{"id":252408,"date":"2023-07-01T06:46:07","date_gmt":"2023-06-30T22:46:07","guid":{"rendered":"\/\/m.iemloyee.com\/?p=252408"},"modified":"2023-06-30T21:46:24","modified_gmt":"2023-06-30T13:46:24","slug":"%e5%8f%88%e4%b8%80%e9%a2%a0%e8%a6%86%e6%96%b0%e6%88%90%e6%9e%9c%e9%97%ae%e9%bc%8enat-mater%ef%bc%9a%e9%a6%96%e6%ac%a1%e5%ae%9e%e7%8e%b0%e4%ba%ba%e4%b8%ba%e6%8e%a7%e5%88%b6%e4%bd%8d%e9%94%99%e8%bf%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=252408","title":{"rendered":"\u53c8\u4e00\u98a0\u8986\u65b0\u6210\u679c\u95ee\u9f0eNat. Mater\uff1a\u9996\u6b21\u5b9e\u73b0\u4eba\u4e3a\u63a7\u5236\u4f4d\u9519\u8fd0\u52a8"},"content":{"rendered":"

\u4e00\u3001\u5bfc\u8bfb<\/strong><\/p>\n

\u81ea\u4ece1930\u5e74\u4f4d\u9519\u7406\u8bba\u88ab\u63d0\u51fa\u4ee5\u6765\uff0c\u57fa\u4e8e\u4f4d\u9519\u8c03\u63a7\u7684\u6750\u6599\u529b\u5b66\u548c\u529f\u80fd\u6750\u6599\u4e00\u76f4\u662f\u7814\u7a76\u7684\u70ed\u70b9\u3002\u5bf9\u4e8e\u91d1\u5c5e\u6750\u6599\uff0c\u4e3a\u9519\u7684\u8fd0\u52a8\u4f7f\u5176\u53d1\u751f\u5851\u6027\u53d8\u5f62\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\u6750\u6599\u7684\u538b\u7f29\uff0c\u62c9\u4f38\u5df2\u7ecf\u953b\u9020\u7b49\u6210\u5f62\u3002\u4f46\u662f\u5bf9\u4e8e\u79bb\u5b50\u548c\u5171\u4ef7\u952e\u5316\u5408\u7269\uff0c\u4f4d\u9519\u7684\u8fd0\u52a8\u975e\u5e38\u53d7\u9650\uff0c\u4e0d\u9002\u5408\u673a\u68b0\u52a0\u5de5\u3002\u4f4d\u9519\u8fd0\u52a8\u540c\u65f6\u8fd8\u51b3\u5b9a\u534a\u5bfc\u4f53\u7684\u5bff\u547d\uff0c\u6676\u4f53\u751f\u957f\u3001\u56fa\u76f8\u8f6c\u53d8\u548c\u5e94\u529b\u8bf1\u5bfc\u7684\u6676\u4f53\u975e\u6676\u5316\u3002\u56e0\u6b64\u64cd\u7eb5\u4f4d\u9519\u7684\u8fd0\u52a8\u53ef\u4ee5\u5b9e\u73b0\u7279\u5b9a\u6750\u6599\u7684\u7814\u5236\u6216\u8005\u529f\u80fd\u5f00\u53d1\uff0c\u4f46\u76ee\u524d\u56fd\u5185\u5916\u8fd8\u4e0d\u80fd\u5b9e\u73b0\u3002\u5728\u7535\u573a\u4f5c\u7528\u4e0b\u5bf9\u78b1\u5364\u5316\u7269\u7684\u65e9\u671f\u7814\u7a76\u62a5\u9053\u4e86\u5728\u78b1\u5364\u5316\u7269\u8868\u9762\u7684\u5149\u5b66\u663e\u5fae\u955c\u89c2\u5bdf\u5230\u65b0\u7684\u8680\u523b\u5751\uff0c\u8868\u660e\u4f4d\u9519\u53ef\u80fd\u6709\u7535\u54cd\u5e94\u3002\u7136\u800c\uff0c\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5bf9\u7535\u573a\u4f5c\u7528\u4e0b\u4f4d\u9519\u8fd0\u52a8\u7684\u5b9e\u65f6\u89c2\u6d4b\u5f88\u5c11\u6709\u62a5\u9053\uff0c\u76f8\u5173\u7684\u4f4d\u9519\u52a8\u529b\u5b66\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u662f\u672a\u77e5\u7684\u3002\u7531\u4e8e\u6700\u8fd1\u7684\u8fdb\u5c55\uff0c\u539f\u4f4d\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(TEM)\u4e3a\u89c2\u5bdf\u6676\u4f53\u7f3a\u9677\u548c\u7814\u7a76\u5916\u90e8\u523a\u6fc0\u4e0b\u7684\u4f4d\u9519\u8fd0\u52a8\u63d0\u4f9b\u4e86\u673a\u4f1a\u3002<\/p>\n

\u4e8c\u3001\u6210\u679c\u63a0\u5f71<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u6765\u81ea\u52a0\u62ff\u5927\u591a\u4f26\u591a\u5927\u5b66\u7684\u90b9\u5b87\u6559\u6388\uff0c\u5317\u4eac\u5927\u5b66\u7269\u7406\u5b66\u9662\u7684\u9ad8\u9e4f\u6559\u6388\uff0c\u7f8e\u56fd\u7231\u8377\u534e\u5dde\u7acb\u5927\u5b66\u7684\u5b89\u742a\u6559\u6388\u4ee5\u53ca\u52a0\u62ff\u5927\u8fbe\u5c14\u8c6a\u65af\u5927\u5b66\u7684\u8096\u9e4f\u660a\u6559\u6388\u5f3a\u5f3a\u8054\u5408\uff0c\u5c55\u793a\u4e86\u5728\u5355\u6676\u786b\u5316\u950c\u4e2d\u901a\u8fc7\u5916\u7535\u573a\u63a7\u5236\u4f4d\u9519\u8fd0\u52a8\u7684\u5b9e\u65f6\u89c2\u5bdf\uff0c\u7814\u7a76\u8868\u660e\uff1a\u4f4d\u9519\u53ef\u4ee5\u6839\u636e\u7535\u573a\u7684\u65b9\u5411\u6765\u56de\u79fb\u52a8\u3002\u672c\u7ea2\u505a\u63ed\u793a\u4e86\u4f4d\u9519\u6838\u7684\u975e\u5316\u5b66\u8ba1\u91cf\u6027\u8d28\uff0c\u5e76\u786e\u5b9a\u4e86\u5b83\u4eec\u7684\u7535\u8377\u7279\u6027\u3002\u8fd9\u9879\u7814\u7a76\u63d0\u4f9b\u4e86\u4f4d\u9519\u52a8\u529b\u5b66\u7531\u975e\u673a\u68b0\u523a\u6fc0\u63a7\u5236\u7684\u76f4\u63a5\u8bc1\u636e\uff0c\u5e76\u5f00\u8f9f\u4e86\u8c03\u8282\u4f4d\u9519\u76f8\u5173\u7279\u6027\u7684\u53ef\u80fd\u6027\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cHarnessing dislocation motion using an electric field\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u6750\u6599\u9876\u7ea7\u671f\u520aNature Materials<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u6838\u5fc3\u521b\u65b0\u70b9<\/strong><\/p>\n

\u9996\u6b21\u5229\u7528\u7535\u573a\u4eba\u5de5\u64cd\u7eb5\u4f4d\u9519\u7684\u8fd0\u52a8\uff0c\u5e76\u63ed\u793a\u4e86\u4f4d\u9519\u7684\u7535\u8377\u7279\u6027\uff0c\u5f00\u8f9f\u4e86\u8c03\u8282\u4f4d\u9519\u76f8\u5173\u7279\u6027\u7684\u53ef\u80fd\u6027\u3002<\/p>\n

 <\/p>\n

\u56db\u3001\u6570\u636e\u6982\u89c8<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1 \u7531\u5916\u7535\u573a\u9a71\u52a8\u7684\u4f4d\u9519\u8fd0\u52a8\uff1ba, TEM\u5b9e\u9a8c\u88c5\u7f6e\u793a\u610f\u56fe\u3002\u7535\u538bV\u901a\u8fc7\u94a8\u5c16\u65bd\u52a0\u5230ZnS\u6837\u54c1\u4e0a\u3002\u03b5\u662f\u5916\u52a0\u7535\u573a\u3002\u03b5V+<\/sub>\u8868\u793a\u6b63\u7535\u538b\u4e0b\u7684\u7535\u573a;\u03b5V<\/sub>\u2212<\/sub>\u8868\u793a\u8d1f\u7535\u538b\u4e0b\u7684\u7535\u573a\u3002b-d\uff0c\u660e\u573aTEM\u56fe\u50cf\u663e\u793a\u4e86\u65bd\u52a0\u53ef\u53d8\u7535\u538b\u65f6\u4f4d\u9519\u7684\u4f4d\u7f6e\u3002\u5f53\u7535\u538b\u4ece0\u589e\u52a0\u5230102 V (c)\u65f6\uff0c\u6807\u8bb0\u70b9(\u9ec4\u8272\u5706\u5708)\u5411\u53f3\u79fb\u52a861.3 nm(\u8fdc\u79bb\u5c16\u7aef)\uff0c\u5f53\u7535\u538b\u964d\u4f4e\u5230-90 V (d)\u65f6\uff0c\u6807\u8bb0\u70b9\u5411\u5de6\u79fb\u52a813.5 nm(\u9760\u8fd1\u5c16\u7aef)\u3002c\u548cd\u4e2d\u7684\u865a\u7ebf\u8868\u793a\u4f4d\u9519\u8fd0\u52a8\u524d\u7684\u4f4d\u7f6e\u3002\u9ec4\u8272\u7bad\u5934\u8868\u793a\u4f4d\u9519\u7684\u8fd0\u52a8\u65b9\u5411\u3002\u00a92023 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe2 30\u00b0\u548c90\u00b0\u4e0d\u5168\u4f4d\u9519\u5728\u7535\u573a\u4f5c\u7528\u4e0b\u7684\u8fc1\u79fb\u7387\uff1ba-f\uff0c\u660e\u573aTEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684\u539f\u7406\u56fe\u663e\u793a\u4e86\u5b9e\u9a8c\u8fc7\u7a0b\u4e2d\u4e0d\u5168\u4f4d\u9519\u7684\u4f4d\u7f6e:\u4e24\u4e2a30\u00b0(B\u548cD\uff0c\u7528\u9ec4\u8272\u865a\u7ebf\u8868\u793a)\u548c\u4e09\u4e2a90\u00b0(A, C\u548cE\uff0c\u7528\u9ed1\u8272\u5b9e\u7ebf\u8868\u793a)\u3002\u9ec4\u8272\u7bad\u5934\u8868\u793a\u4f4d\u9519B\u548cD\u4e0a\u7684\u6807\u8bb0\u70b9\u5728\u6b63\u7535\u538b(b,c)\u4e0b\u5411\u5de6\u79fb\u52a8\uff0c\u5728\u8d1f\u7535\u538b(e,f)\u4e0b\u5411\u53f3\u79fb\u52a8\u3002\u5728\u6574\u4e2a\u5b9e\u9a8c\u8fc7\u7a0b\u4e2d\uff0c\u4f4d\u9519A\u3001C\u3001E\u4fdd\u6301\u5728\u521d\u59cb\u4f4d\u7f6e\u3002g\uff0c\u4f4d\u9519D\u4e0a\u6807\u8bb0\u70b9\u7684\u5916\u52a0\u7535\u538b\u548c\u4f4d\u79fb\u968f\u65f6\u95f4\u7684\u53d8\u5316\u56fe\u3002\u7bad\u5934\u8868\u793a\u5728\u6b63\u7535\u538b(V+\uff0c\u7ea2\u8272\u533a\u57df)\u548c\u8d1f\u7535\u538b(V -\uff0c\u9ec4\u8272\u533a\u57df)\u4e0b\u4f4d\u9519\u8fd0\u52a8\u7684\u76f8\u53cd\u65b9\u5411\u3002h, a\u4e2d\u4e24\u4e2a\u6807\u8bb0\u70b9\u7684\u6d4b\u91cf\u901f\u5ea6\u968f\u5916\u52a0\u7535\u538b\u7684\u51fd\u6570\u3002\u4f4d\u9519\u4e0d\u52a8\u7684\u7535\u538b\u8303\u56f4\u7528\u7070\u8272\u8868\u793a\u3002\u00a92023 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe3 ZnS\u4e2d30\u00b0\u4e0d\u5168\u4f4d\u9519\u7684\u539f\u5b50\u7ed3\u6784\u548c\u7535\u8377\u5206\u5e03\uff1ba,b\uff0c\u6cbf\u4f4d\u9519\u7ebf\u65b9\u5411\u89c2\u5bdf\u768430\u00b0S (a)\u548c30\u00b0Zn (b)\u4f4d\u9519\u82af\u539f\u5b50\u5206\u8fa8HAADF\u56fe\u50cf\u3002a\u548cb\u4e2d\u7684Burgers\u56de\u8def\uff0c\u6295\u5f71\u7684Burgers\u5411\u91cfb1\u548cb2\u5206\u522b\u4e3aa\/12 \\([11\\bar{2}]\\)\u548ca\/12 \\([\\bar{1}\\bar{1}2]\\)(\u8fd9\u91cc\uff0ca\u4e3aZnS\u7684\u6676\u683c\u53c2\u6570)\uff0c\u8868\u660e\u5b83\u4eec\u662f30\u00b0\u4e0d\u5168\u4f4d\u9519\u3002\u767d\u8272\u865a\u7ebf\u8868\u793a\u5c42\u9519\u7684\u4f4d\u7f6e;\u865a\u7ebf\u5708\u8868\u793a\u4f4d\u9519\u7684\u7ec8\u6b62\u5143\u7d20\u3002c,d, 30\u00b0S\u4f4d\u9519\u82af(c)\u548c30\u00b0Zn\u4f4d\u9519\u82af(d)\u7684Zn – S\u952e\u957f\u5206\u522b\u5bf9\u5e94\u4e8ea\u548cb\u4e2d\u5708\u51fa\u7684\u533a\u57df\u3002e,f\uff0c\u901a\u8fc7DFT\u8ba1\u7b97\u5f97\u5230\u4e86\u5e26\u75350.1h\u768430\u00b0S\u78c1\u82af(e)\u548c\u5e26\u75350.1h\u768430\u00b0Zn\u78c1\u82af(f, h\u4e3a\u7a7a\u7a74\u7535\u8377)\u7684\u51c0\u7535\u8377\u5206\u5e03(q)\u3002\u84dd\u8272\u548c\u7ea2\u8272\u7684\u4e91\u5206\u522b\u4ee3\u8868\u989d\u5916\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u3002\u00a92023 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe4\u57fa\u4e8e\u539f\u5b50\u7ed3\u6784\u6f14\u5316\u7684\u4f4d\u9519\u6ed1\u52a8\u52bf\u5792\uff1ba – c, 30\u00b0S\u6838\u5fc3\u5728\u6ed1\u52a8\u8fc7\u7a0b\u4e2d\u7684\u521d\u59cb\u72b6\u6001\u3001\u8fc7\u6e21\u72b6\u6001\u548c\u6700\u7ec8\u72b6\u6001\u793a\u610f\u56fe\u3002\u5706\u5f62\u548c\u77e9\u5f62\u5206\u522b\u8868\u793a\u6cbf[110]\u548c[111]\u8f74\u89c2\u5bdf\u7684\u6838\u5fc3\u4f4d\u7f6e\u3002\u4f4d\u9519\u6838\u5728\u521d\u59cb\u72b6\u6001\u65f6\u4f4d\u4e8e0\u4f4d\u7f6e\uff0c\u5728\u6700\u7ec8\u72b6\u6001\u65f6\u79fb\u52a8\u52301\u4f4d\u7f6e\u3002\u9ed1\u8272\u7bad\u5934\u8868\u793a\u4f4d\u9519\u7684\u6ed1\u52a8\u65b9\u5411\u3002\u7ea2\u8272\u7bad\u5934\u8868\u793a\u4f4d\u9519\u6838\u5468\u56f4\u539f\u5b50\u7684\u8fd0\u52a8\u65b9\u5411\u3002d\uff0c\u56fe4a-c\u6240\u5bf9\u5e94\u7684\u521d\u59cb\u72b6\u6001\u3001\u8fc7\u6e21\u72b6\u6001\u548c\u6700\u7ec8\u72b6\u6001\u3002\u7bad\u5934\u6307\u793a\u9519\u4f4d\u6ed1\u52a8\u7684\u65b9\u5411\u3002\u521d\u59cb\u72b6\u6001\u7684\u80fd\u91cf\u8bbe\u7f6e\u4e3a\u53c2\u8003\uff0c\u7528\u865a\u7ebf\u8868\u793a\u3002\u6ed1\u52a8\u52bf\u5792\u0394E\u662f\u5728\u4f4d\u9519\u7ebf\u5355\u4f4d\u957f\u5ea6\u7684\u6ed1\u52a8\u8def\u5f84\u4e0a\uff0c\u521d\u59cb\u72b6\u6001\u548c\u8fc7\u6e21\u72b6\u6001\u4e4b\u95f4\u7684\u80fd\u91cf\u5dee\u3002e, 30\u00b0S\u4e0d\u5168\u4f4d\u9519\u5728\u4e0d\u540c\u7535\u8377\u6001\u548c\u4e0d\u540c\u7535\u573a\u4f5c\u7528\u4e0b\u7684MEPs\u3002f\uff0c\u4e2d\u6027\u6001(\u7ea2\u8272)\u3001\u5e26\u7535\u6001(\u9752\u8272)\u548c\u5e26\u7535\u573a\u7684\u5e26\u7535\u6001(\u84dd\u8272)\u56db\u79cd\u90e8\u5206\u4f4d\u9519\u7684\u6ed1\u52a8\u52bf\u5792\u3002\u00a92023 Springer Nature<\/p>\n

\u4e94\u3001\u6210\u679c\u542f\u793a<\/strong><\/p>\n

\u6750\u6599\u7684\u5b8f\u89c2\u6027\u80fd\u53d6\u51b3\u4e8e\u5fae\u89c2\u7ed3\u6784\uff0c\u8fc7\u53bb\u53d7\u9650\u4e8e\u8868\u5f81\u88c5\u7f6e\u7684\u7f3a\u4e4f\uff0c\u6750\u6599\u7684\u5fae\u89c2\u7ed3\u6784\u5f80\u5f80\u5f88\u96be\u83b7\u53d6\u3002\u968f\u7740\u79d1\u6280\u7684\u65e5\u76ca\u8fdb\u6b65\uff0c\u901a\u8fc7\u64cd\u4f5c\u4f4d\u9519\u7ed3\u6784\u7684\u91cd\u8981\u5143\u7d20\u5b9e\u73b0\u5b8f\u89c2\u529b\u5b66\u548c\u529f\u80fd\u6027\u80fd\u7684\u5b9a\u6027\u5b9a\u91cf\u63a7\u5236\u6307\u65e5\u53ef\u5f85\u3002<\/p>\n

 <\/p>\n

\u8bba\u6587\u8be6\u60c5\uff1ahttps:\/\/www.nature.com\/articles\/s41563-023-01572-7<\/a><\/p>\n

\u672c\u6587\u7531\u865a\u8c37\u7eb3\u7269\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u5bfc\u8bfb \u81ea\u4ece1930\u5e74\u4f4d\u9519\u7406\u8bba\u88ab\u63d0\u51fa\u4ee5\u6765\uff0c\u57fa\u4e8e\u4f4d\u9519\u8c03\u63a7\u7684\u6750\u6599\u529b\u5b66\u548c\u529f\u80fd\u6750\u6599\u4e00\u76f4\u662f\u7814\u7a76\u7684\u70ed\u70b9\u3002\u5bf9\u4e8e\u91d1\u5c5e\u6750\u6599\uff0c\u4e3a\u9519\u7684\u8fd0\u52a8\u4f7f\u5176\u53d1\u751f\u5851\u6027\u53d8\u5f62\uff0c\u4ece\u800c\u53ef\u5b9e\u73b0\u6750\u6599\u7684\u538b\u7f29\uff0c\u62c9…<\/p>\n","protected":false},"author":34569,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-252408","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/252408"}],"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\/34569"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=252408"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/252408\/revisions"}],"predecessor-version":[{"id":252414,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/252408\/revisions\/252414"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=252408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=252408"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=252408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}