{"id":243628,"date":"2022-10-28T08:38:31","date_gmt":"2022-10-28T00:38:31","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=243628"},"modified":"2022-10-28T08:38:31","modified_gmt":"2022-10-28T00:38:31","slug":"%e6%b8%85%e5%8d%8e%e5%a4%a7%e5%ad%a6nsfc%e9%99%88%e5%85%8b%e6%96%b0science%ef%bc%9a%e9%99%b6%e7%93%b7%ef%bc%9f%e5%a1%91%e6%96%99%ef%bc%9f%e5%a1%91%e6%80%a7%e9%99%b6%e7%93%b7%ef%bc%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=243628","title":{"rendered":"\u6e05\u534e\u5927\u5b66&#038;NSFC\u9648\u514b\u65b0Science\uff1a\u9676\u74f7\uff1f\u5851\u6599\uff1f\u5851\u6027\u9676\u74f7\uff01"},"content":{"rendered":"<p><strong>\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u81ea1857\u5e74\u9996\u6b21\u62a5\u9053\u5408\u6210\u65b9\u6cd5\u4ee5\u6765\uff0c\u5f97\u76ca\u4e8e\u5171\u4ef7\u952e\u5408\u4f5c\u7528\uff0c\u6c2e\u5316\u7845\uff08Si<sub>3<\/sub>N<sub>4<\/sub>\uff09\u9676\u74f7\u5177\u6709\u4f18\u5f02\u7684\u673a\u68b0\u3001\u5316\u5b66\u548c\u7269\u7406\u6027\u80fd\uff0c\u5982\u8010\u9ad8\u6e29\u3001\u4f18\u5f02\u7684\u786c\u5ea6\u3001\u4f18\u5f02\u7684\u8010\u78e8\u6027\u548c\u8010\u8150\u8680\u6027\u3001\u76f8\u5bf9\u8f83\u9ad8\u7684\u5bfc\u70ed\u6027\u548c\u7535\u7edd\u7f18\u6027\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u9676\u74f7\u9002\u7528\u4e8e\u7535\u5b50\u5c01\u88c5\u4e2d\u7684\u9ad8\u6e29\u7ed3\u6784\u6750\u6599\u3001\u5207\u524a\u5de5\u5177\u3001\u8f74\u627f\u548c\u57fa\u677f\u7b49\u5e94\u7528\u3002\u7136\u800c\uff0c\u9676\u74f7\u5f80\u5f80\u662f\u6613\u788e\u7684\uff0c\u56e0\u6b64<strong>\u5373\u4f7f\u662f\u5fae\u5c0f\u7684\u88c2\u7eb9\u4e5f\u53ef\u80fd\u5bfc\u81f4\u707e\u96be\u6027\u7684\u5931\u6548\uff0c\u800c\u4e0d\u4f1a\u51fa\u73b0\u660e\u663e\u7684\u5851\u6027\u53d8\u5f62\uff0c\u4e25\u91cd\u9650\u5236\u4e86\u9676\u74f7\u7684\u9002\u7528\u6027<\/strong>\u3002\u5c3d\u7ba1\u901a\u8fc7\u5c06\u5fae\u7ed3\u6784\u4e0e\u7ec6\u957f\u6676\u7c92\u4e92\u9501\u6216\u8bbe\u8ba1\u5c42\u538b\u7ed3\u6784\u6765\u589e\u97e7\u5171\u4ef7\u952e\u5408\u9676\u74f7\u5df2\u7ecf\u4ed8\u51fa\u4e86\u5927\u91cf\u52aa\u529b\uff0c\u5171\u4ef7\u952e\u5408\u7684\u6676\u4f53\u53ef\u53d8\u5f62\u9676\u74f7\u7531\u4e8e\u5171\u4ef7\u952e\u7684\u56fa\u6709\u7684\u5f3a\u548c\u65b9\u5411\u6027\u7279\u5f81\u5c1a\u672a\u5b9e\u73b0\u3002\u56e0\u6b64\uff0c<strong>\u5b9e\u73b0\u5171\u4ef7\u952e\u5408\u7ed3\u6676\u9676\u74f7\u7684\u5851\u6027\u53d8\u5f62\u80fd\u529b\u4e00\u76f4\u662f\u4e00\u9879\u957f\u671f\u800c\u5173\u952e\u7684\u6311\u6218<\/strong>\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u59d4\u5458\u4f1a\u5de5\u7a0b\u4e0e\u6750\u6599\u79d1\u5b66\u90e8\u65e0\u673a\u975e\u91d1\u5c5e\u6750\u6599\u5b66\u79d1\u4e3b\u4efb\u3001\u6e05\u534e\u5927\u5b66\u9648\u514b\u65b0\u6559\u6388<\/strong>\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u8bbe\u8ba1\u53ef\u5f62\u53d8\u5171\u4ef7\u952e\u5408\u6c2e\u5316\u7845\uff08Si<sub>3<\/sub>N<sub>4<\/sub>\uff09\u9676\u74f7\u7684\u65b9\u6cd5\uff0c\u8be5\u9676\u74f7\u5177\u6709\u76f8\u5e72\u754c\u9762\u7684\u53cc\u76f8\u7ed3\u6784\u3002\u5728\u901a\u8fc7\u5171\u683c\u754c\u9762\u7684\u952e\u5207\u6362\uff0c\u6709\u52a9\u4e8e\u5e94\u529b\u8bf1\u5bfc\u76f8\u53d8\uff0c\u5e76\u6700\u7ec8\u4ea7\u751f\u5851\u6027\u53d8\u5f62\u80fd\u529b\u3002\u8be5\u8bba\u6587\u4ee5\u9898\u4e3a\u201c<strong>Plastic deformation in silicon nitride ceramics via bond switching at coherent interfaces\u201d<\/strong>\u53d1\u8868\u5728\u77e5\u540d\u671f\u520a<strong>Science<\/strong>\u4e0a\uff0c\u8bba\u6587\u7b2c\u4e00\u5355\u4f4d\u4e3a\u6e05\u534e\u5927\u5b66\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243629\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/0-7.png\" alt=\"\" width=\"600\" height=\"267\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/0-7.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/0-7-300x134.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001\u5171\u683c\u754c\u9762\u7684\u53cc\u76f8<\/strong><strong>\u03b1\/\u03b2-Si<sub>3<\/sub>N<sub>4<\/sub><\/strong><strong>\u9676\u74f7\u7684\u663e\u5fae\u7ed3\u6784<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" 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http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/2-12-300x252.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u4e09\u3001<\/strong><strong>Si<sub>3<\/sub>N<sub>4<\/sub><\/strong><strong>\u6837\u54c1\u5728\u9ad8\u538b\u538b\u7f29\u8fc7\u7a0b\u4e2d\u7684\u76f8\u542b\u91cf\u53d8\u5316<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243632\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/3-10.jpg\" alt=\"\" width=\"600\" height=\"259\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/3-10.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/3-10-300x130.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u56db\u3001\u539f\u4f4d<\/strong><strong>TEM<\/strong><strong>\u63ed\u793a\u4ee3\u8868\u6027\u7684<\/strong><strong>\u03b2<\/strong><strong>\u2192<\/strong><strong>\u03b1<\/strong><strong>\u76f8\u53d8<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243633\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/4-11.jpg\" alt=\"\" width=\"600\" height=\"598\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/4-11.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/4-11-150x150.jpg 150w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/4-11-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe\u4e94\u3001\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u8bc1\u660e<\/strong><strong>\u03b2<\/strong><strong>\u2192<\/strong><strong>\u03b1<\/strong><strong>\u76f8\u53d8<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-243634\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/5-10.jpg\" alt=\"\" width=\"600\" height=\"510\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/5-10.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2022\/10\/5-10-300x255.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u3010\u7ed3\u8bba\u5c55\u671b\u3011<\/strong><\/p>\n<p>\u7814\u7a76\u8868\u660e\uff0c\u952e\u5207\u6362\u662f\u91d1\u5c5e\u4f4d\u9519\u8fd0\u52a8\u548c\u76f8\u53d8\u7684\u5148\u51b3\u6761\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8bbe\u8ba1\u76f8\u5e72\u754c\u9762\u5728\u5171\u4ef7\u952e\u5408\u9676\u74f7\u4e2d\u5b9e\u73b0\u3002\u7136\u800c\uff0c\u4e0d\u80fd\u6392\u9664\u5bfc\u81f4\u03b1\/\u03b2-Si<sub>3<\/sub>N<sub>4<\/sub>\u5e94\u53d8\u548c\u5f3a\u5ea6\u589e\u52a0\u7684\u5176\u4ed6\u56e0\u7d20\uff0c\u9700\u8981\u66f4\u597d\u5730\u9610\u660e\u03b2\u2192\u03b1\u76f8\u53d8\u548c\u5e94\u529b\u5e94\u53d8\u884c\u4e3a\u3002\u7eb3\u7c73\u67f1\u6837\u54c1\u538b\u7f29\u4ea7\u751f\u7684\u5e94\u53d8\u548c\u5f3a\u5ea6\u7684\u7edd\u5bf9\u503c\u901a\u5e38\u4e0e\u5757\u72b6\u6837\u54c1\u7684\u7edd\u5bf9\u503c\u4e0d\u540c\uff0c\u9700\u8981\u66f4\u597d\u7684\u5236\u9020\u65b9\u6cd5\u6765\u83b7\u5f97\u5177\u6709\u53cc\u76f8\u5927\u7ed3\u6784\u548c\u76f8\u5e72\u754c\u9762\u7684\u5757\u72b6\u53ef\u53d8\u5f62Si<sub>3<\/sub>N<sub>4<\/sub>\u9676\u74f7\u3002\u5728\u5176\u4ed6\u5171\u4ef7\u9676\u74f7\u4e2d\u4e5f\u53d1\u73b0\u4e86\u591a\u6001\u6027\uff0c\u8fd9\u4f7f\u5f97\u53ef\u4ee5\u5b9a\u5236\u5177\u6709\u76f8\u5e72\u754c\u9762\u7684\u53cc\u76f8\u7ed3\u6784\uff0c\u7279\u522b\u662f\u5728\u90a3\u4e9b\u5177\u6709\u76f8\u5173\u6676\u4f53\u7ed3\u6784\u548c\u539f\u5b50\u8ddd\u79bb\uff08\u4f8b\u5982\u78b3\u5316\u7845\u7684\u7acb\u65b9\u76f8\u548c\u516d\u65b9\u76f8\uff09\u7684\u9676\u74f7\u4e2d\u3002\u4ece\u8fd9\u4e2a\u610f\u4e49\u4e0a\u8bf4\uff0c\u9884\u671f\u76ee\u524d\u5de5\u4f5c\u7684\u65b9\u6cd5\u53ef\u4ee5\u6269\u5c55\u5230\u5f00\u53d1\u66f4\u591a\u53ef\u53d8\u5f62\u9676\u74f7\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.abq7490\" target=\"_blank\" rel=\"noopener\">Plastic deformation in silicon nitride ceramics via bond switching at coherent interfaces<\/a>( <em>Science <\/em><strong>2022<\/strong>, <em>378<\/em>, 371-376)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u7814\u7a76\u80cc\u666f\u3011 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