{"id":230010,"date":"2021-11-23T06:30:06","date_gmt":"2021-11-22T22:30:06","guid":{"rendered":"\/\/m.iemloyee.com\/?p=230010"},"modified":"2021-11-22T17:49:18","modified_gmt":"2021-11-22T09:49:18","slug":"%e6%b5%99%e5%a4%a7%e3%80%8anature-communications%e3%80%8b%e6%99%b6%e7%95%8c%e5%8f%af%e5%8a%a8%e6%80%a7%e7%9a%84%e5%8a%a8%e6%80%81%e8%b0%83%e6%95%b4%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=230010","title":{"rendered":"\u6d59\u5927\u300aNature Communications\u300b:\u6676\u754c\u53ef\u52a8\u6027\u7684\u52a8\u6001\u8c03\u6574\u673a\u5236"},"content":{"rendered":"<p><strong><b>\u5f15 \u8a00<\/b><\/strong><\/p>\n<p>\u6676\u754c\u662f\u6750\u6599\u7684\u529b\u5b66\u3001\u7269\u7406\u548c\u5316\u5b66\u6027\u80fd\u7684\u7ed3\u6784\u57fa\u7840\uff0c\u5728\u91d1\u5c5e\u6750\u6599\u7684\u5851\u6027\u53d8\u5f62\u548c\u5f3a\u97e7\u5316\u4e2d\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u4f20\u7edf\u7406\u8bba\u8ba4\u4e3a\uff0c\u6676\u754c\u7684\u53d8\u5f62\u884c\u4e3a\u53d6\u51b3\u4e8e\u5176\u672c\u5f81\u7684\u51e0\u4f55\u548c\u539f\u5b50\u7ed3\u6784\uff08\u5982\u66f2\u7387\u3001\u53d6\u5411\u5dee\u3001\u6676\u754c\u5e73\u9762\u503e\u89d2\u7b49\uff09\u3002\u7136\u800c\uff0c\u9664\u6676\u754c\u521d\u59cb\u7ed3\u6784\u5916\uff0c\u6676\u754c\u6784\u578b\u548c\u53d8\u5f62\u80fd\u529b\u4f1a\u53d7\u5c40\u90e8\u5e94\u529b\u72b6\u6001\u548c\u673a\u68b0\u52a0\u5de5\u5386\u53f2\u7684\u663e\u8457\u5f71\u54cd\u3002\u4f34\u968f\u6676\u754c\u5f62\u53d8\uff0c\u6676\u754c\u5904\u7684\u7f3a\u9677\u53d1\u5c04\u6216\u5438\u6536\uff08\u5982\u5f62\u53d8\u5b6a\u6676\uff09\u4f1a\u6539\u53d8\u6676\u754c\u7684\u5fae\u89c2\u6784\u578b\uff0c\u8fdb\u800c\u5bfc\u81f4\u6676\u754c\u53ef\u52a8\u6027\u7684\u52a8\u6001\u8f6c\u53d8\u3002\u56e0\u6b64\uff0c\u7cfb\u7edf\u7814\u7a76\u6676\u754c\u7684\u52a8\u6001\u53d8\u5f62\u80fd\u529b\u5bf9\u4e8e\u5168\u9762\u7406\u89e3\u6676\u754c\u7684\u5851\u6027\u53d8\u5f62\u884c\u4e3a\u3001\u6750\u6599\u7684\u529b\u5b66\u6027\u80fd\u8c03\u63a7\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<p><strong><b>\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u6d59\u6c5f\u5927\u5b66\u4ea4\u53c9\u529b\u5b66\u4e2d\u5fc3\u6768\u536b\u9662\u58eb\u3001\u5468\u660a\u98de\u7814\u7a76\u5458\u56e2\u961f\u4e0e\u6d59\u6c5f\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u5f20\u6cfd\u9662\u58eb\u3001\u738b\u6c5f\u4f1f\u7814\u7a76\u5458\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u5b6a\u751f\u8bf1\u5bfc\u4e0b\u6676\u754c\u53ef\u52a8\u6027\u7684\u52a8\u6001\u8c03\u6574\u673a\u5236\u3002\u4ee5\u9762\u5fc3\u7acb\u65b9\u91d1\u5c5eAu\u4e3a\u4f8b\uff0c\u7ed3\u5408\u539f\u4f4d\u7535\u955c\u6280\u672f\u548c\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\uff0c\u7814\u7a76\u4eba\u5458\u7cfb\u7edf\u63ed\u793a\u4e86\u5927\u89d2\u6676\u754c\u5728\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\u901a\u8fc7\u526a\u5207\u4e3b\u5bfc\u7684\u5f62\u53d8\u5b6a\u6676\u884c\u4e3a\u8c03\u8282\u81ea\u8eab\u7ed3\u6784\uff0c\u6700\u7ec8\u6539\u53d8\u6676\u754c\u5851\u6027\u53d8\u5f62\u80fd\u529b\u7684\u539f\u5b50\u5c3a\u5ea6\u673a\u5236\u3002\u57fa\u4e8e\u5b9e\u9a8c\u548c\u6a21\u62df\u7ed3\u679c\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u6676\u754c\u51e0\u4f55\uff08\u503e\u8f6c\u89d2\u548c\u6676\u754c\u9762\u53d6\u5411\uff09\u4e3b\u5bfc\u7684\u6676\u754c\u7ed3\u6784\u52a8\u6001\u8c03\u8282\u6a21\u578b\u3002\u8be5\u6a21\u578b\u8fdb\u4e00\u6b65\u9610\u660e\u4e86\u9762\u5fc3\u7acb\u65b9\u91d1\u5c5e\u6676\u754c\u5728\u4e0d\u540c\u6676\u7c92\u5c3a\u5bf8\u3001\u52a0\u8f7d\u6a21\u5f0f\u3001\u6676\u754c\u51e0\u4f55\u7b49\u6761\u4ef6\u4e0b\u666e\u904d\u5b58\u5728\u7684\u52a8\u6001\u7ed3\u6784\u8c03\u6574\u884c\u4e3a\uff0c\u6784\u5efa\u4e86\u6676\u754c\u5fae\u89c2\u7ed3\u6784\u6f14\u5316\u4e0e\u6676\u754c\u7a33\u5b9a\u6027\u7684\u52a8\u6001\u5173\u8054\uff0c\u4e3a\u5229\u7528\u6676\u754c\u52a8\u529b\u5b66\u8c03\u63a7\u63d0\u5347\u6750\u6599\u6027\u80fd\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u7406\u8bba\u57fa\u7840\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cTwinning-assisted dynamic adjustment of grain boundary mobility \u201d\u4e3a\u9898\u53d1\u8868\u5728Nature\u00a0Communications\u4e0a\u3002<\/p>\n<p>\u8bba\u6587DOI : 10.1038\/s41467-021-27002-3<\/p>\n<p><strong><b>\u56fe\u6587\u5bfc\u8bfb<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230011\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-7-4.png\" alt=\"\" width=\"600\" height=\"465\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-7-4.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-7-4-300x233.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>1. <\/b><\/strong><strong><b>\u5f62\u53d8\u5b6a\u6676\u8bf1\u5bfc\u7684\u6676\u754c\u7ed3\u6784\u52a8\u6001\u8f6c\u53d8\u53ca\u53ef\u52a8\u6027\u8c03\u6574\u3002<\/b><\/strong>(a)\u5305\u542b\u4e00\u676123\u00b0&lt;110&gt;\u503e\u8f6c\u6676\u754c\uff08GB<sub>1-2<\/sub>\uff09\u7684Au\u7eb3\u7c73\u53cc\u6676\u3002(b-c)\u8f74\u5411\u62c9\u4f38\u4e0b\u521d\u59cb\u6676\u754c\u8fc1\u79fb\uff1b\u540c\u65f6\u5b6a\u6676\u4ece\u4e0b\u8868\u9762\u5f62\u6838\u5e76\u6cbf\u6676\u754c\u6269\u5c55\uff0c\u5c06\u5c40\u90e8GB<sub>1-2<\/sub>\u8f6c\u53d8\u4e3a47\u00b0\u7684GB<sub>T-2<\/sub>\u3002(d-f)\u5b8c\u5168\u5b6a\u751f\u540e\uff0c\u65b0\u5f62\u6210\u7684GB\u5728\u62c9\u4f38\u8f7d\u8377\u4e0b\u52a0\u901f\u8fc1\u79fb\u3002(g-j)\u521d\u59cb\u548c\u5b6a\u6676\u8bf1\u5bfc\u8f6c\u53d8\u540e\u7684\u6676\u754c\u7ed3\u6784\u3002 (k)\u52a0\u8f7d\u8fc7\u7a0b\u4e2d\u6676\u754c\u8fc1\u79fb\u8ddd\u79bb-\u65f6\u95f4\u66f2\u7ebf\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230012\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-8-2.png\" alt=\"\" width=\"600\" height=\"385\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-8-2.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-8-2-300x193.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2. <\/b><\/strong><strong><b>\u6676\u754c\u4ecb\u5bfc\u7684\u53d8\u5f62\u5b6a\u751f\u52a8\u529b\u5b66\u673a\u5236\u3002<\/b><\/strong>(a-c)\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u8f74\u5411\u62c9\u4f38\u4e0b\u6676\u754c\u4e0d\u540c\u4f4d\u7f6e\u53d1\u751f\u5b6a\u6676\u5f62\u6838\u3001\u6cbf\u6676\u754c\u6269\u5c55\u5e76\u6700\u7ec8\u76f8\u8fde\uff0c\u5bfc\u81f4\u6676\u754c\u7ed3\u6784\u8f6c\u53d8\u3002(d-f)\u4e0d\u540c\u6676\u754c\u5e73\u53f0\uff08A-C\uff09\u5728\u6676\u754c\u7ed3\u6784\u52a8\u6001\u8c03\u6574\u4e2d\u7684\u4f5c\u7528\u673a\u5236\u3002 \u5b6a\u751f\u4f18\u5148\u53d1\u751f\u5728A\u5e73\u53f0\uff0c \u540c\u65f6B,C\u6cbf\u6676\u754c\u6ed1\u79fb\u4fc3\u8fdb\u5b6a\u6676\u7684\u6269\u5c55\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230013\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-9-1.png\" alt=\"\" width=\"600\" height=\"338\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-9-1.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-9-1-300x169.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe3<\/b><\/strong><strong><b>. <\/b><\/strong><strong><b>\u6676\u754c\u53ef\u52a8\u6027\u81ea\u8eab\u8c03\u6574\u673a\u5236\u7684\u5fae\u89c2\u7ed3\u6784\u5206\u6790\u3002<\/b><\/strong>(a)\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u526a\u5207\u8f7d\u8377\u4e0b\u5b6a\u751f\u8bf1\u5bfc\u6676\u754c\u8f6c\u53d8\u8fc7\u7a0b\u4e2d\u7684\u539f\u5b50\u7ed3\u6784\u8c03\u6574\u3002GB<sub>1-2<\/sub>\u5904\u539f\u5b50\u7684\u5c40\u90e8\u91cd\u6392\u4fc3\u8fdb\u5b6a\u6676\u5f62\u6838\uff0c\u6cbf\u6676\u754c\u4e92\u8fde\u6700\u7ec8\u5b8c\u5168\u8f6c\u5316\u4e3aGB<sub>T-2<\/sub>\u3002(b) \u62c9\u4f38\u8f7d\u8377\u4e0b\u4e3b\u8981\u8868\u73b0\u4e3a\u5f39\u6027\u53d8\u5f62\u3002(c)\u00a0\u6676\u754c\u8fc1\u79fb\u7684\u7406\u8bba\u5f39\u6027\u9a71\u52a8\u529b-\u65bd\u52a0\u6b63\u5e94\u53d8\u66f2\u7ebf\u3002(d)\u00a0\u6676\u754c\u7684\u70ed\u8fc1\u79fb\u80fd\u6bd4\u8f83\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230014\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-10-1.png\" alt=\"\" width=\"600\" height=\"364\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-10-1.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-10-1-300x182.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe4<\/b><\/strong><strong><b>. <\/b><\/strong><strong><b>\u57fa\u4e8e\u51e0\u4f55\u5f62\u72b6\u7684\u6676\u754c\u81ea\u8eab\u8c03\u6574\u53d8\u5f62\u7684\u5b6a\u751f\u8d8b\u52bf\u6a21\u578b\u3002<\/b><\/strong>(a-d)\u4f9d\u8d56\u4e8e\u6676\u754c\u53d6\u5411\u5dee\u7684\u4e0d\u540c\u53d8\u5f62\u6a21\u5f0f\u300220\u00b0\u548c36\u00b0&lt;110&gt;\u503e\u8f6cGBs\u5f62\u53d8\u5b6a\u6676\u8bf1\u5bfc\u7684\u6676\u754c\u7ed3\u6784\u52a8\u6001\u8c03\u6574;\u00a050\u00b0&lt;110&gt;\u503e\u8f6c\u6676\u754c\u4f4d\u9519\u53d1\u5c04\u548c\u6ed1\u79fb\u53d8\u5f62\u3002(e)\u968f\u6676\u754c\u53d6\u5411\u5dee\u53d8\u5316\u7684\u5b6a\u751f\u8d8b\u52bf\u548c\u6676\u754c\u80fd\u3002(f)\u5173\u4e8e\u6676\u754c\u53d6\u5411\u5dee\u548c\u6676\u754c\u5e73\u9762\u503e\u89d2\u7684\u5b6a\u751f\u8d8b\u52bf\u9884\u6d4b\u3002(g)87\u00b0&lt;110&gt;\u503e\u8f6c\u6676\u754c\u53d1\u751f\u80fd\u91cf\u4e0d\u5229\u7684\u53d8\u5f62\u5b6a\u751f\uff0c\u5f62\u621022.5\u00b0\u6676\u754c\u548c\u5b6a\u6676\u754c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230015\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-11.png\" alt=\"\" width=\"600\" height=\"300\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-11.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-11-300x150.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>5. 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