{"id":212736,"date":"2020-11-13T06:18:43","date_gmt":"2020-11-12T22:18:43","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=212736"},"modified":"2020-11-12T18:19:00","modified_gmt":"2020-11-12T10:19:00","slug":"naturescience%ef%bc%9a%e4%bd%8d%e9%94%99%e5%9c%a8%e6%9d%90%e6%96%99%e4%b8%ad%e7%9a%84%e8%bf%99%e4%ba%9b%e7%bb%8f%e5%85%b8%e8%a7%92%e8%89%b2%ef%bc%8c%e8%af%bb%e5%90%8e%e8%8e%b7%e7%9b%8a%e5%8c%aa","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=212736","title":{"rendered":"Nature&Science\uff1a\u4f4d\u9519\u5728\u6750\u6599\u4e2d\u7684\u8fd9\u4e9b\u7ecf\u5178\u89d2\u8272\uff0c\u8bfb\u540e\u83b7\u76ca\u532a\u6d45\uff0c\u8c41\u7136\u4e00\u65b0"},"content":{"rendered":"

1. \u4f4d\u9519\u6982\u8ff0<\/strong><\/p>\n

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1\uff09\u4f4d\u9519\u7684\u7c7b\u578b<\/p>\n

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2\uff09\u4f4d\u9519\u5728\u6750\u6599\u79d1\u5b66\u4e2d\u626e\u6f14\u89d2\u8272\u7b80\u8ff0<\/p>\n

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1\uff09\u5728\u6676\u754c\u6216\u76f8\u754c\u5904\u5f62\u6210\u7a7a\u7a74\u6216\u8005\u88c2\u7eb9\uff1b<\/p>\n

2\uff09\u901a\u8fc7\u91cd\u65b0\u6392\u5217\u5f62\u6210\u4f4d\u9519\u5899\uff0c\u53d1\u5c55\u4e3a\u5c0f\u89d2\u6676\u754c\uff0c\u8fdb\u4e00\u6b65\u53d1\u5c55\u4e3a\u4e9a\u6676\u6216\u8005\u52a8\u6001\u518d\u7ed3\u6676\uff0c\u540c\u65f6\u4f4d\u9519\u5bc6\u5ea6\u5927\u5927\u964d\u4f4e\uff0c\u5f53\u7136\u8fd9\u9700\u8981\u539f\u5b50\u6269\u6563\u7684\u8f85\u52a9\uff0c\u4e3b\u8981\u53d1\u751f\u5728\u70ed\u53d8\u5f62\u60c5\u51b5\uff1b\u8fd9\u5c31\u662f\u5178\u578b\u7684\u56de\u590d\u548c\u518d\u7ed3\u6676\u3002<\/p>\n

3\uff09\u53ef\u80fd\u7a7f\u8fc7\u5b6a\u6676\u754c\u6216\u6676\u754c\u7ee7\u7eed\u53d8\u5f62\uff1b<\/p>\n

4\uff09\u4fc3\u4f7f\u6750\u6599\u5b8c\u6210\u76f8\u53d8\uff1b<\/p>\n

5\uff09\u4f4d\u9519\u4e4b\u95f4\u76f8\u4e92\u4f5c\u7528\uff0c\u5f62\u6210\u4ea4\u6ed1\u79fb\uff0c\u6b63\u8d1f\u5203\u578b\u4f4d\u9519\u4e5f\u6709\u53ef\u80fd\u76f8\u4e92\u62b5\u6d88\uff1b<\/p>\n

2. \u9876\u520a\u6587\u7ae0<\/strong><\/p>\n

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1<\/strong>\uff09\u4f4d\u9519\u5f62\u6838\u7ba1\u63a7\u7eb3\u7c73\u5b6a\u6676\u6750\u6599\u7684\u8f6f\u5316\u548c\u6700\u5927\u5f3a\u5ea6<\/strong><\/p>\n

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\"\"<\/p>\n

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2<\/strong>\uff09<\/strong>\u7eb3\u7c73\u5b6a\u6676\u94dc\u4e2d\u7684<\/strong>\u201c<\/strong>\u9879\u94fe\u72b6<\/strong>\u201d<\/strong>\u4f4d\u9519\u5bfc\u81f4\u75b2\u52b3\u8bd5\u9a8c\u4e2d\u51fa\u73b0\u4e0e\u5386\u53f2\u65e0\u5173\u7684\u3001\u7a33\u5b9a\u7684\u65b0\u5faa\u73af\u884c\u4e3a<\/strong><\/p>\n

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\u56fe2 NT-Cu\u4e2d\u53d1\u73b0\u7684\u4e0e\u5386\u53f2\u65e0\u5173\u7684\u5faa\u73af\u53d8\u5f62\u884c\u4e3a[2]<\/sup><\/p>\n

3\uff09\u897f\u5b89\u4ea4\u5927\u5355\u667a\u4f1f\u7b49\u5728\u5229\u7528\u9525\u9762\u4f4d\u9519\u63d0\u9ad8\u9541\u7684\u5851\u6027\u53d6\u5f97\u91cd\u5927\u8fdb\u5c55<\/strong><\/p>\n

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\u53c2\u8003\u6587\u732e\uff1a<\/strong><\/p>\n

[1] Xiaoyan Li, Yujie Wei, Lei Lu, Ke Lu & Huajian Gao. Dislocation Nucleation Governed Softening And Maximum Strength In Nano-Twinned Metals\uff0cNature\uff0c2010<\/p>\n

[2] Qingsong Pan, Haofei Zhou, Qiuhong Lu, Huajian Gao & Lei Lu. History-independent cyclic response of nanotwinned metals. Doi:10.1038\/nature24266<\/p>\n

[3] Bo-Yu Liu, Fei Liu, Nan Yang, Xiao-Bo Zhai, Lei Zhang, Yang Yang, Bin Li, Ju Li, Evan Ma, Jian-Feng Nie, Zhi-Wei Shan.Large plasticity in magnesium mediated by pyramidal dislocations. Science ,Doi:10.1126@science.aaw2843<\/p>\n

[4] B. B. He, B. Hu, H. W. Yen, G. J. Cheng, Z. K. Wang, H. W. Luo, M. X. Huang. High dislocation density\u2013induced large ductility in deformed and partitioned steels. Science\uff0c2017\uff0cDOI: 10.1126\/science.aan0177<\/p>\n

\u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/p>\n

\u672c\u5185\u5bb9\u4e3a\u4f5c\u8005\u72ec\u7acb\u89c2\u70b9\uff0c\u4e0d\u4ee3\u8868\u6750\u6599\u4eba\u7f51\u7acb\u573a\u3002<\/p>\n

\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\uff0c\u6388\u6743\u4e8b\u5b9c\u8bf7\u8054\u7cfbkefu@cailiaoren.com\u3002<\/p>\n

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