{"id":15390,"date":"2017-09-19T00:00:00","date_gmt":"2017-09-18T17:00:00","guid":{"rendered":"https:\/\/hoasen.pertoo.com\/nobel-hoa-hoc-cho-nghien-cuu-ve-kinh-hien-vi\/"},"modified":"2023-10-05T08:08:26","modified_gmt":"2023-10-05T01:08:26","slug":"nobel-hoa-hoc-cho-nghien-cuu-ve-kinh-hien-vi","status":"publish","type":"post","link":"https:\/\/pertoo.com\/nobel-hoa-hoc-cho-nghien-cuu-ve-kinh-hien-vi\/","title":{"rendered":"Nobel H\u00f3a h\u1ecdc cho nghi\u00ean c\u1ee9u v\u1ec1 k\u00ednh hi\u1ec3n vi"},"content":{"rendered":"<\/p>\n
Gi\u1ea3i Nobel H\u00f3a h\u1ecdc 2014 \u0111\u00e3 thu\u1ed9c v\u1ec1 b\u1ed9 ba nh\u00e0 nghi\u00ean c\u1ee9u c\u1ea3i thi\u1ec7n \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a k\u00ednh hi\u1ec3n vi quang h\u1ecdc.<\/p>\n
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Hai gi\u00e1o s\u01b0 ng\u01b0\u1eddi M\u1ef9 Eric Betzig v\u00e0 William Moerners c\u00f9ng gi\u00e1o s\u01b0 ng\u01b0\u1eddi \u0110\u1ee9c Stefan Hell \u0111\u00e3 s\u1eed d\u1ee5ng hu\u1ef3nh quang \u0111\u1ec3 m\u1edf r\u1ed9ng gi\u1edbi h\u1ea1n c\u1ee7a k\u00ednh hi\u1ec3n vi quang h\u1ecdc, ph\u00e1t tri\u1ec3n k\u00ednh hi\u1ec3n vi hu\u1ef3nh quang si\u00eau ph\u00e2n gi\u1ea3i. C\u00f4ng tr\u00ecnh n\u00e0y c\u1ee7a h\u1ecd gi\u00fap hi\u1ec7n th\u1ef1c h\u00f3a vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c qu\u00e1 tr\u00ecnh ti\u1ebfn tri\u1ec3n c\u1ee7a ph\u00e2n t\u1eed trong th\u1eddi gian th\u1ef1c.<\/p>\n
Gi\u1ea3i Nobel \u0111\u01b0\u1ee3c trao cho hai c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c nhau v\u1ec1 c\u00f9ng m\u1ed9t nguy\u00ean l\u00fd: M\u1ed9t l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n k\u00ednh hi\u1ec3n vi STED (stimulated emission depletion microscopy- k\u00ednh hi\u1ec3n vi l\u00e0m ngh\u00e8o b\u1ee9c x\u1ea1) c\u1ee7a Gi\u00e1o s\u01b0 Hell v\u00e0o n\u0103m 2000; hai l\u00e0 lo\u1ea1i k\u00ednh hi\u1ec3n vi ph\u00e2n t\u1eed \u0111\u01a1n (single-molecule microscopy) \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1edfi hai gi\u00e1o s\u01b0 M\u1ef9 – GS Betzig thu\u1ed9c Vi\u1ec7n Y h\u1ecdc Howard Hughes v\u00e0 GS Moerner thu\u1ed9c \u0110\u1ea1i h\u1ecdc Stanford, khi l\u00e0m vi\u1ec7c \u0111\u1ed9c l\u1eadp v\u1edbi nhau.<\/p>\n
C\u00e1c k\u00ednh hi\u1ec3n vi quang h\u1ecdc tr\u01b0\u1edbc \u0111\u00e2y c\u00f3 m\u1ed9t h\u1ea1n ch\u1ebf gi\u1ea3 \u0111\u1ecbnh l\u00e0 kh\u00f4ng th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n n\u1eeda b\u01b0\u1edbc s\u00f3ng c\u1ee7a \u00e1nh s\u00e1ng. Gi\u1ea3 \u0111\u1ecbnh n\u00e0y d\u1ef1a tr\u00ean m\u1ed9t quy lu\u1eadt \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gi\u1edbi h\u1ea1n nhi\u1ec5u x\u1ea1 c\u1ee7a Abbe.<\/p>\n
C\u00e1c nh\u00e0 h\u00f3a h\u1ecdc gi\u00e0nh gi\u1ea3i Nobel n\u0103m nay \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c ph\u00e2n t\u1eed hu\u1ef3nh quang \u0111\u1ec3 kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf n\u00e0y, cho ph\u00e9p nh\u00ecn \u0111\u01b0\u1ee3c \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n nhi\u1ec1u, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 quan s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1eebng ph\u00e2n t\u1eed ri\u00eang l\u1ebb trong m\u1ed9t t\u1ebf b\u00e0o s\u1ed1ng…<\/p>\n