{"id":69181,"date":"2017-03-06T06:30:10","date_gmt":"2017-03-05T22:30:10","guid":{"rendered":"\/\/m.iemloyee.com\/?p=69181"},"modified":"2017-03-06T10:02:29","modified_gmt":"2017-03-06T02:02:29","slug":"%e4%b8%ad%e7%a7%91%e5%a4%a7jacs%ef%bc%9a%e5%af%8c%e9%92%92%e7%bc%ba%e9%99%b7%e7%9a%84%e9%92%92%e9%85%b8%e9%93%8b%e8%b6%85%e8%96%84%e7%89%87%e7%94%a8%e4%ba%8e%e4%bf%83%e8%bf%9b%e4%ba%8c%e6%b0%a7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=69181","title":{"rendered":"\u4e2d\u79d1\u5927JACS\uff1a\u5bcc\u9492\u7f3a\u9677\u7684\u9492\u9178\u94cb\u8d85\u8584\u7247\u7528\u4e8e\u4fc3\u8fdb\u4e8c\u6c27\u5316\u78b3\u8f6c\u7532\u9187"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u5bf9\u4e8e\u7f13\u89e3\u5168\u7403\u53d8\u6696\u548c\u80fd\u6e90\u5371\u673a\u800c\u8a00\uff0c\u5229\u7528\u4eba\u5de5\u5149\u5408\u4f5c\u7528\uff0c\u5c06\u4e8c\u6c27\u5316\u78b3\u8f6c\u5316\u4e3a\u78b3\u6c22\u71c3\u6599\u53ef\u8c13\u4e00\u4e3e\u4e24\u5f97\uff0c \u4f46\u7531\u4e8e\u8f6c\u5316\u6548\u7387\u8f83\u4f4e\uff0c\u50ac\u5316\u5242\u7684\u5149\u8150\u8680\u6bd4\u8f83\u4e25\u91cd\uff0c\u56e0\u800c\u5236\u7ea6\u4e86\u4e8c\u6c27\u5316\u78b3\u5149\u50ac\u5316\u8fd8\u539f\u7684\u5b9e\u9645\u5e94\u7528\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u5728\u50ac\u5316\u5242\u4e2d\u5f15\u5165\u7f3a\u9677\u8fd9\u4e00\u7406\u5ff5\u3002\u7531\u4e8e\u5728\u5148\u524d\u7814\u7a76\u4e2d\u5236\u5907\u7684\u50ac\u5316\u5242\u6676\u7c92\u5c3a\u5bf8\u8f83\u5927\uff0c\u800c\u7f3a\u9677\u591a\u5b58\u5728\u4e8e\u50ac\u5316\u5242\u5185\u90e8\uff0c\u80fd\u591f\u53c2\u4e0e\u50ac\u5316\u53cd\u5e94\u7684\u8868\u9762\u7f3a\u9677\u4f4d\u70b9\u6570\u91cf\u5f88\u5c11\uff0c\u56e0\u800c\u6574\u4f53\u7684\u50ac\u5316\u6027\u80fd\u8f83\u5dee\u3002\u5bcc\u542b\u7f3a\u9677\u7684\u4e8c\u7ef4\u6750\u6599\u6bd4\u8868\u9762\u79ef\u5927\uff0c\u7528\u4e8e\u4e8c\u6c27\u5316\u78b3\u5149\u50ac\u5316\u65f6\uff0c\u80fd\u591f\u63d0\u4f9b\u8f83\u591a\u7684\u53cd\u5e94\u4f4d\u70b9\uff0c\u56e0\u800c\u80fd\u591f\u4fc3\u8fdb\u50ac\u5316\u53cd\u5e94\uff0c\u63d0\u9ad8\u50ac\u5316\u6548\u7387\uff0c\u4e14\u6709\u76ca\u4e8e\u7814\u7a76\u539f\u5b50\u7f3a\u9677\u548c\u50ac\u5316\u53cd\u5e94\u7684\u6784\u6548\u5173\u7cfb\u548c\u8fdb\u884cCO2<\/sub>\u5149\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u671f\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u8c22\u6bc5\u548c\u5b59\u6c38\u798f\u7814\u7a76\u7ec4<\/strong>\u5728JACS<\/strong>\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cHighly Efficient and Exceptionally Durable CO2<\/sub> Photoreduction to Methanol over Freestanding Defective Single-Unit-Cell Bismuth Vanadate Layers<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u5728\u8be5\u6587\u4e2d\uff0c\u5b9e\u9a8c\u4eba\u5458\u9996\u6b21\u6210\u529f\u5408\u6210\u4e86\u5bcc\u9492\u7f3a\u9677\u7684\u514b\u7ea7o<\/em>-BiVO4<\/sub>(\u6b63\u4ea4\u6676\u578b\u7684\u9492\u9178\u94cb)\u8d85\u8584\u7247\uff0c\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u63ed\u793a\u4e86\u5927\u91cf\u7684\u9492\u7f3a\u9677\u5bf9CO2<\/sub>\u5149\u50ac\u5316\u8fd8\u539f\u6027\u80fd\u7684\u4e3b\u8981\u5f71\u54cd\u3002\u5177\u4f53\u800c\u8a00\uff0c\u9492\u7f3a\u9677\u80fd\u63d0\u9ad8\u5149\u5438\u6536\u548c\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\uff0c\u5b9e\u73b0\u5149\u751f\u7535\u5b50-\u7a7a\u7a74\u5bf9\u7684\u9ad8\u6548\u5206\u79bb\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u5bcc\u9492\u7f3a\u9677\u7684o<\/em>-BiVO4<\/sub>\u8d85\u8584\u7247\u5728350 nm\u5149\u7167\u4e0b\uff0cCO2<\/sub>\u8f6c\u7532\u9187\u901f\u7387\u9ad8\u8fbe398.3 \u03bcmol\u00b7g-1<\/sup>\u00b7h-1<\/sup>\uff0c\u91cf\u5b50\u6548\u7387\u53ef\u8fbe5.96 %\uff0c\u4e14\u7a33\u5b9a\u6027\u826f\u597d\u2014\u201496 h\u57fa\u672c\u65e0\u8870\u51cf\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong>1\u00a0 <\/strong>\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08<\/strong>DFT<\/strong>\uff09\u6a21\u62df\u8ba1\u7b97<\/strong><\/p>\n (A, C)\u00a0 <\/strong>\u5206\u522b\u4e3a\u5bcc\u9492\u7f3a\u9677o<\/em>-BiVO4<\/sub>\u548c\u5b8c\u6574o<\/em>-BiVO4<\/sub>\u8d85\u8584\u7247\u7684\u6001\u5bc6\u5ea6\uff08DOS\uff09\u56fe\uff1b<\/p>\n (B, D)\u00a0 <\/strong>\u5206\u522b\u4e3a\u56feA, C\u5bf9\u5e94\u6750\u6599\u7684\u6676\u4f53\u7ed3\u6784\uff1b<\/p>\n \u56fe<\/strong>2\u00a0 <\/strong>\u6750\u6599\u7684\u5408\u6210\u56fe\u793a\u548c\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n (A)\u00a0 <\/strong>\u6750\u6599\u7684\u5408\u6210\u793a\u610f\u56fe<\/p>\n (B-E)\u00a0 <\/strong>\u5bcc\u9492\u7f3a\u9677o<\/em>-BiVO4<\/sub>\u8d85\u8584\u7247\u7684TEM\u3001XRD\u3001AFM\u53ca\u5176\u5bf9\u5e94\u7684\u539a\u5ea6\u56fe\uff1b<\/p>\n \u56fe<\/strong>3\u00a0 <\/strong>\u6750\u6599\u7684\u7f3a\u9677\u8868\u5f81<\/strong><\/p>\n (A) \u00a0<\/strong>o<\/em>-BiVO4<\/sub>\u6750\u6599\u7684\u6b63\u7535\u5b50\u5bff\u547d\u8c31\uff1b<\/p>\n (B, C) \u00a0<\/strong>\u6355\u83b7\u6b63\u7535\u5b50\u793a\u610f\u56fe\uff1b<\/p>\n \u56fe<\/strong>4\u00a0 <\/strong>o<\/em><\/strong>-BiVO4<\/sub><\/strong>\u8d85\u8584\u7247\u7684\u5149\u7535\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n (A) \u00a0<\/strong>\u7d2b\u5916\u53ef\u89c1\u6f2b\u53cd\u5c04\u5149\u8c31\uff1b<\/p>\n (B) \u00a0<\/strong>\u6750\u6599\u7684\u5e26\u4f4d\u7f6e\u56fe\uff1b<\/p>\n (C) \u00a0<\/strong>\u8868\u9762\u5149\u7535\u538b\u8c31\u53ca\u5bf9\u5e94\u7684\u76f8\u4f4d\u8c31\uff08\u63d2\u56fe\uff09\uff1b<\/p>\n (D)\u00a0 <\/strong>\u4e0d\u540c\u5916\u90e8\u7535\u573a\u4e0b\u7684\u573a\u8bf1\u5bfc\u8868\u9762\u5149\u7535\u538b\u8c31\uff1b<\/p>\n (E)\u00a0 <\/strong>\u65f6\u95f4\u5206\u8fa8\u8367\u5149\u53d1\u5c04\u5149\u8c31\uff1b<\/p>\n (F) \u00a0<\/strong>CO2<\/sub>\u7684\u7b49\u6e29\u5438\u9644\u56fe\uff1b<\/p>\n \u56fe<\/strong>5\u00a0 <\/strong>\u6750\u6599\u7684<\/strong>CO2<\/sub><\/strong>\u5149\u50ac\u5316\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n (A)\u00a0 <\/strong>300 W\u6c19\u706f\u7167\u5c04\u4e0b\uff0c\u5149\u50ac\u5316\u7a33\u5b9a\u6027\u6d4b\u8bd5\u56fe\uff1b<\/p>\n (B)\u00a0 <\/strong>o<\/em>-BiVO4<\/sub>\u8d85\u8584\u7247\u7684\u91cf\u5b50\u6548\u7387\u6d4b\u8bd5\u56fe\uff1b<\/p>\n \u3010\u5c0f\u7ed3\u4e0e\u5c55\u671b\u3011<\/strong><\/p>\n \u4e3a\u4e86\u4ece\u539f\u5b50\u5c3a\u5ea6\u7814\u7a76\u7f3a\u9677\u4f4d\u70b9\u548cCO2<\/sub>\u7684\u5149\u50ac\u5316\u8fd8\u539f\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u672c\u6587\u9996\u6b21\u5236\u5907\u51fa\u4e86\u53ef\u8c03\u63a7\u7f3a\u9677\u6d53\u5ea6\u7684o<\/em>-BiVO4<\/sub>\u8d85\u8584\u7247\u6750\u6599\uff0c\u5229\u7528\u6b63\u7535\u5b50\u6e6e\u706d\u548cX\u5c04\u7ebf\u8367\u5149\u8868\u5f81\uff0c\u9a8c\u8bc1\u4e86\u5728\u8d85\u8584\u7247\u5185\u90e8\u5b58\u5728\u5927\u91cf\u7684\u9492\u7f3a\u9677\u3002\u57fa\u4e8eDFT\u6a21\u62df\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u9492\u7f3a\u9677\u7684\u5f15\u5165\u4ea7\u751f\u4e86\u65b0\u7684\u7f3a\u9677\u80fd\u7ea7\uff0c\u5728\u8d39\u7c73\u80fd\u7ea7\u5904\u4ea7\u751f\u4e86\u8f83\u9ad8\u6d53\u5ea6\u7684\u7a7a\u7a74\uff0c\u4fc3\u8fdb\u4e86\u5149\u5438\u6536\u548c\u7535\u5b50\u8f93\u8fd0\u3002\u5bcc\u9492\u7f3a\u9677\u7684o<\/em>-BiVO4<\/sub>\u8d85\u8584\u7247\u80fd\u591f\u4fc3\u8fdb\u8f7d\u6d41\u5b50\u7684\u6709\u6548\u5206\u79bb\uff0c\u8f7d\u6d41\u5b50\u5bff\u547d\u4ece74.5 ns\u63d0\u9ad8\u5230\u4e86143.6 ns\u3002\u5728350 nm\u5149\u7167\u4e0b\uff0cCO2<\/sub>\u8f6c\u7532\u9187\u901f\u7387\u9ad8\u8fbe398.3 \u03bcmol\u00b7g-1<\/sup>\u00b7h-1<\/sup>\uff0c\u4e14\u7a33\u5b9a\u6027\u826f\u597d\uff0c\u91cf\u5b50\u6548\u7387\u53ef\u8fbe5.96 %\u3002<\/p>\n \u540c\u65f6\u672c\u5de5\u4f5c\u4e5f\u4e3aCO2<\/sub>\u5149\u50ac\u5316\u8fd8\u539f\u7684\u5b9e\u9645\u5e94\u7528\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u7406\u8bba\u652f\u6491\uff0c\u4e3a\u8fdb\u4e00\u6b65\u8bbe\u8ba1\u9ad8\u6548\u7a33\u5b9a\u7684CO2<\/sub>\u5149\u50ac\u5316\u5242\u6307\u660e\u4e86\u8bbe\u8ba1\u7406\u5ff5\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Highly Efficient and Exceptionally Durable CO2 Photoreduction to Methanol over Freestanding Defective Single-Unit-Cell Bismuth Vanadate Layers<\/a>(JACS, 2017, DOI: 10.1021\/jacs.6b11263)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4 \u6df1\u6d77\u4e07\u91cc \u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>, \u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065952\u201d\u3002<\/p>\n<\/p>\n
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