{"id":104699,"date":"2017-10-01T14:00:59","date_gmt":"2017-10-01T06:00:59","guid":{"rendered":"\/\/m.iemloyee.com\/?p=104699"},"modified":"2017-09-29T23:06:47","modified_gmt":"2017-09-29T15:06:47","slug":"nature-communications-wte2%e5%8f%b0%e9%98%b6%e5%a4%84%e6%8b%93%e6%89%91%e8%be%b9%e7%95%8c%e6%80%81%e8%a7%82%e6%b5%8b","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=104699","title":{"rendered":"Nature Communications. :WTe2\u53f0\u9636\u5904\u62d3\u6251\u8fb9\u754c\u6001\u89c2\u6d4b"},"content":{"rendered":"

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

\u6309\u7167\u5bfc\u7535\u6027\u8d28\u7684\u4e0d\u540c\u6750\u6599\u53ef\u5206\u4e3a\u201c\u91d1\u5c5e\u201d\u548c\u201c\u7edd\u7f18\u4f53\u201d\u4e24\u5927\u7c7b\uff1b\u6839\u636e\u7535\u5b50\u6001\u7684\u62d3\u6251\u6027\u8d28\u7684\u4e0d\u540c\uff0c\u7edd\u7f18\u4f53\u53c8\u5206\u4e3a\u62d3\u6251\u7edd\u7f18\u4f53\u548c\u5176\u4ed6\u666e\u901a\u7edd\u7f18\u4f53\u3002\u62d3\u6251\u7edd\u7f18\u4f53\u7684\u4f53\u7535\u5b50\u6001\u5177\u6709\u80fd\u9699\uff0c\u800c\u5176\u8fb9\u754c\u6216\u8868\u9762\u5b58\u5728\u7531\u5bf9\u79f0\u6027\u4fdd\u62a4\u7684\u65e0\u80fd\u9699\u7684\u91d1\u5c5e\u6001\uff0c\u8fd9\u662f\u5b83\u6709\u522b\u4e8e\u666e\u901a\u7edd\u7f18\u4f53\u7684\u72ec\u7279\u4e4b\u5904\u3002\u8fd9\u79cd\u62d3\u6251\u8fb9\u7f18\u6001\u53d7\u4f53\u5185\u90e8\u62d3\u6251\u7279\u6027\u7684\u4fdd\u62a4\u800c\u7a33\u5b9a\u5b58\u5728\u3002\u62d3\u6251\u7edd\u7f18\u4f53\u7684\u8868\u9762\u7535\u5b50\u53ef\u4ee5\u4e0d\u53d7\u6742\u8d28\u6563\u5c04\uff0c\u4f7f\u5176\u8868\u9762\u6001\u548c\u8fb9\u7f18\u6001\u5177\u6709\u5f88\u4f4e\u7684\u7535\u963b\uff0c\u4e14\u5185\u90e8\u7edd\u7f18\u4f53\u53c8\u9632\u6b62\u6f0f\u7535\uff0c\u56e0\u800c\u62d3\u6251\u7edd\u7f18\u4f53\u5728\u4f4e\u529f\u8017\u5668\u4ef6\u4ee5\u53ca\u65b0\u578b\u7535\u5b50\u5668\u4ef6\u4e2d\u5177\u6709\u6f5c\u5728\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u4ed8\u82f1\u53cc\u6559\u6388\u548c\u4e0a\u6d77\u79d1\u6280\u5927\u5b66\u674e\u521a\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u62a5\u9053\u4e86\u5229\u7528\u4f4e\u6e29\u626b\u63cf\u96a7\u9053\u663e\u5fae\u955c\u5728\u8fc7\u6e21\u91d1\u5c5e\u786b\u65cf\u5316\u5408\u7269WTe2<\/sub>\u7684\u53f0\u9636\u5904\u76f4\u63a5\u89c2\u6d4b\u5230\u4e00\u7ef4\u5bfc\u7535\u8fb9\u754c\u6001\u7684\u7814\u7a76\u5de5\u4f5c\u3002\u6240\u89c2\u6d4b\u7684\u4e00\u7ef4\u5bfc\u7535\u8fb9\u754c\u6001\u5728\u6750\u6599\u8fb9\u7f18\u5904\u7a33\u5b9a\u5b58\u5728\uff0c\u4e14\u4e0d\u53d7\u8fb9\u7f18\u5177\u4f53\u7ed3\u6784\u7684\u5f71\u54cd\u3002\u53e6\u5916\uff0c\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u4e5f\u8bc1\u5b9e\u4e86WTe2<\/sub>\u53f0\u9636\u5904\u4e00\u7ef4\u8fb9\u754c\u6001\u7684\u62d3\u6251\u6027\uff0c\u4e14\u8be5\u62d3\u6251\u6027\u4e0d\u53d7\u6750\u6599\u6240\u5728\u886c\u5e95\u5f71\u54cd\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cObservation of topological states residing at step edges of WTe2<\/sub><\/strong>\u201d\u53d1\u8868\u5728\u4e86Nature Communication<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong>1. WTe2<\/sub><\/strong>\u53ca\u5176\u53f0\u9636\u5904\u5f62\u8c8c\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a).WTe2<\/sub>\u53f0\u9636\u7684\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n

(b). WTe2<\/sub>\u7684STM\u56fe\u5206\u8fa8\u51fa\u5176\u8868\u9762\u539f\u5b50\u3002<\/p>\n

(c).WTe2<\/sub>\u53f0\u9636\u76843D\u50cf\u3002<\/p>\n

(d, e).\u5bf9\u5e94\u4e8e(c)\u4e2d\u7ea2\u8272\u548c\u7eff\u8272\u7bad\u5934\u5904\u7684\u539f\u5b50\u7f3a\u9677\uff0c\u4e24\u4e2a\u8868\u9762\u7684\u7f3a\u9677\u5448\u73b0\u955c\u9762\u5bf9\u79f0\u7279\u5f81\u3002<\/p>\n

\u56fe<\/strong>2. WTe2<\/sub><\/strong>\u8fb9\u7f18\u6001\u89c2\u6d4b<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u6cbf\u56fe1(c)\u4e2d\u9ed1\u8272\u7ebf\u6d4b\u91cf\u5f97\u5230\u7684\u4e8c\u7ef4\u5fae\u5206\u7535\u5bfc\u56fe\u3002<\/p>\n

(b).\u5bf9\u5e94\u4e8e(a)\u4e2d\u6d4b\u91cf\u4f4d\u7f6e\u7684\u53f0\u9636\u9ad8\u5ea6\u8f6e\u5ed3\u56fe\u3002<\/p>\n

(c).\u53f0\u9636\u8fb9\u7f18\u5904\u96a7\u9053\u8c31(\u7ea2\u7ebf)\uff0c\u53f0\u9636\u5185\u90e8\u4f4d\u7f6e\u96a7\u9053\u8c31(\u9ed1\u7ebf)\uff0c\u8c31\u7ebf\u7531(a)\u4e2d\u7ea2\u8272\u548c\u9ed1\u8272\u4e09\u89d2\u5f62\u6807\u5fd7\u5904\u63d0\u53d6\u3002<\/p>\n

(d).DFT\u8ba1\u7b97WTe2<\/sub>\u4f53\u6750\u6599\u7684\u6001\u5bc6\u5ea6\u3002<\/p>\n

(e).\u6cbfa-\u65b9\u5411\u5355\u5c42\u53f0\u9636\u9ad8\u5ea6\u5904STM\u56fe\u3002<\/p>\n

(f).\u5bf9\u5e94\u4e8e(e)\u4e2d\u533a\u57df\u4e0d\u540c\u7535\u538b\u4e0b\u7684\u5fae\u5206\u7535\u5bfc\u50cf\u3002<\/p>\n

(g).\u5bf9\u5e94\u4e8e(f)\u4e2d\u7eff\u8272\u7bad\u5934\u6240\u793a\u622a\u7ebf\u5904\u8f6e\u5ed3\u3002<\/p>\n

\u56fe<\/strong>3. WTe2<\/sub><\/strong>\u4e2d\u975e\u6574\u9f50\u8fb9\u754c\u5904\u7684\u8fb9\u7f18\u6001<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u5177\u6709\u4e0d\u89c4\u6574\u8fb9\u7f18\u7ed3\u6784\u7684\u5355\u5c42\u53f0\u9636\u5904STM\u56fe\u3002<\/p>\n

(b).\u4e0d\u540c\u7535\u538b\u4e0b(a)\u4e2d\u533a\u57df\u7684\u5fae\u5206\u7535\u5bfc\u50cf\u3002<\/p>\n

(c).\u5bf9\u5e94(b)\u4e2d\u7eff\u8272\u7bad\u5934\u6240\u793a\u622a\u7ebf\u5904\u8f6e\u5ed3\u3002<\/p>\n

(d).\u5bf9\u5e94(b)\u4e2d\u7ea2\u8272\u70b9\u4f4d\u7f6e\u7684\u96a7\u9053\u8c31\u3002<\/p>\n

\u56fe<\/strong>4. WTe2<\/sub><\/strong>\u4e2d\u4e00\u7ef4\u62d3\u6251\u8fb9\u7f18\u6001\u7684\u7406\u8bba\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/p>\n

(a).\u5229\u7528\u7d27\u675f\u7f1a\u6a21\u578b\u8ba1\u7b97\u5f97\u5230\u7684\u5355\u5c421T\u2019\u578bWTe2\u7535\u5b50\u7ed3\u6784\u7684\u62d3\u6251\u8fb9\u7f18\u6001\u3002<\/p>\n

(b).\u8fb9\u7f18\u6001\u5904\u7684\u81ea\u65cb\u6781\u5316\u3002<\/p>\n

(c).\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u5177\u6709\u5b8c\u5168\u65e0\u675f\u7f1a\u8fb9\u7f18\u7684\u5355\u5c421T\u2019 WTe2<\/sub>\u7684\u7535\u5b50\u7ed3\u6784\u3002<\/p>\n

(d).\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u53cc\u5c421T\u2019 WTe2<\/sub>\u53f0\u9636\u5904\u7684\u7535\u5b50\u7ed3\u6784\u3002<\/p>\n

(e, f).\u5b9e\u7a7a\u95f4\u4e2d\u8fb9\u7f18\u6001\u7535\u8377\u5206\u5e03\u3002<\/p>\n

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

\u8be5\u5de5\u4f5c\u5229\u7528\u626b\u63cf\u96a7\u9053\u663e\u5fae\u955c\u76f4\u63a5\u89c2\u6d4b\u5230\u4e861T\u2019\u578bWTe2<\/sub>\u53f0\u9636\u5904\u7684\u4e00\u7ef4\u5bfc\u7535\u8fb9\u754c\u6001\uff0c\u9996\u6b21\u4ece\u5b9e\u9a8c\u4e0a\u9a8c\u8bc1\u4e861T\u2019\u76f8\u8fc7\u6e21\u786b\u65cf\u5316\u5408\u7269\u7684\u62d3\u6251\u7279\u6027\u3002\u4e3a\u5229\u7528\u6784\u5efa\u53f0\u9636\u9635\u5217\u5b9e\u73b0\u591a\u5bfc\u7535\u901a\u9053\u5668\u4ef6\u63d0\u4f9b\u4e86\u601d\u8def\u3002\u6b64\u5916\uff0c\u8be5\u5de5\u4f5c\u4ece\u7406\u8bba\u4e0a\u8bc1\u5b9e\u4e86\u538b\u529b\u4e0bWTe2<\/sub>\u4e2d\u8d85\u5bfc\u6027\u4e0e\u62d3\u6251\u6027\u53ef\u5171\u5b58\uff0c\u4f7fWTe2<\/sub>\u8fb9\u7f18\u6210\u4e3a\u6784\u5efa\u62d3\u6251\u8d85\u5bfc\u4f53\u7684\u65b0\u5e73\u53f0\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Observation of topological states residing at step edges of WTe2<\/strong><\/a> (Nat. Commun.\uff0c2017\uff0cDOI: 10.1038\/s41467-017-00745-8)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u4efb\u4e39\u4e39\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\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<\/a>\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\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

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

\u3010\u5f15\u8a00\u3011 \u6309\u7167\u5bfc\u7535\u6027\u8d28\u7684\u4e0d\u540c\u6750\u6599\u53ef\u5206\u4e3a\u201c\u91d1\u5c5e\u201d\u548c\u201c\u7edd\u7f18\u4f53\u201d\u4e24\u5927\u7c7b\uff1b\u6839\u636e\u7535\u5b50\u6001\u7684\u62d3\u6251\u6027\u8d28\u7684\u4e0d\u540c\uff0c\u7edd\u7f18\u4f53\u53c8\u5206\u4e3a\u62d3\u6251\u7edd\u7f18\u4f53\u548c\u5176\u4ed6\u666e\u901a\u7edd\u7f18\u4f53\u3002\u62d3\u6251\u7edd\u7f18\u4f53\u7684\u4f53\u7535\u5b50\u6001\u5177\u6709\u80fd…<\/p>\n","protected":false},"author":2915,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[2289],"class_list":["post-104699","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-stm"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/104699"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2915"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=104699"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/104699\/revisions"}],"predecessor-version":[{"id":104777,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/104699\/revisions\/104777"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=104699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=104699"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=104699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}