{"id":257574,"date":"2024-02-07T06:37:25","date_gmt":"2024-02-06T22:37:25","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=257574"},"modified":"2024-02-06T20:40:26","modified_gmt":"2024-02-06T12:40:26","slug":"nature-%e5%a4%a7%e6%89%ad%e8%bd%ac%e8%a7%92%e5%8f%8c%e5%88%86%e5%ad%90%e5%b1%82%ef%bc%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=257574","title":{"rendered":"Nature: \u5927\u626d\u8f6c\u89d2\u53cc\u5206\u5b50\u5c42\uff01"},"content":{"rendered":"

1.<\/strong>\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n

\u8303\u5fb7\u534e\u53cc\u5c42\u7ed3\u6784\u8bbe\u8ba1\u4e2d\u83ab\u5c14\u8d85\u6676\u683c\uff08MSL\uff09\u7684\u51fa\u73b0\uff0c\u4e3a\u8bbe\u8ba1\u5177\u6709\u72ec\u7279\u6027\u80fd\u7684\u4e8c\u7ef4\u7535\u5b50\u6750\u6599\u63d0\u4f9b\u4e86\u5e73\u53f0\u3002\u76ee\u524d\u4e3a\u6b62\uff0c\u5927\u591a\u6570\u7814\u7a76\u4e2d\u7684\u8d85\u6676\u683c\u90fd\u662f\u5177\u6709\u5c0f\u626d\u8f6c\u89d2\u7684\u53cc\u5c42\u7ed3\u6784\u3002<\/strong>\u5c0f\u89d2\u5ea6\u4e0b\uff0c\u83ab\u5c14\u6ce2\u957f\u5f88\u957f\uff0c\u5e76\u4e14\u56fe\u6848\u4e0e\u539f\u5b50\u6676\u683c\u76f8\u79f0\u6216\u8fd1\u4f3c\u76f8\u79f0\uff0c\u4ece\u800c\u53ef\u4ee5\u4ea7\u751f\u5468\u671f\u6027\u8c03\u5236\u7684\u7535\u5b50\u8d85\u6676\u683c\u3002\u800c\u5728\u5927\u626d\u8f6c\u89d2\u4e0b\uff0c\u83ab\u5c14\u56fe\u6848\u4e00\u822c\u4e0e\u539f\u5b50\u6676\u683c\u4e0d\u76f8\u79f0\uff0c\u96be\u4ee5\u4ea7\u751f\u7535\u5b50\u8d85\u6676\u683c\u3002\u56e0\u6b64\uff0c\u5f88\u96be\u5bf9\u5927\u626d\u8f6c\u89d2\u53cc\u5206\u5b50\u5c42\u7684\u83ab\u5c14\u7269\u7406\u5f00\u5c55\u7814\u7a76\u3002<\/p>\n

2.<\/strong>\u3010\u79d1\u5b66\u8d21\u732e\u3011<\/strong><\/p>\n

\u57fa\u4e8e\u4ee5\u4e0a\u79d1\u5b66\u80cc\u666f\uff0c\u7f8e\u56fd\u5fb7\u514b\u8428\u65af\u5927\u5b66\u5965\u65af\u6c40\u5206\u6821<\/strong>Chih-Kang Shih<\/strong>\u6559\u6388<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u5229\u7528\u4e8c\u7852\u5316\u94a8\uff08WSe2<\/sub>\uff09\u53cc\u5206\u5b50\u5c42\uff0c\u5728\u626d\u8f6c\u89d2\u03b8<\/em>t<\/sub> = 30\u00b0\u65f6\u4ea7\u751f\u4e86\u4e0d\u76f8\u79f0\u7684\u5341\u4e8c\u8fb9\u5f62\u51c6\u6676\uff1b\u5728\u03b8<\/em>t<\/sub> = 21.8\u00b0\u548c38.2\u00b0\u65f6\u4ea7\u751f\u4e86\u76f8\u79f0\u7684\u83ab\u5c14\u6676\u4f53\uff0c\u4e3a\u5927\u626d\u8f6c\u89d2\u53cc\u5206\u5b50\u5c42\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1.WSe2<\/strong>\u76f8\u79f0\u83ab\u5c14\u6676\u4f53\u4e0e\u975e\u76f8\u79f0\u83ab\u5c14\u51c6\u6676<\/strong>\u3002<\/strong>\u00a9 2024 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2. Umklapp<\/strong>\u6563\u5c04\u548c\u5fae\u80fd\u9699\u7684\u5f62\u6210<\/strong>\u3002<\/strong>\u00a9 2024 Springer Nature<\/p>\n

\u626b\u63cf\u96a7\u9053\u663e\u5fae\u955c\uff08STS\uff09\u56fe\u50cf\u663e\u793a\u4e86\u9884\u671f\u7684\u83ab\u5c14\u51c6\u6676\u4f53\u548c\u6676\u4f53\u3002\u626d\u8f6c\u89d230\u00b0\u65f6\u5bf9\u5e94\u7684\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\uff08FTT\uff09\u6a21\u5f0f\u663e\u793a\u4e86\u4e00\u7ec4\u5bc6\u96c6\u7684\u884d\u5c04\u70b9\uff0c\u5177\u6709\u65cb\u8f6c\u5bf9\u79f0\u6027\uff0c\u4f46\u6ca1\u6709\u5e73\u79fb\u5bf9\u79f0\u6027\uff0c\u5177\u5907\u51c6\u6676\u4f53\u7684\u7279\u5f81\u3002\u83ab\u5c14\u51c6\u6676\u7684\u5bc6\u96c6\u884d\u5c04\u70b9\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4e24\u5c42\u95f4\u7684\u76f8\u4e92Umklapp\u6563\u5c04\u6765\u5206\u6790\u3002\u5355\u5c42\u7684\u539f\u59cbK\u8c37\u662fUmklapp\u5206\u6563\u7684\uff0c\u5f62\u6210\u4e86K\u8c37\u7684\u5bc6\u96c6\u5206\u5e03\u3002\u8fd9\u4e9bK\u8c37\u7684\u7535\u5b50\u8026\u5408\u8d4b\u4e88\u4e86\u4e0e\u83ab\u5c14\u51c6\u6676\u4f53\u76f8\u5173\u7684\u4e30\u5bcc\u7535\u5b50\u7ed3\u6784\u3002\u901a\u8fc7\u8c37\u5206\u8fa8\u7684\u626b\u63cf\u96a7\u9053\u663e\u5fae\u955c\u6280\u672f\uff0c\u53ef\u4ee5\u89e3\u6790\u51c6\u6676\u4f53 K \u70b9\u548c \u0393 \u70b9\u4ea7\u751f\u7684\u9891\u8c31\u7279\u5f81\u3002\u5176\u4e2d\uff0c\u5fae\u80fd\u9699\u7684\u8303\u970d\u592b\u5947\u70b9 \uff08VHS\uff09\u4fe1\u53f7\uff0c\u53ef\u4ee5\u7528\u4e00\u4e2a\u8026\u5408 K \u8c37\u6a21\u578b\u6765\u89e3\u91ca\uff0c\u6a21\u578b\u5177\u6709\u4e09\u9636\u7684\u9ad8 Umklapp \u6563\u5c04\uff0c\u8868\u660e\u5b58\u5728\u5f88\u5f3a\u7684\u5c42\u95f4\u8026\u5408\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3. 30<\/strong>\u00b0\u83ab\u5c14\u51c6\u6676\u4f53<\/strong>VHS<\/strong>\u7684\u89c2\u6d4b<\/strong>\u3002<\/strong>\u00a9 2024 Springer Nature<\/p>\n

\u65e0\u8bba\u03b8<\/em>t<\/sub> = 21.8\u00b0\u621638.2\u00b0\uff0c\u6240\u6709\u83ab\u5c14\u6676\u4f53\u90fd\u663e\u793a\u975e\u5e38\u76f8\u4f3c\u7684\u5149\u8c31\u7279\u5f81\u3002\u5bf9\u4e8e\u83ab\u5c14\u6676\u4f53\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u4f20\u7edfSTS\u663e\u793a\u4e86\u4e0e\u5728\u83ab\u5c14\u51c6\u6676\u4f53\u4e2d\u89c2\u5bdf\u5230\u7684\u76f8\u4f3c\u7ed3\u6784\u3002\u5728\u83ab\u5c14\u51c6\u6676\u4f53\u4e2d\u53ef\u4ee5\u89c2\u5bdf\u5230\u4e24\u4e2a\u0393\u8c37\uff0c\u4f46\u4e0d\u80fd\u89c2\u5bdf\u5230K\u8c37\uff0c\u800cCCSTS\u663e\u793a\u4e86\u6676\u4f53\u4e0a\u5c42\u0393\u8c37\u4ee5\u4e0a\u7684\u989d\u5916\u7ed3\u6784\uff0c\u53e6\u5916\u03bc\u70b9\u7684\u6297\u4ea4\u53c9\u548cK\u70b9\u7684\u76f8\u5e72\u8026\u5408\u5c24\u5176\u503c\u5f97\u5173\u6ce8\u3002DFT\u8ba1\u7b97\u8fdb\u4e00\u6b65\u8868\u660e\uff0c\u8fd9\u79cd\u5927\u626d\u8f6c\u89d2\u53cc\u5206\u5b50\u5c42\u53ef\u4ee5\u5728\u66f4\u5c0f\u7684\u504f\u7f6e\u7535\u538b\u4e0b\u4ea7\u751f\u66f4\u5f3a\u7684\u5c42\u95f4\u8026\u5408\u3002\u8be5\u9879\u7814\u7a76\u8fd1\u65e5\u6210\u529f\u53d1\u8868\u4e8e\u56fd\u9645\u9876\u7ea7\u671f\u520a<\/strong>Nature<\/strong>\u4e0a\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4. <\/strong>\u626d\u8f6c\u89d2<\/strong>21.8\u00b0 <\/strong>\u548c<\/strong> 38.2\u00b0<\/strong>\u76f8\u79f0\u83ab\u5c14\u6676\u4f53\u7684\u5c42\u95f4\u8026\u5408<\/strong>\u3002<\/strong>\u00a9 2024 Springer Nature<\/p>\n

3.<\/strong>\u3010\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

1.\u5229\u7528WSe2<\/sub>\u8303\u5fb7\u534e\u53cc\u5206\u5b50\u5c42\u5f97\u5230\u4e86\u5927\u626d\u8f6c\u89d2\u7684\u83ab\u5c14\u51c6\u6676\u4e0e\u6676\u4f53\u3002<\/p>\n

2. \u5206\u6790\u89c2\u6d4b\u4e86\u5927\u626d\u8f6c\u89d2\u8303\u5fb7\u534e\u53cc\u5206\u5b50\u5c42\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u4e3a\u83ab\u5c14\u7269\u7406\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002<\/p>\n

4.<\/strong>\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n

\u672c\u5de5\u4f5c\u7814\u7a76\u4e86\u5927\u626d\u8f6c\u89d2\u4e0bWSe2<\/sub>\u53cc\u5206\u5b50\u5c42\uff0c\u53d1\u73b0\u4e86\u5176\u4e0d\u540c\u89d2\u5ea6\u4e0b\u4e0d\u76f8\u79f0\u51c6\u6676\u4f53\u548c\u76f8\u79f0\u6676\u4f53\u7684\u4e0d\u540c\u884c\u4e3a\uff0c\u5b83\u4eec\u90fd\u5177\u6709\u5f88\u5f3a\u7684\u5c42\u95f4\u8026\u5408\u3002\u7406\u8bba\u5206\u6790\u8fdb\u4e00\u6b65\u8868\u660e\uff0c\u5927\u626d\u8f6c\u89d2\u7684\u53cc\u5c42\u83ab\u5c14\u51c6\u6676\u53ef\u4ee5\u63a8\u5e7f\u5230\u5177\u6709\u66f4\u9ad8\u65cb\u8f6c\u5bf9\u79f0\u6027\u7684\u591a\u5c42\u7ed3\u6784\u4e2d\uff0c\u5e76\u8fdb\u4e00\u6b65\u964d\u4f4e\u80fd\u91cf\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fde\u7eed\u4e24\u6b21\u626d\u8f6c\u5f97\u5230\u4e09\u5c42\u7684\u83ab\u5c14\u51c6\u6676\u4f53\u3002\u8fd9\u7a81\u7834\u4e86\u5c0f\u626d\u8f6c\u89d2\u8303\u5fb7\u534e\u53cc\u5206\u5b50\u5c42\u7684\u7814\u7a76\u9650\u5236\uff0c\u4e3a\u83ab\u5c14\u7269\u7406\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6982\u5ff5\u8bc1\u660e\u4f5c\u4e3a\u65b0\u7684\u63a2\u7d22\u5e73\u53f0\u3002<\/strong><\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1a Tuning commensurability in twisted van der Waals bilayers. https:\/\/www.nature.com\/articles\/s41586-023-06904-w<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u8303\u5fb7\u534e\u53cc\u5c42\u7ed3\u6784\u8bbe\u8ba1\u4e2d\u83ab\u5c14\u8d85\u6676\u683c\uff08MSL\uff09\u7684\u51fa\u73b0\uff0c\u4e3a\u8bbe\u8ba1\u5177\u6709\u72ec\u7279\u6027\u80fd\u7684\u4e8c\u7ef4\u7535\u5b50\u6750\u6599\u63d0\u4f9b\u4e86\u5e73\u53f0\u3002\u76ee\u524d\u4e3a\u6b62\uff0c\u5927\u591a\u6570\u7814\u7a76\u4e2d\u7684\u8d85\u6676\u683c\u90fd\u662f\u5177\u6709\u5c0f\u626d\u8f6c\u89d2\u7684\u53cc…<\/p>\n","protected":false},"author":35692,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-257574","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257574"}],"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\/35692"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=257574"}],"version-history":[{"count":4,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257574\/revisions"}],"predecessor-version":[{"id":257724,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257574\/revisions\/257724"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=257574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=257574"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=257574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}