{"id":261668,"date":"2024-07-26T08:19:04","date_gmt":"2024-07-26T00:19:04","guid":{"rendered":"\/\/m.iemloyee.com\/?p=261668"},"modified":"2024-07-26T08:19:35","modified_gmt":"2024-07-26T00:19:35","slug":"%e5%8c%97%e7%a7%91%e5%a4%a7%e5%8c%97%e5%b7%a5%e5%a4%a7%e6%b8%af%e5%a4%a7%ef%bc%8c%e9%87%8d%e7%a3%85science%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=261668","title":{"rendered":"\u5317\u79d1\u5927&#038;\u5317\u5de5\u5927&#038;\u6e2f\u5927\uff0c\u91cd\u78c5Science\uff01"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u9676\u74f7\u5728\u4e00\u7cfb\u5217\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u6781\u5177\u5438\u5f15\u529b\u7684\u7279\u6027\uff0c\u5305\u62ec\u9ad8\u786c\u5ea6\u3001\u9ad8\u5f3a\u5ea6\u3001\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u548c\u663e\u8457\u7684\u8010\u9ad8\u6e29\u6027\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u9676\u74f7\u5728\u822a\u7a7a\u822a\u5929\u548c\u6c7d\u8f66\u5de5\u7a0b\u3001\u80fd\u6e90\u50a8\u5b58\u3001\u7535\u5b50\u548c\u534a\u5bfc\u4f53\u7b49\u591a\u4e2a\u9886\u57df\u90fd\u6709\u7528\u6b66\u4e4b\u5730\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5316\u5b66\u952e\u8f83\u5f3a\uff0c\u9676\u74f7\u5728\u5e38\u6e29\u4e0b\u672c\u8d28\u4e0a\u662f\u8106\u6027\u7684\uff0c\u8fd9\u5bfc\u81f4\u4e86\u4f4d\u9519\u6210\u6838\u6240\u9700\u7684\u9ad8\u9608\u503c\u5e94\u529b\uff0c\u5e76\u963b\u788d\u4e86\u4f4d\u9519\u7684\u4ea7\u751f\u3002\u5728\u6781\u7aef\u6761\u4ef6\u4e0b\uff0c\u9884\u8bf1\u5bfc\u5927\u91cf\u7684\u4f4d\u9519\u5bc6\u5ea6\u662f\u53ef\u884c\u7684\uff0c\u8fd9\u53ef\u4f7f\u4f4d\u9519\u5bc6\u5ea6\u8fbe\u5230 10<sup>15 <\/sup>m<sup>-2<\/sup> \u7684\u6570\u91cf\u7ea7\uff0c\u5e76\u6709\u6548\u589e\u5f3a\u9676\u74f7\u7684\u97e7\u6027\u3002\u7136\u800c\uff0c\u4e00\u65e6\u8fd9\u4e9b\u9884\u5148\u8bf1\u5bfc\u7684\u4f4d\u9519\u8017\u5c3d\uff0c\u5c31\u5f88\u96be\u518d\u6210\u6838\u4ea7\u751f\u65b0\u7684\u4f4d\u9519\u4ee5\u5b9e\u73b0\u6301\u7eed\u53d8\u5f62\uff0c\u4ece\u800c\u5f15\u53d1\u5316\u5b66\u952e\u65ad\u88c2\uff0c\u6700\u7ec8\u5bfc\u81f4\u707e\u96be\u6027\u5931\u6548\u3002\u56e0\u6b64\uff0c\u9676\u74f7\u4e2d\u4f4d\u9519\u6210\u6838\u7684\u9ad8\u9608\u503c\u5e94\u529b\u5927\u5927\u9650\u5236\u4e86\u901a\u8fc7\u4f4d\u9519\u5de5\u7a0b\u7b56\u7565\u6539\u5584\u5851\u6027\u7684\u6f5c\u529b\u3002\u56e0\u6b64\uff0c\u6709\u51e0\u79cd\u7b56\u7565\u65e8\u5728\u901a\u8fc7\u66ff\u4ee3\u673a\u5236\u6765\u63d0\u9ad8\u9676\u74f7\u7684\u5851\u6027\u3002\u4f8b\u5982\u901a\u8fc7\u5728\u76f8\u5e72\u754c\u9762\u4e0a\u8fdb\u884c\u952e\u5408\u8f6c\u6362\u6765\u6539\u5584\u6c2e\u5316\u7845\u9676\u74f7\u7684\u538b\u7f29\u5851\u6027\u3002\u7136\u800c\uff0c\u5728\u9676\u74f7\u4e2d\u5b9e\u73b0\u62c9\u4f38\u5ef6\u5c55\u6027\u662f\u4e00\u9879\u66f4\u4e3a\u8270\u5de8\u7684\u6311\u6218\uff0c\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u5728\u62c9\u4f38\u8f7d\u8377\u4f5c\u7528\u4e0b\u5f88\u96be\u53d1\u751f\u4f4d\u9519\u6210\u6838\u73b0\u8c61\uff0c\u5373\u4f7f\u662f\u5fae\u5c0f\u7684\u7f3a\u9677\u4e5f\u53ef\u80fd\u5728\u4f4d\u9519\u53d1\u751f\u4e4b\u524d\u5f15\u53d1\u8fc7\u65e9\u5f00\u88c2\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u96be\u9898\uff0c<strong>\u5317\u4eac\u79d1\u6280\u5927\u5b66\u9648\u514b\u65b0\u7814\u7a76\u5458\u3001\u5317\u4eac\u5de5\u4e1a\u5927\u5b66\u738b\u91d1\u6dd1\u6559\u6388\u3001\u9999\u6e2f\u5927\u5b66\u9ec4\u660e\u6b23\u6559\u6388<\/strong>\u7b49\u4eba\u5408\u4f5c\uff0c\u5728<em>Science<\/em>\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Borrowed dislocations for ductility in ceramics<\/strong>\u201d\u7684\u8bba\u6587\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u201c\u501f\u7528\u9519\u4f4d\u201d\u7b56\u7565\uff0c\u5373\u4f7f\u7528\u5177\u6709\u6709\u5e8f\u952e\u7684\u5b9a\u5236\u754c\u9762\u7ed3\u6784\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u754c\u9762\u8c03\u52a8\u9676\u74f7\u4e2d\u4ece\u91d1\u5c5e\u4e2d\u501f\u7528\u7684\u5927\u91cf\u4f4d\u9519\uff0c\u4ece\u800c\u514b\u670d\u4e86\u9676\u74f7\u5185\u90e8\u76f4\u63a5\u4f4d\u9519\u6210\u6838\u6240\u5e26\u6765\u7684\u6311\u6218\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u9676\u74f7\u7684\u6297\u62c9\u5ef6\u5c55\u6027\u3002\u8fd9\u79cd\u7b56\u7565\u4e3a\u63d0\u9ad8\u9676\u74f7\u7684\u62c9\u4f38\u5ef6\u5c55\u6027\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u6cd5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261676\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/0-11.png\" alt=\"\" width=\"600\" height=\"255\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/0-11.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/0-11-300x128.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u5229\u7528\u6c27\u5316\u9567\uff08La<sub>2<\/sub>O<sub>3<\/sub>\uff09\u9676\u74f7\u4e0e\u94bc\uff08Mo\uff09\u91d1\u5c5e\u5f62\u6210\u6709\u5e8f\u7ed3\u5408\u754c\u9762\u7684\u6750\u6599\uff0c\u5236\u5907\u4e86\u201c\u501f\u7528\u4f4d\u9519\u201dLa<sub>2<\/sub>O<sub>3<\/sub> \u9676\u74f7\uff08DB La<sub>2<\/sub>O<sub>3<\/sub>\uff09\uff0c\u901a\u8fc7\u5b9a\u5236\u6709\u5e8f\u952e\u5408\u7684 La<sub>2<\/sub>O<sub>3<\/sub>-Mo \u5f02\u9762\u7ed3\u6784\u6765\u9a8c\u8bc1\u8fd9\u4e00\u7b56\u7565\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261677\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/1-2.jpg\" alt=\"\" width=\"600\" height=\"462\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/1-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/1-2-300x231.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u56fe<\/strong><strong>1 \u00a0DB La<sub>2<\/sub>O<sub>3<\/sub><\/strong><strong>\u7684<\/strong><strong>\u5fae\u89c2\u7ed3\u6784\u548c\u5316\u5b66\u952e\u8ba1\u7b97<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261678\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/2-1.jpg\" alt=\"\" width=\"600\" height=\"283\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/2-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/2-1-300x142.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u56fe<\/strong><strong>2 \u00a0TEM<\/strong><strong>\u89c2\u6d4b\u4e0b\u7684\u5ba4\u6e29\u539f\u4f4d\u62c9\u4f38\u8bd5\u9a8c<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261679\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/3-2.jpg\" alt=\"\" width=\"600\" height=\"457\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/3-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/3-2-300x229.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u56fe<\/strong><strong>3 \u00a0<\/strong><strong>\u9676\u74f7\u4e2d\u7684\u4f4d\u9519\u884c\u4e3a<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261680\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/4-1.jpg\" alt=\"\" width=\"600\" height=\"640\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/4-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/4-1-281x300.jpg 281w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>4 \u00a0TEM<\/strong><strong>\u89c2\u6d4b\u4e0b<\/strong><strong>DB La<sub>2<\/sub>O<sub>3<\/sub><\/strong><strong>\u8bd5\u6837\u7684\u539f\u4f4d\u62c9\u4f38\u548c\u5f2f\u66f2\u8bd5\u9a8c<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261681\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/5.jpg\" alt=\"\" width=\"600\" height=\"422\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/5.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/07\/5-300x211.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>5 \u00a0<\/strong><strong>\u4f4d\u9519\u673a\u5236\u7684\u63d0\u51fa<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u672c\u7814\u7a76\u8868\u660e\uff0c\u867d\u7136 La<sub>2<\/sub>O<sub>3<\/sub> \u662f\u4e00\u79cd\u5177\u6709\u516d\u65b9\u6676\u4f53\u7ed3\u6784\u7684\u9676\u74f7\u6750\u6599\uff0c\u4f20\u7edf\u4e0a\u5728\u5ba4\u6e29\u4e0b\u7f3a\u4e4f\u5ef6\u5c55\u6027\uff0c\u4f46\u662f\u901a\u8fc7\u7cbe\u5fc3\u9009\u62e9\u9676\u74f7-\u91d1\u5c5e\u754c\u9762\uff0c\u91d1\u5c5e\u5728\u62c9\u4f38\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u4f4d\u9519\u7f3a\u9677\u53ef\u4ee5\u8fc1\u79fb\u5230\u9676\u74f7\u4e2d\uff0c\u4f7f\u5f97 La<sub>2<\/sub>O<sub>3<\/sub>\u9676\u74f7\u5177\u6709\u66f4\u597d\u7684\u62c9\u4f38\u5ef6\u5c55\u6027\uff0c\u672c\u7814\u7a76\u4e3a\u6539\u5584\u8106\u6027\u9676\u74f7\u7684\u6027\u80fd\u63d0\u4f9b\u4e86\u4e00\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u7814\u7a76\u4eba\u5458\u8fd8\u5c06\u8fd9\u4e00\u7b56\u7565\u6269\u5c55\u5230\u5176\u4ed6\u9676\u74f7-\u91d1\u5c5e\u4f53\u7cfb\uff0c\u5982 CeO<sub>2<\/sub>-Mo\u3002\u5728\u5177\u6709\u8424\u77f3\u7ed3\u6784\u7684 CeO<sub>2<\/sub> \u4e2d\u4e5f\u89c2\u5bdf\u5230\u4e86\u5e7f\u6cdb\u7684\u4f4d\u9519\uff0c\u5e76\u56e0\u6b64\u83b7\u5f97\u4e86\u826f\u597d\u7684\u62c9\u4f38\u5ef6\u5c55\u6027\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.adp0559\" target=\"_blank\" rel=\"noopener\">Borrowed dislocations for ductility in ceramics<\/a> (<em>Science<\/em> <strong>2024<\/strong>, <em>385<\/em>, 422-427)<\/p>\n<p>\u672c\u6587\u7531\u8d5b\u6069\u65af\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u9676\u74f7\u5728\u4e00\u7cfb\u5217\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u6781\u5177\u5438\u5f15\u529b\u7684\u7279\u6027\uff0c\u5305\u62ec\u9ad8\u786c\u5ea6\u3001\u9ad8\u5f3a\u5ea6\u3001\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u548c\u663e\u8457\u7684\u8010\u9ad8\u6e29\u6027\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u9676\u74f7\u5728\u822a\u7a7a\u822a\u5929\u548c\u6c7d\u8f66\u5de5\u7a0b\u3001\u80fd\u6e90\u50a8\u5b58\u3001\u7535&#8230;<\/p>\n","protected":false},"author":36791,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-261668","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/261668"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/36791"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=261668"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/261668\/revisions"}],"predecessor-version":[{"id":261684,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/261668\/revisions\/261684"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=261668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=261668"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=261668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}