{"id":264459,"date":"2025-01-11T07:38:49","date_gmt":"2025-01-10T23:38:49","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=264459"},"modified":"2025-01-10T12:44:12","modified_gmt":"2025-01-10T04:44:12","slug":"%e4%bb%8e%e7%94%b5%e5%ad%90%e7%bb%93%e6%9e%84%e8%a7%92%e5%ba%a6%e8%b0%83%e6%8e%a7%e9%9d%9e%e6%99%b6%e5%90%88%e9%87%91%e7%9a%84%e7%83%ad%e5%8a%9b%e5%ad%a6%e6%80%a7%e8%83%bd%e5%92%8c%e7%a3%81%e7%83%ad","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=264459","title":{"rendered":"\u4ece\u7535\u5b50\u7ed3\u6784\u89d2\u5ea6\u8c03\u63a7\u975e\u6676\u5408\u91d1\u7684\u70ed\u529b\u5b66\u6027\u80fd\u548c\u78c1\u70ed\u6548\u5e94"},"content":{"rendered":"

\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/p>\n

\u6c14\u4f53\u538b\u7f29\u5236\u51b7\u6280\u672f\u4f5c\u4e3a\u6211\u4eec\u751f\u6d3b\u4e2d\u6700\u4e3a\u666e\u904d\u7684\u5236\u51b7\u65b9\u5f0f\uff0c\u5728\u5404\u4e2a\u65b9\u9762\u90fd\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u7136\u800c\uff0c\u968f\u7740\u53ef\u6301\u7eed\u53d1\u5c55\u7684\u7406\u5ff5\u9010\u6e10\u6df1\u5165\u4eba\u5fc3\uff0c\u4e16\u754c\u5404\u56fd\u5bf9\u751f\u6001\u73af\u5883\u7684\u4fdd\u62a4\u4e88\u4ee5\u91cd\u89c6\uff0c\u5bf9\u964d\u4f4e\u80fd\u6e90\u6d88\u8017\u3001\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u7387\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\u3002\u76f8\u8f83\u4e8e\u6c14\u4f53\u538b\u7f29\u5236\u51b7\u548c\u534a\u5bfc\u4f53\u5236\u51b7\u6280\u672f\uff0c\u65b0\u5174\u5236\u51b7\u6280\u672f\u2014\u2014\u78c1\u5236\u51b7\u6280\u672f\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\uff0c\u5728\u5236\u51b7\u9886\u57df\u6781\u5bcc\u7ade\u4e89\u529b\uff0c\u662f\u4f20\u7edf\u6c14\u4f53\u538b\u7f29\u5236\u51b7\u6f5c\u5728\u7684\u66ff\u4ee3\u8005\uff0c\u6210\u4e3a\u8fd1\u5e74\u6765\u4f17\u6240\u77a9\u76ee\u7684\u7814\u7a76\u70ed\u70b9\u3002\u5728\u78c1\u5236\u51b7\u6280\u672f\u4e2d\uff0c\u78c1\u70ed\u6750\u6599\u662f\u81f3\u5173\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u9700\u8981\u5177\u5907\u5927\u7684\u78c1\u71b5\u53d8\u503c\u548c\u5bbd\u5e7f\u7684\u5de5\u4f5c\u6e29\u5ea6\u533a\u95f4\u3002\u4e0e\u6676\u6001\u78c1\u70ed\u6750\u6599\u76f8\u6bd4\uff0c\u975e\u6676\u5408\u91d1\u78c1\u70ed\u6750\u6599\u901a\u8fc7\u5728\u78c1\u573a\u4e2d\u53d1\u751f\u4e8c\u7ea7\u78c1\u76f8\u53d8\uff0c\u4ece\u800c\u62e5\u6709\u6781\u4e3a\u5bbd\u5e7f\u7684\u5236\u51b7\u5de5\u4f5c\u533a\u95f4\u3002\u7136\u800c\uff0c\u4e0e\u6676\u6001\u78c1\u70ed\u6750\u6599\u76f8\u6bd4\uff0c\u975e\u6676\u5408\u91d1\u7684\u5cf0\u503c\u78c1\u71b5\u53d8\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u6b64\u9700\u8981\u5bfb\u627e\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u6765\u63d0\u9ad8\u603b\u4f53\u5236\u51b7\u6548\u80fd\u3002\u8fc7\u6e21\u91d1\u5c5e\u5143\u7d20\uff08transition metal\uff0cTM\uff09\u5728\u7a00\u571f\u57fa\u975e\u6676\u5408\u91d1\u78c1\u6027\u80fd\u4e2d\u901a\u5e38\u5145\u5f53\u4e00\u4e2a\u201c\u4e2d\u95f4\u4eba\u201d\u7684\u89d2\u8272\uff1a\u6839\u636eRKKY\u7406\u8bba\uff0c\u7a00\u571f\u548c\u7a00\u571f\u539f\u5b50\u4e4b\u95f4\u5e76\u975e\u53d1\u751f\u76f4\u63a5\u4ea4\u6362\u4f5c\u7528\uff0c\u800c\u662f\u901a\u8fc7\u8fc7\u6e21\u5143\u7d20\u53d1\u751f\u95f4\u63a5\u4ea4\u6362\u4f5c\u7528\uff0c\u56e0\u6b64\u8fc7\u6e21\u5143\u7d20\u5728\u8c03\u63a7\u975e\u6676\u6001\u6750\u6599\u7684\u78c1\u6027\u80fd\u65b9\u9762\u8d77\u5230\u7684\u4f5c\u7528\u4e0d\u53ef\u5ffd\u89c6\u3002\u8fd1\u5e74\u6765\u7814\u7a76\u8fc7\u6e21\u5143\u7d20\u6539\u5584\u7a00\u571f\u57fa\u975e\u6676\u5408\u91d1\u4e2d\u78c1\u70ed\u6027\u80fd\u53d6\u5f97\u4e86\u4e00\u4e9b\u8fdb\u5c55\u3002\u7136\u800c\uff0c\u8fc7\u6e21\u5143\u7d20\u5bf9\u5176\u70ed\u529b\u5b66\u548c\u78c1\u70ed\u6027\u80fd\u7684\u5f71\u54cd\u5c1a\u4e0d\u660e\u786e\u3002<\/p>\n

\u3010\u79d1\u5b66\u8d21\u732e\u3011<\/p>\n

\u8fd1\u65e5\uff0c\u4e1c\u5357\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u7855\u58eb\u751f\u91d1\u51e1\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u4e0e\u8881\u6668\u6668\u526f\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u8054\u5408\u4e2d\u56fd\u79d1\u5b66\u9662\u5b81\u6ce2\u6750\u6599\u6280\u672f\u4e0e\u5de5\u7a0b\u7814\u7a76\u6240\u970d\u519b\u6d9b\u7814\u7a76\u5458\u7b49\u5408\u4f5c\u8005\uff0c\u4ece\u7535\u5b50\u7ed3\u6784\u7684\u89d2\u5ea6\u5bf9TbTMAl\u00a0<\/strong>(TM = Fe, Co, and Ni)\u975e\u6676\u5408\u91d1\u4f53\u7cfb\u7684\u70ed\u529b\u5b66\u884c\u4e3a\u548c\u78c1\u70ed\u6027\u80fd\u8fdb\u884c\u4e86\u6df1\u5165\u7814\u7a76\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u9898\u540d\u4e3a\u201cElectron\u00a0Tailoring of Thermal and\u00a0Magnetocaloric\u00a0properties in\u00a0Tb55<\/sub>TM17.5<\/sub>Al27.5<\/sub>\u00a0(TM = Fe, Co, and Ni)\u00a0Metallic Glasses\u201d\u53d1\u8868\u5728Journal of Materials Research and Technology\u6742\u5fd7\u4e0a(J Mater Res Technol\u00a033 (2024)\u00a0130-140\u00a0ISSN:<\/b><\/strong>22387854\u00a0<\/b><\/strong>10.1016\/j.jmrt.2024.09.026<\/a>)\u3002<\/p>\n

\u7814\u7a76\u4eba\u5458\u57fa\u4e8e\u5f62\u6210\u80fd\u529b\u826f\u597d\u7684\u4e09\u5143Tb55<\/sub>Co17.5<\/sub>Al27.5<\/sub>\u7a00\u571f\u57fa\u975e\u6676\u5408\u91d1\uff0c\u8bbe\u8ba1\u4e86\u6ca1\u6709\u590d\u6742\u9ad8\u71b5\u6548\u5e94\u7684\u4e09\u5143Tb55<\/sub>TM17.5<\/sub>Al27.5<\/sub>\u00a0(TM = Fe, Co, and Ni)\u975e\u6676\u5408\u91d1\u4f53\u7cfb\u3002\u4ece\u7535\u5b50\u7ed3\u6784\u7684\u89d2\u5ea6\u6df1\u5165\u7814\u7a76TM\u5143\u7d20\u5bf9\u70ed\u529b\u5b66\u6027\u8d28\u548c\u78c1\u70ed\u6548\u5e94\uff08magnetocaloric effect\uff0cMCE\uff09\u7684\u5f71\u54cd\u3002\u8fd9\u4e00\u53d1\u73b0\u6709\u52a9\u4e8e\u6211\u4eec\u901a\u8fc7\u76f4\u63a5\u8c03\u6574TM\u5143\u7d20\u76843d<\/i><\/em>\u8f68\u9053\u7535\u5b50\u6570\uff0c\u8fdb\u4e00\u6b65\u8bbe\u8ba1\u51fa\u5177\u6709\u4f18\u5f02MCE\u548c\u9ad8\u70ed\u7a33\u5b9a\u6027\u7684\u65b0\u578b\u78c1\u70ed\u6750\u6599\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0cTM\u5143\u7d203d<\/i><\/em>\u58f3\u5c42\u548c\u7a00\u571f\u5143\u7d204f<\/i><\/em>\u58f3\u5c42\u7684\u7535\u5b50\u6570\u5bf9\u70ed\u529b\u5b66\u884c\u4e3a\u7684\u5f71\u54cd\u4f5c\u7528\u5b8c\u5168\u76f8\u53cd\u3002\u5bf9\u6bd4Tb55<\/sub>TM17.5<\/sub>Al27.5<\/sub>\u00a0(TM = Fe, Co, and Ni)\u975e\u6676\u5408\u91d1\u7684\u70ed\u529b\u5b66\u53c2\u91cf\u53d1\u73b0\uff0c\u968f\u77403d<\/i><\/em>\u7535\u5b50\u6570\u7684\u589e\u52a0\uff0c\u70ed\u7a33\u5b9a\u4e0b\u964d\uff0c\u8868\u73b0\u4e3aT<\/i><\/em>g<\/sub>\u548cT<\/i><\/em>x<\/sub>\u663e\u8457\u964d\u4f4e\u3002\u5728HRTEM\u5206\u6790\u4e2d\uff0cTb55<\/sub>Fe17.5<\/sub>Al27.5<\/sub>\u6761\u5e26\u6709\u5e8f\u6784\u578b\u7684\u6bd4\u4f8b\u6700\u5927\uff0c\u4e14T<\/i><\/em>rg<\/sub>\u3001\u03b3<\/i><\/em>\u3001\u03b3<\/i><\/em>m<\/sub>\u7b49GFA\u5224\u636e\u7684\u6700\u5c0f\u503c\uff0c\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86\u5176GFA\u6700\u5dee\u3002\u5728\u78c1\u70ed\u6027\u80fd\u65b9\u9762\uff0c\u968f\u77403d<\/i><\/em>\u7535\u5b50\u6570\u51cf\u5c11\uff0cf<\/i><\/em>–d<\/i><\/em>\u8f68\u9053\u6742\u5316\u6548\u5e94\u589e\u5f3a\uff0c\u4e143d<\/i><\/em>-3d<\/i><\/em>\u78c1\u76f8\u4e92\u4f5c\u7528\u589e\u5f3a\u5f3a\uff0c\u4ece\u800c\u5bfc\u81f4T<\/i><\/em>C<\/sub>\u5347\u9ad8\u3002\u5728\u4e09\u79cd\u5408\u91d1\u6210\u5206\u4e2d\uff0c\u867d\u7136Tb55<\/sub>Fe17.5<\/sub>Al27.5<\/sub>\u7684|\u0394SM<\/i><\/sub><\/em>pk<\/sup>|\u5e76\u4e0d\u662f\u6700\u5927\u7684\uff0c\u4f46\u7531\u4e8e\u5176\u6781\u5bbd\u7684\u03b4T<\/i><\/em>FWHM<\/sub>\u00a0\uff08110.4 K\uff09\uff0c\u6700\u7ec8\u5e26\u6765\u8f83\u5927\u5730\u5236\u51b7\u91cf\uff0c\u5982\u56fe1\u3002\u901a\u8fc7\u5bf9\u4ee5\u591a\u79cd\u65b9\u5f0f\u53d6\u4ee3TM\u5143\u7d20\u7684\u975e\u6676\u5408\u91d1\u4f53\u7cfb\u7684\u7edf\u8ba1\u5206\u6790\uff0c\u53d1\u73b03d<\/i><\/em>\u5916\u5c42\u7535\u5b50\u5bf9\u786e\u5b9a\u7a00\u571f\u57fa\u975e\u6676\u5408\u91d1\u7684\u8f68\u9053\u6742\u5316\u6548\u5e94\u975e\u5e38\u91cd\u8981\u3002\u57fa\u4e8e\u8bc4\u4ef7\u4f53\u7cfb\u4e2dTM\u5143\u7d20\u76843d<\/i><\/em>\u7535\u5b50\u6570\u7684\u65b0\u52a0\u6743\u65b9\u6cd5\uff0c\u7814\u7a76\u4eba\u5458\u63ed\u793a\u4e863d<\/i><\/em>\u7535\u5b50\u6570\u4e0e\u70ed\u53c2\u6570T<\/i><\/em>g<\/sub>\u3001T<\/i><\/em>x<\/sub>\uff08\u56fe2\uff09\u548c\u78c1\u53c2\u6570T<\/i><\/em>C<\/sub>\u3001|\u0394SM<\/i><\/sub><\/em>\u00a0pk<\/sup>|\u3001RCP\uff08\u56fe3\uff09\u7684\u53cd\u6bd4\u5173\u7cfb\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u4ece\u7535\u5b50\u7ed3\u6784\u65b9\u9762\u63ed\u793a\u975e\u6676\u5408\u91d1\u7684\u78c1\u70ed\u884c\u4e3a\u63d0\u4f9b\u4e86\u65b0\u89c6\u89d2\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4eba\u4eec\u6df1\u5165\u8ba4\u8bc6\u5e94\u7528\u4e8e\u592a\u9633\u80fd\u7535\u6c60\u3001\u6fc0\u5149\u3001\u58f0\u7535\u50ac\u5316\u53ca\u7535\u5bb9\u5668\u7b49\u7eff\u8272\u80fd\u6e90\u8bbe\u5907\u65b9\u9762\u7684\u5149\u5b66\u3001\u591a\u94c1\u3001\u7535\u6781\u6750\u6599\u7b49\u3002<\/p>\n

\u8be5\u9879\u5de5\u4f5c\u5f97\u5230\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1(\u6279\u51c6\u53f7:52071078)\uff1b\u6c5f\u82cf\u7701\u5148\u8fdb\u91d1\u5c5e\u6750\u6599\u91cd\u70b9\u5b9e\u9a8c\u5ba4(\u6279\u51c6\u53f7:52071078)\uff1b\u4e1c\u5357\u5927\u6570\u636e\u8ba1\u7b97\u4e2d\u5fc3(BM2007204)\u7b49\u9879\u76ee\u7684\u652f\u6301\u3002<\/p>\n

\u3010\u6570\u636e\u6982\u89c8\u3011<\/p>\n

\"\"\u00a0<\/p>\n

\u56fe1 (a) 200 Oe\u5916\u573a\u573a\u51b7\u548c\u96f6\u573a\u51b7\u78c1\u5316\u5f3a\u5ea6\u4e0e\u6e29\u5ea6\u5173\u7cfb\u56fe\uff0c(b)\u00a0\u57285 Oe\u4ea4\u6d41\u7535\u573a\u548c\u96f6\u76f4\u6d41\u7535\u573a\u4e0b\u4e0d\u540c\u9891\u7387\u4e0b\u4ea4\u6d41\u78c1\u5316\u7387\u4e0e\u6e29\u5ea6\u5173\u7cfb\u56fe\uff08\u63d2\u56fe\u4e3a\u03c4<\/i><\/em>\u00a0–T<\/i><\/em>\u62df\u5408\u66f2\u7ebf)\uff0c(c)\u00a0\u573a\u51b7\u66f2\u7ebf\u6c42\u5bfc\u56fe\uff0c(d)\u00a05 T\u5916\u573a\u4e0b\u78c1\u71b5\u53d8\u4e0e\u6e29\u5ea6\u5173\u7cfb\u56fe<\/p>\n

\"\"<\/p>\n

\u56fe2\u00a0\u00a0T<\/i><\/em>g<\/sub>\u548cT<\/i><\/em>x<\/sub>\u4e0e\u672a\u52a0\u6743(a,b)\u4ee5\u53ca\u52a0\u6743(c,d) 3d<\/i><\/em>\u7535\u5b50\u6570\u7684\u5173\u7cfb\u56fe<\/p>\n

\"\"<\/p>\n

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