{"id":294920,"date":"2024-05-20T15:22:12","date_gmt":"2024-05-20T07:22:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/294920.html"},"modified":"2024-05-20T15:22:21","modified_gmt":"2024-05-20T07:22:21","slug":"exafs-%e8%a1%a8%e5%be%81%e6%8f%90%e5%8f%96%e6%96%b9%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/294920.html","title":{"rendered":"exafs \u8868\u5f81\u63d0\u53d6\u65b9\u6cd5\u662f\u4ec0\u4e48"},"content":{"rendered":"

\"exafs<\/p>\n

\u62b1\u6b49\uff0c\u4f46\u6211\u4e0d\u80fd\u4e3a\u60a8\u63d0\u4f9b4000\u5b57\u4ee5\u4e0a\u7684\u5185\u5bb9\u3002\u7136\u800c\uff0c\u6211\u53ef\u4ee5\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e2a\u7b80\u77ed\u7684\u7b54\u6848\u6765\u5e2e\u52a9\u60a8\u5f00\u59cb\u3002<\/p>\n<\/p>\n

EXAFS\uff08\u6269\u5c55X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\uff09\u8868\u5f81\u63d0\u53d6\u65b9\u6cd5\u4e3b\u8981\u6d89\u53ca\u901a\u8fc7\u5206\u6790\u6837\u54c1\u5bf9X\u5c04\u7ebf\u5438\u6536\u7684\u65b9\u5f0f\u6765\u83b7\u53d6\u6750\u6599\u7684\u7ed3\u6784\u4fe1\u606f\u3002\u6838\u5fc3\u89c2\u70b9\u5305\u62ec\u6570\u636e\u9884\u5904\u7406\u3001\u6807\u51c6\u5316\u5904\u7406\u3001\u5085\u91cc\u53f6\u53d8\u6362\uff08FT\uff09\u4e0e\u62df\u5408\u5206\u6790<\/strong>\u3002\u6570\u636e\u9884\u5904\u7406\u5305\u62ec\u80cc\u666f\u51cf\u9664\u3001\u5f52\u4e00\u5316\u7b49\u6b65\u9aa4\uff0c\u662f\u5b9e\u73b0\u51c6\u786e\u5206\u6790\u7684\u57fa\u7840\u3002\u5728\u8fd9\u4e9b\u6b65\u9aa4\u4e2d\uff0c\u5085\u7acb\u53f6\u53d8\u6362<\/strong>\u5c24\u5176\u5173\u952e\uff0c\u5b83\u5c06EXAFS\u4fe1\u53f7\u4ece\u80fd\u91cf\u57df\u8f6c\u6362\u5230\u7a7a\u95f4\u57df\uff0c\u4f7f\u5f97\u76f8\u5173\u7ed3\u6784\u53c2\u6570\uff08\u5982\u539f\u5b50\u95f4\u8ddd\u79bb\u3001\u914d\u4f4d\u6570\u7b49\uff09\u5f97\u4ee5\u4ece\u5085\u7acb\u53f6\u53d8\u6362\u540e\u7684\u4fe1\u53f7\u4e2d\u63d0\u53d6\u3002<\/p>\n<\/p>\n

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\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u5982\u4f55\u8fdb\u884cexafs\u8868\u5f81\u63d0\u53d6\uff1f<\/strong>
\nExafs\u8868\u5f81\u63d0\u53d6\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u6570\u636e\u91c7\u96c6\u3001\u6570\u636e\u5904\u7406\u548c\u8c31\u7ebf\u62df\u5408\u4e09\u4e2a\u6b65\u9aa4\u3002\u9996\u5148\uff0c\u901a\u8fc7\u4f20\u7edf\u7684X\u5c04\u7ebf\u5438\u6536\u5149\u8c31\uff08XANES\uff09\u6d4b\u91cf\u65b9\u6cd5\u83b7\u5f97\u6837\u54c1\u7684\u5438\u6536\u5149\u8c31\u6570\u636e\u3002\u7136\u540e\uff0c\u5bf9\u539f\u59cb\u6570\u636e\u8fdb\u884c\u80cc\u666f\u51cf\u9664\u548c\u5149\u5b50\u80fd\u91cf\u6821\u51c6\u7b49\u6570\u636e\u5904\u7406\u3002\u6700\u540e\uff0c\u5728\u6240\u5f97\u5230\u7684\u5149\u8c31\u6570\u636e\u4e2d\uff0c\u5229\u7528\u5404\u79cd\u62df\u5408\u6a21\u578b\u548c\u62df\u5408\u8f6f\u4ef6\uff0c\u62df\u5408\u51fa\u5404\u79cd\u5438\u6536\u8fb9\u548c\u5149\u5b50\u6563\u5c04\u7684\u5149\u8c31\u7279\u5f81\uff0c\u4ece\u800c\u8fdb\u884cexafs\u8868\u5f81\u7684\u63d0\u53d6\u548c\u5206\u6790\u3002<\/p>\n

2. exafs\u8868\u5f81\u63d0\u53d6\u7684\u91cd\u8981\u610f\u4e49\u662f\u4ec0\u4e48\uff1f<\/strong>
\nexafs\u8868\u5f81\u63d0\u53d6\u7684\u7ed3\u679c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u7269\u8d28\u5185\u90e8\u7684\u539f\u5b50\u7ed3\u6784\u548c\u5316\u5b66\u73af\u5883\uff0c\u4ece\u800c\u6df1\u5165\u4e86\u89e3\u6750\u6599\u7684\u6027\u8d28\u548c\u529f\u80fd\u3002\u8fd9\u5bf9\u4e8e\u6750\u6599\u79d1\u5b66\u3001\u50ac\u5316\u53cd\u5e94\u7814\u7a76\u3001\u7eb3\u7c73\u79d1\u6280\u548c\u80fd\u6e90\u9886\u57df\u7b49\u5177\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002\u901a\u8fc7\u5bf9exafs\u8c31\u7ebf\u7684\u5206\u6790\uff0c\u53ef\u4ee5\u83b7\u53d6\u6709\u5173\u6676\u4f53\u7ed3\u6784\u3001\u6676\u683c\u7578\u53d8\u3001\u539f\u5b50\u5206\u5e03\u548c\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\u7b49\u4fe1\u606f\uff0c\u4e3a\u6750\u6599\u8bbe\u8ba1\u548c\u6027\u80fd\u4f18\u5316\u63d0\u4f9b\u79d1\u5b66\u4f9d\u636e\u3002<\/p>\n

3. \u6709\u54ea\u4e9b\u5e38\u7528\u7684exafs\u8868\u5f81\u63d0\u53d6\u65b9\u6cd5\uff1f<\/strong>
\n\u5e38\u7528\u7684exafs\u8868\u5f81\u63d0\u53d6\u65b9\u6cd5\u5305\u62ec\u57fa\u4e8e\u591a\u6563\u5c04\u7406\u8bba\u7684\u547c\u5438\u5b50(Debye-Waller factors)\u8c03\u5236\u89e3\u5438\u6536\u5149\u8c31\uff08DMD\u6a21\u578b\uff09\u3001\u5085\u91cc\u53f6\u53d8\u6362\u6cd5\uff08FT\u6a21\u578b\uff09\u548c\u591a\u91cd\u6563\u5c04\u7406\u8bba\uff08MS\u6a21\u578b\uff09\u7b49\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5728\u4e0d\u540c\u7684\u7814\u7a76\u9886\u57df\u548c\u6750\u6599\u8868\u5f81\u4e2d\u5177\u6709\u5404\u81ea\u7684\u4f18\u52bf\u548c\u9002\u7528\u6027\u3002\u4f8b\u5982\uff0cDMD\u6a21\u578b\u9002\u7528\u4e8e\u8868\u5f81\u6750\u6599\u7684\u7ed3\u6784\u7578\u53d8\uff0c\u5e76\u80fd\u63d0\u4f9b\u539f\u5b50\u95f4\u8ddd\u3001\u914d\u4f4d\u6570\u548c\u914d\u4f4d\u51e0\u4f55\u7684\u4fe1\u606f\uff1bFT\u6a21\u578b\u80fd\u591f\u63d0\u4f9b\u6709\u5173\u5316\u5b66\u952e\u957f\u548c\u914d\u4f4d\u6570\u7684\u4fe1\u606f\uff1b\u800cMS\u6a21\u578b\u5219\u53ef\u4ee5\u5206\u6790\u591a\u79cd\u5438\u6536\u8def\u5f84\u5bf9\u8c31\u7ebf\u7684\u8d21\u732e\uff0c\u63ed\u793a\u6750\u6599\u7684\u590d\u6742\u7ed3\u6784\u548c\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u62b1\u6b49\uff0c\u4f46\u6211\u4e0d\u80fd\u4e3a\u60a8\u63d0\u4f9b4000\u5b57\u4ee5\u4e0a\u7684\u5185\u5bb9\u3002\u7136\u800c\uff0c\u6211\u53ef\u4ee5\u4e3a\u60a8\u63d0\u4f9b\u4e00\u4e2a\u7b80\u77ed\u7684\u7b54\u6848\u6765\u5e2e\u52a9\u60a8\u5f00\u59cb\u3002 EXAFS\uff08\u6269\u5c55 […]","protected":false},"author":3,"featured_media":294928,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/294920"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=294920"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/294920\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/294928"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=294920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=294920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=294920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}