{"id":19858,"date":"2014-12-09T00:56:28","date_gmt":"2014-12-08T16:56:28","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=19858"},"modified":"2019-03-14T11:17:25","modified_gmt":"2019-03-14T03:17:25","slug":"%e3%80%90%e7%89%a9%e7%90%86%e6%96%b0%e7%9f%a5%e3%80%91%e5%ae%a4%e6%ba%ab%e4%b8%ad%e7%9a%84%e8%b6%85%e5%b0%8e%e7%8f%be%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=19858","title":{"rendered":"\u5ba4\u6eab\u4e2d\u7684\u8d85\u5c0e\u73fe\u8c61"},"content":{"rendered":"

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\"\u91d4\u92c7\u9285\u6c27\u8d85\u5c0e\u9ad4\u7684\u6676\u683c\u7d50\u69cb\u793a\u610f\u5716\u00a9
\u91d4\u92c7\u9285\u6c27\u8d85\u5c0e\u9ad4\u7684\u6676\u683c\u7d50\u69cb\u793a\u610f\u5716\u00a9 J\u00f6rg Harms\/MPI for the Structure and Dynamics of Matter<\/figcaption><\/figure>\n

\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n

\u8d85\u5c0e\u73fe\u8c61\u662f\u8377\u862d\u7269\u7406\u5b78\u5bb6Onnes\u57281911\u5e74\u6240\u767c\u73fe\u7684\u3002\u4ed6\u767c\u73fe\u7576\u6c34\u9280\u7528\u6db2\u614b\u6c26\u51b7\u537b\u5230\u7d55\u5c0d\u6eab\u5ea64.2\u5ea6(\u7d04\u96f6\u4e0b269\u5ea6)\u6642\uff0c\u6c34\u9280\u7684\u96fb\u963b\u6703\u5ffd\u7136\u964d\u70ba\u96f6\u3002\u7576\u4e00\u500b\u7269\u8cea\u7684\u96fb\u963b\u7b49\u65bc\u96f6\u6642\uff0c\u96fb\u6d41\u53ef\u4ee5\u6beb\u7121\u963b\u7919\u7684\u901a\u904e\u9019\u500b\u7269\u8cea\u800c\u4e0d\u6703\u640d\u8017\u4efb\u4f55\u80fd\u91cf\u3002\u800c\u7576\u96fb\u6d41\u6d41\u904e\u4e00\u822c\u5e36\u6709\u96fb\u963b\u7684\u7269\u8cea\u6642(\u4f8b\u5982\u6d41\u904e\u9285\u8cea\u96fb\u7dda)\uff0c\u96fb\u6d41\u6703\u56e0\u70ba\u96fb\u7dda\u4e2d\u7684\u96fb\u963b\u800c\u7522\u751f\u80fd\u91cf\u640d\u8017\uff0c\u6240\u4ee5\u96fb\u7dda\u6478\u8d77\u4f86\u6703\u8b8a\u71b1\u3002\u56e0\u6b64\u9019\u7a2e\u7121\u96fb\u963b\uff0c\u7121\u80fd\u91cf\u640d\u8017\u7684\u6027\u8cea\u53ef\u4ee5\u60f3\u898b\u6703\u6709\u7121\u6578\u65e5\u5e38\u751f\u6d3b\u4e2d\u7684\u61c9\u7528\u3002\u4ee5\u73fe\u4eca\u800c\u8a00\uff0c\u6700\u5e38\u51fa\u73fe\u7684\u5730\u65b9\u662f\u91ab\u9662\u4e2d\u7684\u6838\u78c1\u5171\u632f\u9020\u5f71(MRI)\u6a5f\u4e2d\u7684\u8d85\u5c0e\u78c1\u9435\uff0c\u6216\u662f\u7c92\u5b50\u52a0\u901f\u5668\u4e2d\u6240\u7528\u5230\u7684\u8d85\u5c0e\u78c1\u9435\u3002\u53e6\u5916\u4e5f\u53ef\u4ee5\u628a\u8d85\u5c0e\u9ad4\u88fd\u6210\u8d85\u5c0e\u96fb\u5b50\u5143\u4ef6\uff0c\u7528\u4f86\u6aa2\u6e2c\u5fae\u5c0f\u78c1\u5834\u3002<\/p>\n

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\u4f4d\u65bc\u5fb7\u570b\u6f22\u5821\u7684Max Planck Institute for the Structure and Dynamics of Matter\u7684\u7269\u7406\u5b78\u5bb6Andrea Cavalleri\u6240\u9818\u5c0e\u7684\u570b\u969b\u5408\u4f5c\u5718\u968a\u5c0d\u5ba4\u6eab\u8d85\u5c0e\u9ad4\u7684\u53ef\u80fd\u6027\u8de8\u51fa\u4e86\u95dc\u9375\u7684\u4e00\u6b65\u3002\u4ed6\u5011\u9078\u5b9a\u7684\u6750\u6599\u662f\u91d4\u92c7\u9285\u6c27\u5316\u5408\u7269(YBCO)\u3002\u9019\u500b\u6750\u6599\u7684\u8d85\u5c0e\u6eab\u5ea6\u662f\u7d55\u5c0d\u6eab\u5ea691\u5ea6\u3002\u91d4\u92c7\u9285\u6c27\u5316\u5408\u7269\u7684\u7d50\u69cb\u57fa\u672c\u4e0a\u662f\u7531\u5169\u5c64\u9285\u6c27\u5c64\u8ddf\u4e00\u5c64\u8f03\u539a\u7684\u92c7\u6c27\u5c64\u6240\u5806\u758a\u800c\u6210\u3002\u8d85\u5c0e\u73fe\u8c61\u4e3b\u8981\u662f\u767c\u751f\u5728\u9285\u6c27\u5c64\u4e2d\u3002\u8d85\u5c0e\u96fb\u5b50\u5c0d\u53ef\u4ee5\u4ee5\u7a7f\u96a7(tunneling)\u6216\u662f\u8e8d\u9077\u7684\u65b9\u5f0f\u904e\u92c7\u6c27\u5c64\u800c\u7522\u751f\u8d85\u5c0e\u73fe\u8c61\u3002\u4f46\u662f\u7576\u6eab\u5ea6\u5927\u65bc\u81e8\u754c\u6eab\u5ea6\u6642\uff0c\u96fb\u5b50\u5c0d\u4fbf\u7121\u529b\u901a\u904e\u92c7\u6c27\u5c64\uff0c\u800c\u6210\u70ba\u96fb\u6d41\u7684\u4e0d\u826f\u5c0e\u9ad4\u3002<\/p>\n

\u9019\u500b\u5718\u968a2013\u5e74\u7684\u6642\u5019\u767c\u73fe\uff0c\u7576\u7528\u7d05\u5916\u7dda\u96f7\u5c04\u8108\u885d\u7167\u5c04\u91d4\u92c7\u9285\u6c27\u6642\uff0c\u91d4\u92c7\u9285\u6c27\u5728\u5ba4\u6eab\u4e2d\u6703\u7522\u751f\u77ed\u66ab\u7684\u8d85\u5c0e\u73fe\u8c61\u3002\u4ed6\u5011\u8a8d\u70ba\u9019\u500b\u77ed\u66ab\u7684\u8108\u885d\u4f3c\u4e4e\u6539\u8b8a\u4e86\u91d4\u92c7\u9285\u6c27\u7684\u6676\u683c\u7d50\u69cb\u3002\u70ba\u4e86\u63a2\u8a0e\u9019\u500b\u554f\u984c\uff0c\u4ed6\u5011\u6539\u9032\u4e86\u5be6\u9a57\u65b9\u5f0f\u3002\u4ed6\u5011\u7684\u7b2c\u4e00\u6b65\u4f9d\u820a\u662f\u7528\u7d05\u5916\u7dda\u96f7\u5c04\u4f86\u7167\u5c04\u91d4\u92c7\u9285\u6c27\uff0c\u7528\u4f86\u6fc0\u767c\u7279\u5b9a\u7684\u539f\u5b50\u3002\u63a5\u8457\u4ed6\u5011\u7528\u77ed\u7684X\u5149\u8108\u885d\u4f86\u6e2c\u91cf\u9019\u500b\u5340\u57df\u7684\u6676\u683c\u7d50\u69cb\u8b8a\u5316\u3002<\/p>\n

\u4ed6\u5011\u767c\u73fe\u7576\u91d4\u92c7\u9285\u6c27\u88ab\u7d05\u5916\u7dda\u96f7\u5c04\u7167\u5230\u7684\u6642\u5019\uff0c\u4e0d\u53ea\u6fc0\u767c\u4e86\u88ab\u7167\u5c04\u5230\u7684\u539f\u5b50\uff0c\u540c\u6642\u4e5f\u6539\u8b8a\u4e86\u9019\u500b\u539f\u5b50\u5728\u6676\u683c\u9593\u7684\u4f4d\u7f6e\u3002\u4ed6\u5011\u6ce8\u610f\u5230\u9285\u6c27\u5c64\u7684\u539a\u5ea6\u5927\u7d04\u589e\u52a0\u4e86\u5169\u500bpicometer(1 picometer\u70ba10^-12\u516c\u5c3a)\uff0c\u5927\u7d04\u662f\u539f\u5b50\u5c3a\u5bf8\u7684\u4e00\u767e\u5206\u4e4b\u4e00\uff0c\u800c\u5169\u500b\u9285\u6c27\u5c64\u4e4b\u9593\u7684\u8ddd\u96e2\u5927\u7d04\u4e5f\u6e1b\u5c11\u4e86\u9019\u9ebc\u5927\u7684\u8ddd\u96e2\u3002\u4f46\u5c31\u662f\u9019\u9ebc\u5c0f\u7684\u6539\u8b8a\uff0c\u4f3c\u4e4e\u5c31\u6539\u8b8a\u4e86\u91d4<\/span>\u92c7\u9285\u6c27\u7684\u8d85\u5c0e\u6027\u8cea\uff0c\u4f7f\u5b83\u80fd\u5920\u5728\u5ba4\u6eab\u4e0b\u51fa\u73fe\u8d85\u5c0e\u73fe\u8c61\uff0c\u5118\u7ba1\u7dad\u6301\u6642\u9593\u5927\u7d04\u53ea\u6709\u767e\u842c\u5206\u4e4b\u4e00\u79d2\u7684\u767e\u842c\u5206\u4e4b\u4e00\u3002<\/p>\n

\u9019\u500b\u767c\u73fe\u96d6\u7136\u53ea\u80fd\u7dad\u6301\u5ba4\u6eab\u8d85\u5c0e\u5728\u4e00\u6bb5\u5f88\u77ed\u66ab\u7684\u6642\u9593\uff0c\u4f46\u78ba\u6709\u53ef\u80fd\u70ba\u6750\u6599\u79d1\u5b78\u5bb6\u5728\u5c0b\u627e\u5ba4\u6eab\u8d85\u5c0e\u9ad4\u7684\u8def\u4e0a\u7d66\u51fa\u4e00\u4e9b\u7dda\u7d22\u3002<\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a<\/strong>
\nMax-Planck-Gesellschaft Press Release, December 03, 2014: Superconductivity without cooling<\/a>
\n\u539f\u59cb\u8ad6\u6587\uff1a<\/strong>
\nNonlinear lattice dynamics as a basis for enhanced superconductivity in YBa2Cu3O6.5
\nNature 516, 71\u201373 (04 December 2014)
\ndoi:10.1038\/nature13875
\n--<\/strong><\/span>
\n \u4f5c\u8005\uff1a\u9673\u52c1\u8c6a\u3000\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u30022011\u5e74\u65bc\u7f8e\u570b\u7d10\u7d04\u5dde\u7acb\u77f3\u6eaa\u5927\u5b78(SUNY at Stony Brook)\u53d6\u5f97\u535a\u58eb\u5b78\u4f4d\uff0c\u7814\u7a76\u4e3b\u984c\u70ba\u76f8\u5c0d\u8ad6\u6027\u91cd\u96e2\u5b50\u78b0\u649e(Relativistic Heavy Ion Collision)\u3002\u9577\u671f\u64d4\u4efb\u4e2d\u6587\u79d1\u5b78\u65b0\u805e\u7db2\u7ad9\u300c\u79d1\u666f\u300d\uff08Sciscape.org\uff09\u7e3d\u7de8\u8f2f\u3002<\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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