{"id":70848,"date":"2017-03-17T06:30:37","date_gmt":"2017-03-16T22:30:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=70848"},"modified":"2017-03-18T21:19:06","modified_gmt":"2017-03-18T13:19:06","slug":"j-b-goodenough-%e4%bf%9e%e4%b9%a6%e5%ae%8fjacs%ef%bc%9a%e7%a2%b3%e5%8c%85%e8%a6%86%e6%b0%a7%e5%8c%96%e9%93%9f%e7%ba%b3%e7%b1%b3%e5%b8%a6%e7%94%a8%e4%ba%8e%e5%85%89%e5%82%ac%e5%8c%96%e9%ab%98","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=70848","title":{"rendered":"J.B.Goodenough & \u4fde\u4e66\u5b8fJACS\uff1a\u78b3\u5305\u8986\u6c27\u5316\u94df\u7eb3\u7c73\u5e26\u7528\u4e8e\u5149\u50ac\u5316\u9ad8\u6548\u8fd8\u539f\u4e8c\u6c27\u5316\u78b3"},"content":{"rendered":"

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

\u5728\u53ef\u6301\u7eed\u80fd\u6e90\u7ecf\u6d4e\u4e2d\uff0c\u5149\u50ac\u5316\u8fd8\u539fCO2<\/sub>\u4ea7\u78b3\u6c22\u71c3\u6599\u662f\u4e00\u4e2a\u6781\u4e3a\u91cd\u8981\u7684\u5206\u652f\uff0c\u4f46\u7531\u4e8e\u8f83\u4f4e\u7684\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u5206\u79bb\u6548\u7387\u548c\u6d3b\u6027\u4f4d\u70b9\u5904CO2<\/sub>\u7684\u5438\u9644\u5bb9\u91cf\uff0cCO2<\/sub>\u5149\u50ac\u5316\u8fd8\u539f\u8f6cCO\u548cCH4<\/sub>\u7684\u4ea7\u7387\u5e76\u4e0d\u9ad8\uff0c\u5f88\u96be\u8d85\u8fc710 \u03bcmol\u00b7h-1<\/sup>\u3002\u56e0\u800c\uff0c\u8bbe\u8ba1\u548c\u5236\u5907\u5206\u79bb\u6548\u7387\u4f18\u826f\uff0c\u6d3b\u6027\u4f4d\u70b9\u5904CO2<\/sub>\u5438\u9644\u5bb9\u91cf\u9ad8\u50ac\u5316\u5242\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n

\u6c34\u4f5c\u4e3aCO2<\/sub>\u8fd8\u539f\u4e2d\u5e38\u89c1\u7684\u8fd8\u539f\u5242\uff0c\u901a\u8fc7\u5149\u50ac\u5316\u751f\u6210\u7684\u8d28\u5b50\u5f88\u5bb9\u6613\u4e24\u4e24\u7ed3\u5408\u751f\u6210H2<\/sub>\uff0c\u56e0\u6b64\u964d\u4f4e\u4e86CO2<\/sub>\u8fd8\u539f\u53cd\u5e94\u7684\u6548\u7387\u3002\u6c27\u5316\u94df\u7531\u4e8e\u5176\u4f18\u5f02\u7684\u5149\u5316\u5b66\u7a33\u5b9a\u6027\u3001\u8f83\u5f3a\u7684\u4ea7\u7269\u9009\u62e9\u6027\uff08CO2 \u2192 CO2<\/sub>–<\/sup>\uff09\u4ee5\u53ca\u5339\u914d\u7684\u8fd8\u539f\u7535\u52bf\uff08-0.62 V vs. <\/em>NHE, pH=7\uff09\uff0c\u662f\u4e00\u7c7b\u6bd4\u8f83\u7406\u60f3\u5149\u50ac\u5316\u5242\uff0c\u4f46\u5176\u5728CO2<\/sub>\u8fd8\u539f\u53cd\u5e94\u4e2d\uff0c\u6613\u4e8e\u50ac\u5316\u6c34\u751f\u6210H2<\/sub>\uff0c\u800c\u4e0d\u662f\u78b3\u6c22\u5316\u7269\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u8bbe\u8ba1\u548c\u5236\u5907\u6c27\u5316\u94df\u57fa\u5149\u50ac\u5316\u5242\uff0c\u6709\u5229\u4e8eCO2<\/sub>\u8fd8\u539f\u751f\u6210\u78b3\u6c22\u71c3\u6599\u4f9d\u65e7\u662f\u4e00\u4e2a\u6709\u5f85\u653b\u514b\u7684\u7814\u7a76\u65b9\u5411\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u4fde\u4e66\u5b8f<\/strong>\u8bfe\u9898\u7ec4\u4e0e\u5fb7\u514b\u8428\u65af\u5927\u5b66<\/strong>John B. Goodenough<\/strong>\u8bfe\u9898\u7ec4\u8054\u5408\u5728JACS<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cPhotocatalytic CO2 Reduction by Carbon-Coated Indium-Oxide Nanobelts<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u4ecb\u7ecd\u4e86\u78b3\u5305\u8986\u6c27\u5316\u94df\u6750\u6599\u5728CO2<\/sub>\u5149\u50ac\u5316\u8fd8\u539f\u9886\u57df\u53d6\u5f97\u7684\u6700\u65b0\u6210\u679c\u3002\u7814\u7a76\u4eba\u5458\u5229\u7528In(NO3<\/sub>)3<\/sub>\u3001\u8461\u8404\u7cd6\u548c\u5c3f\u7d20\u4e3a\u539f\u6750\u6599\uff0c\u5236\u5907\u5f97\u5230\u4e86P-In2<\/sub>O3<\/sub>\u7eb3\u7c73\u5e26\u548cC-In2<\/sub>O3<\/sub>\u7eb3\u7c73\u5e26\uff0c\u5e76\u5bf9\u5176\u5149\u50ac\u5316\u8fd8\u539fCO2<\/sub>\u7684\u6027\u80fd\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002\u4ee5TEOA\u4e3a\u727a\u7272\u5242 (\u7535\u5b50\u7ed9\u4f53)\uff0c\u8d1f\u8f7dPt\u540e\uff0c\u7528\u4e8e\u50ac\u5316\u8fd8\u539fCO2<\/sub>\u8f6cCH4<\/sub>\u548cCO\uff0c\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\u8be5\u50ac\u5316\u5242\u5177\u5907\u5f88\u597d\u7684\u589e\u5f3a\u6548\u5e94\u3002\u901a\u8fc7DFT\u6a21\u62df\u8ba1\u7b97\uff0c\u5bf9\u5305\u8986\u78b3\u5c42\u7684\u4f5c\u7528\u8fdb\u884c\u4e86\u8be0\u91ca\uff0c\u5176\u80fd\u591f\u4fc3\u8fdb\u53ef\u89c1\u5149\u7684\u5438\u6536\u3001\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u5206\u79bb\u3001\u5438\u9644CO2<\/sub>\u548c\u6291\u5236\u4e4b\u5b50\u8f6c\u5316\u4e3aH2<\/sub>\u3002\u56e0\u6b64\uff0cC-In2<\/sub>O3<\/sub>\u50ac\u5316\u5242\u8868\u73b0\u51fa\u4e86\u5f88\u597d\u7684\u4ea7\u7269\u9009\u62e9\u6027\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86CO2<\/sub>\u8fd8\u539f\u6548\u7387\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1\u00a0 C-In2<\/sub>O3<\/sub><\/strong>\u7eb3\u7c73\u5e26\u7684\u5f62\u8c8c\u8868\u5f81\u548c\u5143\u7d20\u5206\u5e03<\/strong><\/p>\n

<\/p>\n

C-In2<\/sub>O3<\/sub>\u7eb3\u7c73\u5e26\u6750\u6599\u7684SEM\u56fe\u50cf\uff0c\u5185\u5d4c\u56fe\u4e3aTEM\u8868\u5f81\u56fe\u50cf\uff1b<\/p>\n

C-In2<\/sub>O3<\/sub>\u7eb3\u7c73\u5e26\u4e2dC(\u5de6\u4e0b)\u3001In(\u53f3\u4e0b)\u5143\u7d20\u5206\u5e03\u56fe\uff1b<\/p>\n

\u56fe<\/strong>2\u00a0 In2<\/sub>O3<\/sub><\/strong>\u57fa\u6750\u6599\u7684\u7269\u76f8\u5206\u6790<\/strong><\/p>\n

<\/p>\n

(a)\u00a0 <\/strong>P-In2<\/sub>O3<\/sub> (pure In2<\/sub>O3<\/sub> ), C-In2<\/sub>O3<\/sub>\u548cPt\/C-In2<\/sub>O3<\/sub>\u7684XRD\u56fe\uff1b<\/p>\n

(b)\u00a0 <\/strong>C-In2<\/sub>O3<\/sub>\u7684\u79ef\u78b3\u7269\u79cd\u5206\u6790\u2014\u2014XPS\u8868\u5f81\u56fe\u8c31\uff1b<\/p>\n

\u56fe<\/strong>3\u00a0 Pt\/C-In2<\/sub>O3<\/sub><\/strong>\u7684\u5f62\u8c8c\u8868\u5f81\u53ca\u7269\u76f8\u5206\u6790<\/strong><\/p>\n

<\/p>\n

(a)\u00a0 <\/strong>Pt\/C-In2<\/sub>O3<\/sub>\u7684HRTEM\u56fe\u50cf\uff1b<\/p>\n

(b)\u00a0 <\/strong>Pt\/C-In2<\/sub>O3<\/sub>\u7684XPS\u80fd\u8c31\u56fe\u2014\u2014Pt\u5143\u7d20\u5206\u6790\uff1b<\/p>\n

\u56fe<\/strong>4\u00a0 <\/strong>\u5149\u50ac\u5316\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

<\/p>\n

(a)\u00a0 <\/strong>Pt\/C-In2<\/sub>O3<\/sub>\u548cPt\/P-In2<\/sub>O3<\/sub>\u50ac\u5316\u8fd8\u539fCO2<\/sub>\u7684\u4ea7\u7269\u751f\u6210\u901f\u7387\uff1b<\/p>\n

(b)\u00a0 <\/strong>Pt\/C-In2<\/sub>O3<\/sub>\u50ac\u5316\u8fd8\u539fCO2<\/sub>\uff0c\u53cd\u5e944 h\u65f6\u7684\u4ea7\u7269\u5206\u5e03\uff1b<\/p>\n

(c)\u00a0 <\/strong>Pt\/C-In2<\/sub>O3<\/sub>\u5149\u50ac\u5316\u7a33\u5b9a\u6027\u6d4b\u8bd5\u66f2\u7ebf\uff1b<\/p>\n

(d)\u00a0 <\/strong>Pt\/P-In2<\/sub>O3<\/sub>\u5149\u50ac\u5316\u7a33\u5b9a\u6027\u6d4b\u8bd5\u66f2\u7ebf\uff1b<\/p>\n

\u53cd\u5e94\u6761\u4ef6\uff1a 200 mL\u53cd\u5e94\u6c34\u6eb6\u6db2(10 vol% TEOA\u3001200 mg\u50ac\u5316\u5242)\uff0cpH=9\uff0c300 W Xe\u6c19\u706f\u5149\u7167\u3002<\/p>\n

\u56fe<\/strong>5\u00a0 C-In2<\/sub>O3<\/sub><\/strong>\u548c<\/strong>P-In2<\/sub>O3<\/sub><\/strong>\u7684\u80fd\u5e26\u5206\u5e03<\/strong><\/p>\n

<\/p>\n

C-In2<\/sub>O3<\/sub>\u548cP-In2<\/sub>O3<\/sub>\u7684\u5bfc\u5e26\u3001\u4ef7\u5e26\u4f4d\u7f6e\u5206\u5e03(pH=7, vs. <\/em>the NHE)\u4ee5\u53ca\u7981\u5e26\u5bbd\u5ea6\uff1b<\/p>\n

\u56fe<\/strong>6\u00a0 <\/strong>\u7535\u8377\u5206\u79bb\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

<\/p>\n

(a)\u00a0 <\/strong>In2<\/sub>O3<\/sub>\u548cC-In2<\/sub>O3<\/sub>\u7684\u7535\u5316\u5b66\u963b\u6297\u8c31 (EIS)\uff1b<\/p>\n

(b)\u00a0 <\/strong>C-In2<\/sub>O3<\/sub>\u548cP-In2<\/sub>O3<\/sub>\u7684\u8367\u5149(PL)\u5149\u8c31\uff1b<\/p>\n

(c)\u00a0 <\/strong>In2<\/sub>O3<\/sub>\u548cC-In2<\/sub>O3<\/sub>\u7684\u5149\u7535\u6d41vs.\u65f6\u95f4\u66f2\u7ebf\uff1b<\/p>\n

\u56fe<\/strong>7\u00a0 CO2<\/sub><\/strong>\u5438\u9644\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

<\/p>\n

(a)\u00a0 <\/strong>\u4e0d\u540c\u6750\u6599\u7684CO2\u5438\u9644\u5bb9\u91cfvs.\u6c14\u538b\u66f2\u7ebf\uff1aPt\/C-In2<\/sub>O3<\/sub>\u3001Pt\/-PIn2<\/sub>O3<\/sub>\u3001Pt\/C(H)\u548cPt\/C(W)\uff1b<\/p>\n

(b)\u00a0 <\/strong>\u57281.01 bar\u4e0b\uff0cCO2<\/sub>\u5438\u9644\u5bb9\u91cf\u4e0e\u50ac\u5316\u5242\u5236\u5907\u8fc7\u7a0b\u4e2d\u8461\u8404\u7cd6\u7684\u4f7f\u7528\u91cf\u4e4b\u95f4\u7684\u51fd\u6570\u5173\u7cfb\u66f2\u7ebf\uff0c\u9ed1\u8272\u548c\u7ea2\u8272\u7684\u661f\u661f\u5206\u522b\u4ee3\u8868Pt\/C(H)\u548cPt\/C(W)\u7684CO2<\/sub>\u5438\u9644\u5bb9\u91cf\uff1b<\/p>\n

\u56fe<\/strong>8\u00a0 <\/strong>\u50ac\u5316\u8fd8\u539f\u7684\u7406\u8bba\u7814\u7a76<\/strong><\/p>\n

<\/p>\n

DFT\u6a21\u62df\u8ba1\u7b97\u6240\u5f97\u7684\u80fd\u91cf\u5206\u5e03\u56fe\uff1a\u5de6\u56fe\u4e3a\u8d28\u5b50\u8fd8\u539f\u751f\u6210H2<\/sub> (Pt2<\/sub>\/P-In2<\/sub>O3<\/sub>(110))\uff0c\u53f3\u56fe\u4e3a\u8d28\u5b50\u8f6c\u79fb\u5230CO2<\/sub>\u4e2d\u7684\u4e00\u4e2aO\u539f\u5b50\u4e0a(Pt2<\/sub>\/C-In2<\/sub>O3<\/sub>(110))\uff1b<\/p>\n

\u56fe<\/strong>9\u00a0 <\/strong>\u5149\u50ac\u5316\u8fd8\u539f<\/strong>CO2<\/sub><\/strong>\u673a\u7406\u793a\u610f\u56fe<\/strong><\/p>\n

<\/p>\n

\u4ee5TEOA\u4e3a\u727a\u7272\u5242\uff08\u7535\u5b50\u7ed9\u4f53\uff09\uff0cCO2<\/sub>\u5728Pt\/C-In2<\/sub>O3<\/sub>\u4e0a\u50ac\u5316\u8fd8\u539f\u7684\u793a\u610f\u56fe\u3002<\/p>\n

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

\u901a\u8fc7\u5728\u78b3\u5305\u8986\u7684\u6c27\u5316\u94df\u4e0a\u8d1f\u8f7d\u91d1\u5c5ePt\uff0c\u5f62\u6210\u590d\u5408\u5171\u50ac\u5316\u5242\uff0c\u7528\u4e8e\u5149\u50ac\u5316\u8fd8\u539fCO2<\/sub>\uff0c\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6291\u5236\u4e86H2<\/sub>\u7684\u751f\u6210\uff0c\u5305\u8986\u78b3\u5c42\u53c8\u63d0\u9ad8\u4e86\u5149\u5438\u6536\u6548\u7387\uff0c\u6291\u5236\u4e86\u5149\u751f\u8f7d\u6d41\u5b50\u7684\u7ed3\u5408\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u4e86CO2<\/sub>\u8fd8\u539f\u8f6cCO\u548cCH4<\/sub>\u7684\u6548\u7387\u3002\u539a\u5ea6\u4e3a5 nm\u78b3\u5c42\u7684\u5b58\u5728\uff0c\u63d0\u9ad8\u4e86\u50ac\u5316\u5242\u5bf9CO2<\/sub>\u7684\u5438\u9644\u5bb9\u91cf\uff0c\u56e0\u800c\u6709\u5229\u4e8e\u66f4\u6709\u6548\u5730\u4e0e\u5149\u50ac\u5316\u751f\u6210\u7684\u8d28\u5b50\u7ed3\u5408\uff0c\u4f7f\u5f97\u66f4\u591a\u7684\u8d28\u5b50\u53c2\u4e0e\u5230\u4e86CO\u548cCH4<\/sub>\u7684\u751f\u6210\u53cd\u5e94\u4e2d\uff0c\u800c\u4e0d\u662f\u751f\u6210H2<\/sub>\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1a<\/strong>Photocatalytic CO2 Reduction by Carbon-Coated Indium-Oxide Nanobelts<\/a>(JACS, 2017, DOI:\u00a0<\/strong>10.1021\/jacs.7b00266)<\/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>\u3002<\/p>\n

\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

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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