{"id":143163,"date":"2018-06-23T14:00:17","date_gmt":"2018-06-23T06:00:17","guid":{"rendered":"\/\/m.iemloyee.com\/?p=143163"},"modified":"2018-06-22T13:07:35","modified_gmt":"2018-06-22T05:07:35","slug":"%e5%88%98%e9%b8%a3%e5%8d%8e%e5%88%98%e5%88%9anano-energy-%e9%bb%91%e7%a3%b7%e9%87%8f%e5%ad%90%e7%82%b9-%e7%9f%b3%e5%a2%a8%e7%9b%b8%e6%b0%ae%e5%8c%96%e7%a2%b3%e7%ba%b3%e7%b1%b30d%e2%88%922d","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=143163","title":{"rendered":"\u5218\u9e23\u534e&\u5218\u521aNano Energy : \u9ed1\u78f7\u91cf\u5b50\u70b9-\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3\u7eb3\u7c730D\u22122D\u590d\u5408\u6750\u6599\u53ca\u5176\u9ad8\u6548\u5236\u6c22"},"content":{"rendered":"

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

\u77f3\u58a8\u70ef\u7684\u7a81\u7834\u6027\u53d1\u73b0\u548c\u6210\u529f\u5e94\u7528\u5f15\u8d77\u4e86\u7814\u7a76\u4eba\u5458\u5bf9\u5404\u79cd\u539f\u5b50\u7ea7\u8584\u4e8c\u7ef4(2D)\u6750\u6599\u7684\u6781\u5927\u5174\u8da3\u3002\u81ea2014\u5e74\u4ee5\u6765\uff0c\u9ed1\u78f7(BP)\uff0c\u4e00\u79cd\u5355\u5143\u7d202D\u5c42\u72b6\u6750\u6599\uff0c\u540e\u77f3\u58a8\u70ef\u65f6\u4ee3\u7684\u540e\u8d77\u4e4b\u79c0\uff0c\u5728\u5149\/\u7535\u3001\u751f\u7269\u533b\u5b66\u3001\u50ac\u5316\u3001\u50a8\u80fd\u7b49\u65b9\u9762\u5747\u5177\u6709\u91cd\u8981\u5e94\u7528\u524d\u666f\u3002\u9664\u9ed1\u78f7\u4ee5\u5916\uff0c\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3(g-C3<\/sub>N4<\/sub>)\u662f\u53e6\u4e00\u7c7b\u4e3b\u8981\u7684\u4e8c\u7ef4\u7eb3\u7c73\u6750\u6599\uff0c\u662f\u7531\u901a\u8fc7\u78b3\u548c\u6c2e\u539f\u5b50\u7684sp2<\/sup>\u6742\u5316\u8fde\u7ed3\u7684N-\u53d6\u4ee3\u77f3\u58a8\u9aa8\u67b6\u7ec4\u6210\u7684\u5171\u8f6d\u6709\u673a\u805a\u5408\u7269\u3002\u5757\u72b6g-C3<\/sub>N4<\/sub>\u5177\u6709\u9002\u5f53\u7684\u5e26\u9699(\u301c2.7 eV)\u3001\u8f83\u9ad8\u7684\u7269\u7406\u5316\u5b66\u7a33\u5b9a\u6027\u4ee5\u53ca\u5730\u7403\u4e30\u5ea6\u3002
\n \u5c060D\u548c2D\u534a\u5bfc\u4f53\u6750\u6599\u5408\u7406\u7ec4\u5408\u53ef\u4ee5\u6784\u5efa\u7ec4\u5206\u95f4\u5c5e\u6027\u548c\u529f\u80fd\u4e92\u8865\u7684\u590d\u5408\u7ef4\u5ea6\u590d\u5408\u6750\u6599\u3002\u91cf\u5b50\u70b9\u4e0e\u7eb3\u7c73\u7247\u4e4b\u95f4\u7684\u8026\u5408\u53ef\u80fd\u4f1a\u5f15\u53d1\u534f\u540c\u6548\u5e94\uff0c\u5982\u66f4\u5bbd\u7684\u5149\u5438\u6536\u3001\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u7a7a\u95f4\u5206\u79bb\u7b49\u3002\u7279\u522b\u7684\uff0c0D-2D\u590d\u5408\u6750\u6599\u6240\u5177\u6709\u7684\u4e0a\u8ff0\u7279\u70b9\u66f4\u6709\u5229\u4e8e\u592a\u9633\u80fd\u71c3\u6599\u7684\u4ea7\u751f\uff0c\u4f8b\u5982\u592a\u9633\u80fd\u5206\u89e3\u6c34\u4ea7\u6c22\u7b49\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u56fd\u5bb6\u7eb3\u7c73\u79d1\u5b66\u4e2d\u5fc3\u5218\u9e23\u534e\u7814\u7a76\u5458\u3001\u5218\u521a\u526f\u7814\u7a76\u5458(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u901a\u8fc7\u5e38\u89c4\u4e14\u5ec9\u4ef7\u7684\u8d85\u58f0\u5904\u7406\u65b9\u6cd5\u9996\u6b21\u5c06BP\u91cf\u5b50\u70b9(BPQDs)\u8d1f\u8f7d\u4e8e\u77f3\u58a8\u76f8\u6c2e\u5316\u78b3(g-C3<\/sub>N4<\/sub>)\u7eb3\u7c73\u7247\u4e0a\u4ee5\u6784\u7b510D-2D\u65e0\u673a-\u6709\u673a\u590d\u5408\u6750\u6599\uff0c\u5e76\u5728Nano Energy<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cHybrid 0D-2D black phosphorus quantum dots\u2212graphitic carbon nitride nanosheets for efficient hydrogen evolution<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u6240\u5408\u6210\u7684BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684\u53ef\u89c1\u5149\u9a71\u52a8\u5236\u6c22\u6027\u80fd\u968fBPQD\u542b\u91cf\u53d8\u5316\u800c\u53d8\u5316\u3002 \u5faa\u73af\u6027\u80fd\u826f\u597d\u76845wt% BPQDs\/g-C3<\/sub>N4<\/sub>\u5177\u6709\u6700\u4f18\u7684\u6790\u6c22\u901f\u7387\uff0c\u4e3a271 \u03bcmol\u00b7h-1<\/sup>\u00b7g-1<\/sup>\uff0c\u5206\u522b\u6bd4\u539f\u59cbg-C3<\/sub>N4<\/sub>\u548cBPQD\u9ad85.6\u548c4.2\u500d\u3002\u4f5c\u8005\u8bc1\u5b9e\u4e86II\u578b\u80fd\u5e26\u7ed3\u6784\u3001\u78f7-\u78b3\u952e\u7684\u5f62\u6210\u4ee5\u53caBPQD\u548cg-C3<\/sub>N4<\/sub>\u4e4b\u95f4\u6709\u6548\u7684\u754c\u9762\u7535\u8377\u5206\u79bb\u534f\u540c\u589e\u5f3a\u4e86\u5149\u6d3b\u6027\u548c\u5149\u7a33\u5b9a\u6027\u3002\u8fd9\u9879\u7814\u7a76\u4e3a\u5f00\u521b\u7528\u4e8e\u80fd\u91cf\u8f6c\u6362\u548c\u50a8\u5b58\u7684\u9ed1\u78f7\u57fa\u5f02\u8d28\u7ed3\u6784\u63d0\u4f9b\u4e86\u53ef\u80fd\u6027\u3002<\/p>\n

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

\u56fe1 \u539f\u59cbg-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u548cBPQD\u7684\u5fae\u89c2\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) \u539f\u59cbg-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u7684\u4f4e\u500dTEM\u56fe\u50cf\uff1b<\/p>\n

b) \u539f\u59cbg-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u7684\u539f\u5b50\u5c3a\u5ea6\u7684ABF-STEM\u56fe\u50cf\uff1b<\/p>\n

c) \u539f\u59cbBPQD\u7684\u4f4e\u500dTEM\u56fe\u50cf\uff0c\u5185\u63d2\uff1a\u539f\u59cbBPQDs\u7684\u5927\u5c0f\u5206\u5e03\uff1b<\/p>\n

d) \u539f\u59cbBPQDs\u7684\u9ad8\u500dTEM\u56fe\u50cf\uff1b<\/p>\n

e) g-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u7684AFM\u56fe\u50cf\uff0c\u5185\u63d2\uff1ae\u56fe\u4e2d\u76f4\u7ebf\u76f8\u5bf9\u5e94\u7684\u9ad8\u5ea6\u66f2\u7ebf\uff1b<\/p>\n

f) BPQDs\u7684AFM\u56fe\u50cf\uff0c\u5185\u63d2\uff1af\u56fe\u4e2d\u76f4\u7ebf\u76f8\u5bf9\u5e94\u7684\u9ad8\u5ea6\u66f2\u7ebf\u3002<\/p>\n

\u56fe2 BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684\u5fae\u89c2\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a-c) 1,3,5 wt% BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

d) 5 wt% BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u4e2dBPQDs\u7684\u539f\u5b50\u5c3a\u5ea6HAADF-STEM\u56fe\u50cf\u3002\u7ea2\u8272\u5706\u5708\u8868\u793aBPQDs\u3002<\/p>\n

\u56fe3 \u539f\u59cbg-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684\u5149\u8c31\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) BPQDs\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u7684Raman\u5149\u8c31\uff1b<\/p>\n

b) g-C3<\/sub>N4<\/sub>\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u7684FT-IR\u5149\u8c31\uff1b<\/p>\n

c) BPQDs\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u7684P 2p\u9ad8\u5206\u8fa8XPS\u5149\u8c31\uff1b<\/p>\n

d) g-C3<\/sub>N4<\/sub>\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u7684C 1s\u9ad8\u5206\u8fa8XPS\u5149\u8c31\uff1b<\/p>\n

e) BPQDs\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u7684\u540c\u6b65\u8f90\u5c04\u78f7\u5143\u7d20K\u8fb9XANES\u5149\u8c31\uff1b<\/p>\n

f) g-C3<\/sub>N4<\/sub>\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u7684\u540c\u6b65\u8f90\u5c04\u78b3\u5143\u7d20K\u8fb9XANES\u5149\u8c31\u3002<\/p>\n

\u56fe4 \u590d\u5408\u6750\u6599\u7684\u5149\u50ac\u5316\u5236\u6c22\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

a) g-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u548cBPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0b(\u03bb>420 nm)\u7684\u5149\u50ac\u5316\u5236\u6c22\u901f\u7387\uff1b<\/p>\n

b) \u539f\u59cbBPQDs\u968f\u65f6\u95f4\u53d8\u5316\u4ea7\u751f\u7684\u6c22\u6c14\u91cf\uff1b<\/p>\n

c) 5wt% BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684\u5236\u6c22\u7a33\u5b9a\u6027\u5b9e\u9a8c\u3002<\/p>\n

\u56fe5 \u590d\u5408\u6750\u6599\u7684\u8f7d\u6d41\u5b50\u5206\u79bb\u884c\u4e3a<\/strong><\/p>\n

\"\"<\/p>\n

a) g-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u548c5 wt% BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684\u5ba4\u6e29\u7a33\u6001\u8367\u5149\u5149\u8c31\uff1b<\/p>\n

b,c) g-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u548c5 wt% BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684\u77ac\u6001\u8367\u5149\u5149\u8c31\uff1b<\/p>\n

d,e) g-C3<\/sub>N4<\/sub>\u7eb3\u7c73\u7247\u548c5 wt% BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u7684TA\u66f2\u7ebf\uff1b<\/p>\n

f) 695 nm\u5904\u5f52\u4e00\u5316TA\u66f2\u7ebf\u3002<\/p>\n

\u56fe6 \u590d\u5408\u6750\u6599\u7684\u5236\u6c22\u673a\u7406<\/strong><\/p>\n

\"\"<\/p>\n

\u590d\u5408\u6750\u6599\u53ef\u80fd\u7684\u5236\u6c22\u673a\u7406\u3002<\/p>\n

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

\u6240\u5f97\u7684BPQDs\/g-C3<\/sub>N4<\/sub>\u590d\u5408\u6750\u6599\u5177\u6709II\u578b\u80fd\u5e26\u7ed3\u6784\uff0c\u5728\u53ef\u89c1\u5149\u7167\u5c04\u4e0b\u5149\u50ac\u5316\u6790\u6c22\u6d3b\u6027\u5f97\u5230\u663e\u8457\u6539\u5584\u3002\u65f6\u95f4\u5206\u8fa8PL\u6d4b\u91cf\u7ed3\u5408\u8d85\u5febTA\u8868\u5f81\u8868\u660e\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u52a0\u901f\u751f\u6210\u4ee5\u53ca\u4eceBPQD\u5230g-C3<\/sub>N4<\/sub>\u7684\u6709\u6548\u7535\u8377\u8f6c\u79fb\u662f\u5f71\u54cd\u5149\u6d3b\u6027\u7684\u5173\u952e\u56e0\u7d20\u3002\u6b64\u5916\uff0cBPQDs\u5728g-C3<\/sub>N4<\/sub>\u8868\u9762\u4e0a\u7684\u826f\u597d\u5206\u6563\u4ee5\u53ca\u754c\u9762\u5904\u7684\u6f5c\u5728P-C\u952e\u6709\u5229\u4e8e\u5728\u5149\u50ac\u5316\u8fc7\u7a0b\u4e2d\u7a33\u5b9aBPQDs\u3002\u8fd9\u9879\u7814\u7a76\u4e3a\u8fdb\u4e00\u6b65\u5f00\u53d1\u9ed1\u78f7\u57fa\u7684\u590d\u5408\u7eb3\u7c73\u7ed3\u6784\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u7535\u6c60\u3001\u7535\u50ac\u5316\u7b49\u65b9\u9762\u7684\u5e94\u7528\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a Hybrid 0D\u22122D black phosphorus quantum dots\u2212graphitic carbon nitride nanosheets for efficient hydrogen evolution<\/a><\/strong>\u00a0(Nano Energy<\/strong>, 2018, DOI: 10.1016\/j.nanoen.2018.06.001)<\/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\uff1acailiaokefu\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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