{"id":4833,"date":"2022-07-20T13:58:00","date_gmt":"2022-07-20T13:58:00","guid":{"rendered":"https:\/\/www.greenstone-tech.com\/?p=4833"},"modified":"2025-10-31T05:32:54","modified_gmt":"2025-10-31T05:32:54","slug":"tia-laser-tu-to-chuc-co-the-tai-cau-hinh-dau-tien-mo-duong-cho-nhung-dot-pha-trong-cong-nghe-phu-lop-bang-laser","status":"publish","type":"post","link":"https:\/\/www.greenstone-tech.com\/vi\/first-reconfigurable-self-organizing-laser-paves-the-way-for-innovations-in-laser-cladding-technology\/","title":{"rendered":"Tia laser t\u1ef1 t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 t\u00e1i c\u1ea5u h\u00ecnh \u0111\u1ea7u ti\u00ean m\u1edf \u0111\u01b0\u1eddng cho nh\u1eefng \u0111\u1ed9t ph\u00e1 trong c\u00f4ng ngh\u1ec7 ph\u1ee7 l\u1edbp b\u1eb1ng laser"},"content":{"rendered":"

M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb Imperial College London v\u00e0 University College London v\u1eeba ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng chi\u1ebfc laser t\u1ef1 t\u1ed5 ch\u1ee9c \u0111\u1ea7u ti\u00ean tr\u00ean th\u1ebf gi\u1edbi, c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u tr\u00fac m\u1ed9t c\u00e1ch linh ho\u1ea1t trong \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i. Th\u00e0nh t\u1ef1u \u0111\u1ed9t ph\u00e1 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed V\u1eadt l\u00fd T\u1ef1 nhi\u00ean<\/em>, kh\u00f4ng ch\u1ec9 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u quang t\u1eed th\u00f4ng minh, gi\u00fap ch\u00fang tr\u1edf n\u00ean t\u01b0\u01a1ng \u0111\u1ed3ng h\u01a1n v\u1edbi v\u1eadt li\u1ec7u sinh h\u1ecdc v\u1ec1 m\u1eb7t ph\u1ea3n \u1ee9ng, kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng, t\u1ef1 ph\u1ee5c h\u1ed3i v\u00e0 h\u00e0nh vi t\u1eadp th\u1ec3, m\u00e0 c\u00f2n m\u1edf ra nh\u1eefng h\u01b0\u1edbng \u0111i m\u1edbi cho s\u1ef1 \u0111\u1ed5i m\u1edbi trong Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong><\/a> c\u00f4ng ngh\u1ec7.<\/p>\n\n\n\n

Gi\u00e1o s\u01b0 Riccardo Sapienza t\u1eeb Imperial College London, \u0111\u1ed3ng t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u, gi\u1ea3i th\u00edch: \u201cC\u00e1c tia laser h\u1ed7 tr\u1ee3 ph\u1ea7n l\u1edbn c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec7n nay ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean v\u1eadt li\u1ec7u tinh th\u1ec3, v\u1ed1n r\u1ea5t ch\u00ednh x\u00e1c nh\u01b0ng l\u1ea1i t\u0129nh t\u1ea1i. M\u1ee5c ti\u00eau c\u1ee7a ch\u00fang t\u00f4i l\u00e0 t\u00ecm hi\u1ec3u xem li\u1ec7u ch\u00fang t\u00f4i c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng laser t\u00edch h\u1ee3p c\u1ea3 c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng, c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 t\u00e1i t\u1ed5 ch\u1ee9c v\u00e0 h\u00e0nh vi h\u1ee3p t\u00e1c gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng sinh h\u1ecdc hay kh\u00f4ng. S\u1ef1 ra \u0111\u1eddi c\u1ee7a h\u1ec7 th\u1ed1ng l\u1edbp ph\u1ee7 laser t\u1ef1 t\u1ed5 ch\u1ee9c n\u00e0y \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong vi\u1ec7c m\u00f4 ph\u1ecfng c\u00e1c v\u1eadt li\u1ec7u sinh h\u1ecdc \u0111\u1ed9ng.\u201d<\/p>\n\n\n\n

Tia laser t\u1ef1 t\u1ed5 ch\u1ee9c v\u00e0 \u00fd ngh\u0129a c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong><\/strong><\/h5>\n\n\n\n

Laser l\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ea1o ra c\u00e1c d\u1ea1ng \u00e1nh s\u00e1ng \u0111\u1eb7c bi\u1ec7t th\u00f4ng qua qu\u00e1 tr\u00ecnh khu\u1ebfch \u0111\u1ea1i quang h\u1ecdc. Trong th\u00ed nghi\u1ec7m c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u, laser t\u1ef1 t\u1ed5 ch\u1ee9c bao g\u1ed3m c\u00e1c h\u1ea1t ph\u00e2n t\u00e1n trong m\u1ed9t ch\u1ea5t l\u1ecfng c\u00f3 h\u1ec7 s\u1ed1 khu\u1ebfch \u0111\u1ea1i cao, c\u00f3 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i \u00e1nh s\u00e1ng \u0111\u00e1ng k\u1ec3. Khi c\u00e1c h\u1ea1t k\u1ebft t\u1ee5 l\u1ea1i th\u00e0nh m\u1ed9t k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh, ch\u00fang c\u00f3 th\u1ec3 ph\u00e1t ra \u00e1nh s\u00e1ng laser v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a n\u0103ng l\u01b0\u1ee3ng b\u00ean ngo\u00e0i. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh c\u00e1ch h\u1ecd c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 ph\u00e1t x\u1ea1 c\u1ee7a tia laser b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng c\u00e1c h\u1ea1t \u201cJanus\u201d b\u1eb1ng m\u1ed9t tia laser c\u00f3 l\u1edbp ph\u1ee7 h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng, khi\u1ebfn c\u00e1c h\u1ea1t t\u1ef1 t\u1ed5 ch\u1ee9c th\u00e0nh c\u00e1c c\u1ee5m. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a tia laser b\u00ean ngo\u00e0i, h\u1ecd c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc v\u00e0 m\u1eadt \u0111\u1ed9 c\u1ee7a c\u00e1c c\u1ee5m, t\u1eeb \u0111\u00f3 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 s\u1ef1 ph\u00e1t x\u1ea1 c\u1ee7a tia laser.<\/p>\n\n\n\n

Tia laser t\u1ef1 t\u1ed5 ch\u1ee9c v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 ph\u1ee7 l\u1edbp b\u1eb1ng tia laser<\/strong><\/strong><\/h5>\n\n\n\n

\u0110\u00e1ng ch\u00fa \u00fd, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh r\u1eb1ng b\u1eb1ng c\u00e1ch gia nhi\u1ec7t c\u00e1c h\u1ea1t Janus kh\u00e1c nhau, h\u1ecd c\u00f3 th\u1ec3 di chuy\u1ec3n c\u00e1c c\u1ee5m ph\u00e1t s\u00e1ng trong kh\u00f4ng gian, qua \u0111\u00f3 nh\u1ea5n m\u1ea1nh kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao c\u1ee7a h\u1ec7 th\u1ed1ng. Ngo\u00e0i ra, c\u00e1c h\u1ea1t Janus c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac c\u1ee5m m\u1edbi l\u1ea1, v\u01b0\u1ee3t ra ngo\u00e0i s\u1ef1 ch\u1ed3ng ch\u00e9o \u0111\u01a1n thu\u1ea7n, ch\u1eb3ng h\u1ea1n nh\u01b0 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u00e1t s\u00e1ng. C\u01a1 ch\u1ebf n\u00e0y c\u00f3 nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong>, gi\u00fap \u0111i\u1ec1u khi\u1ec3n tia laser m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c \u0111\u1ec3 ph\u1ee7 c\u00e1c l\u1edbp ph\u1ee7 ch\u1ee9c n\u0103ng l\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u. H\u1ec7 th\u1ed1ng laser t\u1ef1 t\u1ed5 ch\u1ee9c n\u00e0y t\u1ea1o n\u1ec1n t\u1ea3ng cho c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng minh v\u00e0 linh ho\u1ea1t h\u01a1n Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> c\u00e1c quy tr\u00ecnh.<\/p>\n\n\n\n

Ti\u1ebfn s\u0129 Giorgio Volpe, m\u1ed9t \u0111\u1ed3ng t\u00e1c gi\u1ea3 ch\u00ednh kh\u00e1c \u0111\u1ebfn t\u1eeb Khoa H\u00f3a h\u1ecdc c\u1ee7a \u0110\u1ea1i h\u1ecdc College London, nh\u1ea5n m\u1ea1nh: \u201cC\u00f4ng ngh\u1ec7 laser \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c y t\u1ebf, truy\u1ec1n th\u00f4ng v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0 trong Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. C\u00e1c tia laser c\u00f3 t\u00ednh ch\u1ea5t m\u00f4 ph\u1ecfng sinh h\u1ecdc s\u1ebd th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u th\u1ebf h\u1ec7 m\u1edbi c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, kh\u1ea3 n\u0103ng t\u1ef1 ch\u1ee7 v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c c\u1ea3m bi\u1ebfn, t\u00ednh to\u00e1n phi truy\u1ec1n th\u1ed1ng, ngu\u1ed3n s\u00e1ng m\u1edbi v\u00e0 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb. \u0110\u1eb7c bi\u1ec7t, khi k\u1ebft h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng t\u1ef1 t\u1ed5 ch\u1ee9c, Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> \u201dC\u00f4ng ngh\u1ec7 n\u00e0y h\u1ee9a h\u1eb9n mang l\u1ea1i c\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t th\u00f4ng minh hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n.\u201d<\/p>\n\n\n\n

T\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 ph\u1ee7 l\u1edbp b\u1eb1ng laser: T\u1eeb laser t\u1ef1 t\u1ed5 ch\u1ee9c \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ti\u00ean ti\u1ebfn<\/strong><\/strong><\/h5>\n\n\n\n

B\u01b0\u1edbc ti\u1ebfp theo c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u s\u1ebd t\u1eadp trung v\u00e0o vi\u1ec7c n\u00e2ng cao kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng t\u1ef1 ch\u1ee7 c\u1ee7a tia laser v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh \u201csinh h\u00f3a\u201d c\u1ee7a n\u00f3. Nh\u1eefng \u1ee9ng d\u1ee5ng ban \u0111\u1ea7u c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c ph\u00e1t tri\u1ec3n m\u00e0n h\u00ecnh m\u1ef1c \u0111i\u1ec7n t\u1eed th\u00f4ng minh th\u1ebf h\u1ec7 m\u1edbi. Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c tia laser t\u1ef1 t\u1ed5 ch\u1ee9c v\u00e0o Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> c\u0169ng c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ea3n xu\u1ea5t linh ho\u1ea1t v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 t\u00e1i c\u1ea5u h\u00ecnh. V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c tia laser t\u1ef1 t\u1ed5 ch\u1ee9c v\u00e0 Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> Khi c\u00e1c c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c h\u1ed9i t\u1ee5, t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang trong t\u01b0\u01a1ng lai s\u1ebd kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb m\u00e0 c\u00f2n trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4 v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong>. Ti\u1ec1m n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 t\u00e1i c\u1ea5u h\u00ecnh n\u00e0y Ph\u1ee7 l\u1edbp b\u1eb1ng laser<\/strong> Ti\u1ec1m n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y trong vi\u1ec7c c\u00e1ch m\u1ea1ng h\u00f3a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u1eadt li\u1ec7u l\u00e0 v\u00f4 c\u00f9ng to l\u1edbn.<\/p>","protected":false},"excerpt":{"rendered":"

A research team from Imperial College London and University College London has recently developed the world’s first self-organizing laser that can dynamically reconfigure under changing conditions. This groundbreaking development, published in Nature Physics, not only advances the field of smart photonic materials, making them more akin to biological materials in terms of reactivity, adaptability, self-healing, […]<\/p>\n","protected":false},"author":1,"featured_media":4809,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4,3],"tags":[103],"table_tags":[],"class_list":["post-4833","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-release","category-blog","tag-lydia-liu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=4833"}],"version-history":[{"count":2,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4833\/revisions"}],"predecessor-version":[{"id":5281,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/posts\/4833\/revisions\/5281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media\/4809"}],"wp:attachment":[{"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=4833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/categories?post=4833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/tags?post=4833"},{"taxonomy":"table_tags","embeddable":true,"href":"https:\/\/www.greenstone-tech.com\/vi\/wp-json\/wp\/v2\/table_tags?post=4833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}