{"id":162823,"date":"2018-12-26T06:30:17","date_gmt":"2018-12-25T22:30:17","guid":{"rendered":"\/\/m.iemloyee.com\/?p=162823"},"modified":"2018-12-25T13:46:42","modified_gmt":"2018-12-25T05:46:42","slug":"%e6%b9%96%e5%8d%97%e5%a4%a7%e5%ad%a6%e6%9b%be%e5%85%89%e6%98%8e%e8%a2%81%e5%85%b4%e4%b8%adacb%ef%bc%9a2d-2d%e5%85%ad%e6%96%b9%e6%b0%ae%e5%8c%96%e7%a1%bc%e4%bf%ae%e9%a5%b0%e7%9f%b3%e5%a2%a8%e7%9b%b8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=162823","title":{"rendered":"\u6e56\u5357\u5927\u5b66\u66fe\u5149\u660e&\u8881\u5174\u4e2dACB\uff1a2D\/2D\u516d\u65b9\u6c2e\u5316\u787c\u4fee\u9970\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u5149\u50ac\u5316\u964d\u89e3\u6c61\u67d3\u7269\u7814\u7a76\u53ca\u673a\u7406\u5206\u6790"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u5728\u8bb8\u591a\u56fd\u5bb6\uff0c\u7531\u4e8e\u5de5\u4e1a\u5316\u548c\u4eba\u53e3\u7684\u589e\u957f\uff0c\u4ea7\u751f\u4e86\u5927\u91cf\u6709\u6bd2\u6709\u5bb3\u7684\u6c61\u67d3\u7269\u56e0\u800c\u9020\u6210\u4e86\u4e25\u91cd\u7684\u73af\u5883\u95ee\u9898\u3002\u592a\u9633\u80fd\u662f\u53d6\u4e4b\u4e0d\u5c3d\u3001\u7528\u4e4b\u4e0d\u7aed\u7684\u73af\u5883\u53cb\u597d\u578b\u80fd\u6e90\uff0c\u8fd1\u5e74\u6765\u901a\u8fc7\u5149\u50ac\u5316\u6280\u672f\u6765\u51c0\u5316\u73af\u5883\u7684\u76f8\u5173\u7814\u7a76\u5907\u53d7\u5173\u6ce8\u3002\u6700\u8fd1\uff0c\u5177\u6709\u53ef\u89c1\u5149\u54cd\u5e94\u7684\u5e26\u9699\u548c\u5408\u9002\u4ef7\u5e26\u5bfc\u5e26\u4f4d\u7f6e\u7684\u65e0\u91d1\u5c5e\u578b\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\uff08g-C3<\/sub>N4<\/sub>\uff09\u5df2\u6210\u4e3a\u4e00\u7c7b\u65b0\u578b\u5149\u50ac\u5316\u5242\u3002\u7136\u800c\uff0c\u7531\u4e8e\u592a\u9633\u5149\u5438\u6536\u80fd\u529b\u7684\u4e0d\u8db3\uff0c\u6bd4\u8868\u9762\u79ef\u4f4e\u548c\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u5feb\u901f\u590d\u5408\uff0cg-C3<\/sub>N4<\/sub>\u5149\u50ac\u5316\u5242\u663e\u793a\u51fa\u8f83\u4f4e\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002\u4e3a\u4e86\u589e\u52a0\u6d3b\u6027\uff0c\u79d1\u7814\u5de5\u4f5c\u8005\u505a\u4e86\u8bb8\u591a\u7814\u7a76\uff0c\u4f8b\u5982\u5f15\u5165\u6742\u539f\u5b50\uff0c\u4e0e\u5176\u4ed6\u534a\u5bfc\u4f53\u8026\u5408\uff0c\u7528\u78b3\u7cfb\u6750\u6599\u6539\u6027\uff0c\u63a7\u5236\u5f62\u6001\u7b49\u7b49\u3002\u5176\u4e2d\uff0c\u6784\u5efa\u57fa\u4e8eg-C3<\/sub>N4<\/sub>\u7684\u5f02\u8d28\u7ed3\u5149\u50ac\u5316\u5242\uff0c\u53ef\u4ee5\u660e\u663e\u6539\u5584\u5176\u5149\u50ac\u5316\u6027\u80fd\u3002\u5728\u672c\u7ae0\u4e2d\uff0c\u6211\u4eec\u9996\u6b21\u5229\u7528\u539f\u4f4d\u751f\u957f\u6280\u672f\u5236\u5907\u4e86\u65e0\u91d1\u5c5e\u578b2D\/2D\u516d\u65b9\u6c2e\u5316\u787c\uff08h-BN\uff09\u4fee\u9970\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u5f02\u8d28\u7ed3\u5149\u50ac\u5316\u5242\u3002\u5f02\u8d28\u7ed3\u7684\u5f62\u6210\u80fd\u591f\u6709\u6548\u4fc3\u8fdb\u5149\u751f\u7535\u8377\u7684\u8f6c\u79fb\uff0c\u6291\u5236\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u590d\u5408\u901f\u7387\uff0c\u589e\u52a0\u6709\u6548\u7684\u5149\u751f\u7535\u5b50\u91cf\u548c\u5149\u751f\u7a7a\u7a74\u91cf\u3002\u4ee5\u56db\u73af\u7d20\uff08TC\uff09\u548c\u7f57\u4e39\u660eB\uff08RhB\uff09\u4e3a\u76ee\u6807\u6c61\u67d3\u7269\uff0c\u5bf9h-BN\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\u7684\u5149\u50ac\u5316\u6027\u80fd\u8fdb\u884c\u4e86\u8bc4\u4ef7\u3002\u7ed3\u679c\u53d1\u73b0\uff0ch-BN\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u6bd4\u7eafg-C3<\/sub>N4<\/sub>\u548ch-BN\u5177\u6709\u66f4\u9ad8\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002\u6839\u636e\u5b9e\u9a8c\u7ed3\u679c\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u53ef\u80fd\u7684\u5149\u50ac\u5316\u673a\u7406\uff0c\u5e76\u63a2\u8ba8\u4e86h-BN\u5bf9\u63d0\u9ad8\u5149\u50ac\u5316\u6027\u80fd\u7684\u5173\u952e\u4f5c\u7528\uff0c\u786e\u5b9a\u4e86\u4e3b\u8981\u7684\u6d3b\u6027\u7ec4\u5206\u3002<\/p>\n \u00a0\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6e56\u5357\u5927\u5b66\u73af\u5883\u5b66\u9662\u66fe\u5149\u660e\u6559\u6388\u548c\u8881\u5174\u4e2d\u6559\u6388\u56e2\u961f\u5728<\/b><\/strong>Applied Catalysis B: Environmental\u6742\u5fd7\u4e0a\u53d1\u8868\u4e86\u7814\u7a76\u6027\u6587\u7ae0\uff0c\u9898\u4e3a: <\/b><\/strong>\u201cMetal-free efficient photocatalyst for stable visible-light photocatalytic degradation of refractory pollutant\u201d<\/b><\/strong>\u3002<\/b><\/strong>\u5728\u8be5\u8bba\u6587\u4e2d\uff0c\u4f5c\u8005\u9996\u5148\u91c7\u7528\u539f\u4f4d\u751f\u957f\u6280\u672f\u5236\u5907\u4e86\u65e0\u91d1\u5c5e\u578b2D\/2D\u516d\u65b9\u6c2e\u5316\u787c\uff08h-BN\uff09\u4fee\u9970\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u5f02\u8d28\u7ed3\u5149\u50ac\u5316\u5242\u3002\u7136\u540e\uff0c\u5bf9h-BN\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u5fae\u89c2\u7ed3\u6784\u548c\u5b8f\u89c2\u5f62\u8c8c\u4ee5\u53ca\u5149\u7535\u5316\u5b66\u6027\u8d28\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u63cf\u8ff0\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u62a5\u9053\u4e86h-BN\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u5728\u5149\u5316\u5b66\u73af\u5883\u51c0\u5316\u3001\u5149\u50ac\u5316\u964d\u89e3\u6709\u673a\u6c61\u67d3\u7269\u7684\u6d3b\u6027\u3002\u6700\u540e\uff0c\u8fdb\u884c\u4e86\u5fae\u89c2\u7ed3\u6784\u8c03\u63a7\u3001\u5149\u8f6c\u6362\u548c\u5229\u7528\u3001\u5149\u50ac\u5316\u964d\u89e3\u7b49\u65b9\u9762\u7684\u673a\u7406\u7814\u7a76\u3002<\/p>\n \u3010\u56fe\u6587\u4ecb\u7ecd\u3011<\/b><\/strong><\/p>\n \u901a\u8fc7\u5bf9h-BN\/CN\u590d\u5408\u6750\u6599\u8fdb\u884cXRD\u5206\u6790\u3001XPS\u5206\u6790\u3001TEM\u8868\u5f81\u3001BET\u6bd4\u8868\u9762\u79ef\u5206\u6790\u548c\u7535\u5316\u5b66\u5206\u6790\u7b49\uff0c\u7814\u7a76\u4e86h-BN\/CN\u590d\u5408\u6750\u6599\u7684\u5f62\u8c8c\u3001\u5fae\u89c2\u7ed3\u6784\u3001\u6676\u4f53\u7279\u5f81\u3001\u5b54\u9699\u7ed3\u6784\u548c\u7535\u5316\u5b66\u7279\u5f81\u7b49\u3002\u7ed3\u679c\u8868\u660eh-BN\/CN\u590d\u5408\u6750\u6599\u4e3a2D\/2D\u5c42\u72b6\u590d\u5408\u7269\uff0c\u5f62\u6210\u4e86h-BN\/CN\u5f02\u8d28\u7ed3\u6784\uff0cBET\u6bd4\u8868\u9762\u79ef\u548c\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5206\u79bb\u6548\u7387\u5f97\u5230\u663e\u8457\u6539\u5584\u3002<\/p>\n \u56fe1 h-BN\u3001<\/b><\/strong>g-C<\/b><\/strong>3<\/b><\/sub><\/strong>N<\/b><\/strong>4<\/b><\/sub><\/strong>\u548ch-BN\/g-C<\/b><\/strong>3<\/b><\/sub><\/strong>N<\/b><\/strong>4<\/b><\/sub><\/strong>\u590d\u5408\u7269\u7684XRD\u884d\u5c04\u56fe<\/b><\/strong><\/p>\n \u56fe 2 BC-3\u7684<\/b><\/strong>XPS\u80fd\u8c31\u56fe\uff1a(a)<\/b><\/strong>\u00a0<\/b><\/strong>\u5168\u5143\u7d20\u626b\u63cf<\/b><\/strong>\u548c<\/b><\/strong>\u9ad8\u5206\u8fa8\u626b\u63cf\u56fe<\/b><\/strong>\uff1b<\/b><\/strong>(<\/b><\/strong>b<\/b><\/strong>) C 1s; (c) N 1s<\/b><\/strong>\uff1b<\/b><\/strong>(<\/b><\/strong>d<\/b><\/strong>) <\/b><\/strong>B<\/b><\/strong>\u00a01s<\/b><\/strong><\/p>\n \u00a0<\/b><\/strong>\u56fe3 \u6837\u54c1\u7684\u900f\u5c04\u7535\u955c\u56fe\uff1a\uff08a\uff09<\/b><\/strong>g-C<\/b><\/strong>3<\/b><\/sub><\/strong>N<\/b><\/strong>4<\/b><\/sub><\/strong>,\uff08b\uff09h-BN,\uff08c, d\uff09B<\/b><\/strong>C<\/b><\/strong>-3<\/b><\/strong><\/p>\n \u56fe4 g-C<\/b><\/strong>3<\/b><\/sub><\/strong>N<\/b><\/strong>4<\/b><\/sub><\/strong>\u548cBC-3\u7684<\/b><\/strong>\u6c2e\u6c14\u5438\u9644\u2212\u8131\u9644<\/b><\/strong>\u7b49\u6e29\u7ebf\u53ca\u76f8\u5e94\u7684\u5b54\u5f84\u5206\u5e03\u66f2\u7ebf<\/b><\/strong><\/p>\n \u56fe5 g-C<\/b><\/strong>3<\/b><\/sub><\/strong>N<\/b><\/strong>4<\/b><\/sub><\/strong>\u548cBC-3\u7684\u77ac\u6001\u5149\u7535\u6d41\u56fe\uff1b(d)<\/b><\/strong>\u00a0<\/b><\/strong>g-C<\/b><\/strong>3<\/b><\/sub><\/strong>N<\/b><\/strong>4<\/b><\/sub><\/strong>\u548cBC-3\u7684\u7535\u5316\u5b66\u963b\u6297\u56fe<\/b><\/strong><\/p>\n \u901a\u8fc7\u5bf9TC\u548cRhB\u6eb6\u6db2\u5728\u53ef\u89c1\u5149\u4e0b\u7684\u5149\u50ac\u5316\u964d\u89e3\uff0c\u8bc4\u4ef7\u4e86h-BN\/CN\u6837\u54c1\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002\u5982\u56fe6a\u6240\u793a\uff0c\u5728h-BN\/CN\u590d\u5408\u6750\u6599\u5b58\u5728\u4e0b\uff0c\u5149\u50ac\u5316\u6027\u80fd\u663e\u8457\u589e\u5f3a\u3002\u5176\u4e2dh-BN\u548cCN\u5bf9TC\u7684\u5149\u50ac\u5316\u6548\u7387\u5206\u522b\u4e3a4.4%\u548c52.8%\u3002\u5bf9\u4e8eh-BN\/CN\u5149\u50ac\u5316\u5242\uff0c\u968f\u7740h-BN\u7528\u91cf\u7684\u589e\u52a0\uff0c\u5149\u50ac\u5316\u6d3b\u6027\u5148\u589e\u5f3a\u540e\u964d\u4f4e\u3002\u5728h-BN\/CN\u5149\u50ac\u5316\u5242\u4e2d\uff0ch-BN\u7528\u91cf\u4e3a2mg\u65f6\uff0cBC-3\u8868\u73b0\u6700\u4f73\uff0c60 min\u5185\u5bf9TC\u7684\u5149\u50ac\u5316\u964d\u89e3\u7387\u4e3a79.7%\uff0c\u5176\u5149\u50ac\u5316\u6d3b\u6027\u589e\u5f3a\u53ef\u80fd\u662f\u7531\u4e8eh-BN\u7eb3\u7c73\u7247\u6539\u6027\u53ef\u4ee5\u63d0\u9ad8h-BN\/CN\u590d\u5408\u6750\u6599\u7684\u5149\u751f\u7535\u5b50\u7a7a\u7a74\u5bf9\u5206\u79bb\u6548\u7387\u3002\u5982\u56fe6c\uff0c\u4e0eTC\u964d\u89e3\u76f8\u4f3c\uff0cBC-3\u6837\u54c140\u5206\u949f\u5185\u5bf9RhB\u5149\u50ac\u5316\u964d\u89e3\u7387\u8fbe\u523099.5%\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u5149\u50ac\u5316\u6027\u80fd\uff0c\u800ch-BN\u548cCN\u5bf9RhB\u7684\u5149\u50ac\u5316\u6548\u7387\u5206\u522b\u4e3a34.7%\u548c54.1%\u3002\u7814\u7a76\u4e86h-BN\/CN\u6837\u54c1\u5149\u50ac\u5316\u964d\u89e3TC\u548cRhB\u7684\u52a8\u529b\u5b66\u884c\u4e3a\uff0c\u5747\u7b26\u5408\u51c6\u4e00\u9636\u52a8\u529b\u5b66\u6a21\u578b\u3002BC-3 (0.02775 min-1)\u7684TC\u964d\u89e3k\u503c\u6bd4h-BN (0.00046 min-1)\u6837\u54c1\u9ad8\u7ea660.3\u500d\uff0c\u6bd4CN (0.01233 min-1)\u6837\u54c1\u9ad82.3\u500d\u3002\u540c\u6837\u7684\uff0cBC-3 (0.13091 min-1)\u5bf9RhB\u7684\u964d\u89e3k\u503c\u7ea6\u4e3ah-BN (0.01111 min-1)\u768411.8\u500d\uff0c\u662fCN (0.01805 min-1)\u76847.3\u500d\u3002\u5982\u56fe7a\u6240\u793a\uff0c\u5373\u4f7f\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\u7ecf\u8fc7\u4e94\u6b21\u5faa\u73af\u540e\uff0cBC-3\u6837\u54c1\u7684\u5149\u50ac\u5316\u964d\u89e3TC\u548cRhB\u7684\u6d3b\u6027\u4e5f\u6ca1\u6709\u660e\u663e\u7684\u5931\u6d3b\uff0c\u5206\u522b\u8fbe\u523074.3\uff05\u548c95.3\uff05\u3002\u8fd9\u8868\u660eBC-3\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5177\u6709\u9ad8\u7a33\u5b9a\u6027\u3002\u5bf95\u6b21\u5faa\u73af\u540eBC-3\u6837\u54c1\u548c\u672a\u7167\u5c04\u7684BC-3\u6837\u54c1\u8fdb\u884cXRD\u5206\u6790(\u56fe7b)\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0c\u4e0e\u672a\u7167\u5c04\u7684BC-3\u590d\u5408\u6750\u6599\u76f8\u6bd4\uff0c\u56de\u6536\u7684BC-3\u590d\u5408\u6750\u6599\u7684\u6676\u76f8\u548c\u7ed3\u6784\u6ca1\u6709\u660e\u663e\u7684\u53d8\u5316\u3002<\/p>\n \u00a0<\/b><\/strong>\u56fe6 <\/b><\/strong><\/p>\n \uff08a\uff09\u5728\u53ef\u89c1\u5149\uff08\u03bb> 420 nm\uff09\u4e0b\u5bf9TC\u964d\u89e3\u5149\u50ac\u5316\u6d3b\u6027; \uff08b\uff09TC\u964d\u89e3\u7684\u8868\u89c2\u901f\u7387\u5e38\u6570; \uff08c\uff09\u5728\u53ef\u89c1\u5149\uff08\u03bb> 420nm\uff09\u4e0b\u5bf9RhB\u964d\u89e3\u7684\u5149\u50ac\u5316\u6d3b\u6027; \uff08d\uff09RhB\u964d\u89e3\u7684\u8868\u89c2\u901f\u7387\u5e38\u6570<\/b><\/strong><\/p>\n \u56fe7 <\/b><\/strong><\/p>\n \uff08a\uff09BC-3\u5149\u50ac\u5316\u5242\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\u5bf9TC\u548cRhB\u964d\u89e3\u7684\u5faa\u73af\u91cd\u590d\u5b9e\u9a8c; \uff08b\uff09\u5149\u50ac\u5316\u53cd\u5e94\u524d\u540eBC-3\u6837\u54c1\u7684XRD\u884d\u5c04\u56fe<\/b><\/strong><\/p>\n \u6839\u636e\u6d3b\u6027\u81ea\u7531\u57fa\u6355\u83b7\u5b9e\u9a8c\uff08\u56fe8\uff09\u548cESR\u5206\u6790\uff08\u56fe9\uff09\uff0c\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0bh-BN\/CN\u5bf9TC\u548cRhB\u964d\u89e3\u7684\u53cd\u5e94\u673a\u7406\u548c\u8fc7\u7a0b\u5982\u56fe10\u6240\u793a\u3002\u5f53h-BN\/CN\u590d\u5408\u6750\u6599\u53d7\u5230\u53ef\u89c1\u5149\u7167\u5c04\u65f6\uff0cCN\u5bb9\u6613\u88ab\u6fc0\u53d1\uff0c\u5206\u522b\u5728CB\u548cVB\u4ea7\u751f\u5149\u751f\u7535\u5b50\u548c\u7a7a\u7a74\u3002\u7531\u4e8e\u7a7a\u7a74\u4e0e\u5e26\u8d1f\u7535\u8377\u7684h-BN\u4e4b\u95f4\u7684\u9759\u7535\u5438\u5f15\uff0cCN\u5149\u6fc0\u53d1\u7684\u7a7a\u7a74\u8fc5\u901f\u8f6c\u79fb\u5230\u5176\u8868\u9762\uff0c\u7136\u540e\u53c2\u4e0e\u5149\u50ac\u5316\u53cd\u5e94\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5149\u751f\u7a7a\u7a74\u4e0eh-BN\u4e4b\u95f4\u7684\u9759\u7535\u5438\u5f15\u6709\u5229\u4e8e\u5149\u80fd\u6fc0\u53d1\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u6709\u6548\u5206\u79bb\u5e76\u5ef6\u957f\u7535\u5b50\u5bff\u547d\u3002\u540c\u65f6\uff0c\u5149\u6fc0\u53d1\u7684\u7535\u5b50\u5c06\u88ab\u6c34\u4e2d\u6eb6\u89e3\u6c27\u6355\u83b7\uff0c\u4ea7\u751f\u8d85\u6c27\u81ea\u7531\u57fa\u5e76\u53c2\u4e0e\u6c27\u5316\u6c34\u6eb6\u6db2\u4e2d\u7684TC\u5206\u5b50\u3002\u5bf9\u4e8eRhB\u5149\u964d\u89e3\uff0c\u5438\u9644\u5728h-BN\/CN\u590d\u5408\u7269\u8868\u9762\u7684RhB\u5206\u5b50\u53ef\u4ee5\u8f6c\u53d8\u4e3a\u6fc0\u53d1\u6001\uff08RhB*\uff09\u5e76\u5c06\u7535\u5b50\u6ce8\u5165CN\u7684CB\u4e2d\u3002\u5982\u56fe10b\u6240\u793a\uff0c\u6765\u81ea\u6fc0\u53d1\u6001RhB\u5206\u5b50\u548cCN\u7684\u7535\u5b50\u90fd\u53ef\u4ee5\u5c06\u5438\u9644\u7684\u6c34\u4e2d\u6eb6\u89e3\u6c27\u8fd8\u539f\u4e3a\u76f4\u63a5\u53c2\u4e0e\u6c27\u5316\u53cd\u5e94\u7684\u8d85\u6c27\u81ea\u7531\u57fa\u3002\u968f\u540e\uff0cCN\u7684VB\u4e0a\u7684\u7a7a\u7a74\u53d7\u5230h-BN\u7684\u9759\u7535\u5438\u5f15\u5c06\u8f6c\u79fb\u5230CN\u8868\u9762\uff0c\u7136\u540e\u6c27\u5316\u6c34\u6eb6\u6db2\u4e2d\u7684RhB\u5206\u5b50\u3002\u7136\u800c\uff0c\u5f53CN\u4e0a\u6ca1\u6709h-BN\u4fee\u9970\u65f6\uff0c\u4ea7\u751f\u7684\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\u4e0d\u80fd\u6709\u6548\u5206\u79bb\uff0c\u5e76\u4e14\u5927\u90e8\u5206\u7535\u8377\u8f7d\u4f53\u5c06\u91cd\u65b0\u7ed3\u5408\u3002<\/p>\n g-C3<\/sub>N4 <\/sub>+ hv\u00a0\u00a0\u00a0 e–<\/sup>\u00a0+ O2<\/sub>\u00a0 \u25cf<\/sup>O2<\/sub>– <\/sup>+2H+<\/sup>+ e–\u00a0 \u00a0 \u00a0<\/sup> H2<\/sub>O2<\/sub>\u00a0<\/sub>+ e–<\/sup>\u00a0\u00a0\u00a0 \u25cf<\/sup>O2<\/sub>–<\/sup>+ TC h+<\/sup>\u00a0+ TC \u00a0\u00a0 \u5f53RhB\u964d\u89e3\u65f6\uff0c\u53d1\u751f\u4e86\u4ee5\u4e0b\u9644\u52a0\u53cd\u5e94\u3002<\/p>\n RhB + hv \u00a0 \u25cf<\/sup>O2<\/sub>–<\/sup>+ RhB\/ RhB+<\/sup>\u25cf\u00a0 \u00a0\u00a0<\/sup> h+<\/sup>\u00a0+ RhB\/ RhB+<\/sup>\u25cf<\/sup>\u00a0\u00a0\u00a0 \u4e00\u822c\u8ba4\u4e3a\uff0c\u9ad8\u6bd4\u8868\u9762\u79ef\uff0c\u826f\u597d\u7684\u5149\u5438\u6536\u80fd\u529b\u548c\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u9ad8\u6548\u5206\u79bb\u6709\u5229\u4e8e\u5149\u50ac\u5316\u5242\u7684\u6027\u80fd\u3002\u7136\u800c\uff0c\u7d2b\u5916\u53ef\u89c1\u6f2b\u53cd\u5c04\u5149\u8c31\u7ed3\u679c\u8868\u660e\u6dfb\u52a0h-BN\u4f1a\u7565\u5fae\u964d\u4f4eCN\u7684\u5149\u5438\u6536\u6027\u80fd\u3002\u56e0\u6b64\uff0ch-BN\/CN\u590d\u5408\u6750\u6599\u7684\u5149\u50ac\u5316\u6d3b\u6027\u7684\u63d0\u9ad8\u662f\u7531\u4e8e\u7535\u5b50-\u7a7a\u7a74\u5bf9\u8f83\u9ad8\u7684\u5206\u79bb\u6548\u7387\u548c\u8f83\u5927\u7684\u6bd4\u8868\u9762\u79ef\u6240\u81f4\u3002PL\uff0c\u5149\u7535\u6d41\u548cEIS\u7528\u4e8e\u68c0\u6d4b\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u5206\u79bb\u6548\u7387\uff0c\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\u5c06h-BN\u5f15\u5165CN\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u5206\u79bb\u6548\u7387\u3002<\/p>\n \u56fe8 CN\u548cBC-3\u5149\u50ac\u5316\u5242\u5728\u53ef\u89c1\u5149\u4e0b\u964d\u89e3TC\u548cRhB\u7684\u6d3b\u6027\u81ea\u7531\u57fa\u6355\u83b7\u5b9e\u9a8c\uff08a, b\uff09 TC\uff1b\uff08c, <\/b><\/strong>d\uff09RhB<\/b><\/strong><\/p>\n \u56fe9 CN\u548cBC-3\u5728\u9ed1\u6697\u548c\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\u7684ESR\u5149\u8c31\u56fe\uff08a\uff09<\/b><\/strong>DMPO-\u2022O2\u2212,<\/b><\/strong>\uff08b\uff09<\/b><\/strong>DMPO-\u2022OH<\/b><\/strong><\/p>\n \u56fe10 h-BN\/g-C<\/b><\/strong>3<\/b><\/sub><\/strong>N<\/b><\/strong>4<\/b><\/sub><\/strong>\u590d\u5408\u6750\u6599\u4e2d\u5149\u751f\u7535\u8377\u7684\u5206\u79bb\u548c\u8f6c\u79fb\u793a\u610f\u56fe\u53ca\u5149\u50ac\u5316\u8fc7\u7a0b\u7684\u53ef\u80fd\u53cd\u5e94\u673a\u7406\uff0c\uff08a\uff09TC\u964d\u89e3; \uff08b\uff09RhB\u964d\u89e3<\/b><\/strong><\/p>\n \u00a0\u3010\u603b\u7ed3\u4e0e\u5c55\u671b\u3011<\/b><\/strong><\/p>\n \u7531\u4e8e\u592a\u9633\u5149\u5438\u6536\u4e0d\u8db3\u3001\u6bd4\u8868\u9762\u79ef\u5c0f\u4ee5\u53ca\u5149\u751f\u7535\u5b50\u7a7a\u7a74\u5bf9\u5feb\u901f\u590d\u5408\u7b49\u7f3a\u9677\uff0cg-C3<\/sub>N4<\/sub>\u5149\u50ac\u5316\u5242\u7684\u5149\u50ac\u5316\u6027\u80fd\u53d7\u5230\u4e86\u9650\u5236\u3002\u672c\u7ae0\u91c7\u7528\u539f\u4f4d\u751f\u957f\u6cd5\u5236\u5907\u4e86h-BN\/CN\u65e0\u91d1\u5c5e\u578b\u5f02\u8d28\u7ed3\uff0ch-BN\u5747\u5300\u5206\u5e03\u5728CN\u6750\u6599\u4e0a\uff0c\u5efa\u7acb\u4e86\u7d27\u5bc6\u7684\u63a5\u89e6\u754c\u9762\u3002\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\uff0c\u4ee5TC\u548cRhB\u4e3a\u76ee\u6807\u6c61\u67d3\u7269\uff0c\u5bf9h-BN\/CN\u590d\u5408\u6750\u6599\u5149\u50ac\u5316\u6027\u80fd\u8fdb\u884c\u4e86\u8bc4\u4ef7\u3002\u7ed3\u679c\u8868\u660e\uff0ch-BN\/CN\u590d\u5408\u6750\u6599\u6bd4CN\u548ch-BN\u5177\u6709\u66f4\u9ad8\u7684\u5149\u50ac\u5316\u6d3b\u6027\u3002BC-3\u8868\u73b0\u51fa\u6700\u4f73\u7684\u5149\u50ac\u5316\u964d\u89e3\u6548\u679c\u3002\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\uff0cBC-3\u5bf9TC\u548cRhB\u572860\u5206\u949f\u548c40\u5206\u949f\u7684\u5149\u50ac\u5316\u964d\u89e3\u6548\u7387\u5206\u522b\u8fbe\u523079.7%\u548c99.5%\u3002\u6240\u6709\u6837\u54c1\u5bf9TC\u548cRhB\u7684\u5149\u50ac\u5316\u964d\u89e3\u5747\u9075\u5faa\u51c6\u4e00\u9636\u52a8\u529b\u5b66\uff0cBC-3\u6837\u54c1\u5bf9TC\u7684\u5149\u964d\u89e3\u901f\u7387\u4e3a0.02775 min-1<\/sup>\uff0c\u5206\u522b\u662fh-BN\u548cCN\u768460.3\u500d\u548c2.3\u500d\u5de6\u53f3\u3002\u540c\u65f6\uff0cBC-3\u6837\u54c1\u5bf9RhB\u964d\u89e3\u7684\u5149\u964d\u89e3\u7387\u5206\u522b\u662fh-BN\u548cCN\u768411.8\u548c7.3\u500d\u3002\u5176\u4e2d\uff0c\u5149\u50ac\u5316\u964d\u89e3\u4e3b\u8981\u901a\u8fc7\u7a7a\u7a74\u548c\u8d85\u6c27\u81ea\u7531\u57fa\u6c27\u5316\u4f5c\u7528\u800c\u7f9f\u57fa\u81ea\u7531\u57fa\u7684\u5f71\u54cd\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002h-BN\/CN\u7684\u5149\u50ac\u5316\u80fd\u529b\u4e4b\u6240\u4ee5\u5f97\u5230\u589e\u5f3a\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u8f83\u5927\u7684\u6bd4\u8868\u9762\u79ef\u4ee5\u53cah-BN\u4e0eCN\u4e4b\u95f4\u5f62\u6210\u4e86\u5f02\u8d28\u7ed3\uff0c\u4fc3\u8fdb\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u6709\u6548\u5206\u79bb\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aMetal-free efficient photocatalyst for stable visible-light photocatalytic degradation of refractory pollutant<\/b><\/strong>\u00a0(Applied Catalysis B: Environmental,<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\u00a0\u00a0\u00a0\u00a0\u00a0<\/sub>g-C3<\/sub>N4 <\/sub>(e–<\/sup>\u00a0+ h+<\/sup>) \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(1)<\/p>\n
<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u25cf<\/sup>O2<\/sub>–<\/sup>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(2)<\/p>\n
\u00a0 \u00a0 \u00a0<\/sup>H2<\/sub>O2<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(3)<\/p>\n
<\/sub>\u00a0\u00a0\u00a0\u25cf<\/sup>OH + OH–<\/sup>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(4)<\/p>\n
<\/sub><\/sup>\u00a0\u00a0\u00a0\u00a0\u5206\u89e3\u4ea7\u7269(5)<\/p>\n
<\/sub><\/sup>\u00a0\u00a0\u00a0\u5206\u89e3\u4ea7\u7269\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(6)<\/p>\n
<\/sub><\/sup>\u00a0\u00a0\u00a0\u00a0RhB* \u00a0\u00a0
<\/sub><\/sup>\u00a0\u00a0\u00a0RhB+<\/sup>\u25cf<\/sup>\u00a0+ e– \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/sup>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(7)<\/p>\n
\u5206\u89e3\u4ea7\u7269\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(8)<\/p>\n
<\/sub><\/sup>\u00a0\u00a0\u00a0\u5206\u89e3\u4ea7\u7269\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(9)<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n