{"id":4555,"date":"2015-11-19T06:55:27","date_gmt":"2015-11-18T23:55:27","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4555"},"modified":"2017-10-02T08:22:29","modified_gmt":"2017-10-02T01:22:29","slug":"tia-laser-co-kha-nang-dot-nong-len-toi-15-trieu-do-c","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/tia-laser-co-kha-nang-dot-nong-len-toi-15-trieu-do-c\/","title":{"rendered":"Tia laser c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ed1t n\u00f3ng l\u00ean t\u1edbi 15 tri\u1ec7u \u0111\u1ed9 C"},"content":{"rendered":"<p><strong>Tia laser c\u01b0\u1eddng \u0111\u1ed9 cao m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ed1t n\u00f3ng v\u1eadt ch\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 h\u00e0ng ch\u1ee5c tri\u1ec7u \u0111\u1ed9 C nh\u01b0 trong l\u00f5i M\u1eb7t Tr\u1eddi v\u1edbi th\u1eddi gian ch\u1ec9 m\u1ed9t ph\u1ea7n tri\u1ec7u t\u1ef7 gi\u00e2y.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5027\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2015\/11\/19112015154151-duytranVNE-Laser-6194-1447730712.jpg\" alt=\"\" width=\"452\" height=\"300\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2015\/11\/19112015154151-duytranVNE-Laser-6194-1447730712.jpg 452w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2015\/11\/19112015154151-duytranVNE-Laser-6194-1447730712-300x199.jpg 300w\" sizes=\"auto, (max-width: 452px) 100vw, 452px\" \/><\/p>\n<p style=\"text-align: center;\"><em>C\u00f4ng ngh\u1ec7 laser m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ed1t n\u00f3ng v\u1eadt ch\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 15 tri\u1ec7u \u0111\u1ed9 C trong ch\u01b0a \u0111\u1ea7y m\u1ed9t gi\u00e2y. \u1ea2nh: Twitter.<\/em><\/p>\n<p>Theo IFL Science, ph\u1ea3n \u1ee9ng nhi\u1ec7t h\u1ea1ch h\u1ea1t nh\u00e2n x\u1ea3y ra m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean b\u00ean trong l\u00f5i c\u1ee7a nh\u1eefng ng\u00f4i sao d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao. V\u00ed d\u1ee5, M\u1eb7t Tr\u1eddi c\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u00f5i l\u00e0 15 tri\u1ec7u \u0111\u1ed9 C. Nguy\u00ean t\u1eed c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 nh\u1eb9 h\u01a1n va v\u00e0o nhau, h\u1ea1t nh\u00e2n c\u1ee7a ch\u00fang n\u00f3ng ch\u1ea3y v\u00e0 t\u1ea1o ra nh\u1eefng nguy\u00ean t\u1ed1 n\u1eb7ng h\u01a1n. Trong qu\u00e1 tr\u00ecnh \u0111\u00f3, n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng. Tuy nhi\u00ean, \u0111\u1ec3 k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra, ban \u0111\u1ea7u c\u00e1c h\u1ea1t nh\u00e2n ph\u1ea3i dao \u0111\u1ed9ng \u1edf m\u1ee9c \u0111\u1ee7 \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/p>\n<p>D\u00f9 m\u1ed9t s\u1ed1 qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd b\u00ean trong M\u1eb7t Tr\u1eddi c\u00f3 th\u1ec3 h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 \u0111\u00e1nh l\u1eeda \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ph\u1ea3n \u1ee9ng nhi\u1ec7t h\u1ea1ch, l\u01b0\u1ee3ng nhi\u1ec7t c\u1ea7n thi\u1ebft v\u1eabn r\u1ea5t cao. M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 v\u1eadt l\u00fd l\u00fd thuy\u1ebft \u1edf \u0110\u1ea1i h\u1ecdc Ho\u00e0ng gia London, Anh, \u0111\u00e3 t\u00ecm c\u00e1ch kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<p>Trong nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature Communication h\u00f4m 13\/11, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft c\u00f4ng ngh\u1ec7 laser m\u1edbi c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 \u0111\u1ed1t n\u00f3ng v\u1eadt ch\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00f5i M\u1eb7t Tr\u1eddi ch\u1ec9 trong 20 ph\u1ea7n tri\u1ec7u t\u1ef7 gi\u00e2y. Th\u1eddi gian n\u00e0y nhanh h\u01a1n g\u1ea5p 100 l\u1ea7n so v\u1edbi t\u1ed1c \u0111\u1ed9 hi\u1ec7n nay trong c\u00e1c th\u00ed nghi\u1ec7m nhi\u1ec7t h\u1ea1ch do C\u01a1 quan \u0110\u00e1nh l\u1eeda Qu\u1ed1c gia (National Ignition Facility &#8211; NIF) c\u1ee7a M\u1ef9 ti\u1ebfn h\u00e0nh.<\/p>\n<p>Ph\u1ea7n l\u1edbn c\u00e1c lo\u1ea1i tia laser nh\u1eafm \u0111\u1ebfn electron b\u00ean trong v\u1eadt li\u1ec7u, khi\u1ebfn ch\u00fang dao \u0111\u1ed9ng d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 chung t\u0103ng m\u1ea1nh. Tia laser c\u01b0\u1eddng \u0111\u1ed9 cao m\u1edbi t\u1eadp trung v\u00e0o c\u00e1c ion c\u1ee7a v\u1eadt li\u1ec7u, s\u1eed d\u1ee5ng s\u1ed1c t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 bu\u1ed9c ch\u00fang t\u0103ng t\u1ed1c v\u00e0 b\u1eafn ph\u00e1 \u1edf t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau. K\u1ebft qu\u1ea3 l\u00e0 nh\u1eefng ion va ch\u1ea1m v\u00e0o nhau, s\u1ea3n sinh ma s\u00e1t v\u00e0 nhi\u1ec7t l\u01b0\u1ee3ng. Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, c\u00f4ng ngh\u1ec7 laser m\u1edbi cho hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t tr\u00ean v\u1eadt li\u1ec7u g\u1ed3m hai lo\u1ea1i ion nh\u01b0 nh\u1ef1a.<\/p>\n<p>N\u1ebfu c\u00f3 th\u1ec3 ch\u1ee9ng minh t\u00ednh hi\u1ec7u qu\u1ea3 trong th\u1ef1c t\u1ebf, c\u00f4ng ngh\u1ec7 laser n\u00e0y s\u1ebd mang l\u1ea1i t\u1ed1c \u0111\u1ed9 \u0111\u1ed1t n\u00f3ng nhanh nh\u1ea5t t\u1eeb tr\u01b0\u1edbc t\u1edbi nay v\u00e0 l\u00e0 ti\u1ec1n \u0111\u1ec1 \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p \u1ee9ng d\u1ee5ng ph\u1ea3n \u1ee9ng nhi\u1ec7t h\u1ea1ch h\u1ea1t nh\u00e2n nh\u01b0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/p>\n<p style=\"text-align: right;\"><strong><em>Ph\u01b0\u01a1ng Hoa<\/em><\/strong><\/p>\n<p style=\"text-align: right;\"><em>Ngu\u1ed3n VNEXPRESS<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tia laser c\u01b0\u1eddng \u0111\u1ed9 cao m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ed1t n\u00f3ng v\u1eadt ch\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 h\u00e0ng ch\u1ee5c tri\u1ec7u \u0111\u1ed9 C nh\u01b0 trong l\u00f5i M\u1eb7t Tr\u1eddi v\u1edbi th\u1eddi gian ch\u1ec9 m\u1ed9t ph\u1ea7n tri\u1ec7u t\u1ef7 gi\u00e2y. C\u00f4ng ngh\u1ec7 laser m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ed1t n\u00f3ng v\u1eadt ch\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 15 tri\u1ec7u \u0111\u1ed9 C trong ch\u01b0a \u0111\u1ea7y m\u1ed9t [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":5027,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4555","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\/4555","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=4555"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4555\/revisions"}],"predecessor-version":[{"id":5028,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4555\/revisions\/5028"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5027"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}