{"id":126837,"date":"2018-02-26T14:00:50","date_gmt":"2018-02-26T06:00:50","guid":{"rendered":"\/\/m.iemloyee.com\/?p=126837"},"modified":"2018-02-26T00:01:26","modified_gmt":"2018-02-25T16:01:26","slug":"acta-mater-%ef%bc%9azr-cu-al%e5%9d%97%e4%bd%93%e9%9d%9e%e6%99%b6%e5%90%88%e9%87%91%e4%b8%ad%e7%bb%8f%e5%85%b8-%e9%9b%aa%e5%b4%a9%e5%bd%a2%e6%a0%b8%e8%bd%ac%e5%8f%98%e7%9a%84%e7%bb%93%e6%9e%84%e8%b5%b7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=126837","title":{"rendered":"Acta Mater.\uff1aZr-Cu-Al\u5757\u4f53\u975e\u6676\u5408\u91d1\u4e2d\u7ecf\u5178-\u96ea\u5d29\u5f62\u6838\u8f6c\u53d8\u7684\u7ed3\u6784\u8d77\u6e90"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u4e00\u822c\u6765\u8bf4\uff0c\u5bf9\u7ed3\u6676\u8fc7\u7a0b\u8fdb\u884c\u9884\u6d4b\u8c03\u63a7\uff0c\u6709\u52a9\u4e8e\u5408\u6210\u5177\u6709\u4f18\u5f02\u6027\u80fd\u7684\u5757\u4f53\u975e\u6676\u5408\u91d1\u53ca\u7eb3\u7c73\u5408\u91d1\u3002\u5bf9\u5757\u4f53\u975e\u6676\u5408\u91d1\u5728\u8fc7\u51b7\u6db2\u76f8\u533a\u9000\u706b\u5904\u7406\uff0c\u53ef\u83b7\u5f97\u542b\u6709\u5747\u5300\u5206\u5e03\u7684\u9ad8\u5bc6\u5ea6\u7eb3\u7c73\u6676\u6790\u51fa\u7269\u7684\u7eb3\u7c73\u590d\u5408\u6750\u6599\u3002\u5bf9\u4e8e\u5177\u6709\u73bb\u7483\u5f62\u6210\u80fd\u529b\u7684\u5408\u91d1\u7cfb\u7edf\uff0c\u7406\u89e3\u5176\u975e\u7ecf\u5178\u7684\u7ed3\u6676\u8def\u5f84\u4ecd\u662f\u975e\u6676\u6001\u79d1\u5b66\u4e2d\u6781\u5177\u6311\u6218\u6027\u7684\u8bfe\u9898\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u9999\u6e2f\u57ce\u5e02\u5927\u5b66<\/strong>\/<\/strong>\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u6df1\u5733\u7814\u7a76\u9662<\/strong>\u7684\u738b\u5faa\u7406\u6559\u6388<\/strong>\u4e0e\u5357\u4eac\u7406\u5de5\u5927\u5b66<\/strong>\u7684\u5170\u53f8\u6559\u6388<\/strong>\u3001\u5317\u4eac\u79d1\u6280\u5927\u5b66<\/strong>\u7684\u5415\u662d\u5e73\u6559\u6388<\/strong>\u7b49\u5408\u4f5c\u5f00\u5c55\u4e86\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\uff0c\u5176\u7814\u7a76\u6210\u679c\u4ee5\u201cStructure origin of a transition of classic-to-avalanche nucleation in Zr-Cu-Al bulk metallic glasses<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Acta Materialia<\/strong>\u4e0a\u3002\u8be5\u5de5\u4f5c\u7cfb\u7edf\u7814\u7a76\u4e86\u4e00\u7cfb\u5217\u4e0d\u540c\u73bb\u7483\u5f62\u6210\u80fd\u529b\u7684Zr-Cu-Al\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u7ed3\u6676\u52a8\u529b\u5b66\uff0c\u5b9e\u9a8c\u7ed3\u679c\u63ed\u793a\u4e86\u7b49\u6e29\u9000\u706b\u8fc7\u7a0b\u4e2d\u7ecf\u5178\u5f62\u6838\u5230\u96ea\u5d29\u5f62\u6838\u7684\u8f6c\u53d8\u3002\u7ecf\u5178\u6a21\u5f0f\u4ee5\u8fde\u7eed\u5f62\u6838\u5e76\u751f\u957fZr2<\/sub>Cu\u578b\u6676\u4f53\u3002\u96ea\u5d29\u6a21\u5f0f\u4ee5\u5f62\u6210\u5927\u91cfCu10<\/sub>Zr7<\/sub>\u578b\u6790\u51fa\u7269\u548c\u590d\u6742\u3001\u4f4e\u5bf9\u79f0\u6027\u7684\u6676\u4f53\u7ed3\u6784\u4e3a\u7279\u5f81\uff0c\u5728Cu10<\/sub>Zr7<\/sub>\u578b\u6676\u76f8\u5f62\u6210\u4e4b\u524d\uff0c\u5b58\u5728\u4e00\u4e2a\u5f02\u5e38\u653e\u70ed\u5cf0\uff0c\u901a\u8fc7\u7535\u5b50\u663e\u5fae\u955c\u53ef\u5728\u8be5\u4f4d\u7f6e\u89c2\u5bdf\u5230\u4e9a\u7a33\u6001\u7684\u975e\u6676\/\u534a\u6676\u4f53\u76f8\u3002\u8be5\u7ed3\u679c\u663e\u793a\u4e9a\u7a33\u76f8\u7684\u5f62\u6210\u53ef\u80fd\u4f1a\u964d\u4f4e\u5f62\u6838\u81ea\u7531\u80fd\u5792\uff0c\u6fc0\u53d1\u96ea\u5d29\u5f62\u6838\u8fc7\u7a0b\u3002\u4e2d\u5b50\u884d\u5c04\u7684\u5bf9\u5206\u5e03\u51fd\u6570\u5206\u6790\u8868\u660e\uff0c\u77ed\u7a0b\u56e2\u7c07\u7b80\u5355\u8fde\u63a5\u5f97\u5230\u7684\u4e2d\u7a0b\u5e8f\uff0c\u53ef\u80fd\u6709\u5229\u4e8e\u96ea\u5d29\u5f62\u6838\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1: Zr45<\/sub>Cu49<\/sub>Al6<\/sub>, Zr46<\/sub>Cu46<\/sub>Al8<\/sub>, Zr48<\/sub>Cu45<\/sub>Al7<\/sub>, Zr54<\/sub>Cu38<\/sub>Al8<\/sub>, Zr56<\/sub>Cu36<\/sub>Al8<\/sub>\uff08\u7b80\u79f0Zr45, Zr46, Zr48,Zr54\u548cZr56\uff09\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u70ed\u5206\u6790\u7ed3\u679c\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u6240\u6709\u975e\u6676\u5408\u91d1\u5728\u52a0\u70ed\u901f\u7387\u4e3a10K\/min\u7684DSC\u626b\u63cf\u56fe\u8c31\uff1b<\/p>\n

(b) \u4e94\u79cd\u5757\u4f53\u975e\u6676\u5408\u91d1\u5728\u7ea61.03T<\/em>g<\/sub>\u65f6\u7b49\u6e29\u9000\u706b\u7684\u7ed3\u679c\uff0cZr45\u548cZr46\u6709\u4e24\u4e2a\u653e\u70ed\u5cf0\uff0cZr54\uff0cZr56\u548cZr48\u5747\u53ea\u6709\u4e00\u4e2a\u653e\u70ed\u5cf0\u3002<\/p>\n

\u56fe2\uff1a\u6676\u5316\u8fc7\u7a0b\u4e2d\uff0c\u4e2d\u5b50\u884d\u5c04\u7ed3\u6784\u56e0\u5b50S(Q<\/em>)\u968fQ<\/em>\u548c\u7b49\u6e29\u9000\u706b\u65f6\u95f4\u53d8\u5316\u76843D\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

Zr45\u548cZr46\u7684\u5e03\u62c9\u683c\u5cf0\u7684\u5f3a\u5ea6\u5728\u5b55\u80b2\u671f\u540e\u5267\u70c8\u589e\u52a0\uff0c\u6b64\u540e\u8d8b\u4e8e\u5e73\u7f13\u3002\u7136\u800c\uff0cZr48\uff0cZr54\u548cZr56\u7684\u5e03\u62c9\u683c\u5cf0\u5f3a\u5ea6\u4ecd\u9010\u6e10\u589e\u52a0\u3002<\/p>\n

\u56fe3\uff1a\u4f53\u7cfb\u7684\u4e2d\u5b50\u884d\u5c04\u7ed3\u6784\u56e0\u5b50\u8868\u5f81\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u94f8\u6001\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u4e2d\u5b50\u884d\u5c04\u7ed3\u6784\u56e0\u5b50S(Q<\/em>)\uff0c\u7ea2\u8272\u7bad\u5934\u8868\u793a\u7b2c\u4e00\u884d\u5c04\u5cf0\u7684\u5cf0\u503c\u4f4d\u7f6eQ<\/em>1<\/sub>;<\/p>\n

(b) \u5408\u91d1\u6676\u5316\u540e\uff0c\u6700\u7ec8\u6676\u76f8\u4ea7\u7269\u7684S(Q<\/em>);<\/p>\n

(c) \u6700\u7ec8\u6676\u76f8\u4ea7\u7269\u7684\u7ed3\u6784\u7cbe\u4fee\u7ed3\u679c\u3002<\/p>\n

\u56fe4\uff1a\u6bcf\u4e2a\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u5f52\u4e00\u5316\u79ef\u5206\u5f3a\u5ea6\u968f\u9000\u706b\u65f6\u95f4\u53d8\u5316\u60c5\u51b5\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe5\uff1a\u4e0d\u540cZr\u542b\u91cf\u7684Zr-Cu-Al\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684Avrami\u66f2\u7ebf\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a)Zr45\uff1b (b)Zr46; \u00a0(c)Zr48; \u00a0\u00a0(d)Zr54.<\/p>\n

\u56fe6\uff1a~1.03Tg\u6e29\u5ea6\u9000\u706b\uff0c\u4e0d\u540c\u7ed3\u6676\u8def\u5f84\u7684Zr56\u548cZr46\u975e\u6676\u5408\u91d1\u7684\u539f\u4f4d\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u4e0d\u540c\u9000\u706b\u65f6\u95f4\u7684Zr56\u975e\u6676\u5408\u91d1\u7684TEM\u7ed3\u679c\uff1b<\/p>\n

(b)\u4e0d\u540c\u9000\u706b\u65f6\u95f4\u7684Zr46\u975e\u6676\u5408\u91d1\u7684TEM\u7ed3\u679c\uff1b<\/p>\n

\u56fe7\uff1a\u9000\u706b\u6001Zr46\u6837\u54c1\u7684TEM\u8868\u5f81\u3002<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

(a) ~1.03T<\/em>g<\/sub>\u9000\u706b75min\u7684Zr46\u6837\u54c1\u7684\u660e\u573a\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff0c\u5185\u63d2\u56fe\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\u7ed3\u679c\u8868\u5f81\u6837\u54c1\u7684\u975e\u6676\u672c\u8d28\uff1b<\/p>\n

(b) ~1.03T<\/em>g<\/sub>\u9000\u706b75min\u7684Zr46\u6837\u54c1\u7684\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

(c) \u66f4\u9ad8\u653e\u5927\u500d\u6570\u7684\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

(d) ~6h\u9000\u706b\u65f6\u95f4\u7684Zr46\u5408\u91d1\u7684\u660e\u573a\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\u3002<\/p>\n

\u56fe8\uff1a\u4e0d\u540c\u9000\u706b\u6e29\u5ea6\u4e0b\uff0c\u901a\u8fc7Q<\/em>(S(Q<\/em>)-1)\u5085\u91cc\u53f6\u53d8\u6362\u83b7\u5f97\u7684\u7ea6\u5316\u7684\u5bf9\u5206\u5e03\u51fd\u6570G(r<\/em>)\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(a) Zr45BMG\uff1b(b) Zr46BMG ; (c) Zr54BMG\uff1b(b) Zr56BMG\u3002<\/p>\n

\u9ed1\u8272\u7bad\u5934\u8868\u793a\u9000\u706b\u671f\u95f4\u7b2c\u4e8c\u548c\u7b2c\u4e09\u58f3\u5c42\u5cf0\u5f3a\u5ea6\u7684\u6f14\u5316\u3002<\/p>\n

\u56fe9\uff1a\u6676\u6001\u4ea7\u7269\u548c\u94f8\u6001\u975e\u6676\u6001Zr-Cu-Al\u5408\u91d1\u901a\u8fc7\u8870\u51cf\u6307\u6570\u51fd\u6570\u62df\u5408\u7684\u7ea6\u5316\u5bf9\u5206\u5e03\u51fd\u6570\u3002\u8d8a\u65e0\u5e8f\u3001\u590d\u6742\u7684\u4f53\u7cfb\u5176\u6709\u5e8f\u5ea6\u968f\u7740r<\/em>\u7684\u589e\u5927\u8870\u51cf\u8d8a\u5feb\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u00a0\u56fe10\uff1a\u5757\u4f53\u975e\u6676\u5408\u91d1\u7ed3\u6676\u8fc7\u7a0b\u793a\u610f\u56fe\u3002<\/p>\n

\"\"<\/p>\n

(a) \u4e00\u6b65\u7ecf\u5178\u5f62\u6838\u8def\u5f84\u3002TEM\u7ed3\u679c\uff08i-iv\uff09\u663e\u793a\u8fde\u7eed\u5f62\u6838\u548c\u957f\u5927\u8fc7\u7a0b\u3002<\/p>\n

(b) \u96ea\u5d29\u5f62\u6838\u7684\u4e24\u6b65\u5f62\u6838\u8def\u5f84\u3002TEM\u7ed3\u679c\uff08i-iv\uff09\u663e\u793a\u5b55\u80b2\u671f\u5185\u7c7b\u975e\u6676\u524d\u9a71\u4f53\u6216\u534a\u6676\u4f53\u56e2\u7c07\u3002\u660e\u573aTEM\u56fe\u50cf\u662f\u9000\u706b\u65f6\u539f\u4f4d\u62cd\u6444\u7684\u3002\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u955c\u56fe\u50cf\u7528\u7684\u662f\u548c\u660e\u573aTEM\u76f8\u540c\u7ec4\u6210\u548c\u7ed3\u6676\u9636\u6bb5\u7684\u7c7b\u6bd4\u6837\u54c1\u3002<\/p>\n

\u00a0<\/strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7efc\u4e0a\uff0c\u5dee\u793a\u626b\u63cf\u91cf\u70ed\u6cd5\uff08DSC\uff09\u3001\u539f\u4f4d\u4e2d\u5b50\u884d\u5c04\u548c\u539f\u4f4d\u900f\u5c04\u7535\u955c\u5171\u540c\u63ed\u793a\u4e86\u4e0d\u540c\u73bb\u7483\u5f62\u6210\u80fd\u529b\u548c\u70ed\u529b\u5b66\u884c\u4e3a\u7684Zr-Cu-Al\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u7ecf\u5178\u5f62\u6838-\u96ea\u5d29\u5f62\u6838\u8f6c\u53d8\u3002\u53ef\u5c06\u7814\u7a76\u7684\u5757\u4f53\u975e\u6676\u5408\u91d1\u5206\u4e3a\u4e24\u7c7b\uff1aZr2<\/sub>Cu\u578b\uff08\u975eAEP\u578b\uff09\u548cCu10<\/sub>Zr7<\/sub>\u578b\uff08AEP\u578b\uff09\u3002\u7814\u7a76\u63d0\u51fa\u5bf9\u4e8eAEP\u578bZr-Cu-Al\u5408\u91d1\u7cfb\u96ea\u5d29\u5f62\u6838\u8def\u5f84\u7684\u7ed3\u6784\u8d77\u6e90\u3002\u6839\u636e\u70ed\u529b\u5b66\u8ba1\u7b97\uff0c\u66f4\u9ad8\u70ed\u7a33\u5b9a\u6027\u7684\u8fc7\u51b7\u6db2\u4f53\u4e2d\u7684Cu10<\/sub>Zr7<\/sub>\u4ea7\u7269\uff0c\u5176\u5f62\u6838\u9a71\u52a8\u529b\u8981\u9ad8\u4e8e\u8f83\u4f4e\u70ed\u7a33\u5b9a\u6027\u7684\u8fc7\u51b7\u6db2\u4f53\u4e2d\u7684Zr2<\/sub>Cu\u4ea7\u7269\u7684\u5f62\u6838\u9a71\u52a8\u529b\uff0c\u8868\u660e\u7ecf\u5178\u5f62\u6838\u52a8\u529b\u5b66\u53d7\u963b\uff0c\u56e0\u6b64\u4fc3\u8fdbAEP\u578bZr-Cu-Al\u5757\u4f53\u975e\u6676\u5408\u91d1\u7684\u96ea\u5d29\u578b\u5f62\u6838\u53d1\u751f\u3002\u5b9e\u9a8c\u7ed3\u679c\u63ed\u793a\uff0c\u5bf9\u5177\u6709\u5f02\u5e38\u653e\u70ed\u5cf0\u7684Cu10<\/sub>Zr7<\/sub>\u578b\u4ea7\u7269\u7684\u5757\u4f53\u975e\u6676\u5408\u91d1\u6765\u8bb2\uff0c\u975e\u6676\/\u534a\u6676\u4f53\u7ed3\u6784\u7684\u4e2d\u95f4\u4f53\u5177\u6709\u66f4\u4f4e\u7684\u5f62\u6838\u80fd\u5792\uff0c\u8868\u660e\u96ea\u5d29\u5f62\u6838\u53ef\u7531\u975e\u6676\u591a\u5f62\u6027\u76f8\u8f6c\u53d8\u6240\u6fc0\u53d1\u3002\u6b64\u5916\uff0c\u4e9a\u7a33\u76f8\u5f62\u6210\u5bfc\u81f4\u77ed\u7a0b\u56e2\u7c07\u7684\u7b80\u5355\u8fde\u63a5\uff0c\u5728\u6709\u5e8f\u5ea6\u964d\u4f4e\u7684AEP\u5757\u4f53\u975e\u6676\u5408\u91d1\u4e2d\u5f62\u6210\u6676\u76f8\u4ea7\u7269\uff0c\u6216\u8bb8\u6709\u52a9\u4e8e\u96ea\u5d29\u5f62\u6838\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aStructure origin of a transition of classic-to-avalanche nucleation in Zr-Cu-Al bulk metallic glasses<\/a>\uff08Acta Mater.\uff0c2018\uff0cDOI\uff1a10.1016\/j.actamat.2018.02.028\uff09<\/p>\n

\u56e2\u961f\u4ecb\u7ecd<\/strong><\/p>\n

\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u738b\u5faa\u7406\u6559\u6388\u56e2\u961f\u5229\u7528\u539f\u4f4d\u4e2d\u5b50\u6563\u5c04\u3001\u540c\u6b65\u8f90\u5c04X-\u5c04\u7ebf\u6563\u5c04\u7b49\u624b\u6bb5\u7814\u7a76\u590d\u6742\u6750\u6599\u5305\u62ec\u975e\u6676\u5408\u91d1\u3001\u5f62\u72b6\u8bb0\u5fc6\u5408\u91d1\u3001\u9ad8\u71b5\u5408\u91d1\u7b49\u5148\u8fdb\u5408\u91d1\u6750\u6599\u76f8\u5173\u7684\u76f8\u53d8\u3001\u529b\u5b66\u6027\u80fd\u53ca\u78c1\u6027\u76f8\u5173\u524d\u6cbf\u79d1\u5b66\u95ee\u9898\u3002\u738b\u5faa\u7406\u6559\u6388\u662f\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\/\u6df1\u5733\u7814\u7a76\u9662\u8bb2\u5ea7\u6559\u6388\u3001\u7cfb\u4e3b\u4efb\uff0c\u4ece\u4e8b\u4e2d\u5b50\u548c\u540c\u6b65\u8f90\u5c04\u6563\u5c04\u5728\u6750\u6599\u79d1\u5b66\u4e2d\u7684\u7814\u7a76\u5de5\u4f5c\u903e\u4e09\u5341\u4f59\u5e74\uff0c\u66fe\u9886\u5bfc\u5efa\u8bbe\u7f8e\u56fd\u6a61\u6811\u5cad\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u6563\u88c2\u4e2d\u5b50\u6e90\u516b\u53f0\u8c31\u4eea\u7684\u5efa\u8bbe\uff08\u5305\u62ec\u8457\u540d\u7684\u5de5\u7a0b\u5e94\u529b\u8c31\u4eeaVULCAN\uff09\uff0c\u5728Science\u3001Nature Materials\u3001Nature Communications\u3001Physical Review Letters\u7b49\u53d1\u8868SCI\u8bba\u6587250\u591a\u7bc7\uff0c\u5e94\u9080\u4f5c\u7279\u7ea6\u62a5\u544a100\u6b21\u3002\u65e9\u671f\u5de5\u4f5c\u83b7\u7f8e\u56fd\u710a\u63a5\u534f\u4f1aA. F. Davis \u5956\u7ae0\uff0c2008\u5e74\u4e2d\u56fd\u79d1\u5b66\u9662\u6d77\u5916\u77e5\u540d\u5b66\u8005\u79f0\u53f7\uff0c2009\u5e74\u88ab\u4e2d\u56fd\u6559\u80b2\u90e8\u6388\u4e88\u957f\u6c5f\u8bb2\u5ea7\u6559\u6388, 2010\u5e74\u5f53\u9009\u4e3a\u7f8e\u56fd\u7269\u7406\u5b66\u4f1a\u4f1a\u58eb \uff08APS Fellow\uff09\uff0c2015\u5e74\u53d1\u8d77\u9ad8\u767b\u4e2d\u5b50\u6563\u5c04\u4f1a\u8bae\uff08Gordon Research Conference on Neutron Scattering\uff09\uff0c\u5e76\u62c5\u4efb\u9996\u5c4a\u4f1a\u8bae\u4e3b\u5e2d\uff0c2017\u5e74\u83b7\u7f8e\u56fd\u79d1\u5b66\u4fc3\u8fdb\u4f1a\u7406\u4e8b\uff08AAAS Fellow\uff09\u3002\u738b\u6559\u6388\u66fe\u591a\u6b21\u53d7\u547d\u4e8e\u7f8e\u56fd\u80fd\u6e90\u90e8\u57fa\u7840\u79d1\u5b66\u529e\u516c\u5ba4\uff0c\u4e3a\u7f8e\u56fd\u6d1b\u65af\u963f\u62c9\u83ab\u65af\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u5148\u8fdb\u4e2d\u5b50\u6e90\u548c\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u540c\u6b65\u8f90\u5c04\u4e2d\u5fc3\u7684\u8bc4\u5ba1\u59d4\u5458\u4f1a\u62c5\u4efb\u8bc4\u59d4\uff0c2015\u8d77\u62c5\u4efb\u4e2d\u56fd\u79d1\u5b66\u9662\u91cd\u5927\u79d1\u6280\u57fa\u7840\u8bbe\u65bd\u54a8\u8be2\u59d4\u5458\u4f1a\u59d4\u5458\u3002\u5170\u53f8\u535a\u58eb\u66fe\u4e3a\u738b\u5faa\u7406\u6559\u6388\u56e2\u961f\u6838\u5fc3\u6210\u5458\uff0c\u73b0\u4e3a\u5357\u4eac\u7406\u5de5\u5927\u5b66\u6559\u6388\uff0c\u5728Nature Communications\u3001Acta\u00a0 Materialia\u3001Applied\u00a0 Physics Letters\u3001Small\u7b49\u53d1\u8868SCI\u8bba\u658730\u591a\u7bc7\uff0c\u83b7\u5f972017\u5e74\u4e2d\u56fd\u6750\u6599\u7814\u7a76\u5927\u4f1a \u975e\u6676\u5408\u91d1\u201c\u6770\u51fa\u9752\u5e74\u79d1\u5b66\u5bb6\u201d\u5956\u3002<\/p>\n

\u76f8\u5173\u5de5\u4f5c\u6c47\u603b\uff08\u6309\u65f6\u95f4\u964d\u5e8f\uff09<\/strong><\/p>\n

\u30101\u3011S. Lan, Y. Ren, X.Y. Wei, B. Wang, E.P. Gilbert, T. Shibayama, S. Watanabe, M. Ohnuma, X.L. Wang, Hidden amorphous phase and reentrant supercooled liquid in Pd-Ni-P metallic glasses, Nat. Commun. 8, 14679 (2017). DOI\uff1a10.1038\/NCOMMS14679<\/p>\n

\u00a0<\/strong>\u5de5\u4f5c\u7b80\u4ecb\uff1a<\/strong>\u4ee5\u94af-\u954d-\u78f7\u73bb\u7483\u4e3a\u539f\u578b\u7684\u975e\u6676\u5408\u91d1\u4e2d\u8fdc\u4f4e\u4e8e\u7ed3\u6676\u6e29\u5ea6\u4e0b\u51fa\u73b0\u7684\u70ed\u529b\u5b66\u5f02\u5e38\u653e\u70ed\u5cf0\u56f0\u6270\u4e86\u8be5\u9886\u57df\u903e\u56db\u5341\u591a\u5e74\u3002\u8be5\u7814\u7a76\u9886\u8854\u56db\u56fd\uff08\u4e2d\u3001\u7f8e\u3001\u6fb3\u3001\u65e5\uff09\u79d1\u5b66\u5bb6\uff0c\u91c7\u7528\u4e00\u7cfb\u5217\u5148\u8fdb\u7684\u539f\u4f4d\u5b9e\u9a8c\u624b\u6bb5\uff0c\u5305\u62ec\u7f8e\u56fd\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u5148\u8fdb\u5149\u6e90\u9ad8\u80fd\u540c\u6b65\u8f90\u5c04\u3001\u6fb3\u6d32\u4e2d\u5b50\u6e90\u5c0f\u89d2\u4e2d\u5b50\u6563\u5c04-\u70ed\u5206\u6790\u4ee5\u53ca\u65e5\u672c\u5317\u6d77\u9053\u5927\u5b66\u7535\u955c\u4e2d\u5fc3\u7684\u53cc\u7403\u5dee\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u7b49\uff0c\u63a2\u660e\u4e86\u5728\u8d85\u8fc7\u51b7\u6db2\u4f53\u533a\u95f4\u5177\u6709\u5f02\u5e38\u653e\u70ed\u73b0\u8c61\u7684\u5178\u578bPd-Ni-P\u975e\u6676\u5408\u91d1\u4e2d\u4e00\u79cd\u65b0\u578b\u9690\u85cf\u975e\u6676\u76f8\uff0c\u4e3a\u5f00\u53d1\u65b0\u578b\u975e\u6676\u5408\u91d1\u63d0\u4f9b\u4e86\u601d\u8def\u3002\u8be5\u7814\u7a76\u6210\u679c\u88ab\u56fd\u5bb6\u57fa\u91d1\u59d4\u7f51\u7ad9\u9996\u9875\u4ee5\u57fa\u91d1\u8981\u95fb\u62a5\u9053\u3002\uff08http:\/\/www.nsfc.gov.cn\/publish\/portal0\/tab448\/info68359.htm<\/a>\uff09<\/p>\n

\u30102\u3011S. Lan, M. Blodgett, K.F. Kelton, J.L. Ma, J. Fan, X.L. Wang, Structural crossover in a supercooled metallic liquid and the link to a liquid-to-liquid phase transition, Appl<\/a>. Phys. Lett. 108 (21) (2016).<\/p>\n

\u00a0<\/strong>\u5de5\u4f5c\u7b80\u4ecb\uff1a<\/strong>\u5229\u7528\u7f8e\u56fd\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u5148\u8fdb\u5149\u6e90APS\u539f\u4f4d\u9ad8\u80fd\u540c\u6b65\u8f90\u5c04\u5e76\u642d\u8f7d\u534e\u76db\u987f\u5927\u5b66\u7684\u9759\u7535\u60ac\u6d6e\u4eea\uff0c\u76f4\u63a5\u89c2\u6d4b\u5230Zr\u57fa\u8fc7\u51b7\u91d1\u5c5e\u6db2\u6001\u4e2d\u7684\u539f\u5b50\u77ed\u7a0b\u548c\u4e2d\u7a0b\u5e8f\u7ed3\u6784\u3001\u5bc6\u5ea6\u8f6c\u53d8\uff0c\u4e3a\u8be5\u4f53\u7cfb\u6db2-\u6db2\u76f8\u53d8\u8fc7\u7a0b\u63d0\u4f9b\u4e86\u76f4\u63a5\u89c2\u6d4b\u8bc1\u636e\u3002\u540c\u65f6\u7ed3\u5408\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u7b49\uff0c\u63ed\u793a\u4e86\u4e2d\u7a0b\u5e8f\u5c3a\u5ea6\u56e2\u7c07\u8fde\u63a5\u6027\u5728\u6db2-\u6db2\u76f8\u53d8\u8fc7\u7a0b\u4e2d\u7684\u4f5c\u7528\u3002<\/p>\n

\u30103\u3011S. Lan, X.Y. Wei, J. Zhou, Z.P. Lu, X.L. Wu, M. Feygenson, J. Neuefeind, X.L. Wang, In-situ study of crystallization kinetics in ternary bulk metallic glass alloys with different glass forming abilities, Appl<\/a>. Phys. Lett. 105(20)(2014).<\/p>\n

\u00a0<\/strong>\u5de5\u4f5c\u7b80\u4ecb\uff1a<\/strong>\u539f\u4f4d\u4e2d\u5b50\/\u540c\u6b65\u8f90\u5c04\u6563\u5c04\u4ee5\u53ca\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u6280\u672f\uff0c\u7814\u7a76\u4e86\u4e24\u79cd\u7b80\u5355\u5316\u5b66\u7ec4\u6210\u7684\u5927\u5757\u4e09\u5143\u5408\u91d1Zr56<\/sub>Cu36<\/sub>Al8<\/sub>\u548cZr46<\/sub>Cu46<\/sub>Al8<\/sub>\u7684\u7ed3\u6676\u52a8\u529b\u5b66\u8fc7\u7a0b\u3002\u7ed3\u679c\u8bc1\u660e\uff0c\u4e24\u79cd\u73bb\u7483\u5f62\u6210\u5408\u91d1\u7684\u7ed3\u6676\u52a8\u529b\u5b66\u8fc7\u7a0b\u622a\u7136\u4e0d\u540c\uff0c\u4e14\u4e2d\u7a0b\u548c\u957f\u7a0b\u6709\u5e8f\u5728\u597d\u7684\u73bb\u7483\u5f62\u6210\u4f53\u7cfbZr46<\/sub>Cu46<\/sub>Al8<\/sub>\u4e2d\u6bd4\u5728\u666e\u901a\u7684\u73bb\u7483\u5f62\u6210\u4f53\u7cfbZr56<\/sub>Cu36<\/sub>Al8<\/sub>\u4e2d\u66f4\u96be\u53d1\u5c55\u3002<\/p>\n

\u30104\u3011D. Ma, A.D. Stoica A D, X.-L. Wang, Power-law scaling and fractal nature of medium-range order in metallic glasses. Nature materials, 8(1)(2009)<\/p>\n

\u5de5\u4f5c\u7b80\u4ecb\uff1a<\/strong>\u57fa\u4e8e\u4e2d\u5b50\u548c\u540c\u6b65\u8f90\u5c04X\u5c04\u7ebf\u884d\u5c04\u548c\u5927\u91cf\u6587\u732e\u8c03\u7814\u6570\u636e\uff0c\u7814\u7a76\u4e86\u91d1\u5c5e\u73bb\u7483\u4e2d\u7b2c\u4e00\u5cf0\u4e3b\u884d\u5c04\u5cf0\u7684\u4f4d\u7f6e\u548c\u5bc6\u5ea6\u4e4b\u95f4\u7684\u666e\u9002\u6027\u89c4\u5f8b\uff0c\u9996\u6b21\u63d0\u51fa\u91d1\u5c5e-\u91d1\u5c5e\u57fa\u91d1\u5c5e\u73bb\u7483\u4f53\u7cfb\u7684\u7b2c\u4e00\u4e3b\u884d\u5c04\u5cf0\u4f4d\u7f6e\u548c\u5bc6\u5ea6\u7684\u5173\u7cfb\u4e3a~2.31\uff0c\u540c\u65f6\u7ed3\u5408\u5f84\u5411\u5206\u5e03\u51fd\u6570\u5206\u6790\u63d0\u51fa\u4e86\u91d1\u5c5e-\u91d1\u5c5e\u57fa\u91d1\u5c5e\u73bb\u7483\u4f53\u7cfb\u56e2\u7c07\u7684\u5206\u5f62\u5806\u79ef\u89c4\u5f8b\u3002<\/p>\n

\u30105\u3011L. Yang L, M.K. Miller, X.-L. Wang X L, et al. Nanoscale solute partitioning in bulk metallic glasses. Advanced Materials, 21(3)(2009) 305-308.<\/p>\n

\u5de5\u4f5c\u7b80\u4ecb\uff1a<\/strong>\u57fa\u4e8e\u5c0f\u89d2\u4e2d\u5b50\u548c\u540c\u6b65\u8f90\u5c04X\u5c04\u7ebf\u6563\u5c04\u548c\u4e09\u7ef4\u539f\u5b50\u63a2\u9488\u5206\u6790\uff0c\u7814\u7a76\u4e86Zr\u57fa\u91d1\u5c5e\u73bb\u7483\u7ed3\u6676\u4ea7\u7269\u7684\u7eb3\u7c73\u5c3a\u5ea6\u7ed3\u6784\uff0c\u9996\u6b21\u63d0\u51fa\u72ec\u7279\u7684\u6838-\u58f3\u7ed3\u6784\u3002<\/p>\n

\u30106\u3011X.-L. Wang, J. Almer, C. T. Liu, Y. D. Wang, J. K. Zhao, A. D. Stoica, D. R. Haeffner, and W. H. Wang, In situ\u00a0Synchrotron Study of Phase Transformation Behaviors in Bulk Metallic Glass by Simultaneous Diffraction and Small Angle Scattering. Phys. Rev. Lett.\u00a091(2003): 265501<\/p>\n

\u5de5\u4f5c\u7b80\u4ecb\uff1a<\/strong>\u5229\u7528\u539f\u4f4d\u9ad8\u80fdX-\u5c04\u7ebf\u540c\u6b65\u5c0f\u89d2\u6563\u5c04\/\u5e7f\u89d2\u884d\u5c04\u7814\u7a76\u4e86Zr\u57fa\u591a\u5143\u975e\u6676\u5408\u91d1\u5728\u52a0\u70ed\u548c\u4fdd\u6e29\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6676\u884c\u4e3a\uff0c\u9996\u6b21\u7ed9\u51fa\u4e86\u975e\u6676\u5408\u91d1\u5728\u7ed3\u6676\u524d\u53ef\u80fd\u7684\u6db2\u6001\u76f8\u53d8\u884c\u4e3a\u7684\u53ef\u9760\u8bc1\u636e\u3002<\/p>\n

\u5176\u4ed6\u76f8\u5173\u4f18\u8d28\u6587\u732e\u63a8\u8350\uff08\u6309\u65f6\u95f4\u964d\u5e8f\uff09<\/strong><\/p>\n

\u30101\u3011S. Lan, Z. Wu, X.-L Wang, Multiscale structures and phase transitions in metallic glasses:<\/p>\n

A scattering perspective, Chin. Phys. B 26(1) (2017) 017104.<\/p>\n

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\u30102\u3011Z. Wu, S. Lan, X. Wei, D. Olds, K. Page, B. Shen, X.-L. Wang, Heterogeneous nucleation in Zr-Cu-Al-Ag metallic glasses triggered by quenched-in metastable crystals-A time-resolved neutron diffraction study, Phys. B Condens. Matter, In Press, (2017). Doi: 10.1016\/j.physb.2017.12.030<\/a><\/p>\n

\u672c\u6587\u5229\u7528\u4e2d\u5b50\u6563\u5c04\u7814\u7a76\u4e86Zr-Cu-Al-Ag\u91d1\u5c5e\u73bb\u7483\u5728\u5236\u5907\u8fc7\u7a0b\u4e2d\u5f15\u5165\u7684\u4e9a\u7a33\u76f8\u5728\u52a0\u70ed\u8fc7\u7a0b\u4e2d\u7684\u76f8\u53d8\u8fc7\u7a0b\u3002<\/p>\n

\u30103\u3011X. Wu, S. Lan, Z. Wu, X. Wei, Y. Ren, H.Y. Tsang, X.-L. Wang, Multiscale structures of Zr-based binary metallic glasses and the correlation with glass forming ability. Progress in Natural Science: Materials International,\u00a027(4) (2017): 482-486.<\/p>\n

\u672c\u6587\u5229\u7528\u540c\u6b65\u8f90\u5c04\u6563\u5c04\u53ca\u900f\u5c04\u7535\u955c\u7814\u7a76\u4e86Zr-Cu\u548cZr-Ni\u4e8c\u5143\u91d1\u5c5e\u73bb\u7483\u7684\u76f8\u7a33\u5b9a\u6027\u548c\u91d1\u5c5e\u73bb\u7483\u5f62\u6210\u80fd\u529b\u4e4b\u95f4\u7684\u53ef\u80fd\u5173\u7cfb\u3002<\/p>\n

\u30104\u3011D. Ma, A.D. Stoica, X.-L. Wang, et al., Moduli inheritance and the weakest link in metallic glasses, Phys. Rev. Lett.<\/em> 109<\/em> (2012) 085501.<\/p>\n

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\u30105\u3011D. Ma, D., A.D. Stoica, A. D., X.-L. Wang, Z.P. Lu, Z. P., T. Proffen, In-situ neutron scattering study of crystallization in a Zr-based bulk metallic glass.\u00a0Applied Physics A,\u00a099(3)(2010)537-542.<\/p>\n

\u5229\u7528\u4e2d\u5b50\u6563\u5c04\u7814\u7a76\u4e86Zr\u57fa\u91d1\u5c5e\u73bb\u7483\u7684\u6676\u5316\u8fc7\u7a0b\uff0c\u63d0\u51fa\u4e86\u8ba1\u7b97\u6676\u5316\u76f8\u4f53\u79ef\u5206\u6570\u7684\u5feb\u901f\u786e\u5b9a\u65b9\u6cd5\u3002<\/p>\n

\u30106\u3011D. Ma, A. D. Stoica, X-L. Wang, Z. P. Lu, M. Xu, M. Kramer, Efficient local atomic packing in metallic glasses and its correlation with glass-forming ability. Phys. Rev. B\u00a080(2009): 014202<\/p>\n

\u672c\u6587\u901a\u8fc7\u4e2d\u5b50\u548c\u540c\u6b65\u8f90\u5c04\u884d\u5c04\u7814\u7a76\u4e86\u91d1\u5c5e\u73bb\u7483\u4e2d\u5c40\u57df\u6709\u6548\u5806\u79ef\u4e0e\u91d1\u5c5e\u73bb\u7483\u5f62\u6210\u80fd\u529b\u7684\u6f5c\u5728\u5173\u8054\u3002<\/p>\n

\u30107\u3011D. Ma, A.D. Stoica, L. Yang, X.-L. Wang, Lu, Z. P., et al., Nearest-neighbor coordination and chemical ordering in multicomponent bulk metallic glasses.\u00a0Applied physics letters,\u00a090(21)(2007): 211908.<\/p>\n

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