{"id":85749,"date":"2017-06-26T06:30:22","date_gmt":"2017-06-25T22:30:22","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=85749"},"modified":"2017-06-25T11:07:11","modified_gmt":"2017-06-25T03:07:11","slug":"%e9%87%91%e5%b1%9e%e7%8e%bb%e7%92%83%e4%ba%8c%e6%ac%a1%e5%bc%9b%e8%b1%ab%e4%b8%8e%e5%a1%91%e6%80%a7%e8%b5%b7%e6%ba%90","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=85749","title":{"rendered":"\u91d1\u5c5e\u73bb\u7483\u4e8c\u6b21\u5f1b\u8c6b\u4e0e\u5851\u6027\u8d77\u6e90"},"content":{"rendered":"<p>\u4e0a\u6d77\u5927\u5b66\u4e0e\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u7814\u7a76\u7ec4\u5408\u4f5c\u5229\u7528\u52a8\u529b\u5b66\u8c31\u53d1\u73b0\u4e86\u666e\u904d\u5b58\u5728\u4e8e\u91d1\u5c5e\u73bb\u7483\u4e2d\u7684\u4e8c\u6b21\u5f1b\u8c6b\uff0c\u5e76\u63ed\u793a\u4e86\u5176\u4e0e\u73bb\u7483\u5408\u91d1\u8106-\u5851\u6027\u8f6c\u53d8\u548c\u5851\u6027\u8d77\u6e90\u7684\u5173\u7cfb\u3002\u56fd\u9645\u5b66\u672f\u671f\u520a\u300aMaterials Today\u300b<sup>1<\/sup>\u4ee5\u7814\u7a76\u8bba\u6587\u7684\u5f62\u5f0f\u4e8e2017\u5e746\u67089\u65e5\u5728\u7ebf\u53d1\u8868\u4e86\u8fd9\u4e00\u7814\u7a76\u65b0\u8fdb\u5c55\u3002\u8be5\u9879\u5de5\u4f5c\u662f\u4ed6\u4eec\u4e8e2015\u5e747\u6708\u5728\u300aNature Communications\u300b<sup>2<\/sup>\u4e0a\u53d1\u8868\u4e86\u5173\u4e8e\u91d1\u5c5e\u73bb\u7483\u4e8c\u6b21\u5f1b\u8c6b\u91cd\u8981\u7814\u7a76\u6210\u679c\u540e\uff0c\u6240\u53d6\u5f97\u7684\u53e6\u4e00\u6781\u5176\u91cd\u8981\u7684\u8fdb\u5c55\u3002<strong>\u4e0a\u8ff0\u5de5\u4f5c\u7684\u7b2c\u4e00\u4f5c\u8005\u662f\u4e0a\u6d77\u5927\u5b66\u6750\u6599\u7814\u7a76\u6240\u975e\u6676\u5408\u91d1\u7814\u7a76\u7ec4\u738b\u5e86\u535a\u58eb\uff0c\u901a\u8baf\u4f5c\u8005\u662f\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u5148\u8fdb\u7ed3\u6784\u6750\u6599\u7814\u7a76\u4e2d\u5fc3\u6768\u52c7\u526f\u6559\u6388<sup>3<\/sup>\u548c\u5415\u575a\u6559\u6388<sup>4<\/sup>\u3002<\/strong><\/p>\n<p>\u5728\u975e\u6676\u51dd\u805a\u6001\u7269\u7406\u548c\u6750\u6599\u79d1\u5b66\u9886\u57df\uff0c\u4eba\u4eec\u666e\u904d\u8ba4\u8bc6\u5230\u73bb\u7483\u56fa\u4f53\u7684\u5f1b\u8c6b\u8c31\u4e0e\u5176\u65e0\u5e8f\u7ed3\u6784\u7279\u5f81\u548c\u5f62\u53d8\u884c\u4e3a\u4e4b\u95f4\u5b58\u5728\u7740\u672c\u5f81\u8054\u7cfb\uff1b\u7136\u800c\u5bf9\u91d1\u5c5e\u73bb\u7483\u800c\u8a00\uff0c\u8be5\u5185\u5728\u5173\u8054\u5173\u7cfb\u7684\u5efa\u7acb\u53ca\u5176\u80cc\u540e\u7684\u7269\u7406\u672c\u8d28\u4ecd\u7136\u8fdc\u672a\u6f84\u6e05\uff0c\u8fd9\u4f7f\u5f97\u4eba\u4eec\u5728\u6df1\u5165\u8ba4\u8bc6\u91d1\u5c5e\u73bb\u7483\u7684\u7ed3\u6784\u52a8\u6001\u4e0d\u5747\u6027\u548c\u5851\u6027\u5f62\u53d8\u8d77\u6e90\u65f6\u9762\u4e34\u5f88\u5927\u7684\u6311\u6218\u3002<\/p>\n<p>\u5728\u524d\u671f\u7814\u7a76\u91d1\u5c5e\u73bb\u7483\u52a8\u6001\u5f1b\u8c6b\u884c\u4e3a\u4e2d<sup>2<\/sup>\uff0c\u4ed6\u4eec\u9996\u5148\u53d1\u73b0\u4e00\u79cdCe-La\u5757\u4f53\u91d1\u5c5e\u73bb\u7483\u52a8\u6001\u5f1b\u8c6b\u8c31\u5728\u4e0d\u540c\u6e29\u533a\u5448\u73b0\u4e24\u4e2a\u52a8\u529b\u5b66\u7279\u5f81\u660e\u663e\u4e0d\u540c\u7684\u4e8c\u6b21\u5f1b\u8c6b\uff08\u56fe1\uff09\u3002\u4e0e\u5df2\u62a5\u9053\u7684\u91d1\u5c5e\u73bb\u7483\u4e8c\u6b21\u5f1b\u8c6b\u52a8\u6001\u529b\u5b66\u8c31\u76f8\u6bd4\u8f83\uff0c\u9996\u6b21\u88ab\u4ed6\u4eec\u53d1\u73b0\u7684\u5448\u73b0\u5728\u4f4e\u6e29\u533a\u7684\u4e8c\u6b21\u5f1b\u8c6b\u662f\u4e00\u79cd\u76f8\u5bf9\u5feb\u901f\u7684\u4f4e\u80fd\u9a71\u52a8\u8fc7\u7a0b\uff0c\u56e0\u800c\u88ab\u547d\u540d\u4e3a\u201c\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u201d\u3002\u5176\u9a71\u52a8\u80fd\u4e3a\u7ea6\u4e3a\u524d\u671f\u53d1\u73b0\u7684\u6162\u4e8c\u6b21\u5f1b\u8c6b\u9a71\u52a8\u80fd\u7684\u4e00\u534a\u3002\u5728\u6700\u65b0\u7684\u5de5\u4f5c\u4e2d\uff0c\u4ed6\u4eec\u5219\u8fdb\u4e00\u6b65\u7cfb\u7edf\u7814\u7a76\u4e86\u4e0d\u540c\u4f53\u7cfb\u91d1\u5c5e\u73bb\u7483\u5408\u91d1\u7684\u52a8\u6001\u5f1b\u8c6b\u8c31\uff0c\u8bc1\u5b9e\u4e86\u5728\u73bb\u7483\u8f6c\u53d8\u6e29\u5ea6\u4ee5\u4e0b\uff0c\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u5728\u91d1\u5c5e\u73bb\u7483\u4e2d\u666e\u904d\u5b58\u5728\u6027\u3002\u4eba\u4eec\u901a\u5e38\u8ba4\u4e3a\u5177\u6709\u66f4\u9ad8\u9a71\u52a8\u80fd\u7684\u6162\u4e8c\u6b21\u5f1b\u8c6b\u4e0e\u91d1\u5c5e\u73bb\u7483\u7684\u526a\u5207\u8f6c\u53d8\u533a(shear transformation zone)\u548c\u5c48\u670d \uff08yielding\uff09\u7b49\u76f8\u5173\u8054\uff0c\u5e76\u6d89\u53ca\u539f\u5b50\u65ad\u952e\u8fc7\u7a0b\u3002\u800c\u4ed6\u4eec\u53d1\u73b0\u4f4e\u80fd\u9a71\u52a8\u7684\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u5219\u4e0e\u91d1\u5c5e\u73bb\u7483\u7684\u6ede\u5f39\u6027(anelasticity)\u5efa\u7acb\u76f8\u5173\u6027\u3002\u76f8\u5bf9\u800c\u8a00\uff0c\u8fd9\u79cd\u7ea6\u675f\u5ea6\u66f4\u9ad8\u7684\u5f1b\u8c6b\u8fc7\u7a0b\u5bf9\u5c40\u57df\u539f\u5b50\u5806\u579b\u6216\u52a8\u6027\u66f4\u4e3a\u654f\u611f\uff0c\u800c\u968f\u91d1\u5c5e\u73bb\u7483\u7ed3\u6784\u4e2d\u539f\u5b50\u952e\u5316\u5b66\u7279\u6027\u53d8\u5316\u4e0d\u660e\u663e\uff08\u56fe2\uff09\u3002<\/p>\n<p>\u901a\u8fc7\u6bd4\u8f83\u7cfb\u7edf\u5206\u6790\u4e0d\u540c\u5851\u6027\u548c\u8106\u6027\u91d1\u5c5e\u73bb\u7483\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u7684\u52a8\u529b\u5b66\u7279\u5f81\uff0c\u738b\u5e86\u7b49\u4eba\u53d1\u73b0\u91d1\u5c5e\u73bb\u7483\u7684\u5851\u6027\u4e0e\u5305\u542b\u201c\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u201d\u7684\u5f1b\u8c6b\u8c31\u6709\u5f88\u5f3a\u7684\u76f8\u5173\u6027 (\u56fe3\uff0c4\uff09\u3002\u8fdb\u4e00\u6b65\uff0c\u4ed6\u4eec\u901a\u8fc7\u4f4e\u6e29\u538b\u7f29\u5b9e\u9a8c\u8bc1\u5b9e\u4e86\u5b8c\u5168\u6fc0\u6d3b\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u4f1a\u8bf1\u5bfc\u591a\u91cd\u526a\u5207\u5e26\u7684\u5f62\u6210\uff0c\u4ece\u800c\u8ba9\u91d1\u5c5e\u73bb\u7483\u5448\u73b0\u72ec\u7279\u7684\u5728\u4f4e\u6e29\u533a\u7684\u5851\u6027-\u8106\u6027\u8f6c\u53d8\uff08\u56fe5\uff0c6\uff09\u3002\u4e0a\u8ff0\u53d1\u73b0\u4e0d\u4ec5\u6709\u52a9\u4e8e\u7406\u89e3\u91d1\u5c5e\u73bb\u7483\u52a8\u6001\u7ed3\u6784\u4e0d\u5747\u5300\u6027\uff0c\u4e5f\u5c06\u6709\u52a9\u4e8e\u5b8c\u6574\u5efa\u7acb\u5e76\u63ed\u793a\u91d1\u5c5e\u73bb\u7483\u5f1b\u8c6b\u8c31\u4e0e\u5176\u529b\u5b66\u884c\u4e3a\uff0c\u5305\u62ec\u6ede\u5f39\u3001\u5c48\u670d\u81f3\u7a33\u6001\u5851\u6027\u6d41\u53d8\u7684\u76f8\u5173\u6027\u7684\u7269\u7406\u672c\u8d28\u3002<\/p>\n<p><strong>\u56fe1\u3000Ce-La\u5757\u4f53\u91d1\u5c5e\u73bb\u7483\u52a8\u6001\u5f1b\u8c6b\u8c31\u5728\u4e0d\u540c\u6e29\u533a\u5448\u73b0\u4e24\u4e2a\u52a8\u529b\u5b66\u7279\u5f81\u660e\u663e\u4e0d\u540c\u7684\u4e8c\u6b21\u5f1b\u8c6b<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-85751 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/1-22.jpg\" alt=\"\" width=\"600\" height=\"412\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/1-22.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/1-22-300x206.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe2\u3000\u4e0d\u540c\u91d1\u5c5e\u73bb\u7483\u4f53\u7cfb\u7684\u201c\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u201d \u7684\u6fc0\u6d3b\u80fd\u5bf9\u73bb\u7483\u8f6c\u53d8\u6e29\u5ea6\u4e0d\u654f\u611f<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-85752 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/2-20.jpg\" alt=\"\" width=\"600\" height=\"454\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/2-20.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/2-20-300x227.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe3 \u901a\u8fc7\u201c\u5f52\u4e00\u5316\u201d\u6bd4\u8f83\u53d1\u73b0\uff0c\u8106\u6027\u91d1\u5c5e\u73bb\u7483\u8f83\u96be\u6fc0\u53d1\u201c\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u201d\u5851\u6027\u91d1\u5c5e\u73bb\u7483\u8f83\u6613\u6fc0\u53d1\u201c\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u201d<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-85753 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/3-14.jpg\" alt=\"\" width=\"600\" height=\"597\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/3-14.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/3-14-150x150.jpg 150w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/3-14-300x300.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe4 \u8106\u6027\u91d1\u5c5e\u73bb\u7483\u7684\u53ef\u52a8\u539f\u5b50\u56e2\u7c07\u8f83\u5927\u800c\u52a8\u529b\u5b66\u4e0d\u5747\u5300\u6027\u8f83\u5f31 \u800c\u5851\u6027\u91d1\u5c5e\u73bb\u7483\u7684\u53ef\u52a8\u539f\u5b50\u56e2\u7c07\u8f83\u5c0f\u800c\u52a8\u529b\u5b66\u4e0d\u5747\u5300\u6027\u8f83\u5f3a<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-85754 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/4-11.jpg\" alt=\"\" width=\"600\" height=\"387\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/4-11.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/4-11-300x194.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe5 \u5728\u4e0d\u540c\u6e29\u5ea6\u4e0bCe-\u57fa\u91d1\u5c5e\u73bb\u7483\u7684\u538b\u7f29\u66f2\u7ebf\uff0c\u5728\u4f4e\u6e29\u533a\u53d1\u73b0\u538b\u7f29\u5851\u6027\u548c\u591a\u91cd\u526a\u5207\u5e26\u3002\u538b\u7f29\u5851\u6027\u53d6\u503c\u4e8e\u6700\u5927\u5e94\u529b\u5f00\u59cb\u4e0b\u964d\u7684\u62d0\u70b9\u5904 \uff08\u7c7b\u4f3c\u7684\u7ed3\u679c\u4e5f\u5728Zr\u57fa\u91d1\u5c5e\u73bb\u7483\u53d1\u73b0\uff09<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-85755 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/5-6.jpg\" alt=\"\" width=\"600\" height=\"819\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/5-6.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/5-6-220x300.jpg 220w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe6 \u00a0\u538b\u7f29\u5851\u6027\u4e0e\u201c\u5feb\u4e8c\u6b21\u5f1b\u8c6b\u201d\u7684\u6e29\u5ea6\u76f8\u5173\u6027\u9ad8\u5ea6\u5173\u8054<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-85756 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/6-4.jpg\" alt=\"\" width=\"600\" height=\"507\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/6-4.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2017\/06\/6-4-300x254.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>1.Q. Wang, J.J. Liu, Y.F. Ye, T.T. Liu, S. Wang, C.T. Liu, J. Lu,Y. Yang, \u00a0Universal secondary relaxation and unusual brittle to ductile transition in metallic glasses,Materials Today, (2017) <a href=\"http:\/\/dx.doi.org\/10.1016\/j.mattod.2017.05.007\">http:\/\/dx.doi.org\/10.1016\/j.mattod.2017.05.007<\/a>.<\/p>\n<p>2.Q. Wang, S.T. Zhang,Y. Yang, C.T. Liu, Y.D. Dong, J. Lu,Unusual fast secondary relaxation in metallic glass,\u00a0Nature Communication<strong><em>s<\/em><\/strong>, 6, 7876, 2015.<\/p>\n<p>\u6768\u52c7\u526f\u6559\u6388\u7814\u7a76\u7ec4\u7f51\u9875\uff1a<a href=\"http:\/\/www6.cityu.edu.hk\/stfprofile\/yonyang.htm\">http:\/\/www6.cityu.edu.hk\/stfprofile\/yonyang.htm<\/a><\/p>\n<p>\u5415\u575a \u6559\u6388 \u7814\u7a76\u7ec4\u7f51\u9875\uff1a<a href=\"http:\/\/www.cityu.edu.hk\/vprt\/prof-jianlu-bio.htm\">http:\/\/www.cityu.edu.hk\/vprt\/prof-jianlu-bio.htm<\/a><\/p>\n<p>\u672c\u6587\u6750\u6599\u7531\u4e0a\u6d77\u5927\u5b66\u4e0e\u9999\u6e2f\u57ce\u5927\u8bfe\u9898\u7ec4\u63d0\u4f9b\uff0c\u5728\u6b64\u8868\u793a\u611f\u8c22\u3002\u6750\u6599\u725b\u7f16\u8f91\u80cc\u9006\u65f6\u5149\u7f16\u8f91\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u6d77\u5927\u5b66\u4e0e\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u7814\u7a76\u7ec4\u5408\u4f5c\u5229\u7528\u52a8\u529b\u5b66\u8c31\u53d1\u73b0\u4e86\u666e\u904d\u5b58\u5728\u4e8e\u91d1\u5c5e\u73bb\u7483\u4e2d\u7684\u4e8c\u6b21\u5f1b\u8c6b\uff0c\u5e76\u63ed\u793a\u4e86\u5176\u4e0e\u73bb\u7483\u5408\u91d1\u8106-\u5851\u6027\u8f6c\u53d8\u548c\u5851\u6027\u8d77\u6e90\u7684\u5173\u7cfb\u3002\u56fd\u9645\u5b66\u672f\u671f\u520a\u300aMateria&#8230;<\/p>\n","protected":false},"author":272,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[1830],"class_list":["post-85749","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-1830"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/85749"}],"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\/272"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=85749"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/85749\/revisions"}],"predecessor-version":[{"id":85772,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/85749\/revisions\/85772"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85749"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}