{"id":24948,"date":"2016-07-04T00:42:38","date_gmt":"2016-07-03T16:42:38","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=24948"},"modified":"2018-08-03T14:48:59","modified_gmt":"2018-08-03T06:48:59","slug":"%e3%80%90%e7%89%a9%e7%90%86%e4%b8%96%e7%95%8c%e3%80%91%e9%87%8f%e5%ad%90%e9%9c%8d%e7%88%be%e6%95%88%e6%87%89%ef%bc%88%e4%b8%80%ef%bc%89%ef%bc%9a%e5%a1%b5%e5%9f%83%e4%b8%ad%e6%b4%97%e6%bb%8c%e5%87%ba","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=24948","title":{"rendered":"\u3010\u7269\u7406\u4e16\u754c\u3011\u91cf\u5b50\u970d\u723e\u6548\u61c9\uff08\u4e00\uff09\uff1a\u5875\u57c3\u4e2d\u6d17\u6ecc\u51fa\u7684\u6574\u6578"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0\u771f\u7684\u8981\u5beb\u91cf\u5b50\u970d\u723e\u6548\u61c9\uff0c\u53ef\u4ee5\u5beb\u597d\u5e7e\u672c\u66f8\uff0c\u8981\u5f9e\u6700\u5c16\u7aef\u7684\u9032\u5c55\u5207\u5165\uff0c\u4e5f\u6703\u8b93\u8b80\u8005\u6478\u4e0d\u8457\u982d\u7dd2\uff0c\u9019\u908a\u6211\u5206\u7a3f\u5f9e\u6b77\u53f2\u7684\u8d77\u6e90\u958b\u59cb\uff0c\u4e26\u53ea\u6311\u4e00\u4e9b\u807d\u8d77\u4f86\u771f\u7684\u53ef\u4ee5\u4ee4\u6240\u6709\u4eba\u9a5a\u8a1d\u7684\u9762\u5411\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_24950\" aria-describedby=\"caption-attachment-24950\" style=\"width: 350px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-24950\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/Hall_Effect_1.png\" alt=\"figure 1: \u970d\u723e\u6548\u61c9\u7684\u5be6\u9a57\u5716\u793a\uff0c\u539f\u672c\u5f80 x \u65b9\u5411\u6d41\u7684\u96fb\u8cc0\u53d7\u5230\u78c1\u5834\u7684\u5f71\u97ff\u5728 y \u65b9\u5411\u4e5f\u5f62\u6210\u96fb\u58d3\uff0c\u8b8a\u6210\u5be6\u9a57\u4e0a\u53ef\u4ee5\u6e2c\u91cf\u7684\u970d\u723e\u96fb\u58d3, credit: wikipedia\" width=\"350\" height=\"226\" \/><figcaption id=\"caption-attachment-24950\" class=\"wp-caption-text\">figure 1: \u970d\u723e\u6548\u61c9\u7684\u5be6\u9a57\u5716\u793a\uff0c\u539f\u672c\u5f80 x \u65b9\u5411\u6d41\u7684\u96fb\u8cc0\u53d7\u5230\u78c1\u5834\u7684\u5f71\u97ff\u5728 y \u65b9\u5411\u4e5f\u5f62\u6210\u96fb\u58d3\uff0c\u8b8a\u6210\u5be6\u9a57\u4e0a\u53ef\u4ee5\u6e2c\u91cf\u7684\u970d\u723e\u96fb\u58d3, credit: wikipedia<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u856d\u7dad\u7ff0<\/p>\n<p>\u7b46\u8005\u5118\u7ba1\u57fa\u65bc\u5de5\u4f5c\u5f88\u5e38\u7b97\u6578\u5b78\uff0c\u4f46\u4e0a\u5927\u5b78\u5f8c\u5e7e\u4e4e\u4e0d\u5e38\u89aa\u81ea\u52d5\u624b\u505a\u6578\u5b57\u8a08\u7b97\u4e86\u3002\u524d\u5e7e\u500b\u6708\u6211\u5728\u96fb\u8166\u4e0a\u9001\u51fa\u4e00\u500b\u6eff\u8907\u96dc\u7684\u7a4d\u5206\uff0c\u5e7e\u79d2\u5f8c\u6211\u5f97\u5230<\/p>\n<p><strong>-12.56637062125499\/(4 \u03c0)<\/strong><\/p>\n<p>\u4e0d\u77e5\u9053\u8b80\u8005\u5011\u5e73\u5e38\u505a\u7b97\u8853\u7684\u983b\u7387\u5982\u4f55\uff0c\u5728\u4f5c\u696d\u4e2d\u9047\u5230\u9019\u7a2e\u6578\u5b57\u6703\u4e0d\u6703\u89ba\u5f97\u5f88\u6cae\u55aa\uff1f\u5206\u5b50\u90a3\u4e00\u4e32\u6578\u5b57\u5df2\u7d93\u7121\u8de1\u53ef\u5c0b\uff0c\u4f55\u6cc1\u5e95\u4e0b\u9084\u9664\u4e00\u500b 4\u03c0\uff1f\u7136\u800c\u6709\u8da3\u662f\uff0c\u5728\u96fb\u8166\u6709\u6548\u7684\u4f4d\u6578\u4e0b\uff0c\u9019\u500b\u7d44\u5408\u5176\u5be6\u8dd1\u51fa\u4e86\u2500\u2500<\/p>\n<p>-1.00000000000000<\/p>\n<p>\u770b\u5230\u9019\u500b\u6578\u5b57\u6642\uff0c\u6211\u9b06\u4e86\u53e3\u6c23\uff0c\u6487\u958b\u5728\u8a08\u7b97\u524d\u6211\u5011\u5df2\u7d93\u77e5\u9053\u7d50\u679c\u7684\u9019\u7a2e\u7d93\u9a57\u8ac7\uff0c\u7576\u4f60\u5728\u4e00\u9023\u4e32\u96dc\u4e82\u7121\u7ae0\u7684\u6578\u5b57\u4e2d\u7ffb\u6efe\uff0c\u6700\u5f8c\u5f97\u5230\u4e86\u4e00\u500b\u81f3\u5c11\u905414\u4f4d\u6578\u7cbe\u78ba\u5ea6\u7684\u6574\u6578\u2500\u2500\u9019\u61c9\u8a72\u4e0d\u662f\u5de7\u5408\uff0c\u80cc\u5f8c\u7406\u61c9\u6709\u4ec0\u9ebc\u6cd5\u5247\u5728\u898f\u7bc4\u8868\u8c61\u7684\u9b54\u6cd5\u3002<!--more--><\/p>\n<p>\u985e\u4f3c\u7684\u5947\u8e5f\u4e5f\u767c\u751f\u5728\u7269\u7406\u7684\u5be6\u9a57\u4e2d\u3002\u8a2d\u60f3\u5c07\u4e00\u584a\u5e73\u677f\u72c0\u7684\u96fb\u6676\u9ad4\u653e\u5728\u8207\u6a23\u54c1\u5782\u76f4\u7684\u78c1\u5834\u88e1\uff0c\u5728\u6a23\u54c1\u7684\u9577\u7684\u65b9\u5411\u65bd\u52a0\u96fb\u6d41\u3002\u6211\u5011\u56de\u60f3\u5728\u7406\u5316\u8ab2\u7a0b\u4e2d\u8ac7\u904e\uff0c\u96fb\u8377\u5728\u78c1\u5834\u4e2d\u611f\u53d7\u7684\u78c1\u529b\u7e3d\u662f\u8207\u96fb\u8377\u901f\u5ea6\u5782\u76f4\uff0c\u4e5f\u5c31\u662f\u8aaa\u7576\u4e00\u500b\u96fb\u8377\u88ab\u4e1f\u5230\u78c1\u5834\u4e2d\uff0c\u5b83\u6703\u8f49\u5f4e\u3002\u56e0\u800c\uff0c\u5118\u7ba1\u4e00\u958b\u59cb\u65bd\u52a0\u7684\u53ea\u662f\u5728\u9577\u65b9\u5411\u7684\u96fb\u6d41\uff0c\u4f46\u5728\u5bec\u7684\u65b9\u5411\u4e5f\u53ef\u4ee5\u91cf\u5230\u96fb\u58d3\u5dee\uff0c\u5c07\u5bec\u65b9\u5411\u7684\u96fb\u58d3\u9664\u4ee5\u9577\u65b9\u5411\u7684\u96fb\u6d41\uff0c\u53e4\u5178\u4e0a\u662f\u4e00\u500b\u53eb\u505a\u300c\u970d\u723e\u96fb\u963b\u300d<em>R<sub>H<\/sub><\/em>\u7684\u91cf\uff0c\u53ef\u4ee5\u7528\u4f86\u5224\u5b9a\u6750\u6599\u4e2d\u6d41\u52d5\u96fb\u8377\u7684\u6b63\u8ca0\u865f\u3002Von Klitzing \u7684\u5718\u968a\u5728 1980 \u5e74\u7814\u7a76\u534a\u5c0e\u9ad4\u96fb\u6676\u9ad4\u7684\u970d\u723e\u6548\u61c9\u6642\uff0c\u767c\u73fe\u5728\u4f4e\u6eab\u9ad8\u78c1\u5834\u7684\u72c0\u6cc1\u4e0b\uff0c\u970d\u723e\u5e38\u6578\u3001\u96fb\u5b50\u96fb\u8377 e \u8207\u666e\u6717\u514b\u5e38\u6578 h \u5f62\u6210\u7684\u4e00\u500b\u6bd4\u503c\u662f\u6574\u6578\uff0c\u800c\u4e14\u662f\u6975\u5ea6\u7cbe\u78ba\uff08\u8d85\u904e\u767e\u842c\u5206\u4e4b\u4e00\u7684\u7cbe\u78ba\u5ea6\uff09\u7684\u6574\u6578\uff0c\u6b64\u5916\uff0c\u7576\u6211\u5011\u5c07\u96fb\u963b\u5c0d\u78c1\u5834\u4f5c\u5716\u6642\uff0c\u53ef\u4ee5\u770b\u5230\u660e\u986f\u7684\u5e73\u53f0\u7d50\u69cb\u3002<img decoding=\"async\" class=\"aligncenter size-full wp-image-24949\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/equation-1.png\" alt=\"equation-1\" width=\"161\" height=\"80\" \/><\/p>\n<p>\u5373\u4fbf\u4eca\u65e5\uff0c\u6211\u5011\u4e5f\u6c92\u8fa6\u6cd5\u78ba\u5b9a\u534a\u5c0e\u9ad4\u6750\u6599\u4e2d\u6c92\u6709\u96dc\u8cea\uff0c\u9051\u8ad6 30 \u5e74\u524d\uff1f\u4e5f\u56e0\u6b64\u7576\u79d1\u5b78\u5bb6\u767c\u73fe\u9019\u6a23\u7cbe\u78ba\u7684\u6574\u6578\uff0c\u5341\u4e4b\u516b\u4e5d\u662f\u6dd8\u5230\u4e86\u5bf6\u3002<\/p>\n<p>\u5728\u6750\u6599\u5167\u767c\u751f\u7684\u6545\u4e8b\u53ef\u4ee5\u9019\u9ebc\u60f3\u50cf\uff1a\u9996\u5148\uff0c\u7576\u96fb\u8377\u521d\u59cb\u7684\u901f\u5ea6\u8207\u78c1\u5834\u5782\u76f4\u4e14\u6c92\u6709\u96fb\u5834\u6642\uff0c\u5b83\u7684\u904b\u52d5\u6a21\u5f0f\u662f\u7e5e\u8457\u4e00\u500b\u5713\u5708\u8f49\u3002\u6240\u4ee5\u6211\u5011\u53ef\u4ee5\u9032\u4e00\u6b65\u60f3\u50cf\u4e00\u584a\u5e73\u677f\u7684\u6750\u6599\uff0c\u5b83\u7684\u5782\u76f4\u65b9\u5411\u88ab\u52a0\u4e86\u78c1\u5834\uff0c\u88e1\u9762\u7684\u96fb\u8377\u5c31\u90fd\u958b\u59cb\u8f49\u5708\uff0c\u5728\u91cf\u5b50\u529b\u5b78\u7684\u5c64\u6b21\uff0c\u6574\u500b\u6750\u6599\u597d\u50cf\u8b8a\u6210\u4e86\u4e00\u500b\u516c\u5bd3\uff0c\u4e00\u500b\u5708\u5708\u4ee3\u8868\u4e00\u500b\u623f\u9593\uff0c\u88e1\u9762\u4f4f\u8457\u4e00\u500b\u96fb\u8377\u3002\u73fe\u5728\u61c9\u8a72\u6c92\u4ec0\u9ebc\u516c\u5bd3\u53ea\u6709\u4e00\u6a13\u7684\uff0c\u5728\u78c1\u5834\u4e2d\u7684\u6750\u6599\u4e5f\u662f\u3002\u862d\u9053\uff08L. D. Landau\uff09\u6307\u51fa\uff0c\u9019\u4e9b\u516c\u5bd3\u4e5f\u6709\u5f88\u591a\u6a13\u5c64\uff0c\u7a31\u70ba\u862d\u9053\u968e\uff08Landau Level\uff09\uff0c\u4f4f\u540c\u4e00\u6a13\u7684\u96fb\u8377\u5011\u90fd\u6709\u4e00\u6a23\u7684\u80fd\u91cf\uff0c\u6a13\u5c64\u8d8a\u9ad8\uff0c\u80fd\u91cf\uff08\u623f\u79df\uff09\u8d8a\u9ad8\u3002\u970d\u723e\u6e2c\u91cf\u4e2d\u7684\u6574\u6578\uff0c\u53ef\u4ee5\u5c0d\u61c9\u5230\u4f4f\u6eff\u7684\u862d\u9053\u968e\u6578\u3002[\u8a3b1]<\/p>\n<p>\u5728\u62bd\u8c61\u6578\u5b78\u7684\u5c64\u6b21\u4e0a\uff0c\u88ab\u4f54\u6eff\u7684\u862d\u9053\u968e\u6578\u76ee\u5c0d\u61c9\u5230\u6240\u8b02\u7684\u300c\u9673\u6578\u300d\uff08Chern Number\uff09\u3002\u6211\u5728\u6587\u7ae0\u958b\u982d\u6240\u8b1b\u63d0\u7684\u90a3\u4e9b\u6578\u5b57\uff0c\u5373\u662f\u67d0\u500b\u6a21\u578b\u7684\u9673\u6578\u3002\uff08\u9019\u4e5f\u662f\u70ba\u4ec0\u9ebc\u6211\u770b\u5230\u662f -1.000000000\u5f8c\u4fbf\u5b89\u5fc3\u7684\u53bb\u7761\u89ba\u4e86\u3002\uff09\u5118\u7ba1\u9673\u6578\u7684\u7531\u4f86\u4e0d\u662f\u7c21\u55ae\u7684\u6578\u5b78\u6982\u5ff5\uff0c\u4f46\u537b\u6709\u4e00\u500b\u7c21\u55ae\u7684\u5716\u50cf\u53ef\u4ee5\u7406\u89e3\u5b83\u70ba\u4ec0\u9ebc\u662f\u6574\u6578\uff1a\u8a2d\u60f3\u67d0\u500b\u5ead\u9662\u7684\u6b63\u4e2d\u592e\u6709\u4e00\u500b\u534a\u5f91\u70ba 1 \u516c\u5c3a\u7684\u5674\u6c34\u6c60\uff0c\u6709\u4e00\u8def\u4eba\u7532\u5f9e\u5674\u6c34\u6c60\u7684\u67d0\u500b\u9ede\u51fa\u767c\uff0c\u7e5e\u8457\u6c34\u6c60\u8d70\u4e86\u4e0d\u77e5\u9053\u5e7e\u5708\u5f8c\u56de\u5230\u540c\u4e00\u500b\u9ede\uff0c\u9019\u6642\u5019\u4ed6\u60f3\u77e5\u9053<\/p>\n<p>\u5168\u7a0b\u4e0b\u4f86\u4ed6\u5171\u7e5e\u4e86\u5e7e\u5708\uff1f\u9019\u500b\u554f\u984c\u986f\u7136\u6709\u5f88\u591a\u65b9\u6cd5\u53ef\u4ee5\u56de\u7b54\uff08\u6bd4\u5982\u8abf\u500b\u76e3\u8996\u5668\u91cd\u64ad\u3002\uff09\u5176\u4e2d\u4e00\u500b\u5f88\u62d0\u5f4e\u62b9\u89d2\u7684\u65b9\u6cd5\u5c31\u662f\u627e\u4e00\u500b\u4eba\u8a08\u7b97\u7532\u6240\u8d70\u904e\u7684\u8def\u5f91\uff0c\u518d\u9664\u4ee5 2\u03c0 ; \u5c0d\u65bc\u4e0d\u660e\u7a76\u7406\u88ab\u627e\u4f86\u8a08\u7b97\u7684\u4eba\u800c\u8a00\uff0c\u4ed6\u5c31\u662f\u5728\u505a\u4e00\u500b\u8907\u96dc\u7684\u7a4d\u5206\u8a08\u7b97\uff0c\u4f46\u6211\u5011\u65c1\u89c0\u8005\u77e5\u9053\u5b83\u6709\u4e00\u500b\u660e\u78ba\u7684\u610f\u7fa9\uff1a\u7b54\u6848\u662f\u5708\u6578\uff0c\u662f\u4e00\u500b\u6574\u6578\uff01\u9673\u6578\u53ef\u4ee5\u7406\u89e3\u6210\u5728\u4e00\u500b\u6bd4\u8f03\u62bd\u8c61\u7684\u7a7a\u9593\u4e2d\u8a08\u7b97\u5b9a\u7fa9\u7684\u300c\u7e5e\u6578\u300d\u3002\u900f\u904e\u9019\u500b\u8b6c\u55bb\u4e5f\u53ef\u4ee5\u7406\u89e3\uff0c\u9673\u6578\u662f\u4e00\u500b\u8ddf\u300c\u62d3\u6a38\u300d\u76f8\u95dc\u7684\u6578\uff0c\u8ddf\u4f60\u5ead\u9662\u4e2d\u6709\u6c92\u6709\u5674\u6c34\u6c60\u6709\u7d55\u5c0d\u7684\u95dc\u4fc2\uff0c\u4f46\u8ddf\u4f60\u8d70\u52d5\u7684\u7d30\u7bc0\u95dc\u4fc2\u4e0d\u5927\u3002<\/p>\n<p>\u5f9e\u9019\u500b\u89c0\u9ede\u4f86\u770b\uff0c\u51fa\u73fe\u4e00\u7cfb\u5217\u6574\u6578\u7684\u5e8f\u5217\u4f3c\u4e4e\u662f\u6709\u8de1\u53ef\u5faa\u7684\uff0c\u7136\u800c\uff0c\u9019\u4e26\u4e0d\u662f\u6545\u4e8b\u7684\u5c3e\u8072\u30021982 \u5e74\u5d14\u7426\u7684\u5718\u968a\u9996\u5148\u767c\u73fe\u4e0a\u9762\u7684\u6bd4\u503c\u53ef\u4ee5\u662f 1\/3\u30012\/5\u7b49\u5206\u6578\uff0c\u9019\u662f\u5206\u6578\u970d\u723e\u6548\u61c9\u7684\u958b\u7aef\uff0c\u6380\u8d77\u7684\u6ce2\u703e\u76f4\u81f3\u4eca\u65e5\u90fd\u672a\u80fd\u5e73\u5fa9\u3002<\/p>\n<figure id=\"attachment_24951\" aria-describedby=\"caption-attachment-24951\" style=\"width: 469px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-24951\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/Hall_Effect_2-961x1024.png\" alt=\"figure 2: \u5be6\u9a57\u4e0a\u53ef\u770b\u5230\u96fb\u963b\u7387\u6709\u5e73\u53f0\u7684\u7d50\u69cb, credit: wikipedia\" width=\"469\" height=\"500\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/Hall_Effect_2-961x1024.png 961w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/Hall_Effect_2-281x300.png 281w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/Hall_Effect_2-800x852.png 800w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/Hall_Effect_2.png 1299w\" sizes=\"(max-width: 469px) 100vw, 469px\" \/><figcaption id=\"caption-attachment-24951\" class=\"wp-caption-text\">figure 2: \u5be6\u9a57\u4e0a\u53ef\u770b\u5230\u96fb\u963b\u7387\u6709\u5e73\u53f0\u7684\u7d50\u69cb, credit: wikipedia<\/figcaption><\/figure>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><br \/>\n1. J. K. Jain, <em>Composite Fermions.<br \/>\n<\/em>2.M. Z. Hasan and C. L. Kane, Rev. Mod. Phys. <strong>82<\/strong>. 3045 (2010).<\/p>\n<p>--<\/p>\n<p>[\u8a3b1]\u4f46\u662f\u862d\u9053\u968e\u4e0d\u8db3\u4ee5\u89e3\u91cb\u5be6\u9a57\u4e2d\u767c\u73fe\u7684\u5e73\u81fa\u7d50\u69cb\uff0c\u4e5f\u7121\u6cd5\u8aaa\u660e\u9019\u500b\u72c0\u614b\u7684\u5805\u97cc\u6027\u3002R. Laughlin \u5728\u5be6\u9a57\u7d50\u679c\u51fa\u4f86\u5f8c\u4e0d\u4e45\u5229\u7528\u6750\u6599\u4e2d\u7684\u96dc\u8cea\u8207\u7121\u5e8f\u4ee5\u53ca\u96fb\u78c1\u5b78\u4e2d\u7684\u5c0d\u7a31\u6027\u63d0\u51fa\u4e86\u89e3\u91cb\uff0c\u4e0d\u904e\u90a3\u90e8\u5206\u6bd4\u8f03\u62bd\u8c61\uff0c\u5c31\u4e0d\u8a73\u8ac7\u3002<\/p>\n<p>[\u8a3b2]\u4f5c\u8005\u770b\u5230\u4e00\u4e9b\u8a55\u8ad6\u6307\u51fa\u55ae\u7d14\u862d\u9053\u968e\u4e0d\u8db3\u4ee5\u5b8c\u6574\u8aaa\u660e\u6574\u6578\u91cf\u5b50\u970d\u723e\u6548\u61c9\u3002\u9019\u500b\u8a55\u8ad6\u662f\u5c0d\u7684\uff0c\u9019\u4e5f\u662f\u4f5c\u8005\u9700\u8981\u5728\u8a3b\u8173\u5f15\u8ff0 Laughlin \u6587\u7ae0\u7684\u539f\u56e0\u3002<br \/>\n<strong style=\"color: #333399;\">--<br \/>\n\u4f5c\u8005\uff1a\u856d\u7dad\u7ff0\uff0c\u81fa\u5927\u7269\u7406\u7cfb\u7562\u696d\u5f8c\u9003\u5230\u829d\u52a0\u54e5\uff0c\u5439\u98a8\u5439\u96ea\u4e4b\u9918\uff0c\u505a\u7814\u7a76\u8b80\u535a\u58eb\u73ed\u3002\u53ef\u60dc\u96e2\u958b\u81fa\u7063\u5f8c\u7121\u6d77\u53ef\u770b\uff0c\u53ea\u80fd\u5728\u5bc6\u897f\u6839\u6e56\u65c1\u63c0\u4e00\u65b9\u5824\u5cb8\uff0c\u507d\u88dd\u6210\u770b\u6d77\u7684\u4eba\u3002\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u771f\u7684\u8981\u5beb\u91cf\u5b50\u970d\u723e\u6548\u61c9\uff0c\u53ef\u4ee5\u5beb\u597d\u5e7e\u672c\u66f8\uff0c<\/p>\n","protected":false},"author":20,"featured_media":24950,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3293,39],"tags":[348,2654,313,1046,2465,1504,2653],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/06\/Hall_Effect_1.png","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24948"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24948"}],"version-history":[{"count":8,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24948\/revisions"}],"predecessor-version":[{"id":32607,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/24948\/revisions\/32607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/24950"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}