{"id":177220,"date":"2019-06-06T08:46:23","date_gmt":"2019-06-06T00:46:23","guid":{"rendered":"\/\/m.iemloyee.com\/?p=177220"},"modified":"2019-06-06T08:46:23","modified_gmt":"2019-06-06T00:46:23","slug":"nature%e6%9c%80%e6%96%b0%e5%90%88%e6%88%90%e6%8a%80%e6%9c%af%ef%bc%9a%e6%af%94%e7%ba%b8%e8%bf%98%e8%96%84%e7%9a%84%e9%92%99%e9%92%9b%e7%9f%bf%e8%96%84%e8%86%9c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=177220","title":{"rendered":"Nature\u6700\u65b0\u5408\u6210\u6280\u672f\uff1a\u6bd4\u7eb8\u8fd8\u8584\u7684\u9499\u949b\u77ff\u8584\u819c"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u6700\u8fd1\uff0c\u4e8c\u7ef4\uff082D\uff09\u6750\u6599\u7531\u4e8e\u5176\u4f18\u5f02\u7684\u7535\u5b50\u7279\u6027\u548c\u6f5c\u5728\u7684\u7535\u5b50\u5e94\u7528\u524d\u666f\u800c\u5f15\u8d77\u4e86\u6781\u5927\u7684\u5174\u8da3\u3002\u5728\u4f20\u7edf\u76842D\u6750\u6599\u4e2d\uff0c\u4f8b\u5982\u77f3\u58a8\u70ef\u548c\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\uff0c\u8fd9\u4e9b\u6027\u8d28\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5230s\u8f68\u9053\u548cp\u8f68\u9053\u7684\u5f31\u76f8\u4e92\u4f5c\u7528\u7535\u5b50\u7684\u63a7\u5236\u3002\u800c\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u9499\u949b\u77ff\u4e2dd\u8f68\u9053\u7684\u5f3a\u76f8\u4e92\u4f5c\u7528\u7535\u5b50\u4ea7\u751f\u4e86\u4e30\u5bcc\u7684\u5947\u5f02\u76f8\uff0c\u5305\u62ec\u9ad8\u6e29\u8d85\u5bfc\u3001\u5de8\u78c1\u7535\u963b\u3001\u83ab\u7279\u91d1\u5c5e-\u7edd\u7f18\u4f53\u8f6c\u53d8\u548c\u591a\u94c1\u6027\u3002\u4e0e\u4f20\u7edf\u76842D\u6750\u6599\u4e00\u6837\uff0c2D\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\u9499\u949b\u77ff\u6709\u671b\u5c55\u73b0\u51fa\u65b0\u7684\u57fa\u672c\u7279\u6027\uff0c\u5e76\u80fd\u591f\u5f00\u53d1\u591a\u529f\u80fd\u7535\u5b50\u5668\u4ef6\u3002\u7136\u800c\uff0c\u8fd9\u4e00\u524d\u666f\u53d7\u5230\u6280\u672f\u7684\u963b\u788d\uff0c\u5982\u5265\u79bb3D\u6c27\u5316\u7269\u6676\u4f53\u6216\u4ece\u57fa\u5e95\u4e0a\u63d0\u5347\u5f3a\u952e\u5408\u7684\u8d85\u8584\u6c27\u5316\u7269\u8584\u819c\u3002\u8bb8\u591a\u6280\u672f\u88ab\u7528\u6765\u5408\u6210\u72ec\u7acb\u8584\u819c\uff0c\u5982\u4f7f\u7528\u9178\u9009\u62e9\u6027\u8680\u523b\u7f13\u51b2\u5c42\uff0c\u7528\u6c34\u6eb6\u89e3NaCl\u57fa\u5e95\u548c\u4f7f\u7528\u6fc0\u5149\u548c\u79bb\u5b50\u6ce8\u5165\u7194\u878d\u819c\u57fa\u5e95\u754c\u9762\u3002\u8fd9\u4e9b\u6280\u672f\u96be\u4ee5\u63a8\u5e7f\u5230\u5404\u79cd\u9499\u949b\u77ff\u6c27\u5316\u7269\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5728\u5357\u4eac\u5927\u5b66\u738b\u9e4f<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u548c\u8042\u8d8a\u5cf0<\/b><\/strong>\u6559\u6388<\/b><\/strong>\uff0c\u52a0\u5dde\u5927\u5b66\u6b27\u6587\u5206\u6821\u6f58\u6653\u6674\u6559\u6388<\/b><\/strong>\u56e2\u961f\uff08<\/b><\/strong>\u5171\u540c<\/b><\/strong>\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u4e0e\u5185\u5e03\u62c9\u65af\u52a0\u5927\u5b66\u6797\u80af\u5206\u6821<\/b><\/strong>\u5408\u4f5c\uff0c\u62a5\u544a\u4e86\u5177\u6709\u9ad8\u7ed3\u6676\u8d28\u91cf\u7684\u72ec\u7acb\u5f0f\u9499\u949b\u77ff\u8584\u819c\u7684\u5236\u9020\uff0c\u51e0\u4e4e\u53ea\u6709\u4e00\u4e2a\u6676\u80de\u3002\u91c7\u7528\u8fd1\u5e74\u6765\u53d1\u5c55\u8d77\u6765\u7684\u4ee5\u6c34\u6eb6\u6027Sr3<\/sub>Al2<\/sub>O6<\/sub>\u4e3a\u727a\u7272\u7f13\u51b2\u5c42\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u53cd\u5e94\u6027\u5206\u5b50\u675f\u5916\u5ef6\u6cd5\u5408\u6210\u4e86SrTiO3<\/sub>\u548cBiFeO3<\/sub>\u8584\u819c\uff0c\u5e76\u5c06\u5b83\u4eec\u8f6c\u79fb\u5230\u4e0d\u540c\u7684\u57fa\u5e95\u4e0a\uff0c\u7279\u522b\u662f\u6676\u4f53\u7845\u7247\u548c\u591a\u5b54\u78b3\u819c\u4e0a\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u5f53\u63a5\u8fd12D\u6781\u9650\u65f6\uff0c\u72ec\u7acb\u5f0fBiFeO3<\/sub>\u8584\u819c\u8868\u73b0\u51fa\u610f\u60f3\u4e0d\u5230\u7684\u5de8\u5927\u56db\u65b9\u6027\u548c\u6781\u5316\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5728\u72ec\u7acb\u5f0f\u7684\u8d85\u8584\u6c27\u5316\u7269\u8584\u819c\u4e2d\uff0c\u6ca1\u6709\u4e00\u4e2a\u4e34\u754c\u539a\u5ea6\u6765\u7a33\u5b9a\u6676\u4f53\u7684\u987a\u5e8f\u3002\u5728\u4e0d\u53d7\u539a\u5ea6\u9650\u5236\u7684\u60c5\u51b5\u4e0b\uff0c\u5408\u6210\u548c\u8f6c\u79fb\u72ec\u7acb\u5f0f\u9499\u949b\u77ff\u6676\u4f53\u8584\u819c\u7684\u80fd\u529b\u4e3a\u7814\u7a762D\u76f8\u5173\u76f8\u548c\u754c\u9762\u73b0\u8c61\u521b\u9020\u4e86\u673a\u4f1a\uff0c\u4ee5\u524d\u5728\u6280\u672f\u4e0a\u662f\u4e0d\u53ef\u80fd\u7684\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Freestanding crystalline oxide perovskites down to the monolayer limit<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Nature<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>\u8d85\u8584\u72ec\u7acb<\/b><\/strong>\u5f0f<\/b><\/strong>SrTiO<\/b><\/strong>3<\/b><\/sub><\/strong>\u8584\u819c\u7684\u751f\u957f\u548c\u8f6c\u79fb<\/b><\/strong> \u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>\u9ad8\u7ed3\u6676\u8d28\u91cf\u7684\u8d85\u8584\u72ec\u7acb<\/b><\/strong>\u5f0f<\/b><\/strong>STO\u8584\u819c\u7684\u5408\u6210<\/b><\/strong> \u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>\u8d85\u8584\u72ec\u7acb<\/b><\/strong>\u5f0f<\/b><\/strong>BFO\u8584\u819c\u4e2d\u7684\u5de8\u6781\u5316\u548c\u6676\u683c\u7578\u53d8<\/b><\/strong>
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