n h\u1ee7y nhanh ch\u00f3ng trong m\u00f4i tr\u01b0\u1eddng ti\u00eau h\u00f3a.<\/p>\n

Kh\u1eafc ph\u1ee5c t\u1ea5t c\u1ea3 c\u00e1c b\u1ea5t ti\u1ec7n n\u00e0y, c\u00e1c k\u1ef9 s\u01b0 t\u1ea1i \u0110\u1ea1i h\u1ecdc Tufts \u0111\u00e3 t\u1ea1o ra m\u1ed9t c\u1ea3m bi\u1ebfn c\u00f3 k\u00edch th\u01b0\u1edbc ch\u1ec9 2mm x 2mm. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o r\u0103ng, thu th\u1eadp th\u00f4ng tin dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m v\u00e0 truy\u1ec1n kh\u00f4ng d\u00e2y th\u00f4ng tin n\u00e0y t\u1edbi thi\u1ebft b\u1ecb theo d\u00f5i th\u00f4ng qua \u0111\u00e1p \u1ee9ng s\u00f3ng v\u00f4 tuy\u1ebfn. V\u1ec1 m\u1eb7t nguy\u00ean l\u00fd, n\u00f3 gi\u1ed1ng nh\u01b0 c\u00e1ch m\u1ed9t tr\u1ea1m thu ph\u00ed \u0111\u01b0\u1eddng b\u1ed9 t\u1ef1 \u0111\u1ed9ng gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng xe c\u1ed9.<\/p>\n

C\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb ba l\u1edbp: 2 l\u1edbp v\u00e0ng h\u00ecnh vu\u00f4ng k\u1eb9p m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u ph\u1ea3n \u1ee9ng sinh h\u1ecdc \u1edf gi\u1eefa. L\u1edbp ph\u1ea3n \u1ee9ng n\u00e0y h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng ho\u1eb7c c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c trong th\u1ee9c \u0103n. Ph\u1ed1i h\u1ee3p v\u1edbi nhau, ba l\u1edbp ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0103ng-ten nh\u1ecf, thu th\u1eadp v\u00e0 truy\u1ec1n s\u00f3ng v\u00f4 tuy\u1ebfn \u1edf c\u00e1c t\u1ea7n s\u1ed1 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i th\u1ee9c \u0103n.<\/p>\n

\u0110\u1ea7u ti\u00ean, m\u1ed9t s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u01b0\u1ee3c ph\u00e1t trong qu\u00e1 tr\u00ecnh b\u1ea1n \u0103n u\u1ed1ng. Khi s\u00f3ng n\u00e0y \u0111i v\u00e0o mi\u1ec7ng v\u00e0 ch\u1ea1m t\u1edbi c\u1ea3m bi\u1ebfn, m\u1ed9t ph\u1ea7n c\u1ee7a n\u00f3 b\u1ecb ti\u00eau bi\u1ebfn v\u00e0 ph\u1ea7n c\u00f2n l\u1ea1i truy\u1ec1n d\u1ed9i ng\u01b0\u1ee3c l\u1ea1i. N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t v\u1eadt m\u00e0u xanh h\u1ea5p th\u1ee5 c\u00e1c b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng \u0111\u1ecf, v\u00e0 ph\u1ea3n chi\u1ebfu l\u1ea1i b\u01b0\u1edbc s\u00f3ng m\u00e0u xanh v\u00e0o m\u1eaft ch\u00fang ta. \u0110i\u1ec1u n\u00e0y cho ch\u00fang ta bi\u1ebft v\u1eadt \u0111\u00f3 c\u00f3 m\u00e0u xanh.<\/p>\n

Tuy nhi\u00ean, b\u1ed9 c\u1ea3m bi\u1ebfn g\u1eafn v\u00e0o r\u0103ng c\u1ee7a \u0110\u1ea1i h\u1ecdc Tufts c\u00f3 th\u1ec3 thay \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a n\u00f3. V\u00ed d\u1ee5, n\u1ebfu l\u1edbp ph\u1ea3n \u1ee9ng sinh h\u1ecdc \u1edf trung t\u00e2m nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c mu\u1ed1i v\u00e0 ethanol, t\u00ednh ch\u1ea5t \u0111i\u1ec7n c\u1ee7a n\u00f3 s\u1ebd thay \u0111\u1ed5i theo c\u00e1ch kh\u00e1c nhau, l\u00e0m cho c\u1ea3m bi\u1ebfn h\u1ea5p th\u1ee5 v\u00e0 truy\u1ec1n m\u1ed9t d\u1ea3i s\u00f3ng v\u00f4 tuy\u1ebfn kh\u00e1c nhau v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n

\u0110\u00f3 l\u00e0 c\u00e1ch m\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 \u0111o l\u01b0\u1eddng.<\/p>\n

Ti\u1ebfn s\u0129 Fiorenzo Omenetto, t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Tufts cho bi\u1ebft: “V\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 thay \u0111\u1ed5i l\u1edbp ph\u1ea3n \u1ee9ng sinh h\u1ecdc trong c\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y \u0111\u1ec3 nh\u1eafm \u0111\u1ebfn c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c nhau<\/i>\u201d. Ch\u1ec9 c\u1ea7n s\u1ef1 s\u00e1ng t\u1ea1o, s\u1ee9c m\u1ea1nh c\u1ee7a chi\u1ebfc c\u1ea3m bi\u1ebfn n\u00e0y kh\u00f4ng th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n.<\/p>\n

“Ch\u00fang t\u00f4i \u0111\u00e3 m\u1edf r\u1ed9ng c\u00f4ng ngh\u1ec7 RFID [nh\u1eadn di\u1ec7n s\u00f3ng v\u00f4 tuy\u1ebfn] v\u1edbi m\u1ed9t g\u00f3i c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng \u0111\u1ecdc v\u00e0 truy\u1ec1n th\u00f4ng tin v\u1ec1 m\u00f4i tr\u01b0\u1eddng c\u1ee7a n\u00f3, cho d\u00f9 n\u00f3 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean r\u0103ng, da, hay b\u1ea5t k\u1ef3 b\u1ec1 m\u1eb7t n\u00e0o kh\u00e1c<\/i>“, Ti\u1ebfn s\u0129 Fiorenzo Omenetto n\u00f3i.<\/p>\n

C\u00e1c c\u1ea3m bi\u1ebfn gi\u00e1m s\u00e1t trong th\u1eddi gian th\u1ef1c s\u1ebd cung c\u1ea5p nhi\u1ec1u d\u1eef li\u1ec7u v\u00f4 gi\u00e1 trong b\u1ed1i c\u1ea3nh y t\u1ebf, nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe.<\/p>\n

Tham kh\u1ea3o\u00a0Techxplore<\/i><\/strong><\/p>\n

Ngu\u1ed3n: genk.vn<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c c\u1ea3m bi\u1ebfn gi\u00e1m s\u00e1t trong th\u1eddi gian th\u1ef1c s\u1ebd cung c\u1ea5p nhi\u1ec1u d\u1eef li\u1ec7u v\u00f4 gi\u00e1 trong b\u1ed1i c\u1ea3nh y t\u1ebf, nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng v\u00e0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe. Trong nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Advanced Materials, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Tufts \u0111\u00e3 ph\u00e1t tri\u1ec3n […]<\/p>\n","protected":false},"author":18,"featured_media":9464,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-9463","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\/9463","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=9463"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/9463\/revisions"}],"predecessor-version":[{"id":9705,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/9463\/revisions\/9705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/9464"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=9463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=9463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=9463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}