{"id":108,"date":"2023-04-14T14:06:05","date_gmt":"2023-04-14T06:06:05","guid":{"rendered":"https:\/\/apps.hpc.sjtu.edu.cn\/?p=108"},"modified":"2023-04-14T14:06:06","modified_gmt":"2023-04-14T06:06:06","slug":"%e6%b4%aa%e4%ba%ae%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9f%e5%85%b3%e4%ba%8e%e5%87%86%e4%ba%8c%e7%bb%b4%e5%8f%97%e9%99%90%e5%9b%ba%e4%bd%93%e4%b8%ad%e6%8c%af%e5%8a%a8%e6%80%81%e5%af%86%e5%ba%a6%e7%9a%84","status":"publish","type":"post","link":"https:\/\/apps.hpc.sjtu.edu.cn\/?p=108","title":{"rendered":"\u6d2a\u4eae\u6559\u6388\u56e2\u961f\u5173\u4e8e\u51c6\u4e8c\u7ef4\u53d7\u9650\u56fa\u4f53\u4e2d\u632f\u52a8\u6001\u5bc6\u5ea6\u7684 \u03c93 \u6807\u5ea6\u7684\u6700\u65b0\u7814\u7a76\u6210\u679c"},"content":{"rendered":"\n

\u8fd1\u65e5\uff0c\u7531\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u81ea\u7136\u79d1\u5b66\u7814\u7a76\u9662\/\u7269\u7406\u4e0e\u5929\u6587\u5b66\u9662\/\u5f20\u6c5f\u9ad8\u7b49\u7814\u7a76\u9662\u6d2a\u4eae\u6559\u6388\u4e0e\u7269\u7406\u4e0e\u5929\u6587\u5b66\u9662\u7ef4\u5c14\u5207\u514b\u91cf\u5b50\u4e2d\u5fc3Matteo Baggioli\u6559\u6388\u9886\u5bfc\u7684\u5408\u4f5c\u56e2\u961f\u53d1\u73b0\u4e86\u5728\u51c6\u4e8c\u7ef4\u53d7\u9650\u56fa\u4f53\u4e2d\u4f4e\u9891\u632f\u52a8\u6001\u5bc6\u5ea6(VDOS)\u9075\u5faa\u6bd4\u7ecf\u5178\u5fb7\u62dc\u6a21\u578b\u66f4\u9ad8\u7684\u6807\u5ea6\u3002\u5176\u7ed3\u679c\u53d1\u8868\u5728\u300a\u81ea\u7136 \u00b7 \u901a\u8baf\u300b\u6742\u5fd7\u4e0a\u3002<\/p>\n\n\n

\n
\"9folvlm0125nvg31zpda1r5xtgb3.png\"<\/figure>\n<\/div>\n\n\n

\u539f\u5b50\u632f\u52a8\uff0c\u5c24\u5176\u662f\u4f4e\u9891\u632f\u52a8\uff0c\u5728\u5404\u79cd\u7269\u7406\u3001\u5316\u5b66\u548c\u751f\u7269\u7cfb\u7edf\u7684\u529f\u80fd\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u6bd4\u5982\u4ecb\u5bfc\u7535\u5b50\u8f93\u8fd0\uff0c\u6eb6\u5242\u5206\u5b50\u6269\u6563\uff0c\u5e95\u7269\u4e0e\u9776\u86cb\u767d\u7684\u7ed3\u5408\u3002110\u5e74\u524d\uff0c\u7269\u7406\u5b66\u5bb6Peter Debye\u63d0\u51fa\u4e86\u8457\u540d\u7684\u5fb7\u62dc\u6a21\u578b (Debye model)\u9884\u6d4b\u4e86\u6676\u4f53\u6709\u5e8f\u56fa\u4f53\u632f\u52a8\u6001\u5bc6\u5ea6\u5728\u4f4e\u9891\u4e0b\u7684\u4e8c\u6b21\u5e42\u6807\u5ea6\uff08~ \u03c92\uff09\u4ee5\u53ca\u968f\u4e4b\u800c\u6765\u7684~T3 \u7684\u6bd4\u70ed\u53d8\u5316\u3002\u8be5\u6a21\u578b\u5f88\u597d\u5730\u63cf\u8ff0\u4e86\u6676\u4f53\u4f53\u6750\u6599\u7684\u632f\u52a8\u6027\u8d28\u548c\u6bd4\u70ed\uff0c\u5e76\u4e14\u5df2\u7ecf\u5f97\u5230\u4e86\u5927\u91cf\u7684\u5b9e\u9a8c\u7ed3\u679c\u9a8c\u8bc1\u3002\u7136\u800c\u5fb7\u62dc\u6a21\u578b\u80fd\u5426\u5728\u5404\u79cd\u7a7a\u95f4\u53d7\u9650\u7684\u56fa\u4f53\u4e2d\u9002\u7528\uff0c\u5e76\u4e0d\u6e05\u695a\u3002<\/p>\n\n\n\n

\u672c\u5de5\u4f5c\u4ee5\u975e\u5f39\u6027\u4e2d\u5b50\u6563\u5c04\u4e3a\u5b9e\u9a8c\u624b\u6bb5\uff0c\u63a2\u7a76\u4e86\u4e0d\u540c\u53d7\u9650\u5c3a\u5bf8\u4e0b\uff0c\u6c27\u5316\u77f3\u58a8\u70ef\u8584\u819c\u5939\u5c42\u4e2d\u7684\u7eb3\u7c73\u53d7\u9650\u51b0\u7684\u632f\u52a8\u6001\u5bc6\u5ea6\u53d8\u5316\u3002\u56e2\u961f\u53d1\u73b0\u968f\u7740\u53d7\u9650\u5c3a\u5bf8\u7684\u7f29\u5c0f\uff0c\u53d7\u9650\u51b0\u7684\u632f\u52a8\u6001\u5bc6\u5ea6\u7684\u4f4e\u9891\u6807\u5ea6\u4f1a\u4eceDebye\u6a21\u578b\u7684 \u03c92 \u53d8\u5316\u5230\u66f4\u5feb\u589e\u957f\u7684 \u03c93\u3002\u5168\u539f\u5b50\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u9a8c\u8bc1\u4e86\u8be5\u5b9e\u9a8c\u7ed3\u679c\uff0c\u5e76\u4e14\u53d1\u73b0\u65e0\u8bba\u53d7\u9650\u56fa\u4f53\u662f\u5426\u662f\u6676\u4f53\u90fd\u9075\u5b88\u8fd9\u4e00\u6807\u5ea6\u53d8\u5316\u3002<\/p>\n\n\n\n

\u901a\u8fc7\u5efa\u7acb\u7b80\u5355\u7684\u51e0\u4f55\u6a21\u578b\uff0c\u56e2\u961f\u63a8\u5bfc\u51fa \u03c93 \u6765\u81ea\u4e8e\u56fa\u4f53\u5355\u65b9\u5411\u7684\u53d7\u9650\u5bf9\u5176\u76f8\u7a7a\u95f4\u7684\u7ea6\u675f\u3002\u540c\u65f6\u8be5\u6a21\u578b\u8fd8\u9884\u8a00\u6807\u5ea6\u4f1a\u91cd\u73b0\u5728\u4e00\u4e2a\u66f4\u9ad8\u7684\u4ea4\u53e0\u9891\u7387\u03c9\uff38=2\u03c0v\/L (v\u4e3a\u56fa\u4f53\u4e2d\u58f0\u901f\uff0cL\u4e3a\u53d7\u9650\u5c3a\u5bf8)\uff0c\u8be5\u9884\u8a00\u5f97\u5230\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u5b9a\u91cf\u9a8c\u8bc1\u3002\u672c\u5de5\u4f5c\u7ed3\u5408\u4e86\u5b9e\u9a8c\uff0c\u6a21\u62df\u548c\u7406\u8bba\u7684\u7814\u7a76\u65b9\u6cd5\uff0c\u63ed\u793a\u4e86\u53d7\u9650\u56fa\u4f53\u4f4e\u9891\u632f\u52a8\u6a21\u5f0f\u7684\u65b0\u673a\u5236\u3002<\/p>\n\n\n\n

\u6d2a\u4eae\u8bfe\u9898\u7ec4\u535a\u58eb\u751f\u4f59\u5143\u73ba\u4e0e\u535a\u58eb\u540e\u6768\u6668\u661f\u4e3a\u672c\u6587\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u3002\u81ea\u7136\u79d1\u5b66\u7814\u7a76\u9662\/\u7269\u7406\u4e0e\u5929\u6587\u5b66\u9662\/\u5f20\u6c5f\u9ad8\u7b49\u7814\u7a76\u9662\u6d2a\u4eae\u6559\u6388\u4e0e\u7269\u7406\u4e0e\u5929\u6587\u5b66\u9662\u7ef4\u5c14\u5207\u514b\u91cf\u5b50\u4e2d\u5fc3Matteo Baggioli\u6559\u6388\u4e3a\u672c\u6587\u5171\u540c\u901a\u8baf\u4f5c\u8005\u3002\u7406\u8bba\u6a21\u578b\u7684\u63d0\u51fa\u5f97\u5230\u4e86\u4f26\u6566\u739b\u4e3d\u5973\u738b\u5927\u5b66\u7684Dr. Anthony E. Phillips \u548c\u7c73\u5170\u5927\u5b66\u7684 Dr. Alessio Zaccone\u7684\u5e2e\u52a9\u3002\u4e2d\u5b50\u6563\u5c04\u5b9e\u9a8c\u5f97\u5230\u4e86\u65e5\u672cJ-PARC\u7684\u8c31\u4eea\u79d1\u5b66\u5bb6Dr. Ryoichi Kajimoto, Dr. Mitsutaka Nakamura\u548c\u6fb3\u5927\u5229\u4e9aANSTO\u7684\u8c31\u4eea\u79d1\u5b66\u5bb6Dr. Dehong Yu\u7684\u6280\u672f\u652f\u6301\u3002\u672c\u5de5\u4f5c\u5f97\u5230\u4e86\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u59d4\u3001\u4e0a\u6d77\u5e02\u79d1\u59d4\u3001\u6559\u59d4\u4ee5\u53ca\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u5b66\u751f\u521b\u65b0\u4e2d\u5fc3\u548c\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\u9ad8\u6027\u80fd\u8ba1\u7b97\u4e2d\u5fc3\u7684\u652f\u6301\u3002<\/p>\n\n\n\n

\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/www.nature.com\/articles\/s41467-022-31349-6.pdf?proof=t%2Btarget%3D<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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