{"id":157034,"date":"2018-11-04T06:30:18","date_gmt":"2018-11-03T22:30:18","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=157034"},"modified":"2018-11-03T20:31:41","modified_gmt":"2018-11-03T12:31:41","slug":"%e5%a4%8d%e6%97%a6%e5%a4%a7%e5%ad%a6nat-commu-%ef%bc%88editors-highlights%ef%bc%89%ef%bc%9a%e9%83%a8%e5%88%86%e7%a3%81%e5%8c%96%e7%9a%84%e9%87%8f%e5%ad%90%e8%87%aa%e6%97%8b%e6%b6%b2%e4%bd%93","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=157034","title":{"rendered":"\u590d\u65e6\u5927\u5b66\u8d75\u4fca&\u9648\u94a2Nat. Commu.\uff08Editors\u2019 Highlights\uff09\uff1a\u90e8\u5206\u78c1\u5316\u7684\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\u5019\u9009\u6750\u6599YbMgGaO4\u4e2d\u7684\u5206\u6570\u5316\u6fc0\u53d1"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u5728\u78c1\u6027\u6709\u5e8fMott\u7edd\u7f18\u4f53\u4e2d\uff0c\u5143\u6fc0\u53d1\u662f\u81ea\u65cb\u6ce2\u72b6\u7684\u78c1\u632f\u5b50\u6a21\u5f0f\u5e76\u5e26\u6709\u6574\u6570\u7684\u81ea\u65cb\u91cf\u5b50\u6570\u3002\u5728\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\uff08QSLs\uff09\u4e2d\uff0cAnderson\u9996\u6b21\u63d0\u51fa\u65e0\u5e8f\u81ea\u65cb\u72b6\u6001\uff0cQSL\u4e0d\u5177\u6709\u957f\u7a0b\u78c1\u5e8f\uff0c\u662f\u4e00\u79cd\u5177\u6709\u957f\u7a0b\u91cf\u5b50\u7ea0\u7f20\u7684\u65b0\u5947\u91cf\u5b50\u6001\u3002\u8be5\u91cf\u5b50\u6001\u65e0\u6cd5\u7528\u6717\u9053\u6240\u5f00\u521b\u7684\u76f8\u53d8\u548c\u5e8f\u53c2\u91cf\u7406\u8bba\u63cf\u8ff0\uff0c\u800c\u9700\u91c7\u7528\u5177\u6709\u5206\u6570\u5316\u7684\u81ea\u65cb\u91cf\u5b50\u6570\u7684\u89e3\u7981\u81ea\u65cb\u5b50\u6fc0\u53d1\u7684\u89c4\u8303\u7ed3\u6784\u52a0\u4ee5\u523b\u753b\u3002\u6839\u636eQSL\u57fa\u6001\u7684\u7c7b\u578b\uff0c\u4ece\u73bb\u8272\u5b50\u5230\u8d39\u7c73\u5b50\uff0c\u751a\u81f3\u662f\u4efb\u610f\u5b50\uff0c\u81ea\u65cb\u632f\u5b50\u6fc0\u53d1\u7684\u7edf\u8ba1\u91cf\u90fd\u662f\u4e0d\u540c\u7684\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u81ea\u65cb\u91cf\u5b50\u6570\u5206\u998f\u548c\u81ea\u65cb\u632f\u5b50\u6fc0\u53d1\u53ef\u4ee5\u901a\u8fc7\u7ec4\u5408\u4e00\u4e9b\u5b9e\u9a8c\u5de5\u5177\u52a0\u4ee5\u6d4b\u8bd5\uff0c\u5982\u70ed\u529b\u5b66\u3001\u70ed\u8f93\u8fd0\u548c\u5149\u8c31\u6d4b\u91cf\u4eea\u5668\u7b49\u3002\u6700\u8fd1\u7814\u7a76\u53d1\u73b0\uff0c\u4e09\u89d2\u6676\u683c\u5355\u6676QSL\u5019\u9009\u6750\u6599YbMgGaO4<\/sub>\u4e3a\u7814\u7a76QSL\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u6d4b\u8bd5\u5e73\u53f0\uff0c\u6709\u7684\u7814\u7a76\u4eba\u5458\u8ba4\u4e3a\u81ea\u65cb-\u8f68\u9053\u7ea0\u7f20\u6240\u5f15\u8d77\u7684\u5404\u5411\u5f02\u6027\u76f8\u4e92\u4f5c\u7528\u53ef\u80fd\u5f15\u53d1\u5f3a\u70c8\u7684\u91cf\u5b50\u6da8\u843d\uff0c\u4ece\u800c\u6709\u52a9\u4e8e\u7a33\u5b9aQSL\u72b6\u6001\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5f53\u524d\u7684\u975e\u5f39\u6027\u4e2d\u5b50\u6563\u5c04\u6d4b\u91cf\u7ed3\u679c\u53d1\u73b0\u4e00\u79cd\u5e7f\u6cdb\u7684\u81ea\u65cb\u6fc0\u53d1\u8fde\u7eed\u4f53\uff0c\u5176\u8986\u76d6\u4e86\u5e03\u91cc\u6e0a\u533a\u7684\u5927\u90e8\u5206\u533a\u57df\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u590d\u65e6\u5927\u5b66\u7684\u8d75\u4fca\u6559\u6388\u548c\u9648\u94a2\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u53d1\u73b0\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\u5019\u9009\u6750\u6599YbMgGaO4<\/sub>\u4e2d\u7684\u78c1\u6fc0\u53d1\u968f\u5916\u573a\u7684\u6f14\u5316\u7b26\u5408\u5177\u6709\u8d39\u7c73\u9762\u7684\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\u72b6\u6001\u7684\u884c\u4e3a\uff0c\u4e3a\u8be5\u7cfb\u7edf\u4e2d\u5b58\u5728\u91cf\u5b50\u81ea\u65cb\u6db2\u6001\u63d0\u4f9b\u4e86\u8fdb\u4e00\u6b65\u7684\u8bc1\u636e\u3002\u7814\u7a76\u4eba\u5458\u5728\u5404\u79cd\u78c1\u573a\u4e0b\u4f7f\u7528\u4e2d\u5b50\u6563\u5c04\u6280\u672f\u7814\u7a76YbMgGaO4<\/sub>\u4e2d\u7684\u81ea\u65cb\u5b50\u6fc0\u53d1\uff0c\u5176\u6570\u636e\u7ed3\u679c\u8868\u660e\u4e86\u5728\u5f31\u78c1\u573a\u4e0b\uff08H=2.5 T\uff09\u5177\u6709\u6e05\u6670\u7684\u4e0a\u4e0b\u6fc0\u53d1\u8fb9\u754c\u7684\u8272\u6563\u81ea\u65cb\u5b50\u6fc0\u53d1\u8fde\u7eed\u4f53\uff0c\u6b64\u5916\u5728Zeeman\u5206\u88c2\u80fd\u7684\u0393\u70b9\u5904\u51fa\u73b0\u4e86\u5149\u8c31\u4ea4\u53c9\u73b0\u8c61\u3002\u76f8\u5e94\u5149\u8c31\u6743\u91cd\u7684\u91cd\u65b0\u5206\u914d\u53ca\u5176\u76f8\u5173\u573a\u7684\u6f14\u5316\u4e0e\u57fa\u4e8eZeeman\u5206\u88c2\u81ea\u65cb\u5b50\u5e26\u7684\u5e26\u95f4\u548c\u5e26\u5185\u81ea\u65cb\u9897\u7c92-\u7a7a\u7a74\u6fc0\u53d1\u7684\u7406\u8bba\u9884\u6d4b\u4e00\u81f4\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u5728YbMgGaO4<\/sub>\u4e2d\u90e8\u5206\u78c1\u5316\u7684QSL\u6001\u5b58\u5728\u5206\u6570\u5316\u6fc0\u53d1\u548c\u81ea\u65cb\u5b50\u8d39\u7c73\u8868\u9762\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cFractionalized excitations in the partially magnetized spin liquid candidate YbMgGaO4<\/sub><\/strong>\u201d\u53d1\u8868\u4e8e\u56fd\u9645\u8457\u540d\u671f\u520aNature Communications<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00 \u78c1\u573a\u4e0bYbMgGaO4<\/sub>\u7684\u78c1\u5316\u548c\u81ea\u65cb\u5b50\u6fc0\u53d1<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u5728T=2 K\u4e0b\uff0c\u78c1\u5316\u5bf9\u78c1\u573a\u7684\u4f9d\u8d56\u66f2\u7ebf\uff0c\u5176\u4e2d\u865a\u7ebf\u8868\u793a\u78c1\u5316\u5f3a\u5ea6\u5728~7 T\u4ee5\u4e0a\u7684\u7ebf\u6027\u62df\u5408
\n \uff08b-d\uff09\u572870 mK\uff0c\u78c1\u573a\u5f3a\u5ea6\u4e3a2.5 T\u4e0b\u6307\u5b9a\u80fd\u91cf\u7684\u7b49\u80fd\u56fe\u50cf\uff0c\u8272\u6761\u8868\u793a\u7ebf\u6027\u5c3a\u5ea6\u4efb\u610f\u5355\u5143\u7684\u6563\u5c04\u5f3a\u5ea6\uff0c\u865a\u7ebf\u4ee3\u8868\u5e03\u91cc\u6e0a\u533a\u8fb9\u754c\uff0c\u5728ThALES\u4e0a\u91c7\u7528Flatcone\u63a2\u6d4b\u5668\u6536\u96c6\u7684\u6570\u636e\u800c\u4e14\u7528\u76f8\u4f3c\u7684\u65b9\u6cd5\u6536\u96c6\u4e2d\u5b50\u675f\u81ea\u8870\u51cf<\/p>\n

\u56fe\u4e8c \u81ea\u65cb\u6fc0\u53d1\u5149\u8c31\u6cbf\u7740\u9ad8\u5bf9\u79f0\u65b9\u5411\u572870 mK\uff0c2.5\u548c9.5 T\u65f6\u7684\u7684\u5f3a\u5ea6<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u57282.5 T\u65f6\u6cbf\u7740\u56fec\u4e2d\u9ed1\u7ebf\u6240\u63cf\u8ff0\u7684\u9ad8\u5bf9\u79f0\u65b9\u5411\u7684\u80fd\u91cf\u4f9d\u8d56\u5f3a\u5ea6\u7684\u7b49\u9ad8\u7ebf\u56fe\uff0c\u767d\u8272\u865a\u7ebf\u8868\u793a\u57fa\u4e8e\u65b9\u6cd5\u4e2d\u7684\u81ea\u65cb\u5b50\u8d39\u7c73\u8868\u9762\u6a21\u578b\u6240\u8ba1\u7b97\u7684\u8fde\u7eed\u4f53\u8fb9\u754c
\n \uff08b\uff09\u57289.5 T\uff0c\u63a5\u8fd1\u6781\u5316\u6001\u4e2d\u7684\u80fd\u91cf\u4f9d\u8d56\u5f3a\u5ea6\u7684\u7b49\u9ad8\u7ebf\u56fe\uff0c\u56fe\u4e2d\u7684\u8272\u6761\u8868\u793a\u7ebf\u6027\u5c3a\u5ea6\u4e2d\u4efb\u610f\u5355\u5143\u7684\u6563\u5c04\u5f3a\u5ea6
\n \uff08c\uff09\u5012\u6613\u7a7a\u95f4\u793a\u610f\u56fe\uff0c\u865a\u7ebf\u8868\u793a\u5e03\u91cc\u6e0a\u533a\u8fb9\u754c
\n \uff08d\uff09\u52a8\u91cf\u7a7a\u95f4\u4e2d\u6cbf\u7740\u9ad8\u5bf9\u79f0\u70b9\uff08\u5782\u76f4\u865a\u7ebf\uff09\u7684\u5206\u88c2\u81ea\u65cb\u5b50\u5e26\u7ed3\u6784\uff0ct1\u662f\u6700\u8fd1\u90bb\u7684\u81ea\u65cb\u5b50\u8df3\u8dc3\uff0c\u84dd\u8272\u548c\u6a59\u8272\u5e26\u5206\u522b\u662f\u81ea\u65cb\u5411\u4e0b\u548c\u81ea\u65cb\u5411\u4e0a\u7684\u81ea\u65cb\u5b50\uff0c\u6c34\u5e73\u865a\u7ebf\u8868\u793a\u8d39\u7c73\u80fd\u7ea7\uff0c\u5b9e\u7ebf\u7bad\u5934\u8868\u793a\u81ea\u65cb\u7ffb\u8f6c\u5e26\u95f4\u7684\u7c92\u5b50-\u7a7a\u7a74\u6fc0\u53d1\uff0c\u800c\u865a\u7ebf\u7bad\u5934\u8868\u793a\u81ea\u65cb\u975e\u7ffb\u8f6c\u5e26\u5185\u7684\u7c92\u5b50-\u7a7a\u7a74\u6fc0\u53d1<\/p>\n

\u56fe\u4e09 \u57282.5 T\uff0c70mK\u65f6\u6052\u5b9a\u80fd\u91cf\u626b\u63cf\u56fe<\/strong><\/p>\n

\"\"
\n \u5207\u53e3\u662f\u5728\u6307\u5b9a\u7684\u80fd\u91cf\u4e0a\u6cbf\u7740\u9ad8\u5bf9\u79f0\u65b9\u5411\u7684\uff0c\u0393-M-\u0393-M-K-\u0393\uff0c\u8bef\u5dee\u68d2\uff0c1 s.d\uff1ba.u\uff0c\u4efb\u610f\u5355\u5143<\/p>\n

\u56fe\u56db 70 mK\u65f6\u5e38\u91cfQ\u5207\u53e3\u5728\u6cbf\u7740\u9ad8\u5bf9\u79f0\u70b9\u7684\u573a\u4f9d\u8d56\u6027<\/strong><\/p>\n

\"\"
\n \uff08a\uff09\u4e0d\u540c\u573a\u572870 mK\u548c\u03931<\/sub>\u70b9\u7684\u5e38\u91cfQ\u626b\u63cf
\n \uff08b\uff09\u5728\uff08a\uff09\u4e2d\u6240\u7ed9\u51fa\u5149\u8c31\u4f4d\u7f6e\u7684\u7ebf\u6027\u62df\u5408
\n \uff08c\uff0cd\uff09\u5728M0<\/sub>\u548cK1<\/sub>\u70b9\u7684\u5e38\u91cfQ\u626b\u63cf
\n ~0.2 meV\u7684\u9ad8\u5f3a\u5ea6\u662f\u7531\u4e8eE=0 meV\u5904\u7684\u975e\u76f8\u5e72\u5f39\u6027\u6563\u5c04\u6240\u9020\u6210\u7684\u80cc\u666f\u6c61\u67d3\uff0c\u5728\u5355\u673a\u6a21\u5f0f\u4e0b\u91c7\u96c6\u6570\u636e<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u91c7\u7528\u975e\u5f39\u6027\u4e2d\u5b50\u6563\u5c04\u6280\u672f\u5728\u5404\u79cd\u5916\u52a0\u78c1\u573a\u4e0b\u7814\u7a76YbMgGaO4<\/sub>\u5355\u6676\u7684\u81ea\u65cb\u6fc0\u53d1\uff0c\u5f53\u6cbf\u7740c\u8f74\u65bd\u52a0\u4e00\u4e2a\u5f31\u78c1\u573a\u65f6\uff0c\u663e\u793a\u51fa\u4e00\u4e2a\u5177\u6709\u6e05\u6670\u7684\u4e0a\u4e0b\u6fc0\u53d1\u8fb9\u7f18\u7684\u5206\u6563\u81ea\u65cb\u6fc0\u53d1\u8fde\u7eed\u4f53\uff0c\u8fd9\u6837\u5c31\u4f1a\u5728Zeeman\u5206\u88c2\u80fd\u7684\u0393\u70b9\u5904\u51fa\u73b0\u5149\u8c31\u4ea4\u53c9\u3002\u8be5\u7814\u7a76\u53d6\u5f97\u7684\u4e00\u7cfb\u5217\u7ed3\u679c\u8868\u660eYbMgGaO4<\/sub>\u4e2d\u7684\u78c1\u6fc0\u53d1\u968f\u5916\u573a\u7684\u6f14\u5316\u5173\u7cfb\u4e0e\u5177\u6709\u8d39\u7c73\u9762\u7684\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\u6001\u4e2d\u7684\u81ea\u65cb\u5b50\u6fc0\u53d1\u76f8\u543b\u5408\uff0c\u4e3a\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\u6001\u5728YbMgGaO4<\/sub>\u4e2d\u7684\u5b58\u5728\u63d0\u4f9b\u4e86\u65b0\u7684\u8bc1\u636e\uff0c\u4e5f\u4e3a\u8bc1\u660e\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\u6001\u7684\u5b9e\u73b0\u63d0\u4f9b\u4e86\u5168\u65b0\u7684\u601d\u8def\u3002<\/p>\n

\u6587\u732e\u8fde\u63a5\uff1aFractionalized excitations in the partially magnetized spin liquid candidate YbMgGaO4<\/sub><\/a><\/strong>\uff08Nature Communications, 2018, DOI: 10.1038\/s41467-018-06588-1\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u8ba1\u7b97\u6750\u6599\u7ec4\u675c\u6210\u6c5f\u7f16\u8bd1\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\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.<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u5728\u78c1\u6027\u6709\u5e8fMott\u7edd\u7f18\u4f53\u4e2d\uff0c\u5143\u6fc0\u53d1\u662f\u81ea\u65cb\u6ce2\u72b6\u7684\u78c1\u632f\u5b50\u6a21\u5f0f\u5e76\u5e26\u6709\u6574\u6570\u7684\u81ea\u65cb\u91cf\u5b50\u6570\u3002\u5728\u91cf\u5b50\u81ea\u65cb\u6db2\u4f53\uff08QSLs\uff09\u4e2d\uff0cAnderson\u9996\u6b21\u63d0\u51fa\u65e0\u5e8f\u81ea\u65cb\u72b6\u6001\uff0cQ…<\/p>\n","protected":false},"author":2535,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[3644],"class_list":["post-157034","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-3644"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/157034"}],"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\/2535"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=157034"}],"version-history":[{"count":5,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/157034\/revisions"}],"predecessor-version":[{"id":158072,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/157034\/revisions\/158072"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=157034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=157034"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=157034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}