{"id":204754,"date":"2020-07-12T22:35:27","date_gmt":"2020-07-12T14:35:27","guid":{"rendered":"\/\/m.iemloyee.com\/?p=204754"},"modified":"2020-07-12T22:35:27","modified_gmt":"2020-07-12T14:35:27","slug":"%e8%a5%bf%e5%ae%89%e4%ba%a4%e5%a4%a7%e5%93%88%e5%b7%a5%e5%a4%a7%e4%bc%8d%e4%bc%a6%e8%b4%a1%e5%a4%a7%e5%ad%a6nature-materials%ef%bc%9a%e6%99%b6%e7%b2%92%e5%ae%9a%e5%90%91%e5%b7%a5%e7%a8%8b%e7%9a%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=204754","title":{"rendered":"\u897f\u5b89\u4ea4\u5927&\u54c8\u5de5\u5927&\u4f0d\u4f26\u8d21\u5927\u5b66Nature Materials\uff1a\u6676\u7c92\u5b9a\u5411\u5de5\u7a0b\u7684\u591a\u5c42\u9676\u74f7\u7535\u5bb9\u5668\u52a9\u529b\u4e8e\u50a8\u80fd\u5e94\u7528"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/b><\/strong>\u00a0<\/p>\n

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\u8fd1\u65e5\uff0c\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u674e\u98de\u6559\u6388\uff0c<\/b><\/strong>\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66<\/b><\/strong>\u5e38\u4e91\u98de\u526f\u6559\u6388<\/b><\/strong>\u548c\u6fb3\u5927\u5229\u4e9a\u4f0d\u4f26\u8d21\u5927\u5b66\u5f20\u6811\u541b\u6559\u6388<\/b><\/strong>\uff08<\/b><\/strong>\u5171\u540c<\/b><\/strong>\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u63d0\u51fa\u4e00\u79cd\u901a\u8fc7\u63a7\u5236\u6676\u7c92\u53d6\u5411\u6765\u589e\u52a0\u51fb\u7a7f\u7535\u573a\uff0c\u4ece\u800c\u63d0\u9ad8\u591a\u6676\u9676\u74f7\u7684\u50a8\u80fd\u5bc6\u5ea6\u3002\u5177\u4f53\u6765\u8bb2\uff0c\u4f5c\u8005\u91c7\u7528\u6a21\u677f\u6676\u7c92\u751f\u957f\u6cd5\u6765\u5236\u5907\u5177\u6709\u9ad8\u8d28\u91cf\u7684<111>\u7ec7\u6784\u7684Na0.5<\/sub>Bi0.5<\/sub>TiO3<\/sub>-Sr0.7<\/sub>Bi0.2<\/sub>TiO3<\/sub>\uff08NBT-SBT\uff09\u9676\u74f7\u3002\u9996\u5148\u662f\u5fae\u7c73\u7ea7\u5927\u7eb5\u6a2a\u6bd4\u7684\u677f\u72b6\u6a21\u677f\u7684\u9009\u62e9\u548c\u5236\u9020\uff0c\u7814\u7a76\u4eba\u5458\u5408\u6210\u4e86Ba6<\/sub>Ti17<\/sub>O40<\/sub>\uff0c\u5176\u5177\u6709\u5c42\u72b6\u7ed3\u6784\uff0c\u540c\u65f6\u5176\u5c42\u5e73\u884c\u4e8e\u6c27\u516b\u9762\u4f53\u7684\u8868\u9762\u3002\u968f\u540e\u901a\u8fc7\u4e24\u6b65\u62d3\u6251\u5316\u5b66\u5fae\u6676\u8f6c\u5316\uff0c\u5c06Ba6<\/sub>Ti17<\/sub>O40<\/sub>\u901a\u8fc7<111>\u53d6\u5411\u7684BaTiO3<\/sub>\u5fae\u677f\u8f6c\u53d8\u4e3a<111>\u53d6\u5411\u7684SrTiO3<\/sub>\u5fae\u677f\u3002\u6700\u540e\u901a\u8fc7\u6d41\u5ef6\u6280\u672f\u5236\u9020\u4e86<111>\u7ec7\u6784\u548c\u975e\u7ec7\u6784\u7684NBT-SBT\u591a\u5c42\u9676\u74f7\uff0c\u5176\u4e2d\u5305\u62ec\u5341\u4e2a\u5e26\u6709\u5185\u90e8Pt\u7535\u6781\u7684NBT-SBT\u5c42\u3002\u5176\u4e2d\u7535\u573a\u611f\u5e94\u7684\u5e94\u53d8\u5927\u5927\u964d\u4f4e\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6545\u969c\u6982\u7387\u5e76\u63d0\u9ad8\u4e86\u5a01\u5e03\u5c14\u51fb\u7a7f\u5f3a\u5ea6\uff0c\u7ea6\u4e3a103 MV m-1<\/sup>\uff0c\u6bd4\u968f\u673a\u53d6\u5411\u7684\u540c\u7c7b\u9676\u74f7\u63d0\u9ad8\u4e86\u7ea665%\u3002\u540c\u65f6\uff0c<111>\u7ec7\u6784\u5316\u7684NBT-SBT\u591a\u5c42\u9676\u74f7\u7684\u53ef\u6062\u590d\u80fd\u91cf\u5bc6\u5ea6\u9ad8\u8fbe21.5 J cm-3<\/sup>\uff0c\u4f18\u4e8e\u6700\u65b0\u7684\u4ecb\u7535\u9676\u74f7\u3002\u672c\u7814\u7a76\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u8bbe\u8ba1\u51fa\u5177\u6709\u66f4\u9ad8\u51fb\u7a7f\u5f3a\u5ea6\u7684\u4ecb\u7535\u9676\u74f7\u7684\u9014\u5f84\uff0c\u5e76\u6709\u671b\u63a8\u52a8\u5177\u6709\u9ad8\u51fb\u7a7f\u5f3a\u5ea6\u7684\u4ecb\u7535\u9676\u74f7\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u8bf8\u5982\u9ad8\u538b\u7535\u5bb9\u5668\u548c\u7535\u70ed\u56fa\u6001\u51b7\u5374\u88c5\u7f6e\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cGrain-orientation-engineered multilayer ceramic capacitors for energy storage applications<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Materials<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe\u4e00\u3001MLCC\u5355\u5c42\u5e94\u53d8\u548c\u5f39\u6027\u80fd\u5206\u5e03\u7684\u6709\u9650\u5143\u6a21\u62df<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09MLCC\u548cMLCC\u4e2d\u7684\u5355\u4e2a\u9676\u74f7\u5c42\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09<100>\uff0c<110>\u548c<111>\u53d6\u5411\u7684\u9499\u949b\u77ff\u6837\u54c1\u7684\u5c40\u90e8\u4f4d\u79fb\uff08\u6cbf\u65bd\u52a0\u7684\u7535\u573a\u65b9\u5411\uff09\uff1b<\/p>\n

\uff08c\uff09<100>\uff0c<110>\u548c<111>\u53d6\u5411\u7684\u9499\u949b\u77ff\u6837\u54c1\u7684\u51af\u7c73\u585e\u65af\u5e94\u529b\u7684\u5c40\u90e8\u5206\u5e03\uff1b<\/p>\n

\uff08d\uff09<100>\uff0c<110>\u548c<111>\u53d6\u5411\u9499\u949b\u77ff\u6837\u54c1\u7684\u5c40\u90e8\u5f39\u6027\u80fd\u5bc6\u5ea6\u3002\u5728\u6a21\u62df\u4e2d\u65bd\u52a0\u7684\u7535\u573a\u4e3a70 MV m-1<\/sup>\u3002<\/p>\n

\u56fe\u4e8c\u3001<111>\u53d6\u5411SrTiO<\/b><\/strong>3<\/b><\/sub><\/strong>\u6a21\u677f\u7684\u5236\u5907\u8fc7\u7a0b<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\uff08a\uff09Ba6<\/sub>Ti17<\/sub>O40<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09Ba6<\/sub>Ti17<\/sub>O40<\/sub>\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09Ba6<\/sub>Ti17<\/sub>O40<\/sub>\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08d\uff09<111>\u53d6\u5411\u7684BaTiO3<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08e\uff09<111>\u53d6\u5411\u7684BaTiO3<\/sub>\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08f\uff09<111>\u53d6\u5411\u7684BaTiO3<\/sub>\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08g\uff09<111>\u53d6\u5411\u7684SrTiO3<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08h\uff09<111>\u53d6\u5411\u7684SrTiO3<\/sub>\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08i\uff09<111>\u53d6\u5411\u7684SrTiO3<\/sub>\u7684XRD\u56fe\u8c31\u3002<\/p>\n

\u56fe\u4e09<\/b><\/strong>\u3001NBT-SBT\u591a\u5c42\u9676\u74f7\u7684\u7ec7\u6784<\/b><\/strong>\"\"<\/p>\n

\uff08a\uff09\u7ec7\u6784\u4e3a<111>\u7684NBT-SBT MLCC\u7684\u65ad\u88c2\u8868\u9762\uff08\u6a2a\u622a\u9762\uff09\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u672a\u7ec7\u6784\u7684NBT-SBT MLCC\u7684\u65ad\u88c2\u8868\u9762\uff08\u6a2a\u622a\u9762\uff09\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff0cd\uff09\u7ec7\u6784\u4e3a<111>\u7684NBT-SBT\u591a\u5c42\u9676\u74f7\u53ca\u5176\u975e\u7ec7\u6784\u9676\u74f7\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\uff1b<\/p>\n

\uff08e\uff0cf\uff09\u4f7f\u7528SEM-EBSD\u6280\u672f\u6d4b\u91cf\u4e86<111>\u7ec7\u6784NBT-SBT\u591a\u5c42\u9676\u74f7\u53ca\u5176\u975e\u7ec7\u6784\u9676\u74f7\u7684\u6676\u7c92\u53d6\u5411\uff1b<\/p>\n

\u56fe<\/b><\/strong>\u56db\u3001<111>\u7ec7\u6784\u548c\u975e\u7ec7\u6784NBT-SBT\u591a\u5c42\u9676\u74f7\u7684\u7535\u573a\u8bf1\u5bfc\u5e94\u53d8\uff0c\u51fb\u7a7f\u5f3a\u5ea6\u548c\u50a8\u80fd\u6027\u80fd\u7684\u7efc\u5408\u6bd4\u8f83<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

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

\u603b\u800c\u8a00\u4e4b\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u5de5\u7a0b\u5316\u6676\u7c92\u53d6\u5411\u7684\u7b56\u7565\uff0c\u4ee5\u5927\u5927\u63d0\u9ad8\u9499\u949b\u77ff\u578b\u4ecb\u7535\u9676\u74f7\u7684\u51fb\u7a7f\u5f3a\u5ea6\uff0c\u4ece\u800c\u5728<111>\u7ec7\u6784\u7684NBT-SBT\u591a\u5c42\u9676\u74f7\u4e2d\u5b9e\u73b0\u4e86\u7ea621.5 J cm-3<\/sup>\u7684\u50a8\u80fd\u5bc6\u5ea6\uff0c\u8fd9\u4e9b\u7ec7\u6784\u5316\u7684MLCC\u5bf9\u5927\u529f\u7387\u50a8\u80fd\u5e94\u7528\u5177\u6709\u5b9e\u9645\u610f\u4e49\u3002\u6240\u63d0\u51fa\u7684\u7b56\u7565\u4e5f\u53ef\u4ee5\u5e94\u7528\u4e8e\u5e7f\u6cdb\u7684\u529f\u80fd\u9676\u74f7\uff0c\u5176\u4e2d\u9700\u8981\u9ad8\u51fb\u7a7f\u7535\u573a\u6765\u6269\u5927\u71b5\u7684\u53d8\u5316\uff0c\u7528MLCCs\u8fdb\u884c\u7535\u70ed\u56fa\u6001\u51b7\u5374\u3002\u6b64\u5916\uff0c\u672c\u6587\u62a5\u9053\u4e86\u76f4\u63a5\u4eceBaTiO3<\/sub>\u524d\u9a71\u4f53\u5408\u6210<111>\u53d6\u5411SrTiO3<\/sub>\u5fae\u5b54\u677f\u7684\u9014\u5f84\uff0c\u8fd9\u4e3a\u5fae\/\u7eb3\u7c73\u7ea7\u9499\u949b\u77ff\u6750\u6599\u7684\u5236\u5907\u5f00\u8f9f\u4e86\u4e00\u6761\u66ff\u4ee3\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/b><\/strong>Grain-orientation-engineered multilayer ceramic capacitors for energy storage applications<\/b><\/u><\/strong><\/a>\u201d(<\/b><\/strong>Nature Materials<\/b><\/strong>\uff0c<\/b><\/strong>2020\uff0c<\/b><\/strong>10.1038\/s41563-020-0704-x<\/b><\/strong>)<\/b><\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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