{"id":197560,"date":"2020-03-06T06:09:55","date_gmt":"2020-03-05T22:09:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=197560"},"modified":"2020-03-05T15:52:18","modified_gmt":"2020-03-05T07:52:18","slug":"%e6%88%91%e5%9b%bd%e5%ad%a6%e8%80%85%e5%8f%91%e7%8e%b0%e4%b8%80%e7%a7%8d%e6%96%b0%e7%9a%84%e5%9b%ba%e4%bd%93%e7%89%a9%e8%b4%a8%e5%bd%a2%e6%80%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=197560","title":{"rendered":"\u6211\u56fd\u5b66\u8005\u53d1\u73b0\u4e00\u79cd\u65b0\u7684\u56fa\u4f53\u7269\u8d28\u5f62\u6001"},"content":{"rendered":"<p>\u8fd1\u65e5\uff0c\u5317\u4eac\u79d1\u6280\u5927\u5b66\u65b0\u91d1\u5c5e\u6750\u6599\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u4f55\u6218\u5175\u6559\u6388\u4e0e\u5317\u4eac\u5927\u5b66\u5316\u5b66\u5b66\u9662\u5b59\u4fca\u826f\u6559\u6388\uff0c\u6c88\u9633\u91d1\u5c5e\u7814\u7a76\u6240\u9a6c\u79c0\u826f\u7814\u7a76\u5458\uff0c\u745e\u58eb\u82cf\u9ece\u4e16\u5927\u5b66Walter Steurer\u6559\u6388\u5408\u4f5c\uff0c\u5728Al-Cr-Fe-Si\u5408\u91d1\u7cfb\u4e2d\u53d1\u73b0\u4e00\u79cd\u65b0\u7684\u56fa\u4f53\u7269\u8d28\u5f62\u6001\u3002\u8fd9\u79cd\u65b0\u7684\u7269\u8d28\u5f62\u6001\u4e0e\u94dd\u57fa\u5341\u6b21\u51c6\u6676\u7684\u7ed3\u6784\u76f8\u5173\uff0c\u7531\u5468\u671f\u6392\u5217\u7684\u7ed3\u6784\u5757\u4e4b\u95f4\u9576\u5d4c\u975e\u5468\u671f\u7ed3\u6784\u5757\u5f62\u6210\u3002\u5b83\u540c\u65f6\u5177\u6709\u4f20\u7edf\u6676\u4f53\u6750\u6599\u7684\u5468\u671f\u5e73\u79fb\u5bf9\u79f0\u6027\u548c\u51c6\u6676\u4f53\u7684\u51c6\u5468\u671f\u6027\uff0c\u5c06\u6676\u4f53\u548c\u51c6\u6676\u4f53\u7ed3\u6784\u4e0a\u7684\u77db\u76fe\u5de7\u5999\u7684\u878d\u5408\u5728\u8fd9\u4e00\u65b0\u7684\u56fa\u4f53\u7269\u6001\u4e4b\u4e2d\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u7269\u8d28\u5f62\u6001\u6709\u56fa\u6001\u3001\u6db2\u6001\u3001\u6db2\u6676\u3001\u6c14\u6001\u3001\u7b49\u79bb\u5b50\u6001\u7b49\u3002\u5176\u4e2d\u56fa\u6001\u7269\u8d28\u53c8\u53ef\u5206\u4e3a\u6676\u4f53\uff0c\u51c6\u6676\u4f53\u3001\u975e\u6676\u4f53\u3002\u51c6\u6676\u4f53\u662f\u4e00\u79cd\u4e0d\u5177\u6709\u5e73\u79fb\u5468\u671f\u5bf9\u79f0\u6027\uff0c\u4f46\u5177\u6709\u957f\u7a0b\u53d6\u5411\u6709\u5e8f\u7684\u7269\u8d28\u5f62\u6001\u3002\u4ee5\u8272\u5217\u79d1\u5b66\u5bb6D. Shechtman\u56e0\u4e8e1984\u5e7411\u670812\u65e5\u9996\u6b21\u5c06\u8fd9\u4e00\u6253\u7834\u4f20\u7edf\u6676\u4f53\u5b66\u6982\u5ff5\u7684\u65b0\u5947\u53d1\u73b0\u53d1\u8868\u4e8ePhy. Rev. Lett.\u800c\u83b7\u5f972011\u5e74\u8bfa\u8d1d\u5c14\u5316\u5b66\u5956\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u4e2d\u56fd\u79d1\u5b66\u5bb6\u90ed\u53ef\u4fe1\u5148\u751f\u5e26\u9886\u7684\u7814\u7a76\u56e2\u961f\u72ec\u7acb\u5730\u5728\u8fc7\u6e21\u91d1\u5c5eTi-Ni\u5408\u91d1\u4e2d\u4e5f\u53d1\u73b0\u4e86\u4e8c\u5341\u9762\u4f53\u51c6\u6676\uff0c\u5e76\u88ab\u6cd5\u56fd\u8457\u540d\u6676\u4f53\u5b66\u5bb6\uff0c\u5df4\u9ece\u56fd\u7acb\u9ad8\u7b49\u5316\u5b66\u5b66\u9662\u7684Denis Gratias\u6559\u6388\u79f0\u4e3a\u201c\u4e2d\u56fd\u76f8\u201d\u3002\u8ddf\u4f20\u7edf\u7684\u6676\u4f53\u6750\u6599\u4e0d\u540c\uff0c\u51c6\u6676\u4f53\u4e2d\u6ca1\u6709\u4e00\u4e2a\u53ef\u4ee5\u5468\u671f\u6027\u91cd\u590d\u6392\u5217\u7684\u5355\u80de\uff0c\u56e0\u800c\u4e0d\u5177\u6709\u5e73\u79fb\u5bf9\u79f0\u6027\u3002\u56fd\u9645\u6676\u4f53\u5b66\u8054\u5408\u4f1a\u4e5f\u56e0\u6b64\u4e8e1992\u5e74\u5bf9\u6676\u4f53\u8fdb\u884c\u4e86\u91cd\u65b0\u5b9a\u4e49\uff1a\u201c\u6676\u4f53\u662f\u80fd\u7ed9\u51fa\u660e\u9510\u884d\u5c04\u6591\u70b9\u7684\u56fa\u4f53\uff0c\u975e\u5468\u671f\u6676\u4f53\u662f\u6ca1\u6709\u5468\u671f\u5e73\u79fb\u7684\u6676\u4f53\u201d\u3002\u5982\u6c34\u706b\u4e0d\u76f8\u5bb9\u4e00\u6837\uff0c\u5468\u671f\u5e73\u79fb\u6027\u662f\u51c6\u6676\u4f53\u548c\u4f20\u7edf\u6676\u4f53\u6700\u672c\u8d28\u7684\u533a\u522b\u4e4b\u4e00\u3002\u7136\u800c\u4f55\u6218\u5175\u7b49\u53d1\u73b0\u7684\u8fd9\u79cd\u65b0\u7684\u7269\u8d28\u5f62\u6001\uff0c\u5de7\u5999\u5730\u5316\u89e3\u4e86\u6676\u4f53\u548c\u51c6\u6676\u4f53\u5728\u6676\u4f53\u7ed3\u6784\u4e0a\u7684\u8fd9\u79cd\u201c\u6c34\u706b\u4e0d\u76f8\u5bb9\u201d\u7684\u77db\u76fe\uff0c\u663e\u793a\u4e86\u539f\u5b50\u6392\u5217\u7684\u9b3c\u65a7\u795e\u5de5\u3002<\/p>\n<p>\u7814\u7a76\u8005\u4eec\u901a\u8fc7\u900f\u5c04\u7535\u5b50\u663e\u5fae\u5b66\uff0c\u7279\u522b\u662f\u80fd\u8fbe\u539f\u5b50\u7ea7\u5206\u8fa8\u7684\u7403\u5dee\u77eb\u6b63\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u7684\u7814\u7a76\uff0c\u5728Al<sub>65<\/sub>Cr<sub>15<\/sub>Fe<sub>10<\/sub>Si<sub>10<\/sub> \u548cAl<sub>60<\/sub>Cr<sub>20<\/sub>Fe<sub>10<\/sub>Si<sub>10<\/sub>\u5408\u91d1\u4e2d\u53d1\u73b0\u4e86\u8fd9\u79cd\u4e0d\u540c\u4e8e\u4efb\u4f55\u5df2\u77e5\u7269\u6001\u7684\u65b0\u5947\u7269\u8d28\u5f62\u6001(\u56fe1)\u3002\u8be5\u7269\u6001\u7531\u51c6\u6676\u76f8\u5173\u7684\u7ed3\u6784\u5757\u7ec4\u6210\uff0c\u4f46\u5176\u4e2d\u4e00\u79cd\u53d6\u5411\u7684\u7ed3\u6784\u5757\u5448\u5468\u671f\u6392\u5217\uff0c\u5177\u6709\u4e0e\u6676\u4f53\u6750\u6599\u4e00\u6837\u7684\u5e73\u79fb\u5355\u80de\u3002\u800c\u8fd9\u4e9b\u5468\u671f\u6392\u7684\u5217\u7ed3\u6784\u5757\u4e4b\u95f4\u5374\u9576\u5d4c\u7740\u4e00\u4e9b\u975e\u5468\u671f\u6392\u5217\u7684\u7ed3\u6784\u5757\uff0c\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u6676\u4f53\u76f8\u3002\u8fd9\u4e9b\u57fa\u672c\u7684\u7ed3\u6784\u5757\u5747\u5b58\u5728\u4e8e\u5bf9\u5e94\u7684\u5341\u6b21\u51c6\u6676\u4f53\u4e2d\uff0c\u4e14\u6574\u4e2a\u7ed3\u6784\u7684\u5085\u91cc\u53f6\u53d8\u6362\u56fe\u4e0a\u7684\u5f3a\u884d\u5c04\u6591\u70b9\u5448\u73b0\u660e\u663e\u7684\u5341\u6b21\u5bf9\u79f0\uff0c\u8bf4\u660e\u5176\u7ed3\u6784\u4e0e\u5341\u6b21\u51c6\u6676\u4f53\u7684\u7ed3\u6784\u5bc6\u5207\u76f8\u5173\u3002\u7531\u4e8e\u5176\u5468\u671f\u683c\u5b50\u53ca\u975e\u5468\u671f\u6027\u9576\u5d4c\u7ed3\u6784\u5757\u7684\u591a\u6837\u6027\u548c\u7075\u6d3b\u6027\uff0c\u56e0\u800c\u8be5\u7269\u8d28\u5f62\u6001\u53ef\u4ee5\u4e30\u5bcc\u591a\u53d8\u3002\u7531\u4e8e\u5468\u671f\u6027\u7ed3\u6784\u5757\u7684\u5b58\u5728\uff0c\u8fd9\u79cd\u7ed3\u6784\u4e0d\u5c5e\u4e8e\u51c6\u6676\u4f53\uff0c\u4f46\u5176\u751f\u6210\u8fc7\u7a0b\u4e0e\u51c6\u6676\u4f53\u53ca\u5176\u8fd1\u4f3c\u76f8\u7279\u6709\u7684\u76f8\u4f4d\u5b50\u7f3a\u9677\u5bc6\u5207\u76f8\u5173\u3002\u8be5\u7c7b\u7269\u8d28\u6001\u4e5f\u4e0d\u540c\u4e8e\u5e38\u89c1\u7684\u975e\u5468\u671f\u8c03\u5236\u7ed3\u6784\u3001\u4e00\u7ef4\u7ba1\u72b6\u4e3b-\u5ba2\u7ed3\u6784\u53ca\u5173\u8054\u65e0\u5e8f\u51b0\u7ed3\u6784\uff0c\u5c5e\u4e8e\u4e00\u79cd\u65b0\u7684\u7269\u8d28\u5f62\u6001\u3002\u867d\u7136\u8be5\u7c7b\u7269\u8d28\u5f62\u6001\u76ee\u524d\u4ec5\u5728\u5408\u91d1\u4e2d\u53d1\u73b0\uff0c\u4f46\u5176\u7ed3\u6784\u7279\u6027\u4e0d\u5c40\u9650\u4e8e\u5408\u91d1\u4f53\u7cfb\uff0c\u4e5f\u53ef\u4ee5\u5b58\u5728\u4e8e\u522b\u7684\u4f53\u7cfb\u4e2d\uff0c\u5982\u6709\u673a\u6750\u6599\uff0c\u7eb3\u7c73\u81ea\u7ec4\u88c5\u6750\u6599\uff0c\u591a\u5b54\u6750\u6599\u7b49\uff0c\u5177\u6709\u5e7f\u6cdb\u6027\uff0c\u4ee3\u8868\u7740\u4e00\u79cd\u65b0\u7684\u56fa\u4f53\u7269\u8d28\u5f62\u6001\u3002\u867d\u7136\u76ee\u524d\u8fd8\u672a\u80fd\u5bf9\u8be5\u7269\u8d28\u7684\u7269\u6027\u505a\u6df1\u5165\u5730\u4e86\u89e3\uff0c\u4f46\u53ef\u9884\u89c1\u4f1a\u6709\u4e00\u4e9b\u4e0e\u7269\u8d28\u5468\u671f\u6027\u76f8\u5173\u7684\u7279\u6b8a\u7269\u6027\u3002<\/p>\n<p>\u8be5\u7814\u7a76\u6210\u679c\u8fd1\u65e5\u53d1\u8868\u5728\u7ecf\u5178\u7684\u6676\u4f53\u5b66\u6742\u5fd7Acta Crystallographica A \uff08<a href=\"http:\/\/journals.iucr.org\/services\/impactfactors.html#citescore\">CiteScore<\/a>: 19.44\uff09\u3002<\/p>\n<p>\u8be5\u7814\u7a76\u83b7\u5f97\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u9762\u4e0a\u9879\u76ee (51871015)\u53ca\u65b0\u91d1\u5c5e\u6750\u6599\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u81ea\u4e3b\u8bfe\u9898\u7684\u8d44\u52a9\u3002\u8bba\u6587\u4f5c\u8005\u611f\u8c22\u745e\u5178\u4f26\u5fb7\u5927\u5b66Sven Lidin\u6559\u6388\uff08\u66fe\u4efb\u8bfa\u8d1d\u5c14\u5316\u5b66\u5956\u8bc4\u5ba1\u59d4\u5458\u4f1a\u8bc4\u59d4\u3001\u4e3b\u5e2d\uff09\u7684\u9f13\u52b1\u548c\u8ba8\u8bba\uff0c\u611f\u8c22\u7f8e\u56fdNebraska\u5927\u5b66\u674e\u5174\u4e2d\u535a\u58eb\uff0c\u4e2d\u56fd\u5730\u8d28\u5927\u5b66\uff08\u5317\u4eac\uff09\u674e\u56fd\u6b66\u6559\u6388\uff0c\u6e58\u6f6d\u5927\u5b66\u6768\u5947\u658c\u6559\u6388\uff0c\u4e2d\u79d1\u9662\u7269\u7406\u6240\u66f9\u5219\u8d24\u6559\u6388\u7684\u6709\u76ca\u8ba8\u8bba\u3002\u611f\u8c22\u7269\u7406\u6240\u6768\u65b0\u5b89\u8001\u5e08\u5728\u7403\u5dee\u7535\u955c\u4e0a\u63d0\u4f9b\u7684\u5e2e\u52a9\u3002<\/p>\n<p>\u8bba\u6587\u901a\u8baf\u4f5c\u8005\u4f55\u6218\u5175\u6559\u6388\u5e08\u4ece\u6211\u56fd\u51c6\u6676\u7814\u7a76\u5148\u9a71\u90ed\u53ef\u4fe1\u5148\u751f\uff0c\u957f\u671f\u81f4\u529b\u4e8e\u51c6\u6676\u53ca\u5176\u8fd1\u4f3c\u76f8\u7684\u6df1\u5165\u7814\u7a76\u3002\u8fd1\u5e74\u6765\uff0c\u8be5\u56e2\u961f\u5229\u7528\u7403\u5dee\u77eb\u6b63\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u7b49\u5148\u8fdb\u7684\u8868\u5f81\u6280\u672f\uff0c\u5bf9Al-Cr-Fe-Si\u5408\u91d1\u7cfb\u4e2d\u7684\u5341\u6b21\u51c6\u6676\u53ca\u5176\u8fd1\u4f3c\u76f8\u8fdb\u884c\u4e86\u6df1\u5165\u7cfb\u7edf\u7684.\u7814\u7a76\uff0c\u83b7\u5f97\u4e86\u4e00\u7cfb\u5217\u521b\u65b0\u6027\u6210\u679c\u3002\u4f8b\u5982\uff1a\u5728Al<sub>60<\/sub>Cr<sub>20<\/sub>Fe<sub>10<\/sub>Si<sub>10<\/sub>\u56db\u5143\u5408\u91d1\u4e2d\u53d1\u73b0\u4e86\u4e00\u79cd\u5168\u65b0\u7ed3\u6784\u7684\u5341\u6b21\u51c6\u6676\u4f53\uff1b\u5728Al<sub>59<\/sub>Cr<sub>21<\/sub>Fe<sub>10<\/sub>Si<sub>10<\/sub>\u5341\u6b21\u51c6\u6676\u4e2d\u53d1\u73b0\u4e86\u8fc4\u4eca\u4e3a\u6b62\u6700\u5927\u5c3a\u5bf8\u7684\u5341\u6b21\u5bf9\u79f0\u7ed3\u6784\u5757\uff1b\u5728Al<sub>59<\/sub>Cr<sub>23<\/sub>Fe<sub>8<\/sub>Si<sub>10<\/sub>\u5341\u6b21\u51c6\u6676\u4e2d\u53d1\u73b0\u4e00\u79cd\u70ed\u529b\u5b66\u7a33\u5b9a\u7684\u56db\u5143\u5341\u6b21\u51c6\u6676\u5e76\u63ed\u793a\u4e86\u5176\u7a33\u5b9a\u7684\u539f\u56e0\u3002\u540c\u65f6\uff0c\u4ed6\u4eec\u5728Al-Cr-Fe-Si\u5408\u91d1\u4e2d\u53d1\u73b0\u4e86\u5341\u591a\u79cd\u65b0\u7684\u590d\u6742\u5927\u5355\u80de\u5341\u6b21\u51c6\u6676\u8fd1\u4f3c\u76f8(\u542bFibonacci\u548c\u975eFibonacci\u8fd1\u4f3c\u76f8)\uff0c\u5e76\u63ed\u793a\u4e86\u8fd9\u4e9b\u590d\u6742\u8fd1\u4f3c\u76f8\u5728\u6676\u683c\u4e0a\u548c\u7ed3\u6784\u4e0a\u7684\u89c4\u5f8b\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u4ed6\u4eec\u8fd8\u53d1\u73b0\u6709\u4e9b\u5927\u5355\u80de\u51c6\u6676\u8fd1\u4f3c\u76f8\u53ef\u4ee5\u5177\u6709\u5b8c\u5168\u76f8\u540c\u7684\u5355\u80de\uff0c\u4f46\u6676\u4f53\u7ed3\u6784\u5374\u5b8c\u5168\u4e0d\u540c\u8fd9\u4e00\u65b0\u5947\u7684\u73b0\u8c61\u3002\u8fd9\u4e0d\u4ec5\u63ed\u793a\u51fa\u51c6\u6676\u8fd1\u4f3c\u76f8\u8ddf\u4f20\u7edf\u7684\u5c0f\u5355\u80de\u6676\u4f53\u76f8\u5728\u7ed3\u6784\u89c4\u5f8b\u4e0a\u7684\u5dee\u5f02\uff0c\u4e5f\u4e3a\u7406\u89e3\u8fd9\u4e9b\u590d\u6742\u8fd1\u4f3c\u76f8\u7684\u5f62\u6210\u53ca\u4e0e\u5341\u6b21\u51c6\u6676\u4e4b\u95f4\u7684\u7ed3\u6784\u5173\u7cfb\u63d0\u4f9b\u4e86\u601d\u8def\u3002\u6b64\u5916\uff0c\u4ed6\u4eec\u63d0\u51fa\u7684\u7528\u4e00\u79cd\u5355\u4e00\u7ed3\u6784\u5757\u63cf\u8ff0\u8fd1\u4f3c\u76f8\u7ed3\u6784\u8fd9\u4e00\u65b0\u65b9\u6cd5\uff0c\u4e0d\u4ec5\u5927\u5927\u7b80\u5316\u4e86\u590d\u6742\u51c6\u6676\u8fd1\u4f3c\u76f8\u53ca\u5176\u76f8\u5173\u7f3a\u9677\u7684\u63cf\u8ff0\uff0c\u800c\u4e14\u6709\u5229\u4e8e\u53d1\u73b0\u591a\u79cd\u8fd1\u4f3c\u76f8\u4e4b\u95f4\u7684\u7ed3\u6784\u5173\u7cfb\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u56fe1. (a)-(d) \u7531\u5468\u671f\u6392\u5217\u7684\u7ed3\u6784\u5757\u4e4b\u95f4\u9576\u5d4c\u975e\u5468\u671f\u7ed3\u6784\u5757\u800c\u5f62\u6210\u7684\u4e00\u79cd\u65b0\u7684\u56fa\u4f53\u7269\u8d28\u5f62\u6001\u7684HRTEM\u50cf\u3002\u5468\u671f\u6027\u6392\u5217\u7684\u9ec4\u8272\u516d\u8fb9\u5f62\u7ed3\u6784\u5757\u95f4\u586b\u5145\u975e\u5468\u671f\u6027\u6392\u5217\u7684\u7ed3\u6784\u5757\u3002(e)\uff0c(a)\u4e2dHRTEM\u50cf\u7684FFT\u3002(f)\u3001(g) HRTEM\u50cf\u4e2d\u516d\u8fb9\u5f62\u3001\u661f\u5f62\u548c\u54d1\u94c3\u5f62\u57fa\u672c\u7ed3\u6784\u5757\u539f\u5b50\u7ea7\u5206\u8fa8\u7387\u7684HAADF-STEM\u50cf\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/1-15.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-197563\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/1-15.jpg\" alt=\"\" width=\"700\" height=\"723\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/1-15.jpg 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/1-15-290x300.jpg 290w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u56fe2. \u7531\u5468\u671f\u6392\u5217\u7684\u9ec4\u8272\u516d\u8fb9\u5f62\u7ed3\u6784\u5757\u4e4b\u95f4\u9576\u5d4c\u975e\u5468\u671f\u7ed3\u6784\u5757\u800c\u5f62\u6210\u7684\u4e00\u79cd\u65b0\u7684\u56fa\u4f53\u7269\u8d28\u5f62\u6001\u7684\u539f\u5b50\u7ea7\u5206\u8fa8\u7387HAADF-STEM\u50cf\u3002\u5176\u4e2d\u9ec4\u8272\u516d\u8fb9\u5f62\u7ed3\u6784\u5757\u7684\u5e73\u79fb\u5468\u671f\u6027\u8ddf(2\/1, 3\/2)\u51c6\u6676\u8fd1\u4f3c\u76f8\u7684\u6676\u80de\u7684\u5e73\u79fb\u6027\u76f8\u540c\uff0c\u4f46\u4e0d\u540c\u4e8e\u56fe1\u4e2d\u9ec4\u8272\u516d\u8fb9\u5f62\u7ed3\u6784\u5757\u7684\u5e73\u79fb\u5468\u671f\u6027\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/2-13.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-197564\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/2-13.jpg\" alt=\"\" width=\"700\" height=\"1071\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/2-13.jpg 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/2-13-196x300.jpg 196w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/2-13-669x1024.jpg 669w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u56fe3. \u4ece(2\/1, 3\/2)\u8fd1\u4f3c\u76f8\u7684\u7ed3\u6784\u51fa\u53d1\uff0c\u751f\u6210\u975e\u5468\u671f\u7ed3\u6784\u5757\u9576\u5d4c\u4e8e\u5468\u671f\u6027\u7ed3\u6784\u5757\u4e4b\u95f4\u7684\u9a6c\u8d5b\u514b\u7ed3\u6784\u7684\u5f62\u6210\u793a\u610f\u56fe\u3002\u8fd9\u79cd\u65b0\u7269\u8d28\u5f62\u6001\u7684\u751f\u6210\u8ddf\u76f8\u4f4d\u5b50\u7f3a\u9677\u5bc6\u5207\u76f8\u5173\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/3-14.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-197565\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/3-14.jpg\" alt=\"\" width=\"700\" height=\"424\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/3-14.jpg 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/3-14-300x182.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u56fe4. \u5e38\u89c1\u7684\u5341\u6b21\u51c6\u6676\u76f8\u5173\u53d8\u4f53\u53caO<sub>1<\/sub>\u8fd1\u4f3c\u76f8\u7684\u539f\u5b50\u7ea7\u5206\u8fa8\u7387\u7684HAADF-STEM\u50cf\u3002(a)\u3001(b) \u6cbf\u5341\u6b21\u8f74\u65b9\u5411\u7684\u5341\u6b21\u51c6\u6676\u76f8\u5173\u53d8\u4f53\u3002(c)\u3001(d) \u6cbf[010]\u65b9\u5411\u7684O<sub>1<\/sub>\u8fd1\u4f3c\u76f8\u3002\u8fd9\u91cc\u7684\u7ed3\u6784\u4e0d\u540c\u4e8e\u6211\u4eec\u53d1\u73b0\u7684\u7531\u5468\u671f\u6392\u5217\u7684\u7ed3\u6784\u5757\u4e4b\u95f4\u9576\u5d4c\u975e\u5468\u671f\u7ed3\u6784\u5757\u800c\u5f62\u6210\u7684\u4e00\u79cd\u65b0\u7684\u56fa\u4f53\u7269\u8d28\u5f62\u6001\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/4-14.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-197566\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/4-14.jpg\" alt=\"\" width=\"700\" height=\"702\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/4-14.jpg 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/4-14-150x150.jpg 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/4-14-300x300.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u56fe5. (a) \u8ba1\u7b97\u5f97\u5230\u7684\u7531\u5468\u671f\u6392\u5217\u7684\u7ed3\u6784\u5757\u4e4b\u95f4\u9576\u5d4c\u975e\u5468\u671f\u7ed3\u6784\u5757\u800c\u5f62\u6210\u7684\u4e00\u79cd\u65b0\u7684\u56fa\u4f53\u7269\u8d28\u5f62\u6001\u3002\u5176\u4e2d\u9ec4\u8272\u7684\u516d\u8fb9\u5f62\u7ed3\u6784\u5757\u662f\u5468\u671f\u6027\u7684\uff0c\u522b\u7684\u7ed3\u6784\u5757\u975e\u5468\u671f\u6027\u5730\u9576\u5d4c\u4e8e\u5468\u671f\u6027\u7f51\u683c\u7ed3\u6784\u3002\u5468\u671f\u6392\u5217\u548c\u975e\u5468\u671f\u671f\u9576\u5d4c\u53ef\u4ee5\u6709\u975e\u5bcc\u591a\u5f69\u7684\u5404\u79cd\u7ec4\u5408\u3002(b) (a)\u7684FFT\u56fe\u50cf\u3002\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\u6211\u4eec\u62a5\u9053\u7684\u8fd9\u7c7b\u65b0\u7684\u56fa\u6001\u7269\u8d28\u5f62\u6001\u5177\u6709\u591a\u6837\u6027\u548c\u5e7f\u6cdb\u6027\u3002\u5b83\u867d\u7136\u53d1\u73b0\u4e8e\u5408\u91d1\u7cfb\uff0c\u4f46\u4e0d\u5c40\u9650\u4e8e\u5408\u91d1\u4f53\u7cfb\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/5-11.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-197567\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/5-11.jpg\" alt=\"\" width=\"700\" height=\"351\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/5-11.jpg 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/03\/5-11-300x150.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u6587\u7ae0\u94fe\u63a5\uff1aZhanbing He, Yihan Shen, Haikun Ma, Junliang Sun, Xiuliang Ma, Hua Li, Walter Steurer, quasicrystal-related mosaics with periodic lattices interlaid with aperiodic tiles, Acta Cryst. (2020), A76, 137\u2013144\u3002<a href=\"https:\/\/doi.org\/10.1107\/S2053273320000066\">https:\/\/doi.org\/10.1107\/S2053273320000066<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u65e5\uff0c\u5317\u4eac\u79d1\u6280\u5927\u5b66\u65b0\u91d1\u5c5e\u6750\u6599\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u4f55\u6218\u5175\u6559\u6388\u4e0e\u5317\u4eac\u5927\u5b66\u5316\u5b66\u5b66\u9662\u5b59\u4fca\u826f\u6559\u6388\uff0c\u6c88\u9633\u91d1\u5c5e\u7814\u7a76\u6240\u9a6c\u79c0\u826f\u7814\u7a76\u5458\uff0c\u745e\u58eb\u82cf\u9ece\u4e16\u5927\u5b66Walter Steurer\u6559\u6388\u5408\u4f5c&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-197560","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/197560"}],"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\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=197560"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/197560\/revisions"}],"predecessor-version":[{"id":197568,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/197560\/revisions\/197568"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=197560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=197560"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=197560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}