{"id":148977,"date":"2018-08-03T08:31:20","date_gmt":"2018-08-03T00:31:20","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=148977"},"modified":"2018-08-03T14:09:07","modified_gmt":"2018-08-03T06:09:07","slug":"%e4%bb%8a%e6%97%a5science%e6%96%b0%e5%9e%8b%e7%9b%b8%e9%97%b4%e5%ba%94%e5%8f%98%e7%ad%96%e7%95%a5%e6%9e%84%e5%bb%ba%e5%85%b7%e5%a4%87%e5%b7%a8%e5%a4%a7%e6%9e%81%e5%8c%96%e5%bc%ba","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=148977","title":{"rendered":"\u5317\u79d1\u5927\u4eca\u65e5Science:\u65b0\u578b\u201c\u76f8\u95f4\u5e94\u53d8\u201d\u7b56\u7565\u6784\u5efa\u5177\u5907\u5de8\u5927\u6781\u5316\u5f3a\u5ea6\u7684\u94c1\u7535\u8584\u819c"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u4e00\u822c\u800c\u8a00\uff0c\u63a7\u5236\u5e94\u53d8\u80fd\u591f\u589e\u5f3a\u591a\u529f\u80fd\u6750\u6599\u8bf8\u5982\u78c1\u963b\u3001\u8d85\u5bfc\u7535\u6027\u3001\u94c1\u7535\u6027\u4ee5\u53ca\u53cd\u94c1\u78c1\u6027\u7b49\u65b9\u9762\u7684\u6027\u80fd\u3002\u800c\u5728\u8fd9\u5176\u4e2d\uff0c\u5e94\u529b\u94c1\u7535\u4f53\u5982\u56db\u65b9\u9499\u949b\u77ff\u6c27\u5316\u7269\u7531\u4e8e\u5177\u5907\u8f83\u5927\u7684\u5076\u6781\u77e9\u800c\u62e5\u6709\u8f83\u9ad8\u7684\u6781\u5316\u503c\u548c\u5c45\u91cc\u6e29\u5ea6\u3002\u76ee\u524d\u7684\u7406\u8bba\u5df2\u7ecf\u8bc1\u660e\uff0c\u5404\u5411\u540c\u6027\u62c9\u4f38\u5e94\u53d8\uff08\u8d1f\u538b\uff09\u53ef\u4ee5\u6709\u6548\u589e\u52a0\u6b64\u7c7b\u5316\u5408\u7269\u7684\u56db\u65b9\u6027\u548c\u6781\u5316\u503c\u3002\u7136\u800c\uff0c\u5982\u4f55\u5728\u5916\u5ef6\u819c\u4e0a\u7b80\u5355\u6784\u5efa\u9ad8\u8d1f\u538b\u73af\u5883\u662f\u975e\u5e38\u5de8\u5927\u7684\u6311\u6218\u3002<\/p>\n<p>\u3010<strong>\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n<p>\u8fd1\u671f\uff0c<strong>\u5317\u4eac\u79d1\u6280\u5927\u5b66\u7684<\/strong><strong>\u9648\u9a8f\u6559\u6388\u4ee5\u53ca\u90a2\u732e\u7136\u6559\u6388<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u63d0\u51fa\u4e86\u65b0\u578b\u201c\u76f8\u95f4\u5e94\u53d8\u201d\u7684\u7b56\u7565\u5e76\u4ee5\u6b64\u5728\u8d85\u56db\u65b9\u6027\u8584\u819c\u4e0a\u5b9e\u73b0\u4e86\u5de8\u5927\u6781\u5316\u3002\u8be5\u7814\u7a76\u53d1\u73b0\u5229\u7528\u6676\u683c\u7ed3\u6784\u76f8\u4f3c\u3001\u6676\u683c\u53c2\u6570\u4e0d\u540c\u7684\u4e24\u79cd\u6750\u6599\uff0c\u5728\u5916\u5ef6\u751f\u957f\u65f6\u6676\u754c\u5904\u7684\u6676\u683c\u53c2\u6570\u662f\u76f8\u4e92\u5339\u914d\u7684\uff0c\u4ece\u800c\u53ef\u5728\u6750\u6599\u95f4\u4ea7\u751f\u5404\u5411\u540c\u6027\u5e94\u53d8\uff0c\u5373\u201c\u76f8\u95f4\u5e94\u53d8\u201d\u3002\u5229\u7528\u8fd9\u79cd\u201c\u76f8\u95f4\u5e94\u53d8\u201d\u7b56\u7565\uff0c\u7814\u7a76\u4eba\u5458\u5728PbTiO<sub>3<\/sub>\u5916\u5ef6\u590d\u5408\u94c1\u7535\u8584\u819c\u4e0a\u5f15\u5165\u9ad8\u8d1f\u538b\u4ece\u800c\u5b9e\u73b0\u4e86\u5de8\u5927\u7684\u6781\u5316\u6027\u80fd\uff0c\u5176\u5269\u4f59\u6781\u5316\u5f3a\u5ea6\u53ef\u8fbe\u5230236.3\u5fae\u5e93\u4f26\/cm<sup>2<\/sup>\uff0c\u662f\u73b0\u6709\u5df2\u77e5\u94c1\u7535\u4f53\u76842\u500d\u3002\u6b64\u5916\uff0c\u8fd9\u79cd\u8584\u819c\u7684\u8d85\u56db\u65b9\u6027\u76f8\u5728725\u2103\u7684\u9ad8\u6e29\u4e0b\u4f9d\u7136\u7a33\u5b9a\uff0c\u800c\u5bf9\u5e94\u5757\u4f53\u7684\u76f8\u8f6c\u53d8\u6e29\u5ea6\u5374\u53ea\u6709490\u2103\u30022018\u5e748\u67083\u65e5\uff0c\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201c<strong>Giant polarization in super-tetragonal thin films through interphase strain<\/strong>\u201d\u5728\u7ebf\u53d1\u8868\u5728<strong>Science<\/strong>\u4e0a\u3002<\/p>\n<p>\u3010<strong>\u56fe\u6587\u5bfc\u8bfb<\/strong>\u3011<\/p>\n<p><strong>\u56fe1 PbTiO<sub>3<\/sub>\u5916\u5ef6\u590d\u5408\u8584\u819c\u7684\u6676\u4f53\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-148978\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/1-7.jpg\" alt=\"\" width=\"600\" height=\"476\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/1-7.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/1-7-300x238.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe2 PbTiO<sub>3<\/sub>\u5916\u5ef6\u590d\u5408\u8584\u819c\u7684\u5fae\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-148979\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/2-7.jpg\" alt=\"\" width=\"600\" height=\"307\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/2-7.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/2-7-300x154.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe3 PbTiO<sub>3<\/sub>\/PbO\u754c\u9762\u7684\u7406\u8bba\u8ba1\u7b97\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-148980\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/3-7.jpg\" alt=\"\" width=\"600\" height=\"236\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/3-7.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/3-7-300x118.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe4\u5916\u5ef6\u590d\u5408\u8584\u819c\u7684\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-148981\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/4-8.jpg\" alt=\"\" width=\"600\" height=\"177\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/4-8.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/08\/4-8-300x89.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"http:\/\/science.sciencemag.org\/content\/361\/6401\/494\/tab-pdf\" target=\"_blank\" rel=\"noopener\">Giant polarization in super-tetragonal thin films through interphase strain<\/a>\uff08Science, 2018, DOI: 10.1126\/science.aan2433\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u5b66\u672f\u7ec4NanoCJ\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n<p>\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<a href=\"http:\/\/www.cailiaoniu.com\/25127.html\" target=\"_blank\" 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