{"id":122593,"date":"2018-01-28T06:30:29","date_gmt":"2018-01-27T22:30:29","guid":{"rendered":"\/\/m.iemloyee.com\/?p=122593"},"modified":"2018-01-28T00:44:31","modified_gmt":"2018-01-27T16:44:31","slug":"nat-commun-%e4%ba%8c%e7%bb%b4%e9%ab%98%e5%af%86%e5%ba%a6%e6%b6%b2%e6%99%b6%e4%b8%8e%e4%bd%8e%e5%af%86%e5%ba%a6%e7%bb%93%e6%99%b6%e5%9b%ba%e7%9b%b8%e4%b9%8b%e9%97%b4%e7%9a%84%e5%bc%82%e5%b8%b8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=122593","title":{"rendered":"Nat. Commun.: \u4e8c\u7ef4\u9ad8\u5bc6\u5ea6\u6db2\u6676\u4e0e\u4f4e\u5bc6\u5ea6\u7ed3\u6676\u56fa\u76f8\u4e4b\u95f4\u7684\u5f02\u5e38\u76f8\u53d8"},"content":{"rendered":"

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

\u7531\u4e8e\u94dc\u57fa\u50ac\u5316\u5242\u5728\u8bb8\u591a\u91cd\u8981\u7684\u5316\u5b66\u53cd\u5e94\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u79d1\u7814\u4eba\u5458\u5bf9CO\u5438\u9644\u5728Cu(111)\u4e0a\u7684\u7814\u7a76\u5177\u6709\u6781\u5927\u7684\u5174\u8da3\u3002\u76ee\u524d\u5173\u4e8eCO\u5438\u9644\u7684\u7814\u7a76\u591a\u6570\u90fd\u96c6\u4e2d\u4e8e\u4f4e\u8986\u76d6\u7387\u7684\u673a\u5236\uff0c\u6b64\u65f6CO\u5206\u5b50\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u7136\u800c\uff0c\u771f\u5b9e\u7684\u5de5\u4e1a\u73af\u5883\u4e2d\u901a\u5e38\u662f\u9ad8CO\u538b\u529b\uff0cCO\u8986\u76d6\u7387\u589e\u52a0\u5230\u5f88\u5927\uff0c\u7531\u4e8eCO\u7684\u5206\u5b50\u5076\u6781\u77e9\u4f1a\u4ea7\u751f\u5de8\u5927\u7684\u65a5\u529b\uff0c\u4ece\u800c\u5e26\u6765\u4fa7\u538b\u529b\u3002\u56e0\u6b64\uff0c\u5bf9\u9ad8\u5bc6\u5ea6\u4f53\u7cfb\u4e2dCO\/Cu(111)\u5438\u9644\u7684\u7814\u7a76\u5177\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

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

\u6700\u8fd1\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u9648\u5c9a<\/strong>\u3001\u5434\u514b\u8f89\u4e0e<\/strong>\u5317\u4eac\u5316\u5de5\u5927\u5b66\u674e\u6656\u7b49<\/strong>\u7814\u7a76\u4eba\u5458\u62a5\u9053\u4e86\u4e00\u79cd\u9ad8\u5bc6\u5ea6\u6db2\u6676\u4e0e\u4f4e\u5bc6\u5ea6\u6676\u4f53\u56fa\u4f53\u4e4b\u95f4\u7684\u71b5\u9a71\u52a8\u76f8\u53d8\uff0c\u5e76\u901a\u8fc7\u626b\u63cf\u96a7\u9053\u663e\u5fae\u955c\u5728Cu(111)\u4e0a\u5bf9\u4e00\u6c27\u5316\u78b3\u7684\u5438\u9644\u8fdb\u884c\u4e86\u76f4\u63a5\u89c2\u5bdf\u3002\u7ed3\u5408\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u4e00\u6c27\u5316\u78b3\u5206\u5b50\u4e4b\u95f4\u7684\u6392\u65a5\u5076\u6781-\u5076\u6781\u76f8\u4e92\u4f5c\u7528\u5bfc\u81f4\u975e\u5e38\u89c4\u7684\u70ed\u529b\u5b66\u884c\u4e3a\u3002\u4e8c\u7ef4\u4e00\u6c27\u5316\u78b3\u4e2d\u975e\u5e38\u89c4\u70ed\u529b\u5b66\u7684\u53d1\u73b0\u4e0d\u4ec5\u4e3a\u7814\u7a76\u539f\u5b50\u5c3a\u5ea6\u4e0b\u4e8c\u7ef4\u6db2\u4f53\u4e2d\u5f02\u5e38\u76f8\u53d8\u7684\u57fa\u672c\u539f\u7406\u63d0\u4f9b\u4e86\u5e73\u53f0\uff0c\u800c\u4e14\u6709\u52a9\u4e8e\u8bbe\u8ba1\u548c\u5f00\u53d1\u66f4\u6709\u6548\u7684\u94dc\u57fa\u50ac\u5316\u5242\u3002\u8be5\u7814\u7a76\u53d1\u8868\u4e8eNature Communications<\/strong>\uff0c\u9898\u4e3a\u201cAbnormal phase transition between two-dimensional high-density liquid crystal and low-density crystalline solid phases<\/strong>\u201d\uff0c\u9ece\u6587\u5f6c<\/strong>\u548c\u5b54\u9f99\u5a1f<\/strong>\u4e3a\u672c\u7814\u7a76\u6210\u679c\u7684\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

\u00a0<\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u00a0<\/strong>\u56fe<\/strong>1. Cu(111)<\/strong>\u4e0a\u5728<\/strong>77K<\/strong>\u65f6\u5171\u5b58\u7684\u4e8c\u7ef4<\/strong>CO<\/strong>\u7684<\/strong>\u03b1<\/strong>\u548c<\/strong>\u03b2<\/strong>\u76f8<\/strong>STM<\/strong>\u56fe\u50cf<\/strong><\/p>\n

\u00a0\"\"<\/p>\n

a\u4e3a\u5728Cu(111)\u4e0a\u5171\u5b58\u7684\u03b1\u548c\u03b2\u76f8\u7684\u5927\u9762\u79efSTM\u56fe\u50cf\uff1b<\/p>\n

b\u4e3a\u5171\u5b58\u03b1\u548c\u03b2\u76f8\u7684STM\u56fe\u50cf\u5177\u6709\u6a21\u7cca\u7684\u7574\u754c\uff0c\u8868\u660e\u03b1\u548c\u03b2\u76f8\u5728\u626b\u63cf\u8fc7\u7a0b\u4e2d\u76f8\u4e92\u8f6c\u5316\uff1b<\/p>\n

c\u3001d\u5206\u522b\u662f\u5177\u6709\u7eaf\u03b1\u76f8\u548c\u03b2\u76f8\u7684\u5355\u7574STM\u56fe\u50cf\uff1b<\/p>\n

e-g\u4e0d\u540c\u533a\u57df\u03b1\u76f8\u7684\u9ad8\u5206\u8fa8\u7387STM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong>2. <\/strong>\u539f\u5b50\u7ed3\u6784\u6a21\u578b\u548c\u76f8\u5e94\u7684<\/strong>STM<\/strong>\u6a21\u62df<\/strong><\/p>\n

\"\"<\/p>\n

a\u4e3a\u03b1\u76f8\u4e00\u4e2a4\u00d77\u7684\u8d85\u6676\u683c\uff0cb \u4e3a\u03b1\u76f8\u76844\u00d74\u8d85\u6676\u683c\uff0cc \u4e3a\u03b1\u76f8\u76844\u00d73\u8d85\u6676\u683c\uff1bd\u4e3a\u03b2\u76f8\u7684\uff083\u221a3\u00d73\u221a3\uff09R30\u00b0\u8d85\u6676\u683c\uff0ce \u4e3a\u03b3\u76f8\u76844\u00d74\u8d85\u6676\u683c\u3002<\/p>\n

\u6a21\u578b\u4e2d\u7684\u7ea2\u8272\u3001\u68d5\u8272\u548c\u7070\u8272\u7403\u5206\u522b\u4ee3\u8868\u6c27\u3001\u78b3\u548c\u94dc\u539f\u5b50\u3002\u6a59\u8272\u7684\u5e73\u884c\u56db\u8fb9\u5f62\u548c\u83f1\u5f62\u8868\u793a\u8fd9\u4e9b\u76f8\u7684\u6676\u80de\u3002\u6df1\u84dd\u8272\u7684\u516d\u8fb9\u5f62\u3001\u83f1\u5f62\u548c\u4e09\u89d2\u5f62\u5206\u522b\u4e3aCO\u5206\u5b50\u7684\u516d\u805a\u4f53\u3001\u56db\u805a\u4f53\u548c\u4e09\u805a\u4f53\u3002<\/p>\n

\u56fe<\/strong>3. 5K<\/strong>\u65f6\u5728<\/strong>Cu(111)<\/strong>\u4e0a<\/strong>\u03b3<\/strong>\u76f8\u7684<\/strong>STM<\/strong>\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

a\u4e3a5K\u65f62D CO\u7684\u03b3\u76f8STM\u56fe\u50cf\uff0cb\u4e3a\u7531\u6b63\u5e38W\u5c16\u6d4b\u5f97\u7684\u03b3\u76f8\u9ad8\u5206\u8fa8\u7387STM\u56fe\u50cf\uff0cd\u4e3aCO\u4fee\u9970\u7684W\u5c16\u6d4b\u5f97\u7684\u03b3\u76f8\u9ad8\u5206\u8fa8\u7387STM\u56fe\u50cf\u3002c\uff0ce\u5206\u522b\u662fb\u548cd\u4e2d\u77e9\u5f62\u6807\u8bb0\u533a\u57df\u653e\u5927\u7684\u5c40\u90e8STM\u56fe\u50cf\u3002<\/p>\n

\u83f1\u5f62\u4ee3\u8868\u03b3\u76f8\u7684\u6676\u80de\uff0c\u5468\u671f\u4e3a1.0 nm,\u76f8\u5f53\u4e8eCu(111)\u76844\u00d74\u8d85\u6676\u683c\u3002<\/p>\n

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

\u00a0<\/strong>\u6b64\u9879\u7814\u7a76\u662f\u5728\u4f5c\u8005\u81ea\u5236\u7684\u4f4e\u6e29\u3001\u538b\u529b\u4e3a6\u00d710-11<\/sup>Torr\u7684STM\/MBE\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u6c29\u79bb\u5b50\u5bf9\u5355\u6676Cu(111)\u8868\u9762\u6e85\u5c04\uff0c\u518d\u7ecf\u8fc7\u70ed\u5904\u7406\u5f97\u5230\u5e72\u51c0\u7684Cu(111)\u8868\u9762\uff0c\u6700\u540e\u5b8c\u6210\u4e00\u6c27\u5316\u78b3\u7684\u5438\u9644\u3002\u7814\u7a76\u901a\u8fc7\u89c2\u5bdf\u5b9e\u9a8c\u73b0\u8c61\u5e76\u7ed3\u5408\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u53d1\u73b0\u53cd\u5e38\u7684\u4e8c\u7ef4\u6db2\u6676-\u56fa\u6001\u7684\u8fc7\u6e21\u53ef\u80fd\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u4ee5\u7528\u539f\u5b50\u7279\u5f81\u8fdb\u884c\u7814\u7a76\u7684\u5e73\u53f0\uff0c\u8fd9\u4e2a\u5e73\u53f0\u53ef\u4ee5\u7528\u4e8e\u63a2\u7d22\u4e8c\u7ef4\u7269\u8d28\u975e\u5e38\u89c4\u7684\u70ed\u529b\u5b66\u6027\u8d28\u3002\u6b64\u5916\uff0c\u5bf9\u8fd9\u79cd\u5f02\u5e38\u76f8\u53d8\u7684\u53d1\u73b0\u548c\u7406\u89e3\u4e0d\u4ec5\u53ef\u4ee5\u6df1\u5165\u4e86\u89e3\u539f\u5b50\u5c3a\u5ea6\u7684\u7ed3\u6784\u76f8\u53d8\uff0c\u800c\u4e14\u8fd8\u6709\u52a9\u4e8e\u63d0\u9ad8\u63a7\u5236\u8868\u9762\u5316\u5b66\u53cd\u5e94\u548c\u529f\u80fd\u81ea\u7ec4\u88c5\u7ed3\u6784\u7684\u80fd\u529b\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a <\/strong>Abnormal phase transition between two-dimensional high-density liquid crystal and low-density crystalline solid phases <\/a>(Nature Communications, 2018, DOI: 10.1038\/s41467-017-02634-6)<\/p>\n

\u9648\u5c9a\u6559\u6388\u8bfe\u9898\u7ec4\u4e3b\u8981\u7814\u7a76\u4e8c\u7ef4\u4f53\u7cfb\uff0c\u66f4\u591a\u76f8\u5173\u4fe1\u606f\u53ef\u4ee5\u6d4f\u89c8\u7f51\u9875\uff1ahttp:\/\/surface.iphy.ac.cn\/sf09\/index-cn.html<\/a><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Annay\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\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\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

\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<\/a>\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>RDD-2011-CHERISH<\/strong>\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u4eba\u91cd\u78c5\u63a8\u51fa\u6750\u6599\u8ba1\u7b97\u89e3\u51b3\u65b9\u6848\uff0c\u7ec4\u5efa\u4e86\u4e00\u652f\u6765\u81ea\u5168\u56fd\u77e5\u540d\u9ad8\u6821\u8001\u5e08\u53ca\u4f01\u4e1a\u5de5\u7a0b\u5e08\u7684\u79d1\u6280\u987e\u95ee\u56e2\u961f\uff0c\u4e13\u6ce8\u4e8e\u4e3a\u5927\u5bb6\u89e3\u51b3\u5404\u7c7b\u8ba1\u7b97\u6a21\u62df\u9700\u6c42\u3002\u5982\u679c\u60a8\u6709\u9700\u6c42\uff0c\u6b22\u8fce\u626b\u4ee5\u4e0b\u4e8c\u7ef4\u7801\u63d0\u4ea4\u60a8\u7684\u9700\u6c42\u3002\u6216\u70b9\u51fb\u94fe\u63a5\u63d0\u4ea4<\/a>\uff0c\u6216\u76f4\u63a5\u8054\u7cfb\u5fae\u4fe1\u5ba2\u670d\uff08\u5fae\u4fe1\u53f7\uff1aiceshigu\uff09<\/p>\n

\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

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