{"id":106240,"date":"2017-10-14T06:30:11","date_gmt":"2017-10-13T22:30:11","guid":{"rendered":"\/\/m.iemloyee.com\/?p=106240"},"modified":"2017-10-13T19:34:58","modified_gmt":"2017-10-13T11:34:58","slug":"nano-lett-%ef%bc%9a%e7%a1%85%e7%83%af%e5%9c%a8sic0001%e8%a1%a8%e9%9d%a2%e5%8f%91%e7%8e%b0%cf%80%e8%bd%a8%e9%81%93%e4%bb%a5%e5%a4%96%e7%9a%84%e6%8b%93%e6%89%91%e7%8b%84%e6%8b%89%e5%85%8b%e6%80%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=106240","title":{"rendered":"Nano Lett.\uff1a\u7845\u70ef\u5728SiC(0001)\u8868\u9762\u53d1\u73b0\u03c0\u8f68\u9053\u4ee5\u5916\u7684\u62d3\u6251\u72c4\u62c9\u514b\u6001"},"content":{"rendered":"

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

\u7b2c\u56db\u4e3b\u65cf\u77f3\u58a8\u70ef\u3001\u7845\u70ef\u3001\u9517\u70ef\u548c\u9521\u70ef\u7684\u62d3\u6251\u6001\u5df2\u7ecf\u6709\u5927\u91cf\u7684\u7814\u7a76\uff0c\u7136\u800c\u8fd9\u4e9b\u6750\u6599\u53ea\u80fd\u751f\u957f\u5728\u6709\u5f3a\u754c\u9762\u4f5c\u7528\u7684\u886c\u5e95\u8868\u9762\uff0c\u4ece\u800c\u7834\u574f\u4e86\u5b83\u4eec\u539f\u6709\u7684\u03c0<\/strong>\u8f68\u9053\u72c4\u62c9\u514b\u6001\u3002\u6211\u4eec\u7684\u7406\u8bba\u7814\u7a76\u53d1\u73b0\u57284H-SiC(0001)\u8868\u9762\u7684\u7845\u70ef\u5b58\u5728Px,y<\/sub>\u65b0\u7684\u62d3\u6251\u6001\uff0c\u5e76\u4e14\u901a\u8fc7\u8d1d\u91cc\u66f2\u7387\u8ba1\u7b97\u8bc1\u660e\u4e86\u5b83\u662f\u975e\u5e73\u5eb8\u7684\uff0c\u9648\u6570\u4e3a2\u3002\u8fd9\u5c06\u610f\u5473\u7740\u7845\u70ef\u5728SiC(0001)\u53ef\u4ee5\u5b9e\u73b0\u91cf\u5b50\u53cd\u5e38\u970d\u5c14\u6548\u5e94\uff0c\u5c06\u6709\u5229\u4e8e\u5229\u7528\u5728\u7eb3\u7c73\u7535\u5b50\u5668\u4ef6\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6e58\u6f6d\u5927\u5b66<\/strong>\u7269\u7406\u4e0e\u5149\u7535\u5de5\u7a0b\u5b66\u9662\u90ed\u5fd7\u65b0<\/strong>\u526f\u6559\u6388(\u901a\u8baf\u4f5c\u8005)\u7b49\u4eba\u5728Nano Letters<\/strong> \u5728\u7ebf\u53d1\u8868\u9898\u4e3a\u201cTopological Dirac States beyond \u03c0\u2011Orbitals for Silicene on SiC(0001) Surface<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u7814\u7a76\u8005\u5728\u5f3a\u754c\u9762\u675f\u7f1a\u4f5c\u7528\u4e0b\u7845\u70ef\u5728SiC(0001)\u8868\u9762\u53d1\u73b0\u4e86Px,y<\/sub>\u7684\u72c4\u62c9\u514b\u6001\uff0c\u5b83\u662f\u62d3\u6251\u975e\u5e73\u5eb8\u7684\u3002\u4ece\u800c\u5b9e\u9a8c\u5728\u6b64\u4f53\u7cfb\u53ef\u4ee5\u5b9e\u73b0\u91cf\u5b50\u53cd\u5e38\u970d\u5c14\u6548\u5e94\uff0c\u8fdb\u4e00\u6b65\u5e94\u7528\u7684\u7eb3\u7c73\u7535\u5b50\u5668\u4ef6\u3002\u672c\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u662f\u674e\u5e73\u535a\u58eb\u3001The University of Texas at Austin\u7684\u674e\u6653\u535a\u58eb\u548c\u6e58\u6f6d\u5927\u5b66\u673a\u68b0\u5de5\u7a0b\u5b66\u9662\u7684\u8d75\u4e3a\u526f\u6559\u6388\u3002\u672c\u5de5\u4f5c\u4e0e\u6e56\u5357\u5e08\u8303\u5927\u5b66\u9648\u660e\u661f\u6559\u6388\u3001\u5317\u4eac\u5927\u5b66\u51af\u6d4e\u6559\u6388\u3001\u590d\u65e6\u5927\u5b66\u9f9a\u65b0\u9ad8\u6559\u6388\u3001The University of Texas at Austin\u7684Allan H. MacDonald\u6559\u6388\u548cHua Chen\u535a\u58eb\u5408\u4f5c\u5b8c\u6210\uff0c\u611f\u8c22\u725b\u8c26\u6559\u6388Erio Tosatt\u6559\u6388\u548c\u7f57\u4f1f\u535a\u58eb\u7684\u6709\u76ca\u8ba8\u8bba\u3001\u5f97\u5230\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1(11604278, 11374252)\u7684\u8d44\u52a9\uff0c\u5728\u6b64\u4e00\u5e76\u8868\u793a\u611f\u8c22\u3002<\/p>\n

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

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\"\"<\/p>\n

(a,b)c-top\u7845\u70ef\u5728SiC(0001)\u886c\u5e95\u8868\u9762\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(c)\u6a21\u62df\u7684STM\uff1b<\/p>\n

(d)c-top\u7845\u70ef\u5728SiC(0001)\u886c\u5e95\u8868\u9762\u76843D\u80fd\u5e26\u7ed3\u6784\uff1b<\/p>\n

(e)c-top\u7845\u70ef\u5728SiC(0001)\u886c\u5e95\u8868\u9762\u7684\u5e03\u91cc\u6e0a\u533a\u3002<\/p>\n

\u56fe2.c-top\u7845\u70ef\u5728SiC(0001)\u886c\u5e95\u8868\u9762\u7684\u80fd\u5e26\u7ed3\u6784\u548c\u6001\u5bc6\u5ea6<\/strong><\/p>\n

\"\"<\/p>\n

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(b,d)\u5265\u79bbSiC\u886c\u5e95\u4ee5\u540e\u7684\u80fd\u5e26\u7ed3\u6784\u548c\u6001\u5bc6\u5ea6\u3002<\/p>\n

\u56fe3. \u72c4\u62c9\u514b\u6001\u7684Kohn\u2212Sham (KS)\u8f68\u9053<\/strong><\/p>\n

\"\"<\/p>\n

(a,c)\u9ad8\u5bf9\u79f0K\u70b9\u4f4e\u80fd\u72c4\u62c9\u514b\u6001Kohn\u2212Sham (KS)\u8f68\u9053\u7684\u4fa7\u89c6\u56fe\u548c\u4fef\u89c6\u56fe\uff1b<\/p>\n

(b,d)\u9ad8\u5bf9\u79f0K\u70b9\u9ad8\u80fd\u72c4\u62c9\u514b\u6001Kohn\u2212Sham (KS)\u8f68\u9053\u7684\u4fa7\u89c6\u56fe\u548c\u4fef\u89c6\u56fe\u3002<\/p>\n

\u56fe4.c-top\u7845\u70ef\u5728SiC(0001)\u886c\u5e95\u4e0a\u7684\u80fd\u5e26\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a)c-top\u7845\u70ef\u57284\u5c42SiC(0001)\u886c\u5e95\u4e0a\uff0c\u8003\u8651\u4e86\u81ea\u65cb\u6ca1\u6709\u8003\u8651SOC\u7684\u80fd\u5e26\u7ed3\u6784\uff1b<\/p>\n

(b)c-top\u7845\u70ef\u57281\u5c42SiC(0001)\u886c\u5e95\u4e0a\uff0c\u8003\u8651\u4e86SOC\u7684\u80fd\u5e26\u7ed3\u6784\u3002<\/p>\n

\u56fe5.c-top\u7845\u70ef\u5728SiC(0001)\u886c\u5e95\u4e0a\u7684\u8d1d\u91cc\u66f2\u7387<\/strong><\/p>\n

\"\"<\/p>\n

(a)3D\u7684\u8d1d\u91cc\u66f2\u7387\uff1b<\/p>\n

(b,c)2D\u7684K\u548cK\u2019\u7684\u8d1d\u91cc\u66f2\u7387\u3002<\/p>\n

\u56fe6.c-top\u7845\u70ef\u7684\u793a\u610f\u56fe\u548c\u4f4e\u80fd\u6709\u6548\u6a21\u578b\u62df\u5408\u7684\u80fd\u5e26\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a)c-top\u7845\u70ef\u7684\u793a\u610f\u56fe\uff0c\u53ef\u4ee5\u5206\u6210A\u548cB\u4e24\u4e2a\u90e8\u5206\uff1b<\/p>\n

(b)A\u7528\u5927\u7684\u84dd\u8272\u539f\u5b50\u8868\u793a\uff0cB\u7528\u5c0f\u7684\u9ec4\u8272\u539f\u5b50\u8868\u793a\u7684\u516d\u89d2\u8702\u7a9d\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

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\u603b\u7ed3\u548c\u5c55\u671b<\/strong><\/p>\n

\u00a0\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u4f5c\u8005\u5728c-top\u7845\u70ef\u5728SiC(0001)\u886c\u5e95\u4f53\u7cfb\u4e2d\u53d1\u73b0\u4e86\u03c0<\/strong>\u8f68\u9053\u4ee5\u5916\u7684\u72c4\u62c9\u514b\u6001\uff0c\u901a\u8fc7\u8d1d\u91cc\u66f2\u7387\u8ba1\u7b97\u8bc1\u660e\u4e86\u8fd9\u4e2a\u4f53\u7cfb\u662f\u62d3\u6251\u975e\u5e73\u5eb8\u7684\uff0c\u9648\u6570\u4e3a2\uff0c\u8868\u660e\u6b64\u4f53\u7cfb\u4e0d\u9700\u8981\u4efb\u4f55\u78c1\u6027\u539f\u5b50\u63ba\u6742\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u91cf\u5b50\u53cd\u5e38\u970d\u5c14\u6548\u5e94\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aTopological Dirac States beyond \u03c0\u2011Orbitals for Silicene on SiC(0001) Surface<\/a>\u00a0(Nano Letters, 2017, DOI: 10.1021\/acs.nanolett.7b02855)<\/p>\n

\u672c\u6587\u7531\u90ed\u5fd7\u65b0\u8001\u5e08\u56e2\u961f\u6295\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

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\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<\/b><\/strong><\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c<\/b><\/strong>\u4e0a<\/b><\/strong>\u6d4b\u8bd5\u8c37<\/b><\/strong><\/a>\uff01<\/b><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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