{"id":272417,"date":"2026-07-03T08:41:01","date_gmt":"2026-07-03T00:41:01","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=272417"},"modified":"2026-07-03T08:41:02","modified_gmt":"2026-07-03T00:41:02","slug":"%e6%8f%ad%e7%a4%ba%e7%bf%bb%e8%bd%ac%e6%9c%ba%e5%88%b6%ef%bc%8c%e5%8d%8e%e4%b8%9c%e5%b8%88%e8%8c%83%e5%a4%8d%e6%97%a6%e6%9c%80%e6%96%b0science%ef%bc%81","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=272417","title":{"rendered":"\u63ed\u793a\u7ffb\u8f6c\u673a\u5236\uff0c\u534e\u4e1c\u5e08\u8303&amp;\u590d\u65e6\u6700\u65b0Science\uff01"},"content":{"rendered":"\n<p><a><\/a><a><\/a><a><\/a><a><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/a><strong><\/strong><\/p>\n\n\n\n<p><a><\/a><a>Al<sub>1-x<\/sub>Sc<sub>x<\/sub>N<\/a>\uff08\u94aa\u63ba\u6742\u6c2e\u5316\u94dd\uff09\u662f\u4e00\u79cd\u5177\u6709\u7ea4\u950c\u77ff\u7ed3\u6784\u7684\u65b0\u578b\u200c\u94c1\u7535\u6750\u6599\u200c\uff0c\u901a\u8fc7\u5411\u975e\u94c1\u7535\u7684AlN\u4e2d\u63ba\u5165Sc\u5143\u7d20\uff0c\u6253\u7834\u4e2d\u5fc3\u5bf9\u79f0\u6027\u4ece\u800c\u8bf1\u5bfc\u94c1\u7535\u6027\uff0c\u517c\u5177\u9ad8\u6781\u5316\u5f3a\u5ea6\u4e0eCMOS\u5de5\u827a\u517c\u5bb9\u6027\uff0c\u662f\u4e0b\u4e00\u4ee3\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668\u7b49\u7535\u5b50\u5668\u4ef6\u7684\u6838\u5fc3\u529f\u80fd\u6750\u6599\u3002\u7136\u800c\uff0c\u5176\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0a\u662f\u5982\u4f55\u964d\u4f4e\u7ffb\u8f6c\u80fd\u5792\uff0c\u4ece\u800c\u51cf\u5c0f\u6750\u6599\u77eb\u987d\u573a\u673a\u5236\u5c1a\u672a\u9610\u660e\u3002\u4f20\u7edf\u9499\u949b\u77ff\u94c1\u7535\u4f53\u7684\u7ffb\u8f6c\u53ef\u7531Ginzburg-Landau-Devonshire\u7406\u8bba\u548c\u8f6f\u6a21\u7269\u7406\u6210\u529f\u63cf\u8ff0\uff0c\u4f46\u9633\u79bb\u5b50\u53d6\u4ee3\u7684\u7ea4\u950c\u77ffAlN\u65e2\u4e0d\u62e5\u6709\u8f6f\u5316\u7684\u6a2a\u5149\u5b66\u58f0\u5b50\u6a21\uff0c\u5176\u80fd\u5792\u53c8\u53d7\u53d6\u4ee3\u5143\u7d20\u663e\u8457\u626d\u66f2\uff0c\u6545\u7ecf\u5178\u7406\u8bba\u4e0d\u9002\u7528\u3002\u7406\u8bba\u867d\u63d0\u51faSc\u5f15\u5165\u53ef\u4ea7\u751f\u516d\u89d2\u76f8\u4f5c\u4e3a\u96c6\u4f53\u7ffb\u8f6c\u7684\u4e2d\u95f4\u6001\uff0c\u4ee5\u964d\u4f4e\u80fd\u5792\uff0c\u4f46\u5b9e\u9a8c\u8bc1\u636e\u4e0d\u8db3\u3002\u540c\u65f6\uff0cB\u63ba\u6742\u4f53\u7cfb\u7684\u7535\u5b50\u675f\u8bf1\u5bfc\u7ffb\u8f6c\u4e2d\u89c2\u5bdf\u5230\u77ac\u6001\u53cd\u6781\u6027\u6784\u578b\uff0c\u4e14\u5b58\u5728\u7574\u58c1\u9a71\u52a8\u7ffb\u8f6c\u7684\u53ef\u80fd\u6027\uff0c\u63d0\u793a\u7ffb\u8f6c\u673a\u5236\u53d7\u53d6\u4ee3\u6d53\u5ea6\u3001\u7535\u573a\u7b49\u591a\u56e0\u7d20\u8026\u5408\u8c03\u63a7\u3002\u4e0a\u8ff0\u6240\u6709\u7814\u7a76\u51f8\u663e\u4e86Al<sub>1-x<\/sub>Sc<sub>x<\/sub>N\u7ffb\u8f6c\u673a\u5236\u7684\u590d\u6742\u6027\uff0c\u4e9f\u9700\u539f\u5b50\u5c3a\u5ea6\u7684\u76f4\u63a5\u5b9e\u9a8c\u89c2\u5bdf\u6765\u63ed\u793a\u9633\u79bb\u5b50\u53d6\u4ee3\u5982\u4f55\u771f\u6b63\u964d\u4f4e\u7ffb\u8f6c\u80fd\u5792\u3001\u51cf\u5c0f\u77eb\u987d\u573a\uff0c\u4ece\u800c\u4e3a\u6750\u6599\u4f18\u5316\u63d0\u4f9b\u7269\u7406\u57fa\u7840\u3002<\/p>\n\n\n\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n\n\n\n<p>\u57fa\u4e8e\u6b64\uff0c<strong>\u534e\u4e1c\u5e08\u8303\u5927\u5b66\u7684\u6210\u5ca9\u6559\u6388\u3001\u5434\u5a9b\u9ad8\u7ea7\u5de5\u7a0b\u5e08\u8054\u5408\u590d\u65e6\u5927\u5b66\u9b4f\u83b9\u82ac\u7814\u7a76\u5458<\/strong>\u5728<strong><em>Science<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Alternating atomic-dipole layers and switching dynamics in Al<sub>1-x<\/sub>Sc<sub>x<\/sub>N ferroelectrics<\/strong>\u201d\u7684\u8bba\u6587\uff0c\u62a5\u9053\u5229\u7528Cs-TEM\u548ciDPC-STEM\u6280\u672f\uff0c\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0a\u63ed\u793a\u4e86Al<sub>0.82<\/sub>Sc<sub>0.18<\/sub>N\u94c1\u7535\u8584\u819c\u4e2d\u6cbf[0001]\u6781\u5316\u65b9\u5411\u7684\u9633\u79bb\u5b50-\u9634\u79bb\u5b50\u95f4\u8ddd\u5448\u5468\u671f\u6027\u8c03\u5236\uff0c\u5f62\u6210\u5bccSc\u5c42\u4e0e\u8d2bSc\u5c42\u4ea4\u66ff\u5806\u53e0\u7684\u5076\u6781\u8d85\u7ed3\u6784\u3002\u7b2c\u4e00\u6027\u539f\u7406\u548c\u795e\u7ecf\u7f51\u7edc\u52bf\u8ba1\u7b97\u8868\u660e\uff0c\u8fd9\u79cdAl\/Sc\u5c42\u95f4\u975e\u5bf9\u79f0\u5316\u5b66\u6709\u5e8f\u53ef\u964d\u4f4e\u4f53\u7cfb\u603b\u80fd\u91cf\u3002\u539f\u4f4d\u52a8\u6001\u6210\u50cf\u9996\u6b21\u76f4\u63a5\u89c2\u5bdf\u5230\u6781\u5316\u7ffb\u8f6c\u5e76\u975e\u96c6\u4f53\u8fdb\u884c\uff0c\u800c\u662f\u79bb\u6563\u7684\u3001\u6b65\u8fdb\u5f0f\u7684\u3001\u975e\u96c6\u4f53\u7684\u8fc7\u7a0b\uff0c\u5355\u4e2a\u6676\u80de\u5728M-\u6781\u6027\u3001\u77ac\u6001\u548cN-\u6781\u6027\u72b6\u6001\u95f4\u53cd\u590d\u6ce2\u52a8\u3002\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0c\u8fd9\u79cd\u6210\u5206\u4e0d\u5747\u4e00\u6027\u521b\u9020\u4e86\u591a\u4e2a\u4f4e\u80fd\u5792\u7684\u77ac\u6001\u4e2d\u95f4\u6001\uff0c\u975e\u96c6\u4f53\u8def\u5f84\u80fd\u5792\uff08~0.14 eV\/f.u.\uff09\u4ec5\u4e3a\u96c6\u4f53\u8def\u5f84\uff08~0.38 eV\/f.u.\uff09\u7684\u4e09\u5206\u4e4b\u4e00\u3002\u672c\u7814\u7a76\u5efa\u7acb\u4e86\u539f\u5b50\u5c3a\u5ea6\u5076\u6781\u7ed3\u6784\u4e0e\u5b8f\u89c2\u7ffb\u8f6c\u52a8\u529b\u5b66\u7684\u76f4\u63a5\u8054\u7cfb\uff0c\u4e3a\u7406\u6027\u8bbe\u8ba1\u548c\u4f18\u5316\u7ea4\u950c\u77ff\u94c1\u7535\u4f53\u63d0\u4f9b\u4e86\u5fae\u89c2\u7269\u7406\u57fa\u7840\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"271\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/cfcd208495d565e-1.png\" alt=\"\" class=\"wp-image-272419\" \/><\/figure><\/div>\n\n\n<p><strong>\u4e09\u3001\u3010\u56fe\u6587\u89e3\u6790\u3011<\/strong><strong><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"320\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/c4ca4238a0b9238.jpg\" alt=\"\" class=\"wp-image-272420\" \/><\/figure><\/div>\n\n\n<p><strong>\u56fe<\/strong><strong>1&nbsp; Al<sub>0.82<\/sub>Sc<sub>0.18<\/sub>N<\/strong><strong>\u8584\u819c\u4e2d\u7684\u5468\u671f\u8c03\u5236\u7ed3\u6784<\/strong><strong> \u00a9 2026 AAAS<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"347\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/c81e728d9d4c2f6.jpg\" alt=\"\" class=\"wp-image-272421\" \/><\/figure><\/div>\n\n\n<p><strong>\u56fe<\/strong><strong>2&nbsp; Al<sub>1-x<\/sub>Sc<sub>x<\/sub>N<\/strong><strong>\u8584\u819c\u4e2d\u53ef\u8c03\u7ec4\u6210\u94c1\u7535\u6027\u7684\u539f\u5b50\u7ea7\u8d77\u6e90<\/strong><strong> <\/strong><strong>\u00a9 2026 AAAS<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"582\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/eccbc87e4b5ce2f.jpg\" alt=\"\" class=\"wp-image-272422\" \/><\/figure><\/div>\n\n\n<p><strong>\u56fe<\/strong><strong>3&nbsp; <\/strong><strong>\u6781\u5316\u7ffb\u8f6c\u7684\u65f6\u95f4\u5206\u8fa8\u539f\u5b50\u5c3a\u5ea6\u52a8\u529b\u5b66<\/strong><strong> \u00a9 2026 AAAS<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"423\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/07\/a87ff679a2f3e71.jpg\" alt=\"\" class=\"wp-image-272423\" \/><\/figure><\/div>\n\n\n<p><strong>\u56fe<\/strong><strong>4&nbsp; AlScN<\/strong><strong>\u4e2d\u6781\u5316\u7ffb\u8f6c\u7684\u539f\u5b50\u5c3a\u5ea6\u80fd\u91cf\u666f\u89c2\u4e0e\u6210\u5206\u6548\u5e94<\/strong><strong> \u00a9 2026 AAAS<\/strong><\/p>\n\n\n\n<p><strong>\u56db\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><strong><\/strong><\/p>\n\n\n\n<p><a><\/a><a>\u7efc\u4e0a\uff0c\u672c\u7814\u7a76\u5229\u7528<\/a>Cs-TEM\u3001iDPC-STEM\u4ee5\u53ca\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u7cfb\u7edf\u63ed\u793a\u4e86Sc\u53d6\u4ee3AlN\u4e2d\u94c1\u7535\u7ffb\u8f6c\u7684\u539f\u5b50\u5c3a\u5ea6\u673a\u5236\u3002\u5b9e\u9a8c\u53d1\u73b0Al<sub>0.82<\/sub>Sc<sub>0.18<\/sub>N\u8584\u819c\u4e2d\u6cbf[0001]\u65b9\u5411\u5b58\u5728\u9633\u79bb\u5b50-\u9634\u79bb\u5b50\u95f4\u8ddd\u7684\u5468\u671f\u6027\u8c03\u5236\uff0c\u5bccSc\u5c42\u4e0e\u8d2bSc\u5c42\u4ea4\u66ff\u5806\u53e0\uff0c\u5f62\u6210\u539f\u5b50\u5076\u6781\u8d85\u7ed3\u6784\u3002\u539f\u4f4d\u52a8\u6001\u6210\u50cf\u9996\u6b21\u6355\u6349\u5230\u6781\u5316\u7ffb\u8f6c\u4ee5\u79bb\u6563\u3001\u6b65\u8fdb\u3001\u975e\u96c6\u4f53\u7684\u65b9\u5f0f\u8fdb\u884c\uff0c\u5355\u4e2a\u6676\u80de\u5728M-\u6781\u6027\u3001\u77ac\u6001\u548cN-\u6781\u6027\u95f4\u53cd\u590d\u6ce2\u52a8\u3002\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0c\u8fd9\u79cd\u6210\u5206\u4e0d\u5747\u4e00\u6027\u4ea7\u751f\u591a\u4e2a\u4f4e\u80fd\u5792\u77ac\u6001\u4e2d\u95f4\u6001\uff08\u975e\u96c6\u4f53\u8def\u5f84\u80fd\u5792~0.14 eV\/f.u.\uff0c\u7ea6\u4e3a\u96c6\u4f53\u8def\u5f84\u7684\u4e09\u5206\u4e4b\u4e00\uff09\uff0c\u4ece\u800c\u6709\u6548\u964d\u4f4e\u4e86\u7ffb\u8f6c\u80fd\u5792\u3002\u672c\u7814\u7a76\u7a81\u7834\u4e86\u4f20\u7edf\u96c6\u4f53\u7ffb\u8f6c\u8303\u5f0f\u7684\u8ba4\u77e5\u5c40\u9650\uff0c\u9996\u6b21\u5efa\u7acb\u4e86\u7ea4\u950c\u77ff\u94c1\u7535\u4f53\u4e2d\u539f\u5b50\u5c3a\u5ea6\u5076\u6781\u7ed3\u6784\u4e0e\u5b8f\u89c2\u7ffb\u8f6c\u52a8\u529b\u5b66\u7684\u76f4\u63a5\u5173\u8054\u3002\u6240\u63ed\u793a\u7684\u5316\u5b66\u6709\u5e8f\u8bf1\u5bfc\u7ed3\u6784\u9884\u7578\u53d8\u2192\u591a\u77ac\u6001\u4e2d\u95f4\u6001\u2192\u6b65\u8fdb\u5f0f\u4f4e\u80fd\u5792\u7ffb\u8f6c\u8fd9\u4e00\u7269\u7406\u56fe\u50cf\uff0c\u4e3a\u7406\u89e3\u9633\u79bb\u5b50\u53d6\u4ee3\u964d\u4f4e\u77eb\u987d\u573a\u7684\u5fae\u89c2\u673a\u5236\u63d0\u4f9b\u4e86\u5168\u65b0\u89c6\u89d2\u3002\u8fd9\u79cd\u7578\u53d8\u7684\u5468\u671f\u6027\u7279\u5f81\u8868\u660e\uff0c\u7ea4\u950c\u77ff\u94c1\u7535\u4f53\u7684\u6781\u5316\u53ef\u901a\u8fc7\u8c03\u63a7\u5176\u539f\u5b50\u7ec4\u6210\u548c\u7ed3\u6784\u8fdb\u884c\u7cbe\u7ec6\u8c03\u8282\uff0c\u4e3a\u5de5\u7a0b\u5316\u589e\u5f3a\u94c1\u7535\u6027\u80fd\u63d0\u4f9b\u4e86\u6709\u524d\u666f\u7684\u9014\u5f84\u3002<\/p>\n\n\n\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.aee9639\" target=\"_blank\" rel=\"noreferrer noopener\">Alternating atomic-dipole layers and switching dynamics in Al<sub>1-x<\/sub>Sc<sub>x<\/sub>N ferroelectrics<\/a> (<em>Science<\/em>, <strong>2026<\/strong>, 393, 85-89)<\/p>\n\n\n\n<p>\u672c\u6587\u7531\u8d5b\u6069\u65af\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 Al1-xScxN\uff08\u94aa\u63ba\u6742\u6c2e\u5316\u94dd\uff09\u662f\u4e00\u79cd\u5177\u6709\u7ea4\u950c\u77ff\u7ed3\u6784\u7684\u65b0\u578b\u200c\u94c1\u7535\u6750\u6599\u200c\uff0c\u901a\u8fc7\u5411\u975e\u94c1\u7535\u7684AlN\u4e2d\u63ba\u5165Sc\u5143\u7d20\uff0c\u6253\u7834\u4e2d\u5fc3\u5bf9\u79f0\u6027\u4ece\u800c\u8bf1\u5bfc\u94c1\u7535\u6027\uff0c\u517c&#8230;<\/p>\n","protected":false},"author":36791,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-272417","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/272417"}],"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\/36791"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=272417"}],"version-history":[{"count":4,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/272417\/revisions"}],"predecessor-version":[{"id":272428,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/272417\/revisions\/272428"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=272417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=272417"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=272417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}