{"id":234332,"date":"2022-03-16T06:15:48","date_gmt":"2022-03-15T22:15:48","guid":{"rendered":"\/\/m.iemloyee.com\/?p=234332"},"modified":"2022-03-15T16:24:00","modified_gmt":"2022-03-15T08:24:00","slug":"%e9%a6%99%e6%b8%af%e5%9f%8e%e5%b8%82%e5%a4%a7%e5%ad%a6%e9%a9%ac%e5%9d%87%e7%ab%a0nature-materials%ef%bc%9a%e5%9c%a8%e5%87%86%e4%b8%80%e7%bb%b4%e9%87%91%e5%b1%9etase3%e4%b8%ad%e8%a7%82%e6%b5%8b","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=234332","title":{"rendered":"\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u9a6c\u5747\u7ae0Nature Materials\uff1a\u5728\u51c6\u4e00\u7ef4\u91d1\u5c5eTaSe3\u4e2d\u89c2\u6d4b\u5230\u5927\u52a8\u91cf\u6fc0\u5b50"},"content":{"rendered":"<p style=\"text-align: left;\"><strong><b>\u4e00\u3001\u3010<\/b><\/strong><strong><b>\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n<p>\u5177\u6709\u4f4e\u5bc6\u5ea6\u8f7d\u6d41\u5b50\u7684\u4f4e\u7ef4\u7535\u5b50\u7cfb\u7edf\u8868\u73b0\u51fa\u6709\u8da3\u7684\u591a\u4f53\u6548\u5e94\u3002\u5e26\u8d1f\u7535\u7684\u7535\u5b50\u548c\u5e26\u6b63\u7535\u7684\u7a7a\u7a74\u4e4b\u95f4\u7684\u5438\u5f15\u529b\u4f1a\u5bfc\u81f4\u88ab\u79f0\u4e3a<strong><span style=\"color: #003366;\">\u6fc0\u5b50\u7684\u675f\u7f1a\u6001<\/span><\/strong>\uff0c\u5e76\u4e14\u8fd9\u79cd\u8d8b\u52bf\u5728\u4f4e\u7ef4\u65f6\u5f97\u5230\u589e\u5f3a\u3002\u7535\u8377\u4e2d\u6027\u53ca\u5176\u9884\u671f\u7684\u6d41\u52a8\u6027\u8d28\u4f7f\u6fc0\u5b50\u6210\u4e3a\u6f5c\u5728\u7684\u4fe1\u606f\u4f20\u9012\u8005\u3002<strong><b>\u7136\u800c\uff0c\u4f20\u7edf\u7684\u5149\u5b66\u5b9e\u9a8c\u4ecd\u7136\u65e0\u6cd5\u83b7\u5f97\u6fc0\u5b50\u8fc1\u79fb\u7387\uff0c\u8fd9\u4e9b\u5b9e\u9a8c\u53ea\u80fd\u4ea7\u751f\u548c\u68c0\u6d4b\u52a8\u91cf\u53ef\u5ffd\u7565\u4e0d\u8ba1\u7684\u6fc0\u5b50<\/b><\/strong>\u3002\u5176\u6b21\u79d1\u5b66\u5bb6\u8ba4\u4e3a\u7531\u4e8e\u5c4f\u853d\u6548\u5e94\u6fc0\u5b50\u65e0\u6cd5\u5728\u91d1\u5c5e\u4e2d\u7a33\u5b9a\u5b58\u5728\u3002\u80fd\u5426\u5728\u91d1\u5c5e\u4e2d\u5b9e\u73b0\u7a33\u5b9a\u6fc0\u5b50\u6001\u751a\u81f3\u5927\u52a8\u91cf\u7684\u6fc0\u5b50\u6001\u662f\u76ee\u524d\u672a\u66fe\u88ab\u5b9e\u9a8c\u6240\u62a5\u9053\u7684\u3002<\/p>\n<p style=\"text-align: left;\"><strong><b>\u4e8c\u3001\u3010\u6210\u679c<\/b><\/strong><strong><b>\u63a0\u5f71<\/b><\/strong><strong><b>\u3011<\/b><\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c<strong><b>\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u9a6c\u5747\u7ae0<\/b><\/strong><strong><b>\u6559\u6388<\/b><\/strong><strong><b>\uff0c\u745e\u58eb\u4fdd\u7f57\u8c22\u52d2\u7814\u7a76\u6240Markus M\u00fcller<\/b><\/strong><strong><b>\u3001Ming Shi<\/b><\/strong><strong><b>\u8bfe\u9898\u7ec4\u5408\u4f5c\uff0c\u5229\u7528\u89d2\u5206\u8fa8\u5149\u7535\u5b50\u80fd\u8c31<\/b><\/strong><strong><b>\u89c2\u6d4b\u5230\u4e86<\/b><\/strong><strong><b>\u51c6\u4e00\u7ef4\u91d1\u5c5e\u4e09<\/b><\/strong><strong><b>\u7852<\/b><\/strong><strong><b>\u5316\u7269TaSe<\/b><\/strong><strong><sub><b>3<\/b><\/sub><\/strong><strong><b>\u4e2d\u7684<\/b><\/strong><strong><b>\u591a\u6a21\u5f0f<\/b><\/strong><strong><b>\u6fc0\u5b50<\/b><\/strong><strong><b>\u6001<\/b><\/strong>\u3002TaSe<sub>3<\/sub>\u4e2d\u7684\u4f4e\u4f20\u5bfc\u7535\u5b50\u6001\u5bc6\u5ea6\u548c\u4f4e\u7ef4\u5ea6\u94fe\u72b6\u7ed3\u6784\u52a0\u4e0a\u5bfc\u5e26\u7684\u6781\u5316\u5b50\u91cd\u6574\u5316\uff0c\u4ee5\u53ca\u5149\u81f3\u7a7a\u7a74\u4e0e\u7535\u5b50\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u5bfc\u81f4\u4e86\u5404\u79cd\u6fc0\u5b50\u675f\u7f1a\u6001\u3002\u6fc0\u5b50\u7a7a\u7a74\u5bf9\u5e94\u7684\u5149\u7535\u5b50\u7531\u4e8e\u80fd\u91cf\u7684\u53d8\u5316\u5219\u8868\u73b0\u4e3a\u6b21\u4ef7\u5e26\uff0c\u5176\u8272\u6563\u51e0\u4e4e\u5e73\u884c\u4e8e\u4e3b\u4ef7\u5e26\uff0c\u4f46\u5411\u4f4e\u6fc0\u53d1\u80fd\u65b9\u5411\u504f\u79fb\u3002\u6b21\u4ef7\u5e26\u548c\u4e3b\u4ef7\u5e26\u4e4b\u95f4\u7684\u80fd\u91cf\u95f4\u9694\u53ef\u4ee5\u901a\u8fc7\u8868\u9762\u63ba\u6742\u6765\u63a7\u5236\uff0c\u4ece\u800c\u53ef\u4ee5\u8c03\u8282\u67d0\u4e9b\u6fc0\u5b50\u7279\u6027\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\uff1a\u201c<strong><em><i>Multiple mobile excitons manifested as sidebands in quasi-one-dimensional metallic TaSe<\/i><\/em><em><sub><i>3<\/i><\/sub><\/em><\/strong>\u201d\u53d1\u8868\u5728<strong><em><i>Nature Materials<\/i><\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-234333\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72471.png\" alt=\"\" width=\"737\" height=\"305\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72471.png 737w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72471-300x124.png 300w\" sizes=\"(max-width: 737px) 100vw, 737px\" \/><\/p>\n<p style=\"text-align: left;\"><strong><b>\u4e09\u3001\u3010<\/b><\/strong><strong><b>\u6838\u5fc3\u521b\u65b0\u70b9<\/b><\/strong><strong><b>\u3011<\/b><\/strong><\/p>\n<p>\u00a0 \u00a0\u221a \u9996\u6b21\u5728<strong><span style=\"color: #800000;\">\u91d1\u5c5e\u4e2d\u89c2\u5bdf\u5230\u7a33\u5b9a\u6fc0\u5b50\u6001<\/span><\/strong>\uff0c\u5927\u5927\u62d3\u5c55\u4e86\u6fc0\u5b50\u6001\u7684\u5e94\u7528\u8303\u56f4\uff1b<\/p>\n<p>\u00a0 \u00a0\u221a\u9996\u6b21\u901a\u8fc7<strong><span style=\"color: #800000;\">\u89d2\u5206\u8fa8\u5149\u7535\u5b50\u80fd\u8c31\u5b9e\u9a8c\u6fc0\u53d1\u51fa\u5927\u52a8\u91cf\u6fc0\u5b50\u6001<\/span><\/strong>\uff0c\u4e3a\u5c06\u6765\u5b9e\u73b0\u6fc0\u5b50\u643a\u5e26\u4fe1\u606f\u7684\u9ad8\u6548\u4f20\u8f93\u63d0\u4f9b\u4e86\u65b0\u7684\u8f7d\u4f53\uff1b<\/p>\n<p>\u00a0 \u00a0\u221a\u6784\u5efa\u4e86\u4e00<strong><span style=\"color: #800000;\">\u7ef4\u91d1\u5c5e\u4e2d\u7a33\u5b9a\u6fc0\u5b50\u6001\u7684\u7406\u8bba\u6a21\u578b<\/span><\/strong>\uff0c\u5e76\u4e14\u548c\u5b9e\u9a8c\u7684\u543b\u5408\u5ea6\u5f88\u9ad8\uff0c\u4e3a\u5c06\u6765\u7814\u7a76\u5176\u4ed6\u4e00\u7ef4\u91d1\u5c5e\u4e2d\u6fc0\u5b50\u6001\u63d0\u4f9b\u4e86\u6307\u5f15\u53c2\u8003\u3002<\/p>\n<p style=\"text-align: left;\"><strong><b>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/b><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><b>\u6750\u6599\u8868\u5f81<\/b><\/strong><\/p>\n<p>\u4e09\u7852\u5316\u7269TaSe<sub>3<\/sub>\u4e3a\u7531\u5171\u4ef7\u952e\u7ed3\u5408\u7684\u539f\u5b50\u5c42\u7ec4\u6cbf(101)\u65b9\u5411\u7531\u8f83\u5f31\u7684\u8303\u5fb7\u534e\u529b\u5806\u53e0\u5728\u4e00\u8d77\u3002\u6bcf\u4e00\u5c42\u7531\u6cbfb\u8f74(\u56fe1a,b)\u53d6\u5411\u7684\u94fe\u7ec4\u6210\uff0c\u5177\u6709\u5f3a\u70c8\u7684\u5404\u5411\u5f02\u6027\u7684\u7535\u5b66\u548c\u5149\u5b66\u54cd\u5e94\u3002\u5728<strong><b>\u4e09\u786b\u5316\u7269\u5bb6\u65cf\u4e2d\uff0cTaSe<\/b><\/strong><strong><sub><b>3<\/b><\/sub><\/strong><strong><b>\u662f\u552f\u4e00\u4e00\u79cd\u5728\u9ad8\u6e29\u4e0b\u4e3a\u91d1\u5c5e\uff0c\u57282\u2009K\u4ee5\u4e0b\u6210\u4e3a\u8d85\u5bfc\u800c\u6ca1\u6709\u5f62\u6210\u7535\u8377\u5bc6\u5ea6\u6ce2(CDW)\u7684\u6210\u5458<\/b><\/strong>\u3002\u7136\u800c\uff0c\u6b63\u5982\u4ee5\u524d\u6709\u62a5\u9053\u5728Cu\u63ba\u6742\u5b9e\u9a8c\u4e2d\u3001\u4ee5\u53ca\u672c\u5de5\u4f5c\u7684\u8868\u9762\u7535\u5b50\u63ba\u6742\u7ed3\u679c\u4e0a\u89c2\u5bdf\u5230\u7684\u7c7b\u4f3cCDW\u7684\u7279\u5f81\u6240\u8868\u660e\u7684\u90a3\u6837\uff0c\u8fd9\u79cd\u6750\u6599\u5df2\u7ecf\u63a5\u8fd1\u7535\u8377\u5bc6\u5ea6\u6ce2\u8f6c\u53d8\u3002\u672c\u5de5\u4f5c\u901a\u8fc7ARPES\u7814\u7a76\u4e86TaSe3\u539f\u4f4d\u89e3\u7406(101)\u8868\u9762\u4e0a\u7684\u7684\u7535\u5b50\u7ed3\u6784\u3002\u5982<strong>\u56fe1<\/strong>\u4e2d\u6240\u793a\uff0c\u7535\u5b50\u7ed3\u6784\u5448\u73b0\u51c6\u4e00\u7ef4\u7279\u6027\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c<strong>\u56fe1k<\/strong>\u663e\u793a\u4e86\u5bf9\u5165\u5c04\u5149\u5b50\u80fd\u91cf\u7684\u660e\u786e\u4f9d\u8d56\u6027\uff0c\u8bf4\u660e\u8fd9\u4e9b\u80fd\u5e26\u662f\u4f53\u6001\u4fe1\u606f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-234334\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72472.png\" alt=\"\" width=\"818\" height=\"483\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72472.png 818w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72472-300x177.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72472-768x453.png 768w\" sizes=\"(max-width: 818px) 100vw, 818px\" \/><\/p>\n<p style=\"text-align: left;\"><strong>\u56fe1<\/strong> TaSe<sub>3<\/sub>\u572815 K\u4e0b\u7684\u6676\u4f53\u7ed3\u6784\u548c\u7535\u5b50\u7ed3\u6784 <span style=\"color: #999999;\">\u00a92022 Springer Nature<\/span><\/p>\n<p><strong><b>\u539f\u59cb\u6837\u54c1\u4e2d\u7684SVB\u548c\u6781\u5316\u5b50<\/b><\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u5c06\u6ce8\u610f\u529b\u96c6\u4e2d\u5728\u6b21\u4ef7\u5e26\uff08SVBs\uff09\u4e0a\uff0c\u5b83\u4eec\u5728ARPES\u80fd\u8c31\u4e2d\u53ef\u4ee5\u8868\u73b0\u51fa\u663e\u8457\u7684\u7279\u5f81\u3002<strong>\u56fe2a<\/strong>\u4e2d\u672c\u5de5\u4f5c\u5c55\u793a\u4e86\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u9884\u6d4b\u7684\u5e03\u91cc\u6e0a\u533a\u4e2dTaSe3\u6cbfXS\u65b9\u5411\u7684\u80fd\u5e26\u7ed3\u6784\u3002\u8fd9\u4e9bDFT\u80fd\u5e26\u4e0e<strong>\u56fe2b<\/strong>\u4e2d\u6d4b\u91cf\u76845\u4e2a\u80fd\u5e26\u76f8\u5339\u914d\u3002\u672c\u5de5\u4f5c\u8fd8\u6307\u51fa\u4e86SVBs\u5728\u63a5\u8fd1\u5bfc\u5e26\u65f6\u53ef\u80fd\u7684\u5ef6\u7eed\uff0c\u89c1<strong>\u56fe2c\uff0cd<\/strong>\u3002\u540e\u8005\u5177\u6709\u6781\u5316\u5b50\u7279\u6027\uff0c\u5bf9ARPES\u4e2d\u6240\u89c1\u7684\u6fc0\u5b50\u7279\u5f81\u8d77\u91cd\u8981\u4f5c\u7528\u3002\u5728TaSe<sub>3<\/sub>\u4e2d\uff0c\u4f20\u5bfc\u7535\u5b50\u7531\u4e8e\u6781\u5316\u5b50\u4f5c\u7528\u4ea7\u751f\u4e24\u4e2a\u5206\u652f\uff0c\u5982<strong>\u56fe2e\uff0cf<\/strong>\u4e2dEDCs\u7684\u6781\u5927\u503c\u6240\u793a\u3002\u201c\u88f8\u201d\u7535\u5b50\u6fc0\u53d1\u7684\u5206\u652f\u4e3a\u4e00\u4e2a\u629b\u7269\u578b\u5bfc\u5e26\uff0c\u5176\u5bff\u547d\u76f8\u5f53\u77ed\uff0c\u8868\u73b0\u4e3a\u80fd\u91cf\u51fd\u6570\u7684\u5bbd\u5cf0\u3002\u66f4\u5c16\u9510\u7684\u6781\u5316\u5b50\u51c6\u7c92\u5b50\u6fc0\u53d1\u5f62\u6210\u4e00\u4e2a\u5f3a\u91cd\u6574\u5316\u7684\uff0c\u5f31\u8272\u6563\u7684\u6781\u5316\u5b50\u5206\u652f\uff0c\u9760\u8fd1\u8d39\u7c73\u80fd\u7ea7\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u7b80\u5355\u7684\u91cd\u6781\u5316\u5b50\uff0c\u6700\u5927\u8c31\u91cd\u7684\u8272\u6563\u5e76\u4e0d\u50cf\u9884\u671f\u7684\u90a3\u4e48\u5e73\u5766\uff0c\u800c\u662f\u9075\u5faa\u975e\u5355\u8c03\u7684W\u5f62(<strong>\u56fe2g<\/strong>)\u3002\u8fd9\u6837\u7684\u8272\u6563\u53ef\u80fd\u662f\u7531\u4e8e\u6781\u5316\u5b50\u5e26\u4e0e\u6fc0\u5b50\u4ea7\u751f\u7684\u6b21\u4ef7\u5e26\u7684\u6742\u5316\u800c\u4ea7\u751f\u7684\u3002\u672c\u5de5\u4f5c\u5728\u8fd9\u91cc\u5e76\u4e0d\u9700\u8981\u66f4\u8be6\u7ec6\u5730\u63a2\u8ba8\u8fd9\u4e9b\u7279\u5f81\uff0c\u53ea\u662f\u7b80\u5355\u5730\u89c2\u5bdf\u5230\u5b83\u4eec\uff0c\u610f\u5473\u7740\u91cd\u6781\u5316\u5b50\u5e26\u6709\u6548\u5730\u5206\u88c2\u6210\u4e24\u4e2a\u5c0f\u5c9b\uff0c\u96c6\u4e2d\u5728\u8d39\u7c73\u70b9\u00b1kF\u9644\u8fd1\uff0c\u8fd9\u5728ARPES\u5b9e\u9a8c\u4e2d\u5bf9\u6fc0\u5b50\u5f62\u6210\u5f88\u91cd\u8981\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-234335\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72473.png\" alt=\"\" width=\"644\" height=\"527\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72473.png 644w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72473-300x245.png 300w\" sizes=\"(max-width: 644px) 100vw, 644px\" \/><\/p>\n<p style=\"text-align: left;\"><strong>\u56fe2<\/strong> \u539f\u59cb\u6837\u54c1\u4e2d\u7684\u6b21\u4ef7\u5e26\uff08SVB\uff09\u548c\u6781\u5316\u5b50\u6001\u00a0<span style=\"color: #999999;\">\u00a92022 Springer Nature<\/span><\/p>\n<p><strong><b>\u8868\u9762\u63ba\u6742\u7684\u5f71\u54cd<\/b><\/strong><\/p>\n<p><strong>\u56fe3a\uff0cb<\/strong>\u663e\u793a\u4e86\u5728\u8868\u9762\u84b8\u53d1\u4e00\u5206\u949f\u94be\u540e\u7684ARPES\u56fe\u8c31\u3002\u84b8\u53d1\u7684\u94be\u539f\u5c06\u7535\u5b50\u63ba\u6742\u5230\u6837\u54c1\u8868\u9762\uff0c\u589e\u52a0\u4e86\u5bfc\u5e26\u7684\u7535\u5b50\u586b\u5145\u3002<strong>\u56fe3a<\/strong>\u4e2d\u7684\u5165\u5c04\u5149\u5b50\u4e3a\u5706\u504f\u632f\u6781\u5316\uff0c\u800c\u5728<strong>\u56fe3b<\/strong>\u4e2d\u7684\u5165\u5c04\u5149\u5b50\u4e3a\u7ebf\u504f\u632f\u3002\u4ece\u56fe3d\u7684\u66f2\u7387\u5f3a\u5ea6\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u4e0e\u56fe2c\u76f8\u6bd4\uff0c\u4e24\u6761\u6b21\u4ef7\u5e26\u6bd4\u672a\u63ba\u6742\u7684\u60c5\u51b5\u4e0b\u66f4\u52a0\u660e\u663e\u3002\u63ba\u6742\u540e\uff0c<strong><b>\u5728\u8d39\u7c73\u80fd\u7ea7\u9644\u8fd1\u4ecd\u7136\u5b58\u5728\u4e00\u4e2a\u91cd\u7684\u3001\u975e\u5355\u8c03\u8272\u6563\u7684\u6781\u5316\u5b50\u5e26\uff0c\u4f46\u968f\u7740<\/b><\/strong><strong><em><b><i>k<\/i><\/b><\/em><\/strong><strong><em><sub><b><i>F<\/i><\/b><\/sub><\/em><\/strong><strong><b>\u7684\u589e\u5927\uff0c\u6781\u5316\u5b50\u5e26\u4e2d\u76f4\u5f84\u4e3a\u0394k\u7684\u9ad8\u5f3a\u5ea6\u5c9b\u7684\u5c3a\u5bf8\u589e\u5927<\/b><\/strong>\uff0c\u5982<strong>\u56fe3d<\/strong>\u6240\u793a\u3002\u653e\u5927\u7684\u8272\u6563\u66f2\u7ebf\u5982<strong>\u56fe3e<\/strong>\u6240\u793a\u3002\u6ce8\u610f\uff0c\u975e\u91cd\u6574\u5316\u5bfc\u5e26\u5206\u652f\u672c\u8d28\u4e0a\u662f\u629b\u7269\u578b\u7684\uff0c\u9664\u4e86\u9760\u8fd1\u8d39\u7c73\u80fd\u7ea7\u7684\u6781\u5316\u5b50\u6548\u5e94\u548c\u4e0e\u67d0\u4e9bSVB\u7684\u80fd\u7ea7\u4ea4\u53c9\u5916\u3002\u5728\u539f\u7406X\u70b9\u52a8\u91cf\u8f83\u5927\u4f4d\u7f6e\u6211\u4eec\u53ef\u4ee5\u8bc6\u522b\u51fa\u4e24\u4e2a\u4e0eMVB\u5927\u81f4\u5e73\u884c\u7684SVB\u3002\u5728\u9760\u8fd1X\u7684\u5c0f\u533a\u57df\uff0c\u6709\u4e24\u4e2a\u5206\u6563\u7684\u6fc0\u53d1\u5206\u652f\u3002\u5b83\u4eec\u53ef\u80fd\u662f\u8f83\u5927\u52a8\u91cf\u5904SVB\u7684\u5ef6\u7eed\uff0c\u5982\u56fe3f\u6240\u793a\u3002\u56fe3g\u663e\u793a\u4e86\u63ba\u6742\u540e<em><i>h<\/i><\/em><em><sub><i>\u03bd<\/i><\/sub><\/em>=37\u00a0eV\u5904\u7684ARPES\u5f3a\u5ea6\u3002\u8fd9\u91cc\uff0c\u7b2c\u4e00\u4e2aSVB\u6e05\u6670\u53ef\u89c1\u3002<\/p>\n<p>\u6700\u540e\uff0c\u63ba\u6742\u53d1\u73b0\uff0c\u5f53<em><i>t<\/i><\/em><sub>1<\/sub>=1 min\u65f6\uff0c\u5bfc\u5e26\u548c\u4e3b\u4ef7\u5e26\u7684\u80fd\u91cf\u79fb\u52a8\u5927\u81f4\u76f8\u540c\uff0c\u4f46\u5b83\u4eec\u7684\u79fb\u52a8\u4e0e\u4f4e\u4ef7\u6001\u4ef7\u5e26\u7684\u8fd1\u521a\u6027\u80fd\u91cf\u79fb\u52a8\u4e0d\u540c\u3002\u8fd9\u8bf4\u660e\u8f83\u4f4e\u7684\u4ef7\u5e26\u4e0e\u8d39\u7c73\u80fd\u7ea7\u7684\u8f7d\u6d41\u5b50\u51e0\u4e4e\u4e0d\u76f8\u5173\uff0c\u800cMVB\u548cCB\u4e0e\u65b0\u63ba\u6742\u8f7d\u6d41\u5b50\u7684\u76f8\u5173\u6027\u66f4\u5f3a\u3002\u8fd9\u53ef\u80fd\u662f\u4e3a\u4ec0\u4e48\u672c\u5de5\u4f5c\u89c2\u5bdf\u5230\u6fc0\u5b50\u53ea\u4e0eMVB\u6709\u5173\uff0c\u800c\u4e0e\u5176\u4ed6VB\u65e0\u5173\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-234336\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72474.png\" alt=\"\" width=\"875\" height=\"572\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72474.png 875w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72474-300x196.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72474-768x502.png 768w\" sizes=\"(max-width: 875px) 100vw, 875px\" \/><\/p>\n<p style=\"text-align: left;\"><strong>\u56fe3<\/strong> \u94be\u63ba\u6742\u5bf9TaSe<sub>3<\/sub>\u7684\u7535\u5b50\u7ed3\u6784\u7684\u5f71\u54cd\u00a0<span style=\"color: #999999;\">\u00a92022 Springer Nature<\/span><\/p>\n<p><strong><b>\u5927\u52a8\u91cf<\/b><\/strong><strong><b>\u6fc0\u5b50\u5728<\/b><\/strong><strong><b>\u89d2\u5206\u8fa8\u5149\u7535\u5b50\u80fd\u8c31\u4e2d<\/b><\/strong><strong><b>\u4ee5<\/b><\/strong><strong><b>\u6b21\u4ef7\u5e26<\/b><\/strong><strong><b>\u7684\u5f62\u5f0f\u51fa\u73b0<\/b><\/strong><\/p>\n<p>\u5982<strong>\u56fe4<\/strong>\u6240\u793a\uff0cSVBs\u7684\u4f4d\u7f6e\u3001\u5f62\u72b6\u548c\u63ba\u6742\u4f9d\u8d56\u5173\u7cfb\u4e3a\uff1a\u5728\u7ed9\u5b9a\u94fe\u4ef7\u5e26\u4e2d\u5177\u6709\u975e\u96f6\u7fa4\u901f\u5ea6\u548c\u5927\u52a8\u91cf\u7684\u7a7a\u7a74\u4e0e\u540c\u4e00\u6216\u76f8\u90bb\u94fe\u5bfc\u5e26\u4e2d\u7684\u4e00\u4e2a(\u6216\u53ef\u80fd\u51e0\u4e2a) \u7535\u5b50(<strong>\u56fe 4a, b<\/strong>)\u4e4b\u95f4\u7684\u8fd0\u52a8\u675f\u7f1a\u6001\u3002\u4e3b\u4ef7\u5e26MVB\u4ea7\u751f\u4e8e\u666e\u901a\u672a\u5f62\u6210\u6fc0\u5b50\u6001\u7684\u6fc0\u53d1 (<strong>\u56fe4c(i)<\/strong>)\u3002\u9760\u8fd1MVB\u7684SVB\u53ef\u4ee5\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u8d77\u6e90\u3002\u4e00\u79cd\u53ef\u80fd\u662f\uff0cCB\u4e2d\u7684\u7535\u5b50-\u7a7a\u7a74\u6fc0\u53d1\u662f\u5728\u76f8\u90bb\u94fe\u4e0a\u4ea7\u751f\u7684\uff0c\u5bfc\u81f4\u94fe\u95f4\u6fc0\u5b50<strong>\u56fe4c(iii)<\/strong>\uff0c\u5176\u7ed3\u5408\u80fd\u4f4e\u4e8e\u94fe\u5185\u6fc0\u5b50\u3002\u6216\u8005\uff0c\u53ef\u4ee5\u5f62\u6210\u66f4\u590d\u6742\u7684\u8fde\u7eed\u4f53\uff0c\u6700\u7b80\u5355\u7684\u662f\u7531\u4e00\u4e2a\u7a7a\u7a74\u4f34\u968f\u76f8\u90bb\u94fe\u4e0a\u4e24\u4e2a\u7535\u5b50\u7684\u675f\u7f1a\u6001\u5982<strong>\u56fe4c(iv)<\/strong>\u6240\u793a\uff0c\u8fd9\u4e24\u4e2a\u7535\u5b50\u90fd\u4e0e\u7a7a\u7a74\u7ed3\u5408\u5f62\u6210\u79fb\u52a8\u4e09\u7c92\u5b50\u5e26\u7535\u6fc0\u5b50\u3002SVBs\u4e0eMVB\u7684\u9519\u4f4d\u6e90\u4e8e\u4e24\u4e2a\u6765\u6e90\uff0c\u5373\u6fc0\u5b50\u7ed3\u5408\u80fd\u4ee5\u53ca\u5149\u7535\u5b50\u4e0e\u5bfc\u5e26\u7535\u5b50\u4e4b\u95f4\u7684\u52a8\u91cf\u8f6c\u79fb\u3002\u672c\u5de5\u4f5c\u5728<strong>\u56fe4b<\/strong>\u4e2d\u5c55\u793a\u4e86\u8fd9\u4e24\u79cd\u6548\u5e94\u5982\u4f55\u7ed3\u5408\u5728MVB\u4e4b\u4e0a\u4ea7\u751fSVB\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-234337\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72475.png\" alt=\"\" width=\"612\" height=\"533\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72475.png 612w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/03\/\u56fe\u72475-300x261.png 300w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/p>\n<p style=\"text-align: left;\"><strong>\u56fe4<\/strong> \u79fb\u52a8\u6fc0\u5b50\u5728\u5149\u7535\u5b50\u80fd\u8c31\u4e2d\u4ee5SVB\u7684\u5f62\u5f0f\u51fa\u73b0\u7684\u793a\u610f\u56fe\u00a0<span style=\"color: #999999;\">\u00a92022 Springer Nature<\/span><\/p>\n<p style=\"text-align: left;\"><strong><b>\u4e94\u3001\u3010<\/b><\/strong><strong><b>\u6210\u679c\u542f\u793a<\/b><\/strong><strong><b>\u3011<\/b><\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u7684\u5b9e\u9a8c\u8868\u660e\uff0c\u4e00\u7ef4\u91d1\u5c5e\u4e2d\u6fc0\u5b50\u5177\u6709\u4e0d\u540c\u7684\u5185\u90e8\u7ed3\u6784\uff0c\u53ef\u80fd\u53d6\u51b3\u4e8e\u6240\u6d89\u53ca\u7684\u7a7a\u7a74\u548c\u7535\u5b50\u662f\u540c\u4e00\u6761\u94fe\u8fd8\u662f\u76f8\u90bb\u7684\uff0c\u6216\u8005\u7a7a\u7a74\u4e0e\u4e00\u4e2a\u6216\u4e24\u4e2a\u4f20\u5bfc\u7535\u5b50\u7ed3\u5408\u3002\u7531\u4e8e\u7c92\u5b50\u548c\u7a7a\u7a74\u7684\u7a7a\u95f4\u5206\u79bb\uff0c\u94fe\u95f4\u6fc0\u5b50\u7684\u5bff\u547d\u53ef\u80fd\u6bd4\u94fe\u5185\u6fc0\u5b50\u957f\u5f97\u591a\u3002\u672c\u5de5\u4f5c\u5b9e\u9a8c\u63a2\u7d22\u4e86\u8fd9\u4e9bSVBs\u968f\u63ba\u6742\u91cf\u589e\u52a0\u7684\u6f14\u5316\u89c4\u5f8b\u3002\u5bf9\u63ba\u6742\u4f9d\u8d56\u5173\u7cfb\u7684\u66f4\u7cfb\u7edf\u7684\u7814\u7a76\u5c06\u4f7f\u672c\u5de5\u4f5c\u80fd\u591f\u5206\u6790\u6fc0\u5b50\u7684\u6027\u8d28\uff0c\u56e0\u4e3a\u6fc0\u5b50\u8de8\u8d8a\u4e86\u8d39\u7c73\u80fd\u7ea7\u51fa\u73b0\u7b2c\u4e8c\u4e2a\u5bfc\u5e26\u7684Lifshitz\u8f6c\u53d8\u3002\u6700\u540e\uff0c\u5728\u5176\u5b83\u4e09\u786b\u65cf\u5316\u5408\u7269\u5bb6\u65cf\u4e2d\u81f3\u5c11\u5728\u6ca1\u6709\u5f62\u6210CDW\u7684\u8f83\u9ad8\u6e29\u5ea6\u4e0b\u662f\u5426\u4e5f\u5b58\u5728\u591a\u6fc0\u5b50\u8bb2\u662f\u6709\u8da3\u7684\u7814\u7a76\u3002\u8fd9\u4e5f\u4f1a\u544a\u8bc9\u6211\u4eec\u5728\u591a\u5927\u7a0b\u5ea6\u4e0a\u6781\u5316\u5b50\u5e26\u53ca\u5176\u7279\u6b8a\u7ed3\u6784\u5bf9ARPES\u4e2d\u6fc0\u5b50\u7684\u5f62\u6210\u81f3\u5173\u91cd\u8981\u3002\u603b\u4e4b\uff0c\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u9996\u6b21\u63d0\u51fa\u91d1\u5c5e\u5728\u7279\u5b9a\u7ed3\u6784\u4e0b\u53ef\u4ee5\u5b58\u5728\u7a33\u5b9a\u7684\u6fc0\u5b50\u6001\uff0c\u5e76\u4e14\u7ed9\u51fa\u5b9a\u91cf\u7406\u8bba\u6a21\u578b\u3002\u8be5\u5de5\u4f5c\u6269\u5c55\u4e86\u6fc0\u5b50\u6001\u7684\u5b58\u5728\u8303\u56f4\uff0c\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u4e86\u6fc0\u5b50\u6001\u5c06\u6765\u5728\u65b0\u578b\u5668\u4ef6\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\uff1a\u9a6c\u5747\u7ae0<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a\u9a6c\u5747\u7ae0\u3001Markus M\u00fcller\u3001Ming Shi<\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\uff0c\u745e\u58eb\u4fdd\u7f57\u8c22\u52d2\u7814\u7a76\u6240<\/p>\n<p>\u8bba\u6587doi\uff1a<a href=\"https:\/\/doi.org\/10.1038\/s41563-022-01201-9\"><u>https:\/\/doi.org\/10.1038\/s41563-022-01201-9<\/u><\/a><\/p>\n<p>\u56e2\u961f\u4ecb\u7ecd\uff1a<\/p>\n<p>\u9a6c\u5747\u7ae0\u56e2\u961f\u957f\u671f\u4ece\u4e8b\u91cf\u5b50\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\u7814\u7a76\uff0c\u4e3b\u8981\u901a\u8fc7\u89d2\u5206\u8fa8\u5149\u7535\u5b50\u80fd\u8c31\u624b\u6bb5\u7814\u7a76\u62d3\u6251\u6750\u6599\u3001\u8d85\u5bfc\u6750\u6599\u3001\u4f4e\u7ef4\u6750\u6599\u3001\u5f3a\u5173\u8054\u4f53\u7cfb\u6750\u6599\u7b49\u7684\u5947\u5f02\u91cf\u5b50\u73b0\u8c61\u4ee5\u53ca\u65b0\u578b\u91cf\u5b50\u6001\u3002\u9a6c\u5747\u7ae0\u535a\u58eb\u4e00\u5171\u53d1\u8868\u79d1\u5b66\u8bba\u658740\u7bc7\uff0cscopus\u7edf\u8ba1\u603b\u5f15\u7528\u7387\u4e3a1920\uff0c\u7bc7\u5747\u5f15\u752848\u6b21;\u00a0Google scholar\u00a0\u5f15\u75282500\u4f59\u6b21\u3002\u6240\u53d1\u8868\u8bba\u6587\u4e2d\u6709\u4e00\u7bc7Nature\uff0c\u4e24\u7bc7Nature Physics,\u00a0\u4e00\u7bc7Nature Materials,\u00a0\u4e09\u7bc7Science Advances,\u00a0\u4e24\u7bc7Nature Communications\uff0c\u4e24\u7bc7Physics Review X\uff0c\u516d\u7bc7Physical Review Letters,\u00a0\u4e00\u7bc7Advanced Materials\uff0c\u4e24\u7bc7Nano letters,\u00a0\u4e24\u7bc7Science Bulletin\uff0c\u516d\u7bc7Physical Review B\uff0c\u4e09\u7bc7Chinese Physics Letters\u4ee5\u53ca\u5176\u4ed6\u6742\u5fd7\u8bba\u6587\u82e5\u5e72\u7bc7\u3002\u8fd9\u4e9b\u5de5\u4f5c\u4e2d\u5305\u542b\u4e86\u4e00\u4e9b\u5177\u6709\u7a81\u7834\u6027\u7684\u79d1\u7814\u6210\u679c\uff0c\u6bd4\u5982\uff081\uff09\u5728\u56fa\u4f53\u6750\u6599TaAs\u4e2d\u53d1\u73b0\u5916\u5c14\u534a\u91d1\u5c5e\u6001Nature Physics 11, 724\u2013727 (2015)\uff0c\u8be5\u9879\u5de5\u4f5c\u88ab\u56fd\u9645\u5a92\u4f53Physics world\u8bc4\u4e3a2015\u5e74\u4e16\u754c\u7269\u7406\u5341\u5927\u7a81\u7834\u4e4b\u4e00\u3002\uff082\uff09\u9996\u6b21\u5728\u975e\u70b9\u7fa4\u62d3\u6251\u7edd\u7f18\u4f53\u8868\u9762\u53d1\u73b0\u6c99\u6f0f\u8d39\u7c73\u5b50Science Advances 3, 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Nature Materials, published online (2022).<\/p>\n<p>\u672c\u6587\u7531\u6e29\u534e\u4f9b\u7a3f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u5177\u6709\u4f4e\u5bc6\u5ea6\u8f7d\u6d41\u5b50\u7684\u4f4e\u7ef4\u7535\u5b50\u7cfb\u7edf\u8868\u73b0\u51fa\u6709\u8da3\u7684\u591a\u4f53\u6548\u5e94\u3002\u5e26\u8d1f\u7535\u7684\u7535\u5b50\u548c\u5e26\u6b63\u7535\u7684\u7a7a\u7a74\u4e4b\u95f4\u7684\u5438\u5f15\u529b\u4f1a\u5bfc\u81f4\u88ab\u79f0\u4e3a\u6fc0\u5b50\u7684\u675f\u7f1a\u6001\uff0c\u5e76\u4e14\u8fd9\u79cd\u8d8b\u52bf\u5728\u4f4e\u7ef4\u65f6\u5f97\u5230\u589e\u5f3a\u3002&#8230;<\/p>\n","protected":false},"author":34419,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,4,2],"tags":[4827],"class_list":["post-234332","post","type-post","status-publish","format-standard","hentry","category-jiedu","category-ganhuo","category-keji","tag-4827"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/234332"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/34419"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=234332"}],"version-history":[{"count":8,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/234332\/revisions"}],"predecessor-version":[{"id":234471,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/234332\/revisions\/234471"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=234332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=234332"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=234332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}