{"id":250818,"date":"2023-05-12T08:35:27","date_gmt":"2023-05-12T00:35:27","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=250818"},"modified":"2023-05-12T08:43:51","modified_gmt":"2023-05-12T00:43:51","slug":"%e5%8d%97%e4%ba%ac%e5%a4%a7%e5%ad%a6%e5%86%8d%e5%8f%91nature%ef%bc%9a%e8%af%81%e6%98%8en%e6%8e%ba%e6%9d%82%e7%9a%84lu%e6%b0%a2%e5%8c%96%e7%89%a9%e4%b8%8d%e5%ad%98%e5%9c%a8%e5%ae%a4%e6%b8%a9%e8%b6%85","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=250818","title":{"rendered":"\u5357\u4eac\u5927\u5b66\u518d\u53d1Nature\uff1a\u8bc1\u660eN\u63ba\u6742\u7684Lu\u6c22\u5316\u7269\u4e0d\u5b58\u5728\u5ba4\u6e29\u8d85\u5bfc\u7279\u6027"},"content":{"rendered":"<p><strong><b>\u4e00\u3001\u5bfc\u8bfb<\/b><\/strong><\/p>\n<p>Ashcroft\u4ece\u7406\u8bba\u4e0a\u63d0\u51fa\u4e86\u91d1\u5c5e\u6c22\u548c\u5bcc\u6c22\u6750\u6599\uff0c\u4e3a\u63a2\u7d22\u5ba4\u6e29\u8d85\u5bfc\u6027\u63d0\u4f9b\u4e86\u6709\u8da3\u7684\u5e73\u53f0\u3002\u968f\u540e\u4e00\u4e9b\u7406\u8bba\u5bb6\u63d0\u51fa\u7531\u4e8e\u5185\u90e8\u5316\u5b66\u538b\u529b\u7684\u5f71\u54cd\uff0c\u591a\u6c22\u5316\u7269\u5177\u6709\u5b9e\u73b0\u9ad8\u6e29\u8d85\u5bfc(HTS)\u7684\u6f5c\u529b\u3002\u7406\u8bba\u9884\u6d4b\u5728\u9ad8\u538b(~200 GPa)\u4e0b\uff0c\u8f6c\u53d8\u6e29\u5ea6(Tc)\u8d85\u8fc7200 K\u7684H<sub>3<\/sub>S\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u9a8c\u89c2\u5bdf\u5230\u4e86HTS\u3002\u6b64\u540e\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u5bcc\u6c22\u8d85\u5bfc\u4f53\u88ab\u53d1\u73b0\uff0c\u5982LaH<sub>10<\/sub>\u3001CaH<sub>6<\/sub>\u7b49\u3002\u7136\u800c\uff0c\u6839\u636e\u5bf9Bardeen-Cooper-Schrieffer (BCS)\u7406\u8bba\u7684\u57fa\u672c\u7406\u89e3\uff0c\u9ad8\u6e29\u8d85\u5bfc\u5c06\u4f9d\u8d56\u4e8e\u975e\u5e38\u5f3a\u7684\u7535\u5b50-\u58f0\u5b50\u8026\u5408\u548c\u975e\u5e38\u9ad8\u7684\u5fb7\u62dc\u6e29\u5ea6\u3002\u5047\u8bbe\u5fb7\u62dc\u6e29\u5ea6\u4e3a500 K\uff0c\u5e93\u4ed1\u5c4f\u853d\u5e38\u6570\u03bc* = 0.13\uff0c\u5219Tc = 100 K\u65f6\u6240\u9700\u7684\u7535\u5b50-\u58f0\u5b50\u8026\u5408\u5e38\u6570\u03bb\u4e3a12.2\u3002\u8fd9\u79cd\u5de8\u5927\u7684\u03bb\u4e0d\u80fd\u5141\u8bb8\u7a33\u5b9a\u7684\u6676\u683c\u7ed3\u6784\uff0c\u56e0\u6b64\u8fd9\u79cd\u9ad8\u6e29\u8d85\u5bfc\u53ea\u80fd\u5728\u53d7\u5230\u6781\u9ad8\u538b\u529b\u7684\u4fdd\u62a4\u65f6\u624d\u80fd\u3002<\/p>\n<p>\u6700\u8fd1\uff0cN\u63ba\u6742\u7684Lu\u6c22\u5316\u7269\u57281 GPa\uff0c294k\u6761\u4ef6\u62a5\u9053\u4e86\u8d85\u5bfc\u6027\uff0c\u5982\u679c\u5b9e\u9a8c\u53ef\u91cd\u590d\uff0c\u5c06\u662f\u5de8\u5927\u7684\u7a81\u7834\u3002Dasenbrock-Gammon\u7b49\u4eba\u62a5\u9053LuH<sub>3<\/sub>-\u03b4N\u03b5\u53ef\u4ee5\u901a\u8fc7\u76f8\u5bf9\u8f83\u4f4e\u7684\u538b\u529b(1-2 GPa)\u88ab\u8c03\u6574\u4e3a\u8fd1\u73af\u5883\u8d85\u5bfc\u4f53\u3002\u5728\u4e4b\u524d\u524d\u7684\u5b9e\u9a8c\u4e2d\uff0c\u5176\u4ed6\u8bfe\u9898\u7ec4\u5728\u9ad8\u538b\u4e0b\u540c\u6837\u62a5\u9053\u4e86\u4f4eTc\u7684\u8d85\u5bfc\u6027\u3002\u56e0\u6b64\uff0c\u4e0e\u4e0a\u8ff0Lu\u6c22\u5316\u7269\u7684\u7ed3\u679c\u76f8\u6bd4\uff0cn\u63ba\u6742\u6c22\u5316\u9565\u7684\u8fd1\u5ba4\u6e29\u8d85\u5bfc\u6027\u7684\u53d1\u73b0\u786e\u5b9e\u4ee4\u4eba\u9707\u60ca\u3002\u4f46\u5176\u7ed3\u679c\u662f\u5426\u6b63\u786e\uff0c\u8fd8\u503c\u5f97\u5546\u69b7\u3002<\/p>\n<p><strong><b>\u4e8c\u3001\u6210\u679c\u63a0\u5f71<\/b><\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u6765\u81ea\u5357\u4eac\u5927\u5b66\u7684\u795d\u7199\u5b87\u3001Qing Li\u548c\u95fb\u6d77\u864e\u6559\u6388\u5728\u6c2e\u63ba\u6742\u7684\u6c22\u5316\u9565\u4e2d\u53d1\u73b0\u4e86\u8fd1\u73af\u5883\u8d85\u5bfc\u6027\u3002\u8fd9\u6fc0\u53d1\u4e86\u5168\u4e16\u754c\u5bf9\u63a2\u7d22\u4f4e\u538b\u4e0b\u5ba4\u6e29\u8d85\u5bfc\u6027\u7684\u5174\u8da3\u3002\u901a\u8fc7\u9ad8\u538b\u9ad8\u6e29\u5408\u6210\u6280\u672f\uff0c\u6210\u529f\u5730\u83b7\u5f97\u4e86\u989c\u8272\u4e3a\u6df1\u84dd\u8272\u7684\u6c2e\u63ba\u6742\u6c22\u5316\u9565(LuH2\u00b1xNy)\uff0c\u5176x\u5c04\u7ebf\u884d\u5c04\u8bc1\u660e\u5176\u7a7a\u95f4\u7fa4\u4e3aFm3\u00afm\u3002\u80fd\u91cf\u8272\u6563x\u5c04\u7ebf\u5149\u8c31(EDS)\u8bc1\u5b9e\u4e86\u6837\u54c1\u4e2d\u6c2e\u7684\u5b58\u5728\u3002\u5728\u5ba4\u6e29\u538b\u529b\u4e0b\uff0c\u672c\u5de5\u4f5c\u89c2\u5bdf\u5230\u4ece350\u52302k\u7684\u91d1\u5c5e\u884c\u4e3a\u3002\u901a\u8fc7\u65bd\u52a0\u4ece2.1\u523041 GPa\u7684\u538b\u529b\uff0c\u672c\u5de5\u4f5c\u89c2\u5bdf\u5230\u989c\u8272\u4ece\u6df1\u84dd\u8272\u5230\u7d2b\u8272\u518d\u5230\u7c89\u7ea2\u8272\u9010\u6e10\u53d8\u5316\u3002\u901a\u8fc7\u6d4b\u91cf\u538b\u529b\u4ece0.4\u523040.1 GPa\u7684\u7535\u963b\uff0c\u770b\u5230\u4e86\u9010\u6e10\u6539\u5584\u7684\u91d1\u5c5e\u884c\u4e3a\uff0c\u800c\u6ca1\u6709\u8868\u73b0\u51fa\u4f4e\u4e8e2 K\u7684\u8d85\u5bfc\u6027\u3002\u9ad8\u538b\u4e0b\u78c1\u5316\u5f3a\u5ea6\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u5728100 ~ 320 K\u4e4b\u95f4\u8868\u73b0\u51fa\u975e\u5e38\u5f31\u7684\u6b63\u4fe1\u53f7\uff0c\u5728100 K\u65f6\u78c1\u5316\u5f3a\u5ea6\u968f\u78c1\u573a\u7684\u589e\u5927\u800c\u589e\u5927\uff0c\u8fd9\u4e9b\u90fd\u662f100 K\u8d85\u5bfc\u6027\u6240\u4e0d\u5177\u5907\u7684\u7279\u5f81\u3002\u56e0\u6b64\uff0c\u5728\u4f4e\u4e8e40.1 GPa\u7684\u538b\u529b\u4e0b\uff0c\u6c2e\u63ba\u6742\u7684\u6c22\u5316\u9565\u4e0d\u5b58\u5728\u8fd1\u73af\u5883\u8d85\u5bfc\u6027\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cAbsence of near-ambient superconductivity in LuH2\u00b1xNy\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u520aNature\u671f\u520a\u4e0a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250819\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-18.png\" alt=\"\" width=\"955\" height=\"507\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-18.png 955w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-18-300x159.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72471-18-768x408.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><\/p>\n<p><strong><b>\u4e09\u3001\u6838\u5fc3\u521b\u65b0\u70b9<\/b><\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u901a\u8fc7\u4e25\u8c28\u7684\u79d1\u5b66\u5b9e\u9a8c\u8bc1\u660eN\u63ba\u6742\u7684Lu\u6c22\u5316\u7269\u5728\u5ba4\u6e29\u4e0b\u4e0d\u53ef\u80fd\u83b7\u5f97\u8d85\u5bfc\u7279\u6027\u3002<\/p>\n<p><strong><b>\u56db\u3001\u6570\u636e\u6982\u89c8<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250820\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72472-17.png\" alt=\"\" width=\"726\" height=\"535\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72472-17.png 726w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72472-17-300x221.png 300w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/p>\n<p>\u56fe1 LuH<sub>2<\/sub>\u00b1xNy\u7684\u7ed3\u6784\u3001\u7ec4\u6210\u53ca\u8fc1\u79fb\u7387\u6d4b\u91cf<strong><b>\u00a0\u00a9 2023 Springer Nature<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250824\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72473-16.png\" alt=\"\" width=\"503\" height=\"578\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72473-16.png 503w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72473-16-261x300.png 261w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><\/p>\n<p>\u56fe2 LuH<sub>2<\/sub>\u00b1xNy\u7684\u62c9\u66fc\u5149\u8c31\u3002<strong><b>\u00a9 2023 Springer Nature<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250821\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72474-16.png\" alt=\"\" width=\"514\" height=\"379\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72474-16.png 514w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72474-16-300x221.png 300w\" sizes=\"(max-width: 514px) 100vw, 514px\" \/><\/p>\n<p>\u56fe3LuH<sub>2<\/sub>\u00b1xNy\u5728\u4e0d\u540c\u538b\u529b\u4e0b\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u7535\u963b\u9ad8\u8fbe6.3 GPa <strong><b>\u00a9 2023 Springer Nature<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250822\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72475-15.png\" alt=\"\" width=\"479\" height=\"350\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72475-15.png 479w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72475-15-300x219.png 300w\" sizes=\"(max-width: 479px) 100vw, 479px\" \/><\/p>\n<p>\u56fe4 \u4e0d\u540c\u538b\u529b\u4e0bLuH<sub>2<\/sub>\u00b1xNy\u7684\u538b\u529b\u8bf1\u5bfc\u989c\u8272\u53d8\u5316\u53ca\u6e29\u5ea6\u4f9d\u8d56\u6027\u7535\u963b\u6f14\u5316 <strong><b>\u00a9 2023 Springer Nature<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250823\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72476-10.png\" alt=\"\" width=\"476\" height=\"352\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72476-10.png 476w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/05\/\u56fe\u72476-10-300x222.png 300w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><\/p>\n<p>\u56fe5 \u4e0d\u540c\u538b\u529b\u4e0bLuH<sub>2<\/sub>\u00b1xNy\u7684\u78c1\u6027\u80fd <strong><b>\u00a9 2023 Springer Nature<\/b><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>\u4e94\u3001\u6210\u679c\u542f\u793a<\/b><\/strong><\/p>\n<p>\u6562\u4e8e\u5bf9\u53d1\u8868\u5728Nature\u8fd9\u6837\u6743\u5a01\u671f\u520a\u7684\u6210\u679c\u8fdb\u884c\u5927\u80c6\u8d28\u7591\uff0c\u5c0f\u5fc3\u5047\u8bbe\uff0c\u4e0d\u4ec5\u662f\u5bf9\u79d1\u5b66\u6c42\u771f\u7cbe\u795e\u7684\u81f4\u656c\uff0c\u8fd8\u5c06\u5bf9\u8be5\u9886\u57df\u7684\u7a81\u7834\u505a\u51fa\u8d21\u732e\u3002\u672c\u6587\u4ece\u5b9e\u9a8c\u4e0e\u7406\u8bba\u4e0a\u63d0\u51fa\u4e86LuH<sub>2<\/sub>\u00b1xNy\u4e0d\u53ef\u80fd\u5b58\u5728\u5ba4\u6e29\u8d85\u5bfc\uff0c\u4e0d\u4ec5\u662f\u5bf9\u4e4b\u524d\u6210\u679c\u7684\u5927\u80c6\u8d28\u7591\uff0c\u8fd8\u53ca\u65f6\u963b\u6b62\u4e86\u4e16\u754c\u79d1\u5b66\u5bb6\u5728\u9519\u8bef\u9053\u8def\u4e0a\u8d8a\u8d70\u8d8a\u8fdc\u3002<\/p>\n<p>\u8bba\u6587\u8be6\u60c5\uff1ahttps:\/\/doi.org\/10.1038\/s41586-023-06162-w<\/p>\n<p><span style=\"text-align: justify; color: rgba(0, 0, 0, 0.9); text-transform: none; text-indent: 0px; letter-spacing: 0.57px; font-family: 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Apple Color Emoji', 'Emoji Symbols Font', 'Segoe UI Symbol', Arial, sans-serif; font-size: 15px; font-style: normal; font-weight: 400; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;\">\u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u5bfc\u8bfb Ashcroft\u4ece\u7406\u8bba\u4e0a\u63d0\u51fa\u4e86\u91d1\u5c5e\u6c22\u548c\u5bcc\u6c22\u6750\u6599\uff0c\u4e3a\u63a2\u7d22\u5ba4\u6e29\u8d85\u5bfc\u6027\u63d0\u4f9b\u4e86\u6709\u8da3\u7684\u5e73\u53f0\u3002\u968f\u540e\u4e00\u4e9b\u7406\u8bba\u5bb6\u63d0\u51fa\u7531\u4e8e\u5185\u90e8\u5316\u5b66\u538b\u529b\u7684\u5f71\u54cd\uff0c\u591a\u6c22\u5316\u7269\u5177\u6709\u5b9e\u73b0\u9ad8\u6e29\u8d85\u5bfc(&#8230;<\/p>\n","protected":false},"author":14360,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-250818","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/250818"}],"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\/14360"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=250818"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/250818\/revisions"}],"predecessor-version":[{"id":250827,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/250818\/revisions\/250827"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=250818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=250818"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=250818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}