{"id":262874,"date":"2024-10-05T06:29:25","date_gmt":"2024-10-04T22:29:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=262874"},"modified":"2024-10-04T20:29:37","modified_gmt":"2024-10-04T12:29:37","slug":"%e7%bb%b4%e4%b9%9f%e7%ba%b3%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6science%ef%bc%9a%e9%a2%a0%e8%a6%86%e8%ae%a4%e7%9f%a5%ef%bc%8c%e8%a7%a3%e6%9e%90%e9%87%8d%e6%9e%84al%e2%82%82o%e2%82%83%e8%a1%a8%e9%9d%a2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=262874","title":{"rendered":"\u7ef4\u4e5f\u7eb3\u5de5\u4e1a\u5927\u5b66Science\uff1a\u98a0\u8986\u8ba4\u77e5\uff0c\u89e3\u6790\u91cd\u6784Al\u2082O\u2083\u8868\u9762\uff01"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u968f\u7740\u6750\u6599\u79d1\u5b66\u548c\u8868\u9762\u7269\u7406\u5b66\u7684\u4e0d\u65ad\u8fdb\u5c55\uff0c\u89e3\u6790\u7edd\u7f18\u4f53\u8868\u9762\u7684\u539f\u5b50\u7ea7\u7ed3\u6784\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u800c\u6311\u6218\u6027\u7684\u4efb\u52a1\u3002\u5c24\u5176\u662f\u5bf9\u4e8e\u5bbd\u5e26\u9699\u7edd\u7f18\u4f53\uff0c\u7531\u4e8e\u5176\u7535\u5bfc\u6027\u5dee\uff0c\u4f20\u7edf\u7684\u57fa\u4e8e\u5e26\u7535\u7c92\u5b50\u7684\u5b9e\u9a8c\u6280\u672f\uff08\u5982\u7535\u5b50\u663e\u5fae\u955c\uff09\u96be\u4ee5\u9002\u7528\uff0c\u8fd9\u5f15\u8d77\u4e86\u79d1\u5b66\u754c\u5bf9\u5176\u8868\u9762\u7ed3\u6784\u7684\u6d53\u539a\u5173\u6ce8\u3002\u4ee5\u94dd\u6c27\u5316\u7269\uff08\u03b1-Al\u2082O\u2083\uff09\u4e3a\u4f8b\uff0c\u5b83\u4e0d\u4ec5\u5728\u7535\u5b50\u5b66\u548c\u50ac\u5316\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\uff0c\u800c\u4e14\u5728\u81ea\u7136\u77ff\u7269\u548c\u6c14\u5019\u7814\u7a76\u4e2d\u7684\u91cd\u8981\u6027\u4e5f\u65e5\u76ca\u7a81\u51fa\u3002\u7136\u800c\uff0c\u5c3d\u7ba1\u03b1-Al\u2082O\u2083\u62e5\u6709\u9ad8\u4ecb\u7535\u5f3a\u5ea6\u3001\u4f18\u826f\u7684\u673a\u68b0\u786c\u5ea6\u4ee5\u53ca\u6781\u597d\u7684\u5149\u5b66\u6027\u8d28\uff0c\u5b83\u7684\u8868\u9762\u7ed3\u6784\u5728\u9ad8\u6e29\u6761\u4ef6\u4e0b\u4f1a\u53d1\u751f\u590d\u6742\u7684\u91cd\u6392\uff0c\u8868\u9762\u6676\u80de\u7684\u9762\u79ef\u662f\u8868\u9762\u6b63\u4e0b\u65b9\u6676\u4f53\u6676\u80de\u768431\u500d\uff0c\u5e76\u4e14\u4e5f\u65cb\u8f6c\u4e869<sup>o<\/sup>\u3002\u8fd9\u79cd\u6539\u53d8\u79f0\u4e3a( \u00d7 )<em>R<\/em>\u00b19\u00b0\u8868\u9762\u91cd\u6784\uff0c\u662f\u590d\u6742\u6c27\u5316\u7269\u8868\u9762\u7684\u5178\u578b\u793a\u4f8b\u3002\u65e9\u671f\u7684\u7814\u7a76\u8868\u660e\uff0c\u8fd9\u79cd\u91cd\u6784\u53ef\u80fd\u662f\u7531\u4e8e\u8868\u9762\u6c27\u539f\u5b50\u7684\u8131\u9644\u5f62\u6210\u4e86\u91d1\u5c5e\u94dd\u5c42\uff0c\u4ece\u800c\u8d4b\u4e88\u4e86\u8868\u9762\u91d1\u5c5e\u6027\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n<p>\u8fd1\u671f\uff0c<strong>\u5965\u5730\u5229\u7ef4\u4e5f\u7eb3\u5de5\u4e1a\u5927\u5b66\u5e94\u7528\u7269\u7406\u7814\u7a76\u6240<\/strong><strong>Jan Balajka<\/strong><strong>\u6559\u6388<\/strong>\u5728<strong><em>Science<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Stoichiometric reconstruction of the Al<sub>2<\/sub>O<sub>3<\/sub>(0001) surface<\/strong>\u201d\u7684\u8bba\u6587\uff0c\u62a5\u9053\u4e86\u5229\u7528\u539f\u5b50\u5b9a\u4e49\u7684\u5c16\u7aef\u9876\u70b9\u7684\u975e\u63a5\u89e6\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08nc-AFM\uff09\uff0c\u9996\u6b21\u5bf9\u03b1-Al<sub>2<\/sub>O<sub>3<\/sub>(0001)\u8868\u9762\u8fdb\u884c\u6210\u50cf\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u7814\u7a76\u4eba\u5458\u80fd\u591f\u76f4\u63a5\u89c2\u5bdf\u5230\u5355\u4e2aO\u548cAl\u539f\u5b50\u7684\u6a2a\u5411\u4f4d\u7f6e\uff0c\u5e76\u901a\u8fc7DFT\u8ba1\u7b97\u5efa\u6a21\u5206\u6790\u4e86\u8fd9\u4e9b\u539f\u5b50\u5982\u4f55\u4e0e\u4e0b\u65b9\u7684\u6676\u4f53\u4f53\u76f8\u8fde\u63a5\u3002\u7ed3\u679c\u8868\u660e\uff0c\u03b1-Al<sub>2<\/sub>O<sub>3<\/sub>(0001)\u8868\u9762\u91cd\u6784\u5e76\u672a\u53d1\u751f\u91d1\u5c5e\u5316\uff0c\u5b9e\u9645\u4e0a\u4fdd\u6301\u4e86\u5316\u5b66\u8ba1\u91cf\u7684Al\u2082O\u2083\u72b6\u6001\u3002\u91cd\u6784\u8fc7\u7a0b\u4e2d\uff0c\u8868\u9762Al\u539f\u5b50\u901a\u8fc7\u4e0e\u6b21\u8868\u9762O\u539f\u5b50\u7684\u518d\u6df7\u5408\uff0c\u5b9e\u73b0\u4e86\u663e\u8457\u7684\u80fd\u91cf\u6536\u76ca\uff0c\u4ece\u800c\u7a33\u5b9a\u4e86\u91cd\u6784\u7ed3\u6784\u3002<\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-262875\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/0-11.png\" alt=\"\" width=\"600\" height=\"269\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/0-11.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/0-11-300x135.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-262876\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/1-6.jpg\" alt=\"\" width=\"600\" height=\"568\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/1-6.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/1-6-300x284.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1\u00a0 nc-AFM<\/strong><strong>\u89e3\u6790<\/strong><strong>Al<sub>2<\/sub>O<sub>3<\/sub>(0001)<\/strong><strong>\u7684\u91cd\u6784\u6676\u9762<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-262877\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/2-7.jpg\" alt=\"\" width=\"600\" height=\"1849\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/2-7.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/2-7-97x300.jpg 97w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/2-7-332x1024.jpg 332w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2\u00a0 <\/strong><strong>Al<sub>2<\/sub>O<sub>3<\/sub>(0001)<\/strong><strong>\u91cd\u6784\u8868\u9762\u7684\u7ed3\u6784\u6a21\u578b<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-262878\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/3-5.jpg\" alt=\"\" width=\"600\" height=\"282\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/3-5.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/09\/3-5-300x141.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3\u00a0 <\/strong><strong>\u7a33\u5b9a<\/strong><strong>Al<sub>2<\/sub>O<sub>3<\/sub>(0001)<\/strong><strong>\u7ec8\u7aef\u4e0e\u5b9e\u9a8c<\/strong><strong>AFM<\/strong><strong>\u5339\u914d<\/strong><strong> \u00a9 2024 AAAS<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\uff0c\u672c\u7814\u7a76\u901a\u8fc7nc-AFM\u548cDFT\u7ed3\u5408\u8ba1\u7b97\u5efa\u6a21\uff0c\u6210\u529f\u89e3\u6790\u4e86\u03b1-Al\u2082O\u2083(0001)\u8868\u9762\u4e0a\u590d\u6742\u7684\u91cd\u6784\uff0c\u63ed\u793a\u4e86\u91cd\u6784\u7684\u6df1\u5c42\u673a\u5236\uff0c\u63d0\u4f9b\u4e86\u5bf9\u7edd\u7f18\u4f53\u8868\u9762\u7ed3\u6784\u7684\u65b0\u7406\u89e3\u3002\u4e0e\u4f20\u7edf\u91d1\u5c5e\u5316\u89c2\u70b9\u76f8\u53cd\uff0c\u672c\u7814\u7a76\u53d1\u73b0\u03b1-Al\u2082O\u2083(0001)\u91cd\u6784\u5c42\u5b9e\u9645\u4e0a\u63a5\u8fd1\u5316\u5b66\u8ba1\u91cf\uff0c\u4e14\u91cd\u6784\u8fc7\u7a0b\u901a\u8fc7\u8868\u9762Al\u4e0e\u6b21\u8868\u9762\u6c27\u539f\u5b50\u518d\u6df7\u5408\u6210\u952e\uff0c\u4ece\u800c\u5927\u5e45\u964d\u4f4e\u4e86\u8868\u9762\u80fd\u91cf\u3002\u8fd9\u4e00\u53d1\u73b0\u4e0d\u4ec5\u7ea0\u6b63\u4e86\u5bf9\u8868\u9762\u91d1\u5c5e\u5316\u7684\u8bef\u89e3\uff0c\u8fd8\u63ed\u793a\u4e86\u94dd\u6c27\u5316\u7269\u8868\u9762\u7a33\u5b9a\u6027\u7684\u6839\u672c\u539f\u56e0\u3002\u603b\u4e4b\uff0c\u5b83\u5c55\u793a\u4e86nc-AFM\u5728\u89e3\u6790\u5bbd\u5e26\u9699\u7edd\u7f18\u4f53\u8868\u9762\u7ed3\u6784\u65b9\u9762\u7684\u5f3a\u5927\u6f5c\u529b\uff0c\u5e76\u5f3a\u8c03\u4e86\u7406\u8bba\u4e0e\u5b9e\u9a8c\u7ed3\u5408\u5728\u63ed\u793a\u590d\u6742\u6750\u6599\u884c\u4e3a\u4e2d\u7684\u91cd\u8981\u6027\u3002\u8fd9\u4e00\u6210\u679c\u4e3a\u7406\u89e3\u548c\u4f18\u5316\u5e7f\u6cdb\u5e94\u7528\u7684\u7edd\u7f18\u6750\u6599\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\uff0c\u5e76\u4e3a\u672a\u6765\u6750\u6599\u79d1\u5b66\u7684\u7814\u7a76\u5f00\u8f9f\u4e86\u65b0\u7684\u65b9\u5411\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.adq4744\" target=\"_blank\" rel=\"noopener\">Stoichiometric reconstruction of the Al<sub>2<\/sub>O<sub>3<\/sub>(0001) surface<\/a> (<em>Science<\/em> <strong>2024<\/strong>, 385, 1241-1244)<\/p>\n<p>\u672c\u6587\u7531\u8d5b\u6069\u65af\u4f9b\u7a3f\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 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