{"id":124869,"date":"2018-02-08T14:00:08","date_gmt":"2018-02-08T06:00:08","guid":{"rendered":"\/\/m.iemloyee.com\/?p=124869"},"modified":"2018-02-06T10:58:57","modified_gmt":"2018-02-06T02:58:57","slug":"%e6%b8%85%e5%8d%8e%e7%8e%8b%e5%ae%9a%e8%83%9cadv-mater-%e7%bc%ba%e9%99%b7%e5%af%b9%e4%ba%8etio2%e7%ba%b3%e7%b1%b3%e7%89%87%e7%9a%84%e5%bd%b1%e5%93%8d-%e5%8d%95%e5%8e%9f%e5%ad%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=124869","title":{"rendered":"\u6e05\u534e\u738b\u5b9a\u80dcAdv. Mater. : \u7f3a\u9677\u5bf9\u4e8eTiO2\u7eb3\u7c73\u7247\u7684\u5f71\u54cd\u2014\u2014\u5355\u539f\u5b50\u4f4d\u70b9\u91d1\u7684\u7a33\u5b9a\u4ee5\u53ca\u50ac\u5316\u6027\u80fd\u63d0\u5347"},"content":{"rendered":"

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

\u5355\u539f\u5b50\u4f4d\u70b9\u50ac\u5316\u5242\u7531\u4e8e\u5176\u5728\u7535\u6c60\u3001\u50ac\u5316\u7b49\u9886\u57df\u51fa\u8272\u7684\u5e94\u7528\uff0c\u8fd1\u5e74\u6765\u5438\u5f15\u4e86\u5927\u91cf\u7684\u7814\u7a76\u5174\u8da3\uff0c\u5176\u4e0d\u4ec5\u51cf\u5c11\u4e86\u8d35\u91d1\u5c5e\u7684\u4f7f\u7528\u4e5f\u63d0\u5347\u4e86\u50ac\u5316\u6d3b\u6027\u3002\u5c3d\u7ba1\u5176\u5177\u6709\u4f17\u591a\u4f18\u52bf\uff0c\u9ad8\u8868\u9762\u80fd\u7684\u5355\u539f\u5b50\u91d1\u5c5e\u4f4d\u70b9\u5177\u6709\u9ad8\u5ea6\u7684\u79fb\u52a8\u6027\uff0c\u5728\u5408\u6210\u548c\u50ac\u5316\u8fc7\u7a0b\u4e2d\u503e\u5411\u4e8e\u5f62\u6210\u805a\u96c6\u4f53\uff0c\u964d\u4f4e\u4e86\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u7a33\u5b9a\u6027\u3002\u4e3a\u89e3\u51b3\u5355\u539f\u5b50\u50ac\u5316\u5242\u7a33\u5b9a\u6027\u5dee\u7684\u95ee\u9898\uff0c\u7814\u7a76\u4eba\u5458\u91c7\u53d6\u4e86\u5927\u91cf\u7b56\u7565\u6765\u5236\u5907\u7a33\u5b9a\u6027\u7684\u826f\u597d\u5355\u539f\u5b50\u50ac\u5316\u5242\u3002\u91d1\u5c5e\u6c27\u5316\u7269\u662f\u7406\u60f3\u7684\u50ac\u5316\u5242\u57fa\u5e95\uff0c\u5176\u4e2d\u91d1\u5c5e\u6c27\u5316\u7269\u7684\u7f3a\u9677\u5de5\u7a0b\u80fd\u591f\u8c03\u8282\u6750\u6599\u7279\u6027\uff0c\u4e3a\u50ac\u5316\u3001\u5668\u4ef6\u4ee5\u53ca\u7269\u7406\u7279\u6027\u8c03\u63a7\u63d0\u4f9b\u4e86\u65b0\u7684\u673a\u9047\u3002\u7136\u800c\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5173\u4e8e\u7f3a\u9677\u5bf9\u4e8e\u5355\u539f\u5b50\u50ac\u5316\u5242\u8bbe\u8ba1\u7684\u5f71\u54cd\u7684\u7814\u7a76\u8f83\u5c11\uff0c\u8fd9\u4ecd\u7136\u662f\u8be5\u9886\u57df\u7684\u4e00\u5927\u6311\u6218\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u738b\u5b9a\u80dc\u6559\u6388(\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u901a\u8fc7\u5728\u57fa\u5e95\u8868\u9762\u4e0a\u6784\u9020\u7f3a\u9677\u4ee5\u7a33\u5b9a\u5355\u539f\u5b50\u4f4d\u70b9\u91d1\u5c5e\uff0c\u5e76\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cDefect Effects on TiO2<\/sub> Nanosheets: Stabilizing Single Atomic Site Au and Promoting Catalytic Properties<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u4f5c\u8005\u5236\u5907\u4e86\u7f3a\u9677TiO2\u7eb3\u7c73\u7247\u8d1f\u8f7d\u5355\u539f\u5b50\u4f4d\u70b9Au\u3002\u7814\u7a76\u53d1\u73b0\uff1a(1)TiO2<\/sub>\u7eb3\u7c73\u7247\u8868\u9762\u7f3a\u9677\u53ef\u4ee5\u901a\u8fc7\u5f62\u6210Ti-Au-Ti\u7ed3\u6784\u6709\u6548\u5730\u7a33\u5b9aAu\u5355\u539f\u5b50\u4f4d\u70b9\uff1b(2)Ti-Au-Ti\u7ed3\u6784\u4e5f\u53ef\u4ee5\u901a\u8fc7\u964d\u4f4e\u80fd\u91cf\u52bf\u5792\u4ee5\u53ca\u7f13\u89e3Au\u5355\u539f\u5b50\u4f4d\u70b9\u7684\u7ade\u4e89\u5438\u9644\u8fdb\u800c\u63d0\u5347\u50ac\u5316\u6027\u80fd\u3002\u76f8\u4fe1\u4e0a\u8ff0\u5de5\u4f5c\u80fd\u591f\u4e3a\u8bbe\u8ba1\u7a33\u5b9a\u548c\u6d3b\u8dc3\u7684\u6c27\u5316\u7269\u57fa\u5e95\u8d1f\u8f7d\u5355\u539f\u5b50\u4f4d\u70b9\u50ac\u5316\u5242\u63d0\u4f9b\u65b9\u6cd5\u4e0a\u7684\u652f\u6301\u3002<\/p>\n

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

\u56fe1 Au-SA\/Def-TiO2<\/sub>\u7684\u5236\u5907\u548c\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

a) Au-SA\/Def-TiO2<\/sub>\u7684\u5236\u5907\u793a\u610f\u56fe\uff1b<\/p>\n

b) Au-SA\/Def-TiO2<\/sub>\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

c) Au-SA\/Def-TiO2<\/sub>\u7684\u7eb5\u5411TEM \u56fe\u50cf(\u5185\u63d2\uff1a\u9009\u533aHRTEM\u56fe\u50cf)\uff1b<\/p>\n

d) Au-SA\/Def-TiO2<\/sub>\u7684HAADF-STEM\u56fe\u50cf\uff0c\u5355\u539f\u5b50Au\u4f4d\u70b9\u4ee5\u7ea2\u5708\u6807\u6ce8\uff1b<\/p>\n

e) Au-SA\/Def-TiO2<\/sub>\u7684\u5143\u7d20\u5206\u5e03[\u949b(\u84dd\u8272)\u548c\u91d1(\u7ea2\u8272)]\u3002<\/p>\n

\u56fe2 (Def-)TiO2<\/sub>\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

a) (Def-)TiO2<\/sub>\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

b) (Def-)TiO2<\/sub>\u7684EPR\u56fe\u50cf\uff1b<\/p>\n

c) (Def-)TiO2<\/sub>\u7684O1s XPS\u8c31\u56fe\uff1b<\/p>\n

d) (Def-)TiO2<\/sub>\u7684Ti 2p XPS\u8c31\u56fe\uff1b<\/p>\n

e) (Def-)TiO2<\/sub>\u7684XANES\u8c31\u56fe\uff0c\u7ea2\u8272\u533a\u57df\u4e3a\u8fd1\u8fb9\u5438\u6536\u80fd\u91cf\uff1b<\/p>\n

f) (Def-)TiO2<\/sub>\u7684Ti L3-\u8fb9 XANES\u8c31\u56fe\u3002<\/p>\n

\u56fe3 Au-SA\/Def-TiO2<\/sub>\u7684\u8868\u9762\u5143\u7d20\u548c\u7cbe\u7ec6\u7ed3\u6784\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) Au-SA\/Def-TiO2<\/sub>\u7684Au 4f XPS\u8c31\u56fe\uff1b<\/p>\n

b) Au-SA\/Def-TiO2<\/sub>\u7684XANES\u8c31\u56fe\uff1b<\/p>\n

c) Au L3-\u8fb9\u7684\u5085\u91cc\u53f6\u53d8\u6362\uff1b<\/p>\n

d-f) Au-SA\/Def-TiO2<\/sub>\u3001\u91d1\u7b94\u548c\u91d1\u7eb3\u7c73\u7c92\u5b50\u7684WT\uff1b<\/p>\n

g) \u91d1\u9644\u8fd1\u7684\u5c40\u90e8\u539f\u5b50\u7ed3\u6784\u3002<\/p>\n

\u56fe4 Au-SA\/Def-TiO2<\/sub>\u7684\u50ac\u5316\u6027\u80fd\u548cDFT\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/p>\n

a) CO\u6c27\u5316\u7684\u50ac\u5316\u6027\u80fd\uff1b<\/p>\n

b) \u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b<\/p>\n

c) Au-SA\/Per-TiO2<\/sub>\u548cAu-SA\/Def-TiO2<\/sub>\u81ea\u7531\u80fd\u8def\u5f84\uff1b<\/p>\n

d) CO\u6c27\u5316\u8fc7\u7a0b\u6a21\u578b\u793a\u610f\u56fe\uff1b<\/p>\n

e) DFT\u8ba1\u7b97\u3002<\/p>\n

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

\u7814\u7a76\u4eba\u5458\u5236\u5907\u4e86\u7f3a\u9677TiO2<\/sub>\u7eb3\u7c73\u7247\u8d1f\u8f7d\u5355\u539f\u5b50Au\u4f4d\u70b9\uff0c\u5176\u8868\u9762\u5177\u6709Ti-Au-Ti\u4e09\u4e2d\u5fc3\u7ed3\u6784\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u5347\u5355\u539f\u5b50\u4f4d\u70b9Au\u7684\u7a33\u5b9a\u6027\uff0c\u800c\u4e14\u901a\u8fc7\u964d\u4f4e\u80fd\u91cf\u52bf\u5792\u4ee5\u53ca\u7f13\u89e3Au\u5355\u539f\u5b50\u4f4d\u70b9\u7684\u7ade\u4e89\u5438\u9644\u8fdb\u800c\u63d0\u5347\u50ac\u5316\u6027\u80fd\u3002\u4e0a\u8ff0\u7ed3\u679c\u5728\u4e0b\u4e00\u4ee3\u9ad8\u6548\u5355\u539f\u5b50\u50ac\u5316\u5242\u7684\u53d1\u5c55\u4e2d\u5e94\u7528\u524d\u666f\u5e7f\u9614\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aDefect Effects on TiO2<\/sub> Nanosheets: Stabilizing Single Atomic Site Au and Promoting Catalytic Properties<\/a><\/strong> (Adv. Mater., 2018, DOI: 10.1002\/adma.201705369)<\/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

\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e\u6750\u6599\u4eba\u3001\u4e0a\u6d4b\u8bd5\u8c37<\/a><\/strong>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

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