{"id":116287,"date":"2017-12-12T06:30:32","date_gmt":"2017-12-11T22:30:32","guid":{"rendered":"\/\/m.iemloyee.com\/?p=116287"},"modified":"2017-12-09T16:33:15","modified_gmt":"2017-12-09T08:33:15","slug":"nano-energy%ef%bc%9a%e9%80%9a%e8%bf%87%e7%bc%ba%e9%99%b7%e8%b0%83%e6%8e%a7%e5%a4%a7%e5%b9%85%e6%8b%93%e5%b1%95%e7%9f%b3%e5%a2%a8%e7%9b%b8%e6%b0%ae%e5%8c%96%e7%a2%b3g-c3n4%e7%9a%84%e5%8f%af%e8%a7%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=116287","title":{"rendered":"Nano Energy\uff1a\u901a\u8fc7\u7f3a\u9677\u8c03\u63a7\u5927\u5e45\u62d3\u5c55\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3(g-C3N4)\u7684\u53ef\u89c1\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u7f3a\u9677\u5316\u5b66\u5728\u50ac\u5316\u3001\u7535\u50ac\u5316\u4ee5\u53ca\u7535\u6c60\u7b49\u9886\u57df\u5df2\u5f97\u5230\u4e86\u5e7f\u6cdb\u7814\u7a76\uff0c\u901a\u5e38\u7f3a\u9677\u5bf9\u6750\u6599\u7684\u6027\u8d28\u5177\u6709\u8f83\u5927\u7684\u5f71\u54cd\u3002\u5728\u5149\u50ac\u5316\u9886\u57df\u4e2d\uff0c\u7f3a\u9677\u8c03\u63a7\u7531\u4e8e\u5176\u80fd\u591f\u9ad8\u6548\u8c03\u8282\u5149\u50ac\u5316\u5242\u7684\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u3001\u8f7d\u6d41\u5b50\u8fc1\u79fb\u4ee5\u53ca\u6784\u7b51\u8868\u9762\u6d3b\u6027\u4f4d\u70b9\uff0c\u5f97\u5230\u4e86\u7814\u7a76\u4eba\u5458\u7684\u6301\u7eed\u5173\u6ce8\u3002\u901a\u8fc7\u7f3a\u9677\u8c03\u63a7\u62d3\u5bbd\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u5149\u5438\u6536\u5e76\u63d0\u5347\u5176\u53ef\u89c1\u5149\u6d3b\u6027\u5df2\u53d6\u5f97\u4e86\u4e0d\u5c11\u8fdb\u5c55\u3002\u7136\u800c\uff0c\u76ee\u524d\u5df2\u62a5\u9053\u7684\u5927\u90e8\u5206\u7f3a\u9677\u5f15\u5165\u65b9\u6cd5\u64cd\u4f5c\u8fc7\u7a0b\u590d\u6742\u3001\u8d39\u65f6\u4e14\u53ef\u89c1\u5149\u5438\u6536\u6709\u9650\u3002\u56e0\u6b64\uff0c\u4e9f\u5f85\u5f00\u53d1\u66f4\u9ad8\u6548\u7684\u7b56\u7565\u5229\u7528\u7f3a\u9677\u6269\u5c55\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u7684\u53ef\u89c1\u5149\u6d3b\u6027\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7fdf\u5929\u4f51\u6559\u6388(\u901a\u8baf\u4f5c\u8005)\u8bfe\u9898\u7ec4\u4e0e\u5357\u4eac\u5e08\u8303\u5927\u5b66\u674e\u4e9a\u98de\u6559\u6388\u8bfe\u9898\u7ec4\u3001\u6b66\u6c49\u79d1\u6280\u5927\u5b66\u9ec4\u4eae\u535a\u58eb\u5408\u4f5c\uff0c<\/strong>\u5728\u7a7a\u6c14\u4e2d\u5bf9g-C3<\/sub>N4<\/sub>(CN)\u8fdb\u884c\u7b80\u5355\u7684\u70ed\u5904\u74065 min(\u4e0d\u52a0\u5176\u4ed6\u53cd\u5e94\u7269)\uff0c\u5236\u5907\u51fa\u5177\u6709\u5927\u91cf\u7f3a\u9677\u7684\u591a\u5b54\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u6750\u6599\uff0c\u5e76\u5728Nano Energy<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cDistinctive Defects Engineering in Graphitic Carbon Nitride For Greatly Extended Visible Light Photocatalytic Hydrogen Evolution<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u65b0\u5408\u6210\u6750\u6599(CNQ)\u5728\u53ef\u89c1\u5149\u533a\u57df\u5149\u5438\u6536\u5f97\u5230\u663e\u8457\u589e\u5f3a\u3002\u7406\u8bba\u8ba1\u7b97\u8868\u660e\uff0c\u672c\u5f81\u5149\u5438\u6536\u8fb9\u7684\u7ea2\u79fb\u548c\u65b0\u4ea7\u751f\u7684\u5149\u5438\u6536\u8fb9\u5206\u522b\u5f52\u56e0\u4e8e\u542b\u6c30\u57fa\u7684\u57fa\u56e2\u548c\u6c2e\u7a7a\u4f4d\u4e24\u79cd\u4e0d\u540c\u7684\u7f3a\u9677\u3002\u4e0e\u539f\u59cb\u7684g-C3<\/sub>N4<\/sub>\u76f8\u6bd4\uff0c\u6700\u4f18\u6539\u6027\u6750\u6599\u5728\u03bb> 440 nm\u5149\u50ac\u5316\u5236\u6c22\u901f\u7387\u5f97\u5230\u4e86\u6781\u5927\u589e\u5f3a(21.5\u500d)\uff0c\u540c\u65f6\u53ef\u89c1\u5149\u54cd\u5e94\u6ce2\u957f\u7531450 nm\u6269\u5c55\u81f3650 nm\u3002\u8be5\u5de5\u4f5c\u6709\u671b\u4e3a\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u7684\u7f3a\u9677\u8c03\u63a7\u53ca\u8bbe\u8ba1\u63d0\u4f9b\u53c2\u8003\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe1 CN\u70ed\u5206\u89e3\u5206\u6790\u53ca5min\u70ed\u5904\u7406\u540e\u5fae\u89c2\u7ed3\u6784\u6f14\u53d8<\/strong><\/p>\n

\"\"<\/p>\n

a) CN\u6837\u54c1\u7684TGA-DSC-MS\u7efc\u5408\u5206\u6790\uff1b<\/p>\n

b,c) CN\u548cCNQ680\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

d) \u5feb\u901f\u70ed\u5904\u7406\u540e\u5f62\u8c8c\u6539\u53d8\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe2 \u6539\u6027CN\u7684\u5149\u5438\u6536\u548c\u80fd\u5e26\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

a) \u6837\u54c1\u7684DRS\u5149\u8c31\uff1b<\/p>\n

b) \u6837\u54c1\u7684Kubelka-Munk\u8f6c\u5316\u66f2\u7ebf\u56fe\uff1b<\/p>\n

c) CN\u548cCNQs\u7684XPS\u4ef7\u5e26\u8c31\uff1b<\/p>\n

d) CN\u548cCNQ680\u80fd\u5e26\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe3 \u6539\u6027CN\u6750\u6599\u7684\u7ed3\u6784\u548c\u7f3a\u9677\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) CN\u548cCNQs\u7684XRD\u8c31\u56fe\uff1b<\/p>\n

b) CN\u548cCNQs\u7684FT-IR\u5149\u8c31\uff1b<\/p>\n

c,d) CN\u548cCNQ680\u6837\u54c1\u7684\u53bb\u5377\u79efC 1s\u548cN 1s XPS\u8c31\u56fe\uff1b<\/p>\n

e) CN\u548cCNQs\u7684(N2c<\/sub>)\/(N3c<\/sub>)\u6bd4\u4f8b\uff1b<\/p>\n

f) CN\u548cCNQs\u7684C\/N\u6bd4\u4f8b\u3002<\/p>\n

\u56fe4 CN\u6750\u6599\u4e2d\u7f3a\u9677\u4e0e\u5149\u5438\u6536\u7684\u7406\u8bba\u8ba1\u7b97\u6a21\u62df<\/strong><\/p>\n

\"\"<\/p>\n

a) \u539f\u59cbg-C3<\/sub>N4<\/sub>\u7406\u8bba\u8ba1\u7b97\u6a21\u578b\uff1b<\/p>\n

b) \u5177\u6709\u4e00\u4e2a\u6c30\u57fa\u7684g-C3<\/sub>N4<\/sub>\u7406\u8bba\u8ba1\u7b97\u6a21\u578b\uff1b<\/p>\n

c) a\u548cb\u76f8\u5e94\u7684\u4ecb\u7535\u51fd\u6570\uff1b<\/p>\n

d) \u5177\u6709\u4e00\u5904\u6c2e\u7a7a\u4f4d\u7684g-C3<\/sub>N4<\/sub>\u7406\u8bba\u8ba1\u7b97\u6a21\u578b\uff1b<\/p>\n

e) \u5177\u6709\u4e24\u5904\u6c2e\u7a7a\u4f4d\u7684g-C3<\/sub>N4<\/sub>\u7406\u8bba\u8ba1\u7b97\u6a21\u578b\uff1b<\/p>\n

f) c\u548cd\u76f8\u5e94\u7684\u4ecb\u7535\u51fd\u6570\uff1b<\/p>\n

g) \u540c\u65f6\u5177\u6709\u4e00\u4e2a\u6c30\u57fa\u548c\u4e00\u5904\u6c2e\u7a7a\u4f4d\u7684g-C3<\/sub>N4<\/sub>\u7406\u8bba\u8ba1\u7b97\u6a21\u578b\uff1b<\/p>\n

h) \u540c\u65f6\u5177\u6709\u4e00\u4e2a\u6c30\u57fa\u548c\u4e24\u5904\u6c2e\u7a7a\u4f4d\u7684g-C3<\/sub>N4<\/sub>\u7406\u8bba\u8ba1\u7b97\u6a21\u578b\uff1b<\/p>\n

i) g\u548ch\u76f8\u5e94\u7684\u4ecb\u7535\u51fd\u6570\u3002
\n (\u7070\u8272\u5c0f\u7403\u4ee3\u8868\u78b3\u539f\u5b50\uff0c\u84dd\u8272\u5c0f\u7403\u4ee3\u8868\u6c2e\u539f\u5b50\uff0c\u767d\u8272\u5c0f\u7403\u4ee3\u8868\u6c22\u539f\u5b50)<\/p>\n

\u56fe5 \u6539\u6027CN\u6750\u6599\u7684\u8f7d\u6d41\u5b50\u5206\u79bb\/\u8fc1\u79fb\u80fd\u529b<\/strong><\/p>\n

\"\"<\/p>\n

a) CN\u548cCNQs\u7684\u5ba4\u6e29PL\u5149\u8c31\uff1b<\/p>\n

b) CN\u548cCNQs\u7684\u5ba4\u6e29TRPL\u5149\u8c31\u3002<\/p>\n

\u56fe6 \u6539\u6027CN\u6750\u6599\u7684\u53ef\u89c1\u5149\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

a) \u03bb>440 nm\u4e0bCN\u548cCNQs\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd\u6bd4\u8f83\uff1b<\/p>\n

b) \u4e0d\u540c\u5355\u8272\u5149\u7167\u5c04\u4e0bCN(\u9ed1\u8272)\u548cCNQ680(\u7ea2\u8272)\u7684\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd\u6bd4\u8f83\uff1b<\/p>\n

c,d) CN\u548cCNQ680(\u539f\u4f4d\u5149\u6c89\u79ef3wt%Pt)\u5728\u5149\u50ac\u5316\u5236\u6c22\u540e\u7684TEM\u56fe\u50cf\u3002<\/p>\n

\u56fe7 (\u5316\u5b66\u8fd8\u539f\u6cd5\u5236\u5907)Pt\u9897\u7c92\u8d1f\u8f7dCN\u53caCNQ680\u7684\u53ef\u89c1\u5149\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

a,d) (CR)Pt\/CN\u7684 TEM\u548cHRTEM\u56fe\u50cf\uff1b<\/p>\n

b,e) (CR)Pt\/CNQ680\u7684TEM\u548cHRTEM\u56fe\u50cf\uff1b<\/p>\n

c,f) \u03bb>420 nm\u548c\u03bb>440 nm\u4e0b\uff0c(CR)Pt\/CN\u548c(CR)Pt\/CNQ680\u7684\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd\u6bd4\u8f83\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u4e00\u79cd\u5feb\u901f\u70ed\u5904\u7406\u65b9\u6cd5\uff0c\u5e76\u5c06\u5176\u7528\u4e8e\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u7684\u6539\u6027\u3002\u901a\u8fc7\u8be5\u65b9\u6cd5\u5c06\u542b\u6c30\u57fa\u548c\u6c2e\u7a7a\u4f4d\u5f15\u5165\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u9aa8\u67b6\u4e2d\uff0c\u5206\u522b\u8bf1\u5bfc\u4e86\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u672c\u5f81\u5149\u5438\u6536\u8fb9\u7684\u7ea2\u79fb\u548c\u65b0\u7684\u5149\u5438\u6536\u8fb9\u7684\u4ea7\u751f\u3002\u76f8\u6bd4\u539f\u59cb\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\uff0c\u6539\u6027\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u53ef\u89c1\u5149\u5438\u6536\u5f97\u5230\u5927\u5e45\u6269\u5c55(\u5e26\u9699\u4e0b\u964d\u4e860.68 eV)\uff0c\u8f7d\u6d41\u5b50\u590d\u5408\u5927\u5e45\u964d\u4f4e\uff0c\u8868\u9762\u79ef\u66f4\u5927\uff0c\u6d3b\u6027\u4f4d\u70b9\u589e\u591a\u3002\u5904\u7406\u8fc7\u7a0b\u8f83\u77ed\uff085min\uff09\u4f7f\u5f97\u70ed\u5904\u7406\u66f4\u52a0\u53ef\u63a7\uff0c\u8fd9\u79cd\u5feb\u901f\u70ed\u5904\u7406\u65b9\u6cd5\u53ef\u80fd\u5e94\u7528\u4e8e\u5176\u4ed6\u5149\u50ac\u5316\u5242\u7684\u4fee\u9970\u3002\u8be5\u5de5\u4f5c\u4e2d\u5bf9\u5149\u5438\u6536\u548c\u7f3a\u9677\u4e4b\u95f4\u7684\u5173\u7cfb\u7684\u7406\u89e3\u53ef\u4e3a\u4eca\u540e\u6539\u6027\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u7684\u5408\u7406\u8bbe\u8ba1\u63d0\u4f9b\u6307\u5bfc\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aDistinctive Defects Engineering in Graphitic Carbon Nitride For Greatly Extended Visible Light Photocatalytic Hydrogen Evolution<\/a><\/strong>\u00a0(Nano Energy, 2017, DOI: 10.1016\/ j.nanoen.2017.11.059)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u5c0f\u7ec4abc940504\u7f16\u8bd1\u6574\u7406\uff0c\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065953\u201d\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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