{"id":146048,"date":"2018-07-17T14:00:15","date_gmt":"2018-07-17T06:00:15","guid":{"rendered":"\/\/m.iemloyee.com\/?p=146048"},"modified":"2018-07-17T10:11:50","modified_gmt":"2018-07-17T02:11:50","slug":"%e4%b8%9c%e5%8d%97%e5%a4%a7%e5%ad%a6%e7%86%8a%e4%bb%81%e6%a0%b9%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9f%e5%8f%91%e8%a1%a8%e7%ac%ac3%e7%af%87science%ef%bc%9a%e6%97%a0%e9%87%91%e5%b1%9e%e7%9a%84%e4%b8%89","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=146048","title":{"rendered":"\u4e1c\u5357\u5927\u5b66\u718a\u4ec1\u6839\u6559\u6388\u56e2\u961f\u53d1\u8868\u7b2c3\u7bc7Science\uff1a\u65e0\u91d1\u5c5e\u7684\u4e09\u7ef4\u9499\u949b\u77ff\u94c1\u7535\u4f53"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u65e0\u673a\u9499\u949b\u77ff\u94c1\u7535\u4f53\u7531\u4e8e\u5176\u4f18\u5f02\u7684\u94c1\u7535\u6027\u548c\u5176\u5b83\u6027\u8d28\u800c\u5e7f\u6cdb\u7528\u4e8e\u5f3a\u7535\u4ecb\u8d28\u5b58\u50a8\u5668\uff0c\u538b\u7535\u4f20\u611f\u5668\uff0c\u81f4\u52a8\u5668\uff0c\u7535\u5bb9\u5668\u548c\u975e\u7ebf\u6027\u5149\u5b66\u88c5\u7f6e\u4e2d\u3002\u6709\u673a\u94c1\u7535\u4f53\u56e0\u5176\u673a\u68b0\u67d4\u97e7\u6027\uff0c\u4f4e\u91cd\u91cf\uff0c\u73af\u5883\u53cb\u597d\u7684\u52a0\u5de5\u548c\u4f4e\u52a0\u5de5\u6e29\u5ea6\u800c\u662f\u6709\u5438\u5f15\u529b\u7684\u66ff\u4ee3\u7269\u3002\u867d\u7136\u81ea\u7b2c\u4e00\u4e2a\u94c1\u7535\u7f57\u6c0f\u76d0\u4ee5\u6765\u5df2\u7ecf\u8fc7\u53bb\u4e86\u8fd1\u4e00\u4e2a\u4e16\u7eaa\uff0c\u4f46\u4ecd\u7f3a\u4e4f\u9ad8\u5ea6\u7406\u60f3\u7684\u6709\u673a\u9499\u949b\u77ff\u94c1\u7535\u4f53\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u4eca\u65e5\uff0c\u5728\u4e1c\u5357\u5927\u5b66\u6e38\u96e8\u8499<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u548c\u718a\u4ec1\u6839\u6559\u6388<\/b><\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7684\u5e26\u9886\u4e0b\uff0c\u4e0e\u5357\u660c\u5927\u5b66<\/b><\/strong>\u548c\u5357\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66<\/b><\/strong>\u5408\u4f5c\uff0c\u4f7f\u7528\u5206\u5b50\u8bbe\u8ba1\u7b56\u7565\u5e76\u7cbe\u5fc3\u9009\u62e9\u6709\u673a\u9633\u79bb\u5b50\u6765\u5f00\u53d1\u4e00\u7cfb\u5217\u65e0\u91d1\u5c5eABX3<\/sub>\u578b3D\u9499\u949b\u77ff\u94c1\u7535\u4f53\uff0c\u5176\u901a\u5f0f\u4e3aA<\/b><\/strong>(<\/b><\/strong>NH<\/b><\/strong>4<\/b><\/sub><\/strong>)<\/b><\/strong>X<\/b><\/strong>3<\/b><\/sub><\/strong>\uff08\u5176\u4e2dA\u662f\u4e8c\u4ef7\u6709\u673a\u9633\u79bb\u5b50\uff0cX\u662fCl\uff0cBr\u6216I\uff09\u3002\u56e2\u961f\u5408\u6210\u4e86\u8be5\u7cfb\u5217\u768423\u4e2a\u4e0d\u540c\u6837\u54c1\uff0c\u5177\u6709\u4e00\u7cfb\u5217\u4e0d\u540c\u7684\u7ed3\u6784\u548c\u76f8\u53d8\u6e29\u5ea6\u3002\u5728\u7b2c\u4e00\u4e2aA<\/b><\/strong>(<\/b><\/strong>NH<\/b><\/strong>4<\/b><\/sub><\/strong>)<\/b><\/strong>X<\/b><\/strong>3<\/b><\/sub><\/strong>\u9499\u949b\u77ff\u4e2d\uff0cMDABCO-NH<\/b><\/strong>4<\/b><\/sub><\/strong>I<\/b><\/strong>3<\/b><\/sub><\/strong>\uff08MDABCO\u662fN-\u7532\u57fa-N’-\u4e8c\u6c2e\u6742\u53cc\u73af[2.2.2]\u8f9b\u94f5\uff09\u5177\u6709448 K\u7684\u9ad8\u76f8\u53d8\u6e29\u5ea6\uff08T0<\/sub>\uff09\u548c22\u03bcC\/cm2<\/sup>\u7684\u5927Ps<\/sub>\uff0c\u4e0eBTO\u6027\u80fd\u76f8\u5f53\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u538b\u7535\u54cd\u5e94\u529b\u663e\u5fae\u955c\uff08PFM\uff09\uff0c\u53d1\u73b0\u4e86\u5177\u6709\u516b\u4e2a\u504f\u632f\u65b9\u5411\u7684\u5404\u79cd\u94c1\u7535\u7574\u7684\u5171\u5b58\uff0c\u5e76\u4e14\u8bc1\u660e\u4e86\u901a\u8fc7\u65bd\u52a0\u7535\u573a\u53ef\u4ee5\u7075\u6d3b\u5730\u65cb\u8f6c\u504f\u632f\u65b9\u5411\u3002\u56e2\u961f\u7684\u7b56\u7565\u8bc1\u660e\u4e86\u9ad8\u6027\u80fd\u65e0\u91d1\u5c5e\u94c1\u7535\u9499\u949b\u77ff\u7684\u53ef\u884c\u6027\u3002\u5728\u6ca1\u6709\u91d1\u5c5e\u5143\u7d20\u7684\u60c5\u51b5\u4e0b\uff0c\u9884\u671f\u8fd9\u4e9b\u6709\u673a\u7269\u4e0e\u5176\u65e0\u673a\u548c\u6709\u673a-\u65e0\u673a\u5bf9\u5e94\u7269\u76f8\u5f53\uff0c\u901a\u8fc7\u9ad8\u67d4\u97e7\u6027\uff0c\u53ef\u8c03\u8282\u7684\u7ed3\u6784-\u6027\u8d28\u5173\u7cfb\uff0c\u53ef\u80fd\u7684\u6eb6\u6db2\u548c\u771f\u7a7a\u5de5\u827a\u4ee5\u53ca\u6709\u673a\u6750\u6599\u7684\u751f\u7269\u76f8\u5bb9\u6027\u800c\u5f97\u5230\u589e\u5f3a\u3002\u8fd9\u4e9b\u5c5e\u6027\u4f7f\u5176\u5728\u67d4\u6027\u8bbe\u5907\uff0c\u8f6f\u673a\u5668\u4eba\uff0c\u751f\u7269\u533b\u5b66\u8bbe\u5907\u548c\u5176\u4ed6\u5e94\u7528\u4e2d\u5177\u6709\u5438\u5f15\u529b\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cMetal-free three-dimensional perovskite ferroelectrics<\/b><\/strong>\u201d\u53d1\u8868\u5728\u4e86Science<\/b><\/strong>\u4e0a\u3002<\/p>\n \u00a0<\/b><\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1 \u65e0\u91d1\u5c5eA<\/b><\/strong>(<\/b><\/strong>NH<\/b><\/strong>4<\/b><\/sub><\/strong>)<\/b><\/strong>X<\/b><\/strong>3<\/b><\/sub><\/strong>\u65cf\u7684\u5316\u5b66\u548c\u6676\u4f53\u7ed3\u6784<\/b><\/strong><\/p>\n \u56fe2 MDABCO-NH<\/b><\/strong>4<\/b><\/sub><\/strong>I<\/b><\/strong>3<\/b><\/sub><\/strong>\u7684\u94c1\u7535\u6027\u8d28<\/b><\/strong> \u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>MDABCO-NH<\/b><\/strong>4<\/b><\/sub><\/strong>I<\/b><\/strong>3<\/b><\/sub><\/strong>\u7684\u538b\u7535\u54cd\u5e94\u529b\u663e\u5fae\u955c<\/b><\/strong>\u5fae\u89c2\u8868<\/b><\/strong><\/p>\n \u00a0<\/b><\/strong>\u56fe<\/b><\/strong>4 <\/b><\/strong>\u65e0\u91d1\u5c5e3D\u9499\u949b\u77ff\u94c1\u7535\u4f53\u65cf\u7684\u6676\u4f53\u7ed3\u6784\u548c\u76f8\u5173\u624b\u6027<\/b><\/strong><\/p>\n \u00a0<\/b><\/strong>\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1a<\/b><\/strong>Metal-free three-dimensional perovskite ferroelectrics<\/u><\/a>\uff08Science, 2018, DOI\uff1a10.1126\/science.aas9330\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\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<\/b><\/u><\/strong><\/a>\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<\/p>\n
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