{"id":260911,"date":"2024-06-18T06:41:52","date_gmt":"2024-06-17T22:41:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=260911"},"modified":"2024-10-26T21:10:09","modified_gmt":"2024-10-26T13:10:09","slug":"%e4%b8%9c%e5%8c%97%e5%a4%a7%e5%ad%a6%e7%a7%a6%e9%ab%98%e6%a2%a7%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9f%e5%9c%a8%e5%af%86%e6%8e%92%e5%85%ad%e6%96%b9%e5%90%88%e9%87%91%e5%9b%ba%e6%80%81%e6%89%a9%e6%95%a3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=260911","title":{"rendered":"\u4e1c\u5317\u5927\u5b66\u79e6\u9ad8\u68a7\u6559\u6388\u56e2\u961f\u5728\u5bc6\u6392\u516d\u65b9\u5408\u91d1\u56fa\u6001\u6269\u6563\u76f8\u53d8\u53d6\u5f97\u91cd\u8981\u8fdb\u5c55"},"content":{"rendered":"
\u8fd1\u65e5\uff0c\u4e1c\u5317\u5927\u5b66\u6750\u6599\u5b66\u9662\u79e6\u9ad8\u68a7\u6559\u6388\u56e2\u961f\u5728\u6269\u6563\u578b\u56fa\u6001\u76f8\u53d8\u9886\u57df\u53d6\u5f97\u91cd\u8981\u8fdb\u5c55\uff0c\u53d1\u73b0\u4e86\u975e\u754c\u9762\u4f4d\u9519\u8bf1\u5bfc\u7684\u62d3\u6251\u5bc6\u5806\uff08TCP\uff09\u6790\u51fa\u76f8\u5f62\u6838\u4e0e\u957f\u5927\u53f0\u9636\u751f\u957f\u65b0\u673a\u5236\uff0c\u5b8c\u5168\u4e0d\u540c\u4e8e\u4f20\u7edf\u8ba4\u77e5\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cStructural pathway for nucleation and growth of topologically close-packed phase from parent hexagonal crystal\u201d\u4e3a\u9898\u53d1\u8868\u4e8e\u91d1\u5c5e\u9886\u57df\u671f\u520aActa Materialia<\/i><\/em>\u3002\u4e1c\u5317\u5927\u5b66\u4e3a\u552f\u4e00\u5b8c\u6210\u5355\u4f4d\uff0c\u6750\u6599\u5b66\u9662\u535a\u58eb\u7814\u7a76\u751f\u767d\u4fca\u6e90\u4e3a\u7b2c\u4e00\u4f5c\u8005\uff0c\u5e9e\u5b66\u6c38\u526f\u6559\u6388\u3001\u79e6\u9ad8\u68a7\u6559\u6388\u4e3a\u901a\u8baf\u4f5c\u8005\u3002<\/p>\n \u56fa\u6001\u76f8\u53d8\u5386\u6765\u662f\u8c03\u63a7\u7ed3\u6784\u6750\u6599\u548c\u529f\u80fd\u6750\u6599\u7684\u6709\u6548\u624b\u6bb5\u3002\u5bf9\u4e8e\u7ed9\u5b9a\u76f8\u53d8\uff0c\u660e\u6670\u6bcd\u76f8\u8f6c\u53d8\u4e3a\u4ea7\u7269\u76f8\u7684\u5f62\u6210\u8def\u5f84\u5bf9\u4e8e\u7406\u89e3\u5e76\u63a7\u5236\u76f8\u53d8\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u7136\u800c\uff0c\u7531\u4e8e\u76f8\u53d8\u7684\u77ac\u6001\u7279\u6027\uff0c\u76ee\u524d\u4ec5\u6709\u5c11\u6570\u7b80\u5355\u6676\u4f53\u7ed3\u6784\u4e4b\u95f4\u7684\u975e\u6269\u6563\uff08\u4f4d\u79fb\uff09\u578b\u76f8\u53d8\u8def\u5f84\u5f97\u5230\u4e86\u6df1\u5165\u7814\u7a76\uff0c\u5982\u8457\u540d\u7684Bain\u8def\u5f84(bcc\u2194fcc)\u53caBurgers\u8def\u5f84\uff08bcc\u2194fcc\uff09\u3002\u56fa\u4f53\u6269\u6563\u578b\u5f62\u6838-\u957f\u5927\u76f8\u53d8\uff0c\u5305\u62ec\u7b80\u5355\u5230\u7b80\u5355\uff08simple\u2192simple\uff09\u7ed3\u6784\u8f6c\u53d8\uff08\u5982fcc\u2192L12<\/sub>, hcp\u2192D019<\/sub>, fcc\u2192hcp\u7b49\uff09\u548c\u7b80\u5355\u5230\u590d\u6742\u7ed3\u6784(simple\u2192complex)\u7ed3\u6784\u8f6c\u53d8\uff0c\u524d\u8005\u4e00\u822c\u662f\u901a\u8fc7\u539f\u5b50\u6709\u5e8f\u5316\u6216\u8005\u4e0d\u5168\u4f4d\u9519\u7684\u6ed1\u79fb\u673a\u5236\u5b8c\u6210\u7ed3\u6784\u8f6c\u53d8\uff0c\u5e76\u5f62\u6210\u5e7f\u6cdb\u5171\u8bc6\u3002\u7136\u800c\uff0c\u5408\u91d1\u4e2d\u7684simple\u2192complex\u76f8\u53d8\u4e00\u76f4\u7f3a\u4e4f\u6df1\u523b\u8ba4\u77e5\u3002\u8fd9\u662f\u56e0\u4e3a\u5b9e\u9a8c\u6280\u672f\u901a\u5e38\u65e0\u6cd5\u63d0\u4f9b\u8db3\u591f\u7684\u65f6\u7a7a\u5206\u8fa8\u7387\u4ee5\u6355\u6349\u539f\u5b50\u884c\u8e2a\uff0c\u800c\u7406\u8bba\u6a21\u62df\u5219\u5e38\u5e38\u53d7\u5230\u539f\u5b50\u95f4\u52bf\u51fd\u6570\u7cbe\u5ea6\u4e0d\u8db3\u6216\u65e0\u6cd5\u5728\u4f20\u7edf\u7684\u7eb3\u79d2\u65f6\u95f4\u5c3a\u5ea6\u5185\u6355\u6349\u56fa\u4f53\u6210\u6838\u7b49\u5c0f\u6982\u7387\u4e8b\u4ef6\u7684\u9650\u5236\u3002\u56e0\u6b64\uff0c\u7406\u89e3\u56fa\u4f53\u6269\u6563\u578b\u76f8\u53d8\u4e2d\u7684\u5f62\u6838\u548c\u751f\u957f\u673a\u5236\u59cb\u7ec8\u662f\u56fa\u6001\u76f8\u53d8\u9886\u57df\u5185\u7684\u7814\u7a76\u70ed\u70b9\u53ca\u96be\u70b9\u3002<\/p>\n \u4e3a\u9610\u660esimple\u2192complex\u6269\u6563\u578b\u8f6c\u53d8\u6d89\u53ca\u7684\u5f62\u6838-\u957f\u5927\u8def\u5f84\uff0c\u8be5\u5de5\u4f5c\u4ee5\u9541\u5408\u91d1\u4e3a\u6a21\u578b\u6750\u6599\uff0c\u4f7f\u7528\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u7cfb\u7edf\u5730\u7814\u7a76\u4e86hcp\u7ed3\u6784Mg\u57fa\u4f53\u5185\u4e00\u7cfb\u5217TCP\u76f8\uff08\u5305\u62ecLaves\u53caLaves-like\u76f8\uff09\u539f\u4f4d\u5f62\u6838\u4e0e\u957f\u5927\u7684\u7ed3\u6784\u8def\u5f84\u3002\u901a\u8fc7\u5f15\u5165TCP\u7ed3\u6784\u7684\u6676\u4f53\u5b66\u65b0\u5b9a\u4e49\uff0c\u6211\u4eec\u7684\u8ba1\u7b97\u786e\u5b9a\u4e86hcp\u2192TCP\u6790\u51fa\u8f6c\u53d8\u4e2d\u7684\u57fa\u672c\u7ed3\u6784\u8f6c\u53d8\u5355\u5143\uff08BSTU\uff09\u4e3a\u4e00\u79cd3\u5c42\u4e0d\u7a33\u5b9a\u7684hcp\u6709\u5e8f\u7ed3\u6784\u3002\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u4e2d\u7684\u7ed3\u6784\u4f18\u5316\uff0c\u8fd9\u4e9bBSTU\u6709\u5e8f\u539f\u5b50\u56e2\u7c07\u5e76\u4e0d\u7a33\u5b9a\uff0c\u4e00\u65e6\u5b83\u4eec\u5728\u57fa\u4f53\u4e2d\u751f\u6210\u4fbf\u4f1a\u81ea\u53d1\u574d\u584c\u5f62\u6210TCP\u7ed3\u6784\uff08\u56fe1\u6240\u793a\uff09\u3002\u5e76\u4e14\u6574\u4e2a\u7ed3\u6784\u6f14\u53d8\u8fc7\u7a0b\u5747\u7531\u6b64BSTU\u5f15\u5bfc\u5b8c\u6210\uff0c\u81f4\u4f7fhcp\u57fa\u4f53\u5185TCP\u76d8\u72b6\u6c89\u6dc0\u7684\u751f\u6210\u59cb\u4e8e3\u5c42\u6709\u5e8f\u7ed3\u6784\uff0c\u5e76\u4ee52\u5c42\u539f\u5b50\u4e3a\u539a\u5ea6\u5355\u4f4d\u589e\u539a\uff0c\u5176\u5c42\u6570\/\u539a\u5ea6\u6f14\u53d8\u89c4\u5f8b\u603b\u7ed3\u4e3a\uff1aN=3+2n \uff08\u5176\u4e2dN\u4e3aTCP\u6c89\u6dc0\u7684\u603b\u5c42\u6570\uff0cn\u4e3a\u589e\u539a\u7684\u6b21\u6570\uff09\uff0c\u5982\u56fe2\u6240\u793a\u3002\u8be5\u7ed3\u6784\u6f14\u53d8\u8def\u5f84\u5f97\u5230\u4e86\u591a\u9879\u5b9e\u9a8c\u7684\u8bc1\u5b9e\uff0c\u5e76\u4e14\u5229\u7528\u8be5\u8def\u5f84\u8be5\u5de5\u4f5c\u8fdb\u4e00\u6b65\u8bc4\u4f30\u4e86Mg2<\/sub>Ca\u53caMgZn2<\/sub>\u00a0\u4e24\u79cdLaves\u76f8\u6790\u51fa\u8fc7\u7a0b\u4e2d\u4e34\u754c\u5f62\u6210\u6838\u7684\u539f\u5b50\u7ed3\u6784\u53ca\u5c3a\u5bf8\u3002<\/p>\n<\/a><\/p>\n