{"id":266436,"date":"2025-04-27T06:07:33","date_gmt":"2025-04-26T22:07:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=266436"},"modified":"2025-04-26T16:08:21","modified_gmt":"2025-04-26T08:08:21","slug":"nature%ef%bc%9a%e5%8e%9f%e5%ad%90%e7%ba%a7%e6%92%95%e8%86%9c%e6%9c%af%ef%bc%8c%e5%8a%a9%e5%8a%9b%e9%9d%9e%e5%86%b7%e5%8d%b4%e5%9e%8b%e7%ba%a2%e5%a4%96%e6%8e%a2%e6%b5%8b","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=266436","title":{"rendered":"Nature\uff1a\u539f\u5b50\u7ea7\u201c\u6495\u819c\u672f\u201d\uff0c\u52a9\u529b\u975e\u51b7\u5374\u578b\u7ea2\u5916\u63a2\u6d4b"},"content":{"rendered":"
\u00a0<\/span>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/span><\/b>\u00a0<\/span><\/b><\/p>\n \u8d85\u8584\u5355\u6676\u590d\u6742\u6c27\u5316\u7269\u8584\u819c\u56e0\u5176\u4f18\u5f02\u7684\u7269\u7406\u6027\u80fd\uff08\u5982\u9ad8\u538b\u7535\u6027\u548c\u70ed\u91ca\u7535\u6027\uff09\u548c\u53ef\u96c6\u6210\u6027\uff0c\u5728\u7ea2\u5916\u63a2\u6d4b\u3001\u67d4\u6027\u7535\u5b50\u548c\u91cf\u5b50\u5668\u4ef6\u7b49\u9886\u57df\u5c55\u73b0\u51fa\u5de8\u5927\u6f5c\u529b\u3002\u7136\u800c\uff0c\u4f20\u7edf\u5236\u5907\u65b9\u6cd5\u4f9d\u8d56\u5316\u5b66\u523b\u8680\u6216\u77f3\u58a8\u70ef\u63d2\u5c42\u7b49\u4eba\u5de5\u727a\u7272\u5c42\u5b9e\u73b0\u8584\u819c\u5265\u79bb\uff0c\u5b58\u5728\u6548\u7387\u4f4e\u3001\u539a\u5ea6\u4e0d\u5747\u5300\u3001\u6613\u635f\u4f24\u6676\u4f53\u8d28\u91cf\u7b49\u95ee\u9898\uff0c\u4e25\u91cd\u5236\u7ea6\u4e86\u89c4\u6a21\u5316\u751f\u4ea7\u548c\u5b9e\u9645\u5e94\u7528\u3002\u6b64\u5916\uff0c\u73b0\u6709\u7684<\/span>HgCdTe<\/span>\u7ea2\u5916\u63a2\u6d4b\u5668\u867d\u5177\u5907\u9ad8\u63a2\u6d4b\u7387\uff0c\u4f46\u9700\u4f9d\u8d56\u7b28\u91cd\u7684\u4f4e\u6e29\u51b7\u5374\u7cfb\u7edf\uff0c\u4e14\u63a2\u6d4b\u6ce2\u957f\u8303\u56f4\u53d7\u9650\uff0c\u65e0\u6cd5\u8986\u76d6\u5168\u8fdc\u7ea2\u5916\u8c31\u3002\u8fd9\u4e9b\u6280\u672f\u74f6\u9888\u63a8\u52a8\u4e86\u5bf9\u65b0\u578b\u5236\u5907\u65b9\u6cd5\u548c\u9ad8\u6027\u80fd\u63a2\u6d4b\u5668\u7684\u8feb\u5207\u9700\u6c42\u3002<\/span><\/p>\n \u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/span><\/b><\/b><\/p>\n \u8fd1\u65e5\uff0c\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u4e00\u79cd\u9769\u547d\u6027\u7684\u539f\u5b50\u7ea7\u5265\u79bb\u6280\u672f\uff0c\u6210\u529f\u5236\u5907\u51fa\u539a\u5ea6\u4f4e\u81f3<\/span>10<\/span>\u7eb3\u7c73\u3001\u5927\u9762\u79ef\u5747\u5300\u7684\u5355\u6676\u9499\u949b\u77ff\u6c27\u5316\u7269\u81ea\u652f\u6491\u8584\u819c\uff08\u5982<\/span>Pb<\/span>\uff08<\/span>Mg1\/3<\/sub>Nb2\/3<\/sub><\/span>\uff09<\/span>O3<\/sub>-PbTiO3<\/sub><\/span>\uff0c<\/span>PMN-PT<\/span>\uff09\uff0c\u5e76\u57fa\u4e8e\u6b64\u5b9e\u73b0\u4e86\u65e0\u9700\u51b7\u5374\u7684\u5168\u7ea2\u5916\u8c31\u63a2\u6d4b\u3002\u8be5\u6280\u672f\u7684\u6838\u5fc3\u7a81\u7834\u5728\u4e8e\u53d1\u73b0\u4e86\u94c5\uff08<\/span>Pb<\/span>\uff09\u8bf1\u5bfc\u754c\u9762\u5f31\u5316\u7684\u7269\u7406\u673a\u5236\u3002\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08<\/span>DFT<\/span>\uff09\u8ba1\u7b97\u548c\u5b9e\u9a8c\u9a8c\u8bc1\uff0c\u7814\u7a76\u56e2\u961f\u53d1\u73b0\u542b\u94c5\u9499\u949b\u77ff<\/span>PMN-PT<\/span>\u4e0e\u886c\u5e95\uff08\u5982<\/span>SrTiO3<\/sub><\/span>\uff0c<\/span>BaTiO<\/a><\/a>3<\/sub><\/span>\uff09\u754c\u9762\u56e0\u7535\u5b50\u8f6c\u79fb\u88ab\u6291\u5236\uff0c\u5f62\u6210\u5f31\u5171\u4ef7\u952e\uff0c\u4f7f\u5f97\u5265\u79bb\u8fc7\u7a0b\u53ef\u7cbe\u51c6\u53d1\u751f\u5728\u754c\u9762\u5904\uff0c\u907f\u514d\u8584\u819c\u6216\u886c\u5e95\u635f\u4f24\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u975e\u94c5\u4f53\u7cfb\uff08\u5982<\/span>BaTiO3<\/sub><\/span>\uff09\u56e0\u754c\u9762\u7ed3\u5408\u8f83\u5f3a\uff0c\u5265\u79bb\u65f6\u6613\u5bfc\u81f4\u886c\u5e95\u7834\u88c2\u3002<\/span><\/p>\n \u56fe<\/span><\/b>1 ALO<\/span><\/b>\u5265\u79bb\u673a\u5236\u7814\u7a76\u3002\uff08<\/span><\/b>a<\/span><\/b>\uff09\u5265\u79bb\u8fc7\u7a0b\u7684\u4e24\u79cd\u6a21\u5f0f\uff08<\/span><\/b>Spalling<\/span><\/b>\u4e0e<\/span><\/b>Exfoliation<\/span><\/b>\uff09\u793a\u610f\u56fe\u3002\uff08<\/span><\/b>b<\/span><\/b>\uff09<\/span><\/b>BTO<\/span><\/b>\uff08\u5de6\uff09\u4e0e<\/span><\/b>PMN-PT<\/span><\/b>\uff08\u53f3\uff09\u8584\u819c\u4ece<\/span><\/b>STO<\/span><\/b>\u886c\u5e95\u5265\u79bb\u7684\u5e73\u9762\u626b\u63cf\u7535\u955c\uff08<\/span><\/b>SEM<\/span><\/b>\uff09\u56fe\u50cf\u3002<\/span><\/b>BTO<\/span><\/b>\u5265\u79bb\u65f6\u4f34\u968f\u886c\u5e95\u788e\u88c2\uff08\u975e\u5747\u5300\uff09\uff0c\u800c<\/span><\/b>PMN-PT<\/span><\/b>\u754c\u9762\u5265\u79bb\u5747\u5300\u3002\uff08<\/span><\/b>c<\/span><\/b>\uff09\u6676\u683c\u5339\u914d\u7684<\/span><\/b>NSO<\/span><\/b>\u886c\u5e95\u4e0a<\/span><\/b>PMN-PT<\/span><\/b>\u8584\u819c\u7684\u5265\u79bb<\/span><\/b>SEM<\/span><\/b>\u56fe\u50cf\uff0c\u663e\u793a\u754c\u9762\u9009\u62e9\u6027\u5265\u79bb\u3002\uff08<\/span><\/b>d<\/span><\/b>\uff09\u4e0d\u540c\u9762\u5185\u65b9\u5411\u7684\u5012\u6613\u7a7a\u95f4\u6620\u5c04\uff08<\/span><\/b>RSM<\/span><\/b>\uff09\uff0c\u8bc1\u660e<\/span><\/b>PMN-PT<\/span><\/b>\u4e0e<\/span><\/b>NSO<\/span><\/b>\u7684\u5171\u683c\u5916\u5ef6\u5173\u7cfb\u3002\uff08<\/span><\/b>e<\/span><\/b>\uff09<\/span><\/b>PMN-PT\/NSO<\/span><\/b>\u5f02\u8d28\u7ed3\u6784\u7684\u6a2a\u622a\u9762\u900f\u5c04\u7535\u955c\uff08<\/span><\/b>TEM<\/span><\/b>\uff09\u56fe\u50cf\uff0c\u5c55\u793a\u5916\u5ef6\u754c\u9762\u539f\u5b50\u6392\u5217\u3002<\/span><\/b>\u00a9 2023 Springer Nature<\/span><\/b><\/p>\n \u56fe<\/span><\/b>2<\/span><\/b>\u94c5\u8bf1\u5bfc\u754c\u9762\u5f31\u5316\u7684\u7406\u8bba\u4e0e\u5b9e\u9a8c\u9a8c\u8bc1\u3002\uff08<\/span><\/b>a<\/span><\/b>\uff09<\/span><\/b>PTO\/STO<\/span><\/b>\uff08\u5de6\uff09\u4e0e<\/span><\/b>BTO\/STO<\/span><\/b>\uff08\u53f3\uff09\u754c\u9762\u7684\u7535\u8377\u8f6c\u79fb<\/span><\/b>DFT<\/span><\/b>\u6a21\u62df\uff08\u84dd\u8272\uff1a\u7535\u8377\u6d41\u5931\uff0c\u7ea2\u8272\uff1a\u7535\u8377\u5bcc\u96c6\uff09\u3002\uff08<\/span><\/b>b<\/span><\/b>\uff09<\/span><\/b>PTO<\/span><\/b>\u8584\u819c\u4ece<\/span><\/b>STO<\/span><\/b>\u886c\u5e95\u5265\u79bb\u7684\u4e09\u79cd\u88c2\u7eb9\u6a21\u5f0f\uff1a\u5e94\u529b\u5c42\u8131\u5c42\uff08\u4e0a\uff09\u3001\u754c\u9762\u5265\u79bb\uff08\u4e2d\uff09\u3001\u886c\u5e95\u788e\u88c2\uff08\u4e0b\uff09\u3002\uff08<\/span><\/b>c<\/span><\/b>\uff09\u5265\u79bb\u540e<\/span><\/b>STO<\/span><\/b>\u886c\u5e95\u8868\u9762\u7684\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08<\/span><\/b>AFM<\/span><\/b>\uff09\u56fe\u50cf\uff0c\u5747\u65b9\u6839\u7c97\u7cd9\u5ea6\uff08<\/span><\/b>RMS<\/span><\/b>\uff09\u4e3a<\/span><\/b>0.51 nm<\/span><\/b>\u3002\uff08<\/span><\/b>d<\/span><\/b>\uff09\u5265\u79bb<\/span><\/b>PTO<\/span><\/b>\u8584\u819c\u7684\u7535\u5b50\u80cc\u6563\u5c04\u884d\u5c04\uff08<\/span><\/b>EBSD<\/span><\/b>\uff09\u53d6\u5411\u5206\u5e03\u56fe\uff08\u4e0a\uff09\u4e0e\u6676\u5411\u504f\u5dee\u7edf\u8ba1\uff08\u4e0b\uff09\uff0c\u5cf0\u503c\u63a5\u8fd1<\/span><\/b>0<\/span><\/b>\u00b0\uff0c\u534a\u9ad8\u5bbd<\/span><\/b>0.38<\/span><\/b>\u00b0\u3002\uff08<\/span><\/b>e<\/span><\/b>\uff09\u5265\u79bb\u7a97\u53e3\u7684\u7406\u8bba\u9884\u6d4b\uff1a\u4ec5\u5f53\u754c\u9762\u80fd\u4f4e\u4e8e\u8584\u819c\u548c\u886c\u5e95\u8868\u9762\u80fd\u65f6\uff0c\u53ef\u5b9e\u73b0\u7cbe\u51c6\u5265\u79bb\uff08<\/span><\/b>PTO\/STO<\/span><\/b>\u6848\u4f8b\uff09\u3002\uff08<\/span><\/b>f<\/span><\/b>\uff09<\/span><\/b>BTO\/STO<\/span><\/b>\u56e0\u754c\u9762\u80fd\u9ad8\uff0c\u4ec5\u80fd\u901a\u8fc7\u886c\u5e95\u788e\u88c2\u6216\u5e94\u529b\u5c42\u8131\u5c42\u5265\u79bb\u3002<\/span><\/b>\u00a9 2023 Springer Nature<\/span><\/b><\/p>\n \u00a0<\/span><\/b><\/p>\n \u4f5c\u8005\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\uff08<\/span>DFT<\/span>\uff09\u548c\u5b9e\u9a8c\u9a8c\u8bc1\uff0c\u53d1\u73b0\u542b\u94c5\u9499\u949b\u77ff\uff08\u5982<\/span>PMN-PT<\/span>\u3001<\/span>PTO<\/span>\uff09\u4e0e\u886c\u5e95\uff08\u5982<\/span>SrTiO<\/span>\u2083<\/span><\/sub>\uff09\u754c\u9762\u56e0\u7535\u5b50\u8f6c\u79fb\u6291\u5236\uff0c\u5f62\u6210\u5f31\u5171\u4ef7\u952e\uff0c\u4f7f\u5265\u79bb\u53ef\u7cbe\u51c6\u53d1\u751f\u4e8e\u754c\u9762\uff0c\u907f\u514d\u886c\u5e95\u6216\u8584\u819c\u635f\u4f24\u3002\u975e\u94c5\u4f53\u7cfb\uff08\u5982<\/span>BaTiO<\/span>\u2083<\/span><\/sub>\uff09\u56e0\u754c\u9762\u7ed3\u5408\u5f3a\uff0c\u5265\u79bb\u65f6\u6613\u5bfc\u81f4\u886c\u5e95\u7834\u88c2\uff08<\/span>\u201cSpalling\u201d<\/span>\u6a21\u5f0f\uff09\u3002<\/span><\/p>\n \u56fe<\/span><\/b><\/p>\n
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