{"id":237601,"date":"2022-05-24T07:25:20","date_gmt":"2022-05-23T23:25:20","guid":{"rendered":"\/\/m.iemloyee.com\/?p=237601"},"modified":"2022-05-23T15:25:44","modified_gmt":"2022-05-23T07:25:44","slug":"%e8%b6%85%e5%af%bc%e6%9c%80%e6%96%b0science-%e5%ae%a4%e6%b8%a9%e8%b6%85%e5%af%bc%e6%96%b0%e7%9a%84%e5%8f%af%e8%83%bd%e6%80%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=237601","title":{"rendered":"\u8d85\u5bfc\u6700\u65b0Science: \u5ba4\u6e29\u8d85\u5bfc\u65b0\u7684\u53ef\u80fd\u6027"},"content":{"rendered":"<p style=\"text-align: center;\">\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/p>\n<p>\u7edd\u5927\u591a\u6570\u8d85\u5bfc\u6750\u6599\u9700\u8981\u5728\u6781\u4f4e\u6e29\u4e0b\u624d\u80fd\u53d1\u6325\u6548\u80fd\uff0c\u8fd9\u901a\u5e38\u4f4d\u4e8e\u6db2\u6c2e\u6e29\u533a\uff0c\u751a\u81f3\u66f4\u4f4e\uff0c\u56e0\u6b64\u5728\u6ca1\u6709\u51b7\u5374\u7cfb\u7edf\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u5b83\u4eec\u662f\u4e0d\u5207\u5b9e\u9645\u7684\u3002\u8d85\u5bfc\u673a\u5236\u7684\u7814\u7a76\u5bf9\u4e8e\u8c03\u63a7\u8d85\u5bfc\u6027\u80fd\uff0c\u5e76\u8fdb\u800c\u63a2\u7d22\u5ba4\u6e29\u8d85\u5bfc\u4f53\u610f\u4e49\u91cd\u5927\u3002\u7535\u8377\u5bc6\u5ea6\u6ce2\uff08charge density 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( <em>T<\/em>c ) \u5c06\u8868\u73b0\u51fa\u5355\u4e2a\u5706\u9876\u72b6\u884c\u4e3a\u3002\u4f46\u8d85\u5bfc\u6027\u4e0eCDW\u7684\u5171\u5b58\u4e0e\u7ade\u4e89\u5173\u7cfb\u5f02\u5e38\u590d\u6742\uff0c\u76ee\u524d\u5bf9\u4e8c\u8005\u76f8\u4e92\u4f5c\u7528\u7684\u52a8\u529b\u5b66\u7814\u7a76\u8f83\u5c11\uff0c\u81f3\u4eca\u5c1a\u672a\u5f97\u5230\u7edf\u4e00\u7ed3\u8bba\u3002<\/p>\n<p style=\"text-align: center;\">\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u7f8e\u56fd SLAC\u56fd\u5bb6\u52a0\u901f\u5668\u5b9e\u9a8c\u5ba4Giacomo Coslovich\u56e2\u961f<\/strong>\u5728\u8d85\u5bfc\u6027\u548c\u7535\u8377\u5bc6\u5ea6\u6ce2\u4e4b\u95f4\u53d1\u73b0\u4e86\u4e00\u79cd\u65b0\u7684\u5173\u8054\u3002\u901a\u8fc7\u5728YBa<sub>2<\/sub>Cu<sub>3<\/sub>O<sub>6+x<\/sub>\u4e0a\u8fdb\u884c\u65f6\u95f4\u5206\u8fa8\u5171\u632f\u8f6fX\u5c04\u7ebf\u6563\u5c04\u7814\u7a76\uff0c\u8ddf\u8e2aCDW\u5bf9\u7ea2\u5916\u6fc0\u5149\u8109\u51b2\u9a71\u52a8\u7684\u8d85\u5feb\u8d85\u5bfc\u731d\u706d\u7684\u54cd\u5e94\u63ed\u793a\u4e86\u8d85\u5bfc\u548cCDW \u5728\u65f6\u57df\u4e2d\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u901a\u8fc7\u5bf9\u8d85\u5bfc\u731d\u706d\u540eYBa<sub>2<\/sub>Cu<sub>3<\/sub>O<sub>6+x<\/sub>\u4e2dCDW\u5173\u8054\u6027\u7684\u77ac\u6001\u6f14\u53d8\u7684\u7814\u7a76\uff0c\u89c2\u5bdf\u5230CDW\u5e8f\u7684\u975e\u70ed\u54cd\u5e94\uff0c\u5176\u7279\u5f81\u662f\u5728\u8d85\u5bfc\u731d\u706d\u7684\u7ea61\u76ae\u79d2\u5185\u5173\u8054\u957f\u5ea6\u51e0\u4e4e\u589e\u5927\u4e86\u4e00\u500d\u3002\u8fd9\u8868\u660e\u8d85\u5bfc\u6027\u7a33\u5b9a\u4e86CDW\u7f3a\u9677\uff0c\u8fd9\u4e9b\u7f3a\u9677\u901a\u8fc7\u6291\u5236\u8d85\u5bfc\u6027\u800c\u88ab\u6d88\u9664\u3002\u8fd9\u4e2a\u7ed3\u679c\u4e0e\u6a21\u578b\u4e00\u81f4\uff0c\u5176\u4e2d\u8d85\u5bfc\u6027\u548c CDW\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u901a\u8fc7\u7834\u574f\u7a7a\u95f4\u76f8\u5e72\u6027\u8868\u73b0\u51fa\u4e0d\u5747\u5300\u6027\uff0c\u800c\u8d85\u5bfc\u6027\u5728\u7a33\u5b9aCDW\u62d3\u6251\u7f3a\u9677\u65b9\u9762\u8d77\u4e3b\u5bfc\u4f5c\u7528\u3002\u5c06YBa<sub>2<\/sub>Cu<sub>3<\/sub>O<sub>6+x<\/sub>\u66b4\u9732\u5728\u7ea2\u5916\u5149\u4e0b\u6765\u964d\u4f4eYBa<sub>2<\/sub>Cu<sub>3<\/sub>O<sub>6+x<\/sub>\u7684\u8d85\u5bfc\u6027\u65f6\uff0c\u6750\u6599\u7684\u7535\u8377\u5bc6\u5ea6\u6ce2\u4f1a\u589e\u52a0\uff0c\u5e76\u4ee5\u66f4\u5747\u5300\u3001\u540c\u6b65\u7684\u6a21\u5f0f\u7ec4\u7ec7\u8d77\u6765\u3002\u76f8\u53cd\uff0c\u5f53\u8d85\u5bfc\u6027\u589e\u52a0\u65f6\uff0c\u6750\u6599\u7684\u7535\u8377\u5bc6\u5ea6\u6ce2\u53d8\u5f97\u4e0d\u90a3\u4e48\u6709\u6761\u7406\u3002\u8fd9\u57fa\u672c\u4e0a\u627e\u5230\u4e86\u4e00\u4e2a\u2018\u8c03\u8c10\u65cb\u94ae\u2019\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u6216\u51cf\u5c11\u8d85\u5bfc\u6027\u6765\u6539\u53d8\u7535\u8377\u5bc6\u5ea6\u6ce2\u7684\u5f62\u72b6\u3002\u8fd9\u9879\u7814\u7a76\u5bf9\u4e8e\u626d\u8f6c\u8fd9\u4e00\u8fc7\u7a0b\u5e76\u627e\u5230\u901a\u8fc7\u7535\u8377\u5bc6\u5ea6\u6ce2\u6539\u53d8\u8d85\u5bfc\u6027\u7684\u65b9\u6cd5\u63d0\u4f9b\u4e86\u91cd\u8981\u53c2\u8003\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<strong><em>Enhanced charge density wave coherence in a light-quenched, high-temperature superconductor<\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u77e5\u540d\u671f\u520a<strong><em>Science<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-237603\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/0-3.png\" alt=\"\" width=\"1235\" height=\"552\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/0-3.png 1235w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/0-3-300x134.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/0-3-768x343.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/0-3-1024x458.png 1024w\" sizes=\"(max-width: 1235px) 100vw, 1235px\" \/><\/p>\n<p style=\"text-align: center;\">\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/p>\n<p>1\u3001\u8d85\u5feb\u5171\u632f\u8f6fx\u5c04\u7ebf\u6563\u5c04\u8ddf\u8e2aYBa<sub>2<\/sub>Cu<sub>3<\/sub>O<sub>6+x<\/sub>\u4e2dCDW\u5bf9\u7ea2\u5916\u6fc0\u5149\u8109\u51b2\u9a71\u52a8\u7684\u8d85\u5feb\u8d85\u5bfc\u731d\u706d\u7684\u54cd\u5e94\u5728\u81ea\u7136\u957f\u5ea6\u548c\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u63d0\u4f9b\u4e86\u8bc6\u522b\u8d85\u5bfc\u6027\u4e0eCDW\u76f8\u4e92\u4f5c\u7528\u7684\u63a2\u9488\u3002<\/p>\n<p>2\u3001\u8d85\u5bfc\u7535\u6027\u4f3c\u4e4e\u6270\u4e71\u4e86CDW\u57df\u5185\u7684\u7a7a\u95f4\u76f8\u5e72\u6027\u3002\u8fd9\u4e0e\u5f3a\u7ade\u4e89\u6709\u5e8f\u7684\u76f8\u5206\u79bb\u72b6\u6001\u660e\u663e\u4e0d\u540c\uff0c\u8bc1\u5b9e\u4e86\u8d85\u5bfc\u548cCDW\u4e4b\u95f4\u7684\u5f3a\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n<p>3\u3001\u8be5\u9879\u5de5\u4f5c\u63d0\u4f9b\u4e86\u4e00\u4e2a\u2018\u8c03\u8c10\u65cb\u94ae\u2019\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u6216\u51cf\u5c11\u8d85\u5bfc\u6027\u6765\u6539\u53d8\u7535\u8377\u5bc6\u5ea6\u6ce2\u7684\u5f62\u72b6\u3002<\/p>\n<p style=\"text-align: center;\">\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-237604\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/1-15.jpg\" alt=\"\" width=\"1270\" height=\"488\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/1-15.jpg 1270w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/1-15-300x115.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/1-15-768x295.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/1-15-1024x393.jpg 1024w\" sizes=\"(max-width: 1270px) 100vw, 1270px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>1<\/strong>\u5b9e\u9a8c\u6761\u4ef6\u548c\u65f6\u57df\u7ed3\u679c \u00a9 2022 AAAS<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-237605 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/2-16.jpg\" alt=\"\" width=\"1269\" height=\"553\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/2-16.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/2-16-300x131.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/2-16-768x335.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/2-16-1024x446.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>2<\/strong>\u5149\u6fc0\u53d1\u524d\u540eCDW\u5cf0\u7684X\u5c04\u7ebf\u6563\u5c04\u66f2\u7ebf \u00a9 2022 AAAS<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-237606\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/3-16.jpg\" alt=\"\" width=\"1269\" height=\"1059\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/3-16.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/3-16-300x250.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/3-16-768x641.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/05\/3-16-1024x855.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe<\/strong><strong>3<\/strong>\u8d85\u5bfc\u548cCDW\u7684\u76f8\u4e92\u4f5c\u7528\u00a9 2022 AAAS<\/p>\n<p style=\"text-align: center;\">\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u5229\u7528\u8d85\u5bfc\u5149\u731d\u706d\u540eCDW\u5e8f\u53c2\u91cf\u7684\u8d85\u5feb\u63a2\u9488\uff0c\u89c2\u5bdf\u5230\u8d85\u5bfc\u548cCDW\u4e4b\u95f4\u7684\u52a8\u6001\u76f8\u4e92\u4f5c\u7528\u3002\u5b9e\u9a8c\u73b0\u8c61\u8868\u660e\u8d85\u5bfc\u901a\u8fc7\u7a33\u5b9a\u62d3\u6251\u7f3a\u9677\u7834\u574f\u4e86CDW\u57df\u5185\u7684CDW\u7a7a\u95f4\u76f8\u5e72\u6027\u3002\u5c3d\u7ba1\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u6765\u660e\u786e\u8fd9\u4e9b\u7f3a\u9677\u7684\u5fae\u89c2\u6027\u8d28\uff0c\u4f46\u8fd9\u79cd\u65b9\u6cd5\u4e3a\u7814\u7a76\u7ade\u4e89\u5e8f\u521b\u9020\u4e86\u673a\u4f1a\uff0c\u8fd9\u662f\u5bf9\u5f53\u524d\u7a33\u6001\u65b9\u6cd5\uff08\u4f8b\u5982\u9ad8\u573a\u548c\u5355\u8f74\u538b\u529b\u5b9e\u9a8c\uff09\u7684\u8865\u5145\u3002\u65b0\u7684\u53d1\u73b0\u6216\u8bb8\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u7406\u89e3\u8d85\u5bfc\u6027\u4e0eCDW\u7684\u5171\u5b58\u4e0e\u7ade\u4e89\u5173\u7cfb\u5728\u5176\u4ed6\u7cfb\u7edf\u4e2d\u7684\u4f5c\u7528\u3002\u8fd9\u53cd\u8fc7\u6765\u53c8\u6709\u52a9\u4e8e\u53bb\u63a2\u5bfb\u4e00\u4e9b\u65b0\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u4e3a\u4ec0\u4e48\u6709\u7684\u6750\u6599\u53ef\u4ee5\u5728\u76f8\u5bf9\u8f83\u9ad8\u7684\u6e29\u5ea6\u4e0b\u4ea7\u751f\u8d85\u5bfc\u6027\uff0c\u5b83\u4e5f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63a2\u7d22\u901a\u8fc7\u7535\u8377\u5bc6\u5ea6\u6ce2\u6539\u53d8\u8d85\u5bfc\u6027\uff0c\u5e76\u53d1\u73b0\u5177\u6709\u66f4\u9ad8\u6e29\u5ea6\u7684\u8d85\u5bfc\u4f53\u3002<\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5\uff1a<\/strong><\/p>\n<p>https:\/\/www.science.org\/doi\/10.1126\/science.abd7213<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 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