{"id":213589,"date":"2020-11-25T06:38:25","date_gmt":"2020-11-24T22:38:25","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=213589"},"modified":"2020-11-24T21:38:36","modified_gmt":"2020-11-24T13:38:36","slug":"%e5%8d%a2%e6%9f%af%e9%99%a2%e5%a3%ab%e7%9a%84%e9%87%8d%e5%a4%a7%e5%8e%9f%e5%88%9b%e6%80%a7%e6%88%90%e6%9e%9c-%e7%ba%b3%e7%b1%b3%e5%ad%aa%e6%99%b6%e8%b4%a1%e7%8c%ae%e4%ba%86%e5%a4%9a%e5%b0%91%e7%af%87n","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=213589","title":{"rendered":"\u5362\u67ef\u9662\u58eb\u7684\u91cd\u5927\u539f\u521b\u6027\u6210\u679c-\u7eb3\u7c73\u5b6a\u6676\u8d21\u732e\u4e86\u591a\u5c11\u7bc7Nature\u548cScience"},"content":{"rendered":"<p>2020\u5e74\uff0c\u5362\u67ef\u9662\u58eb\u83b7\u5f97\u4e86\u672a\u6765\u79d1\u5b66\u5927\u5956\uff0c\u5176\u4e2d\u4e00\u9879\u91cd\u5927\u539f\u521b\u6027\u6210\u679c\u4fbf\u662f\u7eb3\u7c73\u5b6a\u6676\u3002\u81ea\u4ece\u7eb3\u7c73\u5b6a\u6676\u53d1\u73b0\u4ee5\u6765\uff0c\u4fbf\u5728\u6750\u6599\u79d1\u5b66\u5360\u6709\u91cd\u8981\u7684\u5206\u91cf\uff0c\u4ea7\u751f\u4e86\u5de8\u5927\u56fd\u9645\u5f71\u54cd\uff0c\u5177\u6709\u539f\u521b\u6027\u3001\u957f\u671f\u91cd\u8981\u6027\uff0c\u662f\u7ecf\u8fc7\u4e86\u65f6\u95f4\u8003\u9a8c\u7684\u79d1\u7814\u5de5\u4f5c\u3002\u83b7\u5956\u8bc4\u8bed\u5199\u5230\uff1a\u5362\u67ef\u56e2\u961f\u53d1\u73b0\uff0c\u5728\u91d1\u5c5e\u94dc\u4e2d\u5f15\u5165\u9ad8\u5bc6\u5ea6\u7eb3\u7c73\u5b6a\u6676\u754c\u9762\uff0c\u53ef\u4f7f\u7eaf\u94dc\u7684\u5f3a\u5ea6\u63d0\u9ad8\u4e00\u4e2a\u6570\u91cf\u7ea7\uff0c\u540c\u65f6\u4fdd\u6301\u826f\u597d\u7684\u62c9\u4f38\u5851\u6027\u548c\u5f88\u9ad8\u7684\u7535\u5bfc\u7387\uff08\u4e0e\u9ad8\u7eaf\u65e0\u6c27\u94dc\u76f8\u5f53\uff09\uff0c\u83b7\u5f97\u4e86\u8d85\u9ad8\u5f3a\u5ea6\u9ad8\u5bfc\u7535\u6027\u7eb3\u7c73\u5b6a\u6676\u94dc\u3002\u8fd9\u4e2a\u53d1\u73b0\u7a81\u7834\u4e86\u5f3a\u5ea6-\u5bfc\u7535\u6027\u5012\u7f6e\u5173\u7cfb\u5e76\u5f00\u62d3\u4e86\u7eb3\u7c73\u91d1\u5c5e\u6750\u6599\u4e00\u4e2a\u65b0\u7684\u7814\u7a76\u65b9\u5411\u3002\u7eb3\u7c73\u5b6a\u6676\u5f3a\u5316\u539f\u7406\u5df2\u7ecf\u5728\u591a\u79cd\u91d1\u5c5e\u3001\u5408\u91d1\u3001\u5316\u5408\u7269\u3001\u534a\u5bfc\u4f53\u3001\u9676\u74f7\u548c\u91d1\u521a\u77f3\u4e2d\u5f97\u5230\u9a8c\u8bc1\u548c\u5e94\u7528\uff0c\u6210\u4e3a\u5177\u6709\u666e\u9002\u6027\u7684\u6750\u6599\u5f3a\u5316\u539f\u7406\u3002\u76ee\u524d\u4e3a\u6b62\uff0c\u5173\u4e8e\u7eb3\u7c73\u5b6a\u6676\u5df2\u7ecf\u6709\u591a\u7bc7\u6210\u679c\u53d1\u8868\u5728Nature\u548cScience\u671f\u520a\u4e0a\u3002\u7b14\u8005\u5728\u8fd9\u91cc\u7ed9\u5927\u5bb6\u5206\u4eab\u7684\u6b63\u662f\u8fd9\u4e9b\u9876\u520a\u6587\u7ae0\u3002<\/p>\n<p>1. Lu, X. Chen, X. Huang, K. Lu. Revealing The Maximum Strength In Nanotwinned Copper. Science vol 323 30 January 2009<\/p>\n<p>\u591a\u6676\u6750\u6599\u7684\u5f3a\u5ea6\u4e00\u822c\u968f\u7740\u6676\u7c92\u5c3a\u5bf8\u7684\u51cf\u5c0f\u800c\u589e\u5927\uff0c\u4f46\u662f\u51e1\u4e8b\u603b\u6709\u4e2a\u5ea6\u3002\u4e4b\u524d\u5df2\u7ecf\u6709\u6a21\u62df\u7814\u7a76\u8868\u660e\uff0c\u5728\u6676\u7c92\u5c3a\u5bf8\u5c0f\u4e8e\u67d0\u4e2a\u4e34\u754c\u503c\u7684\u65f6\u5019\uff0c\u4f1a\u51fa\u73b0\u6750\u6599\u7684\u8f6f\u5316\u3002\u6700\u5927\u5f3a\u5ea6\u5bf9\u5e94\u7684\u6676\u7c92\u5c3a\u5bf8\u901a\u5e38\u53d1\u751f\u4e86\u5f3a\u5316\u673a\u7406\u7684\u8f6c\u53d8\uff0c\u5c06\u4f20\u7edf\u6676\u683c\u4f4d\u9519\u7684\u6d3b\u52a8\u8f6c\u53d8\u4e3a\u6676\u754c\u76f8\u5173\u7684\u8fc7\u7a0b\u3002\u672c\u6587\u7814\u7a76\u4e86\u4e0d\u540c\u5b6a\u6676\u539a\u5ea6\u7684\u7eb3\u7c73\u5b6a\u6676\u94dc\u6837\u54c1\u7684\u5f3a\u5ea6\u53d8\u5316\u3002\u7814\u7a76\u53d1\u73b0\uff1a\u6750\u6599\u7684\u5f3a\u5ea6\u968f\u7740\u5b6a\u6676\u539a\u5ea6\u51cf\u5c0f\u800c\u589e\u52a0\uff0c\u572815nm\u5904\u8fbe\u5230\u6700\u5927\u503c\u3002\u4e4b\u540e\u8fdb\u4e00\u6b65\u51cf\u5c0f\u5c3a\u5bf8\uff0c\u5219\u5bfc\u81f4\u5408\u91d1\u51fa\u73b0\u8f6f\u5316\u3002\u5229\u7528\u900f\u5c04\u7b49\u624b\u6bb5\u8868\u5f81\u7684\u7ed3\u679c\u8868\u660e\uff1a\u5728\u4e34\u754c\u503c\u51fa\u73b0\u4e86\u53d8\u5f62\u673a\u7406\u7684\u8f6c\u53d8\uff0c\u5c48\u670d\u673a\u5236\u7531\u8de8\u5b6a\u6676\u754c\u7684\u6ed1\u79fb\u8f6c\u79fb\u5230\u5df2\u6709\u7684\u6613\u5f00\u52a8\u4f4d\u9519\u6e90\u7684\u6d3b\u52a8\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-213591 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-1-27.png\" alt=\"\" width=\"600\" height=\"354\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-1-27.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-1-27-300x177.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe1 \uff08A\uff09\u900f\u5c04\u660e\u573a\u50cf\u663e\u793a\u6676\u683c\u4f4d\u9519\u7684\u7f20\u7ed3\uff1b\uff08B\uff09HRTEM\u56fe\u50cf\u663e\u793a\u8bd5\u6837\u62c9\u4f38\u53d8\u5f62\u523030%\u7684\u5851\u6027\u5e94\u53d8\uff0c\u5728TB\u5904\u6709\u9ad8\u5bc6\u5ea6\u7684\u5806\u579b\u5c42\u9519(SF)\uff1b\uff08C\uff09\u8584\u7247\u5185\u5b6a\u6676\u754c\u5904\u7684\u8096\u514b\u5229\u4e0d\u5168\u4f4d\u9519\u548c\u5806\u579b\u5c42\u9519\u7684\u6392\u5217<sup>[<\/sup><sup>1]<\/sup>\u3002<\/p>\n<p>2. Lei Lu, Yongfeng Shen, Xianhua Chen, Lihua Qian and K. Lu. Ultrahigh Strength And High Electrical Conductivity In Copper.Science, New Series, Vol. 304, No. 5669 (Apr. 16, 2004), pp. 422-426.<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u7528\u4e8e\u5f3a\u5316\u6750\u6599\u7684\u65b9\u6cd5\u57fa\u672c\u4e0a\u90fd\u4f1a\u5bfc\u81f4\u6750\u6599\u5bfc\u7535\u6027\u7684\u964d\u4f4e\uff0c\u4f46\u662f\u5362\u67ef\u9662\u58eb\u53d1\u660e\u7684\u7eb3\u7c73\u5b6a\u6676\u5219\u6253\u7834\u4e86\u8fd9\u4e00\u9b54\u5492\u3002\u901a\u8fc7\u8109\u51b2\u7535\u6c89\u79ef\u6280\u672f\uff0c\u4ed6\u4eec\u5408\u6210\u4e86\u5177\u6709\u9ad8\u5bc6\u5ea6\u7684\u7eb3\u7c73\u5b6a\u6676\u7eaf\u94dc\u6837\u54c1\u3002\u5176\u5c55\u793a\u4e86\u5341\u500d\u4e8e\u7c97\u6676\u94dc\u7684\u5f3a\u5ea6\uff0c\u540c\u65f6\u5bfc\u7535\u6027\u57fa\u672c\u4e0e\u7eaf\u94dc\u76f8\u540c\u3002\u8d85\u9ad8\u7684\u5f3a\u5ea6\u6765\u6e90\u4e8e\u5927\u91cf\u5177\u6709\u6781\u4f4e\u7535\u963b\u7387\u7684\u5171\u683c\u5b6a\u6676\u754c\u5bf9\u4f4d\u9519\u8fd0\u52a8\u7684\u6709\u6548\u963b\u6321\uff0c\u800c\u5176\u4ed6\u7c7b\u578b\u7684\u6676\u754c\u5219\u4e0d\u5177\u5907\u8fd9\u6837\u7684\u529f\u80fd\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-213592 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-2-17.png\" alt=\"\" width=\"600\" height=\"216\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-2-17.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-2-17-300x108.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe2 \u7eb3\u7c73\u5b6a\u6676\u94dc\u6837\u54c1\u5c55\u793a\u4e86\u8d85\u9ad8\u7684\u5f3a\u5ea6\u548c\u4f18\u79c0\u7684\u5bfc\u7535\u6027<sup>[<\/sup><sup>2]<\/sup><\/p>\n<p>3.\u00a0Dislocation Nucleation Governed Softening And Maximum Strength In Nano-Twinned Metals<\/p>\n<p>\u7eb3\u7c73\u5b6a\u6676\u6750\u6599\uff0c\u5176\u672c\u8eab\u5177\u6709\u4e0d\u540c\u4e8e\u5e38\u89c1\u91d1\u5c5e\u7684\u67d0\u4e9b\u6027\u8d28\uff0c\u4e00\u65e6\u88ab\u53d1\u73b0\uff0c\u57fa\u672c\u53ef\u4ee5\u9501\u5b9aNature\u548cScience\u671f\u520a\u3002\u672c\u6587\u7684\u53d1\u8868\u601d\u8def\u5c31\u662f\u5982\u6b64\uff0c\u4e3b\u8981\u62a5\u9053\u4e86\u5728\u7eb3\u7c73\u5b6a\u6676\u91d1\u5c5e\u6750\u6599\u4e2d\u7684\u4e00\u79cd\u65b0\u578b\u7684\u4f4d\u9519-\u5f62\u6838\u63a7\u5236\u673a\u5236\uff0c\u7814\u7a76\u53d1\u73b0\uff0c\u5f53\u5b6a\u6676\u539a\u5ea6\u51cf\u5c0f\u5230\u4e00\u5b9a\u5c3a\u5bf8\u7684\u65f6\u5019\uff0c\u5728\u5b6a\u6676\u754c\u9762\u5904\u5b58\u5728\u5927\u91cf\u4f4d\u9519\u5f62\u6838\u4f4d\u70b9\uff0c\u4f4d\u9519\u8fd0\u52a8\u4e0d\u53d7\u9650\u5236\u3002\u4f4d\u9519\u5f62\u6838\u652f\u914d\u7740\u8fd9\u7c7b\u6750\u6599\u7684\u5f3a\u5ea6\uff0c\u5bfc\u81f4\u5b83\u4eec\u5728\u4e34\u754c\u5b6a\u6676\u539a\u5ea6\u4ee5\u4e0b\u8f6f\u5316\u3002\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u548c\u7eb3\u7c73\u5b6a\u6676\u91d1\u5c5e\u4e2d\u4f4d\u9519\u5f62\u6838\u7684\u52a8\u529b\u5b66\u7406\u8bba\u8868\u660e\uff0c\u5728\u5f3a\u5ea6\u6700\u5927\u7684\u4e34\u754c\u5b6a\u6676\u754c\u95f4\u8ddd\u5904\u5b58\u5728\u7740\u53d8\u5f62\u673a\u5236\u7684\u8f6c\u53d8\u3002\u5728\u8fd9\u4e00\u4e34\u754c\u503c\u9644\u8fd1\uff0c\u7531\u4f4d\u9519\u5806\u79ef\u548c\u5207\u5272\u5b6a\u6676\u9762\u5f15\u8d77\u7684\u970d\u5c14-\u4f69\u5947\u578b\u5f3a\u5316\u8f6c\u53d8\u4e3a\u4f4d\u9519-\u5f62\u6838\u63a7\u5236\u7684\u8f6f\u5316\u673a\u5236\uff0c\u5e76\u7531\u5e73\u884c\u4e8e\u5b6a\u6676\u9762\u7684\u4f4d\u9519\u5f62\u6838\u548c\u8fd0\u52a8\u5f15\u8d77\u5b6a\u6676\u754c\u8fc1\u79fb\u3002\u5927\u591a\u6570\u4e4b\u524d\u7684\u7814\u7a76\u6ca1\u6709\u8003\u8651\u8db3\u591f\u7684\u5b6a\u6676\u5c42\u539a\u5ea6\u8303\u56f4\uff0c\u56e0\u6b64\u5ffd\u7565\u4e86\u8f6f\u5316\u8fc7\u7a0b\u3002\u6a21\u62df\u7ed3\u679c\u8868\u660e\uff0c\u7eb3\u7c73\u5b6a\u6676\u6001\u94dc\u8f6f\u5316\u5f00\u59cb\u7684\u4e34\u754c\u5b6a\u6676\u95f4\u8ddd\u548c\u6700\u5927\u5f3a\u5ea6\u53d6\u51b3\u4e8e\u6676\u7c92\u5c3a\u5bf8:\u6676\u7c92\u5c3a\u5bf8\u8d8a\u5c0f\uff0c\u4e34\u754c\u5b6a\u6676\u95f4\u8ddd\u8d8a\u5c0f\uff0c\u6750\u6599\u7684\u6700\u5927\u5f3a\u5ea6\u8d8a\u9ad8\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-213593 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-3-20.png\" alt=\"\" width=\"457\" height=\"371\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-3-20.png 457w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-3-20-300x244.png 300w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe3 \u7eb3\u7c73\u5b6a\u6676\u94dc\u5728\u4e0d\u540c\u6676\u7c92\u5c3a\u5bf8\u4e0b\u7684\u5c48\u670d\u5e94\u529b\u968f\u5b6a\u6676\u754c\u95f4\u8ddd\u7684\u53d8\u5316<sup>[<\/sup><sup>3]<\/sup><\/p>\n<p>4. Quan Huang, Dongli Yu, Bo Xu, Wentao Hu, Yanming Ma, Yanbin Wang, Zhisheng Zhao, Bin Wen, Julong He, Zhongyuan Liu &amp; Yongjun Tian. Nanotwinned diamond with unprecedented hardness and stability. Nature ,doi:10.1038\/nature13381<\/p>\n<p>\u8be5\u6587\u662f\u5229\u7528\u7eb3\u7c73\u5b6a\u6676\u5f3a\u5316\u91d1\u521a\u77f3\u548c\u63d0\u9ad8\u9ad8\u6e29\u70ed\u7a33\u5b9a\u6027\u7684\u4e00\u4e2a\u7a81\u51fa\u4f8b\u5b50\u3002\u672c\u6587\u5229\u7528\u7b80\u5355\u6613\u884c\u7684\u65b9\u6cd5\u5408\u6210\u4e86\u5b6a\u6676\u539a\u5ea6\u4e3a5nm\u7684\u7eb3\u7c73\u5b6a\u6676\u91d1\u521a\u77f3\u3002\u5728\u9ad8\u538b\u548c\u9ad8\u6e29\u4e0b\u5229\u7528\u78b3\u7eb3\u7c73\u9897\u7c92\u7684\u524d\u9a71\u4f53\uff0c\u89c2\u5bdf\u5230\u4e00\u79cd\u65b0\u7684\u5355\u659c\u6676\u91d1\u521a\u77f3\u4e0e\u7eb3\u7c73\u91d1\u521a\u77f3\u5171\u5b58\u3002\u8fd9\u79cd\u65b0\u578b\u7684\u5927\u5757\u72b6\u91d1\u521a\u77f3\u5c55\u793a\u4e86\u975e\u5e38\u9ad8\u7684\u786c\u5ea6\u548c\u70ed\u7a33\u5b9a\u6027\uff0c\u7ef4\u6c0f\u786c\u5ea6\u9ad8\u8fbe200GPa\uff0c\u7a7a\u6c14\u4e2d\u7684\u6297\u6c27\u5316\u6027\u8981\u6bd4\u5929\u7136\u7684\u91d1\u521a\u77f3\u9ad8\u51fa200\u2103\u3002\u7eb3\u7c73\u5b6a\u6676\u5fae\u89c2\u7ed3\u6784\u7684\u4ea7\u751f\u4e3a\u5236\u9020\u5177\u6709\u7279\u6b8a\u70ed\u7a33\u5b9a\u6027\u548c\u673a\u68b0\u6027\u80fd\u7684\u65b0\u578b\u9ad8\u7ea7\u78b3\u57fa\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u6761\u901a\u7528\u9014\u5f84\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-213595 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-5-18.png\" alt=\"\" width=\"600\" height=\"288\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-5-18.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-5-18-300x144.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe4 \u7eb3\u7c73\u5b6a\u6676\u91d1\u521a\u77f3\u5c55\u793a\u4e86\u4f18\u5f02\u7684\u5f3a\u5ea6\u548c\u70ed\u7a33\u5b9a\u6027<sup>[<\/sup><sup>4]<\/sup><\/p>\n<p>5. Kuan-Chia Chen, Wen-Wei Wu, Chien-Neng Liao, Lih-Juann Chen, K. N. Tu. Observation of Atomic Diffusion at Twin-Modified Grain Boundaries in Copper. 22 AUGUST 2008 VOL 321 SCIENCE.<\/p>\n<p>\u6676\u754c\u5f71\u54cd\u591a\u6676\u56fa\u4f53\u4e2d\u539f\u5b50\u548c\u7535\u5b50\u7684\u8fc1\u79fb\uff0c\u4ece\u800c\u5f71\u54cd\u8bb8\u591a\u673a\u68b0\u548c\u7535\u5b66\u6027\u8d28\u3002\u901a\u8fc7\u5728\u94dc\u7684\u6676\u7c92\u4e2d\u5f15\u5165\u7eb3\u7c73\u5c3a\u5ea6\u7684\u5b6a\u6676\u7f3a\u9677\uff0c\u53ef\u4ee5\u6539\u53d8\u6676\u754c\u7ed3\u6784\u548c\u6cbf\u6676\u754c\u7684\u539f\u5b50\u6269\u6563\u884c\u4e3a\u3002\u672c\u6587\u5229\u7528\u539f\u4f4d\u8d85\u9ad8\u771f\u7a7a\u548c\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u955c\uff0c\u89c2\u5bdf\u5230\u4e86\u7535\u8fc1\u79fb\u5728\u5b6a\u6676\u754c\u5904\u8bf1\u5bfc\u7684\u539f\u5b50\u6269\u6563\u3002\u53d1\u73b0\u5b6a\u6676\u754c\u4e0e\u6676\u754c\u76f8\u4ea4\u7684\u4e09\u76f8\u70b9\u53ef\u4ee5\u4f7f\u6676\u754c\u548c\u8868\u9762\u7535\u8fc1\u79fb\u51cf\u6162\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002\u8fd9\u5b9e\u9645\u662f\u5728\u4e09\u76f8\u70b9\u4e00\u4e2a\u65b0\u6b65\u9aa4\u6210\u6838\u6240\u9700\u7684\u5b75\u5316\u65f6\u95f4\u3002\u957f\u5b75\u80b2\u65f6\u95f4\u51cf\u6162\u4e86\u539f\u5b50\u8f93\u8fd0\u7684\u603b\u901f\u7387<sup>[<\/sup><sup>5]<\/sup>\u3002<\/p>\n<p>6. K. Lu, L. Lu, S. Suresh. Strengthening Materials By Engineering Coherent Internal Boundaries At The Nanoscale. SCIENCE VOL 324 17 APRIL 2009.<\/p>\n<p>\u8be5\u6587\u4e3a\u5362\u67ef\u9662\u58eb\u5728\u300aScience\u300b\u671f\u520a\u4e0a\u53d1\u8868\u7684\u5173\u4e8e\u7eb3\u7c73\u5b6a\u6676\u7684\u7efc\u8ff0\u6027\u6587\u7ae0\uff0c\u5bf9\u56fd\u5185\u5916\u5173\u4e8e\u7eb3\u7c73\u5b6a\u6676\u7684\u7814\u7a76\u73b0\u72b6\u8fdb\u884c\u4e86\u5206\u6790\u548c\u89e3\u8bfb\uff0c\u8fdb\u4e00\u6b65\u52a0\u6df1\u4e86\u5173\u4e8e\u7eb3\u7c73\u5b6a\u6676\u6750\u6599\u7684\u7406\u89e3\u3002\u8be5\u6587\u7efc\u8ff0\uff1a\u5171\u683c\u7684\u5185\u754c\u9762\u5177\u6709\u5f88\u9ad8\u7684\u7a33\u5b9a\u6027\uff0c\u5176\u754c\u9762\u80fd\u662f\u8fdc\u8fdc\u4f4e\u4e8e\u6676\u754c\u7684\uff0c\u53ef\u4ee5\u6709\u6548\u963b\u788d\u4f4d\u9519\u7684\u8fd0\u52a8\uff0c\u53ef\u4ee5\u8d77\u5230\u5f3a\u5316\u4f5c\u7528\u3002\u5f53\u5b6a\u6676\u7684\u7247\u5c42\u95f4\u8ddd\u51cf\u5c11\u5230\u7eb3\u7c73\u7ea7\u522b\u65f6\uff0c\u5c31\u4f1a\u5f62\u6210\u7eb3\u7c73\u5b6a\u6676\u3002\u7eb3\u7c73\u5b6a\u6676\u5177\u6709\u8f83\u5c0f\u7684\u5c3a\u5bf8\uff0c\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5f88\u597d\u7684\u5171\u683c\u754c\u9762\uff0c\u6240\u4ee5\u5176\u53ef\u4ee5\u5f88\u597d\u5730\u5f3a\u5316\u6750\u6599\uff0c\u53c8\u4e0d\u4f1a\u5bfc\u81f4\u5851\u6027\u7684\u5267\u70c8\u4e0b\u964d\u3002\u6545\u5f62\u6210\u7eb3\u7c73\u5b6a\u6676\u7684\u6750\u6599\uff0c\u5177\u6709\u76f8\u5f53\u7684\u5f3a\u5ea6\uff0c\u540c\u65f6\u4f34\u6709\u4e00\u5b9a\u7684\u5851\u6027\u548c\u52a0\u5de5\u786c\u5316\u3002\u4ece\u56fe5\u53ef\u4ee5\u770b\u51fa\u5177\u6709\u975e\u5171\u683c\u6676\u754c(GBs)\u7684\u7eb3\u7c73\u5b6a\u6676\u94dc\u7684\u5c48\u670d\u5f3a\u5ea6\u968f\u5b6a\u6676\u539a\u5ea6(\u03bb)\u7684\u53d8\u5316\u4e0e\u6676\u7c92\u5c3a\u5bf8(d)\u7684\u53d8\u5316\u8d8b\u52bf\u76f8\u540c\u3002\u56e0\u6b64\uff0c\u7eb3\u7c73\u5b6a\u6676\u754c\uff08TBs\uff09\u901a\u8fc7\u963b\u65ad\u4f4d\u9519\u8fd0\u52a8\uff0c\u63d0\u4f9b\u4e86\u4e0e\u4f20\u7edf\u5927\u89d2GBs\u7c7b\u4f3c\u7684\u5f3a\u5316\u6548\u679c\u3002\u540c\u65f6\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6750\u6599\u7684\u4f38\u957f\u7387\u968f\u03bb\u503c\u7684\u51cf\u5c0f\u800c\u663e\u8457\u589e\u5927\uff0c\u800c\u5851\u6027\u968fd\u503c\u7684\u51cf\u5c0f\u800c\u51cf\u5c0f\u3002\u53e6\u5916\uff0c\u968f\u7740\u03bb\u503c\u7684\u964d\u4f4e\uff0c\u52a0\u5de5\u786c\u5316\u5355\u8c03\u589e\u52a0\u3002TBs\u7684\u5b58\u5728\u963b\u788d\u4e86\u4f4d\u9519\u7684\u8fd0\u52a8\uff0c\u5e76\u4e3a\u5176\u5f62\u6838\u548c\u5bb9\u7eb3\u4f4d\u9519\u521b\u9020\u4e86\u66f4\u591a\u7684\u5c40\u90e8\u4f4d\u7f6e\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5851\u6027\u548c\u52a0\u5de5\u786c\u5316\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-213594 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-4-17.png\" alt=\"\" width=\"495\" height=\"462\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-4-17.png 495w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-4-17-300x280.png 300w\" sizes=\"(max-width: 495px) 100vw, 495px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe5 TBs\u4e0eGBs\u5bf9\u7eaf\u94dc\u529b\u5b66\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u7279\u5f81\u7ed3\u6784\u5c3a\u5bf8\u4e3a\u5b6a\u6676\u7247\u5c42\u539a\u5ea6\u03bb\u548c\u6676\u7c92\u5c3a\u5bf8d<sup>[6]<\/sup><\/p>\n<p>7. Qingsong Pan, Haofei Zhou, Qiuhong Lu, Huajian Gao &amp; Lei Lu. History-independent cyclic response of nanotwinned metals.Doi:10.1038\/nature24266.<\/p>\n<p>\u7eb3\u7c73\u5b6a\u6676\u6750\u6599\u5728\u5bfc\u7535\u6027\uff0c\u5f3a\u5316\u6750\u6599\u65b9\u9762\u5177\u6709\u975e\u5e38\u5927\u7684\u6709\u4f18\u52bf\uff0c\u5728\u75b2\u52b3\u8f7d\u8377\u7684\u4f5c\u7528\u4e0b\uff0c\u5176\u4f1a\u53d1\u751f\u4ec0\u4e48\u6837\u7684\u54cd\u5e94\uff0c\u8fd9\u7bc7\u53d1\u8868\u5728\u300aNature\u300b\u7684\u6587\u7ae0\u5219\u4f1a\u7ed9\u4f60\u6ee1\u610f\u7684\u7b54\u6848\u3002\u901a\u8fc7\u5355\u8f74\u5bf9\u79f0\u62c9\u538b\u5faa\u73af\u75b2\u52b3\u8bd5\u9a8c,\u53d1\u73b0\u4e86\u4e0e\u52a0\u8f7d\u5386\u53f2\u65e0\u5173\u7684\u3001\u7a33\u5b9a\u7684\u3001\u72ec\u4e00\u65e0\u4e8c\u7684\u65b0\u578b\u5faa\u73af\u6548\u5e94\uff0c\u5176\u5faa\u73af\u884c\u4e3a\u4e0e\u5e94\u53d8\u5e45\u5ea6\u548c\u5faa\u73af\u6b21\u6570\u65e0\u5173\u3002\u8fd9\u79cd\u53d8\u5f62\u884c\u4e3a\u7684\u51fa\u73b0\u4e3b\u8981\u539f\u56e0\u662f\u5728\u5851\u6027\u53d8\u5f62\u8fc7\u7a0b\u4e2d\uff0c\u5f7c\u6b64\u9ad8\u5ea6\u76f8\u5173\u7684\u4f4d\u9519\u4ea4\u9519\u5206\u5e03\u5728\u5b6a\u6676\u754c\u4e4b\u95f4\uff0c\u5f62\u6210\u9879\u94fe\u72b6\u4f4d\u9519\u3002\u8fd9\u79cd\u4f4d\u9519\u96c6\u4f53\u5728\u5b6a\u6676\u754c\u4e4b\u95f4\u5f80\u590d\u8fd0\u52a8\uff0c\u4f7f\u5f97\u5728\u5faa\u73af\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u76f8\u90bb\u7684\u5b6a\u6676\u754c\u4e0a\u51fa\u73b0\u5851\u6027\u53d8\u5f62\u53c8\u65e0\u5e94\u529b\u96c6\u4e2d\u3002\u9879\u94fe\u72b6\u4f4d\u9519\u7684\u5f80\u590d\u8fd0\u52a8\u53c8\u4fdd\u8bc1\u4e86\u6ed1\u79fb\u548c\u5b6a\u6676\u754c\u7684\u8fde\u8d2f\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-213596 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-6-18.png\" alt=\"\" width=\"600\" height=\"348\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-6-18.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/11\/\u56fe\u7247-6-18-300x174.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe6 \u7eb3\u7c73\u5b6a\u6676\u94dc\u4e2d\u53d1\u73b0\u7684\u4e0e\u5386\u53f2\u65e0\u5173\u7684\u5faa\u73af\u53d8\u5f62\u884c\u4e3a<sup>[<\/sup><sup>7]<\/sup><\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a<\/p>\n<p>[1]\u00a0L. Lu, X. Chen, X. Huang, K. Lu. <a href=\"http:\/\/lu.imr.ac.cn\/page\/literaturepaper.aspx\">Revealing The Maximum Strength In Nanotwinned Copper<\/a>. Science vol 323 30 January 2009.<\/p>\n<p>[2] Lei Lu, Yongfeng Shen, Xianhua Chen, Lihua Qian and K. Lu. <a href=\"http:\/\/lu.imr.ac.cn\/page\/literaturepaper.aspx\">Ultrahigh Strength And High Electrical Conductivity In Copper<\/a>. Science, New Series, Vol. 304, No. 5669 (Apr. 16, 2004), pp. 422-426.<\/p>\n<p>[3] Xiaoyan Li, Yujie Wei, Lei Lu, Ke Lu &amp; Huajian Gao. Dislocation Nucleation Governed Softening And Maximum Strength In Nano-Twinned Metals\uff0cNature\uff0c2010.<\/p>\n<p>[4] Quan Huang, Dongli Yu, Bo Xu, Wentao Hu, Yanming Ma, Yanbin Wang, Zhisheng Zhao, Bin Wen, Julong He, Zhongyuan Liu &amp; Yongjun Tian. Nanotwinned diamond with unprecedented hardness and stability. N A T U R E ,doi:10.1038\/nature13381<\/p>\n<p>[5] Kuan-Chia Chen, Wen-Wei Wu, Chien-Neng Liao, Lih-Juann Chen, K. N. Tu. Observation of Atomic Diffusion at Twin-Modified Grain Boundaries in Copper. 22 AUGUST 2008 VOL 321 SCIENCE.<\/p>\n<p>[6] K. Lu, L. Lu, S. Suresh. <a href=\"http:\/\/lu.imr.ac.cn\/page\/literaturepaper.aspx\">Strengthening Materials By Engineering Coherent Internal Boundaries At The Nanoscale<\/a>. SCIENCE VOL 324 17 APRIL 2009.<\/p>\n<p>[7]\u00a0Qingsong Pan, Haofei Zhou, Qiuhong Lu, Huajian Gao &amp; Lei Lu. History-independent cyclic response of nanotwinned metals.\u00a0Doi:10.1038\/nature24266.<\/p>\n<p>\u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/p>\n<p>\u672c\u5185\u5bb9\u4e3a\u4f5c\u8005\u72ec\u7acb\u89c2\u70b9\uff0c\u4e0d\u4ee3\u8868\u6750\u6599\u4eba\u7f51\u7acb\u573a\u3002<\/p>\n<p>\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\u3002<\/p>\n<p>\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\u7bb1: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2020\u5e74\uff0c\u5362\u67ef\u9662\u58eb\u83b7\u5f97\u4e86\u672a\u6765\u79d1\u5b66\u5927\u5956\uff0c\u5176\u4e2d\u4e00\u9879\u91cd\u5927\u539f\u521b\u6027\u6210\u679c\u4fbf\u662f\u7eb3\u7c73\u5b6a\u6676\u3002\u81ea\u4ece\u7eb3\u7c73\u5b6a\u6676\u53d1\u73b0\u4ee5\u6765\uff0c\u4fbf\u5728\u6750\u6599\u79d1\u5b66\u5360\u6709\u91cd\u8981\u7684\u5206\u91cf\uff0c\u4ea7\u751f\u4e86\u5de8\u5927\u56fd\u9645\u5f71\u54cd\uff0c\u5177\u6709\u539f\u521b\u6027\u3001\u957f&#8230;<\/p>\n","protected":false},"author":11454,"featured_media":213590,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1187],"tags":[],"class_list":["post-213589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zhuanlan"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/213589"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=213589"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/213589\/revisions"}],"predecessor-version":[{"id":213614,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/213589\/revisions\/213614"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/213590"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=213589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=213589"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=213589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}