{"id":109958,"date":"2017-11-05T06:30:30","date_gmt":"2017-11-04T22:30:30","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=109958"},"modified":"2017-11-04T13:46:08","modified_gmt":"2017-11-04T05:46:08","slug":"acta-mater-%ef%bc%9agd%e6%8e%ba%e6%9d%82ceo2%e9%99%b6%e7%93%b7%e4%b8%ad%e7%9a%84%e7%94%b5%e8%87%b4%e4%bc%b8%e7%bc%a9%e7%9a%84%e6%9d%be%e5%bc%9b%e5%92%8c%e9%a5%b1%e5%92%8c%ef%bc%88%e9%80%9a%e8%ae%af","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=109958","title":{"rendered":"Acta Mater.\uff1aGd\u63ba\u6742CeO2\u9676\u74f7\u4e2d\u7684\u7535\u81f4\u4f38\u7f29\u7684\u677e\u5f1b\u548c\u9971\u548c"},"content":{"rendered":"

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

\u5982\u4eca\u5177\u6709\u7535\u81f4\u4f38\u7f29\u6027\u80fd\u7684\u6750\u6599\u53d1\u6325\u7740\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u4f8b\u5982\u8702\u7a9d\u7535\u8bdd\u76f8\u673a\u4e2d\u7684\u805a\u7126\u8bbe\u5907\u548c\u58f0\u5450\u4e2d\u90fd\u7528\u5230\u8fd9\u79cd\u6750\u6599\u3002\u7535\u81f4\u4f38\u7f29\u662f\u4e0e\u6240\u65bd\u52a0\u7684\u7535\u573a\u632f\u5e45\u7684\u5e73\u65b9\u6210\u6bd4\u4f8b\u7684\u673a\u7535\u54cd\u5e94\uff0c\u5b83\u662f\u7531\u7535\u573a\u4e2d\u7535\u4ecb\u8d28\u7684\u6781\u5316\u5f15\u8d77\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u53d1\u751f\u5728\u6240\u6709\u7684\u7535\u4ecb\u8d28\u4e2d\u3002\u968f\u7740\u7535\u81f4\u4f38\u7f29\u5668\u4ef6\u7684\u53d1\u5c55\uff0c\u7535\u81f4\u4f38\u7f29\u6750\u6599\u7684\u7814\u7a76\u4e5f\u5f97\u5230\u4e86\u4fc3\u8fdb\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u4ee5\u8272\u5217\u9b4f\u8328\u66fc\u79d1\u5b66\u7814\u7a76\u6240\u7684<\/strong>Igor Lubomirsky<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u7814\u7a76\u53d1\u73b0\uff0c\u6469\u5c14\u6bd4\u4f8b\u4e3a10\uff05\u7684Gd\u63ba\u6742\u4e8c\u6c27\u5316\u94c8\uff0810GDC\uff09\u7684\u81f4\u5bc6\u7684\u9676\u74f7\u9897\u7c92\u663e\u793a\u51fa\u975e\u7ecf\u5178\u7684\u7535\u81f4\u4f38\u7f29\uff0c\u5e76\u4e14\u4e0e\u65bd\u52a0\u7535\u573a\u7684\u9891\u7387\u548c\u632f\u5e45\u5177\u6709\u663e\u8457\u7684\u76f8\u5173\u6027\u3002<\/p>\n

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

\u56fe<\/strong>1 <\/strong>\u4e0d\u540c\u5904\u7406\u6761\u4ef6\u4e0b\u7684<\/strong>10GDC<\/strong>\u6837\u54c1\u7684<\/strong>XRD<\/strong>\u548c<\/strong>SEM<\/strong>\u56fe<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09\u5728Bragg-Brentano\u6a21\u5f0f\u4e0b\u4ee5\u53ef\u53d8\u72ed\u7f1d\u5bbd\u5ea6\u6d4b\u91cf\u768410GDC\u9897\u7c92P06-06\uff08\u5728O2<\/sub>\u6c14\u6c1b\u4e2d\u52a0\u70ed\u4e4b\u524d\uff09\u7684XRD\u56fe\u6848\u3002\u5176\uff08h k l\uff09\u6307\u6570\u5bf9\u5e94\u4e8e\u8424\u77f3\u7acb\u65b9\u6676\u683c\u7684\u884d\u5c04\u5cf0\uff08ICSD\uff032879\uff09\u3002<\/p>\n

\uff08b\uff09\u70e7\u7ed3\u9897\u7c92P09-01\u7684SEM\u56fe\u50cf\u3002\u5e73\u5747\u7c92\u5f84\u4e3a0.79\u03bcm\u3002<\/p>\n

\uff08c\uff09\u70e7\u7ed3\u9897\u7c92P09-01\u57281350\u2103\u4e0b\u751f\u957f20\u5c0f\u65f6\u540e\u7684SEM\u56fe\u50cf\u3002\u5e73\u5747\u7c92\u5f84\u4e3a1.36\u03bcm\u3002<\/p>\n

\uff08d\uff09\u70e7\u7ed3\u9897\u7c92P09-01\u57281450\u2103\u4e0b\u751f\u957f50\u5c0f\u65f6\u540e\u7684SEM\u56fe\u50cf\u3002\u5e73\u5747\u7c92\u5f84\u4e3a5.6\u03bcm\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\u5728\u9891\u7387\u4e3a<\/strong>0.15-9Hz<\/strong>\u4e0b\uff0c\u7eb5\u5411\u8d1f\u5e94\u53d8\u548c\u65bd\u52a0\u7535\u573a\u5e73\u65b9\u7684\u51fd\u6570\u5173\u7cfb<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09\u6837\u54c1P06-03\u7684\u5e94\u53d8\u9971\u548c\u884c\u4e3a\uff0c\u865a\u7ebf\u8868\u793a\u62df\u5408\u5230\u7b49\u5f0f\uff081\uff09\u7684\u7ed3\u679c\u3002<\/p>\n

\uff08b\uff09\u6837\u54c1P06-06\u7684\u5e94\u53d8\u9971\u548c\u884c\u4e3a\uff0c\u865a\u7ebf\u8868\u793a\u62df\u5408\u5230\u7b49\u5f0f\uff081\uff09\u7684\u7ed3\u679c\u3002<\/p>\n

\uff08c\uff09\u4f4e\u573a\u4e0b\u7403\u72b6P09-02\u7684\u7ebf\u6027\u914d\u5408 \u3002<\/p>\n

\uff08d\uff09Esat<\/sub><\/em>\u7684\u9891\u7387\u76f8\u5173\u6027\uff08\u6837\u54c1P06-06\u3001P06-03\u3001P09-02\u3001P09-01-HT2pp\u5e94\u7528\u7b49\u5f0f\uff082\uff09\uff09\u3002<\/p>\n

\u7b49\u5f0f\uff081\uff09\"\"<\/p>\n

\u7b49\u5f0f\uff082\uff09\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>\u4e0d\u540c\u6837\u54c1\u5728\u4e0d\u540c\u7535\u573a\u6761\u4ef6\u4e0b\u7684<\/strong>M33<\/sub><\/strong>\u677e\u5f1b<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09\u5728\u65bd\u52a0\u7535\u573a<4 kV \/ cm\u3001\u9891\u7387<10Hz\u65f6\uff0c\u6837\u54c1P06-06\u548cP06-03\u7684M33<\/sub>\u677e\u5f1b\u3002\u865a\u7ebf\u8868\u793a\u62df\u5408\u5230\u7b49\u5f0f\uff082\uff09\u7684\u7ed3\u679c\u3002<\/p>\n

\uff08b\uff09\u5bf9\u4e8eP09\u548cP05\u6837\u54c1\u9897\u7c92\uff0c\u5728\u65bd\u52a0\u7535\u573a<10kV \/ cm\u65f6\uff0cM33<\/sub>\u7684\u9891\u7387\u4f9d\u8d56\u677e\u5f1b\u9ad8\u8fbe500Hz\u3002<\/p>\n

\u56fe<\/strong>4 <\/strong>\u6837\u54c1\u7684<\/strong>Nyquist<\/strong>\u66f2\u7ebf\u56fe\u548c\u7535\u963b\u8ba1\u7b97\u503c<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09\u5ba4\u6e29\u4e0b\u57280-135V\u76f4\u6d41\u504f\u538b\u300110V\u4ea4\u6d41\u3001\u9891\u7387\u8303\u56f41MHz-1mHz\u3001\u4f7f\u7528Ag\u7535\u6781\u6d4b\u91cf\u65f6\u6837\u54c1P09-04\u7684Nyquist\u66f2\u7ebf\u56fe\u3002 \u5176\u4e2d\u4e0a\u65b9\u7684\u56fe\u662f\u6d4b\u91cf\u7535\u81f4\u4f38\u7f29\u7684\u9891\u7387\u8303\u56f4\u4e3a1MHz-150mHz\u7684\u653e\u5927\u56fe\uff0c\u4e0b\u65b9\u7684\u56fe\u662f150mHz-1mHz\u7684\u9891\u7387\u8303\u56f4\u7684\u653e\u5927\u56fe\u3002<\/p>\n

\uff08b\uff09\u5904\u7406\u9897\u7c92P09-04\u7684\u5ba4\u6e29Nyquist\u56fe\u4e0a\u7684\u4e24\u4e2a\u963b\u6297\u534a\u5706\u83b7\u5f97\u7684\u7535\u963b\u503c\u548c\u65bd\u52a0\u7684\u76f4\u6d41\u504f\u538bVDC<\/sub><\/em>\u7684\u51fd\u6570\u5173\u7cfb\u56fe\u3002\u7535\u963b\u662f\u901a\u8fc7\u5c06Nyquist\u66f2\u7ebf\u62df\u5408\u6210\u5706\u5f27\uff0c\u7136\u540e\u5229\u7528\u4e24\u5f27\u534a\u5f84\u8ba1\u7b97\u5f97\u5230\u3002<\/p>\n

\u56fe<\/strong>5 <\/strong>\u4e0d\u540c\u6e29\u5ea6\u548c\u7535\u6d41\u6761\u4ef6\u4e0b\u6837\u54c1<\/strong>P09-04<\/strong>\u7684<\/strong>Nyquist<\/strong>\u66f2\u7ebf\u56fe<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\uff08a\uff09\u572810V AC\u548c0V\u76f4\u6d41\u4e0b\u6d4b\u91cf\u7684\u9ad8\u6e29\uff0880-106\u2103\uff09\u9897\u7c92P09-04\u7684Nyquist\u66f2\u7ebf\u56fe\u3002<\/p>\n

\uff08b\uff09\u572810V AC\u548c50V\u76f4\u6d41\u504f\u538b\u4e0b\u5728106\u2103\u4e0b\u6d4b\u91cf\u7684\u9897\u7c92P09-04\u7684Nyquist\u66f2\u7ebf\u56fe\u3002\u865a\u7ebf\u8868\u793a\u9897\u7c92\u5185\u90e8\uff08\u9ec4\u8272\uff09\uff0c\u6676\u754c\uff08\u7ea2\u8272\uff09\u548c\u63a5\u89e6\uff08\u7eff\u8272\uff09\u7684\u534a\u5706\u62df\u5408\u7ed3\u679c\u3002<\/p>\n

\u56fe<\/strong>6 <\/strong>\u4e0d\u540c\u6e29\u5ea6\u4e0b\uff0c\u6837\u54c1<\/strong>P09-04<\/strong>\u7684<\/strong>I-V<\/strong>\u66f2\u7ebf\u56fe<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

\u572895\u2103\uff0c110\u2103\u548c150\u2103\u4e0b\uff0c\u6839\u636e10Vac\u548c50-135UDC<\/sub><\/em>\u7684IS\u6d4b\u91cf\u4f30\u8ba1\u768410GDC\u9676\u74f7\uff08\u6837\u54c1P09-04\uff09\u4e2d\u6676\u754c\u7684I-V\u66f2\u7ebf\u3002\u5176\u4e2dI = UDC<\/sub><\/em> \/ Rtotal<\/sub><\/em>\uff0c\u5176\u4e2dRtotal<\/sub><\/em>\u662f\u6676\u7c92\u5185\u90e8\u7535\u963b\uff0c\u5373\u6676\u754c\u548c\u7535\u6781\u754c\u9762\u7684\u603b\u548c\u3002\u5728T = 95\u2103\u548cUDC<\/sub><\/em> = 50V\u4ee5\u4e0a\u65f6\uff0c\u7535\u6781\u754c\u9762\u7535\u963b\u4e0d\u663e\u8457\u3002Ugb<\/sub> =\uff08UDC<\/sub><\/em>\u2022Rgb <\/sub><\/em>\/ Rtotal<\/sub><\/em>\uff09\/ Ngb<\/sub>\uff0c\u5176\u4e2dNgb<\/sub>\u4e3a\u9897\u7c92\u539a\u5ea6\u9664\u4ee5\u5e73\u5747\u9897\u7c92\u76f4\u5f84\u7684\u4f30\u8ba1\u3002\u5bf9\u4e8e\u56fe\u5f62\u6a2a\u5750\u6807\uff0cUgb<\/sub>\u4ee5Vth<\/sub> = kT \/ q\u4e3a\u5355\u4f4d\u7ed9\u51fa\u3002<\/p>\n

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

\u7814\u7a76\u8868\u660e\uff0c\u5728\u5ba4\u6e29\u4e0b\u7eb5\u5411\u7535\u81f4\u4f38\u7f29\u5e94\u53d8\u7cfb\u6570\u8868\u73b0\u51fa\u975e\u7406\u60f3\u7684\u5fb7\u62dc\u9891\u7387\u4f9d\u8d56\u6027\uff0c\u4ece\u7ea60.3Hz\u81f3\u7ea610Hz\u53ef\u4ee5\u51cf\u5c11\u9ad8\u8fbe\u4e24\u4e2a\u6570\u91cf\u7ea7\u3002\u7531\u8584\u819c\u4e0a\u7684X\u5c04\u7ebf\u5438\u6536\u6d4b\u91cf\u5f97\u51fa\u7684GDC\u673a\u7535\u6d3b\u6027\u8d77\u6e90\u7684\u6a21\u578b\u8868\u660e\uff0c\u5728\u8f83\u4f4e\u9891\u7387\u4e0b\u7684\u5f1b\u8c6b\u53ef\u80fd\u662f\u975e\u7ecf\u5178\u7535\u81f4\u6536\u7f29\u4f53\u4e00\u822c\u7684\u6750\u6599\u6027\u8d28\u3002\u572810GDC\u9676\u74f7\u4e2d\uff0c\u7eb5\u5411\u7535\u81f4\u4f38\u7f29\u5e94\u53d8\u5728\u5927\u4e8e1kV \/ cm\uff0c\u9891\u7387<1.5Hz\u7684\u7535\u573a\u4e2d\u9971\u548c\u3002\u8fd9\u79cd\u65b0\u578b\u7684\u7535\u81f4\u4f38\u7f29\u6d3b\u6027\u6750\u6599\u7684\u7814\u7a76\u8fd8\u6709\u66f4\u591a\u7684\u5de5\u4f5c\u8981\u505a\uff0c\u89e3\u51b3\u4e86\u8fd9\u4e9b\u590d\u6742\u7684\u95ee\u9898\u540e\u624d\u80fd\u5c06\u5176\u6295\u5165\u5230\u5b9e\u9645\u5e94\u7528\u4e2d\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aRelaxation and saturation of electrostriction in 10\u00a0mol% Gd-doped ceria ceramics<\/a><\/strong>\uff08Acta Mater. , 2017, DOI: 10.1016\/j.actamat.2017.10.056\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u5f90\u6d9b\u4f9b\u7a3f\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\u5927\u5bb6\u5ead<\/a>\u3002\u5982\u679c\u4f60\u5bf9\u7535\u5b50\u6750\u6599\u611f\u5174\u8da3\uff0c\u613f\u610f\u4e0e\u7535\u5b50\u7535\u5de5\u9886\u57df\u4eba\u624d\u4ea4\u6d41\uff0c\u8bf7\u52a0\u5165\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u6750\u6599\u5b66\u4e60\u5c0f\u7ec4\uff08QQ\u7fa4\uff1a482842474\uff09\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\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>RDD-2011-CHERISH , <\/strong>\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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