{"id":18588,"date":"2016-06-11T08:00:18","date_gmt":"2016-06-11T00:00:18","guid":{"rendered":"\/\/m.iemloyee.com\/?p=18588"},"modified":"2016-06-11T10:48:55","modified_gmt":"2016-06-11T02:48:55","slug":"npg-asia-materials%ef%bc%9a%e5%9c%a8%e9%ab%98%e5%ba%94%e5%8f%98bifeo3%e8%96%84%e8%86%9c%e4%b8%ad%e7%9a%84%e7%94%b5%e5%a2%9e%e5%bc%ba%e7%a3%81%e5%8c%96%e5%bc%ba%e5%ba%a6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=18588","title":{"rendered":"NPG Asia Materials\uff1a\u5728\u9ad8\u5e94\u53d8BiFeO3\u8584\u819c\u4e2d\u7684\u7535\u589e\u5f3a\u78c1\u5316\u5f3a\u5ea6"},"content":{"rendered":"

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Jan-Chi Yang\u7b49\u4eba\u7684\u7814\u7a76\u4e3b\u8981\u5c55\u793a\u4e86\u4e00\u79cd\u901a\u8fc7\u7535\u523a\u6fc0\u6765\u589e\u5f3a\u548c\u63a7\u5236\u591a\u94c1\u8584\u819c\u78c1\u5316\u5f3a\u5ea6\u7684\u65b0\u65b9\u6cd5\u3002\u9996\u5148\uff0c\u4e3a\u4e86\u51cf\u5f31BiFeO3\u4e2d\u53cd\u94c1\u78c1\u8d85\u4ea4\u6362\u7684\u76f8\u4e92\u4f5c\u7528\u5f3a\u5ea6\uff0c\u901a\u8fc7\u5e94\u53d8\u5904\u7406\u6765\u56fa\u5b9a\u9ad8\u5e94\u53d8\u7684\u76f8\u3002\u5176\u6b21\uff0c\u901a\u8fc7\u7535\u573a\u6765\u63a7\u5236\u94c1\u7684\u7535\u6781\u5316\u65b9\u5411\uff0c\u4ece\u800c\u63d0\u9ad8\u9ad8\u5e94\u53d8BiFeO3\u76f8\u4e2d\u7684dzyaloshinskii\u2013Moriya\u76f8\u4e92\u4f5c\u7528\u3002\u7531\u4e8eBiFeO3\u5b58\u5728\u78c1\u7535\u8026\u5408\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u8c03\u8282\u94c1\u7535\u6027\u548c\u6539\u5584\u78c1\u5316\u5f3a\u5ea6\u4e4b\u95f4\u6709\u5f88\u5f3a\u7684\u76f8\u5173\u6027\u3002\u901a\u8fc7\u7535\u573a\u4e0d\u4ec5\u53ef\u4ee5\u8c03\u8282\u8fd9\u79cd\u5f3a\u76f8\u5173\u6027\uff0c\u4e5f\u4e3a\u5355\u76f8\u591a\u94c1\u78c1\u6027\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u8da3\u7684\u8def\u7ebf\u3002<\/p>\n

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

\u56fe\u4e00 \u9ad8\u5e94\u53d8BiFeO3\u8584\u819c\u7ed3\u6784\u5206\u6790<\/p>\n

\"1\"<\/p>\n

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\u56fe\u4e8c \u4e0d\u540c\u5927\u5c0f\u7684\u5916\u52a0\u7535\u573a\u4e0b\u78c1\u573a\u7684\u76f8\u5e94\u53d8\u5316<\/p>\n

\"am201655f2\"<\/p>\n

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\u56fe\u4e09 \u9ad8\u5e94\u53d8BiFeO3\u8584\u819c\u7684X\u5c04\u7ebf\u5438\u6536\u5149\u8c31<\/p>\n

\"4\"<\/p>\n

\u56fe3a\u8868\u660e\u4e86BiFeO3\/NdGaO3\u7684ILD\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u3002\u63d2\u5165\u7684\u56fe\u7247\u662f\u5229\u7528\u8f6fX\u5c04\u7ebf\u5206\u522b\u572827\u2103\u548c300\u2103\u6d4b\u91cf FeL3\u8fb9\u7f18\u7684X\u5c04\u7ebf\u504f\u632f\u7ebfE\u4e0eC\u8f74\u5e73\u884c\u65b9\u5411\uff08\u56fe\u4e2d\u7684\u6a59\u8272\u7ebf\uff09\u548cE\u4e0eC\u8f74\u5782\u76f4\u65b9\u5411\uff08\u56fe\u4e2d\u7684\u9ed1\u7ebf\uff09\u7684\u5438\u6536\u5149\u8c31\u3002<\/p>\n

\u56fe3b\u8868\u660e\u4e86BiFeO3\/NdGaO3\u8584\u819c\u7684\u5f3a\u5ea6\u5728E\/\/c \u548cE\u22a5c \u65b9\u5411\u7684\u751f\u957f\uff08\u5b9e\u7ebf\uff09\u548c\u6781\u5316\uff08\u865a\u7ebf\uff09\u8f6fX\u5c04\u7ebf\u5149\u8c31\u3002\u63d2\u5165\u7684\u56fe\u662f\u901a\u8fc7XRD\u56fe\u8c31\u6765\u89c2\u5bdfC\u8f74\u7684\u76f8\u5e94\u53d8\u5316\u3002\u8f68\u9053\u7684\u6027\u8d28\u548c\u7ed3\u6784\u7684\u53d8\u5316\u53ef\u4ee5\u901a\u8fc7\u63d2\u5165\u7684\u56fe\u6765\u8bf4\u660e\u3002<\/p>\n

\u56fe\u56db \u9ad8\u5e94\u53d8BiFeO3\u8584\u819c\u5728\u78c1\u7535\u673a\u63a7\u5236\u4e0b\u7684\u5149\u53d1\u5c04\u7535\u5b50\u663e\u5fae\u7ed3\u6784<\/p>\n

\"5\"<\/p>\n

\u56fea\u662fBiFeO3\u8584\u819c\u7684\u6781\u5316\u548c\u672a\u6781\u5316\u7684XLD\u56fe\u3002<\/p>\n

\u56feb\u662fBiFeO3\u8584\u819c\u7684\u6781\u5316\u548c\u672a\u6781\u5316\u7684XMCD\u56fe\u3002<\/p>\n

\u56fe\u4e94 \u7535\u573a\u8bf1\u5bfc\u78c1\u573a\u53d8\u5316\u793a\u610f\u56fe<\/p>\n

\"6\"<\/p>\n

\u56fe5a\u662fNdGaO3\u57fa\u4f53\u4e0a\u7684\u672a\u6781\u5316BiFeO3\u8584\u819c\u6676\u4f53\u7ed3\u6784\u56fe\uff0c\u5176\u6781\u5316\u70b9\u7684\u65b9\u5411\u4e3b\u8981\u662f\u6cbf\u7740[111]\u6676\u5411\u3002BiFeO3\u8584\u819c\u7684\u9ad8\u5e94\u53d8\u4e3b\u8981\u662fM1\u548cM2\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u4f7f\u5f97\u5176\u6676\u4f53\u53d1\u751f\u4e863\u00b0\u5de6\u53f3\u7684\u503e\u659c\uff0c\u56e0\u6b64\u51c0\u78c1\u573a\u5927\u7ea6\u6709 0.21\u03bcB\u3002<\/p>\n

\u56fe5b\u662fNdGaO3\u57fa\u4f53\u4e0a\u6781\u5316\u7684BiFeO3\u8584\u819c\u6676\u4f53\u7ed3\u6784\u56fe\uff0c\u6cbf\u7740[001]\u65b9\u5411\u53d1\u751f\u4e86\u504f\u8f6c\uff0c\u4f7f\u5f97\u5176\u503e\u659c\u89d2\u5ea6\u5927\u7ea6\u662f5\u00b0\uff0c\u6700\u7ec8\u5f97\u5230\u7684\u78c1\u573a\u5f3a\u5ea6\u57280.35\u03bcB\u5de6\u53f3\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a
\nElectrically enhanced magnetization in highly strained BiFeO3 films<\/a>
\n(2016,NPG Asia Materials,DOI:10.1038\/am.2016.55)<\/p>\n

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