{"id":5769,"date":"2017-04-28T18:15:30","date_gmt":"2017-04-28T11:15:30","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5769"},"modified":"2017-10-03T11:39:32","modified_gmt":"2017-10-03T04:39:32","slug":"qua-trinh-quang-hop-nhan-tao-bien-khi-nha-kinh-thanh-khong-khi-sach","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/qua-trinh-quang-hop-nhan-tao-bien-khi-nha-kinh-thanh-khong-khi-sach\/","title":{"rendered":"Qu\u00e1 tr\u00ecnh quang h\u1ee3p nh\u00e2n t\u1ea1o bi\u1ebfn kh\u00ed nh\u00e0 k\u00ednh th\u00e0nh kh\u00f4ng kh\u00ed s\u1ea1ch"},"content":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u00ecm ra ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh quang h\u1ee3p nh\u00e2n t\u1ea1o nh\u1edd v\u00e0o m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p m\u1edbi. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n n\u0103ng, \u0111\u1ed3ng th\u1eddi bi\u1ebfn kh\u00ed nh\u00e0 k\u00ednh th\u00e0nh kh\u00f4ng kh\u00ed s\u1ea1ch.<\/strong><\/p>\n

\"\"<\/p>\n

Nh\u00e0 nghi\u00ean c\u1ee9u Fernando Uribe-Romo gi\u1edbi thi\u1ec7u v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p m\u1edbi c\u1ee7a m\u00ecnh v\u1edbi \u00e1nh s\u00e1ng m\u00e0u xanh nh\u00e2n t\u1ea1o, n\u00f3 h\u1ea5p th\u1ee5 v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc gi\u1ed1ng nh\u01b0 quang h\u1ee3p.<\/p>\n

Gi\u00e1o s\u01b0 Fernando Uribe Romo t\u1edbi t\u1eeb \u0110\u1ea1i h\u1ecdc Central Florida, cho bi\u1ebft \u201ctheo quan \u0111i\u1ec3m khoa h\u1ecdc, vi\u1ec7c t\u1ea1o ra c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ch\u1ec9 h\u1ea5p th\u1ee5 m\u1ed9t m\u00e0u s\u1eafc \u00e1nh s\u00e1ng nh\u1ea5t \u0111\u1ecbnh l\u00e0 h\u1ebft s\u1ee9c kh\u00f3 kh\u0103n, tuy nhi\u00ean, tr\u00ean quan \u0111i\u1ec3m x\u00e3 h\u1ed9i th\u00ec ch\u00fang t\u00f4i \u0111ang g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng ngh\u1ec7 gi\u00fap gi\u1ea3m kh\u00ed nh\u00e0 k\u00ednh\u201d.<\/p>\n

Gi\u00e1o s\u01b0 Uribe Romo v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u MOF \u2013 \u0111\u00e2y l\u00e0 m\u1ed9t d\u1ea1ng v\u1eadt li\u1ec7u khung c\u01a1 \u2013 kim. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc bi\u1ebfn CO2 th\u00e0nh m\u1ed9t lo\u1ea1i h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c \u0111\u01a1n gi\u1ea3n v\u00e0 an to\u00e0n h\u01a1n.<\/p>\n

Tr\u01b0\u1edbc \u0111\u00f3 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 s\u1eed d\u1ee5ng lo\u1ea1i v\u1eadt li\u1ec7u MOF nh\u01b0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng x\u1ea3y ra ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, nh\u01b0ng h\u1ecd v\u1eabn ph\u1ea3i v\u1eadt l\u1ed9n \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u1ec3 k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc \u0111\u00f3.<\/p>\n

Nh\u1eefng ch\u1ea5t c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean trong ph\u1ea1m vi b\u01b0\u1edbc s\u00f3ng nh\u00ecn th\u1ea5y – t\u1eeb b\u01b0\u1edbc s\u00f3ng t\u00edm \u0111\u1ebfn \u0111\u1ecf – g\u1ed3m c\u00f3: platin, rheni v\u00e0 iridi. Th\u1eadt kh\u00f4ng may khi ch\u00fang r\u1ea5t hi\u1ebfm v\u00e0 \u0111\u1eaft \u0111\u1ecf.<\/p>\n

Uribe Robo \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p MOF m\u1edbi b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c ph\u00e2n t\u1eed h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y g\u1ecdi l\u00e0 N-alkyl 2 aminoterephthalates v\u1edbi titan \u2013 m\u1ed9t lo\u1ea1i kim lo\u1ea1i kh\u00f4ng \u0111\u1ed9c v\u00e0 kh\u00e1 ph\u1ed5 bi\u1ebfn. \u00d4ng \u0111\u00e3 thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e1c ph\u00e2n t\u1eed n\u00e0y h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng c\u00f3 b\u01b0\u1edbc s\u00f3ng xanh.<\/p>\n

Trong c\u00e1c cu\u1ed9c ki\u1ec3m tra \u1edf ph\u00f2ng th\u00ed nghi\u1ec7m, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0a v\u1eadt li\u1ec7u n\u00e0y v\u00e0o b\u00ean trong m\u1ed9t \u00f4 ch\u1ee9a CO2 v\u00e0 chi\u1ebfu \u00e1nh s\u00e1ng xanh nh\u00e2n t\u1ea1o v\u00e0o n\u00f3. \u00c1nh s\u00e1ng n\u00e0y \u0111\u00e3 k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 bi\u1ebfn CO2 th\u00e0nh hai h\u1ee3p ch\u1ea5t c\u00e1c-bon \u0111\u01a1n gi\u1ea3n h\u01a1n l\u00e0 formate v\u00e0 formamide \u2013 c\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c d\u00f9ng trong n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u00f4ng b\u1ed1 kh\u00e1m ph\u00e1 n\u00e0y tr\u00ean t\u1ea1p ch\u00ed h\u00f3a h\u1ecdc v\u1ec1 v\u1eadt li\u1ec7u \u2013 Material Chemitry A.<\/p>\n

Gi\u00e1o s\u01b0 Uribe Robo mu\u1ed1n ti\u1ebfp t\u1ee5c tinh ch\u1ec9nh c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1ec3 ki\u1ec3m tra xem li\u1ec7u nh\u1eefng b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y kh\u00e1c c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh quang h\u1ee3p nh\u00e2n t\u1ea1o n\u00e0y hay kh\u00f4ng. \u201cM\u1ee5c ti\u00eau ti\u1ebfp theo l\u00e0 ti\u1ebfp t\u1ee5c tinh ch\u1ec9nh ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn \u0111\u1ec3 ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng c\u00e1c-bon nhi\u1ec1u h\u01a1n gi\u00fap cho c\u00f4ng ngh\u1ec7 n\u00e0y tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n n\u1eefa\u201d.<\/p>\n

Anh Th\u01b0 (Theo Upi)<\/em><\/p>\n

Ngu\u1ed3n D\u00e2n Tr\u00ed<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 t\u00ecm ra ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh quang h\u1ee3p nh\u00e2n t\u1ea1o nh\u1edd v\u00e0o m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p m\u1edbi. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 t\u1ea1o ra \u0111i\u1ec7n n\u0103ng, \u0111\u1ed3ng th\u1eddi bi\u1ebfn kh\u00ed nh\u00e0 k\u00ednh th\u00e0nh kh\u00f4ng kh\u00ed s\u1ea1ch. Nh\u00e0 nghi\u00ean c\u1ee9u Fernando Uribe-Romo gi\u1edbi thi\u1ec7u […]<\/p>\n","protected":false},"author":17,"featured_media":6660,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5769","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\/5769","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=5769"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5769\/revisions"}],"predecessor-version":[{"id":6661,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5769\/revisions\/6661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6660"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}