{"id":247895,"date":"2023-03-14T06:24:40","date_gmt":"2023-03-13T22:24:40","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=247895"},"modified":"2023-03-13T11:25:57","modified_gmt":"2023-03-13T03:25:57","slug":"jacs%ef%bc%9a%e4%b8%8d%e5%86%8d%e5%ad%a4%e5%8d%95%e7%9a%84%e5%8d%95%e5%8e%9f%e5%ad%90%ef%bc%9a%e9%87%91%e9%92%a0%e7%a6%bb%e5%ad%90%e5%af%b9%e4%b8%8e%e5%85%89%e9%87%8d%e6%9e%84%e7%ba%b3%e7%b1%b3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=247895","title":{"rendered":"JACS\uff1a\u4e0d\u518d\u5b64\u5355\u7684\u5355\u539f\u5b50\uff1a\u91d1\u94a0\u79bb\u5b50\u5bf9\u4e0e\u5149\u91cd\u6784\u7eb3\u7c73\u7c07"},"content":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/p>\n

\u5355\u539f\u5b50\u50ac\u5316\u5242\u7531\u4e8e\u6d3b\u6027\u4f4d\u70b9\u9ad8\u5ea6\u5206\u6563\u3001\u539f\u5b50\u5229\u7528\u6548\u7387\u9ad8\uff0c\u6210\u4e3a\u8fd1\u5e74\u6765\u50ac\u5316\u7814\u7a76\u7684\u70ed\u70b9\u9886\u57df\u3002\u7136\u800c\uff0c\u591a\u76f8\u50ac\u5316\u5f80\u5f80\u6d89\u53ca\u591a\u6b65\u53cd\u5e94\u7684\u53d1\u751f\u4ee5\u53ca\u591a\u79cd\u4e2d\u95f4\u4ea7\u7269\u7684\u751f\u6210\uff0c\u6240\u8d1f\u8f7d\u91d1\u5c5e\u5355\u539f\u5b50\u7684\u914d\u4f4d\u73af\u5883\u8f83\u4e3a\u5355\u4e00\uff0c\u96be\u4ee5\u4e3a\u591a\u6b65\u53cd\u5e94\u63d0\u4f9b\u6240\u9700\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u4ece\u800c\u5236\u7ea6\u7740\u50ac\u5316\u5242\u6027\u80fd\u7684\u8fdb\u4e00\u6b65\u63d0\u5347\u3002\u901a\u8fc7\u539f\u5b50\u5c3a\u5ea6\u4e0a\u591a\u578b\u4f4d\u70b9\u95f4\u534f\u540c\u4f5c\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u539f\u5b50\u914d\u4f4d\u73af\u5883\u7684\u4f18\u5316\u8c03\u8282\uff0c\u4e3a\u4e0d\u540c\u53cd\u5e94\u7269\u5206\u5b50\u7684\u5438\u9644\u3001\u6d3b\u5316\u4e0e\u8f6c\u5316\u63d0\u4f9b\u4e0d\u540c\u7535\u8377\u5206\u5e03\u5bc6\u5ea6\u7684\u6d3b\u6027\u4e2d\u5fc3\uff0c\u6b63\u5728\u6210\u4e3a\u9ad8\u6027\u80fd\u50ac\u5316\u5242\u5f00\u53d1\u7684\u91cd\u8981\u65b9\u5411\u3002\u4f46\u662f\uff0c\u5355\u539f\u5b50\u7684\u5f62\u6210\u5f80\u5f80\u4f9d\u9760\u8f7d\u4f53\u8868\u9762\u7684\u7f3a\u9677\u7ed3\u6784\u6216\u7279\u5b9a\u57fa\u56e2\uff0c\u5728\u540c\u4e00\u8f7d\u4f53\u8868\u9762\u540c\u65f6\u7cbe\u786e\u63a7\u5236\u751f\u4ea7\u4e0d\u540c\u5206\u6563\u5ea6\u7684\u539f\u5b50\u7ea7\u6d3b\u6027\u4f4d\u70b9\uff0c\u5728\u5408\u6210\u65b9\u6cd5\u5b66\u65b9\u9762\u4ecd\u5b58\u5728\u8f83\u5927\u7684\u6311\u6218\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/p>\n

\u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u6c34\u8d28\u4e0e\u6c34\u751f\u6001\u7814\u7a76\u4e2d\u5fc3\u66f2\u4e45\u8f89\u9662\u58eb\u56e2\u961f\u5b89\u6653\u5f3a\u526f\u7814\u7a76\u5458\u4e0e\u5316\u5de5\u7cfb\u5510\u519b\u65fa\u6559\u6388\u3001\u5317\u822a\u5218\u5229\u6c11\u6559\u6388\u5f00\u5c55\u5408\u4f5c\uff0c\u63d0\u51fa\u4e00\u79cd\u94a0\u8f85\u52a9\u7684\u5149\u8bf1\u5bfc\u7ec4\u88c5 (SPA) \u65b0\u7b56\u7565\u3002\u901a\u8fc7\u8f7d\u4f53\u8868\u9762\u94a0\u79bb\u5b50\u4e0e\u91d1\u539f\u5b50\u7279\u6b8a\u7684\u76f8\u4e92\u4f5c\u7528\u5f62\u6210\u6e38\u79bb\u4e8e\u6c27\u5316\u949b\u8868\u9762\u7684\u7a33\u5b9a\u539f\u5b50\u5bf9\uff0c\u540c\u65f6\u501f\u52a9\u5149\u573a\u4f5c\u7528\u9a71\u52a8\u6bd7\u90bb\u91d1\u539f\u5b50\u8fc1\u79fb\u805a\u96c6\u6210\u7c07\uff0c\u6240\u751f\u4ea7\u7684\u53cc\u4f4d\u70b9\u534f\u540c\u50ac\u5316\u5242\u5728\u5149\u89e3\u6c34\u5236\u6c22\u53cd\u5e94\u4e2d\u5448\u73b0\u51fa\u4e24\u4e2a\u6570\u91cf\u7ea7\u63d0\u5347\u7684\u50ac\u5316\u6548\u7387\uff0c\u4e3a\u539f\u5b50\u5c3a\u5ea6\u4e0a\u201c\u81ea\u4e0b\u800c\u4e0a\u201d\u6784\u7b51\u5355\u539f\u5b50\/\u7eb3\u7c73\u7c07\u534f\u540c\u7684\u591a\u70b9\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cSodium-Directed Photon-Induced Assembly Strategy for Preparing Multisite Catalysts with High Atomic Utilization Efficiency<\/strong>\u201d\u53d1\u8868\u5728Journal of the American Chemical Society<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010<\/strong>\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

\u8be5\u7814\u7a76\u63d0\u4f9b\u4e86\u57fa\u4e8e\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\uff0c\u5fae\u73af\u5883\u8bf1\u5bfcSACs\u91cd\u6784\u5f62\u6210\u534f\u540c\u591a\u4f4d\u70b9\u7684\u5d2d\u65b0\u7b56\u7565\u3002<\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1. <\/strong>\u5149\u8bf1\u5bfc\u7ec4\u88c5\u7b56\u7565\u5236\u5907\u591a\u4f4d\u70b9\u534f\u540c\u50ac\u5316\u5242\u793a\u610f\u56fe\u3002 \u00a9 2023 American Chemical Society<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2. <\/strong>\u53cc\u4f4d\u70b9\u534f\u540c<\/strong>\u50ac\u5316\u5242\u4f18\u5f02\u7684\u5149\u50ac\u5316\u6027\u80fd\u3002\u00a9 2023 American Chemical Society<\/p>\n

(a) \u6a21\u62df\u592a\u9633\u5149\u7167\u5c04\u4e0b\uff0c\u4e0d\u540c\u7c7b\u578bAu\u4f4d\u70b9\u4fee\u9970TiO2<\/sub>\u7684\u5149\u50ac\u5316\u4ea7H2<\/sub>\u901f\u7387;(b) \u76ee\u524d\u4ee3\u8868\u6027Au\/TiO2<\/sub>\u5149\u50ac\u5316\u5242\u7684TOF\u548c\u4ea7\u6c22\u901f\u7387\u6bd4\u8f83; (c) SC-Au\/Ov<\/sub>-TiO2<\/sub>\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>\u539f\u5b50\u5206\u6563\u7684Au\u4f4d\u70b9\u7684\u5f62\u6001\u8f6c\u53d8\u53caAu\/Na\u76f8\u4e92\u4f5c\u7528\u7684\u8868\u5f81\u3002\u00a9 2023 American Chemical Society<\/p>\n

(a) TiO2<\/sub>\u7684TEM\u56fe\u50cf; (b, c) S-Au\/TiO2<\/sub>\uff08b\uff09\u548cSC-Au\/TiO2<\/sub>\uff08c\uff09\u7684HAADF-STEM\u56fe\u50cf\u3002(d) TiO2<\/sub>\uff0cS-Au\/TiO2<\/sub>\uff0cSC-Au\/TiO2<\/sub>\u548cSC-Au\/Ov<\/sub>-TiO2<\/sub>\u7684XPS\u5149\u8c31\u3002(e) TiO2<\/sub>\uff0cS-Au\/TiO2<\/sub>\uff0cSC-Au\/TiO2<\/sub>\u548cSC-Au\/Ov-TiO2<\/sub>\u768423<\/sup>Na NMR\u5149\u8c31\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong>\u00a0 \u539f\u5b50\u5206\u6563\u4f4d\u70b9\u7684\u91cd\u6784\u673a\u5236\u3002\u00a9 2023 American Chemical Society<\/p>\n

(a) S-Au\/TiO2<\/sub>\uff0cSC-Au\/TiO2<\/sub>\uff0cSC-Au\/Ov<\/sub>-TiO2<\/sub>\u548cP-Au\/TiO2<\/sub>\u53c2\u7167\u7684Au 4f XPS\u5149\u8c31; (b) S-Au\/TiO2<\/sub>\uff0cSC-Au\/TiO2<\/sub>\uff0cSC-Au\/Ov<\/sub>-TiO2<\/sub>\u548cAu\u7b94\u7684\u5085\u91cc\u53f6\u53d8\u6362\uff08FT\uff09Au L3<\/sub>-edge\uff08k\uff09;(c)\u5149\u7167\u4e0b\u7684TiO2<\/sub>\u548cS-Au\/TiO2<\/sub>\u539f\u4f4dTi 2p XPS\u5149\u8c31; (d)\u5149\u7167\u4e0bTiO2<\/sub>\u548cS-Au\/TiO2<\/sub>\u7684\u51c6\u539f\u4f4dESR\u5149\u8c31\u3002\u00a92023 JACS<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5<\/strong>\u53cc\u4f4d\u70b9\u95f4<\/strong>\u7ea7\u8054\u7535\u5b50\u8f6c\u79fb\u5b9e\u73b0\u9ad8\u6548\u7535\u8377\u5206\u79bb\u3002\u00a9 2023 American Chemical Society<\/p>\n

(a) TiO2<\/sub>\u3001S-Au\/TiO2<\/sub>\u3001SC-Au\/TiO2<\/sub>\u548cSC-Au\/Ov<\/sub>-TiO2<\/sub>\u7684\u7d2b\u5916-\u53ef\u89c1\u53cd\u5c04\u5149\u8c31\u3002(b) \u5728350 nm\u6fc0\u53d1\u6ce2\u957f\u4e0b\uff0cAu\u56e2\u7c07\u548cTiO2<\/sub>\u7ed3\u5408\u90e8\u4f4d\u7535\u573a\u589e\u5f3a\u7684FDTD\u6a21\u62df\u3002(c) Au\u56e2\u7c07\u3001TiO2<\/sub>\u548cAu\u5355\u539f\u5b50\u4e4b\u95f4\u7684\u7ea7\u8054\u7535\u8377\u8f6c\u79fb\u793a\u610f\u56fe\u3002(d) \u5728350 nm\u6fc0\u53d1\u4e0b\uff0cTiO2<\/sub>\u3001S-Au\/TiO2<\/sub>\u3001SC-Au\/TiO2<\/sub>\u548cSC-Au\/Ov<\/sub>-TiO2<\/sub>\u7684\u77ac\u6001\u5438\u6536\u5149\u8c31\u3002(e) 650 nm\u6ce2\u957f\u4e0bTiO2<\/sub>\u3001S-Au\/TiO2<\/sub>\u3001SC-Au\/TiO2<\/sub>\u548cSC-Au\/Ov<\/sub>-TiO2<\/sub>\u7684\u5bff\u547d\u8870\u51cf\u52a8\u529b\u5b66\u3002(f) S-Au\/TiO2<\/sub>\u3001SC-Au\/TiO2<\/sub>\u548cSC-Au\/Ov<\/sub>-TiO2<\/sub>\u7684\u5149\u81f4\u53d1\u5149\u5bff\u547d\u8870\u51cf\u66f2\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>6 <\/strong>Na+<\/sup>\u4fc3\u8fdb\u7684\u4ea7\u6c22\u53cd\u5e94\u3002\u00a9 2023 American Chemical Society<\/p>\n

(a) Au\u5355\u539f\u5b50\u548cAu(Na+<\/sup>)\u7ec4\u88c5\u4f53\u6c22\u5438\u9644\u6784\u578b\u7684\u5c40\u90e8\u539f\u5b50\u7ed3\u6784 (b) \u5f15\u5165\u4e00\u4e2aNa+<\/sup>\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u4ea7\u6c22\u7684\u0394GH\u3002(c) Au(Na+<\/sup>)(H*)\u4e2dAu-O\u952e\u5468\u56f4Ti\u7684DOS\u56fe\u3002(d) Au(Na+<\/sup>)(H*)\u4e2dAu\u3001Na\u548cH\u7684DOS\u56fe\u3002<\/p>\n

 <\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/p>\n

\u603b\u4e4b\uff0c\u901a\u8fc7\u91c7\u7528\u4e00\u79cd\u7b80\u4fbf\u7684\u94a0\u8f85\u52a9\u5149\u8bf1\u5bfc\u91cd\u6784\u7b56\u7565\uff0c\u501f\u52a9Au\u5355\u539f\u5b50\u5728\u94a0\u4fee\u9970\u7684\u7f3a\u9677TiO2<\/sub>\u8f7d\u4f53\u754c\u9762\u7684\u518d\u5206\u6563\u4f5c\u7528\uff0c\u5b9e\u73b0\u4e86\u94a0\u7a33\u5b9a\u7684Au\u5355\u539f\u5b50\u548c\u81ea\u4e0b\u800c\u4e0a\u7ec4\u88c5\u7684Au\u7eb3\u7c73\u56e2\u7c07\u53cc\u6d3b\u6027\u4f4d\u70b9\u7684\u6784\u7b51\uff0c\u4eceAu\u7eb3\u7c73\u56e2\u7c07\u5230TiO2<\/sub>\u548cAu\u5355\u539f\u5b50\u7684\u7ea7\u8054\u7535\u8377\u8f6c\u79fb\u5b9e\u73b0\u4e86\u9ad8\u6548\u5149\u50ac\u5316\u4f5c\u7528\u3002\u591a\u4f4d\u70b9\u5149\u50ac\u5316\u5242\u53ef\u4ee5\u5149\u89e3\u6c34\u53cd\u5e94\u4e2d\u5177\u6709\u9ad8\u8fbe1533 h\u2013<\/sup>1<\/sup>\u7684TOF\u503c\u3002\u672c\u7814\u7a76\u4e0d\u4ec5\u4e3a\u4ece\u539f\u5b50\u5c3a\u5ea6\u6df1\u5165\u8ba4\u8bc6\u591a\u76f8\u50ac\u5316\u5fae\u754c\u9762\u673a\u5236\u63d0\u4f9b\u65b0\u7684\u89c6\u89d2\uff0c\u66f4\u4e3a\u5229\u7528\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u6784\u7b51\u591a\u70b9\u534f\u540c\u7684\u539f\u5b50\u5206\u6563\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u65b0\u7b56\u7565\u3002<\/p>\n

\u00a0<\/strong><\/p>\n

\u539f\u6587\u8be6\u60c5\uff1a<\/strong>An, X., Wei, T., Ding, P., Liu, L.-M., Xiong, L., Tang, J., et al. (2023). Sodium-Directed Photon-Induced Assembly Strategy for Preparing Multisite Catalysts with High Atomic Utilization Efficiency. Journal of the American Chemical Society <\/em>145(3), 1759-1768.<\/p>\n

doi: 10.1021\/jacs.2c10690.<\/p>\n

 <\/p>\n

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