{"id":265896,"date":"2025-05-11T10:22:55","date_gmt":"2025-05-11T02:22:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=265896"},"modified":"2025-05-11T10:27:28","modified_gmt":"2025-05-11T02:27:28","slug":"__trashed-12","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=265896","title":{"rendered":"\u8010\u9ad8\u6e29\u94dc\u5408\u91d1\u6700\u65b0Science!"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011<\/strong><\/p>\n<p>\u5728\u6750\u6599\u79d1\u5b66\u9886\u57df\uff0c\u5f00\u53d1\u80fd\u591f\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u4fdd\u6301\u4f18\u5f02\u6027\u80fd\u7684\u5408\u91d1\u4e00\u76f4\u662f\u7814\u7a76\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u954d\u57fa\u9ad8\u6e29\u5408\u91d1\u7531\u4e8e\u5176\u5728\u9ad8\u6e29\u4e0b\u4f18\u5f02\u7684\u5f3a\u5ea6\u548c\u6297\u8815\u53d8\u6027\u80fd\uff0c\u5728\u822a\u7a7a\u822a\u5929\u3001\u80fd\u6e90\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u8fd9\u4e9b\u9ad8\u6e29\u5408\u91d1\u7684\u4f18\u5f02\u6027\u80fd\u4e3b\u8981\u5f52\u529f\u4e8e\u5176\u03b3&#8217;\u76f8\u7684\u5b58\u5728\uff0c\u8fd9\u79cd\u76f8\u5177\u6709\u6709\u5e8f\u7684L1\u2082\u6676\u4f53\u7ed3\u6784\uff0c\u80fd\u591f\u6709\u6548\u5730\u963b\u788d\u4f4d\u9519\u8fd0\u52a8\uff0c\u4ece\u800c\u63d0\u9ad8\u6750\u6599\u7684\u5f3a\u5ea6\u548c\u70ed\u7a33\u5b9a\u6027\u3002\u4f20\u7edf\u7684\u94dc\u5408\u91d1\u5728\u9ad8\u6e29\u4e0b\u5bb9\u6613\u53d1\u751f\u6676\u7c92\u7c97\u5316\u548c\u8815\u53d8\u53d8\u5f62\uff0c\u5bfc\u81f4\u5176\u6027\u80fd\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u79d1\u7814\u5de5\u4f5c\u8005\u5e0c\u671b\u501f\u9274\u954d\u57fa\u9ad8\u6e29\u5408\u91d1\u7684\u8bbe\u8ba1\u7406\u5ff5\uff0c\u5f00\u53d1\u51fa\u4e00\u79cd\u65b0\u578b\u7684\u9ad8\u6e29\u94dc\u5408\u91d1\u3002\u8fd9\u79cd\u5408\u91d1\u80fd\u591f\u5728\u63a5\u8fd1\u7194\u70b9\u7684\u6e29\u5ea6\u4e0b\u5de5\u4f5c\uff0c\u540c\u65f6\u4fdd\u6301\u6700\u5c0f\u7684\u6676\u7c92\u7c97\u5316\u548c\u8815\u53d8\u53d8\u5f62\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u96be\u9898\uff0c<strong>\u7f8e\u56fd\u9a6c\u91cc\u5170\u5dde\u963f\u4f2f\u4e01\u8bd5\u9a8c\u573a\u9646\u519b\u7814\u7a76\u5b9e\u9a8c\u5ba4<\/strong><strong>K. A. Darling<\/strong><strong>\u6559\u6388\u3001\u91cc\u6d77\u5927\u5b66<\/strong><strong>M. P. Harmer<\/strong><strong>\u6559\u6388\u548c\u4e9a\u5229\u6851\u90a3\u5dde\u7acb\u5927\u5b66<\/strong><strong>K. Solanki<\/strong><strong>\u6559\u6388<\/strong>\u7b49\u4eba\u8054\u5408\u5728<strong><em>Science<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>A high-temperature nanostructured Cu-Ta-Li alloy with complexion-stabilized precipitates<\/strong>\u201d\u7684\u8bba\u6587\uff0c\u62a5\u9053\u5f00\u53d1\u4e86\u4e00\u79cd\u5757\u4f53\u7eb3\u7c73\u6676\u94dc\u5408\u91d1Cu-Ta-Li\uff0c\u5176\u53ef\u4ee5\u5728\u63a5\u8fd1\u878d\u5316\u7684\u6e29\u5ea6\u4e0b\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6297\u7c97\u5316\u548c\u6297\u8815\u53d8\u6027\u80fd\u3002\u5177\u4f53\u7684\uff0c\u8fd9\u79cd\u5408\u91d1\u901a\u8fc7\u5728\u4e0d\u6df7\u6eb6\u7684Cu-Ta\u7cfb\u7edf\u4e2d\u6dfb\u52a00.5%\u7684\u9502\uff08Li\uff09\uff0c\u5c06\u7eb3\u7c73\u5c3a\u5ea6\u6c89\u6dc0\u76f8\u7684\u5f62\u6001\u4ece\u7403\u5f62\u53d8\u4e3a\u7acb\u65b9\u4f53\uff0c\u5e76\u540c\u65f6\u8c03\u6574\u4e86\u76f8\u754c\u3002\u8fd9\u79cd\u5408\u91d1\u7684\u8bbe\u8ba1\u57fa\u4e8e\u7eb3\u7c73\u6676Cu-Ta\u6a21\u578b\u5408\u91d1\u7cfb\u7edf\uff0c\u901a\u8fc7\u6dfb\u52a0\u9502\u6765\u8c03\u8282Ta\u57fa\u7eb3\u7c73\u7c07\u7684\u5f62\u6210\u3001\u7ed3\u6784\u3001\u5f62\u6001\u3001\u76f8\u5e72\u5173\u7cfb\u548c\u7a7a\u95f4\u5206\u5e03\u3002\u901a\u8fc7HAADF-STEM\u548cAPT\u7b49\u6280\u672f\u5bf9\u5408\u91d1\u7684\u5fae\u89c2\u7ed3\u6784\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u8868\u5f81\u53d1\u73b0\uff0cCu\u2083Li\u6c89\u6dc0\u76f8\u5177\u6709\u6709\u5e8f\u7684\u7acb\u65b9\u6676\u4f53\u7ed3\u6784\uff0c\u4e0e\u57fa\u4f53\u76f8\u5177\u6709\u826f\u597d\u7684\u76f8\u5e72\u6027\u3002\u6240\u5236\u5907\u94dc\u5408\u91d1\u7684\u5ba4\u6e29\u5c48\u670d\u5f3a\u5ea6\u8fbe1120 MPa\uff0c\u4e14\u5728800 \u2103\u9000\u706b10000\u5c0f\u65f6\u540e\uff0c\u5c48\u670d\u5f3a\u5ea6\u4ec5\u4ece983 MPa\u964d\u4f4e\u5230947 MPa\u3002\u6b64\u5916\uff0c\u901a\u8fc7DFT\u8ba1\u7b97\uff0c\u7814\u7a76\u4eba\u5458\u8fdb\u4e00\u6b65\u63a2\u8ba8\u4e86Cu\u2083Li\u6c89\u6dc0\u76f8\u7684\u5f62\u6210\u548c\u7a33\u5b9a\u6027\u7684\u539f\u5b50\u8d77\u6e90\uff0c\u53d1\u73b0\u94bd\uff08Ta\uff09\u539f\u5b50\u53cc\u5c42\u5728\u7ef4\u6301Cu\u2083Li\u6c89\u6dc0\u76f8\u7684\u76f8\u5e72\u6027\u548c\u70ed\u7a33\u5b9a\u6027\u65b9\u9762\u8d77\u5230\u4e86\u5173\u952e\u4f5c\u7528\u3002\u8fd9\u79cd\u57fa\u7840\u5408\u91d1\u8bbe\u8ba1\u539f\u5219\u53ef\u4ee5\u4e3a\u4e0b\u4e00\u4ee3\u94dc\u5408\u91d1\u5728\u70ed\u4ea4\u6362\u5668\u7b49\u9ad8\u6e29\u5e94\u7528\u4e2d\u7684\u5f00\u53d1\u63d0\u4f9b\u6307\u5bfc\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265897\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/0.png\" alt=\"\" width=\"600\" height=\"262\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/0.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/0-300x131.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u4e09\u3001\u3010\u56fe\u6587\u89e3\u6790\u3011<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265898\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/1.jpg\" alt=\"\" width=\"600\" height=\"901\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/1-200x300.jpg 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>1\u00a0 Cu-3Ta<\/strong><strong>\u5408\u91d1\u4e2d\u6790\u51fa\u7269\u548c<\/strong><strong>Cu-3Ta-0.5Li<\/strong><strong>\u5408\u91d1\u4e2d\u6790\u51fa\u7269\u4e4b\u95f4\u7684\u7ed3\u6784\u5dee\u5f02<\/strong><strong> \u00a9 2025 AAAS<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265899\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/2-1.jpg\" alt=\"\" width=\"600\" height=\"565\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/2-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/2-1-300x283.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>2\u00a0 Cu-3Ta-0.5Li<\/strong><strong>\u7684<\/strong><strong>APT<\/strong><strong>\u5206\u6790<\/strong> <strong>\u00a9 2025 AAAS<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265900\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/3-1.jpg\" alt=\"\" width=\"600\" height=\"183\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/3-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/3-1-300x92.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>3\u00a0 <\/strong><strong>\u7535\u5b50\u548c\u7ed3\u6784\u7279\u6027\u7684<\/strong><strong>DFT<\/strong><strong>\u6a21\u62df<\/strong><strong> \u00a9 2025 AAAS<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-265901\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/4-1.jpg\" alt=\"\" width=\"600\" height=\"296\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/4-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2025\/04\/4-1-300x148.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe<\/strong><strong>4\u00a0 Cu-Ta-Li<\/strong><strong>\u3001<\/strong><strong>Cu-Ta<\/strong><strong>\u548c\u5546\u7528\u94dc\u5408\u91d1\u7684\u6027\u80fd\u5bf9\u6bd4<\/strong><strong> \u00a9 2025 AAAS<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u56db\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\uff0c\u672c\u7814\u7a76\u901a\u8fc7\u5728Cu-Ta\u5408\u91d1\u4e2d\u6dfb\u52a0\u5fae\u91cf\u9502\uff0c\u6210\u529f\u5f00\u53d1\u51fa\u4e00\u79cd\u5177\u6709\u9ad8\u6e29\u7a33\u5b9a\u6027\u7684Cu-Ta-Li\u5408\u91d1\u3002\u8fd9\u79cd\u5408\u91d1\u7684Cu\u2083Li\u6c89\u6dc0\u76f8\u5177\u6709\u6709\u5e8f\u7684L1\u2082\u6676\u4f53\u7ed3\u6784\uff0c\u5e76\u4e14\u88ab\u5bcc\u94bd\u7684\u539f\u5b50\u53cc\u5c42\u76f8\u754c\u6240\u5305\u56f4\uff0c\u8fd9\u79cd\u7ed3\u6784\u5728\u9ad8\u6e29\u4e0b\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6297\u7c97\u5316\u548c\u6297\u8815\u53d8\u6027\u80fd\uff0c\u5176\u5ba4\u6e29\u5c48\u670d\u5f3a\u5ea6\u8fbe1120 MPa\uff0c\u4e14\u5728800 \u2103\u9000\u706b10000\u5c0f\u65f6\u540e\uff0c\u5c48\u670d\u5f3a\u5ea6\u4ec5\u4ece983 MPa\u964d\u4f4e\u5230947 MPa\u3002\u968f\u540e\u5229\u7528DFT\u8ba1\u7b97\uff0c\u63ed\u793a\u4e86Cu\u2083Li\u6c89\u6dc0\u76f8\u7684\u5f62\u6210\u673a\u5236\u548cTa\u539f\u5b50\u53cc\u5c42\u7684\u7535\u5b50\u4f5c\u7528\u3002\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\uff0cTa\u539f\u5b50\u53cc\u5c42\u901a\u8fc7\u5438\u6536Cu\u2083Li\u6c89\u6dc0\u76f8\u4e2d\u7684\u7535\u5b50\uff0c\u589e\u5f3a\u4e86\u6c89\u6dc0\u76f8\u4e0e\u57fa\u4f53\u4e4b\u95f4\u7684\u754c\u9762\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5408\u91d1\u7684\u70ed\u7a33\u5b9a\u6027\u3002\u672c\u7814\u7a76\u4e0d\u4ec5\u4e3a\u5f00\u53d1\u65b0\u578b\u9ad8\u6e29\u94dc\u5408\u91d1\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u548c\u65b9\u6cd5\uff0c\u8fd8\u4e3a\u7406\u89e3\u5408\u91d1\u4e2d\u76f8\u754c\u590d\u5408\u4f53\u7684\u4f5c\u7528\u673a\u5236\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u7406\u8bba\u4f9d\u636e\u3002\u8fd9\u79cd\u5408\u91d1\u7684\u8bbe\u8ba1\u7406\u5ff5\u548c\u5fae\u89c2\u7ed3\u6784\u8c03\u63a7\u65b9\u6cd5\u6709\u671b\u88ab\u63a8\u5e7f\u5230\u5176\u4ed6\u5408\u91d1\u4f53\u7cfb\u4e2d\uff0c\u4e3a\u5f00\u53d1\u66f4\u591a\u9ad8\u6027\u80fd\u5408\u91d1\u6750\u6599\u63d0\u4f9b\u4e86\u53c2\u8003\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1a<a href=\"https:\/\/www.science.org\/doi\/10.1126\/science.adr0299\" target=\"_blank\" rel=\"noopener\">A high-temperature nanostructured Cu-Ta-Li alloy with complexion-stabilized precipitates<\/a> (<em>Science<\/em> <strong>2025<\/strong>, 387, 1413-1417)<\/p>\n<p>\u672c\u6587\u7531\u5927\u5175\u54e5\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u5728\u6750\u6599\u79d1\u5b66\u9886\u57df\uff0c\u5f00\u53d1\u80fd\u591f\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u4fdd\u6301\u4f18\u5f02\u6027\u80fd\u7684\u5408\u91d1\u4e00\u76f4\u662f\u7814\u7a76\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u954d\u57fa\u9ad8\u6e29\u5408\u91d1\u7531\u4e8e\u5176\u5728\u9ad8\u6e29\u4e0b\u4f18\u5f02\u7684\u5f3a\u5ea6\u548c\u6297\u8815\u53d8\u6027\u80fd\uff0c\u5728\u822a\u7a7a\u822a\u5929\u3001\u80fd\u6e90&#8230;<\/p>\n","protected":false},"author":1004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-265896","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/265896"}],"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\/1004"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=265896"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/265896\/revisions"}],"predecessor-version":[{"id":265902,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/265896\/revisions\/265902"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=265896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=265896"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=265896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}