{"id":242409,"date":"2022-09-22T06:30:57","date_gmt":"2022-09-21T22:30:57","guid":{"rendered":"\/\/m.iemloyee.com\/?p=242409"},"modified":"2022-09-21T15:31:06","modified_gmt":"2022-09-21T07:31:06","slug":"nature-materials%ef%bc%9a%e9%87%91%e5%b1%9e%e9%a2%86%e5%9f%9f%e9%9b%86%e7%a7%91%e5%ad%a6%e4%b8%8e%e5%b7%a5%e7%a8%8b%e4%ba%8e%e4%b8%80%e4%bd%93%e7%9a%84%e9%87%8d%e5%a4%a7%e7%aa%81%e7%a0%b4","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=242409","title":{"rendered":"Nature Materials\uff1a\u91d1\u5c5e\u9886\u57df\u96c6\u79d1\u5b66\u4e0e\u5de5\u7a0b\u4e8e\u4e00\u4f53\u7684\u91cd\u5927\u7a81\u7834"},"content":{"rendered":"

\u4e00\u3001\u5bfc\u8bfb<\/p>\n

\u5c06\u7a00\u571f\u5143\u7d20\u52a0\u5165\u94a2\u79cd\u4f1a\u5e26\u6765\u975e\u5e38\u5de8\u5927\u7684\u4f18\u52bf\u3002\u5982\uff0c\u5728\u8131\u6c27\u548c\u8131\u786b\u8fc7\u7a0b\u4e2d\u8868\u73b0\u51fa\u6709\u6548\u7684\u51c0\u5316\u5de6\u53f3\uff0c\u4fee\u6b63\u5939\u6742\u7269\u5e76\u5b9e\u73b0\u5fae\u5408\u91d1\u5316\u3002\u8fd9\u4e9b\u5f71\u54cd\u4f1a\u5bfc\u81f4\u4f17\u591a\u6750\u6599\u6027\u80fd\u7684\u6539\u5584\uff0c\u5305\u62ec\u97e7\u6027\u3001\u5851\u6027\u3001\u8010\u70ed\u6027\u3001\u8010\u8150\u8680\u6027\u548c\u8010\u78e8\u6027\u3002\u5927\u91cf\u7684\u7814\u7a76\u8868\u660e\uff0c\u52a0\u5165\u7a00\u571f\u5143\u7d20\u540e\uff0c\u94a2\u7684\u529b\u5b66\u6027\u80fd\u975e\u5e38\u4e0d\u7a33\u5b9a\u3002\u6709\u65f6\u6076\u5316\u4e86\u6750\u6599\u7684\u6027\u80fd\uff0c\u6709\u65f6\u5219\u5bf9\u6750\u6599\u7684\u529b\u5b66\u6027\u80fd\u975e\u5e38\u6709\u5229\u3002\u8fd9\u79cd\u4e0d\u7a33\u5b9a\u6027\u5bfc\u81f4\u7a00\u571f\u94a2\u7684\u5e94\u7528\u53d7\u9650\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u7aef\u8bbe\u5907\u7684\u5e94\u7528\u4e2d\uff0c\u6750\u6599\u529b\u5b66\u6027\u80fd\u7684\u7a33\u5b9a\u6027\u975e\u5e38\u91cd\u8981\u3002\u53e6\u5916\uff0c\u7a00\u571f\u94a2\u5de5\u827a\u4e0d\u987a\u884c\uff0c\u5b58\u5728\u6d47\u53e3\u4e25\u91cd\u5835\u585e\u7684\u95ee\u9898\uff1b\u5c3d\u7ba1\u4f5c\u51fa\u4e86\u5de8\u5927\u7684\u52aa\u529b\uff0c\u4f46\u8fd9\u4e9b\u95ee\u9898\u5c1a\u672a\u5f97\u5230\u6210\u529f\u89e3\u51b3\u3002 \u56e0\u6b64\uff0c\u7a00\u571f\u94a2\u7684\u76f8\u5173\u7814\u7a76\u548c\u5e94\u7528\u5927\u5e45\u4e0b\u964d\u3002\u600e\u6837\u5c06\u7a00\u571f\u5143\u7d20\u7684\u6709\u76ca\u4f5c\u7528\u53d1\u6325\u5230\u6700\u5927\uff0c\u662f\u4e9f\u9700\u89e3\u51b3\u7684\u56fd\u9645\u6027\u96be\u9898\u3002<\/p>\n

\u4e8c\u3001\u6210\u679c\u63a0\u5f71<\/p>\n

\u8fd1\u65e5\uff0c\u91d1\u5c5e\u6240\u674e\u4f9d\u4f9d\u9662\u58eb\u56e2\u961f\u7684\u674e\u6bbf\u4e2d\u7814\u7a76\u5458\uff0c\u9648\u661f\u79cb\u7814\u7a76\u5458\u7b49\u4eba\u57fa\u4e8e\u4e0a\u8ff0\u95ee\u9898\u3002\u53d7\u6c27\u81f4\u504f\u6790\u65b0\u673a\u5236\u7684\u542f\u53d1\uff0c\u901a\u8fc7\u957f\u671f\u7684\u673a\u7406\u7814\u7a76\u548c\u5b9e\u9a8c\uff0c\u53d1\u73b0\u7a00\u571f\u94a2\u6027\u80fd\u4e0d\u7a33\u5b9a\u3001\u6d47\u53e3\u5835\u585e\u95ee\u9898\u7684\u6839\u672c\u539f\u56e0\u5728\u4e8e\u5176\u4e2d\u542b\u6709\u8f83\u591a\u7684\u6c27\u542b\u91cf\u3002\u672c\u5de5\u4f5c\u63d0\u51fa\u4e86\u4e00\u79cd\u53cc\u4f4e\u6c27\u6280\u672f\uff0c\u5728\u94a2\u7194\u4f53\u4e2d\u7279\u522b\u662f\u5728\u7a00\u571f\u539f\u6599\u4e2d\u4fdd\u6301\u4f4e\u6c34\u5e73\u7684\u6c27\u542b\u91cf\uff0c\u8fd9\u662f\u957f\u671f\u88ab\u5ffd\u89c6\u7684\uff0c\u4ee5\u83b7\u5f97\u7a33\u5b9a\u7684\u548c\u6709\u5229\u7684\u7a00\u571f\u5f3a\u5316\u6548\u679c\u3002\u4ec5\u6dfb\u52a0\u767e\u4e07\u5206\u4e4b\u4e00\u7684\u7a00\u571f\u5143\u7d20\u5c31\u80fd\u5927\u5927\u63d0\u9ad8\u75b2\u52b3\u5bff\u547d\uff0c\u62c9\u4f38\u538b\u7f29\u75b2\u52b3\u5bff\u547d\u63d0\u9ad840\u500d\uff0c\u6eda\u52a8\u63a5\u89e6\u75b2\u52b3\u5bff\u547d\u63d0\u9ad840%\u3002\u7ed3\u5408\u8ba1\u7b97\u548c\u8868\u5f81\u63ed\u793a\u4e86\u7a00\u571f\u5143\u7d20\u5728\u94a2\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u673a\u5236\u3002\u53d1\u73b0\u7a00\u571f\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u964d\u4f4e\u78b3\u6269\u6563\u901f\u7387\u548c\u5ef6\u7f13\u5965\u6c0f\u4f53\u6676\u754c\u5904\u7684\u94c1\u7d20\u4f53\u5f62\u6838\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cLow-oxygen rare earth steels\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u6750\u6599\u9876\u7ea7\u671f\u520aNature Materials<\/em>.<\/p>\n

\"\"<\/p>\n

\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/www.nature.com\/articles\/s41563-022-01352-9<\/a><\/p>\n

\u4e09\u3001\u6838\u5fc3\u521b\u65b0\u70b9<\/p>\n

(1) \u53d1\u660e\u53cc\u4f4e\u6c27\u6280\u672f\uff0c\u5236\u5907\u7eaf\u51c0\u4f4e\u6c27\u7684\u7a00\u571f\u94a2\uff1b<\/p>\n

(2) \u63ed\u793a\u4e86\u7a00\u571f\u94a2\u6027\u80fd\u4e0d\u7a33\u5b9a\u3001\u6d47\u53e3\u5835\u585e\u95ee\u9898\u7684\u6839\u672c\u539f\u56e0\uff0c\u5e76\u7406\u8bba\u7ed3\u5408\u5b9e\u9645\uff0c\u89e3\u51b3\u4e86\u7a00\u571f\u94a2\u9762\u4e34\u7684\u7a81\u51fa\u95ee\u9898\uff1b<\/p>\n

\u56db\u3001\u6570\u636e\u6982\u89c8<\/p>\n

\"\"<\/p>\n

\u56fe1 \u7a00\u571f\u5143\u7d20\u5bf952100\u94a2\u7684\u62c9\u538b\u5bff\u547d\u548c\u8f67\u5236\u63a5\u89e6\u75b2\u52b3\u5bff\u547d\u7684\u663e\u8457\u5f71\u54cd\uff1ba\u3001\u5b9e\u9a8c\u6d4b\u91cf\u4e86\u672a\u6dfb\u52a0\u7a00\u571f\u768452100\u94a2\u3001RE-52100\u94a2\u548c\u6dfb\u52a0\u7a00\u571f\u768452100\u94a2\u5728\u6700\u5927\u5e94\u529b\u00b1800 MPa\u5faa\u73af\u62c9\u538b\u8f7d\u8377\u4e0b\u7684\u75b2\u52b3\u4f7f\u7528\u5bff\u547d\u5206\u5e03\u3002\u8868\u793a\u4e3a\u7d2f\u8ba1\u6982\u7387(P)\u4f5c\u4e3a\u5230\u5faa\u73af\u6b21\u6570(Nf)\u7684\u51fd\u6570\uff1bb\u3001\u5728\u8f6c\u901f\u4e3a2000\u8f6c\/\u5206\u7684\u8f74\u5411\u52a0\u8f7d\u6761\u4ef6\u4e0b\uff0c\u91c7\u75284.2 GPa\u7684\u8d6b\u5179\u63a5\u89e6\u538b\u529b\uff0c\u5b9e\u9a8c\u6d4b\u91cf\u4e86\u672a\u6dfb\u52a0\u7a00\u571f\u768452100\u94a2\u548cRE-52100\u94a2\u7684\u6eda\u52a8\u63a5\u89e6\u75b2\u52b3\u5bff\u547d\u5206\u5e03\u3002L-FC\u7c7b\u578b\u53f7\u300232\u6cb9\u6d74\u6da6\u6ed1\u7cfb\u7edf\u3002\u865a\u7ebf\u8868\u793a50%\u7684\u7d2f\u8ba1\u5931\u8d25\u6982\u7387\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2 \u7a00\u571f\u6dfb\u52a0\u5bf9\u5305\u88f9\u4f53\u7684\u5f71\u54cd\uff1ba, 18\u4e2a3\u542852100\u94a2\u952d\u4e2d\u6dfb\u52a0\u548c\u4e0d\u6dfb\u52a0\u7a00\u571f\u768452\u4e2a\u6837\u54c1\u4e2d\u5927\u5939\u6742\u7269(>5 \u03bcm)\u7684\u7edf\u8ba1\u6570\u91cf\u3002N\uff0c\u6837\u672c\u4e2d\u7684\u9879\u76ee\u6570\u3002b\uff0c\u5728\u4e0d\u6dfb\u52a0\u7a00\u571f\u768452100\u94a2\u4e2d\u7535\u89e3\u5f97\u5230\u7684\u5939\u6742\u7269\u7684\u4e09\u7ef4\u5f62\u8c8c\uff0c\u901a\u8fc7\u626b\u63cf\u7535\u955c\u89c2\u5bdf\u3002c\uff0c\u7528SEM\u89c2\u5bdfRE-52100\u94a2\u4e2d\u6dfb\u52a0\u7a00\u571f\u540e\u7684RE-\u6c27\u5316\u7269\u5939\u6742\u7269\u7684\u4e09\u7ef4\u5f62\u8c8c\u3002d, \u901a\u8fc7SEM\u89c2\u5bdf\u4e86RE-52100\u94a2\u4e2d\u7684\u7a00\u571f\u6c27\u786b\u5316\u7269\u548c\u7a00\u571f\u786b\u5316\u7269\u5939\u6742\u7269\u7684\u4e09\u7ef4\u5f62\u8c8c\u3002e,\u7a00\u571f\u6c27\u5316\u786b\u5316\u7269\u548cAl2<\/sub>O3<\/sub>\u7eb3\u7c73\u538b\u75d5\u52a0\u8f7d\u529b\u4e0e\u538b\u75d5\u6df1\u5ea6\u7684\u51fd\u6570\u5173\u7cfb\u3002\u7ef4\u514b\u6c0f\u786c\u5ea6\u3002f,g\uff0c\u75b2\u52b3\u540e\u5939\u6742\u7269\u7684\u5f62\u8c8c(f)\u548c\u5939\u6742\u7269\u4e2d\u4f4d\u9519\u7684\u79ef\u7d2f(g)\u3002\u5728f\u4e2d\uff0c\u7ea2\u8272\u7bad\u5934\u8868\u793a\u9a6c\u6c0f\u4f53\u57fa\u4f53\u7684\u677f\u6761\u8fb9\u754c\u3002\u767d\u8272\u865a\u7ebf\u8868\u793a\u4e0d\u540c\u5939\u6742\u7269\u4e4b\u95f4\u7684\u8fb9\u754c\u4ee5\u53ca\u5939\u6742\u7269\u4e0e\u57fa\u4f53\u4e4b\u95f4\u7684\u8fb9\u754c\u3002\u7ea2\u8272\u865a\u7ebf\u66f2\u7ebf\u52fe\u52d2\u51faAl2<\/sub>O3<\/sub>\u9644\u8fd1\u53d7\u5e94\u529b\u96c6\u4e2d\u5f71\u54cd\u7684\u533a\u57df\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3 \u7a00\u571f\u5728\u94a2\u4e2d\u7684\u6eb6\u89e3\uff1ba\uff0c\u7406\u8bba\u4e0a\u6a21\u62df\u4e86\u94a2\u57fa\u4f53\u4e2d\u7684\u7a00\u571f\u7eb3\u7c73\u56e2\u7c07\u4e0e\u5355\u7a7a\u4f4d\u7684\u76f8\u4e92\u4f5c\u7528\u3002Ebind<\/sub>(nREcluster<\/sub>-Vac)\u8868\u793a\u6bcf\u4e2anRE\u7c07\u4e0e\u5355\u4e2a\u7a7a\u4f4d\u4e4b\u95f4\u7684\u7ed3\u5408\u80fd\uff0c\u5355\u4f4d\u4e3aeV\u3002nRE\u7c07\u8868\u793a\u7531n\u4e2aRE\u539f\u5b50\u7ec4\u6210\u7684\u7c07\uff0cVac\u4e3a\u5355\u7a7a\u4f4d\u3002b\uff0c\u22115 <100>{013} GB\u7684\u4e8c\u7ef4\u6295\u5f71;\u5176\u4e2d\u7684\u6570\u5b57\u8868\u793aRE\u539f\u5b50\u5728\u8be5GB\u4e0a\u7684\u53d6\u4ee3\u4f4d\u7f6e\u3002c, RE\u5728GB\u4e0b\u4e0e\u4e00\u7cfb\u5217\u5176\u4ed6\u5408\u91d1\u6dfb\u52a0\u7269\u7684\u5206\u79bb\u80fd\u3002d, RE-S355\u4f4e\u78b3\u94a2\u6cbf[111]\u65b9\u5411\u7684\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u626b\u63cfTEM\u56fe\u50cf\u3002\u7531\u4e8e\u5728\u6dfb\u52a0\u7a00\u571f\u7684S355\u4f4e\u78b3\u94a2\u4e2d\uff0c\u53ea\u6709\u7a00\u571f\u5143\u7d20\u7684\u539f\u5b50\u5e8f\u6570\u9ad8\u4e8eFe\uff0c\u56e0\u6b64\u67d0\u4e9b\u7eb3\u7c73\u7c07\u7684\u9c9c\u660e\u5bf9\u6bd4\u53ef\u4ee5\u5f52\u56e0\u4e8e\u7a00\u571f\u539f\u5b50\u7684\u5bcc\u96c6\u3002e, d\u4e2d\u9009\u5b9a\u533a\u57dfA\u7684FFT\u56fe; f, d\u4e2d\u9009\u5b9a\u533a\u57dfB\u7684FFT\u6a21\u5f0f; g,h\uff0c\u78b3\u5728bcc (g)\u548cfcc (h) Fe\u4e2d\u6269\u6563\u7684\u80fd\u5792\uff0c\u6dfb\u52a0La\u6216Ce\u548c\u4e0d\u6dfb\u52a0RE\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4 \u7a00\u571f\u5728\u94a2\u6db2\u4e2d\u5bf9\u76f8\u53d8\u6e29\u5ea6\u548c\u78b3\u6269\u6563\u7684\u5f71\u54cd\uff1ba\uff0c\u5728\u51b7\u5374\u901f\u7387\u4e3a20\u00b0C s-1<\/sup>\u65f6\uff0c\u5b9e\u9a8c\u6d4b\u91cf\u4e86\u6dfb\u52a0\u548c\u4e0d\u6dfb\u52a0\u7a00\u571f\u7684S355\u4f4e\u78b3\u94a2\u7684\u81a8\u80c0\u66f2\u7ebf\uff1bb\u3001Fe-0.14%C\u572820\u00b0C s-1<\/sup>\u51b7\u5374\u901f\u7387\u4e0b\u6dfb\u52a0\u548c\u4e0d\u6dfb\u52a0\u7a00\u571f\u65f6\u7684\u5b9e\u9a8c\u6d4b\u91cf\u81a8\u80c0\u66f2\u7ebf\u3002a\u548cb\u4e2d\u7684\u9ed1\u8272\u76f4\u7ebf\u662f\u6d4b\u5f97\u7684\u81a8\u80c0\u66f2\u7ebf\u7684\u5207\u7ebf\u3002c\uff0c\u7535\u5b50\u63a2\u9488\u663e\u5fae\u5206\u6790\u6d4b\u91cf\u5178\u578b\u78b3\u6d53\u5ea6\u968f\u6269\u6563\u5076(\u7ea2\u70b9\u4e3aFe-0.6%C \/ Fe-0.14%C\uff0c\u9ed1\u70b9\u4e3aFe-0.6%C – RE \/ Fe-0.14%C – RE)\u8ddd\u79bb\u7684\u51fd\u6570\u5173\u7cfb\u53ca\u5176\u6839\u636e\u83f2\u514b\u7b2c\u4e8c\u5b9a\u5f8b\u62df\u5408\u66f2\u7ebf\u3002<\/p>\n

\u4e94\u3001\u6210\u679c\u542f\u8fea<\/p>\n

\u8be5\u5de5\u4f5c\u7684\u7814\u7a76\u8868\u660e\uff0c\u94a2\u53ea\u9700\u6dfb\u52a0\u767e\u4e07\u5206\u4e4b\u4e00\u7684\u7a00\u571f\u5143\u7d20\uff0c\u5728\u5de5\u827a\u6d41\u7a0b\u57fa\u672c\u4e0d\u6539\u53d8\u7684\u6761\u4ef6\u4e0b\u5373\u53ef\u663e\u8457\u63d0\u5347\u94a2\u7684\u6027\u80fd\u3002\u6211\u56fd\u662f\u7a00\u571f\u8d44\u6e90\u5927\u56fd\uff0c\u8fd9\u5bf9\u4e8e\u53d1\u6325\u6211\u56fd\u4f18\u52bf\uff0c\u5e73\u8861\u7a00\u571f\u8d44\u6e90\u5229\u7528\uff0c\u63d0\u5347\u4f18\u7279\u94a2\u7684\u54c1\u8d28\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u5bfc\u8bfb \u5c06\u7a00\u571f\u5143\u7d20\u52a0\u5165\u94a2\u79cd\u4f1a\u5e26\u6765\u975e\u5e38\u5de8\u5927\u7684\u4f18\u52bf\u3002\u5982\uff0c\u5728\u8131\u6c27\u548c\u8131\u786b\u8fc7\u7a0b\u4e2d\u8868\u73b0\u51fa\u6709\u6548\u7684\u51c0\u5316\u5de6\u53f3\uff0c\u4fee\u6b63\u5939\u6742\u7269\u5e76\u5b9e\u73b0\u5fae\u5408\u91d1\u5316\u3002\u8fd9\u4e9b\u5f71\u54cd\u4f1a\u5bfc\u81f4\u4f17\u591a\u6750\u6599\u6027\u80fd\u7684\u6539\u5584\uff0c\u5305\u62ec\u97e7…<\/p>\n","protected":false},"author":34569,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-242409","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242409"}],"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\/34569"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=242409"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242409\/revisions"}],"predecessor-version":[{"id":242507,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242409\/revisions\/242507"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=242409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=242409"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=242409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}