{"id":179995,"date":"2019-07-11T06:30:52","date_gmt":"2019-07-10T22:30:52","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=179995"},"modified":"2019-07-10T17:55:08","modified_gmt":"2019-07-10T09:55:08","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e3%80%91%e5%90%88%e8%82%a5%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6adv-funct-mater-%e8%b6%85%e9%ab%98%e5%82%a8%e8%83%bd%e5%af%86%e5%ba%a6%e6%96%b0%e5%9e%8b%e6%97%a0%e9%93%85","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=179995","title":{"rendered":"\u5408\u80a5\u5de5\u4e1a\u5927\u5b66Adv. Funct. Mater.: \u8d85\u9ad8\u50a8\u80fd\u5bc6\u5ea6\u65b0\u578b\u65e0\u94c5\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7"},"content":{"rendered":"

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

\u56fa\u6001\u4ecb\u8d28\u7535\u5bb9\u5668\u56e0\u5176\u9ad8\u529f\u7387\u5bc6\u5ea6\u548c\u8d85\u5feb\u5145\u653e\u7535\u901f\u7387\u800c\u6210\u4e3a\u8109\u51b2\u529f\u7387\u7cfb\u7edf\u7684\u6838\u5fc3\u90e8\u4ef6\u3002\u5176\u4e2d\uff0c\u53cd\u94c1\u7535\u9676\u74f7\u5728\u7535\u573a\u4e0b\u53ef\u9006\u7684\u76f8\u53d8\u8fc7\u7a0b\u4f7f\u5176\u5177\u6709\u9ad8\u50a8\u80fd\u5bc6\u5ea6\uff0c\u5728\u4ecb\u8d28\u50a8\u80fd\u6750\u6599\u4e2d\u5177\u6709\u660e\u663e\u7684\u4f18\u52bf\u3002\u7136\u800c\uff0c\u8be5\u53ef\u9006\u76f8\u53d8\u8fc7\u7a0b\u7684\u6ede\u540e\u6027\u540c\u65f6\u4e5f\u4f1a\u7ed9\u6b63\u5e38\u53cd\u94c1\u7535\u9676\u74f7\u5e26\u6765\u50a8\u80fd\u6548\u7387\u8f83\u4f4e\u4e14\u75b2\u52b3\u7279\u6027\u5dee\u7684\u5f0a\u7aef\u3002\u7ecf\u7814\u7a76\u53d1\u73b0\uff0c\u53cd\u94c1\u7535\u7535\u7574\u5c3a\u5bf8\u7684\u964d\u4f4e\u4e0d\u4ec5\u80fd\u591f\u6709\u6548\u63d0\u9ad8\u53cd\u94c1\u7535-\u94c1\u7535\u76f8\u53d8\u7684\u9a71\u52a8\u7535\u573a\uff0c\u8fdb\u800c\u63d0\u9ad8\u5145\u7535\u50a8\u80fd\u5bc6\u5ea6\uff0c\u800c\u4e14\u53ef\u4ee5\u964d\u4f4e\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u6781\u5316\u6ede\u540e\u6027\u800c\u663e\u8457\u63d0\u9ad8\u50a8\u80fd\u6548\u7387\u3002\u540c\u65f6\uff0c\u76f8\u53d8\u7535\u6d41\u7684\u964d\u4f4e\u4f7f\u5f97\u53cd\u94c1\u7535\u6750\u6599\u5177\u6709\u66f4\u9ad8\u7684\u51fb\u7a7f\u573a\u5f3a\u3002<\/p>\n

\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\u548c\u6fb3\u5927\u5229\u4e9a\u5367\u9f99\u5c97\u5927\u5b66\u5f20\u6811\u541b\u6559\u6388<\/strong>\u5408\u4f5c\uff0c\u6210\u529f\u5236\u5907\u51fa\u5177\u6709\u6b63\u4ea4Pnma\u5bf9\u79f0\u6027\u3001\u7eb3\u7c73\u7535\u7574\u5f62\u8c8c\u7684\u94cc\u9178\u94a0\uff08NaNbO3<\/sub>\uff0cNN\uff09\u57fa\u65e0\u94c5\u5f1b\u8c6b\u53cd\u94c1\u7535\u56fa\u6eb6\u4f53\u9676\u74f7\u6750\u6599\uff0c\u5176\u540c\u65f6\u5177\u6709\u9ad8\u53cd\u94c1\u7535-\u94c1\u7535\u76f8\u53d8\u7535\u573a\u548c\u9ad8\u51fb\u7a7f\u7535\u573a\u4ece\u800c\u80fd\u591f\u83b7\u5f97\u653e\u7535\u50a8\u80fd\u5bc6\u5ea6\u503cW~12.2 J\/cm3<\/sup>\uff0c\u5b9e\u73b0\u4e86\u4ecb\u8d28\u9676\u74f7\u653e\u7535\u50a8\u80fd\u6027\u80fd\u7684\u65b0\u7a81\u7834\u3002\u8be5\u56e2\u961f\u8fdb\u4e00\u6b65\u901a\u8fc7\u539f\u4f4d\u7535\u573a\u540c\u6b65\u8f90\u5c04\u7814\u7a76\u4e86\u7eb3\u7c73\u53cd\u94c1\u7535\u7535\u7574\u5728\u7535\u573a\u4e0b\u7684\u6f14\u53d8\u8fc7\u7a0b\u4ece\u800c\u63ed\u793a\u4e86\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7\u80fd\u591f\u5b9e\u73b0\u9ad8\u50a8\u80fd\u7279\u6027\u7684\u7ed3\u6784\u673a\u7406\uff0c\u4e3a\u8bbe\u8ba1\u9ad8\u50a8\u80fd\u6027\u80fd\u7684\u9676\u74f7\u6750\u6599\u63d0\u4f9b\u7406\u8bba\u6307\u5bfc\u3002\u8be5\u7814\u7a76\u5de5\u4f5c\u8fd1\u671f\u4ee5\u9898\u4e3a\u201cUltrahigh energy storage density in NaNbO3<\/sub>-based lead-free relaxor antiferroelectric ceramics with nanoscale domains\u201d\u53d1\u8868\u5728Adv. Funct. Mater.\uff081903877,\u00a02019\uff09\u4e0a\uff0c\u8bba\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u4e3a\u7941\u6838\u535a\u58eb\u3002<\/p>\n

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

\u56fe\u4e00\uff1a\u5f1b\u8c6b\u53cd\u94c1\u7535\u4f53\u83b7\u5f97\u4f18\u5f02\u50a8\u80fd\u6027\u80fd\u7684\u673a\u7406\u793a\u610f\u56fe<\/b><\/strong><\/p>\n

\"\" \u00a0\u00a0\u00a0<\/p>\n

\u56fe\u4e8c\uff1a0.<\/b><\/strong>76NN-0.24BNT<\/b><\/strong>\u9676\u74f7\u7684\u50a8\u80fd\u6027\u80fd<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e09\uff1a0.<\/b><\/strong>76NN-0.24BNT<\/b><\/strong>\u9676\u74f7\u9ad8\u51fb\u7a7f\u573a\u5f3a\u53ca\u5176\u673a\u7406<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u56db\uff1a0.<\/b><\/strong>76NN-0.24BNT<\/b><\/strong>\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7\u5ba4\u6e29\u7535\u7574\u7ed3\u6784\u3001\u9009\u533a\u884d\u5c04\u548c\u9ad8\u5206\u8fa8<\/b><\/strong>TEM<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e94\uff1a0.<\/b><\/strong>76NN-0.24BNT<\/b><\/strong>\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7\u7535\u573a\u4e0b\u76f8\u7ed3\u6784\u6f14\u53d8<\/b><\/strong><\/p>\n

\"\"<\/p>\n

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

\u8be5\u7814\u7a76\u56e2\u961f\u91c7\u7528\u4f20\u7edf\u56fa\u76f8\u5408\u6210\u6280\u672f\uff0c\u5728\u5177\u6709\u9ad8\u7981\u5e26\u5bbd\u5ea6\u7684\u94cc\u9178\u94a0\u53cd\u94c1\u7535\u57fa\u4f53\u7684\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7(Bi0.5<\/sub>Na0.5<\/sub>)TiO3<\/sub>\uff08BNT\uff09\u90e8\u5206\u53d6\u4ee3NN\uff0c\u5f15\u5165\u5c40\u57df\u968f\u673a\u573a\u6765\u8c03\u63a7\u53cd\u94c1\u7535\u9676\u74f7\u7684\u7535\u7574\u5c3a\u5bf8\uff0c\u4ece\u800c\u5728\u5ba4\u6e29\u4e0b\u83b7\u5f97\u4e86\u5177\u6709\u7eb3\u7c73\u5c3a\u5ea6\u7535\u7574\uff08~30-50 nm\uff09\u7684\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7\u3002\u901a\u8fc7\u539f\u4f4d\u7535\u573a\u540c\u6b65\u8f90\u5c04\u7814\u7a76\u53d1\u73b0\u5927\u7684\u5c40\u57df\u968f\u673a\u7535\u573a\u80fd\u591f\u660e\u663e\u6291\u5236\u53cd\u94c1\u7535\u7eb3\u7c73\u7535\u7574\u5728\u7535\u573a\u4e0b\u7684\u957f\u5927\u8fc7\u7a0b\u4ee5\u53ca\u5176\u540e\u7684\u53cd\u94c1\u7535-\u94c1\u7535\u7684\u76f8\u53d8\u8fc7\u7a0b\uff0c\u4f7f\u5f97\u8be5\u6750\u6599\u80fd\u591f\u5728\u9ad8\u8fbe36 kV\/mm\u7535\u573a\u4ee5\u4e0b\u5177\u6709\u51e0\u4e4e\u65e0\u6ede\u540e\u7684\u7c7b\u7ebf\u6027\u6781\u5316\u54cd\u5e94\uff1b\u800c\u53ea\u5728\u7535\u573a>36 kV\/mm\u7684\u7b2c\u4e8c\u9636\u6bb5\u624d\u4f1a\u8868\u73b0\u51fa\u53cd\u94c1\u7535-\u94c1\u7535\u76f8\u53d8\u4ee5\u53ca\u4f4e\u6ede\u540e\u7684\u7535\u7574\u53d6\u5411\u3002\u7814\u7a76\u8868\u660e\uff0c\u540c\u65f6\u5177\u5907\u4e86\u9ad8\u7684\u76f8\u53d8\u9a71\u52a8\u7535\u573a\u548c\u9ad8\u7684\u51fb\u7a7f\u573a\u5f3a\u662fNN\u57fa\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7\u5177\u6709\u4f18\u5f02\u50a8\u80fd\u6027\u80fd\u7684\u91cd\u8981\u7269\u7406\u57fa\u7840\u3002\u53e6\u5916\uff0c\u8be5\u4f53\u7cfb\u6750\u6599\u7684\u50a8\u80fd\u5bc6\u5ea6\uff08>7.4 J\/cm3<\/sup>\uff09\u548c\u50a8\u80fd\u6548\u7387\uff08>73%\uff09\u572825-200 o<\/sup>C\u8303\u56f4\u5185\u4fdd\u6301\u826f\u597d\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u4e9b\u4f18\u5f02\u7684\u50a8\u80fd\u6027\u80fd\u4f7f\u5f97NN\u57fa\u65e0\u94c5\u5f1b\u8c6b\u53cd\u94c1\u7535\u9676\u74f7\u5728\u8109\u51b2\u529f\u7387\u7cfb\u7edf\u4e2d\u5177\u6709\u5de8\u5927\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n

\u8fd9\u4e00\u7814\u7a76\u5de5\u4f5c\u662f\u5de6\u5982\u5fe0\u6559\u6388\u56e2\u961f\u7ee7\u8fd1\u671f\u53d1\u8868\u5728J. Mater. Chem. A, 7, 3971-3978 (2019)\uff08https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2019\/ta\/c8ta12232f\uff09\u4e0a\u6709\u5173BNT\u57fa\u65e0\u94c5\u5f1b\u8c6b\u53cd\u94c1\u7535\u50a8\u80fd\u4ecb\u8d28\u9676\u74f7\u6750\u6599\u4e4b\u540e\u7684\u53c8\u4e00\u4ee3\u8868\u6027\u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong><\/p>\n

https:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/adfm.201903877<\/u><\/a>\u00a0<\/p>\n

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

\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\u7bb1: tougao@cailiaoren.com.<\/p>\n

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