{"id":245861,"date":"2023-01-17T06:00:15","date_gmt":"2023-01-16T22:00:15","guid":{"rendered":"\/\/m.iemloyee.com\/?p=245861"},"modified":"2023-01-16T22:00:45","modified_gmt":"2023-01-16T14:00:45","slug":"%e3%80%90%e5%b7%b2%e5%ae%a1%e3%80%91%e5%a8%81%e6%96%af%e5%ba%b7%e6%98%9f%e5%a4%a7%e5%ad%a6nature%ef%bc%9a%e8%83%bd%e5%90%8c%e6%97%b6%e5%85%b7%e6%9c%89%e9%93%81%e7%94%b5%e6%80%a7%e4%b8%8e%e8%b6%85","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=245861","title":{"rendered":"\u5a01\u65af\u5eb7\u661f\u5927\u5b66Nature\uff1a\u80fd\u540c\u65f6\u5177\u6709\u94c1\u7535\u6027\u4e0e\u8d85\u5bfc\u6027\u7684\u53cc\u5c42Td-MoTe2\u6750\u6599"},"content":{"rendered":"
\u4e00\u3001<\/strong>\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u5728\u51dd\u805a\u6001\u7269\u7406\u9886\u57df\uff0c\u5b9e\u73b0\u91cf\u5b50\u76f8\u7684\u9759\u7535\u8c03\u63a7\u662f\u6781\u5177\u7814\u7a76\u524d\u666f\u7684\u524d\u6cbf\u65b9\u5411\u3002\u8fd1\u671f\u7684\u4e00\u4e9b\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u9759\u7535\u63ba\u6742\u53ef\u4ee5\u5728\u626d\u8f6c\u77f3\u58a8\u70ef\u5f02\u8d28\u7ed3\u548c\u4e8c\u7ef4\u534a\u91d1\u5c5e\uff08\u5982WTe2<\/sub>\uff09\u4e2d\u5b9e\u73b0\u8d85\u5bfc\u53ef\u8c03\u6027\u3002\u8fd9\u4e9b\u4f53\u7cfb\u4e2d\uff0c\u6709\u4e00\u4e9b\u5177\u6709\u5bfc\u81f4\u94c1\u7535\u6027\u7684\u6781\u6027\u6676\u4f53\u7ed3\u6784\uff0c\u901a\u8fc7\u5916\u52a0\u7535\u573a\u53ef\u4ee5\u9a71\u52a8\u5c42\u95f4\u6781\u5316\u4ea7\u751f\u53cc\u7a33\u6001\u3002\u8fd9\u4e9b\u94c1\u7535\u4e8c\u7ef4\uff082D\uff09\u8303\u5fb7\u534e\u5c42\u72b6\u5f02\u8d28\u7ed3\u7684\u7a7a\u95f4\u53cd\u6f14\u5bf9\u79f0\u6027\u7834\u7f3a\u901a\u5e38\u6765\u81ea\u4e8e\u6750\u6599\u56fa\u6709\u7279\u6027\u6216\u7531\u5f02\u8d28\u7ed3\u5de5\u7a0b\u4ea7\u751f\u3002\u4f17\u6240\u5468\u77e5\uff0c BaTiO3<\/sub>\u7b49\u4f20\u7edf\u94c1\u7535\u4f53\u6e90\u4e8e\u957f\u7a0b\u5e93\u4ed1\u76f8\u4e92\u4f5c\u7528\uff0c\u800c2D\u6750\u6599\u7684\u94c1\u7535\u6027\u5219\u662f\u7531\u5c42\u95f4\u6ed1\u79fb\u548c\u53cd\u6f14\u5bf9\u79f0\u6027\u7834\u7f3a\u4ea7\u751f\u7684\u8f83\u5c0f\u5076\u6781\u77e9\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u6240\u81f4\u3002\u56e0\u6b64\uff0c\u83f1\u9762\u4f53\u5806\u579b\u7684\u53cc\u5c42\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u5364\u5316\u7269\u548c\u6b63\u4ea4\u5806\u579b\u7684\u53cc\u5c42Td<\/sub>-WTe2<\/sub>\u6750\u6599\u4e5f\u5c55\u793a\u51fa\u6f5c\u5728\u7684\u94c1\u7535\u6027\u3002\u7531\u4e8e\u4e8c\u7ef4\u94c1\u7535\u7ed3\u6784\u662f\u539f\u5b50\u7ea7\u539a\u5ea6\uff0c\u56e0\u6b64\uff0c\u5176\u9762\u5185\u91d1\u5c5e\u6001\u4e0e\u9762\u7684\u6781\u5316\u53ef\u517c\u5bb9\u3002<\/p>\n \u90a3\u4e48\uff0c\u80fd\u5426\u5b9e\u73b0\u94c1\u7535\u5bf9\u8d85\u5bfc\u7684\u8c03\u63a7\u5462\uff1f<\/p>\n \u4e8c\u3001<\/strong>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n \u7f8e\u56fd\u54e5\u4f26\u6bd4\u4e9a\u5927\u5b66Abhay N. Pasupathy\u8054\u5408\u5a01\u65af\u5eb7\u661f\u5927\u5b66\u9ea6\u8fea\u900a\u5206\u6821\u7684Daniel A. Rhodes\u6559\u6388\u5c55\u793a\u4e86\u53cc\u5c42Td<\/sub>-MoTe2<\/sub>\u6750\u6599\u80fd\u591f\u540c\u65f6\u8868\u73b0\u51fa\u94c1\u7535\u53cd\u8f6c\u548c\u8d85\u5bfc\u6027\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5176\u94c1\u7535\u76f8\u53d8\u4e2d\u89c2\u5bdf\u5230\u4e86\u573a\u9a71\u52a8\u7684\u4e00\u7ea7\u8d85\u5bfc-\u6b63\u5e38\u76f8\u8f6c\u53d8\u3002\u540c\u65f6\u4f5c\u4e3a\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u548c\u6e29\u5ea6\u7684\u51fd\u6570\uff0c\u53cc\u5c42Td<\/sub>-MoTe2<\/sub>\u7684\u8d85\u5bfc\u8f6c\u53d8\u6e29\u5ea6(Tc<\/sub><\/em>)\u4e5f\u5177\u6709\u6700\u5927\u503c\uff0c\u4ece\u800c\u53ef\u4ee5\u4f5c\u4e3a\u63ba\u6742\u548c\u6781\u5316\u7684\u51fd\u6570\u72ec\u7acb\u63a7\u5236\u8d85\u5bfc\u6001\u3002\u8fd9\u9879\u7814\u7a76\u8868\u660e\uff0cTc<\/sub><\/em>\u6700\u5927\u503c\u4e0e\u8865\u507f\u7535\u5b50\u548c\u7a7a\u7a74\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u6709\u5173\uff0c\u5f53\u5176\u4e2d\u4e00\u4e2a\u8d39\u7c73\u53e3\u888b\u968f\u63ba\u6742\u800c\u6d88\u5931\u65f6\uff0c\u6700\u5927Tc<\/sub><\/em>\u4e5f\u968f\u4e4b\u6d88\u5931\u3002\u4f5c\u8005\u8ba4\u4e3a\u8fd9\u79cd\u4e0d\u5bfb\u5e38\u7684\u6781\u5316\u654f\u611f\u4e8c\u7ef4\u8d85\u5bfc\u4f53\u662f\u7531\u4e0e\u8fd1\u5d4c\u5957\u7535\u5b50\u548c\u7a7a\u7a74\u8d39\u7c73\u53e3\u888b\u76f8\u5173\u7684\u5e26\u95f4\u5bf9\u76f8\u4e92\u4f5c\u7528\u9a71\u52a8\u7684\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cCoupled ferroelectricity and superconductivity in bilayer Td<\/sub>-MoTe2<\/sub><\/strong>\u201d\u53d1\u8868\u5728Nature<\/em><\/strong>\u4e0a\u3002<\/p>\n \u00a0 \u4e09\u3001<\/strong>\u3010<\/strong>\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n \u5728\u53cc\u5c42Td<\/sub>-MoTe2<\/sub>\u4e2d\u5b9e\u73b0\u4e86\u80fd\u540c\u65f6\u8868\u73b0\u51fa\u94c1\u7535\u53cd\u8f6c\u548c\u8d85\u5bfc\u6027\u7684\u65b0\u7269\u7406<\/p>\n \u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n \u56fe<\/strong>1<\/strong> \u53cc\u5206\u5b50\u5c42Td<\/sub>-MoTe2<\/sub>\u7684\u7535\u5b50\u6027\u80fd \u00a92023 Springer Nature<\/p>\n a\uff0c\u53cc\u95e8\u63a7\u5668\u4ef6\u539f\u7406\u56fe\u3002b, DFT\u8ba1\u7b97\u4e86\u53cc\u5206\u5b50\u5c42MoTe2<\/sub>\u7684\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u3002c\uff0c\u970d\u5c14\u7535\u963b\u7684\u6f14\u53d8\u3002d\uff0c\u53cc\u5206\u5b50\u5c42MoTe2<\/sub>\u7684\u672c\u5411(\u0394n = 0)\u975e\u9971\u548c\u78c1\u7535\u963b(MR)\u3002e\uff0c \u0394n = 0\u65f6\u53cc\u5206\u5b50\u5c42MoTe2<\/sub>\u7684\u8d85\u5bfc\u8dc3\u8fc1\u3002f\uff0c\u65bd\u52a0\u4f4d\u79fb\u573a\u7684\u53cc\u5c42MoTe2<\/sub>\u94c1\u7535\u53cd\u8f6c\u3002<\/p>\n \u56fe<\/strong>2<\/strong> \u53cc\u5206\u5b50\u5c42Td<\/sub>-MoTe2<\/sub>\u7684\u94c1\u7535\u6027\u548c\u8d85\u5bfc\u6027\u8026\u5408 \u00a92023 Springer Nature<\/p>\n a\uff0c\u5177\u6709\u53cc\u7a33\u6001\u6b63\u6001\u548c\u8d85\u5bfc\u6001\u7684\u8774\u8776\u73af\uff0c\u8868\u660e\u94c1\u7535\u6001\u548c\u8d85\u5bfc\u6001\u8026\u5408\u3002b, \u5728\u56fa\u5b9a\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u4e0b\u8d85\u5bfc\u6001\u548c\u6b63\u5e38\u6001\u4e4b\u95f4\u7684\u53ef\u9006\u53cd\u8f6c\u3002c\uff0c\u0394n = 1.5 \u00d7 1013<\/sup> cm\u22122<\/sup>\u5904\u94c1\u7535\u548c\u8d85\u5bfc\u8026\u5408\u884c\u4e3a\u7684\u6e29\u5ea6\u6f14\u5316\u3002d\uff0c \u4f4d\u79fb\u573a\u626b\u63cf\u65b9\u5411\u4e4b\u95f4\u7684\u7535\u963b\u5dee\u663e\u793a\u4e868 K\u65f6\u94c1\u7535\u6027\u533a\u57df\u53ca\u5176\u968f\u63ba\u6742\u7684\u6f14\u53d8\u3002e\uff0c\u57281.5 K\u65f6\uff0c\u7a81\u51fa\u663e\u793a\u8d85\u5bfc\u533a\u57df<\/p>\n \u56fe<\/strong>3<\/strong> \u63ba\u6742\u4f9d\u8d56\u7684\u53cc\u5c42Td<\/sub>-MoTe2<\/sub>\u8d85\u5bfc\u6027 \u00a92023 Springer Nature<\/p>\n a\uff0c\u5177\u6709\u9759\u7535\u63ba\u6742\u548c\u6e29\u5ea6\u7684\u8d85\u5bfc\u5706\u9876\u7684\u6f14\u53d8\u3002b, \u8f7d\u6d41\u5b50\u6d53\u5ea6\u4f5c\u4e3a\u0394n\u7684\u51fd\u6570\uff0c\u901a\u8fc7\u62df\u5408\u970d\u5c14\u7535\u963b\u7684\u53cc\u6ce2\u6bb5\u6a21\u578b\u63d0\u53d6\u3002c\uff0c\u56fa\u5b9a\u63ba\u6742\u4e0b\u970d\u5c14\u7535\u963b\u7684\u6f14\u5316\u3002d\uff0c \u4ece\u53cc\u5e26\u6a21\u578b\u63d0\u53d6\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6\u5230\u970d\u5c14\u6570\u636e<\/p>\n \u56fe<\/strong>4<\/strong> MoTe2<\/sub>\u4e2d\u7684\u8d39\u7c73\u8868\u9762\u5d4c\u5957\u548c\u8d85\u5bfc\u6027 \u00a92023 Springer Nature<\/p>\n a\uff0c\u5355\u5c42MoTe2<\/sub>\u542b\u5d4c\u5957\u5411\u91cf\u7684\u8d39\u7c73\u66f2\u9762\u3002b, \u5355\u5c42MoTe2<\/sub>\u7684\u6797\u5fb7\u78c1\u5316\u7387\u503c\u3002c\uff0c\u5bf9\u5e94\u4e8e\u8d39\u7c73\u9762\u4e0a\u7535\u5b50\u7a7a\u7a74\u888b\u7684\u5e26\u95f4\u5d4c\u5957\u5411\u91cf\u3002d\uff0cDFT\u8ba1\u7b97\u53cc\u5206\u5b50\u5c42MoTe2<\/sub>\u7684\u8d39\u7c73\u8868\u9762\u3002e\uff0c\u53cc\u5206\u5b50\u5c42MoTe2<\/sub>\u7684\u03bbmax<\/sub>\u503c\u3002f\uff0c\u03bbmax<\/sub>\u4f5c\u4e3a\u63ba\u6742\u7684\u51fd\u6570\u3002<\/p>\n <\/p>\n \u4e94\u3001<\/strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u672c\u7814\u7a76\u5728\u53cc\u5c42MoTe2<\/sub>\u94c1\u7535\u4f53\u7cfb\u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2a\u53ef\u8c03\u8c10\u7684Tc<\/sub><\/em>\uff0c\u8fd9\u4e5f\u4f53\u73b0\u51fa\u8fd9\u79cd\u6750\u6599\u662f\u4e00\u4e2a\u5f88\u6709\u524d\u9014\u7684\u5e73\u53f0\uff0c\u5373\u53ef\u4ee5\u901a\u8fc7\u63ba\u6742\u548c\u4f4d\u79fb\u573a\u4e24\u4e2a\u72ec\u7acb\u4e14\u9ad8\u5ea6\u7cbe\u786e\u7684\u63a7\u5236\u4e0d\u5bfb\u5e38\u7c7b\u578b\u7684\u4e8c\u7ef4\u8d85\u5bfc\u3002\u6b64\u5916\uff0c\u5229\u7528\u4e0e\u6676\u683c\u8026\u5408\u7684\u8d85\u5feb\u7535\u78c1\u6fc0\u52b1\u6765\u63a7\u5236\u8fd9\u4e9b\u6027\u8d28\u4e5f\u662f\u4e00\u4e2a\u5438\u5f15\u4eba\u7684\u524d\u666f\u3002<\/p>\n <\/p>\n \u539f\u6587\u8be6\u60c5<\/strong>\uff1aJindal, A., Saha, A., Li, Z. et al. Coupled ferroelectricity and superconductivity in bilayer Td<\/sub>-MoTe2<\/sub>. Nature<\/em><\/strong> 613, 48\u201352 (2023). \u00a0https:\/\/doi.org\/10.1038\/s41586-022-05521-3<\/p>\n <\/p>\n \u672c\u6587\u7531\u6625\u56fd\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u5728\u51dd\u805a\u6001\u7269\u7406\u9886\u57df\uff0c\u5b9e\u73b0\u91cf\u5b50\u76f8\u7684\u9759\u7535\u8c03\u63a7\u662f\u6781\u5177\u7814\u7a76\u524d\u666f\u7684\u524d\u6cbf\u65b9\u5411\u3002\u8fd1\u671f\u7684\u4e00\u4e9b\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u9759\u7535\u63ba\u6742\u53ef\u4ee5\u5728\u626d\u8f6c\u77f3\u58a8\u70ef\u5f02\u8d28\u7ed3\u548c\u4e8c\u7ef4\u534a\u91d1\u5c5e\uff08\u5982WTe2\uff09\u4e2d…<\/p>\n","protected":false},"author":34544,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-245861","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/245861"}],"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\/34544"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=245861"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/245861\/revisions"}],"predecessor-version":[{"id":246010,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/245861\/revisions\/246010"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=245861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=245861"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=245861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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