{"id":248844,"date":"2023-04-05T05:51:34","date_gmt":"2023-04-04T21:51:34","guid":{"rendered":"\/\/m.iemloyee.com\/?p=248844"},"modified":"2023-04-04T11:53:10","modified_gmt":"2023-04-04T03:53:10","slug":"%e4%b8%ad%e5%9b%bd%e7%a7%91%e5%ad%a6%e9%99%a2%e7%89%a9%e7%90%86%e7%a0%94%e7%a9%b6%e6%89%80%e8%81%94%e5%90%88%e5%b1%b1%e4%b8%9c%e5%a4%a7%e5%ad%a6%e6%99%b6%e4%bd%93%e6%9d%90%e6%96%99%e5%9b%bd%e5%ae%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=248844","title":{"rendered":"\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u8054\u5408\u5c71\u4e1c\u5927\u5b66\u6676\u4f53\u6750\u6599\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\uff1a\u76f8\u754c\u8bf1\u5bfcSnO2\/Cu6Sn5\/CuO\u50ac\u5316\u5242\u4e2d\u591a\u6d3b\u6027\u4e2d\u5fc3\u5bf9CO2\u4e32\u8054\u7535\u8fd8\u539f\u5236\u7532\u9178"},"content":{"rendered":"<p>\u4e00\u3001 \u3010\u5bfc\u8bfb\u3011\u00a0<\/p>\n<p>\u5728\u201c\u53cc\u78b3\u201d\u76ee\u6807\u80cc\u666f\u4e0b\uff0c\u65b0\u6280\u672f\u4e0e\u65b0\u6750\u6599\u7684\u7814\u53d1\u9700\u8981\u9762\u5bf9\u8d44\u6e90\u3001\u73af\u5883\u548c\u4eba\u53e3\u7684\u5de8\u5927\u538b\u529b\uff0c\u6280\u672f\u8fed\u4ee3\u3001\u8282\u7ea6\u8d44\u6e90\u4ee5\u53ca\u56de\u6536\u5faa\u73af\u518d\u5229\u7528\u7b49\u95ee\u9898\u3002\u5982\u4f55\u628a\u4e8c\u6c27\u5316\u78b3\u201c\u53d8\u5e9f\u4e3a\u5b9d\u201d\u662f\u5b9e\u73b0\u78b3\u8fbe\u5cf0\u3001\u78b3\u4e2d\u548c\u7684\u5173\u952e\u3002\u6bd5\u7adf\uff0c\u4e8c\u6c27\u5316\u78b3\u4f5c\u4e3a\u4e00\u79cd\u539f\u6599\uff0c\u53ef\u4ee5\u901a\u8fc7\u5404\u79cd\u65b9\u6cd5\u8f6c\u5316\u4e3a\u65b0\u578b\u7684\u53ef\u5229\u7528\u71c3\u6599\u3002\u5c06\u4e8c\u6c27\u5316\u78b3\u7535\u5316\u5b66\u8fd8\u539f(CO<sub>2<\/sub>RR)\u4e3a\u589e\u503c\u5316\u5b66\u54c1\u662f\u7f13\u89e3\u5168\u7403\u53d8\u6696\u7684\u4e00\u79cd\u5f88\u6709\u524d\u666f\u7684\u7b56\u7565\u3002\u7535\u50ac\u5316\u5242\u9a71\u52a8\u7684\u5c06CO<sub>2<\/sub>\u8fd8\u539f\u4e3a\u71c3\u6599\u7684\u7535\u50ac\u5316\u53cd\u5e94\uff08CO<sub>2<\/sub>RR\uff09\u662f\u6709\u6548\u5229\u7528\u6392\u653e\u7684CO<sub>2<\/sub>\u7684\u53ef\u884c\u7b56\u7565\u3002<\/p>\n<p>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/p>\n<p>\u76ee\u524d\uff0c\u94dc\u9521\u5408\u91d1\u50ac\u5316\u5242\u5df2\u663e\u793a\u51fa\u5c06CO<sub>2<\/sub>\u8fd8\u539f\u4e3a\u7532\u9178\u6216\u7532\u9178\u76d0\u7684\u80fd\u529b\u3002CO<sub>2<\/sub>\u8fd8\u539f\u6d89\u53ca\u5438\u9644\u3001\u6d3b\u5316\u3001\u52a0\u6c22\u7b49\u591a\u4e2a\u6b65\u9aa4\uff0c\u7136\u800c\uff0c\u5b83\u4eec\u5bf9CO<sub>2<\/sub>\u5206\u5b50\u7684\u5438\u9644\u548c\u6d3b\u5316\u80fd\u529b\u8f83\u5dee\uff0c\u4ee5\u53caH\u4f9b\u5e94\u52a8\u529b\u5b66\u7f13\u6162\uff0c\u9650\u5236\u4e86\u7535\u50ac\u5316CO<sub>2<\/sub>RR\u751f\u6210\u7532\u9178\u7684\u8d28\u5b50\u8026\u5408\u7535\u5b50\u8f6c\u79fb\u8fc7\u7a0b\u3002\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u8c37\u6797\uff0c\u8054\u5408\u5c71\u4e1c\u5927\u5b66\u6676\u4f53\u6750\u6599\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u53ca\u6d4e\u5357\u5927\u5b66\u5316\u5b66\u4e0e\u5316\u5de5\u5b66\u9662\u9ad8\u7b49\u4ea4\u53c9\u5b66\u79d1\u7814\u7a76\u9662\u5218\u5b8f\u6559\u6388\u7b49\u4eba\uff0c\u91c7\u7528\u6fc0\u5149\u6e85\u5c04\u6cd5\u5236\u5907\u4e86\u5177\u6709\u8d85\u6807\u91cf\u76f8\u754c\u7684\u8d85\u5c0fSnO<sub>2<\/sub>\/Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u7eb3\u7c73\u50ac\u5316\u5242\u3002SnO<sub>2<\/sub>\u7684\u5f15\u5165\u589e\u5f3a\u4e86CO<sub>2<\/sub>\u7684\u5438\u9644\u548c\u6d3b\u5316\uff0c\u800cCuO\u4fc3\u8fdb\u4e86H<sub>2<\/sub>O\u7684\u5206\u89e3\u5e76\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 *H\u4e2d\u95f4\u4f53\uff0c\u4ece\u800c\u5728\u590d\u5408\u50ac\u5316\u5242\u4e0a\u5f62\u6210\u4e86\u4e32\u8054\u7684\u50ac\u5316\u4e2d\u5fc3\uff0c\u56e0\u6b64\u5177\u6709\u4f18\u5f02\u7684CO<sub>2<\/sub>RR\u6d3b\u6027\u548c\u9ad8\u7684\u7532\u9178\u9009\u62e9\u6027\u3002SnO<sub>2<\/sub>\/ Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u7535\u6781\u4e0a\u7532\u9178\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff08FE<sub>HCOOH<\/sub>\uff09\u8fbe\u523090.13%\uff0c\u5728-0.95 V\u53ef\u9006\u6c22\u7535\u6781\u7535\u538b\u6761\u4ef6\u4e0b\uff0c\u7535\u6d41\u5bc6\u5ea6\u9ad8\u8fbe25.2 mA cm<sup>\u2212<\/sup><sup>2<\/sup>\u3002\u901a\u8fc7\u539f\u4f4d\u7ea2\u5916\u5149\u8c31\u548c\u52a8\u529b\u5b66\u540c\u4f4d\u7d20\u6548\u5e94\u5b9e\u9a8c\u8bc1\u5b9e\u4e86\u901a\u8fc7\u5f15\u5165\u6c27\u5316\u7269\u800c\u6784\u9020\u7684\u591a\u76f8\u8fb9\u754c\u7684\u4f5c\u7528\u3002\u8fd9\u9879\u5de5\u4f5c\u4ee5\u6807\u9898\u4e3a\uff1a\u201cSuperscalar Phase Boundaries Derived Multiple Active Sites in SnO<sub>2<\/sub>\/ Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO for Tandem Electroreduction of CO<sub>2<\/sub> to Formic Acid\u201d\u53d1\u8868\u5728Advanced Energy Materials\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248845\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/0-18.png\" alt=\"\" width=\"1640\" height=\"563\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/0-18.png 1640w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/0-18-300x103.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/0-18-768x264.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/0-18-1024x352.png 1024w\" sizes=\"(max-width: 1640px) 100vw, 1640px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/p>\n<ol>\n<li>\u91c7\u7528\u6fc0\u5149\u6e85\u5c04\u6cd5\u5236\u5907\u4e86\u5177\u6709\u8d85\u6807\u91cf\u76f8\u754c\u7684\u8d85\u5c0fSnO<sub>2<\/sub>\/Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u7eb3\u7c73\u50ac\u5316\u5242\u3002<\/li>\n<li>\u94dc\u9521\u5408\u91d1\u50ac\u5316\u5242\u5177\u6709\u5c06 CO<sub>2<\/sub> \u8fd8\u539f\u4e3a\u7532\u9178\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u9ad8\u53ca\u7535\u6d41\u5bc6\u5ea6\u5927\u3002<\/li>\n<li>\u6c27\u5316\u7269\u7684\u5f15\u5165\u589e\u5f3a\u4e86CO<sub>2<\/sub>\u7684\u5438\u9644\u548c\u6d3b\u5316\uff0c\u540c\u65f6\u4e5f\u4fc3\u8fdb\u4e86H<sub>2<\/sub>O\u7684\u5206\u89e3\u5e76\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 *H\u4e2d\u95f4\u4f53\uff0c\u4ece\u800c\u5728\u590d\u5408\u50ac\u5316\u5242\u4e0a\u5f62\u6210\u4e86\u4e32\u8054\u7684\u50ac\u5316\u4e2d\u5fc3\u3002<\/li>\n<\/ol>\n<p>\u00a0\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248846\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/1-18.png\" alt=\"\" width=\"751\" height=\"568\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/1-18.png 751w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/1-18-300x227.png 300w\" sizes=\"(max-width: 751px) 100vw, 751px\" \/><\/p>\n<p>\u56fe1. \u4ecb\u7ecd\u4e86Cu-Sn\u5408\u91d1\u50ac\u5316\u5242\u5b58\u5728\u7684\u95ee\u9898\u53caCO<sub>2 <\/sub>RR\u50ac\u5316\u5de5\u827a\u7684\u4f18\u5316\u8bbe\u8ba1\u3002\u00a0 \u00a92023 Advanced Energy Materials<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248847\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/2-19.png\" alt=\"\" width=\"906\" height=\"682\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/2-19.png 906w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/2-19-300x226.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/2-19-768x578.png 768w\" sizes=\"(max-width: 906px) 100vw, 906px\" \/><\/p>\n<p>\u56fe2. a)\u6fc0\u5149\u5408\u6210\u793a\u610f\u56fe\u3002b)\u6fc0\u5149\u4f5c\u7528\u4e8eCuSn\u8584\u677f\u7684\u7ea2\u5916\u70ed\u50cf\u56fe\u3002\u5728c-g)20%O<sub>2<\/sub>\u548c80%Ar\u6c14\u6c1b\u548ch-l)\u7eafAr\u6c14\u6c1b\u4e0b\u6fc0\u5149\u70e7\u8680\u540e\u7684CuSn\u7247\u7684\u7167\u7247\u3001SEM\u56fe\u50cf\u548c\u76f8\u5e94\u5143\u7d20\u5206\u5e03\u3002c\u3001h)\u6fc0\u5149\u70e7\u8680\u540e\u7684CuSn\u7247\u7684\u7167\u7247\u3002d\uff0ci)\u901a\u8fc7\u6fc0\u5149\u70e7\u8680\u83b7\u5f97\u7684\u7c89\u672b\u3002e\u3001j)\u6fc0\u5149\u523b\u8680CuSn\u7247\u7684\u6df1\u5ea6\u3002\u00a0 \u00a92023 Advanced Energy Materials<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248848\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-20.png\" alt=\"\" width=\"1133\" height=\"732\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-20.png 1133w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-20-300x194.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-20-768x496.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-20-1024x662.png 1024w\" sizes=\"(max-width: 1133px) 100vw, 1133px\" \/><\/p>\n<p>\u56fe3. Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u7684a)XRD\u56fe\u6848\uff0cb)SEM\u56fe\u50cf\uff0cc)TEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684SAED\u56fe\u6848\u3002d) Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u7684\u7403\u9762\u50cf\u5dee\u6821\u6b63\u7684\u9ad8\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\u3002\u4f8b\u5982\uff0cd\u4e2d\u6240\u9009\u62e9\u7684SnO<sub>2<\/sub>\u533a\u57df; e.Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u533a\u57df;f.CuO\u533a\u57df;g\u7684FFT\u548cIFFT\u56fe\u6848\u3002h)\u5728(d)\u4e2d\u6240\u9009\u533a\u57df\u4e2dSnO<sub>2<\/sub>\uff08\u84dd\u8272\u66f2\u7ebf\uff09\u3001Cu<sub>6<\/sub>Sn<sub>5<\/sub>\uff08\u7ea2\u8272\u66f2\u7ebf\uff09\u548cCuO\uff08\u7eff\u8272\u66f2\u7ebf\uff09\u7684\u79ef\u5206\u50cf\u7d20\u5f3a\u5ea6\u3002\u00a92023 Advanced Energy Materials<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248849\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-17.png\" alt=\"\" width=\"1142\" height=\"856\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-17.png 1142w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-17-300x225.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-17-768x576.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-17-1024x768.png 1024w\" sizes=\"(max-width: 1142px) 100vw, 1142px\" \/><\/p>\n<p>\u56fe4.a) Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub> \/\u6c27\u5316\u7269\u7684Cu 2p\u548cb)Sn 3d XPS\u5149\u8c31\u3002c)Cu\u548cd)Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\u7684K-\u8fb9XANES\u3002e-f)\u5c06Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\u7684Cu\u548cSn\u00a0 FT-EXAFS\u5149\u8c31\u5206\u522b\u8fdb\u884c\u6bd4\u8f83\u3002g)\u5bf9\u4e8eCu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\uff0cCu\u548cSn\u7684WT-EXAFS\u3002\u00a92023 Advanced Energy Materials<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248850\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-8.png\" alt=\"\" width=\"1138\" height=\"847\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-8.png 1138w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-8-300x223.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-8-768x572.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-8-1024x762.png 1024w\" sizes=\"(max-width: 1138px) 100vw, 1138px\" \/><\/p>\n<p>\u56fe5. a) \u57285 mV s<sup>-1<\/sup>\u7684\u626b\u63cf\u901f\u7387Cu<sub>6<\/sub>Sn<sub>5<\/sub> \/\u6c27\u5316\u7269\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\uff0c\u57280.5M NaHCO<sub>3<\/sub>\u7535\u89e3\u8d28\u9971\u548c\u6eb6\u6db2\u5145\u6ee1Ar\u548cCO<sub>2<\/sub>\u7684\u6781\u5316\u66f2\u7ebf\u3002b) Cu<sub>6<\/sub>Sn<sub>5<\/sub> \/\u6c27\u5316\u7269\u7535\u6781\u5728\u4e0d\u540c\u7684\u7535\u538b\u4e0bH<sub>2<\/sub>, CO\u548c\u7532\u9178\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u3002c) \u5bf9\u4e8eCu<sub>6<\/sub>Sn<sub>5<\/sub> \/\u6c27\u5316\u7269, Cu<sub>6<\/sub>Sn<sub>5<\/sub>, SnO<sub>2<\/sub>\u5728 -0.95 V vs. RHE\u7535\u538b\u4e0b\u7684H<sub>2<\/sub>, CO\u548c\u7532\u9178\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u3002d) Cu<sub>6<\/sub>Sn<sub>5<\/sub> \/\u6c27\u5316\u7269\u50ac\u5316\u5242\u5728-0.95 Vvs. RHE\u4e0b\u957f\u671f\u7a33\u5b9a\u602745 h\u548cFE<sub>HCOOH<\/sub>\u66f2\u7ebf\u3002e)\u6d41\u52a8\u6c60\u7684\u539f\u7406\u56fe\u3002f) Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u5728\u6d41\u901a\u6c60\u548cH\u578b\u73bb\u7483\u6c60\u4e2d\u7684\u6781\u5316\u66f2\u7ebf\u3002g) Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u5728\u6d41\u901a\u6c60\u4e8c\u6c27\u5316\u78b3\u6d41\u91cf\u4e3a30 sccm\u7684FE<sub>HCOOH<\/sub>\u3002h) \uff09Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u5728\u6d41\u901a\u6c60\u4e2d-0.95 Vvs. RHE\u4e0b25 h\u7684\u957f\u671f\u7a33\u5b9a\u6027\u548cFE<sub>HCOOH<\/sub>\u66f2\u7ebf\u3002i) Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u50ac\u5316\u5242\u4e0e\u6700\u8fd1\u62a5\u9053\u94dc\u76f8\u6bd4,Sn-based\u50ac\u5316\u5242\u7684FE<sub>HCOOH<\/sub>\u3002\u00a92023 Advanced Energy Materials<\/p>\n<p><!--more--><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248851\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/6-5.png\" alt=\"\" width=\"1413\" height=\"703\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/6-5.png 1413w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/6-5-300x149.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/6-5-768x382.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/6-5-1024x509.png 1024w\" sizes=\"(max-width: 1413px) 100vw, 1413px\" \/><\/p>\n<p>\u56fe6. a\uff09Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u7684CO<sub>2<\/sub>-TPD\u5149\u8c31\u3002B\uff09Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u5728CO<sub>2<\/sub>\u548cAr\u4e2d\u5728\u7ed9\u5b9a\u7535\u4f4d\uff08-0.1 V vs RHE\uff09\u4e0b\u7684\u53cc\u5c42\u5145\u7535\u7535\u6d41\uff08Cdl\uff09\u3002c\uff09Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\u7684\u5854\u83f2\u5c14\u659c\u7387\u3002d,e\uff09Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\uff08d\uff09\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\uff08e\uff09\u5728\u4e0d\u540c\u65bd\u52a0\u7535\u52bf\u4e0b\u7684\u539f\u4f4dATR-SEIRAS\u5149\u8c31\u3002f\uff09\u5728-0.95 V vs. RHE\u4e0b\u6d4b\u91cf\u7684Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u7684KIE\u3002\u00a92023 Advanced Energy Materials<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-248852\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/7-2.png\" alt=\"\" width=\"886\" height=\"683\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/7-2.png 886w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/7-2-300x231.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/7-2-768x592.png 768w\" sizes=\"(max-width: 886px) 100vw, 886px\" \/><\/p>\n<p>\u56fe7.a\uff09Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u3001Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/SnO<sub>2<\/sub>\u7684\u4f18\u5316\u7ed3\u6784\u3002b\uff09\u8ba1\u7b97\u7684CO<sub>2<\/sub>\u5206\u5b50\u5728Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u3001Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/ CuO\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/SnO<sub>2<\/sub>\u4e0a\u7684\u5438\u9644\u80fd\u3002c\u3001d\uff09\u5206\u522b\u5728Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u3001Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/SnO<sub>2<\/sub>\u4e0a\u4ea7\u751f\u7532\u9178\uff08c\uff09\u548cCO\uff08d\uff09\u7684\u81ea\u7531\u80fd\u56fe\u3002e\uff09\u8ba1\u7b97\u7684H<sub>2<\/sub>O\u5728Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u3001Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/SnO<sub>2<\/sub>\u4e0a\u7684\u5438\u9644\u80fd\u3002f\uff09Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u3001Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u548cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/SnO 2\u4e0aH<sup>+<\/sup>\u81f3*H\u8fc7\u7a0b\u7684\u81ea\u7531\u80fd\u6bd4\u8f83\u3002g-h\uff09SnO<sub>2<\/sub>\/ Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\u4f5c\u4e3a\u4e32\u8054\u50ac\u5316\u5242\u7684CO<sub>2<\/sub> RR\u50ac\u5316\u673a\u7406\u7684\u793a\u610f\u56fe\u548c\u8fc7\u7a0b\u793a\u610f\u56fe\u3002\u00a92023 Advanced Energy Materials<\/p>\n<p>\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u91c7\u7528\u6fc0\u5149\u6e85\u5c04\u6cd5\u6210\u529f\u5236\u5907\u4e86\u5177\u6709\u8d85\u6807\u91cf\u76f8\u754c\u7684\u65b0\u578bCu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\uff08SnO<sub>2<\/sub>\/ Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/CuO\uff09\u5f02\u8d28\u7ed3\u7eb3\u7c73\u50ac\u5316\u5242\u3002\u6240\u5f97Cu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u4f5c\u4e3a\u5177\u6709\u4e32\u8054\u50ac\u5316\u4e2d\u5fc3\u7684CO<sub>2<\/sub>RR\u50ac\u5316\u5242\u5728-0.95 V vs. RHE\u4e0b\u5177\u6709\u9ad8\u7532\u9178\u9009\u62e9\u6027\uff08FE<sub>HCOOH<\/sub>\u4e3a90.13%\uff09\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a25.2 mA cm<sup>\u22122<\/sup>\u548c\u957f\u671f\u7a33\u5b9a\u6027\uff0845 h\uff09\u3002\u6b64\u5916\uff0cCu<sub>6<\/sub>Sn<sub>5<\/sub>\/\u6c27\u5316\u7269\u4f5c\u4e3aGDE\u5728CO<sub>2<\/sub>RR\u7684\u6d41\u901a\u6c60\u4e2d\u663e\u793a\u51fa70 mA cm<sup>-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u548c95.64%\u7684FE<sub>HCOOH<\/sub>\uff08\u22120.95 V\uff09\u3002SnO<sub>2<\/sub>\u7684\u5f15\u5165\u6539\u5584\u4e86CO<sub>2<\/sub>\u7684\u5316\u5b66\u5438\u9644\u548c\u6d3b\u5316\uff0cCuO\u7684\u5f15\u5165\u5b9e\u73b0\u4e86\u6c34\u7684\u5206\u89e3\u548c\u8d28\u5b50\u7684\u63d0\u4f9b\uff0c\u968f\u540e\uff0c*H\u4e0eCu<sub>6<\/sub>Sn<sub>5<\/sub>\u4e0a\u7684 *CO<sub>2<\/sub><sup> &#8211;<\/sup>\u53cd\u5e94\u751f\u6210\u7532\u9178\u3002<\/p>\n<p>\u672c\u5de5\u4f5c\u7a81\u51fa\u663e\u793a\u51fa\u6fc0\u5149\u6e85\u5c04\u6cd5\u5236\u5907\u591a\u7ec4\u5206CO<sub>2<\/sub>RR\u6d3b\u6027\u4e2d\u5fc3\u4e32\u8054\u7535\u50ac\u5316\u5242\u7684\u4f18\u52bf\u3002SnO<sub>2<\/sub>\u548cCuO\u4e24\u79cd\u91d1\u5c5e\u6c27\u5316\u7269\u7684\u5f15\u5165\u5206\u522b\u63d0\u9ad8\u4e86Cu<sub>6<\/sub>Sn<sub>5<\/sub>\u7684CO<sub>2<\/sub>\u6d3b\u5316\u548c\u52a0\u6c22\u6027\u80fd\u3002\u901a\u8fc7\u8bbe\u8ba1\u4e32\u8054\u6d3b\u6027\u4e2d\u5fc3\u6765\u8c03\u8282\u53cd\u5e94\u8def\u5f84\u4ee5\u964d\u4f4e\u53cd\u5e94\u7535\u4f4d\u7684\u7b56\u7565\uff0c\u53ef\u5e94\u7528\u4e8e\u5176\u4ed6\u6d89\u53ca\u591a\u4e2a\u8fde\u7eed\u6b65\u9aa4\u7684\u50ac\u5316\u53cd\u5e94\u3002<\/p>\n<p>\u539f\u6587\u8be6\u60c5\uff1ahttps:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/aenm.202203506<\/p>\n<p>\u672c\u6587\u7531\u91d1\u7235\u4f9b\u7a3f<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001 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