{"id":6066,"date":"2016-11-24T19:27:56","date_gmt":"2016-11-24T12:27:56","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=6066"},"modified":"2017-10-03T14:37:45","modified_gmt":"2017-10-03T07:37:45","slug":"sieu-dong-dien-moi-co-cuong-do-mot-ty-ampe","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/sieu-dong-dien-moi-co-cuong-do-mot-ty-ampe\/","title":{"rendered":"Si\u00eau d\u00f2ng \u0111i\u1ec7n m\u1edbi c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 m\u1ed9t t\u1ef7 ampe"},"content":{"rendered":"<p><strong>C\u00e1c nh\u00e0 khoa h\u1ecdc H\u00e0 Lan v\u1eeba t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n si\u00eau d\u1eabn m\u1edbi v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn m\u1ed9t t\u1ef7 ampe tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng v\u00e0 kh\u00f4ng t\u1ed5n hao n\u0103ng l\u01b0\u1ee3ng khi \u0111i qua v\u1eadt li\u1ec7u.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6927\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2016\/11\/2-7547-1479289725.jpg\" alt=\"\" width=\"500\" height=\"300\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/11\/2-7547-1479289725.jpg 500w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/11\/2-7547-1479289725-300x180.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh kim lo\u1ea1i crom dioxide \u0111\u1ebfn tr\u1ea1ng th\u00e1i si\u00eau d\u1eabn. \u1ea2nh: Leiden University.<\/em><\/p>\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u thu\u1ed9c Vi\u1ec7n V\u1eadt l\u00fd Leiden, H\u00e0 Lan v\u1eeba t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n m\u1edbi si\u00eau d\u1eabn, c\u00f2n g\u1ecdi l\u00e0 si\u00eau d\u00f2ng \u0111i\u1ec7n, c\u00f3 th\u1ec3 \u0111i qua v\u1eadt li\u1ec7u m\u00e0 kh\u00f4ng t\u1ed5n hao n\u0103ng l\u01b0\u1ee3ng, Science Alert h\u00f4m 15\/10 \u0111\u01b0a tin.<\/p>\n<p>T\u00ednh ch\u1ea5t si\u00eau d\u1eabn, t\u1ee9c kh\u1ea3 n\u0103ng ch\u1ea1y qua v\u1eadt li\u1ec7u m\u00e0 kh\u00f4ng mang \u0111i\u1ec7n tr\u1edf c\u1ee7a d\u00f2ng \u0111i\u1ec7n, \u0111\u01b0\u1ee3c Heike Kamerlingh Onnes, nh\u00e0 khoa h\u1ecdc t\u1eebng gi\u00e0nh gi\u1ea3i Nobel, ph\u00e1t hi\u1ec7n v\u00e0o n\u0103m 1911. T\u1eeb \u0111\u00f3, t\u00ednh si\u00eau d\u1eabn tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u0111\u1ed3 v\u1eadt nh\u01b0 t\u00e0u \u0111\u1ec7m t\u1eeb tr\u01b0\u1eddng, m\u00e1y ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb. Tuy nhi\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u01b0a t\u00ecm ra c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng si\u00eau d\u1eabn.<\/p>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u sau n\u00e0y ph\u00e1t hi\u1ec7n c\u00e1c electron trong ch\u1ea5t si\u00eau d\u1eabn quay theo c\u1eb7p. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 ch\u00eca kh\u00f3a quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra si\u00eau d\u00f2ng \u0111i\u1ec7n.<\/p>\n<p>Trong m\u1ed9t th\u00ed nghi\u1ec7m g\u1ea7n \u0111\u00e2y, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a H\u00e0 Lan \u0111\u00e3 l\u00e0m m\u00e1t mi\u1ebfng kim lo\u1ea1i crom dioxide \u0111\u1ebfn tr\u1ea1ng th\u00e1i si\u00eau d\u1eabn, t\u1eeb \u0111\u00f3 t\u1ea1o ra m\u1ed9t si\u00eau d\u00f2ng \u0111i\u1ec7n v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c c\u1eb7p electron quay c\u00f9ng h\u01b0\u1edbng. Lo\u1ea1i d\u00f2ng \u0111i\u1ec7n m\u1edbi n\u00e0y r\u1ea5t m\u1ea1nh, c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n m\u1ed9t t\u1ef7 ampe tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng.<\/p>\n<p>&#8220;N\u00f3 \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 l\u1eadt ng\u01b0\u1ee3c nam ch\u00e2n v\u00e0 c\u00f3 th\u1ec3 ch\u1ea1y m\u1ed9t \u1ed5 c\u1ee9ng m\u00e0 kh\u00f4ng t\u1ed5n hao n\u0103ng l\u01b0\u1ee3ng&#8221;, b\u00e1o c\u00e1o nghi\u00ean c\u1ee9u vi\u1ebft.<\/p>\n<p>\u0110\u1eb7c bi\u1ec7t, nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng th\u00e0nh c\u00f4ng khi \u0111\u01b0a si\u00eau d\u00f2ng \u0111i\u1ec7n m\u1edbi \u0111i \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch 600 nano m\u00e9t. Kho\u1ea3ng c\u00e1ch tuy nh\u1ecf nh\u01b0ng n\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u00e1c c\u1eb7p electron t\u1ed3n t\u1ea1i \u0111\u1ee7 l\u00e2u \u0111\u1ec3 s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf ngo\u00e0i ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc s\u1ebd ph\u1ea3i tr\u1ea3i qua nhi\u1ec1u nghi\u00ean c\u1ee9u n\u1eefa tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng lo\u1ea1i d\u00f2ng \u0111i\u1ec7n m\u1edbi n\u00e0y trong c\u00f4ng ngh\u1ec7 h\u00e0ng ng\u00e0y. Tuy nhi\u00ean, ch\u00fang ta b\u00e2y gi\u1edd \u0111\u00e3 c\u00f3 th\u00f4ng tin chi ti\u1ebft h\u01a1n v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 s\u1ee9c m\u1ea1nh c\u1ee7a si\u00eau d\u00f2ng \u0111i\u1ec7n trong t\u01b0\u01a1ng lai.<\/p>\n<p style=\"text-align: right;\"><em>Hi\u1ec1n Anh<\/em><br \/>\n<em> VnExpress<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc H\u00e0 Lan v\u1eeba t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n si\u00eau d\u1eabn m\u1edbi v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn m\u1ed9t t\u1ef7 ampe tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng v\u00e0 kh\u00f4ng t\u1ed5n hao n\u0103ng l\u01b0\u1ee3ng khi \u0111i qua v\u1eadt li\u1ec7u. Thi\u1ebft b\u1ecb l\u00e0m l\u1ea1nh kim lo\u1ea1i crom dioxide \u0111\u1ebfn tr\u1ea1ng th\u00e1i si\u00eau d\u1eabn. \u1ea2nh: Leiden University. [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":6927,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-6066","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\/6066","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=6066"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6066\/revisions"}],"predecessor-version":[{"id":6929,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6066\/revisions\/6929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6927"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=6066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=6066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=6066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}