{"id":480,"date":"2023-09-11T06:58:31","date_gmt":"2023-09-11T06:58:31","guid":{"rendered":"https:\/\/demo9.thuythu.vn\/3t\/?p=480"},"modified":"2023-09-11T06:59:35","modified_gmt":"2023-09-11T06:59:35","slug":"bai-viet-ve-cong-nghe-thoi-dai-moi-trong-thoi-diem-hien-tai","status":"publish","type":"post","link":"https:\/\/demo9.thuythu.vn\/3t\/bai-viet-ve-cong-nghe-thoi-dai-moi-trong-thoi-diem-hien-tai\/","title":{"rendered":"B\u00e0i vi\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 th\u1eddi \u0111\u1ea1i m\u1edbi  trong th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i"},"content":{"rendered":"<p class=\"Normal\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Nottingham v\u00e0 \u0110\u1ea1i h\u1ecdc Ulm \u0111\u00e3 cho c\u1eb7p nguy\u00ean t\u1eed rhenium v\u00e0o trong \u1ed1ng nano carbon r\u1ed7ng h\u00ecnh d\u1ea1ng gi\u1ed1ng nh\u01b0 c\u00e1c \u1ed1ng nghi\u1ec7m h\u00f3a h\u1ecdc. Sau \u0111\u00f3, s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed truy\u1ec1n qua (TEM) \u0111\u1ec3 t\u1ea1o ra \u0111o\u1ea1n phim c\u1ee7a c\u00e1c nguy\u00ean t\u1eed. Trong TEM, chi\u1ebfu m\u1ed9t ch\u00f9m electron n\u0103ng l\u01b0\u1ee3ng cao xuy\u00ean qua v\u1eadt th\u1ec3 \u0111\u1ebfn t\u1eadn \u0111\u1ea7u b\u00ean kia \u1ed1ng nano. Ch\u00f9m tia kh\u00f4ng ch\u1ec9 thu \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh ho\u1ea1t \u0111\u1ed9ng m\u00e0 c\u00f2n truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 ph\u00e1 v\u1ee1 li\u00ean k\u1ebft h\u00f3a h\u1ecdc. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1eeb D\u1ef1 \u00e1n SALVE, k\u1ef9 thu\u1eadt hai trong m\u1ed9t n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 khoa h\u1ecdc ghi h\u00ecnh c\u00e1c nguy\u00ean t\u1eed rheni ngo\u1ea1i quan (Re2) di chuy\u1ec3n tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng nano.<\/p>\n<p class=\"Normal\">M\u00f4 t\u1ea3 v\u1ec1 \u0111o\u1ea1n phim qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft nguy\u00ean t\u1eed, Ti\u1ebfn s\u0129 Kecheng Cao &#8211; tr\u1ee3 l\u00fd nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Ulm cho bi\u1ebft khi Re2 di chuy\u1ec3n xu\u1ed1ng \u1ed1ng nano, \u0111\u1ed9 d\u00e0i li\u00ean k\u1ebft thay \u0111\u1ed5i, li\u00ean k\u1ebft m\u1ea1nh h\u01a1n ho\u1eb7c y\u1ebfu h\u01a1n t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng xung quanh c\u00e1c nguy\u00ean t\u1eed.\u00a0Trong th\u1ef1c t\u1ebf, t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m, khi k\u00e9o d\u00e0i li\u00ean k\u1ebft \u0111\u1ebfn m\u1ed9t k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ch\u00ednh c\u00e1c nguy\u00ean t\u1eed, c\u00e1c li\u00ean k\u1ebft s\u1ebd b\u1ecb g\u00e3y. C\u00e1c nguy\u00ean t\u1eed sau \u0111\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ph\u00e2n t\u1eed Re2.<\/p>\n<div class=\"header-content width_common\">\n<ul class=\"breadcrumb\" data-campaign=\"Header\">\n<li style=\"list-style-type: none;\"><\/li>\n<\/ul>\n<\/div>\n<p class=\"description\">C\u1eb7p nguy\u00ean t\u1eed rhenium cho v\u00e0o \u1ed1ng nano carbon r\u1ed7ng r\u1ed3i chi\u1ebfu ch\u00f9m electron n\u0103ng l\u01b0\u1ee3ng cao \u0111\u1ec3 t\u1ea1o ra \u0111o\u1ea1n phim d\u00e0i 18 gi\u00e2y.<\/p>\n<article class=\"fck_detail \">\n<div id=\"sis_outstream\">\n<div id=\"google_ads_iframe_\/27973503\/Vnexpress\/Desktop\/Outstream\/Khoahoc\/khoahoc.detail_0__container__\"><\/div>\n<\/div>\n<p class=\"Normal\">C\u00e1c nguy\u00ean t\u1eed t\u1ed3n t\u1ea1i trong m\u1ed9t kh\u1ed1i li\u00ean k\u1ebft b\u1ec1n v\u1eefng. Tuy nhi\u00ean, \u0111\u1ec3 ghi h\u00ecnh l\u1ea1i c\u00e1c li\u00ean k\u1ebft n\u00e0y d\u01b0\u1eddng nh\u01b0 l\u00e0 kh\u00f4ng th\u1ec3 b\u1edfi v\u1edbi \u0111\u1ed9 d\u00e0i 0,1-3,3 nanomet, c\u00e1c li\u00ean k\u1ebft nguy\u00ean t\u1eed nh\u1ecf h\u01a1n n\u1eeda tri\u1ec7u l\u1ea7n so v\u1edbi chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1ed9t s\u1ee3i t\u00f3c.<\/p>\n<p class=\"Normal\">Cho \u0111\u1ebfn nay, qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft nguy\u00ean t\u1eed ch\u1ec9 \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng trong c\u00e1c l\u1edbp h\u1ecdc v\u00e0 ph\u00f2ng th\u00ed nghi\u1ec7m b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh b\u00f3ng v\u00e0 g\u1eady. M\u1edbi \u0111\u00e2y, nh\u1edd c\u00f3 nghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc Anh v\u00e0 \u0110\u1ee9c, sinh vi\u00ean v\u00e0 nghi\u00ean c\u1ee9u sinh s\u1ebd c\u00f3 th\u1ec3 quan s\u00e1t 18 gi\u00e2y qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft c\u1ee7a hai nguy\u00ean t\u1eed rhenium (Re).<\/p>\n<div>\n<figure class=\"item_slide_show clearfix\">\n<div id=\"video_parent_282184\" class=\"box_embed_video_parent embed_video_new\" data-vcate=\"1003834\" data-vscate=\"1003509\" data-vscaten=\"Khoa h\u1ecdc\" data-vid=\"282184\" data-ratio=\"1\" data-articleoriginal=\"4046508\" data-ads=\"0\" data-license=\"0\" data-duration=\"18\" data-brandsafe=\"0\" data-type=\"0\" data-play=\"1\" data-frame=\"\" data-aot=\"\" data-videoclassify=\"None\" data-initdom=\"1\" data-view=\"inview\" data-auto=\"1\" data-status=\"play\">\n<div id=\"embed_video_282184\" class=\"box_embed_video\">\n<div class=\"bg_overlay_small\"><strong><span style=\"font-size: 18pt;\">\u0110o\u1ea1n video d\u00e0i 18 gi\u00e2y ghi l\u1ea1i qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft nguy\u00ean t\u1eed.<\/span><\/strong><\/div>\n<\/div>\n<\/div>\n<\/figure>\n<\/div>\n<p class=\"Normal\">C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Nottingham v\u00e0 \u0110\u1ea1i h\u1ecdc Ulm \u0111\u00e3 cho c\u1eb7p nguy\u00ean t\u1eed rhenium v\u00e0o trong \u1ed1ng nano carbon r\u1ed7ng h\u00ecnh d\u1ea1ng gi\u1ed1ng nh\u01b0 c\u00e1c \u1ed1ng nghi\u1ec7m h\u00f3a h\u1ecdc. Sau \u0111\u00f3, s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed truy\u1ec1n qua (TEM) \u0111\u1ec3 t\u1ea1o ra \u0111o\u1ea1n phim c\u1ee7a c\u00e1c nguy\u00ean t\u1eed. Trong TEM, chi\u1ebfu m\u1ed9t ch\u00f9m electron n\u0103ng l\u01b0\u1ee3ng cao xuy\u00ean qua v\u1eadt th\u1ec3 \u0111\u1ebfn t\u1eadn \u0111\u1ea7u b\u00ean kia \u1ed1ng nano. Ch\u00f9m tia kh\u00f4ng ch\u1ec9 thu \u0111\u01b0\u1ee3c h\u00ecnh \u1ea3nh ho\u1ea1t \u0111\u1ed9ng m\u00e0 c\u00f2n truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 ph\u00e1 v\u1ee1 li\u00ean k\u1ebft h\u00f3a h\u1ecdc. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 t\u1eeb D\u1ef1 \u00e1n SALVE, k\u1ef9 thu\u1eadt hai trong m\u1ed9t n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 khoa h\u1ecdc ghi h\u00ecnh c\u00e1c nguy\u00ean t\u1eed rheni ngo\u1ea1i quan (Re2) di chuy\u1ec3n tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng nano.<\/p>\n<p class=\"Normal\">M\u00f4 t\u1ea3 v\u1ec1 \u0111o\u1ea1n phim qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft nguy\u00ean t\u1eed, Ti\u1ebfn s\u0129 Kecheng Cao &#8211; tr\u1ee3 l\u00fd nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Ulm cho bi\u1ebft khi Re2 di chuy\u1ec3n xu\u1ed1ng \u1ed1ng nano, \u0111\u1ed9 d\u00e0i li\u00ean k\u1ebft thay \u0111\u1ed5i, li\u00ean k\u1ebft m\u1ea1nh h\u01a1n ho\u1eb7c y\u1ebfu h\u01a1n t\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng xung quanh c\u00e1c nguy\u00ean t\u1eed.\u00a0Trong th\u1ef1c t\u1ebf, t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m, khi k\u00e9o d\u00e0i li\u00ean k\u1ebft \u0111\u1ebfn m\u1ed9t k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ch\u00ednh c\u00e1c nguy\u00ean t\u1eed, c\u00e1c li\u00ean k\u1ebft s\u1ebd b\u1ecb g\u00e3y. C\u00e1c nguy\u00ean t\u1eed sau \u0111\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ph\u00e2n t\u1eed Re2.<\/p>\n<figure class=\"tplCaption action_thumb_added\" data-size=\"true\">\n<div class=\"fig-picture\">\n<picture data-inimage=\"done\"><source srcset=\"https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=OGYa-0_YY-ClmbqmoffTrQ 1x, https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=1020&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=C26GehL8YkrjhRXhhcGlIQ 1.5x, https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=2&amp;fit=crop&amp;s=3GpiUzb2wLaWYeIzgEl5FQ 2x\" data-srcset=\"https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=OGYa-0_YY-ClmbqmoffTrQ 1x, https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=1020&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=C26GehL8YkrjhRXhhcGlIQ 1.5x, https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=2&amp;fit=crop&amp;s=3GpiUzb2wLaWYeIzgEl5FQ 2x\" \/><img decoding=\"async\" class=\"lazy lazied\" src=\"https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=OGYa-0_YY-ClmbqmoffTrQ\" alt=\"H\u00ecnh \u1ea3nh c\u1ee7a Re2 tr\u00ean m\u1ed9t ph\u1ea7n c\u1ee7a \u1ed1ng nano carbon. \u1ea2nh: \u0110\u1ea1i h\u1ecdc Nottingham\" data-src=\"https:\/\/i1-vnexpress.vnecdn.net\/2020\/01\/24\/content-1579714669-walkingwith-7666-7175-1579858905.jpg?w=680&amp;h=0&amp;q=100&amp;dpr=1&amp;fit=crop&amp;s=OGYa-0_YY-ClmbqmoffTrQ\" data-ll-status=\"loaded\" \/><\/picture>\n<div class=\"embed-container-ads\"><\/div>\n<\/div><figcaption>\n<p class=\"Image\">H\u00ecnh \u1ea3nh c\u1ee7a Re2 tr\u00ean m\u1ed9t ph\u1ea7n c\u1ee7a \u1ed1ng nano carbon. \u1ea2nh: \u0110\u1ea1i h\u1ecdc Nottingham<\/p>\n<\/figcaption><\/figure>\n<p class=\"Normal\">&#8220;V\u00ec rhenium c\u00f3 s\u1ed1 nguy\u00ean t\u1eed cao n\u00ean d\u1ec5 th\u1ea5y trong TEM h\u01a1n c\u00e1c nguy\u00ean t\u1ed1 nh\u1eb9 h\u01a1n gi\u00fap ch\u00fang ta x\u00e1c \u0111\u1ecbnh m\u1ed7i nguy\u00ean t\u1eed kim lo\u1ea1i l\u00e0 m\u1ed9t ch\u1ea5m \u0111en&#8221;, Gi\u00e1o s\u01b0 Andrei Khlobystov- \u0110\u1ed3ng tr\u01b0\u1edfng nh\u00f3m d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u \u0110\u1ea1i h\u1ecdc Nottingham gi\u1ea3i th\u00edch.<\/p>\n<p class=\"Normal\">Nghi\u00ean c\u1ee9u n\u00e0y l\u00e0 b\u01b0\u1edbc ti\u1ebfn m\u1edbi \u0111\u1ec3 t\u00ecm hi\u1ec3u s\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c nguy\u00ean t\u1eed kim lo\u1ea1i, m\u00f4 t\u1ea3 c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u. Nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc s\u1eafp t\u1edbi s\u1ebd nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch s\u00e2u h\u01a1n v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c ph\u00e2n t\u1eed ri\u00eang l\u1ebb theo th\u1eddi gian th\u1ef1c.<\/p>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Nottingham v\u00e0 \u0110\u1ea1i h\u1ecdc Ulm \u0111\u00e3 cho c\u1eb7p nguy\u00ean t\u1eed rhenium v\u00e0o trong \u1ed1ng nano carbon r\u1ed7ng h\u00ecnh d\u1ea1ng gi\u1ed1ng nh\u01b0 c\u00e1c \u1ed1ng nghi\u1ec7m h\u00f3a h\u1ecdc. Sau \u0111\u00f3, s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed truy\u1ec1n qua (TEM) \u0111\u1ec3 t\u1ea1o ra \u0111o\u1ea1n phim c\u1ee7a c\u00e1c nguy\u00ean t\u1eed. Trong &#8230; <a title=\"B\u00e0i vi\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 th\u1eddi \u0111\u1ea1i m\u1edbi  trong th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i\" class=\"read-more\" href=\"https:\/\/demo9.thuythu.vn\/3t\/bai-viet-ve-cong-nghe-thoi-dai-moi-trong-thoi-diem-hien-tai\/\" aria-label=\"More on B\u00e0i vi\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 th\u1eddi \u0111\u1ea1i m\u1edbi  trong th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"acf":[],"lang":"vi","translations":{"vi":480},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/posts\/480"}],"collection":[{"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/comments?post=480"}],"version-history":[{"count":3,"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/posts\/480\/revisions"}],"predecessor-version":[{"id":483,"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/posts\/480\/revisions\/483"}],"wp:attachment":[{"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/media?parent=480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/categories?post=480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/3t\/wp-json\/wp\/v2\/tags?post=480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}