{"id":215934,"date":"2021-01-12T06:24:05","date_gmt":"2021-01-11T22:24:05","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=215934"},"modified":"2021-01-11T21:24:37","modified_gmt":"2021-01-11T13:24:37","slug":"%e6%b9%96%e5%8d%97%e5%a4%a7%e5%ad%a6%e4%b8%ad%e7%a7%91%e5%a4%a7-nano-lett-%ef%bc%9a%e9%a6%96%e6%ac%a1%e6%8a%a5%e9%81%93%ef%bc%81%e5%ba%94%e5%8f%98%e7%a8%b3%e5%ae%9a%e7%9a%84%e4%ba%9a%e7%a8%b3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=215934","title":{"rendered":"\u6e56\u5357\u5927\u5b66&\u4e2d\u79d1\u5927 Nano Lett.\uff1a\u9996\u6b21\u62a5\u9053\uff01\u5e94\u53d8\u7a33\u5b9a\u7684\u4e9a\u7a33\u6001\u9762\u5fc3\u56db\u65b9Au\u58f3\u5c42\u7528\u4e8e\u9ad8\u6548\u7684\u7535\u5316\u5b66CO2\u8fd8\u539f"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6676\u4f53\u5728\u5149\u7535\u3001\u50ac\u5316\u7b49\u65b9\u9762\u8868\u73b0\u51fa\u4f18\u5f02\u6027\u80fd\uff0c\u5f15\u8d77\u4e86\u7814\u7a76\u4eba\u5458\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u4e2d\uff0c\u901a\u8fc7\u4f18\u5316\u539f\u5b50\u548c\u7535\u5b50\u7ed3\u6784\u6765\u8fdb\u4e00\u6b65\u6539\u5584\u5176\u7269\u7406\u5316\u5b66\u6027\u8d28\u662f\u4e00\u4e2a\u4e3b\u8981\u4efb\u52a1\u3002\u901a\u8fc7\u63a7\u5236\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6676\u4f53\u7684\u6676\u76f8\uff0c\u4ee5\u5b9e\u73b0\u5176\u4f53\u76f8\u4e2d\u65e0\u6cd5\u8fbe\u5230\u7684\u975e\u5e38\u89c4\u76f8\u5df2\u6210\u4e3a\u79d1\u5b66\u754c\u7684\u65b0\u673a\u4f1a\u3002\u4f8b\u5982\uff0c\u76f8\u5bf9\u4e8e\u9762\u5fc3\u7acb\u65b9\u6676\u683c\uff08fcc<\/em>\uff09\uff0c\u5177\u6709\u516d\u65b9\u5bc6\u5806\u79ef\uff08hcp<\/em>\uff09\u76f8\u7684PtNi\u5408\u91d1\u5728\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u4e2d\u8868\u53d8\u7535\u6d41\u5bc6\u5ea6\u63d0\u9ad8\u4e862.4\u500d\u3002\u4f46\u662f\uff0c\u5bf9\u6676\u76f8\u5de5\u7a0b\u5316\u9700\u8981\u6240\u6709\u539f\u5b50\u7684\u91cd\u6392\u6765\u5efa\u7acb\u70ed\u529b\u5b66\u4e9a\u7a33\u5b9a\u7684\u6676\u683c\uff0c\u7ed9\u975e\u5e38\u89c4\u76f8\u7684\u5408\u6210\u5e26\u6765\u4e86\u5de8\u5927\u7684\u6311\u6218\u3002\u76ee\u524d\uff0c\u901a\u8fc7\u4e00\u9505\u5408\u6210\u3001\u76f8\u5916\u5ef6\u751f\u957f\u7b49\u65b9\u6cd5\u4ec5\u5f00\u53d1\u4e86\u5c11\u6570\u975e\u5e38\u89c4\u76f8\u7684\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6676\u4f53\uff08hcp<\/em> Au\u3001fcc<\/em> Ru\u7b49\uff09\u3002\u56e0\u6b64\uff0c\u8be5\u7814\u7a76\u9886\u57df\u4ecd\u5904\u4e8e\u8d77\u6b65\u9636\u6bb5\uff0c\u5408\u6210\u65b0\u975e\u5e38\u89c4\u76f8\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u610f\u4e49\u3002\u5728\u8584\u819c\u751f\u957f\u7684\u7814\u7a76\u9886\u57df\uff0c\u8584\u819c\u7684\u5916\u5ef6\u751f\u957f\u786e\u5b9e\u4e3a\u751f\u4ea7\u5177\u6709\u975e\u5e38\u89c4\u76f8\u7684\u8584\u819c\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u7528\u7684\u7b56\u7565\uff0c\u57fa\u5e95\u548c\u5916\u5ef6\u8584\u819c\u4e4b\u95f4\u6676\u683c\u5931\u914d\u5f15\u8d77\u7684\u9002\u5f53\u754c\u9762\u5e94\u53d8\u9a71\u52a8\u4e86\u4e9a\u7a33\u6001\u975e\u5e38\u89c4\u76f8\u7684\u7a33\u5b9a\u3002\u7136\u800c\uff0c\u8be5\u6982\u5ff5\u5c1a\u672a\u5e94\u7528\u4e8e\u5177\u6709\u975e\u5e38\u89c4\u76f8\u7684\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6676\u4f53\u7684\u5408\u6210\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6e56\u5357\u5927\u5b66\u9ec4\u5b8f\u6587\u6559\u6388\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5218\u5e86\u534e\u526f\u7814\u7a76\u5458\u3001\u674e\u661f\u661f\u526f\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u9996\u6b21\u5c06\u8be5\u6982\u5ff5\u6269\u5c55\u5230\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6676\u4f53\u9886\u57df\uff0c\u5e76\u62a5\u9053\u4e86\u5229\u7528\u6eb6\u6db2\u6cd5\u5408\u6210\u4e86\u4e9a\u7a33\u6001\u9762\u5fc3\u56db\u65b9\u91d1\u7684\u65b0\u8fdb\u5c55\u3002\u6210\u529f\u7684\u5408\u6210\u4f9d\u8d56\u4e8e\u91d1\u5c5e\u95f4\u7684AuCu3<\/sub>@Au\u6838\u58f3\u7ed3\u6784\u7684\u5f62\u6210\uff0c\u5176\u4e2d\u754c\u9762\u5e94\u53d8\u7a33\u5b9a\u4e86\u4e9a\u7a33\u6001fct<\/em> Au\u58f3\u5c42\u3002\u5bf9\u6bd4\u9762\u5fc3\u7acb\u65b9Au\uff0c\u4e9a\u7a33\u6001fct<\/em> Au\u8868\u73b0\u51fa\u6781\u5927\u7684\u6539\u5584\u4e86\u7535\u5316\u5b66\u8fd8\u539fCO2<\/sub>\u4e3aCO\u7684\u50ac\u5316\u6d3b\u6027\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u548c\u5149\u8c31\u7814\u7a76\u8868\u660e\uff0c\u4e9a\u7a33\u6001fct<\/em> Au\u4f7fd-\u5e26\u4e2d\u5fc3\u4e0a\u79fb\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u80fd\u91cf\u5173\u952e\u4e2d\u95f4\u4f53COOH*\u5f62\u6210\u7684\u80fd\u5792\uff0c\u6709\u52a9\u4e8e\u63d0\u5347\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cStrain-Stabilized Metastable Face-Centered Tetragonal Gold Overlayer for Efficient CO2<\/sub> Electroreduction\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNano Letters<\/strong>\u4e0a\u3002
\n \"\"
\n \u2003
\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00\u3001o-AuCu3<\/sub>@fct<\/em> Au NPs\u7684\u5408\u6210\u548c\u7ed3\u6784\u8868\u5f81<\/strong>
\n \"\"\uff08a\uff09o-AuCu3<\/sub>@fct<\/em> Au NPs\u7684\u5408\u6210\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09o-AuCu3<\/sub>@fct<\/em> Au NPs\u7684XRD\u8c31\u56fe\uff1b<\/p>\n

\uff08c\uff09o-AuCu3<\/sub>@fct<\/em> Au NPs\u7684TEM\u56fe\u50cf\u548c\u76f4\u5f84\u5206\u5e03\u76f4\u65b9\u56fe\uff1b<\/p>\n

\uff08d\uff09o-AuCu3<\/sub>@fct<\/em> Au NPs\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08e\uff09o-AuCu3<\/sub>@fct<\/em> Au NPs\u7684EDS\u7ebf\u6027\u626b\u63cf\u56fe\uff1b<\/p>\n

\uff08f\uff09\u5728\u5ba4\u6e29\u3001N2<\/sub>\u9971\u548c0.1 M HClO4<\/sub>\u6eb6\u6db2\u4e0bo-AuCu3<\/sub>@fct<\/em> Au NPs\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n

\uff08g\uff09o-AuCu3<\/sub>@fct<\/em> Au NPs\u4e2dAu 4f \u548cCu 2p\u7684\u9ad8\u5206\u8fa8\u7387XPS\u5149\u8c31\u56fe\u3002<\/p>\n

\u56fe\u4e8c\u3001o-AuCu3<\/sub>@fct<\/em> Au NPs\u7684\u6676\u76f8\u5206\u6790<\/strong>
\n \"\"\uff08a\uff09\u539f\u5b50\u5206\u8fa8\u7387\u50cf\u5dee\u6821\u6b63\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u4ece\uff08a\uff09\u4e2d\u9009\u5b9a\u533a\u57df\u653e\u5927\u7684\u9ad8\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09\u76f8\u5e94\u7684\u539f\u5b50\u6a21\u578b\u548c\u8fb9\u7f18\u4f4d\u9519\u5206\u6790\uff1b<\/p>\n

\uff08d\uff09\uff08a\uff09\u4e2d\u6240\u9009\u533a\u57df\u653e\u5927\u7684\u9ad8\u5206\u8fa8\u7387HAADF\u56fe\u50cf\uff1b<\/p>\n

\uff08e-f\uff09\u4ece\uff08a\uff09\u4e2d\u9ec4\u7ebf\u548c\uff08d\uff09\u4e2d\u9ec4\u8272\u77e9\u5f62\u8868\u793a\u7684\u533a\u57df\u8bb0\u5f55\u7684\u5f3a\u5ea6\u5206\u5e03\uff1b<\/p>\n

\uff08g\uff09Au\u58f3\u5c42\u7684\u6676\u683c\u5e38\u6570\u7684\u76f8\u5bf9\u504f\u5dee\uff1b<\/p>\n

\uff08h\uff09fct<\/em> Au\u7684\u6676\u80de\u7ed3\u6784\u3002<\/p>\n

\n \u56fe\u4e09\u3001o-AuCu3<\/sub>@fct<\/em> Au NPs\u548cfcc<\/em> Au NPs\u50ac\u5316\u5242\u7684\u7535\u50ac\u5316\u6027\u80fd\u5206\u6790<\/strong>
\n \"\"\uff08a\uff09\u4e24\u79cd\u50ac\u5316\u5242\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff08FEs\uff09\uff1b<\/p>\n

\uff08b\uff09\u4e24\u79cd\u50ac\u5316\u5242\u7684\u5f62\u6210\u4e00\u6c27\u5316\u78b3\uff08CO\uff09\u7684\u7535\u6d41\u5bc6\u5ea6\uff1b<\/p>\n

\uff08c-d\uff09\u4e24\u79cd\u50ac\u5316\u5242\u7684SAs\u548cMAs\uff1b<\/p>\n

\uff08e\uff09\u4e24\u79cd\u50ac\u5316\u5242\u7684Tafel\u56fe\uff1b<\/p>\n

\uff08f\uff09o-AuCu3<\/sub>@fct<\/em> Au NPs\u5728-0.8 V vs RHE\u7684\u957f\u671f\u8010\u4e45\u6027\u6d4b\u8bd5\u3002
\n \u2003
\n \u56fe\u56db\u3001\u673a\u7406\u7814\u7a76<\/strong>
\n \"\"\uff08a\uff09\u5728fcc<\/em> Au(211)\u3001fct<\/em> Au(112)\u548cfct<\/em> Au(211)\/(121)\u8868\u9762\u4e0a\u5c06CO2<\/sub>\u7535\u5316\u5b66\u8fd8\u539f\u4e3aCO\u7684\u7406\u8bba\u81ea\u7531\u80fd\u56fe\uff1b<\/p>\n

\uff08b\uff09fcc<\/em> Au\u548co-AuCu3<\/sub>@fct<\/em> Au\u7684XPS\u4ef7\u5e26\u8c31\uff1b<\/p>\n

\uff08c-d\uff09\u4e0d\u540c\u65bd\u52a0\u7535\u52bf\u4e0b\uff0cfcc<\/em> Au\u548co-AuCu3<\/sub>@fcc<\/em> Au\u50ac\u5316\u5242\u7684Operando SR-FTIR\u5149\u8c31\u3002
\n \u2003
\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7\u4e24\u6b65\u6eb6\u6db2\u6cd5\u5408\u6210\u5e76\u8bc1\u660e\u4e86\u4e9a\u7a33\u6001fct<\/em> Au(a=3.947 \u00c5\uff0cc=4.356 \u00c5)\u8986\u76d6\u5c42\u7684\u51fa\u73b0\u3002\u636e\u6240\u77e5\uff0c\u8fd9\u662f\u9996\u6b21\u62a5\u9053\u4e9a\u7a33\u6001fct<\/em> Au\u7684\u5de5\u4f5c\u3002\u6210\u529f\u7684\u5173\u952e\u5728\u4e8e\u6240\u6784\u5efa\u7684\u91d1\u5c5e\u95f4\u5316\u5408\u7269AuCu3<\/sub>@fct<\/em> Au\u6838\u58f3\u7ed3\u6784\u4e2d\u5b58\u5728\u8f83\u5927\u7684\u754c\u9762\u5e94\u53d8\uff0c\u4ece\u800c\u7a33\u5b9a\u4e86\u4e9a\u7a33\u6001fct<\/em> Au\u58f3\u5c42\u3002\u5bf9\u6bd4fcc<\/em> Au\uff0c\u4e9a\u7a33\u6001fct<\/em> Au\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff08FEs\uff09\u548cCO2<\/sub>\u8fd8\u539fCO\u7684\u8d28\u91cf\u6d3b\u6027\u4e0e\u672c\u5f81\u6d3b\u6027\u90fd\u6709\u4e86\u5f88\u5927\u7684\u63d0\u9ad8\u3002\u540c\u65f6\uff0c\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u548c\u5149\u8c31\u7814\u7a76\u8868\u660e\uff0c\u4e9a\u7a33\u6001fct<\/em> Au\u4f7fd-\u5e26\u4e2d\u5fc3\u4e0a\u79fb\uff0c\u964d\u4f4e\u4e86\u5173\u952e\u4e2d\u95f4\u4f53COOH*\u5f62\u6210\u7684\u80fd\u5792\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u53cd\u5e94\u52a8\u529b\u5b66\u3002\u6b64\u5916\uff0c\u672c\u7814\u7a76\u8868\u660e\u754c\u9762\u5e94\u53d8\u7a33\u5b9a\u4e9a\u7a33\u76f8\u7684\u6982\u5ff5\u53ef\u4ee5\u6269\u5c55\u5230\u7eb3\u7c73\u6676\u4f53\u9886\u57df\uff0c\u53ef\u80fd\u6210\u4e3a\u5b9e\u73b0\u8d35\u91d1\u5c5e\u7eb3\u7c73\u6676\u4f53\u4e9a\u7a33\u6001\u975e\u5e38\u89c4\u76f8\u7684\u4e00\u79cd\u666e\u904d\u7b56\u7565\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aStrain-Stabilized Metastable Face-Centered Tetragonal Gold Overlayer for Efficient CO2<\/sub> Electroreduction<\/a><\/strong>\uff08Nano Lett.<\/em>, 2021<\/strong>, DOI: 10.1021\/acs.nanolett.0c04051\uff09<\/p>\n

\u672c\u6587\u7531CQR\u7f16\u8bd1\u3002<\/p>\n

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