{"id":257241,"date":"2024-01-18T06:26:59","date_gmt":"2024-01-17T22:26:59","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=257241"},"modified":"2024-01-17T21:38:44","modified_gmt":"2024-01-17T13:38:44","slug":"%e5%8c%97%e5%b7%a5%e5%a4%a7%e5%90%b4%e7%8e%89%e9%94%8b%e3%80%81%e7%8e%8b%e9%95%bf%e9%be%99-%e6%b5%99%e6%b1%9f%e5%a4%a7%e5%ad%a6%e9%99%86%e4%bf%8aam%ef%bc%9a%e9%ab%98%e6%af%94%e8%a1%a8%e9%9d%a2","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=257241","title":{"rendered":"\u5317\u5de5\u5927\u5434\u7389\u950b\u3001\u738b\u957f\u9f99\/\u6d59\u6c5f\u5927\u5b66\u9646\u4fcaAM\uff1a\u9ad8\u6bd4\u8868\u9762\u79ef\u5bcc\u6c27\u7a7a\u4f4d\u4ecb\u5b54\u6c27\u5316\u94aa\u50ac\u5316\u5242\u6784\u7b51-\u751f\u7269\u57fa\u6750\u6599\u9ad8\u6548\u50ac\u5316\u5236\u5907-PET\u5851\u6599\u6e90\u5934\u7eff\u8272\u66ff\u4ee3"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u77f3\u6cb9\u57fa\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e59\u4e8c\u9187\u916f\uff08\u7b80\u79f0PET\uff09\u5851\u6599\u662f\u98df\u54c1\u5305\u88c5\u3001\u7ea4\u7ef4\u3001\u8584\u819c\u53ca\u7535\u5b50\u7edd\u7f18\u6d82\u5c42\u3001\u7535\u6c60\u590d\u5408\u94dc\u7b94\u7b49\u9886\u57df\u7684\u91cd\u8981\u57fa\u7840\u6750\u6599\u3002\u6211\u56fd\u5e74\u4ea7\u751f\u91cf\u8d856000 \u4e07\u5428\uff0c\u662f\u4e16\u754c\u6700\u5927\u7684\u751f\u4ea7\u548c\u6d88\u8017\u56fd\u3002PET\u5e9f\u5f03\u540e\u5728\u81ea\u7136\u6761\u4ef6\u4e0b\u901a\u5e38\u65e0\u6cd5\u964d\u89e3\uff0c\u4e0d\u4ec5\u662f\u767d\u8272\u6c61\u67d3\u7684\u91cd\u8981\u6765\u6e90\uff0c\u4e25\u91cd\u5a01\u80c1\u751f\u6001\u73af\u5883\u5b89\u5168\u548c\u4eba\u4f53\u5065\u5eb7\uff0c\u4ea6\u9020\u6210\u4e86\u5b9d\u8d35\u6218\u7565\u77f3\u6cb9\u8d44\u6e90\u7684\u5de8\u5927\u6d6a\u8d39\u3002\u300a\u4e2d\u5171\u4e2d\u592e\u56fd\u52a1\u9662\u5173\u4e8e\u5168\u9762\u63a8\u8fdb\u7f8e\u4e3d\u4e2d\u56fd\u5efa\u8bbe\u7684\u610f\u89c1\u300b\u3001\u56fd\u5bb6\u53d1\u5c55\u6539\u9769\u59d4\u3001\u751f\u6001\u73af\u5883\u90e8\u5370\u53d1\u300a\u5173\u4e8e\u8fdb\u4e00\u6b65\u52a0\u5f3a\u5851\u6599\u6c61\u67d3\u6cbb\u7406\u7684\u5b9e\u65bd\u610f\u89c1\u300b\u300a\u201c\u5341\u56db\u4e94\u201d\u5851\u6599\u6c61\u67d3\u6cbb\u7406\u884c\u52a8\u65b9\u6848\u300b\u63d0\u51fa\u52a0\u5f3a\u751f\u7269\u57fa\u53ef\u964d\u89e3\u5851\u6599\u66ff\u4ee3\u77f3\u6cb9\u57fa\u5851\u6599\u7814\u7a76\uff0c\u63a8\u8fdb\u751f\u7269\u57fa\u53ef\u964d\u89e3\u5851\u6599\u53ca\u5176\u5173\u952e\u5316\u5b66\u54c1\u7eff\u8272\u5236\u5907\u5e94\u7528\u7b49\uff0c\u591a\u7ebf\u5e76\u884c\uff0c\u5168\u94fe\u6761\u6cbb\u7406\u5851\u6599\u6c61\u67d3\u3002\u7531\u6b64\u53ef\u89c1\uff0c\u6784\u5efa\u751f\u7269\u57fa\u5851\u6599\u66ff\u4ee3\u518d\u751f\u5faa\u73af\u4f53\u7cfb\uff0c\u6709\u5229\u4e8e\u6211\u56fd\u5851\u6599\u884c\u4e1a\u8f6c\u578b\u5347\u7ea7\uff0c\u5bf9\u53d1\u5c55\u78b3\u5faa\u73af\u4ea7\u4e1a\u3001\u652f\u6491\u201c\u53cc\u78b3\u201d\u76ee\u6807\u5b9e\u73b0\u5177\u6709\u91cd\u5927\u610f\u4e49\u3002<\/p>\n

PET\u7684\u5316\u5b66\u5f0f\u4e3a(C10H8O4)n<\/sub>\uff0c\u7531\u5bf9\u82ef\u4e8c\u7532\u9178\uff08TPA\uff09\u548c\u4e59\u4e8c\u9187\u53d1\u751f\u916f\u5316\u53cd\u5e94\u540e\u8131\u6c34\u7f29\u5408\u5236\u5907\u3002\u5176\u9aa8\u67b6\u4e0a\u5b58\u5728\u7684\u82b3\u9999\u5316\u5408\u7269\u5bf9\u82ef\u4e8c\u7532\u9178\uff08TPA\uff09\u7531\u4e8e\u7ed3\u6784\u7a33\u5b9a\uff0c\u662f\u9020\u6210PET\u5851\u6599\u96be\u4ee5\u964d\u89e3\u7684\u6839\u672c\u539f\u56e0\u3002TPA\u7684\u7eff\u8272\u66ff\u4ee3\u5df2\u6210\u4e3a\u9650\u5236\u805a\u916f\u884c\u4e1a\u4f4e\u78b3\u53ef\u6301\u7eed\u53d1\u5c55\u7684\u5173\u952e\u96be\u9898\u4e4b\u4e00\u3002\u76ee\u524dFDCA\u88ab\u516c\u8ba4\u4e3a\u662fTPA\u7684\u7eff\u8272\u548c\u53ef\u6301\u7eed\u66ff\u4ee3\u54c1\u3002\u751f\u7269\u57faFDCA\u7eff\u8272\u66ff\u4ee3TPA\u5236\u5907\u805a2,5-\u544b\u5583\u4e8c\u7532\u9178\u4e59\u4e8c\u916f\uff08PEF\uff09\uff0c\u662f100%\u53ef\u518d\u751f\u805a\u916f\uff0c\u4e0d\u4ec5\u53ef\u6301\u7eed\u6027\u548c\u518d\u751f\u6027\u5f3a\uff0c\u5728\u8010\u70ed\u6027\u3001\u529b\u5b66\u5f3a\u5ea6\u3001\u6c14\u4f53\u963b\u9694\u6027\u7b49\u5df2\u88ab\u8bc1\u660e\u4f18\u4e8ePET\uff0c\u540c\u65f6\u80fd\u591f\u6709\u6548\u964d\u4f4ePET\u5168\u751f\u547d\u5468\u671f\u7684\u78b3\u6392\u653e\uff0c\u5c24\u5176\u662f\u964d\u4f4ePET\u539f\u6599\u590d\u5408\u5e94\u7528\u573a\u666f\u540e\u7eed\u7684\u518d\u751f\u5904\u7406\u6210\u672c\u548c\u73af\u5883\u5f71\u54cd\u3002\u7814\u7a76\u8868\u660e\uff0c\u4ec5\u4ee520%\u7684PEF\u66ff\u4ee3PET\u53ef\u51cf\u6392\u4e8c\u6c27\u5316\u78b31700\u4e07\u5428\uff0c\u8282\u7701\u539f\u6cb94000 \u4e07\u6876\uff0c\u5e02\u573a\u89c4\u6a21\u4e3a 180 \u4e07\u5428\/\u5e74\uff0c\u5e02\u573a\u4ef7\u503c\u8d85\u8fc72000\u4ebf\u7f8e\u5143\u3002<\/p>\n

\u751f\u7269\u8d28\u7ecf5-\u7f9f\u7532\u57fa\u7ce0\u919b\uff08HMF\uff09\u50ac\u5316\u6c27\u5316\u5408\u6210FDCA\u8def\u7ebf\u5177\u6709\u539f\u6599\u6765\u6e90\u4e30\u5bcc\uff0c\u662f\u6700\u6709\u524d\u666f\u3001\u6700\u63a5\u8fd1\u5de5\u4e1a\u5316\u91cf\u4ea7\u7684FDCA\u5408\u6210\u9014\u5f84\uff0c\u7136\u800c\uff0c\u901a\u8fc7HMF\u7684\u70ed\u5316\u5b66\u6c27\u5316\u9014\u5f84\u5236\u5907FDCA\u7684\u5178\u578b\u65b9\u6cd5\u901a\u5e38\u6bd4\u8f83\u82db\u523b\uff08\u4f8b\u5982\u9ad8\u6e29\u3001\u9ad8\u538b\u6c27\u6c14\u548c\u8d35\u91d1\u5c5e\u57fa\u50ac\u5316\u5242\u7b49\uff09\uff0c\u5f00\u53d1\u7eff\u8272\u73af\u4fdd\u3001\u4f4e\u80fd\u8017\u3001\u9ad8\u6548\u7684\u9009\u62e9\u6027\u6c27\u5316\u4f53\u7cfb\u662f\u5404\u56fd\u7814\u7a76\u4eba\u5458\u6240\u5173\u6ce8\u7684\u70ed\u70b9\u3002HMF\u901a\u8fc7\u7535\u50ac\u5316\u6c27\u5316\u5f97\u5230FDCA\uff0c\u518d\u52a0\u4e0a\u7535\u50ac\u5316\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\uff0c\u4e3a\u751f\u4ea7FDCA\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u65b9\u4fbf\u3001\u66f4\u73af\u4fdd\u3001\u66f4\u53ef\u6301\u7eed\u7684\u9ad8\u6548\u66ff\u4ee3\u65b9\u6848\u3002\u76ee\u524d\uff0c\u7528\u4e8e\u7535\u50ac\u5316\u6c27\u5316HMF\u9886\u57df\u7684\u9ad8\u6548\u50ac\u5316\u5242\u5305\u62ec\u8d35\u91d1\u5c5e\u548c\u8fc7\u6e21\u91d1\u5c5e\uff0c\u867d\u7136\u8d35\u91d1\u5c5e\u57fa\u50ac\u5316\u5242\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u8fc7\u7535\u4f4d\u4e0b\u6c27\u5316HMF\uff0c\u4f46\u5176\u6210\u672c\u9ad8\uff0c\u5e76\u4e14\u5bf9FDCA\u7684\u9009\u62e9\u6027\u8f83\u4f4e\u3002<\/p>\n

\u8fd1\u5e74\u6765\uff0c\u4ece\u949b\u3001\u954d\u63d0\u53d6\u526f\u4ea7\u5e9f\u6c34\u3001\u542b\u7a00\u571f\u5e9f\u6599\u4e2d\u5f00\u5c55\u94aa\u56de\u6536\u5229\u7528\u65e5\u76ca\u53d7\u5230\u91cd\u89c6\u3002\u6c27\u5316\u94aa\uff08Sc2<\/sub>O3<\/sub>\uff09\u88ab\u8ba4\u4e3a\u662f\u201c\u5de5\u4e1a\u5473\u7cbe\u201d\uff0c\u5728\u71c3\u6599\u7535\u6c60\u3001\u5de5\u4e1a\u50ac\u5316\u3001\u822a\u5929\u822a\u7a7a\u7b49\u9886\u57df\u5177\u6709\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u7136\u800c\uff0c\u5bf9\u5176\u7535\u5316\u5b66\u6027\u8d28\u7684\u7814\u7a76\u5374\u5f88\u5c11\u3002\u5728\u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212\uff082021YFC2902505\uff09\u7b49\u7814\u7a76\u4efb\u52a1\u652f\u6301\u4e0b\uff0c\u5317\u4eac\u5de5\u4e1a\u5927\u5b66\u5434\u7389\u950b\u3001\u738b\u957f\u9f99\u8054\u5408\u6d59\u6c5f\u5927\u5b66\u9646\u4fca\u6559\u6388\u5728\u56fd\u9645\u6750\u6599\u9876\u7ea7\u671f\u520a\u201cAdvanced Materials\u201d\u53d1\u8868\u5b66\u672f\u8bba\u6587 \u201cHigh-surface area mesoporous Sc2<\/sub>O3<\/sub> with abundant oxygen vacancies as new and advanced electrocatalyst for electrochemical biomass valorization\u201d\uff0c\u9996\u6b21\u62a5\u9053\u4e86\u5229\u7528\u6a21\u677f\u6cd5\u5236\u5907\u5177\u6709\u9ad8\u8868\u9762\u79ef\u4ee5\u53ca\u4e30\u5bcc\u6c27\u7a7a\u4f4d\u7684Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u50ac\u5316\u5242\u5e76\u7528\u4e8e\u7535\u50ac\u5316\u6c27\u5316HMF\u9886\u57df\uff0c\u5b9e\u73b0\u4e86\u5bf9HMF\u7684\u5b9a\u91cf\u8f6c\u5316\u4ee5\u53caFDCA\u7684\u9ad8\u4ea7\u7387\u4e0e\u9ad8\u6cd5\u62c9\u7b2c\u6548\u7387\u3002<\/p>\n

\"\"<\/p>\n

\u3010\u672c\u6587\u4eae\u70b9\u3011<\/strong><\/p>\n

\uff08\u4e00\uff09\u672c\u6587\u901a\u8fc7\u6a21\u677f\u6cd5\u5236\u5907\u5f97\u5230\u5177\u6709\u9ad8\u8868\u9762\u79ef\u4ee5\u53ca\u4e30\u5bcc\u6c27\u7a7a\u4f4d\u7684\u4ecb\u5b54Sc2<\/sub>O3<\/sub>\u50ac\u5316\u5242\u3002\u8be5\u50ac\u5316\u5242\u5728\u5e38\u6e29\u5e38\u538b\u4e0b\u5b9e\u73b0HMF\u7684\u9ad8\u6548\u3001\u9009\u62e9\u6027\u8f6c\u5316FDCA\u3002\u540c\u65f6\uff0c\u8be5\u50ac\u5316\u5242\u5177\u6709\u8f83\u597d\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u8fde\u7eed11\u6b21\u5faa\u73af\u7535\u89e3FDCA\u4ea7\u7387\u4e0e\u6cd5\u62c9\u7b2c\u6548\u7387\u4ecd\u4fdd\u6301\u4e86\u6c34\u5e73\uff08\uff1e95%\u3002\uff09<\/p>\n

\uff08\u4e8c\uff09\u672c\u6587\u7ed3\u5408\u4e00\u7cfb\u5217\u975e\u539f\u4f4d\u3001\u539f\u4f4d\u5b9e\u9a8c\u4e0e\u7406\u8bba\u8ba1\u7b97\u63ed\u793a\u4e86\u7535\u50ac\u5316\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u7684\u6784-\u6548\u5173\u7cfb\uff0c\u919b\u57fa\u4f18\u5148\u5373HMFCA\u53cd\u5e94\u9014\u5f84\u4ee5\u53caVo\u5bf9\u4ecb\u5b54Sc2<\/sub>O3<\/sub>\u7684\u6709\u5229\u5f71\u54cd\u3002<\/p>\n

\uff08\u4e09\uff09\u8be5\u50ac\u5316\u5242\u5bf9\u4e8e\u5176\u5b83\u751f\u7269\u8d28\u5e95\u7269\u5747\u8868\u73b0\u51fa\u8f83\u9ad8\u7684\u7535\u6d41\u5bc6\u5ea6\u548c\u5feb\u901f\u8f6c\u5316\u52a8\u529b\u5b66\uff0c\u5c55\u73b0\u51fa\u4e86\u8f83\u597d\u7684\u666e\u9002\u6027\u3002\u8be5\u7684\u7814\u7a76\u5c06\u6709\u52a9\u4e8e\u8bbe\u8ba1\u548c\u5f00\u53d1\u65b0\u7684\u548c\u5148\u8fdb\u7684\u4ecb\u5b54\u6750\u6599\u7528\u4e8e\u7535\u5316\u5b66\u56fa\u5e9f\u8f6c\u5316\u53ca\u80fd\u6e90\u7b49\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n

\u3010\u56fe\u6587\u89e3\u6790\u3011<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1. Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684\u6750\u6599\u7ed3\u6784\u8868\u5f81\u3002<\/p>\n

XRD\u3001\u7ea2\u5916\uff08\u56fe1b\u30011d\uff09\u8bc1\u5b9e\u4e86Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684\u6210\u529f\u5236\u5907\uff0c\u6c2e\u6c14\u5438\u8131\u9644\u6d4b\u8bd5\u5219\u8868\u660eMesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u4e3a\u7b2cIV\u578b\u7b49\u6e29\u7ebf\u5e76\u5177\u6709146.6 m2<\/sup>\/g\u7684\u6bd4\u8868\u9762\u79ef\uff08\u56fe1c\uff09\uff1b\u8fd9\u662f\u76ee\u524d\u5df2\u77e5\u7684\u6700\u9ad8\u503c\u4e4b\u4e00\u3002\u53e6\u5916\uff0c\u5728\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u955c\uff08HRTEM\uff09\u56fe\u50cf\uff08\u56fe1h\uff09\u4e2d\u663e\u793a\u4e860.28 nm\u548c0.17 nm\u7684\u6676\u683c\u95f4\u8ddd\uff0c\u5206\u522b\u5bf9\u5e94\uff08222\uff09\u548c\uff08440\uff09\u9762\u7684\u9762\u95f4\u8ddd\u79bb\uff0c\u5e76\u4e14\u5728\u56fe\u4e2d\u4e5f\u6e05\u695a\u5730\u663e\u793a\u4e86Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u4e2d\u5b58\u5728\u4e00\u4e9b\u6676\u683c\u7f3a\u9677\uff08\u6a59\u8272\u5706\u5708\u6807\u8bb0\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2. Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684XPS\u8868\u5f81\u4ee5\u53ca\u540c\u6b65\u8f90\u5c04\u8868\u5f81\u3002<\/p>\n

XPS\u56fe\u8c31\u4e2dO1s\u7684\u7cbe\u7ec6\u8c31\u4ee5\u53caEPR\u8868\u5f81\u5747\u8bc1\u5b9eMesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u4e2d\u5b58\u5728\u7740\u4e30\u5bcc\u7684\u6c27\u7a7a\u4f4d\u3002\u6b64\u5916\uff0c\u4e0e\u5546\u7528Sc2<\/sub>O3<\/sub>\u76f8\u6bd4\uff0cMesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684Sc K-edge X\u5c04\u7ebf\u5438\u6536\u8fd1\u8fb9\u7f18\u7ed3\u6784\u8c31\uff08XANE\uff09\u5411\u8f83\u4f4e\u7684\u80fd\u7ea7\u79fb\u52a8(\u56fe2e)\u3002\u56e0\u6b64\uff0cXANE\u7ed3\u679c\u548cXPS\u5206\u6790\u90fd\u8bc1\u5b9e\u4e86VO<\/sub>\u7684\u5b58\u5728\u8c03\u8282\u4e86\u50ac\u5316\u5242\u7684\u7535\u5b50\u7ed3\u6784\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6269\u5c55X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784(EXAFS)\u5149\u8c31\u6e05\u695a\u5730\u663e\u793aMesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684Sc-O\u952e\u5f3a\u5ea6\u4f4e\u4e8e\u5546\u7528Sc2<\/sub>O3<\/sub>\u6837\u54c1\u3002\u56e0\u6b64\uff0c\u6a21\u677f\u6cd5\u4e0d\u4ec5\u6784\u5efa\u4e86\u5177\u6709\u9ad8\u8868\u9762\u79ef\u7684Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\uff0c\u800c\u4e14\u5728Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u8868\u9762\u4e0a\u539f\u4f4d\u751f\u6210\u4e86\u4e30\u5bcc\u7684VO<\/sub>\uff0c\u8fd9\u5bf9\u5fae\u8c03\u8868\u9762\u5316\u5b66\u548c\u7535\u5b50\u7ed3\u6784\u4ee5\u63d0\u9ad8\u5176\u53cd\u5e94\u6027\u662f\u975e\u5e38\u6709\u5229\u7684\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3. Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n

\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\u91c7\u7528\u4e09\u7535\u6781\u88c5\u7f6e\u5bf9Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684\u7535\u50ac\u5316\u6027\u80fd\u8fdb\u884c\u6d4b\u8bd5\u3002\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u6cd5\u6d4b\u8bd5\uff08LSV\uff09\u8868\u660e\uff0c\u5728HMF\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0eOER\u76f8\u6bd4\uff0cHMF\u7684\u8d77\u59cb\u7535\u4f4d\u5411\u66f4\u4f4e\u7684\u7535\u4f4d\u79fb\u52a8\u5e76\u89c2\u5bdf\u5230\u7535\u6d41\u5bc6\u5ea6\u7684\u6025\u5267\u589e\u52a0\uff0c\u8868\u660eMesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u66f4\u6709\u5229\u4e8eHMF\u7684\u7535\u6c27\u5316\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u91cf\u5316\u4ea7\u7269\uff0c\u7814\u7a76\u4eba\u5458\u57281.46 V vs. RHE\u4e0b\u8fdb\u884c\u8ba1\u65f6\u7535\u6d41\u6d4b\u5b9a\u5b9e\u9a8c\uff0c\u4ece\u56fe3c\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u968f\u7740\u7535\u8377\u91cf\u7684\u589e\u52a0\uff0cHMF\u9010\u6e10\u51cf\u5c11\u5e76\u6709\u6548\u7684\u8f6c\u5316\u4e3aFDCA\uff0c\u6700\u7ec8\u8ba1\u7b97\u5f97\u5230FE\uff1e95%\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63a2\u7a76Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684\u7a33\u5b9a\u6027\uff0c\u7814\u7a76\u4eba\u5458\u5bf9Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u8fdb\u884c\u5faa\u73af\u7535\u89e3\u5b9e\u9a8c\uff0c\u7ed3\u679c\u8868\u660e\uff0c\u5faa\u73af11\u6b21\u7535\u89e3\u5b9e\u9a8c\u540e\u7684FDCA\u4ea7\u7387\u548cFes\u57fa\u672c\u7ef4\u6301\u4e0d\u53d8\uff08\uff1e95%\uff09\u3002\u7535\u89e3\u5b9e\u9a8c\u8868\u660eMesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7535\u662f\u4e00\u79cd\u9ad8\u6548\u7a33\u5b9a\u7684\u50ac\u5316\u5242\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4.\u539f\u4f4d\u7ea2\u5916\u8868\u5f81\u3002<\/p>\n

\u4e3a\u4e86\u6df1\u5165\u4e86\u89e3\u53cd\u5e94\u9014\u5f84\uff0c\u7814\u7a76\u4eba\u5458\u9996\u5148\u8fdb\u884c\u4e86\u4e0e\u7535\u4f4d\u76f8\u5173\u7684\u539f\u4f4dATR-IR\u6d4b\u91cf\u3002\u5982\u56fe4c\u6240\u793a\uff0c\u5728\u9ad8\u4e8e1.3 V vs. RHE\u7684\u65bd\u52a0\u7535\u4f4d\u4e0b\uff0c\u65b0\u7279\u5f81\u5cf0\u7684\u51fa\u73b0\u8868\u660eHMF\u7535\u50ac\u5316\u6c27\u5316\u53cd\u5e94\u5f00\u59cb\u53d1\u751f\uff0c\u8fd9\u4e0eLSV\u548c\u539f\u4f4dEIS\u7684\u7ed3\u679c\u4e00\u81f4\u3002\u5f53\u7535\u4f4d\u6301\u7eed\u589e\u52a0\u65f6\uff0c\u89c2\u5bdf\u5230\u66f4\u4e3a\u660e\u663e\u7684FDCA\u751f\u6210\u7684\u7279\u5f81\u5cf0\uff081353 cm-1<\/sup>\u30011386 cm-1<\/sup>\uff09\u3001\u4e2d\u95f4\u4f53HMFCA\u751f\u6210\u7684\u7279\u5f81\u5cf0\uff081529 cm-1<\/sup>\u30011569 cm-1<\/sup>\uff09\u4ee5\u53caHMF\u6d88\u8017\u7684\u7279\u5f81\u5cf0\uff081665 cm-1<\/sup>\uff09\u3002\u53e6\u5916\uff0c\u5728\u7535\u89e3\u7535\u4f4d1.46 V vs. RHE\u4e0b\u7684\u968f\u65f6\u95f4\u53d8\u5316\u7684\u539f\u4f4dATR-IR\u5149\u8c31\uff08\u56fe4d\uff09\u663e\u793a\uff0c\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cHMF\u9010\u6e10\u6d88\u8017\uff0cFDCA\u5f62\u6210\u3002\u5728\u7535\u50ac\u5316\u6c27\u5316HMF\u5411FDCA\u7684\u8f6c\u5316\u8fc7\u7a0b\u4e2d\uff0c1529 cm-1<\/sup>\u548c1569 cm-1<\/sup>\u5904\u7684\u5cf0\u503c\u5f3a\u5ea6\u968f\u7740\u65f6\u95f4\u7684\u589e\u52a0\u800c\u663e\u8457\u589e\u5f3a\uff0c\u8868\u660eHMFCA\u5f62\u6210\u3002\u7136\u800c\uff0c\u5728\u6574\u4e2a\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u5e76\u6ca1\u6709\u68c0\u6d4b\u5230DFF\u7684\u7279\u5f81\u5cf0\u3002\u539f\u4f4d\u7ea2\u5916\u7684\u8868\u5f81\u7ed3\u679c\u4e0eHPLC\u7ed3\u679c\u543b\u5408\u826f\u597d\uff0c\u8868\u660e\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u9075\u5faa\u919b\u57fa\u4f18\u5148\u5373HMFCA\u9014\u5f84\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5. DFT\u7406\u8bba\u8ba1\u7b97\u3002<\/p>\n

DFT\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u8868\u660eHMF\u5728VO<\/sub>-Sc2<\/sub>O3<\/sub> (111)\u4e0a\u7684\u5438\u9644\u80fd\u8fdc\u5c0f\u4e8e\u5728\u5546\u7528Sc2<\/sub>O3<\/sub> (111)\u4e0a\u7684\u5438\u9644\u80fd\uff0c\u8868\u660eVO<\/sub>\u4fc3\u8fdb\u4e86HMF\u7684\u5438\u9644(\u56fe5a)\u3002PDOS\u663e\u793aVO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684d\u6ce2\u6bb5\u4e2d\u5fc3\u76f8\u5bf9\u4e8e\u5546\u7528\u7684Sc2<\/sub>O3<\/sub>\u66f4\u63a5\u8fd1\u8d39\u7c73\u80fd\u7ea7(\u56fe5b)\uff0c\u8fd9\u4e0e\u5438\u9644\u80fd\u7ed3\u679c\u4e00\u81f4\uff0c\u8fdb\u4e00\u6b65\u652f\u6301\u4e86VO<\/sub>\u7684\u5b58\u5728\u6709\u6548\u63d0\u9ad8\u4e86\u5bf9\u53cd\u5e94\u7269\u7684\u5438\u9644\uff0c\u52a0\u901f\u4e86HMF\u751f\u6210FDCA\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u6b64\u5916\uff0c\u81ea\u7531\u80fd\u53f0\u9636\u56fe\u8868\u660e\u5728VO<\/sub>-Sc2<\/sub>O3<\/sub>\u6216\u5546\u7528Sc2<\/sub>O3<\/sub>\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\uff0cHMF\u7684\u7535\u50ac\u5316\u6c27\u5316\u8fc7\u7a0b\u901a\u8fc7HMFCA\u9014\u5f84\u8fdb\u884c\uff0c\u5176\u5409\u5e03\u65af\u81ea\u7531\u80fd\u53d8\u5316\uff08\u0394G\uff09\u76f8\u5bf9\u4e8eDFF\u9014\u5f84\u8981\u66f4\u5c0f\uff0c\u8fd9\u4e0eHPLC\u548c\u539f\u4f4dATR-IR\u7ed3\u679c\u4e00\u81f4\u3002\u5728HMFCA\u9014\u5f84\u5bf9HMF\u7684\u6574\u4f53\u7535\u50ac\u5316\u6c27\u5316\u8fc7\u7a0b\u4e2d\uff0cVO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684\u80fd\u5792\u503c\u59cb\u7ec8\u5c0f\u4e8e\u5546\u7528\u7684Sc2<\/sub>O3<\/sub>\uff0c\u8fd9\u4e5f\u8868\u660eVO<\/sub>\u7684\u5b58\u5728\u5927\u5927\u7684\u964d\u4f4e\u6bcf\u4e00\u6b65\u7684\u5409\u5e03\u65af\u81ea\u7531\u80fd\uff0c\u63d0\u9ad8\u4e86HMF\u751f\u6210FDCA\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u56e0\u6b64\uff0cDFT\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c\u548c\u5404\u79cd\u5b9e\u9a8c\u7ed3\u679c\u5747\u8bc1\u5b9e\u4e86Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u50ac\u5316\u5242\u7684\u9ad8\u6548\u7387\uff0c\u5e76\u9610\u660e\u4e86HMF\u9009\u62e9\u6027\u6c27\u5316\u4e3aFDCA\u7684\u53cd\u5e94\u9014\u5f84\u3002<\/p>\n

\u3010\u603b\u7ed3\u4e0e\u5c55\u671b\u3011<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u6211\u4eec\u9996\u6b21\u5229\u7528\u4e00\u79cd\u7b80\u5355\u7684\u6a21\u677f\u6cd5\u6784\u5efa\u4e86\u5177\u6709\u9ad8\u6bd4\u8868\u9762\u79ef\u4ee5\u53ca\u4e30\u5bcc\u6c27\u7a7a\u4f4d\u7684Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u50ac\u5316\u5242\u5e76\u5e94\u7528\u4e8e\u7535\u50ac\u5316\u6c27\u5316HMF\u4e3aFDCA\u53cd\u5e94\u3002\u8be5\u50ac\u5316\u5242\u662f\u4e00\u79cd\u9ad8\u6548\u4e14\u5177\u6709\u4f18\u5f02\u7a33\u5b9a\u6027\u7684\u7684\u7535\u5316\u5b66\u751f\u7269\u8d28\u589e\u503c\u50ac\u5316\u5242\u3002\u5404\u79cd\u539f\u4f4d\u548c\u975e\u539f\u4f4d\u5b9e\u9a8c\u8bc1\u5b9e\u4e86\u6c27\u7a7a\u4f4d\u7684\u5b58\u5728\u5bf9\u7535\u8377\u8f6c\u79fb\u548c\u53cd\u5e94\u7269\u5438\u9644\u7684\u6709\u5229\u5f71\u54cd\uff0c\u589e\u5f3a\u4e86Mesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u7684\u7535\u50ac\u5316\u6027\u80fd\u3002\u6b64\u5916\uff0c\u539f\u4f4dATR-IR\u8868\u660e\uff0cMesoporous VO<\/sub>-Sc2<\/sub>O3<\/sub>\u5728\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u9075\u5faaHMFCA\u7684\u53cd\u5e94\u9014\u5f84\uff0cDFT\u7406\u8bba\u8ba1\u7b97\u4e5f\u8bc1\u5b9e\u4e86\u8fd9\u4e00\u70b9\u3002<\/p>\n

\u76ee\u524d\uff0c\u5728FDCA\u7535\u5408\u6210\u65b9\u9762\u51fa\u73b0\u4e86\u5927\u91cf\u65b0\u7684\u6280\u672f\u9886\u57df\uff0c\u6bcf\u4e00\u79cd\u6280\u672f\u90fd\u53ef\u80fd\u5728\u5bfb\u627e\u4e00\u79cd\u65b0\u578b\u7684\u9ad8\u6027\u80fd\u7535\u50ac\u5316\u5242\u3002\u7136\u800c\uff0c\u5bfb\u627e\u65b0\u578b\u548c\u5148\u8fdb\u7684\u7535\u50ac\u5316\u5242\u662f\u4e00\u4e2a\u591a\u7ef4\u5ea6\u7684\u95ee\u9898\uff0c\u9700\u8981\u540c\u65f6\u8003\u8651\u591a\u65b9\u56e0\u7d20\uff0c\u4f8b\u5982\u5408\u6210\u3001\u66b4\u9732\u8db3\u591f\u6d3b\u6027\u4f4d\u70b9\u7684\u65b9\u6cd5\u3001\u4f18\u5316\u6d3b\u6027\u4f4d\u70b9\u7684\u7535\u5b50\u6001\u3001\u901a\u8fc7\u4e86\u89e3\u76ee\u6807\u53cd\u5e94\u7684\u673a\u7406\u6765\u4e0d\u65ad\u63d0\u9ad8\u50ac\u5316\u6d3b\u6027\u7b49\u3002\u56e0\u6b64\uff0c\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\u7684\u7814\u7a76\u5c06\u6709\u52a9\u4e8e\u8bbe\u8ba1\u548c\u5f00\u53d1\u65b0\u7684\u548c\u5148\u8fdb\u7684\u4ecb\u5b54\u6750\u6599\u7528\u4e8e\u7535\u5316\u5b66\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011 \u77f3\u6cb9\u57fa\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e59\u4e8c\u9187\u916f\uff08\u7b80\u79f0PET\uff09\u5851\u6599\u662f\u98df\u54c1\u5305\u88c5\u3001\u7ea4\u7ef4\u3001\u8584\u819c\u53ca\u7535\u5b50\u7edd\u7f18\u6d82\u5c42\u3001\u7535\u6c60\u590d\u5408\u94dc\u7b94\u7b49\u9886\u57df\u7684\u91cd\u8981\u57fa\u7840\u6750\u6599\u3002\u6211\u56fd\u5e74\u4ea7\u751f\u91cf\u8d856000 \u4e07\u5428\uff0c…<\/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-257241","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257241"}],"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\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=257241"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257241\/revisions"}],"predecessor-version":[{"id":257249,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/257241\/revisions\/257249"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=257241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=257241"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=257241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}