{"id":137228,"date":"2018-05-09T14:00:41","date_gmt":"2018-05-09T06:00:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=137228"},"modified":"2018-05-05T18:09:36","modified_gmt":"2018-05-05T10:09:36","slug":"nat-commun-%ef%bc%9a%e4%bb%8b%e5%ad%94%e5%9c%a8%e5%8d%95%e6%99%b6%e9%93%81%e7%94%b5%e4%bd%93%e4%b8%ad%e5%bc%95%e8%b5%b7%e9%9b%b6%e7%83%ad%e8%86%a8%e8%83%80","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=137228","title":{"rendered":"Nat. Commun.\uff1a\u4ecb\u5b54\u5728\u5355\u6676\u94c1\u7535\u4f53\u4e2d\u5f15\u8d77\u96f6\u70ed\u81a8\u80c0"},"content":{"rendered":"

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

\u70ed\u80c0\u51b7\u7f29\u662f\u81ea\u7136\u754c\u7269\u4f53\u7684\u4e00\u79cd\u57fa\u672c\u70ed\u5b66\u6027\u8d28\u3002\u7136\u800c\u4e5f\u6709\u5c11\u6570\u6750\u6599\u5e76\u4e0d\u9075\u5faa\u8fd9\u4e00\u57fa\u672c\u7269\u7406\u89c4\u5219\uff0c\u5b58\u5728\u7740\u53cd\u5e38\u7684\u70ed\u81a8\u80c0\u6027\u8d28\uff0c\u5373\u5176\u4f53\u79ef\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\u53cd\u5e38\u7f29\u5c0f\uff08\u6216\u4e0d\u53d8\uff09\u3002\u5176\u4e2d\uff0c\u6709\u4e00\u7c7b\u6750\u6599\u7684\u4f53\u79ef\u5728\u4e00\u5b9a\u6e29\u533a\u5185\u4fdd\u6301\u4e0d\u53d8\uff0c\u79f0\u4e3a\u96f6\u81a8\u80c0\u6750\u6599\uff0c\u5728\u5f88\u591a\u91cd\u8981\u7684\u79d1\u5b66\u5de5\u7a0b\u9886\u57df\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\u3002\u51e0\u5341\u5e74\u6765\uff0c\u96f6\u70ed\u81a8\u80c0\u6750\u6599\u4e00\u76f4\u662f\u8bb8\u591a\u7814\u7a76\u7684\u7126\u70b9\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u8010\u7528\u7684\u7269\u7406\u7279\u6027\u548c\u5728\u9ad8\u7cbe\u5ea6\u4eea\u5668\u4e2d\u7684\u6f5c\u5728\u5e94\u7528\u3002\u7136\u800c\uff0c\u5fae\u89c2\u7ed3\u6784\u63a7\u5236\u901a\u8fc7\u754c\u9762\u6216\u8868\u9762\u7684\u96f6\u70ed\u81a8\u80c0\u884c\u4e3a\u5c1a\u672a\u5b9e\u73b0\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u6d59\u6c5f\u5927\u5b66\u97e9\u9ad8\u8363\uff08\u901a\u8baf\u4f5c\u8005\uff09\u548c\u7530\u9e64\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7684\u56e2\u961f\u5728 Nat. Commun.<\/strong>\u53d1\u8868\u4e86\u9898\u4e3aMesopores induced zero thermal expansion in single-crystal ferroelectrics<\/strong>\u7684\u6587\u7ae0\uff0c\u8be5\u56e2\u961f\u62a5\u544a\u4e86\u5728\u5177\u6709\u5927\u9762\u79ef\u548c\u5c01\u95ed\u7684\u4e2d\u5b54\u7684\u5355\u6676\u94c1\u7535PbTiO3<\/sub>\u7ea4\u7ef4\u4e2d\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u7684\u96f6\u70ed\u81a8\u80c0\u7684\u89c2\u5bdf\u7ed3\u679c\u3002\u96f6\u70ed\u81a8\u80c0\u884c\u4e3a\u5f52\u56e0\u4e8e\u7531\u4e8e\u57fa\u4e8e\u6c27\u7684\u504f\u632f\u5c4f\u853d\u548c\u6765\u81ea\u5185\u5728\u94c1\u7535\u6027\u7684\u8d1f\u70ed\u81a8\u80c0\u5f15\u8d77\u7684\u4e2d\u5b54\u9644\u8fd1\u7684\u6b63\u70ed\u81a8\u80c0\u7684\u534f\u540c\u6548\u5e94\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u8d1f\u70ed\u81a8\u80c0\u94c1\u7535\u6750\u6599\u4e2d\u7684\u4e00\u4e2a\u8ff7\u4eba\u7684\u8868\u9762\u7ed3\u6784\u53ef\u80fd\u662f\u5b9e\u73b0\u96f6\u70ed\u81a8\u80c0\u7684\u6709\u524d\u9014\u7684\u7b56\u7565\u3002<\/p>\n

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

\u56fe<\/strong>1:<\/strong> \u4ecb\u5b54<\/strong>PTO<\/strong>\u7ea4\u7ef4\u7684\u5f62\u6001\u548c\u5fae\u89c2\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a: \u4ecb\u5b54PTO\u7ea4\u7ef4\u7684SEM\u56fe\uff1b<\/p>\n

b-c: \u5355\u6839\u7ea4\u7ef4\u4e2d\u7684SEM\u56fe\u548c\u6a2a\u622a\u9762SEM\u56fe\uff1b<\/p>\n

d: \u4e2d\u5b54\u7684\u4ecb\u5b54PTO\u7ea4\u7ef4\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

e-f: \u4ecb\u5b54PTO\u7ea4\u7ef4\u6cbf\u5f84\u5411\u7684\u6a2a\u622a\u9762TEM\u56fe\u3002<\/p>\n

\u56fe<\/strong>2:<\/strong> \u4ecb\u5b54<\/strong>PTO<\/strong>\u7ea4\u7ef4\u548c\u65e0\u5b54<\/strong>PTO<\/strong>\u7eb3\u7c73\u7247\u7684\u70ed\u81a8\u80c0\u6027\u80fd\u548c\u62c9\u66fc\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a: \u539f\u4f4dXRD\u7ed3\u679c\u8ba1\u7b97\u7684\u7ec6\u80de\u4f53\u79ef\u7684\u6e29\u5ea6\u6f14\u53d8\uff1b<\/p>\n

b: \u4e2d\u5b54PTO\u7ea4\u7ef4\u548c\u65e0\u5b54PTO\u7eb3\u7c73\u677f\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

c: \u6e29\u5ea6\u6f14\u53d8\u7684\u7ec6\u80de\u4f53\u79ef\u5bf9\u5e94\u4e8e\u6765\u81ea\u539f\u4f4dSAED\u7ed3\u679c\u7684\u63d2\u56fe\u4e2d\u7531\u7ea2\u5708\u6807\u8bb0\u7684\u5fae\u533a\uff1b\u63d2\u56fe\u663e\u793a\u4e86\u6240\u8003\u8651\u7684\u4e2d\u5b54PTO\u7ea4\u7ef4\u7684\u603b\u4f53TEM\u56fe\u3002<\/p>\n

\u56fe<\/strong>3:<\/strong> \u5728\u5355\u4e2a\u4ecb\u5b54\u9644\u8fd1\u7684\u9ad8\u5206\u8fa8\u7387<\/strong>HAADF-STEM<\/strong>\u548c<\/strong>EELS<\/strong>\u8868\u5f81<\/strong><\/p>\n

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

a: \u4e00\u4e2a\u5178\u578b\u7684\u4ecb\u5b54PTO\u7ea4\u7ef4\u4ecb\u5b54\u7684\u9ad8\u5206\u8fa8\u7387HAADF-STEM\u56fe\uff1b<\/p>\n

b: \u653e\u5927a\u4e2d\u5bf9\u5e94\u533a\u57df2\u7684\u56fe\uff1b<\/p>\n

c: \u5206\u522b\u5728\u533a\u57df1-3\u4e2d\u6d4b\u91cf\u7684O K\u8fb9\u7f18\u7684EELS\u8c31\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>:<\/strong> \u4ecb\u5b54\u6c27\u57fa\u6781\u5316\u5c4f\u853d\u673a\u5236\u7684\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

a: \u672a\u7b5b\u7f51\u4e2d\u5b54PTO\u7ea4\u7ef4\uff1b<\/p>\n

b: \u7b5b\u9009\u7684\u4e2d\u5b54PTO\u7ea4\u7ef4\u3002<\/p>\n

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

\u8be5\u56e2\u961f\u901a\u8fc7\u5f15\u5165\u5927\u89c4\u6a21\u4ecb\u5b54\uff0c\u5728\u5355\u76f8PTO\u7ea4\u7ef4\u4e2d\u5b9e\u73b0\u4e86\u5728\u76f8\u5bf9\u9ad8\u548c\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u7684\u901a\u8baf\u3002\u5b54\u9699\u4ee5\u5747\u5300\u7684\u94c1\u7535\u6781\u5316\u5206\u5e03\uff0c\u4e24\u4e2a\u6781\u6027\u8868\u9762\u66b4\u9732\u51fa\u6765\uff0c\u8fd9\u53ef\u80fd\u901a\u8fc7\u5728\u8d1f\u6781\u6027\u8868\u9762\u4e0a\u51fa\u73b0\u6c27\u7a7a\u4f4d\u548c\u5728\u6b63\u6781\u6027\u8868\u9762\u4e0a\u6c27\u79ef\u805a\u800c\u88ab\u5c4f\u853d\u3002PTO\u7ea4\u7ef4\u7684ZTE\u6027\u80fd\u5f52\u56e0\u4e8eNTE\u4ece\u5185\u90e8\u94c1\u7535\u6027\u4e0ePTE\u7684\u534f\u540c\u6548\u5e94\uff0c\u8fd9\u662f\u7531\u4e8e\u4e2d\u5b54\u9644\u8fd1\u7684\u6781\u5316\u7b5b\u9009\u9020\u6210\u7684\u3002\u8fd9\u4e9b\u53d1\u73b0\u8868\u660e\u57fa\u4e8ePTO\u7684\u94c1\u7535\u4f53\u4e2d\u6784\u5efa\u8ff7\u4eba\u7684\u94c1\u7535\u4f53\u8868\u9762\u6765\u5236\u9020\u5355\u76f8ZTE\u6750\u6599\u662f\u4e00\u9879\u975e\u5e38\u5438\u5f15\u4eba\u7684\u6218\u7565\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Mesopores induced zero thermal expansion in single-crystal ferroelectrics<\/a>\uff08Nat. Commun.2018, DOI: 10.1038\/s41467-018-04113-y\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\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 ,\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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