{"id":244743,"date":"2022-12-09T08:46:02","date_gmt":"2022-12-09T00:46:02","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=244743"},"modified":"2022-12-09T08:46:02","modified_gmt":"2022-12-09T00:46:02","slug":"%e4%b8%8a%e6%b5%b7%e4%ba%a4%e9%80%9a%e5%a4%a7%e5%ad%a6%e6%9c%80%e6%96%b0science","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=244743","title":{"rendered":"\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u6700\u65b0Science!"},"content":{"rendered":"<p><strong>\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u538b\u7535\u81f4\u52a8\u5668\u53ef\u4ee5\u5c06\u7535\u4fe1\u53f7\u76f4\u63a5\u8f6c\u6362\u4e3a\u673a\u68b0\u5e94\u53d8\uff0c\u76ee\u524d\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u3001\u8fd0\u8f93\u3001\u7cbe\u5bc6\u5149\u5b66\u4eea\u5668\u3001\u5fae\u673a\u7535\u7cfb\u7edf\u548c\u673a\u5668\u4eba\u7b49\u9886\u57df\u3002\u76ee\u524d\u538b\u7535\u9676\u74f7\u4e2d\u6700\u9ad8\u7684\u7535\u573a\u611f\u5e94\u5e94\u53d8\u4e3a1.3%\uff0c\u7531\u542b\u94c5\u6750\u6599\uff08Bi\uff0cLa\uff09FeO<sub>3<\/sub>-PbTiO<sub>3<\/sub>\u572880 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pm\/V\uff09\u3002\u7814\u7a76\u8868\u660e\uff0c\u5bfc\u81f4\u8d85\u9ad8\u7535\u5e94\u53d8\u7684\u6f5c\u5728\u673a\u5236\u662f\u7f3a\u9677\u5076\u6781\u5b50\u548c\u57df\u5207\u6362\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u8fdb\u4e00\u6b65\u7814\u7a76\u663e\u793a\uff0c\u65e0\u94c5\u538b\u7535\u9676\u74f7\u572820 kV\/cm\u65f6\u7684\u8010\u75b2\u52b3\u6027\u3001\u70ed\u7a33\u5b9a\u6027\u548c\u5e94\u53d8\u503c\uff080.25%\uff09\u4e0e\u5546\u7528Pb\uff08Zr, Ti\uff09O<sub>3<\/sub>\u57fa\u9676\u74f7\u76f8\u5f53\u6216\u66f4\u597d\uff0c\u663e\u793a\u51fa\u5de8\u5927\u7684\u5b9e\u9645\u5e94\u7528\u6f5c\u529b\u3002\u8fd9\u79cd\u6750\u6599\u53ef\u4ee5\u4e3a\u6210\u5206\u7b80\u5355\u3001\u9ad8\u6027\u80fd\u7684\u65e0\u94c5\u538b\u7535\u81f4\u52a8\u5668\u63d0\u4f9b\u8bbe\u8ba1\u8303\u4f8b\u3002\u8be5\u8bba\u6587\u4ee5\u9898\u4e3a\u201c<strong>Giant electric field\u2013induced strain in lead-free piezoceramics\u201d<\/strong>\u53d1\u8868\u5728\u77e5\u540d\u671f\u520a<strong>Science<\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-244744\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/0-3.png\" alt=\"\" width=\"600\" height=\"269\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/0-3.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/0-3-300x135.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-244745\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/1-1.jpg\" alt=\"\" width=\"600\" height=\"456\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/1-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/1-1-300x228.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001<\/strong><strong>KNSN<\/strong><strong>\u9676\u74f7\u7684\u6210\u5206\u76f8\u5173\u6676\u4f53\u7ed3\u6784\u548c\u7535\u6027\u80fd<\/strong><strong> \u00a9 2022 AAAS<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-244746\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/2-1.jpg\" alt=\"\" width=\"600\" height=\"642\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/2-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/2-1-280x300.jpg 280w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe\u4e8c\u3001<\/strong><strong>KNSN3<\/strong><strong>\u4e2d\u7f3a\u9677\u5076\u6781\u5b50\u5bf9\u6781\u5316\u548c\u5e94\u53d8\u884c\u4e3a\u7684\u5f71\u54cd<\/strong><strong> \u00a9 2022 AAAS<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-244747\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/3-2.jpg\" alt=\"\" width=\"600\" height=\"382\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/3-2.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/3-2-300x191.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u4e09\u3001<\/strong><strong>KNSN3<\/strong><strong>\u7684\u5fae\u89c2\u7ed3\u6784<\/strong><strong> \u00a9 2022 AAAS<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-244748\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/4-1.jpg\" alt=\"\" width=\"600\" height=\"440\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/4-1.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/12\/4-1-300x220.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u56db\u3001<\/strong><strong>KNSN3<\/strong><strong>\u5353\u8d8a\u7684\u7535\u81f4\u5e94\u53d8\u6027\u80fd<\/strong><strong> \u00a9 2022 AAAS<\/strong><\/p>\n<p><strong>\u3010\u7ed3\u8bba\u5c55\u671b\u3011<\/strong><\/p>\n<p>\u538b\u7535\u6750\u6599\u5c06\u7535\u4fe1\u53f7\u8f6c\u6362\u4e3a\u673a\u68b0\u5e94\u53d8\uff0c\u4f7f\u5176\u6210\u4e3a\u91cd\u8981\u7684\u9a71\u52a8\u5668\u548c\u4f20\u611f\u5668\u3002\u7814\u7a76\u4eba\u5458\u5728\u9536\uff08Sr\uff09\u63ba\u6742\u7684\uff08K, Na\uff09NbO<sub>3<\/sub>\u65e0\u94c5\u538b\u7535\u9676\u74f7\uff08KNSN\uff09\u4e2d\u5b9e\u73b0\u4e86\u5de8\u5927\u7684\u5e94\u53d8\uff081.05%\uff09\u548c\u5927\u4fe1\u53f7\u538b\u7535\u5e94\u53d8\u7cfb\u6570\uff082100 pm\/V\uff09\uff0c\u8be5\u9676\u74f7\u662f\u901a\u8fc7\u4f20\u7edf\u7684\u56fa\u6001\u53cd\u5e94\u65b9\u6cd5\u5408\u6210\u7684\uff0c\u6ca1\u6709\u4efb\u4f55\u540e\u671f\u5904\u7406\u3002\u7814\u7a76\u8868\u660e\uff0c\u5bfc\u81f4\u8d85\u9ad8\u7535\u5e94\u53d8\u7684\u57fa\u672c\u673a\u5236\u662f\u7f3a\u9677\u5076\u6781\u5b50\u548c\u57df\u5207\u6362\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u8fdb\u4e00\u6b65\u7814\u7a76\u663e\u793a\uff0cKNSN3\u9676\u74f7\u663e\u7136\u5177\u6709\u6700\u9ad8\u7684\u5e94\u53d8\u503c\uff080.25%\uff09\u3002\u968f\u540e\u7814\u7a76\u8868\u660eKNSN3\u5177\u6709\u826f\u597d\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u70ed\u7a33\u5b9a\u6027\uff0c\u4e0ePZT-4\u76f8\u5f53\uff0c\u4f18\u4e8ePZT-5H\u9676\u74f7\u3002\u56e0\u6b64\uff0c\u8003\u8651\u5230\u5176\u5de8\u5927\u7684\u5e94\u53d8\u80fd\u529b\u3001\u4f4e\u9a71\u52a8\u7535\u573a\u3001\u826f\u597d\u7684\u6297\u75b2\u52b3\u6027\u548c\u70ed\u7a33\u5b9a\u6027\uff0cKNSN3\u9676\u74f7\u5728\u53d6\u4ee3\u94c5\u57fa\u538b\u7535\u9676\u74f7\u65b9\u9762\u5177\u6709\u5de8\u5927\u7684\u6f5c\u529b\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.ade2964\" target=\"_blank\" rel=\"noopener\">Giant electric field\u2013induced strain in lead-free piezoceramics<\/a> (<em>Science <\/em><strong>2022<\/strong>, <em>378<\/em>, 1125-1130)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u7814\u7a76\u80cc\u666f\u3011 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