{"id":262460,"date":"2024-09-11T09:19:37","date_gmt":"2024-09-11T01:19:37","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=262460"},"modified":"2024-09-11T09:19:37","modified_gmt":"2024-09-11T01:19:37","slug":"%e6%b2%b3%e5%8c%97%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6%e6%9d%8e%e6%98%a5%e5%88%a9%e6%95%99%e6%8e%88-%e5%88%98%e5%8a%a0%e6%9c%8b%e5%89%af%e6%95%99%e6%8e%88afm%ef%bc%9a%e4%b8%b2%e8%81%94%e6%95%88","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=262460","title":{"rendered":"\u6cb3\u5317\u5de5\u4e1a\u5927\u5b66\u674e\u6625\u5229\u6559\u6388\/\u5218\u52a0\u670b\u526f\u6559\u6388AFM\uff1a\u4e32\u8054\u6548\u5e94\u4fc3\u8fdbMXene\u8d1f\u8f7d\u7684\u53cc\u4f4d\u70b9Janus\u7eb3\u7c73\u9897\u7c92\u9ad8\u6548\u5408\u6210\u6c28\u548c\u950c-\u785d\u9178\u76d0\u7535\u6c60\u7684\u4f9b\u80fd"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\uff1a\u5d14\u5fd7\u6770\u3001\u8d75\u9e4f\u5a01<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a\u674e\u6625\u5229\u3001\u5218\u52a0\u670b<\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a\u6cb3\u5317\u5de5\u4e1a\u5927\u5b66\uff0c\u5929\u6d25\u5927\u5b66<\/p>\n<p>\u8bba\u6587DOI\uff1a10.1002\/adfm.202410941.<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u5168\u6587\u901f\u89c8\u3011<\/p>\n<p>\u7535\u5316\u5b66\u785d\u9178\u76d0\u8fd8\u539f\u53cd\u5e94(NO<sub>3<\/sub>RR)\u662f\u4e00\u79cd\u53ef\u6301\u7eed\u3001\u73af\u5883\u53cb\u597d\u7684\u6c28(NH<sub>3<\/sub>)\u5408\u6210\u65b9\u6cd5\u3002\u7136\u800c\uff0c\u6709\u9650\u7684NH<sub>3<\/sub>\u4ea7\u7387\u548c\u4e0d\u7406\u60f3\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u4e25\u91cd\u963b\u788d\u4e86NO<sub>3<\/sub>RR\u7684\u53d1\u5c55\u3002\u672c\u5de5\u4f5c\u91c7\u7528\u7194\u76d0\u523b\u8680\u4e0e\u7535\u7f6e\u6362\u76f8\u7ed3\u5408\u7684\u65b9\u6cd5\u5408\u6210\u3002\u7b80\u8a00\u4e4b\uff0cCoCl<sub>2<\/sub>\u7194\u76d0\u8680\u523bMAX\u76f8Al\u5c42\u5236\u5907Co- 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MPa)\u5bfc\u81f4\u5927\u91cf\u7684CO<sub>2<\/sub>\u6392\u653e\u3002\u56e0\u6b64\uff0c\u6709\u5fc5\u8981\u63a2\u7d22\u4e00\u79cd\u53ef\u6301\u7eed\u7684\u3001\u53ef\u518d\u751f\u7684\u6c28\u751f\u4ea7\u6280\u672f\u3002\u5c06\u542b\u6c2e\u5316\u5408\u7269\u8fd8\u539f\u4e3aNH<sub>3<\/sub>\u662f\u4e00\u79cd\u53ef\u6301\u7eed\u548c\u73af\u5883\u53cb\u597d\u7684\u7b56\u7565\u3002\u867d\u7136\u7535\u5316\u5b66\u6c2e\u8fd8\u539f\u53cd\u5e94(NRR)\u88ab\u8ba4\u4e3a\u662f\u5408\u6210NH<sub>3<\/sub>\u6700\u7406\u60f3\u7684\u65b9\u6cd5\uff0c\u4f46N\u2261N\u7684\u9ad8\u89e3\u79bb\u80fd\u548c\u5728\u6c34\u4e2d\u6781\u4f4e\u7684\u6eb6\u89e3\u5ea6\u4e25\u91cd\u9650\u5236\u4e86NH<sub>3<\/sub>\u7684\u4ea7\u7387\u3001\u6cd5\u62c9\u7b2c\u6548\u7387\u548c\u7535\u6d41\u5bc6\u5ea6\u3002\u785d\u9178\u76d0(NO<sub>3<\/sub><sup>\u2212<\/sup>)\u4f5c\u4e3a\u4e00\u79cd\u6c61\u67d3\u7269\u5e7f\u6cdb\u5b58\u5728\u4e8e\u5e9f\u6c34\u4e2d\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cNO<sub>3<\/sub><sup>\u2212<\/sup>\u7684\u65ad\u952e\u80fd\u8f83\u4f4e\uff0c\u5728\u6c34\u4e2d\u7684\u6eb6\u89e3\u5ea6\u8f83\u9ad8\uff0c\u6709\u5229\u4e8eNH<sub>3<\/sub>\u5408\u6210\u8fc7\u7a0b\u4e2d\u80fd\u91cf\u52bf\u5792\u7684\u964d\u4f4e\u3002\u56e0\u6b64\uff0c\u7535\u5316\u5b66\u785d\u9178\u8fd8\u539f\u53cd\u5e94(NO<sub>3<\/sub>RR)\u4e0d\u4ec5\u53ef\u4ee5\u6d88\u9664NO<sub>3<\/sub><sup>\u2212<\/sup>\u7684\u6f5c\u5728\u6c61\u67d3\uff0c\u8fd8\u53ef\u4ee5\u4e3aNH<sub>3<\/sub>\u7684\u9ad8\u6548\u5408\u6210\u63d0\u4f9b\u53ef\u80fd\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u4ee5\u7535\u50ac\u5316\u5242\u4e3a\u9634\u6781\uff0c\u950c\u4e3a\u9633\u6781\u7ec4\u88c5\u7684Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u662f\u4e00\u79cd\u4e00\u77f3\u4e09\u9e1f\u7684\u7b56\u7565\uff0c\u53ef\u4ee5\u540c\u65f6\u5b9e\u73b0\u542b\u6c2e\u6c61\u67d3\u7269\u7684\u6d88\u9664\u3001NH<sub>3<\/sub>\u7684\u5408\u6210\u548c\u80fd\u6e90\u7684\u4f9b\u5e94\u3002\u56e0\u6b64\uff0c\u8bbe\u8ba1\u548c\u5408\u6210\u9ad8\u6548\u7684\u7535\u50ac\u5316\u5242\u4e0d\u4ec5\u53ef\u4ee5\u52a0\u901fNO<sub>3<\/sub>RR\u7684\u52a8\u529b\u5b66\uff0c\u8fd8\u53ef\u4ee5\u63d0\u9ad8Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u7684\u6548\u7387\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u672c\u6587\u4eae\u70b9\u3011<\/p>\n<ol>\n<li>\u91c7\u7528\u7194\u76d0\u523b\u8680\u548c\u7535\u7f6e\u6362\u76f8\u7ed3\u5408\u7684\u65b9\u6cd5\u5408\u6210\u4e86CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u3002<\/li>\n<li>\u53cc\u4f4d\u70b9CoCu 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NPs\u8d1f\u8f7d\u5728MXene\u4e0a\u3002\u7531\u4e8eCo(Co-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>)\u548cCu<sup>2+<\/sup>(CuCl<sub>2<\/sub>)\u7684\u7535\u53d6\u4ee3\u6027\u548c\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\u7684\u5dee\u5f02\uff0c\u5236\u5907\u4e86CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262461 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72471-8.png\" alt=\"\" width=\"865\" height=\"287\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72471-8.png 865w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72471-8-300x100.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72471-8-768x255.png 768w\" sizes=\"(max-width: 865px) 100vw, 865px\" \/><\/p>\n<p>\u56fe1 CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684\u5408\u6210\u56fe<\/p>\n<p>\u7528\u573a\u53d1\u5c04\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c(FESEM)\u548c\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(TEM)\u5206\u6790\u4e86CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684\u5f02\u8d28\u7ed3\u6784\u548c\u5f62\u8c8c\u3002\u5177\u4f53\u800c\u8a00\uff0c\u5728\u56fe2a\u30012b\u4e2d\u89c2\u5bdf\u5230MXene\u7684\u624b\u98ce\u7434\u5f0f\u7ed3\u6784\uff0c\u8868\u660eAl\u5c42\u5df2\u7ecf\u88ab\u6210\u529f\u8680\u523b\u6389\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662fCoCu Janus\u7eb3\u7c73\u7c92\u5b50\u5747\u5300\u5206\u5e03\u5728MXene\u7684\u8868\u9762\u548c\u5c42\u95f4\u3002\u5982\u56fe2c\u6240\u793a\uff0cMXene\u662f\u7531\u5806\u53e0\u7684\u7eb3\u7c73\u7247\u7ec4\u6210\u7684\u5c42\u72b6\u7ed3\u6784\u3002\u9ad8\u5206\u8fa8\u7387TEM (HRTEM)\u63ed\u793a\u4e86MXene (002)\u3001Co (111)\u548cCu (111)\u7684\u6676\u683c\u95f4\u8ddd\uff0c\u8fd9\u8fdb\u4e00\u6b65\u8bc1\u660e\u4e86CoCu Janus NPs\u4e0eMXene\u5f62\u6210\u5f02\u8d28\u7ed3\u6784(\u56fe2d)\u3002\u914d\u5907\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u5149\u8c31(EDS)\u7684\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a(HAADF)\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(STEM)\u8bc1\u5b9e\u4e86CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dC\u3001Ti\u3001Co\u548cCu\u7684\u5747\u5300\u5206\u5e03(\u56fe2e\u2013I)\u3002\u901a\u8fc7X\u5c04\u7ebf\u884d\u5c04(XRD)\u786e\u5b9a\u6837\u54c1\u7684\u6676\u4f53\u7ed3\u6784\u3002\u5982\u56fe3a\u6240\u793a\uff0c\u6837\u54c1\u7684XRD\u5149\u8c31\u57287.9\u00b0\u548c15.9\u00b0\u663e\u793a\u884d\u5c04\u5cf0\uff0c\u5bf9\u5e94\u4e8eMXene\u7684(002)\u548c(004)\u6676\u9762\u3002\u6b64\u5916\uff0c\u4f4d\u4e8e43.3\/44.3\u300150.5\/51.4\u548c74.3\/75.8\u7684\u884d\u5c04\u5cf0\u5f52\u56e0\u4e8eCu\/Co\u7684(111)\u3001(200)\u548c(220)\u6676\u9762\uff0c\u8fd9\u8868\u660eCoCu Janus NPs\u5df2\u7ecf\u6210\u529f\u8d1f\u8f7d\u5728MXene\u4e0a\u3002\u901a\u8fc7X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31(XPS)\u63ed\u793a\u4e86\u6837\u54c1\u8868\u9762\u5143\u7d20\u7684\u4ef7\u6001\u548c\u6210\u952e\u4fe1\u606f\u3002\u6240\u6709\u6837\u54c1\u7684\u9ad8\u5206\u8fa8\u7387Ti 2p XPS\u5149\u8c31\u53ef\u5206\u4e3aTi-C(I)\u00a0(454.8\/460.7 eV)\u3001Ti-C(II)\u00a0(455.5\/461.6 eV)\u3001Ti-Cl\u00a0(456.6\/463.1 eV)\u548cTi-O\u00a0(458.5\/464.5 eV)\uff0c\u5176\u4e2dTi-C(I)\u548cTi-C(II)\u952e\u7684\u5b58\u5728\u8868\u660e\u5f62\u6210MXene(\u56fe3b)\u3002\u5982\u56fe3c-d\u6240\u793a\uff0cCo\u548cCu\u7684XPS\u7279\u5f81\u5cf0\u540c\u65f6\u51fa\u73b0\u5728CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e0a\uff0c\u8bc1\u660e\u4e86\u53cc\u91d1\u5c5e\u6d3b\u6027\u4f4d\u7684\u5f15\u5165\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e0eCo-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u76f8\u6bd4\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e0a\u7684Co 2p XPS\u5149\u8c31\u7684\u7ed3\u5408\u80fd\u6709\u4e00\u5b9a\u7a0b\u5ea6\u7684\u7ea2\u79fb\u3002\u6709\u8da3\u7684\u662f\uff0c\u4e0eCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u76f8\u53cd\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e0a\u7684Cu 2p XPS\u5149\u8c31\u7684\u7ed3\u5408\u80fd\u7ecf\u5386\u4e86\u51e0\u4e4e\u76f8\u540c\u7a0b\u5ea6\u7684\u84dd\u79fb\u3002CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7535\u5b50\u7ed3\u6784\u7684\u91cd\u6392\u8868\u660e\u4e86Co\u548cCu\u4e4b\u95f4\u7684\u5f3a\u76f8\u4e92\u4f5c\u7528\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262462 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72472-7.png\" alt=\"\" width=\"701\" height=\"583\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72472-7.png 701w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72472-7-300x250.png 300w\" sizes=\"(max-width: 701px) 100vw, 701px\" \/><\/p>\n<p>\u56fe2\u00a0(a-b) SEM\u3001(c)\u00a0TEM\u3001(d) HRTEM\u3001(e) HAADF-STEM\u56fe\u50cf\u548c (f\u2013I) \u76f8\u5e94\u5143\u7d20\u6620\u5c04\u56fe\u50cf\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262463 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72473-6.png\" alt=\"\" width=\"711\" height=\"631\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72473-6.png 711w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72473-6-300x266.png 300w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/><\/p>\n<p>\u56fe3 (a)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u548c\u5bf9\u7167\u6837\u54c1\u7684XRD\u56fe\u4ee5\u53ca\u76f8\u5bf9\u5e94\u7684(b) Ti 2p\uff0c(c) Co 2p\u548c(d) Cu 2p XPS\u5149\u8c31\u3002<\/p>\n<p>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u7814\u7a76CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dCoCu Janus\u7eb3\u7c73\u9897\u7c92\u7684\u7535\u5b50\u7ed3\u6784\u548c\u539f\u5b50\u914d\u4f4d\u73af\u5883\uff0c\u8fdb\u884c\u4e86X\u5c04\u7ebf\u5438\u6536\u8fd1\u8fb9\u7ed3\u6784(XANES)\u548c\u6269\u5c55X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784(EXAFS)\u5149\u8c31\u7814\u7a76\u3002\u5982\u56fe4a\u6240\u793a\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dCo\u7684\u8fd1\u8fb9\u5438\u6536\u80fd\u63a5\u8fd1Co\u7b94\uff0c\u8fd9\u8868\u660eCo\u5448\u73b0\u672c\u5f81\u4ef7\u6001\u3002CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684\u5085\u7acb\u53f6\u53d8\u6362EXAFS (FT-EXAFS)\u66f2\u7ebf\u57282.14\u00c5\u5904\u663e\u793a\u5355\u4e00\u7279\u5f81\u5cf0\uff0c\u8fd9\u5f52\u56e0\u4e8eCo\u2500Co\u952e\u7684\u914d\u4f4d\u7ed3\u6784(\u56fe4b)\u3002\u5176\u4ed6\u914d\u4f4d\u7ed3\u6784\u7684\u7279\u5f81\u5cf0\u7684\u7f3a\u5931\u8bc1\u660e\u4e86Co\u4ee5NPs\u7684\u5f62\u5f0f\u8d1f\u8f7d\u5728MXene\u4e0a\uff0c\u8fd9\u4e0eCo\u7684\u4ef7\u6001\u4e00\u81f4\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e0eCo\u7b94\u76f8\u6bd4\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Co\u2500Co\u7279\u5f81\u5cf0\u5f3a\u5ea6\u663e\u8457\u51cf\u5f31\uff0c\u8fd9\u8868\u660eCo NPs\u7684\u914d\u4f4d\u6570\u51cf\u5c11\u3002\u6b64\u5916\uff0cR\u548cK\u7a7a\u95f4\u4e2d\u7684EXAFS\u62df\u5408\u66f2\u7ebf\u4e0eCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684\u7ed3\u6784\u9ad8\u5ea6\u4e00\u81f4\uff0c\u8fd9\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86Co NPs\u7684\u5b58\u5728(\u56fe4c-d)\u3002\u6b64\u5916\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dCu\u7684XANES\u66f2\u7ebf\u51e0\u4e4e\u4e0e\u94dc\u7b94\u91cd\u5408\uff0c\u8868\u660eCu\u7684\u4ef7\u6001\u63a5\u8fd1Cu<sup>0<\/sup>(\u56fe4e)\u3002\u5982\u56fe4f\u6240\u793a\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684FTEXAFS\u66f2\u7ebf\u57282.23\u00c5\u5904\u663e\u793a\u51fa\u72ec\u7279\u7684\u7279\u5f81\u5cf0\uff0c\u8fd9\u8868\u660eCu\u7684\u914d\u4f4d\u7ed3\u6784\u4ee5Cu\u2500Cu\u952e\u4e3a\u4e3b\uff0c\u56e0\u6b64\u8868\u73b0\u51fa\u91d1\u5c5e\u6027\u7684\u7279\u5f81\u3002\u7c7b\u4f3c\u4e8eCo\u5206\u6790\u7684\u7ed3\u679c\uff0c\u4e0e\u94dc\u7b94\u76f8\u6bd4\uff0cCoCu-Ti3C2Tx\u7684Cu\u2500Cu\u7279\u5f81\u5cf0\u5f3a\u5ea6\u663e\u8457\u51cf\u5f31\uff0c\u8fd9\u8868\u660eCu NPs\u7684\u914d\u4f4d\u6570\u51cf\u5c11\u3002\u5982\u56fe4g-h\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dR\u7a7a\u95f4\u548cK\u7a7a\u95f4\u7684Cu EXAFS\u62df\u5408\u66f2\u7ebf\u8fdb\u4e00\u6b65\u8bc1\u660e\u4e86Cu NPs\u7684\u5b58\u5728\u3002Co\u00a0NPs\u548cCu NPs\u914d\u4f4d\u6570\u7684\u51cf\u5c11\u8bc1\u660e\u4e86\u7535\u7f6e\u6362\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c0f\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\u7684\u5c3a\u5bf8\uff0c\u6709\u5229\u4e8e\u66b4\u9732\u66f4\u591a\u7684\u6d3b\u6027\u4e2d\u5fc3\u3002CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Co K-edge\u5c0f\u6ce2\u53d8\u6362EXAFS (WT-EXAFS)\u57287.1\u5904\u6709\u4e00\u4e2a\u660e\u663e\u7684\u8f6e\u5ed3\u5cf0\uff0c\u63a5\u8fd1Co\u7b94\u7684Co\u2500Co\u952e\u7684\u8f6e\u5ed3\u5cf0(\u56fe4i-j)\u3002\u6709\u8da3\u7684\u662f\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Cu K-edge WT-EXAFS\u8868\u73b0\u51fa\u7c7b\u4f3c\u7684\u73b0\u8c61(\u56fe4k-l)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262464 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72474-6.png\" alt=\"\" width=\"492\" height=\"385\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72474-6.png 492w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72474-6-300x235.png 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/p>\n<p>\u56fe4 (a)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u3001Co\u7b94\u3001Co<sub>3<\/sub>O<sub>4<\/sub>\u3001CoO\u548cCoPc\u7684Co K\u8fb9XANES\u3002(b)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u548c\u6807\u51c6\u6837\u54c1\u7684Co K\u8fb9\u5085\u91cc\u53f6\u53d8\u6362EXAFS\u3002(c) R\u7a7a\u95f4\u548c(d) K\u7a7a\u95f4\u7684\u62df\u5408\u66f2\u7ebf\u3002(e)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u3001Cu\u7b94\u3001Cu<sub>2<\/sub>O\u3001CuO\u548cCuPc\u7684Cu K\u8fb9XANES\u3002(f)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u548c\u6807\u51c6\u6837\u54c1\u7684Cu K\u8fb9\u5085\u91cc\u53f6\u53d8\u6362EXAFS\u3002(g) R\u7a7a\u95f4\u548c(h) K\u7a7a\u95f4\u7684\u62df\u5408\u66f2\u7ebf\u3002(I-j)\u00a0Co\u7b94\u548cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Co K\u8fb9EXAFS\u4fe1\u53f7\u7684\u5c0f\u6ce2\u53d8\u6362\u3002(k-l)\u00a0Cu\u7b94\u548cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Cu K\u8fb9EXAFS\u4fe1\u53f7\u7684\u5c0f\u6ce2\u53d8\u6362\u3002<\/p>\n<p>\u5728\u5177\u6709\u4e2d\u6027\u7535\u89e3\u8d28\u7684\u5178\u578bH\u578b\u7535\u89e3\u69fd\u4e2d\u6d4b\u8bd5\u4e86\u6837\u54c1\u7684NO<sub>3<\/sub>RR\u6027\u80fd\u3002\u5982\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u6cd5(LSV)\u66f2\u7ebf\u6240\u793a\uff0c\u4e0e\u5176\u4ed6\u6837\u54c1\u76f8\u6bd4\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u8868\u73b0\u51fa\u6700\u9ad8\u7684\u7535\u6d41\u5bc6\u5ea6(5a)\u3002\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u51fa\uff0c\u5728\u6bcf\u4e2a\u7535\u52bf\u4e0b\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684NH<sub>3<\/sub>\u4ea7\u91cf\u9ad8\u4e8e\u5176\u4ed6\u6837\u54c1(\u56fe5b)\u3002\u5728\u6700\u4f73\u7535\u4f4d\u4e0b\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684NH<sub>3<\/sub>\u4ea7\u91cf\u5206\u522b\u662fCo-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u548cCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u76842.7\u500d\u548c6.9\u500d\u3002\u540c\u6837\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u5728\u6574\u4e2a\u7535\u538b\u8303\u56f4\u5185\u4fdd\u6301\u572885%\u4ee5\u4e0a(\u56fe4c)\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u786e\u5b9a\u6c2e\u6e90\u548c\u4ea7\u91cf\u7684\u51c6\u786e\u6027\uff0c\u8fdb\u884c\u4e86NMR\u548c<sup>15<\/sup>N\u6807\u8bb0\u7684KNO<sub>3<\/sub>\u540c\u4f4d\u7d20\u5b9e\u9a8c(\u56fe5d)\u3002\u5982\u56fe5e\u6240\u793a\uff0c\u901a\u8fc7NMR\u65b9\u6cd5\u548c\u975b\u915a\u84dd\u65b9\u6cd5\u68c0\u6d4b\u5230\u7684NH3\u4ea7\u91cf\u51e0\u4e4e\u76f8\u540c\uff0c\u8fd9\u8fdb\u4e00\u6b65\u8bc1\u660e\u6240\u6709\u68c0\u6d4b\u5230\u7684NH<sub>3<\/sub>\u90fd\u6765\u81eaNO<sub>3<\/sub>RR\u3002\u6b64\u5916\uff0c\u901a\u8fc7Tafel\u659c\u7387\u548c\u7535\u5316\u5b66\u963b\u6297\u8c31(EIS)\u6d4b\u91cf\u4e86\u4e09\u79cd\u6837\u54c1\u7684NO<sub>3<\/sub>RR\u52a8\u529b\u5b66\u3002\u5982\u56fe5f\u6240\u793a\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Tafel\u659c\u7387\u660e\u663e\u5c0f\u4e8e\u5176\u4ed6\u6837\u54c1\uff0c\u8fd9\u8868\u660eCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u5177\u6709\u6700\u5feb\u7684NO<sub>3<\/sub>RR\u52a8\u529b\u5b66\u3002\u4e3a\u4e86\u8bc1\u660e\u6837\u54c1\u7684\u7535\u5b50\/\u79bb\u5b50\u8f6c\u79fb\u80fd\u529b\uff0c\u8fdb\u884c\u4e86EIS\u6d4b\u8bd5(\u56fe5g)\u3002\u5728\u9ad8\u9891\u533a\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u8868\u73b0\u51fa\u6700\u5c0f\u7684\u534a\u5706\u76f4\u5f84\u548c\u7535\u8377\u8f6c\u79fb\u7535\u963b\uff0c\u8fd9\u8868\u660e\u6700\u9ad8\u7684\u7535\u8377\u8f6c\u79fb\u6548\u7387\u3002\u5728\u4f4e\u9891\u533a\u57df\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u5177\u6709\u659c\u7387\u6700\u9ad8\u7684\u76f4\u7ebf\uff0c\u8868\u660e\u79bb\u5b50\u7684\u6269\u6563\u901f\u7387\u6700\u5feb\u3002\u5feb\u901f\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u548c\u4f18\u5f02\u7684\u5bfc\u7535\u6027\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684NO<sub>3<\/sub>RR\u6027\u80fd\u3002\u53e6\u5916\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u8868\u73b0\u51fa\u66f4\u5927\u7684Cdl\u548c\u66f4\u5927\u7684ECSA\uff0c\u4ece\u800c\u66b4\u9732\u51fa\u66f4\u591a\u7684\u6d3b\u6027\u4f4d\u70b9(\u56fe4h)\u3002\u7535\u50ac\u5316\u5242\u7684\u7a33\u5b9a\u6027\u4e5f\u662f\u8861\u91cfNO<sub>3<\/sub>RR\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u5728\u5341\u4e2a\u5faa\u73af\u540e\uff0cCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684NH<sub>3<\/sub>\u4ea7\u91cf\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\u7684\u8870\u51cf\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u8fd9\u8868\u660e\u5176\u5177\u6709\u51fa\u8272\u7684NO<sub>3<\/sub>RR\u7a33\u5b9a\u6027(\u56fe5i)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262465 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72475-6.png\" alt=\"\" width=\"541\" height=\"436\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72475-6.png 541w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72475-6-300x242.png 300w\" sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/p>\n<p>\u56fe5 (a)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u548c\u76f8\u5e94\u5bf9\u7167\u6837\u54c1\u7684LSV\u66f2\u7ebf\u3002(b)\u00a0\u5404\u79cd\u7535\u4f4d\u4e0b\u6240\u6709\u5bf9\u6bd4\u6837\u54c1\u7684NH<sub>3<\/sub>\u4ea7\u7387\u548c(c)\u00a0FE\u3002(d)\u00a0\u4f7f\u7528<sup>15<\/sup>NO<sub>3<\/sub>\u4f5c\u4e3a\u6c2e\u6e90\u7684\u6838\u78c1\u5171\u632f\u6d4b\u91cf\u3002(e)\u7528\u4e0d\u540c\u7684\u68c0\u6d4b\u65b9\u6cd5\u6d4b\u5f97\u7684NH<sub>3<\/sub>\u4ea7\u7387\u3002\uff08f) Tafel\u659c\u7387\u66f2\u7ebf\u548c(g)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u548c\u76f8\u5e94\u5bf9\u7167\u6837\u54c1\u7684\u5948\u594e\u65af\u7279\u56fe\u3002(h)\u00a0\u6bd4\u8f83\u4e09\u4e2a\u6837\u54c1\u7684Cdl\u548cECSA\u3002(I)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/p>\n<p>\u57fa\u4e8eCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4f18\u5f02\u7684NO<sub>3<\/sub>RR\u6027\u80fd\uff0c\u4ee5CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e3a\u9634\u6781\uff0c\u950c\u677f\u4e3a\u9633\u6781\u7ec4\u88c5\u4e86Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u3002\u5982\u56fe6a\u6240\u793a\uff0c\u7535\u6c60\u7684\u5f00\u8def\u7535\u538b\u786e\u5b9a\u4e3a1.63V\uff0c\u53ef\u4ee5\u7a33\u5b9a24h\uff0c\u4ece\u653e\u7535\u6781\u5316\u66f2\u7ebf\u53ef\u4ee5\u770b\u51fa\uff0c\u7535\u6c60\u7684\u529f\u7387\u5bc6\u5ea6\u9ad8\u8fbe10.33 mW cm<sup>-2<\/sup>(\u56fe6b)\uff0c\u8fd9\u4e3a\u7535\u5b50\u8bbe\u5907\u7684\u80fd\u91cf\u4f9b\u5e94\u63d0\u4f9b\u4e86\u57fa\u7840\u3002\u5982\u56fe6c\u6240\u793a\uff0c\u7535\u6c60\u53ef\u4ee5\u4e3a\u7535\u5b50\u8ba1\u65f6\u5668\u4f9b\u7535\u957f\u8fbe99\u5206\u949f\u3002\u901a\u8fc7\u6052\u7535\u6d41\u5145\u653e\u7535(GCD)\u66f2\u7ebf\u6d4b\u8bd5\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u5982\u56fe6d\u6240\u793a\uff0c\u5145\u7535\/\u653e\u7535\u7a97\u53e3\u572824h\u540e\u51e0\u4e4e\u6ca1\u6709\u53d8\u5bbd\uff0c\u8fd9\u8bc1\u660e\u4e86\u5177\u6709CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u7684\u957f\u671f\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u7a33\u5b9a\u653e\u7535\u66f2\u7ebf\u8868\u660eZn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u5177\u6709\u51fa\u8272\u7684\u500d\u7387\u6027\u80fd(\u56fe6e)\u3002\u5982\u56fe6f\u6240\u793a\uff0c\u968f\u7740\u7535\u538b\u7684\u589e\u52a0\uff0c\u7535\u6c60\u7684NH<sub>3<\/sub>\u4ea7\u91cf\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\u9010\u6e10\u63d0\u9ad8\uff0c\u540c\u65f6\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684NH<sub>3<\/sub>\u751f\u4ea7\u548c\u80fd\u6e90\u4f9b\u5e94\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262466 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72476-5.png\" alt=\"\" width=\"489\" height=\"583\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72476-5.png 489w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72476-5-252x300.png 252w\" sizes=\"(max-width: 489px) 100vw, 489px\" \/><\/p>\n<p>\u56fe6 (a)\u00a0\u57fa\u4e8eCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u7684\u5f00\u8def\u7535\u538b\u3002(b)\u00a0Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u7684\u6781\u5316\u66f2\u7ebf\u548c\u529f\u7387\u5bc6\u5ea6\u3002(c)\u7531Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u4f9b\u7535\u7684\u8ba1\u65f6\u5668\u7684\u5149\u5b66\u7167\u7247\u3002(d) Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u572810mA cm<sup>\u2212<\/sup><sup>2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u957f\u671fGCD\u66f2\u7ebf\u3002(e)\u00a0Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u653e\u7535\u66f2\u7ebf\u3002(f) Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u7684NH<sub>3<\/sub>\u4ea7\u7387\u548cFE\u3002<\/p>\n<p>\u4e3a\u4e86\u9610\u660eCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dCu\u548cCo\u7684\u4e32\u8054\u50ac\u5316\u673a\u7406\uff0c\u8fdb\u884c\u4e86\u4e00\u7cfb\u5217\u9a8c\u8bc1\u5b9e\u9a8c\uff0c\u5305\u62ec\u4e9a\u785d\u9178\u6839\u68c0\u6d4b(\u56fe7a)\u3001\u53d4\u4e01\u9187\u731d\u706d(\u56fe7b-c)\u3001\u7535\u5b50\u987a\u78c1\u5171\u632f(EPR) (\u56fe7d-e)\u3001\u52a8\u529b\u5b66\u540c\u4f4d\u7d20\u6548\u5e94(KIE)\u00a0(\u56fe7f)\u3001\u548c\u539f\u4f4d\u5085\u91cc\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31(FTIR) (\u56fe7g-i)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262467 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72477-4.png\" alt=\"\" width=\"665\" height=\"512\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72477-4.png 665w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72477-4-300x231.png 300w\" sizes=\"(max-width: 665px) 100vw, 665px\" \/><\/p>\n<p>\u56fe7 (a)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u548c\u5bf9\u7167\u6837\u54c1\u7684NO<sub>2<\/sub><sup>\u2212<\/sup>\u00a0FE\u3002(b)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u5728\u6709\u65e0t-BuOH\u7684LSV\u66f2\u7ebf\u548c\u76f8\u5e94\u7684(c)\u00a0NH3\u4ea7\u7387\u3002(d-e)\u00a0\u6837\u54c1\u4eec\u7684DMPO\u81ea\u65cb\u4fd8\u83b7H*\u7684EPR\u8c31\u3002(f)\u00a0\u6837\u54c1\u4eec\u7684H\/D\u52a8\u529b\u5b66\u540c\u4f4d\u7d20\u6548\u5e94\u3002(g-i)\u00a0\u539f\u4f4d\u7535\u5316\u5b66FTIR\u5149\u8c31\u3002<\/p>\n<p>\u901a\u8fc7\u53cd\u5e94\u53f0\u9636\u56fe\u3001\u529f\u51fd\u6570\u3001\u5dee\u5206\u7535\u8377\u5bc6\u5ea6\u3001\u6295\u5f71\u6001\u5bc6\u5ea6\u7b49\u7406\u8bba\u8ba1\u7b97\u8bc1\u660e\u4e86CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u9075\u5faa\u4e32\u8054\u50ac\u5316\u673a\u5236\uff0c\u5176\u4e2dCu\u4f4d\u70b9\u5438\u9644\u5e76\u6d3b\u5316NO<sub>3<\/sub><sup>\u2212<\/sup>,\u800cCo\u4f4d\u70b9\u901a\u8fc7\u52a0\u901fH<sub>2<\/sub>O\u7684\u89e3\u79bb\u4e3a\u542b\u6c2e\u4e2d\u95f4\u4f53\u7684\u540e\u7eed\u6c22\u5316\u6b65\u9aa4\u63d0\u4f9b\u4e30\u5bcc\u7684\u6d3b\u6027\u6c22\u3002Cu\u548cCo\u4f4d\u4e4b\u95f4\u7684\u4e32\u8054\u50ac\u5316\u540c\u65f6\u964d\u4f4e\u4e86NO<sub>3<\/sub><sup>\u2212<\/sup>\u5438\u9644\u548c\u52a0\u6c22\u8fc7\u7a0b\u7684\u80fd\u5792\uff0c\u6709\u5229\u4e8e\u63d0\u9ad8NO<sub>3<\/sub>RR\u7684\u6d3b\u6027\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-262468 aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72478-3.png\" alt=\"\" width=\"569\" height=\"425\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72478-3.png 569w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72478-3-300x224.png 300w\" sizes=\"(max-width: 569px) 100vw, 569px\" \/><\/p>\n<p>\u56fe8\u00a0(a)\u00a0\u5728\u4e0d\u540c\u6837\u54c1\u4e0aNO<sub>3<\/sub>RR\u7684\u5409\u5e03\u65af\u81ea\u7531\u80fd\u3002(b)\u00a0CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dCo\u4f4d\u70b9\u548cCu\u4f4d\u70b9\u4e0a\u4e0d\u540c\u5438\u9644\u4e2d\u95f4\u4f53\u7684NO<sub>3<\/sub>RR\u5409\u5e03\u65af\u81ea\u7531\u80fd\u3002(c-e)\u00a0\u4e0d\u540c\u6837\u54c1\u7684\u9759\u7535\u52bf\u56fe\u548c\u76f8\u5e94\u7684\u529f\u51fd\u6570\u3002(f-g) \u5438\u9644\u540eCoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u4e2dCu\u4f4d\u70b9\u548cCo\u4f4d\u70b9\u7684\u7535\u8377\u5bc6\u5ea6\u5dee\u548c\u7535\u8377\u8f6c\u79fb\u3002 (h-i) CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Cu\u4f4d\u70b9\u548cCo\u4f4d\u70b9\u5bf9NO<sub>3<\/sub><sup>\u2212<\/sup>\u5438\u9644\u7684PDOS\u5206\u6790\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u603b\u7ed3\u4e0e\u5c55\u671b\u3011<\/p>\n<p>\u672c\u5de5\u4f5c\u7ed3\u5408\u878d\u76d0\u523b\u8680\u548c\u7535\u7f6e\u6362\u76f8\u7b56\u7565\u5408\u6210\u4e86\u5177\u6709\u53cc\u4f4d\u70b9Janus\u7eb3\u7c73\u9897\u7c92\u7684CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u3002CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u6709\u6548\u5730\u53d1\u6325\u4e86CoCu Janus NPs\u7684\u4e32\u8054\u50ac\u5316\u4f5c\u7528\uff0c\u5176\u4e2dCu\u8d1f\u8d23\u8131\u6c27\u53cd\u5e94\uff0cCo\u8d1f\u8d23NO<sub>3<\/sub>RR\u671f\u95f4\u7684\u52a0\u6c22\u53cd\u5e94\u3002CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u5728\u22120.7 V vs. RHE\u4e0b\u8868\u73b0\u51fa8.08 mg h<sup>\u22121<\/sup>\u00a0mg<sub>cat<\/sub><sub>.<\/sub><sup>\u22121<\/sup>\u7684NH<sub>3<\/sub>\u4ea7\u91cf\uff0c\u6cd5\u62c9\u7b2c\u6548\u7387\u4e3a93.6%\u3002\u5177\u6709CoCu-Ti<sub>3<\/sub>C<sub>2<\/sub>T<sub>x<\/sub>\u7684Zn-NO<sub>3<\/sub><sup>\u2212<\/sup>\u7535\u6c60\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u529f\u7387\u5bc6\u5ea6(10.33 mW cm<sup>\u2212<\/sup><sup>2<\/sup>)\u548cNO<sub>3<\/sub>RR\u6027\u80fd\uff0c\u540c\u65f6\u5b9e\u73b0\u4e86NO<sub>3<\/sub><sup>\u2212<\/sup>\u6c61\u67d3\u7269\u7684\u6d88\u9664\u3001NH<sub>3<\/sub>\u7684\u5408\u6210\u548c\u80fd\u91cf\u4f9b\u5e94\u3002\u53e6\u5916\uff0c\u7ed3\u5408\u4e00\u7cfb\u5217\u9a8c\u8bc1\u5b9e\u9a8c\u548c\u8be6\u7ec6\u7684DFT\u8ba1\u7b97\uff0c\u89e3\u91ca\u4e86CoCu Janus\u7eb3\u7c73\u9897\u7c92\u7684\u4e32\u8054\u6548\u5e94\u548c\u53cd\u5e94\u673a\u7406\u3002\u8fd9\u4e00\u5de5\u4f5c\u4e0d\u4ec5\u4e3a\u4e32\u8054\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\uff0c\u4e5f\u4fc3\u8fdb\u4e86\u950c\u785d\u9178\u76d0\u7535\u6c60\u7684\u53d1\u5c55\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u6587\u732e\u4fe1\u606f\u3011<\/p>\n<p>Zhijie Cui, Pengwei Zhao, Honghai Wang, Chunli Li, Wenchao Peng, and Jiapeng Liu, Tandem Effect Promotes MXene-Supported Dual-Site Janus\u00a0Nanoparticles for High-Efficiency Nitrate Reduction to\u00a0Ammonia and Energy Output through Zn-Nitrate Battery, Advanced\u00a0Functional\u00a0Materials.<\/p>\n<p><a href=\"https:\/\/doi.org\/10.1002\/adfm.202410941\"><u>https:\/\/doi.org\/10.1002\/adfm.202410941<\/u><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u8bfe\u9898\u7ec4\u4ecb\u7ecd\u3011<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\u7b80\u4ecb\uff1a<\/p>\n<p>\u674e\u6625\u5229\u6559\u6388\uff1a\u6cb3\u5317\u5de5\u4e1a\u5927\u5b66\u5316\u5de5\u5b66\u9662\u6559\u6388\u3001\u535a\u58eb\u751f\u5bfc\u5e08\u3001\u4eab\u53d7\u56fd\u52a1\u9662\u7279\u6b8a\u6d25\u8d34\u4e13\u5bb6\uff0c\u8363\u83b7\u56fd\u5bb6\u79d1\u6280\u8fdb\u6b65\u4e8c\u7b49\u5956\uff08\u7b2c\u4e00\u5b8c\u6210\u4eba\uff09\u3002\u76ee\u524d\u7684\u7814\u7a76\u65b9\u5411\u5305\u62ec\u5316\u5de5\u5206\u79bb\u5de5\u7a0b\u3001\u9ad8\u6548\u5854\u5668\u6280\u672f\u548c\u5316\u5de5\u8fc7\u7a0b\u8282\u80fd\u3002\u4ee5\u7b2c\u4e00\u6216\u901a\u8baf\u4f5c\u8005\u5728AICHE Journal\u3001Chem. Eng. Sci. \u3001Ind. Eng. Chem. Res.\u7b49\u56fd\u5185\u5916\u6838\u5fc3\/TOP\u671f\u520a\u53d1\u8868\u5b66\u672f\u8bba\u6587400\u591a\u7bc7\u3002<\/p>\n<p>\u5218\u52a0\u670b\u526f\u6559\u6388\uff1a2020\u5e74\u83b7\u5929\u6d25\u5927\u5b66\u535a\u58eb\u5b66\u4f4d\u3002\u73b0\u4efb\u6cb3\u5317\u5de5\u4e1a\u5927\u5b66\u5316\u5de5\u5b66\u9662\u526f\u6559\u6388\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u5305\u62ec\u65b0\u578b\u4e8c\u7ef4\u7eb3\u7c73\u6750\u6599\u7684\u5236\u5907\u53ca\u5176\u7535\u5316\u5b66\u5e94\u7528\u3001\u5316\u5b66\u5de5\u7a0b\u548c\u73af\u5883\u5de5\u7a0b\u3002\u4ee5\u7b2c\u4e00\u6216\u901a\u8baf\u4f5c\u8005\u5728Advanced\u00a0Functional\u00a0Materials\u3001ACS Nano\u3001Appl Catal B-Environ\u3001AICHE Journal\u3001 Chem. Eng. J.\u7b49\u671f\u520a\u53d1\u8868\u8bba\u6587\u4e09\u5341\u4f59\u7bc7\u3002<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\u7b80\u4ecb\uff1a<\/p>\n<p>\u5d14\u5fd7\u6770\uff0c\u6cb3\u5317\u5de5\u4e1a\u5927\u5b66\u5316\u5de5\u5b66\u96622023\u7ea7\u535a\u58eb\u7814\u7a76\u751f\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u4e3a\u4e8c\u7ef4\u6750\u6599\u5728\u7535\u50ac\u5316\u5408\u6210\u6c28\u4e2d\u7684\u5e94\u7528\uff1b\u78b3\u6750\u6599\u5728\u7535\u5bb9\u53bb\u79bb\u5b50\u4e2d\u7684\u5e94\u7528\u3002\u4ee5\u7b2c\u4e00\u4f5c\u8005\u5728Advanced Functional Materials\u3001Applied Catalysis B: Environmental\u3001Renewable and Sustainable Energy Reviews\u3001Desalination\u548cEnergy Materials\u7b49\u671f\u520a\u53d1\u8868SCI\u4e00\u533a\u8bba\u65876\u7bc7\uff0c\u7d2f\u8ba1\u5f71\u54cd\u56e0\u5b50100+\u3002<\/p>\n<p>\u8d75\u9e4f\u5a01\uff0c\u5929\u6d25\u5927\u5b66\u5316\u5de5\u5b66\u96622024\u7ea7\u535a\u58eb\u7814\u7a76\u751f\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u4e3a\u7535\u50ac\u5316\uff08HER, NRR, OER\u7b49\uff09\u7684\u5b9e\u9a8c\u548c\u7406\u8bba\u8ba1\u7b97\u7814\u7a76\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u7b2c\u4e00\u4f5c\u8005\uff1a\u5d14\u5fd7\u6770\u3001\u8d75\u9e4f\u5a01 \u901a\u8baf\u4f5c\u8005\uff1a\u674e\u6625\u5229\u3001\u5218\u52a0\u670b \u901a\u8baf\u5355\u4f4d\uff1a\u6cb3\u5317\u5de5\u4e1a\u5927\u5b66\uff0c\u5929\u6d25\u5927\u5b66 \u8bba\u6587DOI\uff1a10.1002\/adfm.202410941. &#8230;<\/p>\n","protected":false},"author":14360,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-262460","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/262460"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/14360"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=262460"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/262460\/revisions"}],"predecessor-version":[{"id":262470,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/262460\/revisions\/262470"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=262460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=262460"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=262460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}