{"id":106720,"date":"2017-10-16T06:30:44","date_gmt":"2017-10-15T22:30:44","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=106720"},"modified":"2017-10-14T21:05:49","modified_gmt":"2017-10-14T13:05:49","slug":"nat-commun%ef%bc%9a%e9%93%81%e7%a3%81co-pt%e5%a4%9a%e5%b1%82%e6%9d%90%e6%96%99%e8%b6%85%e5%bf%ab%e7%a3%81%e8%87%b4%e5%86%b7%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=106720","title":{"rendered":"Nat. Commun\uff1a\u94c1\u78c1Co \/ Pt\u591a\u5c42\u6750\u6599\u8d85\u5feb\u78c1\u81f4\u51b7\u4f5c\u7528"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u5de8\u78c1\u70ed\u6548\u5e94\u81ea\u4ece\u53d1\u73b0\u4ee5\u6765\u5728\u7406\u89e3\u78c1\u5236\u51b7\u673a\u5236\u65b9\u9762\u4e00\u76f4\u53d7\u5230\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u7531\u4e8e\u78c1\u5236\u51b7\uff08MCE\uff09\u662f\u901a\u8fc7\u5916\u573a\u7684\u5f3a\u5236\u78c1\u5316\u6392\u5217\u7684\u7ed3\u679c\uff0c\u6240\u4ee5\u81ea\u7136\u5730\u51fa\u73b0MCE\u53ef\u4ee5\u5b9e\u73b0\u591a\u5feb\u7684\u95ee\u9898\u3002 \u8fd9\u4e2a\u95ee\u9898\u4e0e\u78c1\u6027\u6750\u6599\u7684\u9000\u78c1\u52a8\u529b\u5b66\u548c\u968f\u540e\u7684\u518d\u78c1\u5316\u6709\u5173\u3002 \u5728\u8fc7\u53bb\u4e8c\u5341\u5e74\u4e2d\uff0cBeaurepaire\u7b49\u4eba\u7684\u5f00\u521b\u6027\u5de5\u4f5c\u5df2\u7ecf\u6df1\u5165\u7814\u7a76\u4e86\u901a\u8fc7\u65f6\u95f4\u5206\u8fa8\u7684\u78c1\u5149\u514b\u5c14\u6548\u5e94\uff08TR-MOKE\uff09\u7684\u8d85\u5feb\u5149\u81f4\u9000\u78c1\u518d\u78c1\u5316\u73b0\u8c61\u3002\u7531\u5149\u8109\u51b2\u89e6\u53d1\u7684\u51c0\u78c1\u77e9\u7684\u8d85\u5feb\u9000\u78c1\u548c\u518d\u78c1\u5316\u8fc7\u7a0b\u6fc0\u53d1\u4e86\u5b66\u8005\u5bf9\u98de\u79d2\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u81ea\u65cb\u3001\u7535\u5b50\u3001\u6676\u683c\u548c\u5149\u5b50\u4e4b\u95f4\u7684\u8d85\u5feb\u901f\u76f8\u4e92\u4f5c\u7528\u52a8\u529b\u5b66\u7684\u6781\u5927\u5173\u6ce8\u3002 \u56e0\u6b64\uff0c\u5728\u98de\u79d2\u6fc0\u5149\u52a0\u70ed\u8fc7\u7a0b\u4e2d\u786e\u8ba4MCE\u7684\u5b58\u5728\u5bf9\u4e8e\u8fdb\u4e00\u6b65\u4e86\u89e3\u76f8\u5173\u7684\u81ea\u65cb\uff0c\u7535\u5b50\u548c\u6676\u683c\u52a8\u529b\u5b66\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u97e9\u56fd\u5fe0\u5317\u5927\u5b66Dong-Hyun Kim\u548c\u6d66\u9879\u79d1\u6280\u5927\u5b66Dong Eon Kim\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728<strong>Nat. Commun<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u9898\u4e3a\u201c<strong>Ultrafast giant magnetic cooling effect in ferromagnetic Co\/Pt multilayers<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u5728\u8be5\u6587\u7ae0\u4e2d\u7814\u7a76\u4eba\u5458\u5bf9\u6fc0\u5149\u80fd\u91cf\u5bc6\u5ea6\u7684\u7cfb\u7edf\u53d8\u5316\u4ee5\u53ca\u5916\u573a\u5f3a\u5ea6\u548c\u65b9\u5411\u7684\u65f6\u95f4\u5206\u8fa8\u78c1\u5149\u54cd\u5e94\u8fdb\u884c\u4e86\u5e7f\u6cdb\u5206\u6790\uff0c\u4ece\u800c\u53d1\u73b0\u5728\u5149\u8bf1\u5bfc\u9000\u78c1\u548c\u518d\u78c1\u5316\u8fc7\u7a0b\u4e2d\uff0cCo \/ Pt\u7eb3\u7c73\u591a\u5c42\u6750\u6599\u5728\u98de\u79d2\u65f6\u95f4\u8303\u7574\u5185\u5b58\u5728\u5de8\u78c1\u51b7\u5374\uff08\u9ad8\u8fbe200 K\uff09\u73b0\u8c61\uff0c\u5176\u4e2d\u65e0\u5e8f\u81ea\u65cb\u6392\u5217\u66f4\u5feb\uff0c\u901a\u8fc7\u591a\u5c42\u4f53\u7cfb\u4e2d\u7684\u6676\u683c-\u81ea\u65cb\u76f8\u4e92\u4f5c\u7528\u4ece\u800c\u78c1\u51b7\u5374\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00 \u8d85\u5feb\u78c1\u5236\u51b7\u6548\u5e94\u793a\u610f\u56fe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-106721\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/1-49.jpg\" alt=\"\" width=\"600\" height=\"629\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/1-49.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/1-49-286x300.jpg 286w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(<strong>a<\/strong>) \u6837\u54c1\u5728\u5916\u78c1\u573a\u4e0b\u7684\u9000\u78c1\u72b6\u6001\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u6837\u54c1\u5728\u96f6\u5916\u78c1\u573a\u4e0b\u7684\u9000\u78c1\u72b6\u6001\u3002\u7070\u8272\u7bad\u5934\u8868\u793a\u6fc0\u5149\u8109\u51b2\u4f20\u64ad\u65b9\u5411<\/p>\n<p><strong>\u56fe\u4e8c \u65f6\u95f4\u5206\u8fa8\u7684\u78c1\u5149\u514b\u5c14\u6548\u5e94<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-106722\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/2-44.jpg\" alt=\"\" width=\"600\" height=\"524\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/2-44.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/2-44-300x262.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(<strong>a<\/strong>) n = 5\uff0c10\uff0c15\u7684\u78c1\u5149\u514b\u5c14\u6548\u5e943D\u56fe\u50cf\uff1b<\/p>\n<p>(<strong>b<\/strong>) \u4e0d\u540c\u65f6\u95f4\u6761\u4ef6\u4e0b\u6d4b\u91cf\u7684\u78c1\u6ede\u56de\u7ebf\u2206\u03b8<sub>Kerr<\/sub>\uff1b<\/p>\n<p>(<strong>c<\/strong>) \u4e0d\u540c\u573a\u5f3a\u5ea6\u4e0b\u7684\u6807\u51c6\u5316TR-MOKE\u4fe1\u53f7\u3002<\/p>\n<p><strong>\u56fe\u4e09 \u7535\u5b50\u3001\u81ea\u65cb\u3001\u6676\u683c\u968f\u6e29\u5ea6\u53d8\u5316\u66f2\u7ebf<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-106723\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/3-36.jpg\" alt=\"\" width=\"600\" height=\"1382\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/3-36.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/3-36-130x300.jpg 130w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/3-36-445x1024.jpg 445w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u03b8<sub>H<\/sub> = 23\u00b0\uff1a<\/p>\n<p>(<strong>a<\/strong>) \u96f6\u573a\u4e0bT<sub>s<\/sub>\uff08\u7ea2\u8272\uff09\uff0cT<sub>e<\/sub>\uff08\u9ed1\u8272\uff09\u548cT<sub>1<\/sub>\uff08\u84dd\u8272\uff09\u7684\u65f6\u95f4\u7279\u6027\uff1b<\/p>\n<p>(<strong>b<\/strong>) 1.7kOe T<sub>s<\/sub>\uff0cT<sub>e<\/sub>\u548cT<sub>1<\/sub>\u7684\u65f6\u95f4\u7279\u6027\uff1b<\/p>\n<p>(<strong>c<\/strong>) \u4e0d\u540c\u5916\u573a\u6761\u4ef6\u4e0b\u7684T<sub>s<\/sub>\u5ef6\u8fdf\u73b0\u8c61\uff1b<\/p>\n<p>\u03b8<sub>H<\/sub> = 0\u00b0\uff1a<\/p>\n<p>(<strong>d<\/strong>) \u96f6\u573a\u4e0bT<sub>s<\/sub>\u3001T<sub>e<\/sub>\u3001T<sub>1<\/sub>\u7684\u65f6\u95f4\u7279\u6027\uff1b<\/p>\n<p>(<strong>e<\/strong>) 1.7kOe T<sub>s<\/sub>\uff0cT<sub>e<\/sub>\u548cT<sub>1<\/sub>\u7684\u65f6\u95f4\u7279\u6027\uff1b<\/p>\n<p>(<strong>f<\/strong>) \u4e0d\u540c\u5916\u573a\u6761\u4ef6\u4e0b\u7684T<sub>s<\/sub>\u5ef6\u8fdf\u73b0\u8c61\uff1b<\/p>\n<p><strong>\u56fe\u56db \u573a\u4f9d\u8d56\u548c\u6ce8\u91cf\u4f9d\u8d56\u884c\u4e3a<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-106724\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/4-36.jpg\" alt=\"\" width=\"600\" height=\"766\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/4-36.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/10\/4-36-235x300.jpg 235w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u03b8<sub>H<\/sub> = 23\u00b0\uff1a<\/p>\n<p>(<strong>a<\/strong>) G<sub>ls<\/sub> \/ Gls<sub>(H = 0)<\/sub>\u548c\u2206T<sub>s<\/sub>\u573a\u4f9d\u8d56\u6027\uff1b<\/p>\n<p>(<strong>b-c<\/strong>) \u4e0d\u540c\u573a\u6761\u4ef6\u4e0b\u7684\u03c4<sub>eff<\/sub>\u548cA<sub>0<\/sub> \u62df\u5408\u66f2\u7ebf\uff1b<\/p>\n<p>\u03b8<sub>H<\/sub> = 0\u00b0\uff1a<\/p>\n<p>(<strong>d<\/strong>) G<sub>ls<\/sub> \/ G<sub>ls(H = 0)<\/sub>\u548c\u2206T<sub>s<\/sub>\u6ce8\u91cf\u4f9d\u8d56\u6027\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u78c1\u51b7\u5374\u6548\u5e94\u6e90\u81ea\u5f3a\u5236\u78c1\u5316\u6392\u5217\u5bfc\u81f4\u5927\u7684\u71b5\u53d8\uff0c\u4e0e\u5e38\u89c4\u5236\u51b7\u76f8\u6bd4\uff0c\u957f\u671f\u4ee5\u6765\u88ab\u8ba4\u4e3a\u662f\u7528\u4f5c\u66ff\u4ee3\u73af\u5883\u53cb\u597d\u7684\u51b7\u5374\u6280\u672f\u3002\u8fd9\u9879\u7814\u7a76\u4e0d\u4ec5\u662f\u4e00\u4e2a\u539f\u7406\u9a8c\u8bc1\u5b9e\u9a8c\uff0c\u800c\u4e14\u53ef\u80fd\u63d0\u4f9b\u672a\u6765\u5e94\u7528\u5229\u7528\u98de\u79d2\u548c\/\u6216\u76ae\u79d2\u78c1\u6027\u51b7\u5374\u73b0\u8c61\u7684\u53ef\u80fd\u6027\uff0c\u4e3a\u4e9a\u76ae\u79d2\u65f6\u95f4\u523b\u5ea6\u7684\u8d85\u5feb\u78c1\u6027\u51b7\u5374\u7814\u7a76\u548c\u5e94\u7528\u6253\u5f00\u4e86\u4e00\u6247\u95e8\uff0c\u4e3a\u5b9e\u73b0\u8d85\u5feb\u78c1\u6027\u5668\u4ef6\u627e\u5230\u65b0\u9014\u5f84\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41467-017-00816-w\" target=\"_blank\" rel=\"noopener\">Ultrafast giant magnetic cooling effect in ferromagnetic Co\/Pt multilayers<\/a>\u00a0<\/strong>(Nat. Commun\uff0c2017\uff0cDOI: 10. 1038\/ s41467- 017- 00816- w)<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u91d1\u5c5e\u6750\u6599\u7ec4liunian\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n<p>\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c<a href=\"http:\/\/www.cailiaoniu.com\/25127.html\" target=\"_blank\" rel=\"noopener\">\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n<p><strong>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n<p><strong>\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a<a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener\">\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u5de8\u78c1\u70ed\u6548\u5e94\u81ea\u4ece\u53d1\u73b0\u4ee5\u6765\u5728\u7406\u89e3\u78c1\u5236\u51b7\u673a\u5236\u65b9\u9762\u4e00\u76f4\u53d7\u5230\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u7531\u4e8e\u78c1\u5236\u51b7\uff08MCE\uff09\u662f\u901a\u8fc7\u5916\u573a\u7684\u5f3a\u5236\u78c1\u5316\u6392\u5217\u7684\u7ed3\u679c\uff0c\u6240\u4ee5\u81ea\u7136\u5730\u51fa\u73b0MCE\u53ef\u4ee5\u5b9e\u73b0\u591a\u5feb\u7684\u95ee&#8230;<\/p>\n","protected":false},"author":4237,"featured_media":106721,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-106720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/106720"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/4237"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=106720"}],"version-history":[{"count":6,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/106720\/revisions"}],"predecessor-version":[{"id":106800,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/106720\/revisions\/106800"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/106721"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=106720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=106720"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=106720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}