{"id":192591,"date":"2019-12-23T06:30:21","date_gmt":"2019-12-22T22:30:21","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=192591"},"modified":"2019-12-22T21:57:32","modified_gmt":"2019-12-22T13:57:32","slug":"%e7%a5%9e%e5%a5%87%e7%9a%84%e5%ad%a4%e5%8d%95%e4%b9%8b%e5%8d%95%e5%8e%9f%e5%ad%90%e5%82%ac%e5%8c%96","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=192591","title":{"rendered":"\u795e\u5947\u7684\u201c\u5b64\u5355\u201d\u4e4b\u5355\u539f\u5b50\u50ac\u5316"},"content":{"rendered":"

\u5f00\u53d1\u9ad8\u6548\u7684\u50ac\u5316\u5242\u662f\u50ac\u5316\u8fc7\u7a0b\u7684\u91cd\u8981\u7814\u7a76\u65b9\u5411\u4e4b\u4e00\u3002\u91d1\u5c5e\u50ac\u5316\u5242\u7531\u4e8e\u5177\u6709\u9ad8\u6d3b\u6027\u3001\u9ad8\u9009\u62e9\u6027\u7b49\u4f18\u70b9\uff0c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4f17\u591a\u5de5\u4e1a\u50ac\u5316\u53cd\u5e94\u4e2d\u3002 \u5c31\u8d1f\u8f7d\u578b\u50ac\u5316\u5242\u800c\u8a00\uff0c\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u50ac\u5316\u6d3b\u6027\u4e0e\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u7c92\u5f84\u5927\u5c0f\u5bc6\u5207\u76f8\u5173\u3002\u8fd9\u662f\u56e0\u4e3a\uff0c\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u50ac\u5316\u6d3b\u6027\u4f4d\u70b9\u5b58\u5728\u4e8e\u91d1\u5c5e\u8868\u9762\uff0c\u50ac\u5316\u5242\u5185\u90e8\u4e0d\u4e0e\u53cd\u5e94\u7269\u63a5\u89e6\u7684\u91d1\u5c5e\u6210\u5206\u5e76\u4e0d\u53c2\u4e0e\u53cd\u5e94\u3002\u56e0\u6b64\u4e3a\u4e86\u5145\u5206\u5229\u7528\u91d1\u5c5e\u50ac\u5316\u5242\u4e0a\u6bcf\u4e2a\u91d1\u5c5e\u539f\u5b50\uff0c\u79d1\u7814\u4eba\u5458\u4e0d\u65ad\u7f29\u5c0f\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u7c92\u5f84\uff0c\u5c3a\u5bf8\uff0c\u4ee5\u671f\u5230\u8fbe\u6700\u4f73\u7684\u539f\u5b50\u5229\u7528\u7387\u3002\u7814\u7a76\u8bc1\u660e\uff0c\u76f8\u6bd4\u4e8e\u7eb3\u7c73\u7ea7\u7c92\u5b50\uff0c\u4e9a\u7eb3\u7c73\u56e2\u7c07\u5177\u6709\u66f4\u597d\u7684\u50ac\u5316\u6d3b\u6027\u6216\u9009\u62e9\u6027\u3002\u7406\u8bba\u4e0a\u6765\u8bf4\uff0c\u8d1f\u8f7d\u578b\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u5206\u6563\u6781\u9650\u662f\u4ee5\u5355\u539f\u5b50\u7684\u5f62\u5f0f\u5747\u5300\u5206\u5e03\u5728\u8f7d\u4f53\u4e0a\uff0c\u8fd9\u662f\u8d1f\u8f7d\u578b\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u7406\u60f3\u72b6\u6001\uff0c\u6b64\u65f6\uff0c\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u6bcf\u4e2a\u539f\u5b50\u90fd\u5f97\u5230\u4e86\u5145\u5206\u7684\u5229\u7528\uff0c\u6bcf\u4e2a\u5355\u72ec\u7684\u539f\u5b50\u90fd\u662f\u4e00\u4e2a\u6d3b\u6027\u4f4d\u70b9\uff0c\u50ac\u5316\u6548\u7387\u5f97\u5230\u5927\u5927\u63d0\u9ad8\u3002<\/p>\n

\u5355\u539f\u5b50\u50ac\u5316\u4e0d\u540c\u4e8e\u7eb3\u7c73\u50ac\u5316\u548c\u4e9a\u7eb3\u7c73\u50ac\u5316\uff0c\u56e0\u4e3a\u5f53\u7c92\u5b50\u5206\u6563\u5ea6\u8fbe\u5230\u5355\u539f\u5b50\u5c3a\u5bf8\u65f6\uff0c\u5176\u80fd\u7ea7\u7ed3\u6784\u548c\u7535\u5b50\u7ed3\u6784\u4f1a\u53d1\u751f\u6839\u672c\u6027\u7684\u53d8\u5316\uff0c\u5982\u6025\u5267\u589e\u5927\u7684\u8868\u9762\u81ea\u7531\u80fd\u3001\u91cf\u5b50\u5c3a\u5bf8\u6548\u5e94\u3001\u4e0d\u9971\u548c\u914d\u4f4d\u73af\u5883\u548c\u91d1\u5c5e\u2043\u8f7d\u4f53\u7684\u76f8\u4e92\u4f5c\u7528\u7b49\uff08\u56fe1\uff09\u3002\u6b63\u662f\u7531\u4e8e\u8fd9\u79cd\u72ec\u7279\u7684\u7ed3\u6784\u7279\u70b9\uff0c\u4f7f\u5f97\u5355\u539f\u5b50\u50ac\u5316\u5242\u5f80\u5f80\u8868\u73b0\u51fa\u4e0d\u540c\u4e8e\u4f20\u7edf\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u6d3b\u6027\u3001\u9009\u62e9\u6027\u548c\u7a33\u5b9a\u6027\u3002\u5355\u539f\u5b50\u50ac\u5316\u5242\u4e0d\u4ec5\u80fd\u591f\u964d\u4f4e\u91d1\u5c5e\u8d1f\u8f7d\u91cf\uff0c\u63d0\u9ad8\u91d1\u5c5e\u539f\u5b50\u7684\u5229\u7528\u6548\u7387\uff0c\u540c\u65f6\u80fd\u591f\u6539\u53d8\u50ac\u5316\u5242\u4e0a\u6d3b\u6027\u7ec4\u5206\u5bf9\u4e0d\u540c\u5206\u5b50\u7684\u5438\u9644\u8131\u9644\u9009\u62e9\u6027\uff0c\u4ece\u800c\u5f71\u54cd\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u6b64\u5916\u7b80\u5316\u7684\u5355\u539f\u5b50\u50ac\u5316\u4f53\u7cfb\u66f4\u6709\u5229\u4e8e\u63a2\u7d22\u53cd\u5e94\u673a\u7406\u7684\u8def\u5f84\uff0c\u4e3a\u8bbe\u8ba1\u66f4\u597d\u7684\u50ac\u5316\u5242\u63d0\u4f9b\u7edd\u4f73\u7684\u6307\u5bfc\u3002<\/p>\n

\u56fe1\uff1a\u8868\u9762\u81ea\u7531\u80fd\u4e0e\u7c92\u5b50\u5c3a\u5bf8\u5927\u5c0f\u5173\u7cfb\u3002<\/strong><\/p>\n

\"\"<\/p>\n

1. \u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u5236\u5907\u65b9\u6cd5<\/b><\/strong><\/h3>\n

\u5f53\u91d1\u5c5e\u7c92\u5b50\u51cf\u5c0f\u5230\u5355\u539f\u5b50\u6c34\u5e73\u65f6\uff0c\u6bd4\u8868\u9762\u79ef\u6025\u5267\u589e\u5927\uff0c\u5bfc\u81f4\u91d1\u5c5e\u8868\u9762\u81ea\u7531\u80fd\u6025\u5267\u589e\u52a0\uff0c\u5728\u5236\u5907\u548c\u53cd\u5e94\u65f6\u6781\u6613\u53d1\u751f\u56e2\u805a\u8026\u5408\u5f62\u6210\u5927\u7684\u56e2\u7c07\uff0c\u8fd9\u4e3a\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u5236\u5907\u9020\u6210\u4e86\u6781\u5927\u7684\u56f0\u96be\u3002\u76ee\u524d\u5e94\u7528\u4e8e\u5355\u539f\u5b50\u50ac\u5316\u5242\u5236\u5907\u7684\u65b9\u6cd5\u4e3b\u8981\u5206\u4e3a\u7269\u7406\u65b9\u6cd5\u548c\u5316\u5b66\u65b9\u6cd5\u3002\u7269\u7406\u65b9\u6cd5\u5f80\u5f80\u7528\u5230\u539f\u5b50\u5c42\u6c89\u79ef\u6216\u8005\u9ad8\u9891\u6fc0\u5149\u8109\u51b2\u7b49\u8bbe\u5907\uff0c\u800c\u8fd9\u4e9b\u8bbe\u5907\u5f80\u5f80\u8f83\u4e3a\u6602\u8d35\uff0c\u56e0\u6b64\u4e0d\u5229\u4e8e\u5927\u89c4\u6a21\u7684\u63a8\u5e7f\u3002\u5316\u5b66\u65b9\u6cd5\u7531\u4e8e\u5176\u64cd\u4f5c\u7b80\u5355\uff0c\u65b9\u6cd5\u591a\u6837\uff0c\u6613\u4e8e\u5927\u89c4\u6a21\u63a8\u5e7f\u7b49\u4f18\u70b9\u53d7\u5230\u4e86\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u76ee\u524d\u5229\u7528\u5316\u5b66\u65b9\u6cd5\u5236\u5907\u5355\u539f\u5b50\u4e3b\u8981\u5305\u62ec\u4e09\u79cd\u65b9\u6cd5\u5982\u7f3a\u9677\u951a\u5b9a\u7b56\u7565\u3001\u7a7a\u95f4\u9650\u57df\u7b56\u7565\u3001\u914d\u4f4d\u8bbe\u8ba1\u7b56\u7565\u3002<\/p>\n

1<\/b><\/strong>.1 <\/b><\/strong>\u7f3a\u9677\u951a\u5b9a\u7b56\u7565<\/b><\/strong><\/p>\n

\u4e3a\u4e86\u6291\u5236\u91d1\u5c5e\u539f\u5b50\u7684\u8fc1\u79fb\uff0c\u5bf9\u8f7d\u4f53\u8868\u9762\u5f15\u5165\u7f3a\u9677\u662f\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u3002\u5e38\u89c1\u7684\u8f7d\u4f53\u7f3a\u9677\u6709C\u7f3a\u9677\u3001O\u7f3a\u9677\u3001S\u7f3a\u9677\u3001\u91d1\u5c5e\u7f3a\u9677\u7b49\uff0c\u8fd9\u4e9b\u7f3a\u9677\u7684\u5b58\u5728\u4f1a\u6539\u53d8\u5468\u56f4\u7684\u7535\u5b50\u7ed3\u6784\u548c\u914d\u4f4d\u73af\u5883\uff0c\u5bfc\u81f4\u51fa\u73b0\u7a7a\u4f4d\u548c\u4e0d\u9971\u548c\u7684\u914d\u4f4d\u4f4d\u70b9\u4f5c\u4e3a\u201c\u9677\u9631\u201d\uff0c\u4ee5\u6b64\u6765\u951a\u5b9a\u91d1\u5c5e\u539f\u5b50\u3002\u5728\u5e94\u7528\u7f3a\u9677\u951a\u5b9a\u7b56\u7565\u5408\u6210\u5355\u539f\u5b50\u65f6\uff0c\u8981\u786e\u4fdd\u5f62\u6210\u5747\u5300\u7684\u7f3a\u9677\u4e2d\u5fc3\uff0c\u4ece\u800c\u4f7f\u5355\u4e2a\u539f\u5b50\u5747\u5300\u7a33\u5b9a\u5730\u5206\u5e03\u5728\u8f7d\u4f53\u8868\u9762\u3002\u6b64\u5916\uff0c\u660e\u786e\u7f3a\u9677\u7c7b\u578b\uff0c\u91c7\u53d6\u76f8\u5e94\u63aa\u65bd\u907f\u514d\u7f3a\u9677\u7684\u6d88\u5931\u548c\u8f6c\u5316\uff0c\u4e5f\u662f\u8be5\u7b56\u7565\u7684\u4e3b\u8981\u5173\u6ce8\u70b9\u4e4b\u4e00\u3002<\/p>\n

\u4f8b\u5982\uff0cWan\u7b49\u4eba\u5236\u5907\u4e86\u4e00\u79cd\u5177\u6709\u6c27\u7a7a\u4f4d\u7f3a\u9677\u7684TiO2<\/sub>\u7eb3\u7c73\u7247\u4f5c\u4e3a\u8f7d\u4f53 \uff08\u56fe2\uff09\u3002\u8be5\u6c27\u7a7a\u4f4d\u5177\u6709\u4e24\u65b9\u9762\u4f18\u52bf\uff1a(1)\u53ef\u4ee5\u901a\u8fc7\u5f62\u6210Ti\u2013Au\u2013Ti\u7ed3\u6784\u6709\u6548\u5730\u7a33\u5b9a\u5355\u539f\u5b50Au\uff1b(2) Ti-Au-Ti\u7ed3\u6784\u8fd8\u53ef\u4ee5\u901a\u8fc7\u51cf\u5c11\u80fd\u5792\u548c\u51cf\u8f7b\u5b64\u7acb\u7684Au\u539f\u5b50\u4f4d\u70b9\u4e0a\u7684\u7ade\u4e89\u6027\u5438\u9644\u6765\u63d0\u9ad8\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

\u56fe2\uff1a\u542b\u6709\u6c27\u7a7a\u4f4d\u7684TiO2<\/sub>\u7eb3\u7c73\u7247\u5236\u5907\u5355\u539f\u5b50Au\u793a\u610f\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

1.2 <\/b><\/strong>\u7a7a\u95f4\u9650\u57df\u7b56\u7565<\/b><\/strong><\/p>\n

\u5229\u7528\u5206\u5b50\u7b5b\u3001\u91d1\u5c5e\u6709\u673a\u6846\u67b6\u6750\u6599\uff08MOFs\uff09\u3001\u5171\u4ef7\u6709\u673a\u6846\u67b6\u6750\u6599\uff08COFs\uff09\u7b49\u591a\u5b54\u6750\u6599\u7684\u5206\u5b50\u5b54\u9053\u4f5c\u4e3a\u201c\u7b3c\u5b50\u201d\u6765\u9650\u5236\u91d1\u5c5e\u539f\u5b50\u7684\u8fc1\u79fb\uff0c\u662f\u5408\u6210\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u53e6\u4e00\u91cd\u8981\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u5305\u62ec\u4e24\u4e2a\u6b65\u9aa4\uff1a\u9996\u5148\u591a\u5b54\u6750\u6599\u5206\u79bb\u548c\u5c01\u88c5\u5408\u9002\u7684\u91d1\u5c5e\u524d\u8eaf\u4f53\uff0c\u5b9e\u73b0\u91d1\u5c5e\u7269\u79cd\u7684\u7a7a\u95f4\u5206\u5e03\u548c\u539f\u5b50\u5206\u6563\uff1b\u968f\u540e\u901a\u8fc7\u540e\u5904\u7406\u53bb\u9664\u524d\u4f53\u7684\u914d\u4f53\uff0c\u5f62\u6210\u5355\u4e00\u7684\u91d1\u5c5e\u539f\u5b50\uff0c\u5e76\u901a\u8fc7\u8f7d\u4f53\u9aa8\u67b6\u7a33\u5b9a\u4e0b\u6765\u3002\u4f8b\u5982\u674e\u4e9a\u680b\u548c\u738b\u5b9a\u80dc\u7b49\u5229\u7528ZIF-8\u7684\u5206\u5b50\u7a7a\u8154\u4f5c\u4e3a\u5bbf\u4e3b\uff0c\u5b9e\u73b0\u4e86\u94c1\uff08III\uff09\u4e59\u9170\u4e19\u916e\u5206\u5b50\uff08Fe(Acac)3<\/sub>\uff09\u7684\u7a7a\u8154\u5206\u79bb\u548c\u5c01\u88c5 \uff08\u56fe3\uff09\u3002\u7531\u4e8eFe(Acac)3<\/sub>\u7684\u5206\u5b50\u76f4\u5f84\uff08\u7ea69.7 \u57c3\uff09\u4f4d\u4e8eZIF-8\u7684\u5b54\uff08\u7ea63.4\u57c3\uff09\u548c\u7b3c\u5f84\uff08\u7ea611.6\u57c3\uff09\u4e4b\u95f4\uff0c\u56e0\u6b64\uff0c\u7ecf\u8fc7\u70ed\u5206\u89e3\u540e\uff0c\u5f62\u6210\u4e86\u7531\u6c2e\u5143\u7d20\u56fa\u5b9a\u7684\u7a33\u5b9a\u7684\u5355\u5206\u6563\u94c1\u539f\u5b50\u3002<\/p>\n

\u56fe3\uff1a\u5229\u7528\u7a7a\u95f4\u9650\u57df\u7b56\u7565\u5236\u5907Fe\u5355\u539f\u5b50\u50ac\u5316\u5242\u793a\u610f\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

1.3 <\/b><\/strong>\u914d\u4f4d\u8bbe\u8ba1\u7b56\u7565<\/b><\/strong><\/p>\n

\u914d\u4f4d\u8bbe\u8ba1\u7b56\u7565\uff0c\u987e\u540d\u601d\u4e49\u5373\u5728\u8f7d\u4f53\u8868\u9762\u8bbe\u8ba1\u914d\u4f4d\u70b9\uff0c\u4ee5\u6b64\u6765\u5438\u9644\u548c\u7a33\u5b9a\u91d1\u5c5e\u524d\u9a71\u4f53\u6216\u91d1\u5c5e\u539f\u5b50\uff0c\u9632\u6b62\u5176\u8fc1\u79fb\u548c\u51dd\u805a\uff0c\u4ece\u800c\u5f62\u6210\u5355\u539f\u5b50\u50ac\u5316\u5242\u3002\u914d\u4f4d\u4f4d\u70b9\u5e38\u5e38\u662f\u4e0e\u91d1\u5c5e\u539f\u5b50\u5b58\u5728\u8f83\u5f3a\u76f8\u4e92\u4f5c\u7528\u7684\u539f\u5b50\u6216\u57fa\u56e2\u5982N\u3001O\u3001S\u3001\u2212C\u2261C\u2212 \u7b49\u3002 \u8fd9\u4e9b\u914d\u4f4d\u539f\u5b50\u6216\u57fa\u56e2\u80fd\u591f\u4e0e\u91d1\u5c5e\u539f\u5b50\u5f62\u6210\u7a33\u5b9a\u7684\u652f\u6301\u7269\uff0c\u4ece\u800c\u5f97\u5230\u5355\u539f\u5b50\u50ac\u5316\u5242\u3002\u9ec4\u7b49\u4eba\u62a5\u9053\u4e86\u5229\u7528N\u63ba\u6742\u77f3\u58a8\u70ef\u4f5c\u4e3a\u57fa\u5e95\u5408\u6210\u4e00\u7cfb\u5217\u539f\u5b50\u5206\u6563\u7684\u8fc7\u6e21\u91d1\u5c5e\uff08\u4f8b\u5982Fe\uff0cCo\u6216Ni\uff09\u3002\u6c2e\u63ba\u6742\u7684\u77f3\u58a8\u70ef\u53ef\u4ee5\u901a\u8fc7\u5c06\u77f3\u58a8\u70ef\u5728NH3<\/sub>\u6c14\u6c1b\u4e0b\u9ad8\u6e29\u7145\u70e7\u5236\u5f97\uff0c\u6b64\u65f6\u5927\u91cf\u7684N\u914d\u4f4d\u70b9\u80fd\u591f\u7a33\u5b9a\u5355\u539f\u5b50\u91d1\u5c5e\uff08\u56fe4\uff09\u3002<\/p>\n

\u56fe4\uff1a\u5229\u7528\u914d\u4f4d\u7b56\u7565\u5236\u5907Fe\uff0cCo\u6216Ni\u5355\u539f\u5b50\u50ac\u5316\u5242\u793a\u610f\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

2. \u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u8868\u5f81\u65b9\u6cd5<\/b><\/strong><\/h3>\n

\u00a0<\/b><\/strong>\u5bf9\u4e8e\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u8868\u5f81\uff0c\u76ee\u524d\u6700\u76f4\u89c2\u7684\u624b\u6bb5\u5c31\u662f\u7403\u5dee\u6821\u6b63\u7535\u955c\uff08Sub-angstrom-resolution aberration-corrected scanning transmission electron microscopy, AC-STEM)\u6280\u672f\uff0c\u8be5\u6280\u672f\u80fd\u591f\u76f4\u63a5\u5730\u89c2\u6d4b\u5230\u5355\u539f\u5b50\u5728\u8f7d\u4f53\u4e0a\u7684\u5206\u6563\u60c5\u51b5\u3002\u800cX-\u5c04\u7ebf\u8fd1\u8fb9\u5438\u6536\u8c31\uff08X-ray absorption near edge spectroscopy, XANES\uff09\u548c\u6269\u5c55\u8fb9X-\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u8c31\uff08X-ray absorption fine structure spectroscopy, EXAFS) \u53ef\u4ee5\u63d0\u4f9b\u5173\u4e8e\u5355\u539f\u5b50\u7684\u6c27\u5316\u6001\u3001\u914d\u4f4d\u60c5\u51b5\u7b49\u4fe1\u606f\u3002<\/p>\n

2.1\u00a0<\/b><\/strong>\u7403\u5dee\u6821\u6b63\u900f\u5c04\u7535\u955c\uff1a<\/b><\/strong><\/p>\n

\u7403\u5dee\u6821\u6b63\u7535\u955c\u6280\u672f\u53ef\u4ee5\u76f4\u89c2\u5730\u89c2\u6d4b\u5230\u5355\u539f\u5b50\u5728\u8f7d\u4f53\u4e0a\u7684\u5206\u6563\u60c5\u51b5\uff0c\u5bf9\u4e8e\u786e\u5b9a\u5355\u4e2a\u91d1\u5c5e\u539f\u5b50\u7684\u5b58\u5728\u53ca\u5176\u5728\u8f7d\u4f53\u8868\u9762\u7ed3\u6784\u4e2d\u7684\u4f4d\u7f6e\u4ee5\u53ca\u7a7a\u95f4\u5206\u5e03\u5c24\u5176\u9002\u7528\uff0c\u5bf9\u4e8e\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u5408\u6210\u65b9\u6cd5\u7684\u53d1\u5c55\u548c\u4f18\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u901a\u5e38\uff0c\u91c7\u7528\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u63a2\u6d4b\u5668\u6765\u68c0\u6d4b\u5355\u539f\u5b50\u5728\u8f7d\u4f53\u7684\u5206\u5e03\u60c5\u51b5\uff0c\u83b7\u5f97\u7684\u56fe\u50cf\u7684\u5f3a\u5ea6\u6b63\u6bd4\u4e8e\u539f\u5b50\u5e8f\u6570\u7684\u5e73\u65b9( Z2<\/sup>\u00a0) \uff0c\u56e0\u6b64\u56fe\u50cf\u4e2d\u8d8a\u4eae\u7684\u90e8\u5206\u8868\u793a\u5b58\u5728\u7684\u539f\u5b50\u5e8f\u6570\u8d8a\u5927\u3002\u5982\u56fe5\u6240\u793a\uff0c\u7535\u955c\u56fe\u4e2d\u4eae\u70b9\u5373\u4e3a\u5355\u539f\u5b50\u50ac\u5316\u5242\uff0c\u800c\u4e14\u53ef\u4ee5\u53d1\u73b0\u76f8\u6bd4\u4e8eFe\uff0cNi\u5355\u539f\u5b50\uff0cPd\u5355\u539f\u5b50\u66f4\u52a0\u660e\u4eae\u3002<\/p>\n

\u56fe5\uff1a\u7403\u5dee\u6821\u6b63\u7535\u955c\u53caX-\u5c04\u7ebf\u8fd1\u8fb9\u5438\u6536\u8c31\u8868\u5f81\u5355\u539f\u5b50Ni\uff0cFe\uff0cPd\u50ac\u5316\u5242\u3002<\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

2.2 X\u5c04\u7ebf\u5438\u6536\u8c31(XAS)\uff1a<\/b><\/strong><\/p>\n

X\u5c04\u7ebf\u5438\u6536\u8c31\u5305\u62ecEXAFS\u548cXANES\uff0c\u53ef\u4ee5\u7ed9\u51fa\u539f\u5b50\u7ed3\u6784\u548c\u7535\u5b50\u7ed3\u6784\u4fe1\u606f\uff0c\u5305\u62ec\u539f\u5b50\u4e0e\u90bb\u8fd1\u539f\u5b50\u7684\u95f4\u8ddd\u3001\u914d\u4f4d\u539f\u5b50\u7684\u6570\u91cf\u548c\u79cd\u7c7b\u3001\u65e0\u5e8f\u5ea6\u4ee5\u53ca\u539f\u5b50\u7684\u6c27\u5316\u6001\u7b49\u4fe1\u606f\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u8868\u5f81\u3002\u7279\u522b\u5730\uff0cEXAFS\u5149\u8c31\u53ef\u6709\u6548\u5730\u7ed9\u51fa\u91d1\u5c5e-\u91d1\u5c5e\u914d\u4f4d\u6570\uff0c\u4ece\u800c\u786e\u5b9a\u5355\u539f\u5b50\u50ac\u5316\u5242\u662f\u5426\u5408\u6210\u6210\u529f\u3002\u6839\u636e\u5355\u539f\u5b50\u50ac\u5316\u5242\u5b9a\u4e49\uff0c\u5728EXAFS\u4e2d\uff0c\u662f\u4e0d\u5b58\u5728\u91d1\u5c5e-\u91d1\u5c5e\u952e\u7684\u3002\u56e0\u6b64\uff0c\u5982\u679cEXAFS\u6570\u636e\u4e0d\u5305\u62ec\u4efb\u4f55\u5173\u4e8e\u91d1\u5c5e-\u91d1\u5c5e\u952e\u7684\u4fe1\u606f\uff0c\u4fbf\u53ef\u57fa\u672c\u63a8\u65ad\u53ea\u6709\u5355\u4e2a\u91d1\u5c5e\u539f\u5b50\u5b58\u5728\u4e8e\u50ac\u5316\u5242\uff08\u56fe5\uff09\u3002<\/p>\n

3. \u603b\u7ed3\u4e0e\u5c55\u671b<\/b><\/strong><\/h3>\n

\u5355\u539f\u5b50\u50ac\u5316\u5242\uff0c\u8fbe\u5230\u4e86\u91d1\u5c5e\u5206\u6563\u7684\u6781\u9650\uff0c\u5b9e\u73b0\u4e86\u539f\u5b50\u5229\u7528\u7387\u7684\u6700\u5927\u5316\u3002\u5355\u539f\u5b50\u50ac\u5316\u5242\u517c\u5177\u5747\u76f8\u50ac\u5316\u5242\u7684\u201c\u5b64\u7acb\u4f4d\u70b9\u201d\u548c\u591a\u76f8\u50ac\u5316\u5242\u7684\u7ed3\u6784\u7a33\u5b9a\u4e14\u6613\u5206\u79bb\u7684\u4f18\u70b9\uff0c\u5c06\u591a\u76f8\u50ac\u5316\u4e0e\u5747\u76f8\u50ac\u5316\u7d27\u5bc6\u8054\u7cfb\u5728\u4e00\u8d77\uff0c\u6210\u4e3a\u6c9f\u901a\u591a\u76f8\u50ac\u5316\u4e0e\u5747\u76f8\u50ac\u5316\u7684\u6865\u6881\u548c\u7ebd\u5e26\u3002\u6b64\u5916\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u5236\u5907\u5927\u5927\u51cf\u5c11\u8d35\u91d1\u5c5e\u7684\u4f7f\u7528\u91cf\uff0c\u964d\u4f4e\u4e86\u5236\u9020\u6210\u672c\uff0c\u4e14\u50ac\u5316\u6027\u80fd\u660e\u663e\u4f18\u4e8e\u4f20\u7edf\u8d1f\u8f7d\u578b\u50ac\u5316\u5242\uff0c\u50ac\u5316\u6d3b\u6027\u3001\u9009\u62e9\u6027\u8fbe\u5230\u4e86\u524d\u6240\u672a\u6709\u7684\u9ad8\u5ea6\u3002\u56e0\u6b64\u53d1\u5c55\u5355\u539f\u5b50\u50ac\u5316\u6280\u672f\u5bf9\u7535\u5316\u5b66\u80fd\u91cf\u8f6c\u6362\u6280\u672f\u7684\u53d1\u5c55\u548c\u5546\u4e1a\u5e94\u7528\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n

\u8fd1\u5e74\u6765\uff0c\u901a\u8fc7\u7f3a\u9677\u951a\u5b9a\u7b56\u7565\u3001\u7a7a\u95f4\u9650\u57df\u7b56\u7565\u3001\u914d\u4f4d\u8bbe\u8ba1\u7b56\u7565\u7b49\u624b\u6bb5\uff0c\u7814\u7a76\u8005\u5236\u5907\u5e76\u62a5\u9053\u4e86\u8bb8\u591a\u5148\u8fdb\u7684\u5355\u539f\u5b50\u7535\u50ac\u5316\u5242\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u6d3b\u6027\u3001\u9009\u62e9\u6027\u548c\u7a33\u5b9a\u6027\u3002\u7136\u800c\u76ee\u524d\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u5f00\u53d1\u548c\u5e94\u7528\u4ecd\u5904\u4e8e\u5b9e\u9a8c\u5ba4\u7814\u7a76\u9636\u6bb5\uff0c\u79bb\u5de5\u4e1a\u5e94\u7528\u5c1a\u6709\u4e00\u6bb5\u8ddd\u79bb\u3002\u4f46\u7531\u4e8e\u5176\u4f18\u8d8a\u7684\u50ac\u5316\u6027\u80fd\u548c\u6f5c\u5728\u7684\u6210\u672c\u4f18\u52bf\uff0c\u4eba\u4eec\u5728\u6ce8\u91cd\u57fa\u7840\u7814\u7a76\u7684\u540c\u65f6\uff0c\u5e94\u8be5\u52a0\u5feb\u63a8\u8fdb\u5355\u539f\u5b50\u50ac\u5316\u7684\u5de5\u4e1a\u5e94\u7528\u7814\u7a76\uff0c\u7b5b\u9009\u51fa\u9002\u5408\u5de5\u4e1a\u5e94\u7528\u7684\u5355\u539f\u5b50\u50ac\u5316\u4f53\u7cfb\uff0c\u5f00\u53d1\u5177\u6709\u89c4\u6a21\u5316\u5e94\u7528\u524d\u666f\u7684\u5236\u5907\u6280\u672f\uff0c\u63a8\u52a8\u5355\u539f\u5b50\u50ac\u5316\u5728\u5404\u4e2a\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5c3d\u65e9\u9020\u798f\u793e\u4f1a\u3002<\/p>\n

\u53c2\u8003\u6587\u732e<\/strong><\/p>\n

\u00a0<\/b><\/strong>1.\u00a0<\/b><\/strong>Chen, Y.; Ji, S.; Chen, C.; Peng, Q.; Wang, D.; Li, Y., Single-Atom Catalysts: Synthetic Strategies and Electrochemical Applications. Joule 2018, 2 (7), 1242-1264.<\/p>\n

2. Wan, J.; Chen, W.; Jia, C.; Zheng, L.; Dong, J.; Zheng, X.; Wang, Y.; Yan, W.; Chen, C.; Peng, Q.; Wang, D.; Li, Y., Defect Effects on TiO2<\/sub>Nanosheets: Stabilizing Single Atomic Site Au and Promoting Catalytic Properties. Adv. Mater. 2018, 30 (11), 1705369.<\/p>\n

3. Chen, Y.; Ji, S.; Wang, Y.; Dong, J.; Chen, W.; Li, Z.; Shen, R.; Zheng, L.; Zhuang, Z.; Wang, D.; Li, Y., Isolated Single Iron Atoms Anchored on N-Doped Porous Carbon as an Efficient Electrocatalyst for the Oxygen Reduction Reaction. Angew. Chem. Int. Ed. 2017, 56 (24), 6937-6941.<\/p>\n

4. Fei, H.; Dong, J.; Feng, Y.; Allen, C. S.; Wan, C.; Volosskiy, B.; Li, M.; Zhao, Z.; Wang, Y.; Sun, H.; An, P.; Chen, W.; Guo, Z.; Lee, C.; Chen, D.; Shakir, I.; Liu, M.; Hu, T.; Li, Y.; Kirkland, A. I.; Duan, X.; Huang, Y., General synthesis and definitive structural identification of MN4C4 single-atom catalysts with tunable electrocatalytic activities. Nature Catalysis 2018, 1 (1), 63-72.<\/p>\n

5. Xue, Y.; Huang, B.; Yi, Y.; Guo, Y.; Zuo, Z.; Li, Y.; Jia, Z.; Liu, H.; Li, Y., Anchoring zero valence single atoms of nickel and iron on graphdiyne for hydrogen evolution. Nature Communications 2018, 9 (1), 1460.<\/p>\n

6. Yu, H.; Xue, Y.; Huang, B.; Hui, L.; Zhang, C.; Fang, Y.; Liu, Y.; Zhao, Y.; Li, Y.; Liu, H.; Li, Y., Ultrathin Nanosheet of Graphdiyne-Supported Palladium Atom Catalyst for Efficient Hydrogen Production. iScience 2019, 11, 31-41.<\/p>\n

7. Y., Jin.; P, Hao.; J, Ren.; Z, Li., Single Atoms Catalysis: Concept, Method and Application. DOI: 10.7536\/PC150640.<\/p>\n

\u672c\u6587\u7531\u5c0f\u660e<\/strong>\u4f9b\u7a3f\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1: tougao@cailiaoren.com.<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f00\u53d1\u9ad8\u6548\u7684\u50ac\u5316\u5242\u662f\u50ac\u5316\u8fc7\u7a0b\u7684\u91cd\u8981\u7814\u7a76\u65b9\u5411\u4e4b\u4e00\u3002\u91d1\u5c5e\u50ac\u5316\u5242\u7531\u4e8e\u5177\u6709\u9ad8\u6d3b\u6027\u3001\u9ad8\u9009\u62e9\u6027\u7b49\u4f18\u70b9\uff0c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u4f17\u591a\u5de5\u4e1a\u50ac\u5316\u53cd\u5e94\u4e2d\u3002 \u5c31\u8d1f\u8f7d\u578b\u50ac\u5316\u5242\u800c\u8a00\uff0c\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u50ac\u5316\u6d3b\u6027…<\/p>\n","protected":false},"author":10213,"featured_media":176368,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1187],"tags":[],"class_list":["post-192591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zhuanlan"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/192591"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/10213"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=192591"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/192591\/revisions"}],"predecessor-version":[{"id":192597,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/192591\/revisions\/192597"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/176368"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=192591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=192591"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=192591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}