{"id":142235,"date":"2018-06-14T14:00:31","date_gmt":"2018-06-14T06:00:31","guid":{"rendered":"\/\/m.iemloyee.com\/?p=142235"},"modified":"2018-06-13T12:07:16","modified_gmt":"2018-06-13T04:07:16","slug":"phy-rev-lett-%ef%bc%9asrtio3%e4%b8%8afese%e5%85%89%e7%94%b5%e5%8f%91%e5%b0%84%e4%b8%ad%e7%94%b5%e5%ad%90%e5%a3%b0%e5%ad%90%e8%80%a6%e5%90%88%e4%b8%8e%e5%a4%8d%e5%88%b6%e5%b8%a6%e5%85%89%e7%94%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=142235","title":{"rendered":"Phy. Rev. Lett.\uff1aSrTiO3\u4e0aFeSe\u5149\u7535\u53d1\u5c04\u4e2d\u7535\u5b50\u58f0\u5b50\u8026\u5408\u4e0e\u590d\u5236\u5e26\u5149\u7535\u5b50\u80fd\u91cf\u635f\u5931\u7684\u5173\u7cfb"},"content":{"rendered":"

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

\u5355\u5c42FeSe\/SrTiO3<\/sub>\u754c\u9762\u8d85\u5bfc\u4f53\u81ea2012\u5e74\u88ab\u53d1\u73b0\u4ee5\u6765\uff0c\u5176\u8d85\u5bfc\u673a\u7406\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u5b83\u7684\u8d85\u5bfc\u8f6c\u53d8\u6e29\u5ea6\u660e\u663e\u9ad8\u4e8e\u4f53FeSe\uff0c\u9664\u4e86\u5df2\u6709\u7814\u7a76\u8868\u660e\u7684\u5176\u7535\u5b50\u7ed3\u6784\u4e0e\u6750\u6599FeSe\u660e\u663e\u4e0d\u540c\u4e4b\u5916\uff0c\u8be5\u754c\u9762\u8d85\u5bfc\u4f53\u7cfb\u7684\u7535-\u58f0\u5b50\u76f8\u4e92\u4f5c\u7528\u4e0e\u94c1\u57fa\u8d85\u5bfc\u4f53\u7cfb\u91cc\u7684\u5f02\u540c\u4e5f\u4e3a\u4eba\u4eec\u6240\u5173\u6ce8\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81eaBritish Columbia\u7684\u5927\u5b66\u7684George A. Sawatzky\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7684\u56e2\u961f\u5728Phy. Rev. Lett.<\/strong>\u53d1\u8868\u4e86\u9898\u4e3aElectron Phonon Coupling versus Photoelectron Energy Loss at the Origin of Replica Bands in Photoemission of FeSe on\u00a0SrTiO3<\/sub><\/strong>\u7684\u6587\u7ae0\uff0c\u8be5\u56e2\u961f\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u8bc1\u636e\u8868\u660e:\u5728\u5355\u5c42FeSe\/SrTiO3<\/sub>\u7cfb\u7edf\u548c\u5176\u4ed6\u51e0\u79cd\u60c5\u51b5\u4e0b\u89c2\u5bdf\u5230\u7684\u590d\u5236\u5e26\u4e3b\u8981\u662f\u7531\u4e8e\u9003\u9038\u5149\u7535\u5b50\u7684\u80fd\u91cf\u635f\u5931\u8fc7\u7a0b\uff0c\u8fd9\u662f\u7531\u4e8e\u5916\u90e8\u7535\u5b50\u4e0e\u8868\u9762\u58f0\u5b50\u5728\u79bb\u5b50\u6750\u6599\u4e2d\u3002\u5728\u5355\u5c42FeSe\/SrTiO3<\/sub>\u4e0aARPES\u4e2d\u7684\u5149\u7535\u5b50\u80fd\u91cf\u635f\u5931\u901a\u8fc7\u7ecf\u5178\u4ecb\u7535\u7406\u8bba\u6765\u63cf\u8ff0\u79bb\u5b50\u7edd\u7f18\u4f53\u7684\u4f4e\u80fd\u91cf\u7535\u5b50\u80fd\u91cf\u635f\u5931\u5149\u8c31\u6765\u8ba1\u7b97\u3002\u7ed3\u679c\u8868\u660e\uff0c\u89c2\u5bdf\u5230\u7684\u590d\u5236\u5e26\u4e3b\u8981\u662f\u5916\u90e8\u5149\u7535\u5b50\u200b\u200b\u80fd\u91cf\u635f\u5931\u7684\u7ed3\u679c\uff0c\u800c\u4e0d\u662fd\u7535\u5b50\u4e0e\u886c\u5e95\u58f0\u5b50\u7684\u7535\u5b50\u58f0\u5b50\u76f8\u4e92\u4f5c\u7528\u7684\u7ed3\u679c\uff0c\u8fd9\u4e9b\u5355\u5206\u5b50\u5c42\u8d85\u5bfc\u8f6c\u53d8\u6e29\u5ea6\u7684\u5f3a\u70c8\u589e\u5f3a\u4ecd\u7136\u662f\u4e00\u4e2a\u60ac\u800c\u672a\u51b3\u7684\u95ee\u9898\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong>\uff1a\u5149\u5b50\u548c\u7535\u5b50\u8f93\u51fa\u8fc7\u7a0b<\/strong><\/p>\n

\"\"<\/p>\n

ARPES\u6d89\u53ca\u5149\u5b50\u8f93\u51fa\u8fc7\u7a0b\u56fe\uff0c\u5e76\u4e14\u5927\u591a\u6570\u5b9e\u9a8c\u662f\u5728\u4f4e\u4e8e100eV\u5149\u5b50\u80fd\u91cf\u6216\u5149\u7535\u5b50\u80fd\u91cf\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u7684\uff0c\u5176\u529f\u51fd\u6570\u4f4e\u4e8e\u5728\u63a5\u8fd1\u91d1\u5c5e\u5316\u5b66\u52bf\u7684\u72b6\u6001\u4e0b\u89c2\u5bdf\u65f6\u7684\u5149\u5b50\u80fd\u91cf\uff0c\u5bf9\u4e8e\u4f4e\u4e8e100\u03bcV\u7684\u58f0\u5b50\u7684\u4f4e\u80fd\u91cf\u635f\u5931\uff0c\u53d1\u5c04\u7684\u5149\u7535\u5b50\u7684\u8f68\u8ff9\u51e0\u4e4e\u4e0d\u53d8\uff1b HREELS\u6d89\u53ca\u7535\u5b50\u8f93\u51fa\u7535\u5b50\u8fc7\u7a0b\uff0c\u5176\u5355\u8272\u5316\u5165\u5c04\u7535\u5b50\u80fd\u91cf\u901a\u5e38\u5c0f\u4e8e100eV\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a\u5149\u7535\u5b50\u80fd\u91cf\u635f\u5931<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09: \u5728\uff08001\uff09\u7ec8\u6b62\u7684\u7ed3\u6784\u677f\u7684\u4fa7\u89c6\u56fe\u4e2d\u957f\u6ce2\u957f\u8868\u9762\u5149\u5b66\u58f0\u5b50\u7684\u6b63\u8d1f\u4f4d\u79fb\u7684\u77ac\u65f6\u4f4d\u7f6e\u7684\u5feb\u7167\uff0c\u56fa\u4f53\u7ec6\u7c89\u663e\u793a\u79bb\u5b50\u7684\u5e73\u8861\u4f4d\u7f6e\uff1b<\/p>\n

\uff08b\uff09: STO\uff08001\uff09\u7aef\u63a5\u6676\u4f53\u7684\u5b9e\u9a8c\uff08\u5728470K\uff09\u548c\u6a21\u62dfHREELS\uff08\u5728470\u548c15K\uff09\uff0c\u63d2\u56fe\u8bf4\u660e\u4e86STO\u4e2d\u7684\u6781\u6027\u4f4d\u79fb\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a<\/strong>ARPES<\/strong>\u6d4b\u8bd5\u7ed3\u679c\u5206\u6790<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09: M\u70b9\u5e26A\u548cB\u4ea7\u751f\u7684\u7406\u8bba\u5149\u7535\u5b50\u80fd\u91cf\u635f\u5931\u4e0e\u5b9e\u9a8cARPES\u7ed3\u679c\u76f8\u6bd4\u8f83\u5b9e\u9a8c\u4e2d\u6a21\u62df\u7684\u5149\u8c31\u88ab\u79fb\u52a8\u4ee5\u5339\u914d\u4e3b\u8981\u7684A\u548cB\u5e26\uff0c\u5e95\u90e8\u662f\u4e0e\u5b9e\u9a8c\u66f2\u7ebf\u7684\u6bd4\u8f83\uff1b<\/p>\n

\uff08b\uff09: \u6a21\u62df\u603b\u52a8\u91cf\u76f8\u5173ARPES\u8c31\u5305\u62ec\u539f\u7406\uff1b<\/p>\n

\uff08c\uff09: \u56f4\u7ed5M\u70b9\u7684\u5b9e\u9a8cARPES\u7ed3\u679c\u3002<\/p>\n

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

\u8be5\u56e2\u961f\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u8bc1\u636e\u8868\u660e\u89c2\u5bdf\u5230\u7684\u5355\u5c42FeSe\/STO\u7cfb\u7edf\u7684\u91cd\u53e0\u8c31\u5e26\u5f52\u56e0\u4e8e\u6fc0\u53d1\u8868\u9762\u58f0\u5b50\u7684\u975e\u672c\u5f81\u5149\u7535\u80fd\u91cf\u635f\u5931\u3002\u8fd9\u89e3\u91ca\u4e86\u6240\u89c2\u5bdf\u5230\u7684\u7ed3\u6784\u7684\u8be6\u7ec6\u60c5\u51b5\uff0c\u800c\u4e0d\u9700\u8981FeSe\u7535\u5b50\u4e0e\u886c\u5e95\u58f0\u5b50\u76f8\u4e92\u4f5c\u7528\u800c\u5f15\u8d77\u4efb\u4f55\u989d\u5916\u7684\u7535\u5b50-\u58f0\u5b50\u8026\u5408\u3002\u53e6\u5916\uff0c\u4ed6\u4eec\u7684\u7814\u7a76\u5f3a\u8c03\u5728\u5206\u6790\u79bb\u5b50\u6750\u6599\u8868\u9762\u7684\u5149\u7535\u5b50\u80fd\u8c31\u65f6\u5fc5\u987b\u5f15\u5165\u6821\u6b63\uff0c\u5728\u76f8\u540c\u7684\u7cfb\u7edf\u4e0a\u7528HREELS\u7814\u7a76\u8865\u5145ARPES\u53ef\u4ee5\u63d0\u4f9b\u200b\u200b\u7ea0\u6b63\u8fd9\u4e00\u70b9\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Electron Phonon Coupling versus Photoelectron Energy Loss at the Origin of Replica Bands in Photoemission of FeSe on\u00a0SrTiO3<\/sub><\/a>\uff08Phy. Rev. Lett.2018, DOI: 10.1103\/PhysRevLett.120.237001\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u6768\u8d85\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\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\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\u5982\u679c\u4f60\u5bf9\u7535\u5b50\u6750\u6599\u611f\u5174\u8da3\uff0c\u613f\u610f\u4e0e\u7535\u5b50\u7535\u5de5\u9886\u57df\u4eba\u624d\u4ea4\u6d41\uff0c\u8bf7\u52a0\u5165\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u6750\u6599\u5b66\u4e60\u5c0f\u7ec4\uff08QQ\u7fa4\uff1a482842474\uff09\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\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

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