{"id":227944,"date":"2021-09-30T08:32:20","date_gmt":"2021-09-30T00:32:20","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=227944"},"modified":"2021-09-30T08:32:20","modified_gmt":"2021-09-30T00:32:20","slug":"%e9%ab%98%e9%b8%bf%e9%92%a7%e6%b1%aa%e8%87%aa%e5%bc%banature%ef%bc%9a%e6%8f%ad%e7%a7%98%e9%92%92%e5%9f%bakagome%e9%87%91%e5%b1%9e%e4%b8%ad%e7%9b%b8%e5%85%b3%e7%94%b5%e5%ad%90%e6%80%81%e5%92%8c","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=227944","title":{"rendered":"\u9ad8\u9e3f\u94a7&amp;\u6c6a\u81ea\u5f3aNature\uff1a\u63ed\u79d8\u9492\u57faKagome\u91d1\u5c5e\u4e2d\u76f8\u5173\u7535\u5b50\u6001\u548c\u8d85\u5bfc\u6027\u7684\u5fae\u89c2\u8d77\u6e90"},"content":{"rendered":"<p><strong>\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u8fc7\u6e21\u91d1\u5c5ekagome\u6676\u683c\u6750\u6599\u627f\u8f7d\u7740\u7269\u8d28\u7684\u53d7\u632b\u3001\u5173\u8054\u548c\u62d3\u6251\u91cf\u5b50\u6001\u3002\u6700\u8fd1\uff0c\u53d1\u73b0\u4e86\u4e00\u4e2a\u5177\u6709\u62d3\u6251\u80fd\u5e26\u7ed3\u6784\u7684\u9492\u57fakagome\u91d1\u5c5eAV<sub>3<\/sub>Sb<sub>5<\/sub>\uff08A=K\u3001Rb\u548cCs\uff09\u65b0\u5bb6\u65cf\uff0c\u57286.6 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meV\uff0c\u662f\u4e00\u79cd\u5f3a\u8026\u5408\u8d85\u5bfc\u4f53(2\u2206\/kBTc~5)\uff0c\u4e0e 4a0 \u5355\u5411\u548c 2a0\u00d72a0 \u7535\u8377\u987a\u5e8f\u5171\u5b58\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4f5c\u8005\u53d1\u73b0\u4e00\u4e2a3Q PDW\u4f34\u968f\u7740\u8d85\u5bfc\u95f4\u9699\u3001\u76f8\u5e72\u5cf0\u548c\u96a7\u7a7f\u7535\u5bfc\u95f4\u9699\u6df1\u5ea6\u7684\u53cc\u54114a0\/3\u7a7a\u95f4\u8c03\u5236\u3002\u672c\u5de5\u4f5c\u5c06\u8fd9\u79cd\u65b0\u7684\u91cf\u5b50\u6001\u79f0\u4e3a\u4e0e\u5e95\u5c42\u6da1\u65cb-\u53cd\u6da1\u65cb\u6676\u683c\u76f8\u5173\u7684roton-PDW\uff0c\u5b83\u53ef\u4ee5\u89e3\u91ca\u89c2\u6d4b\u5230\u7684\u7535\u5bfc\u8c03\u5236\u3002\u7814\u7a76\u7ed3\u679c\u663e\u793a\u51fa\u4e0e\u9ad8\u6e29\u94dc\u9178\u76d0\u8d85\u5bfc\u4f53\u73b0\u8c61\u7684\u60ca\u4eba\u76f8\u4f3c\u548c\u533a\u522b\uff0c\u5e76\u4e3a\u7406\u89e3\u9492\u57faKagome\u91d1\u5c5e\u4e2d\u76f8\u5173\u7535\u5b50\u6001\u548c\u8d85\u5bfc\u6027\u7684\u5fae\u89c2\u8d77\u6e90\u63d0\u4f9b\u4e86\u57fa\u7840\u3002\u8be5\u6587\u7ae0\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201c<strong>Roton pair density wave in a strong-coupling kagome superconductor<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u9876\u520a<strong>Nature<\/strong>\u4e0a\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001<\/strong><strong>CsV3Sb5 <\/strong><strong>\u7684\u539f\u5b50\u7ed3\u6784\u548c\u8868\u9762\u9274\u5b9a<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-227945\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/1-19.jpg\" alt=\"\" width=\"600\" height=\"273\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/1-19.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/1-19-300x137.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u4e8c\u3001\u5728<\/strong><strong>Cs<\/strong><strong>\u548c<\/strong><strong>Sb<\/strong><strong>\u8868\u9762\u89c2\u5bdf\u5230\u7684<\/strong><strong>V<\/strong><strong>\u5f62\u914d\u5bf9\u95f4\u9699\u548c\u7ea6\u745f\u592b\u68ee\u6548\u5e94<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-227946\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/2-19.jpg\" alt=\"\" width=\"600\" height=\"411\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/2-19.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/2-19-300x206.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u4e09\u3001<\/strong><strong>Sb<\/strong><strong>\u8868\u9762\u4e0a\u8d85\u5bfc\u6027\u7684<\/strong><strong>CDW<\/strong><strong>\u3001<\/strong><strong>PDW<\/strong><strong>\u548c\u7a7a\u95f4\u8c03\u5236<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-227947\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/3-18.jpg\" alt=\"\" width=\"600\" height=\"572\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/3-18.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/3-18-300x286.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u56db\u3001<\/strong><strong>CsV<sub>3<\/sub>Sb<sub>5<\/sub><\/strong><strong>\u4e2d<\/strong><strong>300 mK<\/strong><strong>\u78c1\u573a\u548c<\/strong><strong>4.2 K<\/strong><strong>\u96f6\u573a\u4e2d\u7684<\/strong><strong>PDW<\/strong><strong>\u548c\u8d5d\u9699<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-227948\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/4-18.jpg\" alt=\"\" width=\"600\" height=\"541\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/4-18.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/09\/4-18-300x271.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u3010\u5168\u6587\u603b\u7ed3\u3011<\/p>\n<p>\u975e\u5e38\u89c4\u8d85\u5bfc\u6027\u53ef\u4ee5\u5728\u6a21\u578b\u8ba1\u7b97\u4e2d\u4eceKagome\u6676\u683c\u4e0a\u7684\u5c40\u90e8\u548c\u6269\u5c55\u7535\u5b50\u76f8\u5173\u6027\u4e2d\u4ea7\u751f\u3002\u7136\u800c\uff0c\u4f5c\u8005\u53d1\u73b0\u7684\u7269\u7406\u5b66\u8fdc\u8fdc\u8d85\u51fa\u4e86CsV<sub>3<\/sub>Sb<sub>5<\/sub>\u662f\u53e6\u4e00\u79cd\u5019\u9009\u7684\u975e\u5e38\u89c4\u8d85\u5bfc\u4f53\u3002\u5b83\u4f53\u73b0\u4e86\u4e00\u7ec4\u9ad8\u5ea6\u6fc0\u53d1\u7684\u91cf\u5b50\u7535\u5b50\u6001\u548c\u6fc0\u53d1\uff0c\u663e\u793a\u51fa\u60ca\u4eba\u7684\u7c7b\u6bd4\u548c\u533a\u522b\uff0c\u5e76\u4e14\u53ef\u80fd\u638c\u63e1\u89e3\u51b3\u94dc\u9178\u76d0\u9ad8\u6e29\u8d85\u5bfc\u4f53\u4e2d\u4e00\u4e9b\u7a81\u51fa\u95ee\u9898\u7684\u5171\u540c\u5173\u952e\uff0c\u5305\u62ec\u8fd1\u6676\u7535\u5b50\u6db2\u6676\u6001\u3001\u76f8\u4e92\u4f5c\u7528PDW\u3001CDW\u548c\u76f8\u4e92\u4ea4\u7ec7\u7684\u7535\u5b50\u79e9\u5e8f\uff0c\u4ee5\u53ca\u5b83\u4eec\u5bf9\u8d5d\u9699\u73b0\u8c61\u548c\u975e\u5e38\u89c4\u8d85\u5bfc\u6027\u7684\u5f71\u54cd\u3002\u8be5\u53d1\u73b0\u4e3a\u672a\u6765\u7814\u7a76\u975e\u5e38\u89c4SC\u72b6\u6001\u3001roton-PDW\u548c\u5171\u5b58\u7684\u7535\u8377\u987a\u5e8f\u5982\u4f55\u4ece\u76f8\u5173\u7684Z2\u62d3\u6251kagome\u5e26\u5fae\u89c2\u8d77\u6e90\u4ee5\u53caAV<sub>3<\/sub>Sb<sub>5<\/sub>\u4e2d\u51fa\u73b0\u7684\u62d3\u6251\u8d85\u5bfc\u6027\u7684\u524d\u666f\u63d0\u4f9b\u4e86\u57fa\u7840\u548c\u89c1\u89e3\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41586-021-03983-5\" target=\"_blank\" rel=\"noopener\">Roton pair density wave in a strong-coupling kagome superconductor<\/a> (<em>Nature<\/em> <strong>2021<\/strong>, DOI: 10.1038\/s41586-021-03983-5)<\/p>\n<p>\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n<p>\u672c\u5185\u5bb9\u4e3a\u4f5c\u8005\u72ec\u7acb\u89c2\u70b9\uff0c\u4e0d\u4ee3\u8868\u6750\u6599\u4eba\u7f51\u7acb\u573a\u3002<\/p>\n<p>\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\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\u7bb1: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u7814\u7a76\u80cc\u666f\u3011 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