{"id":1781,"date":"2026-09-04T05:56:00","date_gmt":"2026-09-03T20:56:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-04-photon-induced-superconducting-vortices-vi\/"},"modified":"2026-09-04T05:56:00","modified_gmt":"2026-09-03T20:56:00","slug":"2026-09-04-photon-induced-superconducting-vortices-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-04-photon-induced-superconducting-vortices-vi\/","title":{"rendered":"Quan s\u00e1t tr\u1ef1c ti\u1ebfp xo\u00e1y si\u00eau d\u1eabn do photon t\u1ea1o ra, m\u1edf ra c\u00e1ch m\u1edbi \u0111\u1ec3 \u0111\u1ebfm photon"},"content":{"rendered":"

2026-09-04 05:56 KST<\/strong><\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Vi\u1ec7n Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 C\u00f4ng nghi\u1ec7p Ti\u00ean ti\u1ebfn Qu\u1ed1c gia Nh\u1eadt B\u1ea3n \u0111\u00e3 tr\u1ef1c ti\u1ebfp quan s\u00e1t chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u00e1c xo\u00e1y v\u00e0 ph\u1ea3n xo\u00e1y x\u1ea3y ra khi c\u00e1c photon b\u1ecb h\u1ea5p th\u1ee5 b\u1edfi m\u1ed9t m\u00e0ng si\u00eau d\u1eabn ch\u1ea1y b\u1eb1ng d\u00f2ng \u0111i\u1ec7n s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p l\u01b0\u1ee3ng t\u1eed h\u00f3a. M\u1ed9t th\u00ed nghi\u1ec7m cho th\u1ea5y m\u1ed9t nguy\u00ean l\u00fd ph\u00e1t hi\u1ec7n m\u1edbi c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t s\u1ed1 l\u01b0\u1ee3ng photon b\u1eb1ng c\u00e1ch \u0111\u1ecdc s\u1ed1 s\u1ef1 ki\u1ec7n x\u1ea3y ra \u0111\u1ed1i v\u1edbi m\u1ed7i photon.<\/p>\n

\u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c m\u00e1y d\u00f2 photon th\u01b0\u01a1ng m\u1ea1i hay m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n. B\u00e0i b\u00e1o tr\u00ean Physical Review Applied \u0111\u00e3 \u0111\u01b0a ra b\u1eb1ng ch\u1ee9ng tr\u1ef1c ti\u1ebfp v\u00e0 tr\u00ecnh di\u1ec5n nguy\u00ean l\u00fd xo\u00e1y, hi\u1ec7u su\u1ea5t, ti\u1ebfng \u1ed3n v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eb7p l\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c so s\u00e1nh \u0111\u1ec3 x\u00e1c minh xem m\u1ed9t thi\u1ebft b\u1ecb th\u1ef1c c\u00f3 nhanh h\u01a1n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n hay kh\u00f4ng.<\/p>\n

B\u1ea1n \u0111\u00e3 tr\u1ef1c ti\u1ebfp quan s\u00e1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec?<\/h2>\n

Trong ch\u1ea5t si\u00eau d\u1eabn, c\u00e1c electron chuy\u1ec3n \u0111\u1ed9ng theo c\u1eb7p kh\u00f4ng c\u00f3 \u0111i\u1ec7n tr\u1edf. M\u1ed9t l\u1eddi gi\u1ea3i th\u00edch \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t t\u1eeb \u200b\u200bl\u00e2u: khi c\u00e1c photon cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho m\u1ed9t m\u00e0ng m\u1ecfng, tr\u1eadt t\u1ef1 c\u00f3 th\u1ec3 b\u1ecb ph\u00e1 v\u1ee1 c\u1ee5c b\u1ed9 v\u00e0 c\u00e1c c\u1eb7p xo\u00e1y-ph\u1ea3n xo\u00e1y c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c nh\u1eadn t\u00edch ph\u00e2n th\u1eddi gian c\u1ee7a xung \u0111i\u1ec7n \u00e1p t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i pha v\u00e0 l\u01b0\u1ee3ng t\u1eed t\u1eeb th\u00f4ng x\u1ea3y ra khi m\u1ed7i d\u00f2ng xo\u00e1y \u0111i qua m\u00e0ng.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n ph\u00e2n lo\u1ea1i s\u1ed1 l\u01b0\u1ee3ng photon?<\/h2>\n

Khi s\u1ed1 l\u01b0\u1ee3ng photon \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m t\u0103ng l\u00ean, c\u00e1c s\u1ef1 ki\u1ec7n xo\u00e1y \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 \u0111\u00e1p \u1ee9ng \u0111i\u1ec7n \u00e1p l\u01b0\u1ee3ng t\u1eed h\u00f3a c\u0169ng thay \u0111\u1ed5i t\u1eebng b\u01b0\u1edbc. Thay v\u00ec \u0111o \u0111\u1ed9 cao c\u1ee7a t\u00edn hi\u1ec7u nhi\u1ec7t li\u00ean t\u1ee5c, c\u00e1c s\u1ef1 ki\u1ec7n tr\u01b0\u1ee3t pha ri\u00eang l\u1ebb s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ec1 xu\u1ea5t \u0111\u00e2y l\u00e0 m\u1ed9t nguy\u00ean l\u00fd m\u1edbi \u0111\u1ec3 ph\u00e1t hi\u1ec7n ph\u00e2n gi\u1ea3i s\u1ed1 l\u01b0\u1ee3ng photon.<\/p>\n

\"Quan
\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p s\u1ef1 ki\u1ec7n, quan s\u00e1t hay th\u00ed nghi\u1ec7m th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

N\u00f3 kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t hi\u1ec7n c\u00f3 nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

Nhi\u1ec1u m\u00e1y d\u00f2 \u0111\u1ebfm photon si\u00eau d\u1eabn \u0111\u1ecdc \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 khi thi\u1ebft b\u1ecb n\u00f3ng l\u00ean v\u00e0 ngu\u1ed9i \u0111i sau qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5. Ch\u1edd c\u00e2n b\u1eb1ng nhi\u1ec7t l\u00e0 ch\u00ednh x\u00e1c nh\u01b0ng c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf t\u1ed1c \u0111\u1ed9 l\u1eb7p l\u1ea1i. Ph\u01b0\u01a1ng ph\u00e1p m\u1edbi c\u00f3 th\u1ec3 s\u1ebd nhanh h\u01a1n v\u00ec n\u00f3 s\u1eed d\u1ee5ng chuy\u1ec3n \u0111\u1ed9ng pha si\u00eau d\u1eabn ngay sau khi h\u1ea5p th\u1ee5, nh\u01b0ng ri\u00eang b\u00e0i b\u00e1o n\u00e0y ch\u01b0a kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u00ednh \u01b0u vi\u1ec7t th\u1ef1c s\u1ef1 c\u1ee7a n\u00f3.<\/p>\n

T\u1ea1i sao b\u1ea1n quan t\u00e2m \u0111\u1ebfn m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed?<\/h2>\n

Vi\u1ec7c s\u1eeda l\u1ed7i trong m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed quang t\u1eed c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng ph\u00e2n bi\u1ec7t ch\u00ednh x\u00e1c c\u00f3 bao nhi\u00eau photon trong m\u1ed9t ch\u1ebf \u0111\u1ed9. Ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady c\u1ee7a m\u00e1y d\u00f2 \u0111\u1ebfm photon nhanh cho ph\u00e9p \u0111\u1ecdc t\u00edn hi\u1ec7u l\u1ed7i th\u01b0\u1eddng xuy\u00ean h\u01a1n trong c\u00e1c t\u00ednh to\u00e1n quy m\u00f4 l\u1edbn. Tuy nhi\u00ean, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng, chi ph\u00ed l\u00e0m m\u00e1t, hi\u1ec7u qu\u1ea3 ph\u00e1t hi\u1ec7n v\u00e0 h\u1ec7 s\u1ed1 t\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft ri\u00eang.<\/p>\n

Th\u00ed nghi\u1ec7m ti\u1ebfp theo s\u1ebd tr\u1ea3 l\u1eddi \u0111i\u1ec1u g\u00ec?<\/h2>\n

Ch\u00fang ta c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea3n \u1ee9ng b\u01b0\u1edbc \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf c\u00e1c b\u01b0\u1edbc s\u00f3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng photon kh\u00e1c nhau, c\u00e1c d\u00f2ng xo\u00e1y kh\u00f4ng ch\u1ed3ng l\u00ean nhau khi t\u0103ng t\u1ed1c \u0111\u1ed9 l\u1eb7p l\u1ea1i, \u0111\u1ed3ng th\u1eddi hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i th\u1eddi gian t\u1ed1t h\u01a1n c\u00e1c m\u00e1y d\u00f2 th\u00f4ng th\u01b0\u1eddng. C\u00e1c k\u1ebft qu\u1ea3 hi\u1ec7n t\u1ea1i l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u quan tr\u1ecdng \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn tr\u1ef1c ti\u1ebfp v\u1ec1 c\u01a1 ch\u1ebf v\u1eadt l\u00fd v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3ng hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

Physical Review Applied \uc6d0 \ub17c\ubb38<\/a><\/p>\n

AIST\u00b7JST \uacf5\ub3d9 \uacf5\uc2dd \ubc1c\ud45c<\/a><\/p>\n

arXiv \uacf5\uac1c \uc6d0\uace0<\/a><\/p>\n

\uae30\uc874 \uc18c\uc6a9\ub3cc\uc774 \ubcf4\uc870 \uac80\ucd9c \uc5f0\uad6c<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u Nh\u1eadt B\u1ea3n \u0111\u00e3 quan s\u00e1t tr\u1ef1c ti\u1ebfp c\u1eb7p xo\u00e1y-ph\u1ea3n xo\u00e1y x\u1ea3y ra sau qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 photon trong m\u00e0ng si\u00eau d\u1eabn s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p l\u01b0\u1ee3ng t\u1eed h\u00f3a. M\u1eb7c d\u00f9 n\u00f3 cho th\u1ea5y ti\u1ec1m n\u0103ng ph\u00e1t hi\u1ec7n t\u1ed1c \u0111\u1ed9 cao nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ho\u00e0n ch\u1ec9nh.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1781","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}