{"id":123948,"date":"2018-02-02T14:00:02","date_gmt":"2018-02-02T06:00:02","guid":{"rendered":"\/\/m.iemloyee.com\/?p=123948"},"modified":"2018-02-01T23:01:57","modified_gmt":"2018-02-01T15:01:57","slug":"%e5%8c%97%e4%ba%ac%e4%ba%a4%e5%a4%a7%e4%b8%81%e5%85%8b%e4%bf%ad%e4%bd%99%e5%ae%87adv-mater-%e8%a1%a8%e9%9d%a2%e7%a2%b3%e7%8e%af%e7%bb%93%e6%9e%84%e6%a2%af%e5%ba%a6%e6%8e%ba%e6%9d%82%e4%bf%83","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=123948","title":{"rendered":"\u5317\u4eac\u4ea4\u5927\u4e01\u514b\u4fed&\u4f59\u5b87Adv. Mater. : \u8868\u9762\u78b3\u73af\u7ed3\u6784\u68af\u5ea6\u63ba\u6742\u4fc3\u8fdbg-C3N4\u8f7d\u6d41\u5b50\u5206\u79bb\u53ca\u5149\u50ac\u5316\u5236\u6c22"},"content":{"rendered":"

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

\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3(g-C3<\/sub>N4<\/sub>)\u7531\u4e8e\u5176\u5ec9\u4ef7\u3001\u6613\u5f97\u7684\u4f18\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5149\u50ac\u5316\u5236\u6c22\u4ee5\u53ca\u964d\u89e3\u6c61\u67d3\u7269\u7b49\u9886\u57df\uff0c\u4f46\u7531\u4e8e\u5149\u751f\u8f7d\u6d41\u5b50\u6613\u4e8e\u590d\u5408\uff0c\u9650\u5236\u4e86\u5176\u5149\u50ac\u5316\u6d3b\u6027\u8fdb\u4e00\u6b65\u63d0\u5347\u3002\u6784\u7b51\u5185\u5efa\u7535\u573a(BIEF)\u662f\u63d0\u5347\u5149\u751f\u8f7d\u6d41\u5b50\u5206\u79bb\u6548\u7387\u7684\u6709\u6548\u7b56\u7565\u4e4b\u4e00\u3002\u5185\u5efa\u7535\u573a\u4e3b\u5bfc\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u7684\u5f02\u5411\u4f20\u8f93\u53ef\u4ee5\u663e\u8457\u52a0\u901f\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\u5206\u79bb\u3002\u5229\u7528\u5177\u6709\u5339\u914d\u80fd\u7ea7\u7684\u534a\u5bfc\u4f53\u6784\u7b51\u5f02\u8d28\u7ed3\u662f\u6784\u67b6\u5149\u50ac\u5316\u5242\u5185\u5efa\u7535\u573a\u7684\u4f20\u7edf\u7b56\u7565\uff0c\u4f46\u5f02\u8d28\u7ed3\u754c\u9762\u5f80\u5f80\u53ef\u80fd\u6210\u4e3a\u8f7d\u6d41\u5b50\u9677\u9631\u548c\u590d\u5408\u4e2d\u5fc3\uff0c\u4f7f\u5f97\u8f7d\u6d41\u5b50\u5206\u79bb\u63d0\u5347\u7684\u6548\u679c\u524a\u5f31\u751a\u81f3\u62b5\u6d88\u3002\u5229\u7528\u68af\u5ea6\u63ba\u6742\u53ef\u5728\u540c\u4e00\u7269\u76f8\u4e2d\u6784\u7b51\u5185\u5efa\u7535\u573a\uff0c\u8fdb\u800c\u6d88\u9664\u754c\u9762\u6742\u8d28\u7b49\u7684\u5f71\u54cd\uff0c\u83b7\u5f97\u8f83\u9ad8\u7684\u8f7d\u6d41\u5b50\u5206\u79bb\u6548\u7387\u3002\u540c\u65f6\uff0c\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u6784\u7b51\u7684\u5185\u5efa\u7535\u573a\u5e7f\u6cdb\u5206\u5e03\u4e8e\u534a\u5bfc\u4f53\u5185\u90e8\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8f7d\u6d41\u5b50\u8fc1\u79fb\u901f\u7387\uff0c\u8ba9\u534a\u5bfc\u4f53\u83b7\u5f97\u66f4\u9ad8\u7684\u5bfc\u7535\u6027\uff0c\u4ea6\u6709\u52a9\u4e8e\u5149\u50ac\u5316\u53cd\u5e94\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5317\u4eac\u4ea4\u901a\u5927\u5b66\u4e01\u514b\u4fed\u6559\u6388\u3001\u4f59\u5b87\u535a\u58eb(\u5171\u540c\u901a\u8baf\u4f5c\u8005)<\/strong>\u7b49\u62a5\u9053\u4e86\u4e00\u79cdg-C3<\/sub>N4<\/sub>\u8868\u9762\u68af\u5ea6\u63ba\u6742\u7b56\u7565\uff0c\u5728\u8ddd\u79bbg-C3<\/sub>N4<\/sub>\u8868\u9762\u4e0d\u540c\u6df1\u5ea6\u5904\u63ba\u5165\u4e0d\u540c\u542b\u91cf\u7684\u5171\u9762\u77f3\u58a8\u5316\u78b3\u73af(Cgra<\/sub>\u73af)\uff0c\u5e76\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cSurface Engineering for Extremely Enhanced Charge Separation and Photocatalytic Hydrogen Evolution on g-C3<\/sub>N4<\/sub><\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u542b\u91cf\u68af\u5ea6\u53d8\u5316\u7684Cgra\u73af\u63ba\u6742\uff0c\u4f7f\u5f97g-C3<\/sub>N4<\/sub>\u8ddd\u8868\u9762\u4e0d\u540c\u6df1\u5ea6\u533a\u57df\u6210\u5206\u5177\u6709\u4e0d\u540c\u7684\u8d39\u7c73\u80fd\u7ea7\u548c\u80fd\u5e26\u7ed3\u6784\uff0c\u8d39\u7c73\u80fd\u7ea7\u62c9\u5e73\u53ca\u80fd\u5e26\u7ed3\u6784\u7684\u91cd\u6392\u4e0d\u4ec5\u6709\u76ca\u4e8e\u5149\u751f\u7535\u5b50\u5f80\u50ac\u5316\u5242\u8868\u9762\u5feb\u901f\u8fc1\u79fb\uff0c\u884d\u751f\u7684\u5185\u5efa\u7535\u573a\u4e5f\u5c06\u4fc3\u8fdb\u8f7d\u6d41\u5b50\u7684\u5206\u79bb\u548c\u8f6c\u79fb\u3002\u56e0\u6b64\uff0c\u4e0a\u8ff0\u201c\u68af\u5ea6\u63ba\u6742\u201d\u7b56\u7565\u6539\u6027\u7684g-C3<\/sub>N4<\/sub>(\u5373GD-C3<\/sub>N4<\/sub>)\u5149\u50ac\u5316\u5236\u6c22(PHE)\u6548\u7387\u663e\u8457\u589e\u5f3a\uff0c\u03bb>420 nm\u53ef\u89c1\u5149\u8f90\u7167\u4e0b\u5236\u6c22\u901f\u7387\u53ef\u8fbe\u523023.06 mmol\u00b7h-1<\/sup>\u00b7g-1<\/sup>\uff0c\u8f83\u7eafg-C3<\/sub>N4<\/sub>\u6709\u4e8621\u500d\u7684\u63d0\u5347\uff0c\u4e14\u7a33\u5b9a\u6027\u826f\u597d\u3002<\/p>\n

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

\u56fe1 GD-C3<\/sub>N4<\/sub>\u7684\u5f62\u8c8c\u8868\u5f81\u548c\u5143\u7d20\u5206\u5e03\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) GD-C3<\/sub>N4<\/sub>\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

b,c) GD-C3<\/sub>N4<\/sub>\u7684HRTEM\u56fe\u50cf\uff0c\u5c42\u95f4\u5806\u579b\u7684\u6676\u683c\u95f4\u8ddd\u7ea6\u4e3a0.332 nm\uff0c\u6bd4\u4e00\u822c\u7eaf\u76f8g-C3<\/sub>N4<\/sub>(0.326 nm\u5de6\u53f3)\u8981\u5927\uff0c\u63a5\u8fd1\u4e8e\u77f3\u58a8\u5c42\u95f4\u8ddd\uff1bc\u56fe\u663e\u793a\u4e09\u5747\u4e09\u55ea(tri-s-triazine)\u548cCgra<\/sub>\u73af\u7ed3\u6784\u5171\u5b58\u4e8e\u540c\u4e00\u5e73\u9762\u5185\uff1b<\/p>\n

d) GD-C3<\/sub>N4<\/sub>\u7684XRD\u56fe\u8c31\uff0c \u7531\u4e8e\u5c42\u95f4\u5806\u579b\u95f4\u8ddd\u589e\u5927\uff0c(002)\u5cf0\u5f80\u5c0f\u89d2\u504f\u79fb\uff1b<\/p>\n

e,f) GD-C3<\/sub>N4<\/sub>\u7684\u5143\u7d20\u5206\u5e03\uff0c\u6750\u6599\u8868\u9762C\u5143\u7d20\u5747\u5300\u5206\u5e03\uff0c\u800cN\u5143\u7d20\u5374\u5b58\u5728\u8d2b\u7620\u533a(\u692d\u5706\u6807\u8bc6\u5904)\uff0c\u6b64\u5904\u5bf9\u5e94\u4e8eCgra<\/sub>\u73af\u7ed3\u6784\u533a\u57df\u3002<\/p>\n

\u56fe2 GD-C3<\/sub>N4<\/sub>\u7684\u8868\u9762\u5143\u7d20\u4ef7\u6001\u3001\u5149\u5438\u6536\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) g-C3<\/sub>N4<\/sub>\u548cGD-C3<\/sub>N4<\/sub>\u7684C 1s XPS\u8c31\u56fe\uff0c\u8868\u9762Cgra<\/sub>\u73af\u7ed3\u6784\u7684\u5bcc\u542b\u4f7f\u5f97GD-C3<\/sub>N4<\/sub>\u7684\u78b3\u8c31\u663e\u793a\u4e86\u5f88\u5f3a\u7684\u77f3\u58a8\u5316sp2 C\u4fe1\u53f7\uff1b<\/p>\n

b) g-C3<\/sub>N4<\/sub>\u548cGD-C3<\/sub>N4<\/sub>\u7684Raman\u5149\u8c31\uff0cGD-C3<\/sub>N4<\/sub>\u8868\u73b0\u51fa\u5fae\u5f31\u7684\u77f3\u58a8\u70efG\u5e26\u548cD\u5e26\u7279\u5f81\u5cf0\uff1b<\/p>\n

c) g-C3<\/sub>N4<\/sub>\u548cGD-C3<\/sub>N4<\/sub>\u7684\u7d2b\u5916\u53ef\u89c1\u6f2b\u53cd\u5c04\u5149\u8c31\uff0cGD-C3<\/sub>N4<\/sub>\u53ef\u89c1\u5149\u5438\u6536\u533a\u57df\u53ef\u6269\u5c55\u81f3750 nm\uff1b<\/p>\n

d) GD-C3<\/sub>N4<\/sub>\u7684Mott\u2013Schottky\u66f2\u7ebf\u3002<\/p>\n

\u56fe3 \u68af\u5ea6\u63ba\u6742\u5bf9GD-C3<\/sub>N4<\/sub>\u7684\u80fd\u5e26\u7ed3\u6784\u8c03\u6574<\/strong><\/p>\n

\"\"<\/p>\n

a) \u91c7\u7528\u4e8c\u6b21\u79bb\u5b50\u8d28\u8c31\u6280\u672f\u83b7\u5f97\u7684\u4e0d\u540c\u6b21\u6570\u523b\u8680\u540e\u7684GD-C3<\/sub>N4<\/sub>\u4e2d\u78b3\u548c\u6c2e\u539f\u5b50\u6bd4\u4f8b\uff0c\u53f3\u4fa7\u5750\u6807\u8f74\u8868\u793a\u4e8c\u8005\u4e4b\u6bd4\uff1b<\/p>\n

b) \u6765\u81ea\u4e8eCgra<\/sub>\u73af\u7ed3\u6784\u7684\u78b3\u548c\u6765\u81ea\u4e8etri-s-triazine\u7ed3\u6784\u7684\u78b3\u7684\u539f\u5b50\u6bd4\u4f8b\uff0c\u53f3\u4fa7\u5750\u6807\u8f74\u4e3atri-s-triazine\u78b3\u548c\u6c2e\u539f\u5b50\u6bd4\u4f8b\uff1ba,b\u56fe\u7ed3\u679c\u663e\u793a\u968f\u7740\u8ddd\u79bb\u8868\u9762\u6df1\u5ea6\u7684\u589e\u5927\uff0cCgra<\/sub>\u73af\u7ed3\u6784\u5728\u6c2e\u5316\u78b3\u76f8\u4e2d\u7684\u63ba\u6742\u6d53\u5ea6\u9010\u6e10\u51cf\u5c0f\uff1b<\/p>\n

c) \u8d39\u7c73\u80fd\u7ea7\u62c9\u5e73\u524d\u540e\u7684GD-C3<\/sub>N4<\/sub>\u80fd\u5e26\u7ed3\u6784\u6392\u5e03\u548c\u76f8\u5185\u5185\u5efa\u7535\u573a\u5f62\u6210\u793a\u610f\u56fe\uff1b<\/p>\n

d) \u901a\u8fc7\u70ed\u523b\u8680\u805a\u5408\u524d\u9a71\u4f53\u5f62\u6210\u8868\u9762\u5bcc\u78b3\u68af\u5ea6\u63ba\u6742\u7684\u8584\u5c42GD-C3<\/sub>N4<\/sub>\u793a\u610f\u56fe\uff0c\u53f3\u56fe\u663e\u793aGD-C3<\/sub>N4<\/sub>\u68af\u5ea6\u63ba\u6742\u548c\u5185\u5efa\u7535\u573a\u4e3b\u5bfc\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u7684\u5f02\u5411\u4f20\u8f93\u3002<\/p>\n

\u56fe4 GD-C3<\/sub>N4<\/sub>\u7684\u5149\u50ac\u5316\u5236\u6c22\u53ca\u8f7d\u6d41\u5b50\u5206\u79bb\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

a) g-C3<\/sub>N4<\/sub>\u548cGD-C3<\/sub>N4<\/sub>\u7684\u7a33\u6001\u8367\u5149\u5149\u8c31\uff1b<\/p>\n

b) g-C3<\/sub>N4<\/sub>\u548cGD-C3<\/sub>N4<\/sub>\u7684\u77ac\u6001\u8367\u5149\u5149\u8c31\uff1b<\/p>\n

c) g-C3<\/sub>N4<\/sub>\u548cGD-C3<\/sub>N4<\/sub>\u7684\u5149\u50ac\u5316\u5236\u6c22\u6548\u7387\uff1b<\/p>\n

d) g-C3<\/sub>N4<\/sub>\u548cGD-C3<\/sub>N4<\/sub>\u7684\u5149\u7535\u6d41\u54cd\u5e94\uff1b<\/p>\n

e) GD-C3<\/sub>N4<\/sub>\u7684\u5236\u6c22\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b<\/p>\n

f) GD-C3<\/sub>N4<\/sub>\u7684\u91cf\u5b50\u6548\u7387\u3002<\/p>\n

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

\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u8868\u9762\u68af\u5ea6\u63ba\u6742\u7b56\u7565\uff0c\u5c06\u542b\u91cf\u68af\u5ea6\u53d8\u5316\u7684\u5171\u9762\u77f3\u58a8\u5316\u78b3\u73af\u5171\u8f6d\u7684\u5f15\u5165\u5230g-C3<\/sub>N4<\/sub>\u76f8\u7684\u4e0d\u540c\u6df1\u5ea6\uff0c\u4f7f\u5f97\u6539\u6027g-C3<\/sub>N4<\/sub>\u5177\u6709\u9002\u5b9c\u7684\u80fd\u5e26\u6392\u5e03\u548c\u5185\u5efa\u7535\u573a\u3002\u901a\u8fc7\u63a8\u52a8\u5149\u751f\u7535\u5b50\u548c\u7a7a\u7a74\u5f02\u5411\u8fc1\u79fb\uff0c\u5927\u5927\u52a0\u901f\u4e86\u8f7d\u6d41\u5b50\u5206\u79bb\uff0c\u5149\u50ac\u5316\u5236\u6c22\u901f\u7387\u63d0\u534721\u500d\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a Surface Engineering for Extremely Enhanced Charge Separation and Photocatalytic Hydrogen Evolution on g-C3<\/sub>N4<\/sub><\/a><\/strong> (Adv. Mater., 2018, DOI: 10.1002\/adma.201705060)<\/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

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a><\/strong>\u3002\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\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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