{"id":193948,"date":"2020-01-06T06:45:30","date_gmt":"2020-01-05T22:45:30","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=193948"},"modified":"2020-01-05T15:47:39","modified_gmt":"2020-01-05T07:47:39","slug":"%e5%90%88%e5%b7%a5%e5%a4%a7aem-%e5%90%8c%e6%97%b6%e8%8e%b7%e5%be%97%e8%b6%85%e9%ab%98%e8%83%bd%e9%87%8f%e5%af%86%e5%ba%a6%e5%92%8c%e6%95%88%e7%8e%87%e7%9a%84%e6%97%a0%e9%93%85%e9%93%81%e7%94%b5","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=193948","title":{"rendered":"\u5408\u5de5\u5927AEM: \u540c\u65f6\u83b7\u5f97\u8d85\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u6548\u7387\u7684\u65e0\u94c5\u94c1\u7535\u9676\u74f7\u7535\u5bb9\u5668"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/b><\/strong><\/p>\n

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

\u8fd1\u65e5\uff0c\u5408\u80a5\u5de5\u4e1a\u5927\u5b66\u5de6\u5982\u5fe0\u6559\u6388\u79d1\u7814\u56e2\u961f\u5229\u7528\u7eb3\u7c73\u7574\u5de5\u7a0b\u6210\u529f\u5236\u5907\u51fa\u5177\u6709\u9ad8\u4ecb\u7535\u51fb\u7a7f\u5f3a\u5ea6\u3001\u9ad8\u6781\u5316\u5f3a\u5dee\uff08\u0394P\uff09\u7684BiFeO3<\/sub>\u57fa\u65e0\u94c5\u5f1b\u8c6b\u94c1\u7535\u56fa\u6eb6\u4f53\u9676\u74f7\u6750\u6599\uff0c\u540c\u65f6\u83b7\u5f97\u4e86\u8d85\u9ad8\u653e\u7535\u50a8\u80fd\u5bc6\u5ea6\u3001\u9ad8\u6548\u7387\u3001\u4f18\u5f02\u7684\u6e29\u5ea6\u7a33\u5b9a\u6027\u4ee5\u53ca\u8d85\u5feb\u653e\u7535\u901f\u7387\uff0c\u7a81\u7834\u4e86\u9ad8\u6027\u80fd\u4ecb\u8d28\u9676\u74f7\u7535\u5bb9\u5668\u4e2d\u50a8\u80fd\u5bc6\u5ea6\u548c\u6548\u7387\u76f8\u4e92\u5236\u7ea6\u7684\u74f6\u9888\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cSuperior Energy-Storage Capacitors with Simultaneously Giant Energy Density and Efficiency Using Nanodomain Engineered BiFeO3<\/sub>-BaTiO3<\/sub>-NaNbO3<\/sub>\u00a0Lead-Free Bulk Ferroelectrics\u201d\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u5b66\u672f\u671f\u520aAdv. Energy\u00a0Mater.\u4e0a\uff08\u5f71\u54cd\u56e0\u5b5024.884\uff09\uff0c\u8fd9\u4e00\u7814\u7a76\u6210\u679c\u4e3a\u8bbe\u8ba1\u4e0b\u4e00\u4ee3\u9ad8\u6027\u80fd\u8109\u51b2\u529f\u7387\u50a8\u80fd\u7535\u5bb9\u5668\u63d0\u4f9b\u65b0\u7684\u6280\u672f\u601d\u8def\u548c\u7406\u8bba\u6307\u5bfc\u3002\u8be5\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u7941\u6838\u535a\u58eb\u3002<\/p>\n

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

\u56fe<\/b><\/strong>1 B<\/b><\/strong>iFeO<\/b><\/strong>3<\/b><\/sub><\/strong>-B<\/b><\/strong>aTiO<\/b><\/strong>3<\/b><\/sub><\/strong>-N<\/b><\/strong>aNbO<\/b><\/strong>3<\/b><\/sub><\/strong>\u5f1b\u8c6b\u94c1\u7535<\/b><\/strong>\u9676\u74f7\u7684<\/b><\/strong>PFM\u8868\u5f81\u548c<\/b><\/strong>\u548c\u50a8\u80fd\u6027\u80fd\u6bd4\u8f83<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>2 B<\/b><\/strong>iFeO<\/b><\/strong>3<\/b><\/sub><\/strong>-B<\/b><\/strong>aTiO<\/b><\/strong>3<\/b><\/sub><\/strong>-N<\/b><\/strong>aNbO<\/b><\/strong>3<\/b><\/sub><\/strong>\u5f1b\u8c6b\u94c1\u7535<\/b><\/strong>\u9676\u74f7\u7684\u50a8\u80fd\u7279\u6027<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>3 B<\/b><\/strong>iFeO<\/b><\/strong>3<\/b><\/sub><\/strong>-B<\/b><\/strong>aTiO<\/b><\/strong>3<\/b><\/sub><\/strong>-N<\/b><\/strong>aNbO<\/b><\/strong>3<\/b><\/sub><\/strong>\u5f1b\u8c6b\u94c1\u7535<\/b><\/strong>\u9676\u74f7\u7684\u9ad8\u5206\u8fa8<\/b><\/strong>TEM<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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

\u8fd1\u5e74\u6765\uff0c\u5de6\u5982\u5fe0\u6559\u6388\u8bfe\u9898\u7ec4\u4e00\u76f4\u56f4\u7ed5\u65e0\u94c5\u94c1\u7535\u3001\u53cd\u94c1\u7535\u6750\u6599\u7684\u591a\u5c3a\u5ea6\u7ed3\u6784\u8bbe\u8ba1\u4ee5\u53ca\u7535\u5b66\u6027\u80fd\u8c03\u63a7\u7b49\u65b9\u9762\uff0c\u7279\u522b\u662f\u9488\u5bf9\u9886\u57df\u5185\u4eba\u4eec\u5e7f\u6cdb\u5173\u6ce8\u7684\u82e5\u5e72\u5173\u952e\u6027\u57fa\u7840\u95ee\u9898\u548c\u6280\u672f\u96be\u9898\uff0c\u5982\u50a8\u80fd\u5bc6\u5ea6\u8f83\u4f4e\u3001\u50a8\u80fd\u5bc6\u5ea6\u548c\u6548\u7387\u96be\u4ee5\u517c\u987e\u3001\u50a8\u80fd\u6027\u80fd\u7684\u70ed\u7a33\u5b9a\u6027\u5dee\u3001\u51fb\u7a7f\u573a\u5f3a\u4e0d\u8db3\uff0c\u4ee5\u53ca\u50a8\u80fd\u4ecb\u8d28\u6750\u6599\u5728\u7535\u573a\u4e0b\u7ed3\u6784\u6f14\u53d8\u89c4\u5f8b\u7b49\uff0c\u5f00\u5c55\u4e86\u4e00\u7cfb\u5217\u7cfb\u7edf\u6027\u7684\u7814\u7a76\u5de5\u4f5c\u3002\u5728\u56fd\u9645\u4e0a\u7387\u5148\u4f7f\u7528\u5177\u6709\u9ad8\u81ea\u53d1\u6781\u5316\u5f3a\u5ea6\u7684BiFeO3<\/sub>\u6750\u6599\u4f5c\u4e3a\u57fa\u4f53\uff0c\u5236\u5907\u51fa\u4e00\u7cfb\u5217\u9ad8\u6027\u80fd\u65e0\u94c5\u50a8\u80fd\u9676\u74f7\u7535\u5bb9\u5668\uff08J.\u00a0Am. Ceram. Soc., 2015, 98, 2692-2695; J. Eur. Ceram. Soc., 2017, 37, 413-418;\u00a0J. Eur. Ceram. Soc., 2019, 39, 2673-2679\uff09\uff0c\u521b\u65b0\u6027\u5730\u7ed3\u5408\u4e86\u4ecb\u7535\u5f1b\u8c6b\u7279\u6027\u548c\u53cd\u94c1\u7535\u6750\u6599\u7684\u6280\u672f\u4f18\u52bf\uff0c\u8bbe\u8ba1\u51fa\u5177\u6709\u7eb3\u7c73\u7574\u7ed3\u6784\u7684\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7\u6750\u6599\uff0c\u5b9e\u73b0\u4e86\u9676\u74f7\u4f53\u6750\u6599\u50a8\u80fd\u5bc6\u5ea6\u7684\u91cd\u8981\u7a81\u7834\uff0c\u5e76\u7ed3\u5408\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u548c\u539f\u4f4d\u540c\u6b65\u8f90\u5c04\u6280\u672f\u63ed\u793a\u4e86\u5f1b\u8c6b\u53cd\u94c1\u7535\u4f53\u5177\u6709\u4f18\u5f02\u50a8\u80fd\u6027\u80fd\u7684\u7ed3\u6784\u673a\u7406\uff08Adv. Funct. Mater., 2019, 1903877; J. Mater. Chem. A, 2019, 7, 3971-3978\uff09\u3002<\/p>\n

\u8be5\u8bfe\u9898\u7ec4\u8fd1\u671f\u5728\u524d\u671f\u5927\u91cf\u5de5\u4f5c\u7684\u57fa\u7840\u4e0a\u5f00\u5c55\u4e86\u9488\u5bf9\u6027\u7684\u7814\u7a76\uff0c\u6210\u529f\u8bbe\u8ba1\u548c\u5408\u6210\u4e86BiFeO3<\/sub>-BaTiO3<\/sub>-NaNbO3<\/sub>\u4e09\u5143\u7cfb\u65e0\u94c5\u9499\u949b\u77ff\u94c1\u7535\u56fa\u6eb6\u4f53\u3002\u4e00\u65b9\u9762\u56e0\u7981\u5e26\u5bbd\u5ea6\u7684\u589e\u5927\u3001\u6676\u7c92\u7ec6\u5316\u4ee5\u53ca\u7535\u963b\u7387\u7684\u63d0\u9ad8\uff0c\u4f53\u7cfb\u7684\u4ecb\u7535\u51fb\u7a7f\u5f3a\u5ea6\u663e\u8457\u63d0\u9ad8\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u4f34\u968f\u7ec4\u6210\u4ecb\u7535\u5f1b\u8c6b\u7a0b\u5ea6\u7684\u660e\u663e\u589e\u5f3a\uff0c\u7535\u7574\u7ed3\u6784\u9010\u6e10\u7531\u5b8f\u7574\u6f14\u53d8\u4e3a\u7eb3\u7c73\u7535\u7574\u3002\u5229\u7528\u538b\u7535\u529b\u663e\u5fae\u955c\u548c\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u89c2\u6d4b\u5230\u5c40\u57df\u7ed3\u6784\u4e0d\u5747\u5300\u7684\u7eb3\u7c73\u5fae\u533a\u7ed3\u6784\uff0c\u5f62\u6210\u4e86\u5bf9\u7535\u573a\u51e0\u4e4e\u65e0\u6ede\u540e\u7684\u6781\u5316\u54cd\u5e94\u548c\u5bf9\u6e29\u5ea6\u4e0d\u654f\u611f\u7684\u9ad8\u4ecb\u7535\u54cd\u5e94\uff0c\u4e3a\u540c\u65f6\u83b7\u5f97\u9ad8\u50a8\u80fd\u5bc6\u5ea6\u3001\u9ad8\u50a8\u80fd\u6548\u7387\u548c\u4f18\u5f02\u7684\u6e29\u5ea6\u7a33\u5b9a\u6027\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u7ed3\u6784\u57fa\u7840\uff0c\u5e76\u6700\u7ec8\u5236\u5907\u51fa\u6027\u80fd\u4f18\u5f02\u7684\u50a8\u80fd\u7535\u5bb9\u5668\uff0c\u5177\u6709\u8d85\u9ad8\u7684\u653e\u7535\u50a8\u80fd\u5bc6\u5ea6~8.12 J\/cm3<\/sup>\u3001\u9ad8\u50a8\u80fd\u6548\u7387~90%\u3001\u4f18\u5f02\u7684\u6e29\u5ea6\u7a33\u5b9a\u6027\uff08(\u00b110%, -50~250 o<\/sup>C\uff09\u4ee5\u53ca\u8d85\u5feb\u653e\u7535\u901f\u7387\uff08t0<\/sub>.<\/sub>9<\/sub><100 ns\uff09\u3002<\/p>\n

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\u8bba\u6587\u94fe\u63a5\uff1a<\/b><\/strong><\/p>\n

http:\/\/ceramics.hfut.edu.cn\/2018\/1221\/c5063a203536\/page.htm<\/p>\n

https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/aenm.201903338<\/p>\n

\u672c\u6587\u7531\u5408\u80a5\u5de5\u4e1a\u5927\u5b66\u5de6\u5982\u5fe0\u6559\u6388\u79d1\u7814\u56e2\u961f\u4f9b\u7a3f\u3002<\/p>\n

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