{"id":253034,"date":"2023-07-20T06:01:41","date_gmt":"2023-07-19T22:01:41","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=253034"},"modified":"2023-07-19T21:03:59","modified_gmt":"2023-07-19T13:03:59","slug":"%e6%9b%bc%e5%bd%bb%e6%96%af%e7%89%b9%e5%a4%a7%e5%ad%a6artem-mishchenko%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9f%e7%9f%b3%e5%a2%a8%e7%a0%94%e7%a9%b6%e6%96%b0%e8%bf%9b%e5%b1%95-%e6%8d%95%e6%8d%89ho","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=253034","title":{"rendered":"\u66fc\u5f7b\u65af\u7279\u5927\u5b66Artem Mishchenko\u6559\u6388\u56e2\u961f\u77f3\u58a8\u7814\u7a76\u65b0\u8fdb\u5c55 \u2013 \u6355\u6349Hofstadter\u8774\u8776"},"content":{"rendered":"<p>\u77f3\u58a8\u662f\u5730\u7403\u4e0a\u6700\u53e4\u8001\u7684\u77ff\u7269\u8d28\u4e4b\u4e00\uff0c\u4e5f\u4f5c\u4e3a\u795e\u5947\u6750\u6599\u77f3\u58a8\u70ef\u7684\u6bcd\u6750\u6599\u800c\u5f97\u5230\u5f88\u591a\u5173\u6ce8\u3002\u8fd1\u65e5\uff0c\u66fc\u5f7b\u65af\u7279\u5927\u5b66\u7269\u7406\u4e0e\u5929\u6587\u7cfbArtem Mishchenko\u6559\u6388\u56e2\u961f\u5728\u77f3\u58a8\u7814\u7a76\u4e2d\u518d\u6b21\u53d6\u5f97\u91cd\u5927\u8fdb\u5c55\uff0c\u76f8\u5173\u7ed3\u679c\u53d1\u8868\u5728\u6700\u65b0\u4e00\u671fNature [<a href=\"https:\/\/www.nature.com\/articles\/s41586-023-06264-5\">1<\/a>]\u6742\u5fd7\u4e0a\u3002<\/p>\n<p>\u77f3\u58a8\u867d\u7136\u53ea\u5177\u6709\u7531\u8702\u7a9d\u72b6\u78b3\u539f\u5b50\u6392\u5e03\u5f62\u6210\u7684\u6676\u4f53\u7ed3\u6784\uff0c\u4f46\u5176\u590d\u6742\u6027\u5374\u8fdc\u8fdc\u8d85\u4e4e\u6211\u4eec\u7684\u60f3\u8c61\u3002\u5728\u77f3\u58a8\u7ed3\u6784\u4e2d\uff0c\u4e0d\u540c\u5355\u539f\u5b50\u5c42\u4e4b\u95f4\u7684\u5806\u53e0\u6b21\u5e8f\u4f1a\u4ea7\u751f\u4e0d\u540c\u7c7b\u578b\u7684\u77f3\u58a8 &#8212; \u5e38\u89c1\u7684\u5806\u53e0\u6b21\u5e8f\u5305\u62ec\u516d\u65b9\u77f3\u58a8(hexagonal graphite)\u548c\u83f1\u65b9\u77f3\u58a8(rhombohedral graphite)\u3002\u5176\u4e2d\uff0c\u83f1\u65b9\u77f3\u58a8\u5728\u81ea\u7136\u754c\u4e2d\u66f4\u4e3a\u7f55\u89c1(\u901a\u5e38\u53ea\u6709\u4e0d\u523015%\u7684\u81ea\u7136\u77f3\u58a8\u5177\u6709\u83f1\u65b9\u5806\u53e0)\u3002Mishchenko\u6559\u6388\u56e2\u961f\u66fe\u5bf9\u83f1\u65b9\u77f3\u58a8\u7279\u5f02\u7684\u7535\u5b50\u8f93\u8fd0\u6027\u80fd\u8fdb\u884c\u8fc7\u6df1\u5165\u7814\u7a76\uff0c\u76f8\u5173\u5de5\u4f5c\u4e8e2020\u5e74\u53d1\u8868\u5728Nature [<a href=\"https:\/\/www.nature.com\/articles\/s41586-020-2568-2\">2<\/a>]\u6742\u5fd7\u4e0a\u3002\u6b64\u5916\uff0c\u8be5\u56e2\u961f\u4e5f\u540c\u6837\u62a5\u9053\u8fc7\u901a\u8fc7\u8303\u5fb7\u534e\u6280\u672f\u8c03\u63a7\u77f3\u58a8\u4e2d\u7684\u5806\u53e0\u6b21\u5e8f [<a href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acs.nanolett.9b03014\">3<\/a>]\uff0c\u4e3a\u7814\u7a76\u77f3\u58a8\u4f53\u7cfb\u63d0\u4f9b\u4e86\u6781\u5177\u4ef7\u503c\u7684\u5b9e\u9a8c\u6280\u672f\u3002<\/p>\n<p>\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u516d\u65b9\u77f3\u58a8\u662f\u66f4\u4e3a\u666e\u904d\u5b58\u5728\u7684\u77f3\u58a8\u77ff\u4ea7\uff0c\u4e5f\u56e0\u6b64\u8ba9\u5b83\u6210\u4e3a\u6700\u201c\u666e\u901a\u201d\u7684\u6750\u6599\u4e4b\u4e00\u3002\u901a\u5e38\uff0c\u5728\u77f3\u58a8\u6676\u4f53\u8868\u9762\u5904\u4f1a\u7531\u4e8e\u6676\u683c\u7684\u5468\u671f\u6027\u6392\u5217\u88ab\u6270\u4e71\u800c\u4ea7\u751f\u8868\u9762\u6001\uff0c\u8868\u9762\u6001\u6df1\u5165\u77f3\u58a8\u5757\u4f53\u65f6\u4f1a\u4e0d\u65ad\u6d88\u901d\u3002\u4f46\u5982\u4f55\u63a7\u5236\u77f3\u58a8\u8868\u9762\u6001\uff0c\u4ee5\u53ca\u8868\u9762\u6001\u5982\u4f55\u5f71\u54cd\u77f3\u58a8\u5185\u90e8\u957f\u7a0b\u7535\u5b50\u8f93\u8fd0\u6027\u80fd\uff0c\u4ecd\u6709\u5f85\u89e3\u51b3\u3002<\/p>\n<p>\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u548c\u9b54\u89d2\u77f3\u58a8\u70ef\u662f\u4e8c\u7ef4\u6750\u6599\u7814\u7a76\u4e2d\u4e24\u4e2a\u5982\u706b\u5982\u837c\u7684\u9886\u57df\u3002\u901a\u8fc7\u5c06\u5177\u6709\u7279\u5f02\u6027\u80fd\u7684\u4e8c\u7ef4\u6750\u6599\u7ec4\u88c5\u6210\u5f02\u8d28\u7ed3\uff0c\u6216\u8005\u5c06\u77f3\u58a8\u70ef\u4ee5\u7279\u5b9a\u7684\u89d2\u5ea6\u5806\u53e0\u800c\u5f62\u6210\u83ab\u5c14\u8d85\u6676\u683c\uff0c\u7814\u7a76\u4eba\u5458\u5728\u8fd9\u4e9b\u4f53\u7cfb\u4e2d\u53d1\u73b0\u4e86\u4e0d\u8ba1\u5176\u6570\u8d85\u4e4e\u6211\u4eec\u9884\u671f\u7684\u65b0\u73b0\u8c61\u548c\u65b0\u7269\u7406\uff0c\u4e5f\u56e0\u6b64\u6781\u5927\u63a8\u52a8\u4e86\u8fd9\u4e24\u4e2a\u9886\u57df\u5728\u8fd1\u5e74\u6765\u7684\u8fc5\u901f\u53d1\u5c55\u3002Mishchenko\u6559\u6388\u56e2\u961f\u5de7\u5999\u5229\u7528\u8fd9\u4e24\u5927\u5229\u5668\uff1a\u5c06\u8303\u5fb7\u534e\u6280\u672f\u4ece\u4e8c\u7ef4\u4f53\u7cfb\u5e94\u7528\u5230\u4e09\u7ef4\u77f3\u58a8\u4f53\u7cfb\u4e2d\uff0c\u5e76\u5229\u7528\u77f3\u58a8\u4e0e\u516d\u65b9\u6c2e\u5316\u787c\u754c\u9762\u7684\u83ab\u5c14\u8d85\u6676\u683c\u6765\u8c03\u63a7\u77f3\u58a8\u4e2d\u5982\u4e07\u82b1\u7b52\u822c\u968f\u63ba\u6742\u72b6\u6001\u4e0d\u65ad\u53d8\u5316\u7684\u8868\u9762\u6001\uff0c\u63ed\u793a\u77f3\u58a8\u4f53\u7cfb\u4e2d\u4e0d\u540c\u5bfb\u5e38\u7684\u65b0\u7269\u7406(\u56fe1)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-253035\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-12.png\" alt=\"\" width=\"1215\" height=\"717\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-12.png 1215w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-12-300x177.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-12-768x453.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72471-12-1024x604.png 1024w\" sizes=\"(max-width: 1215px) 100vw, 1215px\" \/><\/p>\n<p><strong>\u56fe1 | <\/strong><strong>\u516d\u65b9\u77f3\u58a8\u5668\u4ef6\u56fe\u3002(a) <\/strong><strong>\u5bf9\u9f50\u548c\u4e0d\u5bf9\u9f50\u754c\u9762\u7684\u83ab\u5c14\u754c\u9762\u793a\u610f\u56fe\uff0c(b) <\/strong><strong>\u5668\u4ef6\u5149\u5b66\u56fe\u50cf<\/strong><\/p>\n<p>\u8be5\u56e2\u961f\u7814\u7a76\u53d1\u73b0\uff0c\u83ab\u5c14\u52bf\u80fd\u5bf9\u77f3\u58a8\u7684\u8c03\u63a7\u4e0d\u4ec5\u5c40\u9650\u4e8e\u8868\u9762\u6001\uff0c\u800c\u662f\u4f1a\u8d2f\u7a7f\u6574\u4e2a\u77f3\u58a8\u5757\u4f53\uff0c\u5f71\u54cd\u5176\u6574\u4f53\u7684\u7535\u5b50\u6027\u80fd\u3002\u8fd9\u6709\u4e9b\u7c7b\u4f3c\u4e8e\u8c4c\u8c46\u516c\u4e3b\u7684\u6545\u4e8b\uff0c\u9694\u774020\u5e8a\u5e8a\u57ab\u548c\u7fbd\u7ed2\u88ab\uff0c\u8c4c\u8c46\u516c\u4e3b\u4f9d\u7136\u53ef\u4ee5\u611f\u53d7\u5230\u4e00\u5c0f\u9897\u8c4c\u8c46\u5e26\u6765\u7684\u4e0d\u9002\u3002\u5728\u77f3\u58a8\u4e2d\uff0c\u754c\u9762\u5904\u7684\u83ab\u5c14\u52bf\u80fd\u591f\u900f\u8fc740\u4f59\u539f\u5b50\u5c42\u800c\u8c03\u63a7\u6574\u4e2a\u77f3\u58a8\u5185\u90e8\u7684\u7535\u5b50\u6027\u80fd\u3002\u8fd9\u9879\u5de5\u4f5c\u6df1\u5165\u7814\u7a76\u4e86\u516d\u65b9\u77f3\u58a8\u5728\u4e0e\u516d\u65b9\u6c2e\u5316\u787c\u4ea7\u751f\u7684\u83ab\u5c14\u8d85\u6676\u683c\u5bf9\u5176\u6027\u80fd\u7684\u5f71\u54cd\u3002\u5176\u4e2d\u975e\u5e38\u91cd\u5927\u7684\u53d1\u73b0\u662f\u89c2\u5bdf\u5230\u5728\u77f3\u58a8\u4e2d\uff0c\u4ecb\u4e8e\u4e8c\u7ef4\u548c\u4e09\u7ef4\u4e4b\u95f4\uff0c2.5\u7ef4\u5ea6\u8868\u9762\u6001\u548c\u672c\u5f81\u6001\u7684\u6df7\u5408\uff0c\u8fd9\u4e00\u6df7\u5408\u901a\u8fc7\u4e00\u79cd\u65b0\u578b\u7684\u5206\u5f62\u91cf\u5b50\u970d\u5c14\u6548\u5e94(fractal quantum Hall effect)\u5c55\u793a\u51fa\u6765\uff0c\u53ef\u4ee5\u79f0\u4e4b\u4e3a2.5\u7ef4\u5ea6\u7684Hofstadter\u8774\u8776(\u56fe2)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-253036\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-13.png\" alt=\"\" width=\"1384\" height=\"989\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-13.png 1384w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-13-300x214.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-13-768x549.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/07\/\u56fe\u72472-13-1024x732.png 1024w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" \/><\/p>\n<p><strong>\u56fe2 | <\/strong><strong>\u77f3\u58a8\u4f53\u7cfb\u4e2d\u76842.5<\/strong><strong>\u7ef4Hofstadter<\/strong><strong>\u8774\u8776<\/strong><\/p>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0cMishchenko\u6559\u6388\u4e5f\u662f\u77f3\u58a8\u4e2d2.5\u7ef4\u91cf\u5b50\u970d\u5c14\u6548\u5e94\u7684\u53d1\u73b0\u8005 [<a href=\"https:\/\/www.nature.com\/articles\/s41567-019-0427-6\">4<\/a>]\u3002\u901a\u5e38\uff0c\u91cf\u5b50\u970d\u5c14\u6548\u5e94\u88ab\u8ba4\u4e3a\u53ea\u5b58\u5728\u4e8e\u4e8c\u7ef4\u4f53\u7cfb\u4e2d\uff0c\u800c\u4ed6\u662f\u9996\u4f4d\u5728\u51c6\u4e09\u7ef4\u6750\u6599\u77f3\u58a8\u4e2d\u89c2\u5bdf\u5230\u970d\u5c14\u91cf\u5b50\u6548\u5e94\uff0c\u5e76\u6253\u7834\u8fd9\u4e00\u4f20\u7edf\u8ba4\u77e5\u7684\u4eba\u3002\u4ed6\u8bf4\uff0c\u201c\u4f5c\u4e3a\u77f3\u58a8\u70ef\u7684\u6bcd\u6750\u6599\uff0c\u77f3\u58a8\u663e\u5f97\u683c\u5916\u4f4e\u8c03\uff0c\u4e5f\u56e0\u6b64\u5e76\u4e0d\u88ab\u7814\u7a76\u8005\u91cd\u89c6\u3002\u4f46\u968f\u7740\u6211\u4eec\u5bf9\u77f3\u58a8\u4e0d\u65ad\u6df1\u5165\u7684\u7814\u7a76\uff0c\u968f\u7740\u5bf9\u77f3\u58a8\u8ba4\u77e5\u7684\u79ef\u7d2f\uff0c\u6211\u4eec\u4e5f\u8d8a\u6765\u8d8a\u88ab\u8fd9\u4e2a\u4f53\u7cfb\u6240\u5438\u5f15\uff0c\u8fd8\u6709\u5f88\u591a\u5174\u594b\u7684\u95ee\u9898\u503c\u5f97\u6211\u4eec\u63a2\u7d22\u201d\u3002\u672c\u6587\u7684\u4e00\u4f5c\uff0cCiaran Mullan\u8865\u5145\u9053\uff0c\u201c\u6211\u4eec\u7684\u5de5\u4f5c\u5f00\u542f\u4e86\u5c06\u626d\u89d2\u4e8c\u7ef4\u4f53\u7cfb\u6269\u5c55\u5230\u4e09\u4f4d\u4f53\u7cfb\u7684\u5148\u6cb3\uff0c\u4e3a\u8c03\u63a7\u8fd9\u4e9b\u6750\u6599\u7684\u7535\u5b50\u8f93\u8fd0\u6027\u80fd\u63d0\u4f9b\u4e86\u65b0\u673a\u9047\u201d\u3002\u672c\u6587\u7684\u53e6\u5916\u4e00\u4f4d\u901a\u8baf\u4f5c\u8005\u662f\u5357\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u6bb7\u4fca\u6559\u6388\uff0c\u4ed6\u5728\u66fc\u5927\u5de5\u4f5c\u671f\u95f4\u6307\u5bfc\u5e76\u53c2\u4e0e\u4e86\u8be5\u7814\u7a76\u7684\u5927\u91cf\u5de5\u4f5c\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u8be5\u56e2\u961f(<a href=\"http:\/\/www.2dmatters.com\">www.2dmatters.com<\/a>)\u4ecd\u7136\u5728\u4e0d\u65ad\u63a8\u8fdb\u5bf9\u77f3\u58a8\u4f53\u7cfb\u7684\u7814\u7a76\uff0c\u6df1\u5165\u7406\u89e3\u77f3\u58a8\u8fd9\u79cd\u666e\u901a\u4f46\u53c8\u5145\u6ee1\u9b45\u529b\u7684\u53e4\u8001\u6750\u6599\u3002<\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a<\/p>\n<p><a href=\"https:\/\/www.nature.com\/articles\/s41586-023-06264-5\"><em>1.Nature<\/em><\/a>, DOI 10.1038\/s41586-023-06264-5 (2023)<\/p>\n<p><a href=\"https:\/\/www.nature.com\/\"><em>2.Nature<\/em><\/a><strong>584<\/strong>,\u00a0210\u2013214 (2020)<\/p>\n<p><a href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acs.nanolett.9b03014\"><em>3.Nano Lett.\u00a0<\/em><\/a><strong>19<\/strong>, 8526\u20138532 (2019)<\/p>\n<p><a href=\"https:\/\/www.nature.com\/nphys\"><em>4.Nature Physics<\/em><\/a><strong> 15<\/strong>,\u00a0437\u2013442 (2019)<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u539f\u6587\u8be6\u60c5<\/strong>\uff1ahttps:\/\/www.nature.com\/articles\/s41586-023-06264-5<\/p>\n<p>\u672c\u6587\u7531\u8bba\u6587\u4f5c\u8005\u56e2\u961f\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u77f3\u58a8\u662f\u5730\u7403\u4e0a\u6700\u53e4\u8001\u7684\u77ff\u7269\u8d28\u4e4b\u4e00\uff0c\u4e5f\u4f5c\u4e3a\u795e\u5947\u6750\u6599\u77f3\u58a8\u70ef\u7684\u6bcd\u6750\u6599\u800c\u5f97\u5230\u5f88\u591a\u5173\u6ce8\u3002\u8fd1\u65e5\uff0c\u66fc\u5f7b\u65af\u7279\u5927\u5b66\u7269\u7406\u4e0e\u5929\u6587\u7cfbArtem Mishchenko\u6559\u6388\u56e2\u961f\u5728\u77f3\u58a8\u7814\u7a76\u4e2d\u518d&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-253034","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/253034"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=253034"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/253034\/revisions"}],"predecessor-version":[{"id":253037,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/253034\/revisions\/253037"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=253034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=253034"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=253034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}