{"id":22052,"date":"2016-06-25T14:00:05","date_gmt":"2016-06-25T06:00:05","guid":{"rendered":"\/\/m.iemloyee.com\/?p=22052"},"modified":"2016-06-25T13:36:18","modified_gmt":"2016-06-25T05:36:18","slug":"pnas-%e6%8b%93%e6%89%91%e7%bb%93%e6%9e%84%e5%8f%8a%e6%88%90%e5%88%86%e4%b8%8d%e5%9d%87%e5%8c%80%e6%80%a7%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e9%9d%9e%e6%99%b6%e7%9a%84%e9%9f%a7%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=22052","title":{"rendered":"PNAS: \u62d3\u6251\u7ed3\u6784\u53ca\u6210\u5206\u4e0d\u5747\u5300\u6027\u5982\u4f55\u5f71\u54cd\u975e\u6676\u7684\u97e7\u6027\uff1f"},"content":{"rendered":"

\"0\"<\/p>\n

\u91d1\u5c5e\u73bb\u7483\u6750\u6599\uff08\u4ee5\u4e0b\u7b80\u79f0\u975e\u6676\uff09\u5177\u6709\u5f88\u591a\u72ec\u7279\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u662f\u5f53\u4eca\u79d1\u5b66\u7814\u7a76\u7684\u70ed\u70b9\u4e4b\u4e00\u3002\u4e0d\u8fc7\u6709\u4e00\u4e2a\u73b0\u8c61\u76ee\u524d\u8fd8\u6ca1\u6709\u4e00\u4e2a\u5408\u7406\u7684\u89e3\u91ca\uff0c\u90a3\u5c31\u662f\u975e\u6676\u7684\u65ad\u88c2\u97e7\u6027\u8868\u73b0\u51fa\u5f88\u5927\u7684\u5dee\u5f02\uff0c\u4e0d\u540c\u975e\u6676\u7684\u97e7\u6027\u503c\u4f1a\u76f8\u5dee\u975e\u5e38\u5927\uff0c\u90a3\u4e48\uff0c\u51fa\u73b0\u8fd9\u79cd\u73b0\u8c61\u7684\u539f\u56e0\u662f\u4ec0\u4e48\uff1f\u6216\u8005\u8bf4\uff0c\u662f\u4ec0\u4e48\u56e0\u7d20\u51b3\u5b9a\u7740\u975e\u6676\u7684\u97e7\u6027\u5f3a\u5f31\uff1f<\/p>\n

\u9488\u5bf9\u4e0a\u8ff0\u95ee\u9898\uff0c\u6765\u81ea\u52a0\u5dde\u7406\u5de5\u5b66\u9662\u7684\u7814\u7a76\u4eba\u5458\u8fd1\u65e5\u5728PNAS\u4e0a\u53d1\u8868\u4e86\u4ed6\u4eec\u7684\u76f8\u5173\u7814\u7a76\u6210\u679c\u3002\u5b83\u4eec\u901a\u8fc7\u5f2f\u66f2\u8bd5\u9a8c\u548c\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u7684\u65b9\u6cd5\uff0c\u5bf9\u4e24\u79cd\u4e8c\u5143\u975e\u6676Pd82Si18\u548cCu46Zr54\u8fdb\u884c\u4e86\u7814\u7a76\uff0c\u5e0c\u671b\u80fd\u591f\u63a2\u6c42\u5230\u975e\u6676\u97e7\u6027\u7684\u672c\u6e90\u3002<\/p>\n

\u5f2f\u66f2\u8bd5\u9a8c\u7684\u7ed3\u679c\u663e\u793a\uff0cPd82Si18\u7684\u97e7\u6027\u8fdc\u9ad8\u4e8eCu46Zr54\uff0c\u8fd9\u662f\u7531\u4e8ePd82Si18\u4e0d\u6613\u901a\u8fc7\u7ed3\u6784\u4e2d\u7684\u7a7a\u7a74\u5f62\u6210\u88c2\u7eb9\uff0c\u4ece\u800c\u5177\u6709\u66f4\u5f3a\u7684\u5851\u6027\u53d8\u5f62\u80fd\u529b\u3002\u901a\u8fc7\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u4e86\u4e24\u79cd\u6750\u6599\u7a7a\u7a74\u4f5c\u7528\u7684\u521d\u59cb\u9636\u6bb5\uff0c\u5e76\u8bd5\u56fe\u627e\u51fa\u8fc7\u7a0b\u4e2d\u7684\u5173\u952e\u63a7\u5236\u56e0\u7d20\u3002\u7ed3\u679c\u53d1\u73b0\uff0c\u5bf9\u4e8e\u97e7\u6027\u9ad8\u7684Pd82Si18\uff0c\u7a7a\u7a74\u4f5c\u7528\u540c\u65f6\u53d7\u6210\u5206\u4e0d\u5747\u5300\u6027\u53ca\u62d3\u6251\u7ed3\u6784\u4e24\u4e2a\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u800c\u5bf9\u4e8e\u97e7\u6027\u4f4e\u7684Cu46Zr54\uff0c\u4ec5\u4ec5\u662f\u7a7a\u7a74\u9644\u8fd1\u7684\u62d3\u6251\u4f4e\u914d\u4f4d\u591a\u9762\u4f53\u5728\u8d77\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u5316\u5b66\u6210\u5206\u7684\u4e0d\u5747\u5300\u6027\u4f7f\u5f97\u5728Pd82Si18\u4e2d\u5f62\u6210\u7a7a\u7a74\u66f4\u52a0\u56f0\u96be\uff0c\u4ece\u800c\u589e\u5f3a\u4e86\u5b83\u7684\u97e7\u6027\uff0c\u800cCu46Zr54\u5728\u5f62\u6210\u7a7a\u7a74\u65f6\u6ca1\u6709\u6210\u5206\u7684\u4e0d\u5747\u5300\u6027\uff0c\u9700\u8981\u514b\u670d\u7684\u80fd\u91cf\u52bf\u5792\u66f4\u4f4e\uff0c\u5bfc\u81f4\u4e86\u4f4e\u7684\u97e7\u6027\u3002<\/p>\n

\u6587\u732e\u56fe\u6ce8<\/strong><\/p>\n

\"1\"<\/p>\n

\u56fe1<\/strong> (A): Pd82Si18\u548cCu46Zr54\u5408\u91d11mm\u5706\u68d2\u7684\u5f2f\u66f2\u8f7d\u8377\u4f4d\u79fb\u66f2\u7ebf\uff1b(B): Cu46Zr54\u5408\u91d1\u6837\u54c1\u65ad\u540e\u53d7\u62c9\u4e00\u4fa7\u7684SEM\u7167\u7247\uff0c\u8868\u73b0\u51fa\u707e\u96be\u6027\u88c2\u7eb9\u4ee5\u53ca\u5c11\u91cf\u526a\u5207\u5e26\uff1b(C): Pd82Si18\u5408\u91d1\u6837\u54c1\u53d8\u5f62\u540e\u53d7\u62c9\u4e00\u4fa7\u7684SEM\u7167\u7247\uff0c\u8868\u73b0\u51fa\u9ad8\u5bc6\u5ea6\u7684\u526a\u5207\u5e26\uff0c\u672a\u53d1\u73b0\u4efb\u4f55\u7684\u5f00\u53e3\u6216\u5fae\u88c2\u7eb9\u3002<\/p>\n

\"2\"<\/p>\n

\u56fe2<\/strong> Pd82Si18\u548cCu46Zr54\u5408\u91d1\u62c9\u4f38\u9a71\u52a8\u7684\u7a7a\u7a74\u73b0\u8c61
\n(A): \u5728\u5747\u5300\u589e\u52a0\u7684\u51c0\u6c34\u62c9\u5e94\u529b\u6761\u4ef6\u4e0b\u538b\u529b\u968f\u65f6\u95f4\u53ca\u5e94\u53d8\u7684\u53d8\u5316\u66f2\u7ebf\uff1b
\n(B): Pd82Si18\u5408\u91d1\u6700\u5927\u5b54\u9699\u5c3a\u5bf8\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\u66f2\u7ebf\uff1b
\n(C): Pd82Si18\u5408\u91d1\u4e2d\u5b54\u9699\u9644\u8fd1\u5316\u5b66\u6210\u5206\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\u66f2\u7ebf\uff1b
\n(D): Cu46Zr54\u5408\u91d1\u4e2d\u5b54\u9699\u9644\u8fd1\u5316\u5b66\u6210\u5206\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\u66f2\u7ebf\u3002<\/p>\n

\"3\"<\/p>\n

\u56fe3<\/strong> Pd82Si18\u5408\u91d1\u6210\u5206\u4e0e\u6210\u7a74\u4f4d\u7f6e\u7684\u5173\u7cfb\uff08Pd\u539f\u5b50\u548cSi\u539f\u5b50\u5206\u522b\u7528\u9ec4\u8272\u7403\u548c\u84dd\u8272\u7403\u8868\u793a\uff09
\n(A): Pd\u6210\u5206\u5206\u5e03\u968f\u7740\u8fd1\u7a7a\u7a74\u533a\u57df\u589e\u52a0\u7684\u53d8\u5316\u60c5\u51b5\uff1b
\n(B): \u539f\u59cb\u4f53\u7cfb\u4e2d\u7684\u6210\u7a74\u4f4d\u7f6e\u70b9\uff08\u7d2b\u8272\u7403\uff09\u3002<\/p>\n

\"4\"<\/p>\n

\u56fe4<\/strong> \u5173\u952e\u7a7a\u7a74\u5468\u56f4\u7684\u4f4e\u914d\u4f4d\u6570Pd\u591a\u9762\u4f53\u56e2\u7c07
\n(A): \u5173\u952e\u7a7a\u7a74\u5468\u56f4\u4f4e\u914d\u4f4d\u6570Pd\u591a\u9762\u4f53\u56e2\u7c07\u7684\u7ed3\u6784\u6f14\u5316\uff08\u7a7a\u7a74\u4e2d\u5fc3\u3001Pd\u539f\u5b50\u3001Si\u539f\u5b50\u4ee5\u53caPd\u4e2d\u5fc3\u539f\u5b50\u5206\u522b\u7528\u9ed1\u8272\u3001\u9ec4\u8272\u3001\u84dd\u8272\u548c\u7c89\u8272\u5c0f\u7403\u8868\u793a\uff09\uff1b
\n(B): \u5173\u952e\u7a7a\u7a74\u4f53\u79ef\u5206\u6570\u4e0e\u4f4e\u914d\u4f4d\u6570Pd\u591a\u9762\u4f53\u6570\u91cf\u7684\u5173\u7cfb\uff1b
\n(C): \u5173\u4e8e\u5173\u952e\u7a7a\u7a74\u7684\u5f62\u72b6\u76f8\u5173\u4fe1\u606f\uff0c\u8868\u660e\u5176\u4e3a\u7c7b\u4f3c\u7403\u5f62\u3002<\/p>\n

\"5\"<\/p>\n

\u56fe5<\/strong> Pd82Si18\u5408\u91d1\u526a\u5207\u8bf1\u53d1\u7684\u7a7a\u7a74\u73b0\u8c61
\n(A): \u538b\u529b\u53ca\u526a\u5207\u5e94\u529b\u968f\u65f6\u95f4\u7684\u53d8\u5316\u60c5\u51b5\uff1b
\n(B): \u6700\u5927\u7a7a\u7a74\u5c3a\u5bf8\u968f\u65f6\u95f4\u7684\u53d8\u5316\u60c5\u51b5\uff1b
\n(C): \u6700\u5927\u5b54\u9699\u9644\u8fd1\u5316\u5b66\u6210\u5206\u968f\u7740\u65f6\u95f4\u7684\u53d8\u5316\u66f2\u7ebf\uff1b
\n(D): \u7a7a\u7a74\u5468\u56f4\u4f4e\u914d\u4f4d\u6570Pd\u591a\u9762\u4f53\u56e2\u7c07\u7684\u7ed3\u6784\u6f14\u5316\uff08\u7a7a\u7a74\u4e2d\u5fc3\u3001Pd\u539f\u5b50\u3001Si\u539f\u5b50\u4ee5\u53caPd\u4e2d\u5fc3\u539f\u5b50\u5206\u522b\u7528\u9ed1\u8272\u3001\u9ec4\u8272\u3001\u84dd\u8272\u548c\u7c89\u8272\u5c0f\u7403\u8868\u793a\uff09\u3002<\/p>\n

\"6\"<\/p>\n

\u56fe6<\/strong> Cu46Zr54\u5408\u91d1\u7684\u62c9\u4f38\u9a71\u52a8\u7a7a\u7a74\u73b0\u8c61
\n(A): \u6700\u5927\u7a7a\u7a74\u5c3a\u5bf8\u968f\u65f6\u95f4\u7684\u53d8\u5316\u60c5\u51b5\uff1b
\n(B): \u7a7a\u7a74\u5468\u56f4\u4f4e\u914d\u4f4d\u6570Cu\u591a\u9762\u4f53\u56e2\u7c07\u7684\u7ed3\u6784\u6f14\u5316\uff08\u7a7a\u7a74\u4e2d\u5fc3\u3001Cu\u539f\u5b50\u3001Zr\u539f\u5b50\u4ee5\u53caCu\u4e2d\u5fc3\u539f\u5b50\u5206\u522b\u7528\u9ed1\u8272\u3001\u7d2b\u8272\u3001\u7eff\u8272\u548c\u7c89\u8272\u5c0f\u7403\u8868\u793a\uff09\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aHow the toughness in metallic glasses depends on topological and chemical heterogeneity<\/a>\uff08PNAS\uff0c2016\uff0cdoi: 10.1073\/pnas.1607506113\uff09<\/p>\n

\u611f\u8c22\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u63d0\u4f9b\u7d20\u6750<\/p>\n","protected":false},"excerpt":{"rendered":"

\u91d1\u5c5e\u73bb\u7483\u6750\u6599\uff08\u4ee5\u4e0b\u7b80\u79f0\u975e\u6676\uff09\u5177\u6709\u5f88\u591a\u72ec\u7279\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u662f\u5f53\u4eca\u79d1\u5b66\u7814\u7a76\u7684\u70ed\u70b9\u4e4b\u4e00\u3002\u4e0d\u8fc7\u6709\u4e00\u4e2a\u73b0\u8c61\u76ee\u524d\u8fd8\u6ca1\u6709\u4e00\u4e2a\u5408\u7406\u7684\u89e3\u91ca\uff0c\u90a3\u5c31\u662f\u975e\u6676\u7684\u65ad\u88c2\u97e7\u6027\u8868\u73b0\u51fa\u5f88\u5927\u7684\u5dee\u5f02\uff0c\u4e0d\u540c…<\/p>\n","protected":false},"author":41,"featured_media":22053,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[48],"class_list":["post-22052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-liquidmetal"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/22052"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22052"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/22052\/revisions"}],"predecessor-version":[{"id":22078,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/22052\/revisions\/22078"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/22053"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22052"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}