{"id":51496,"date":"2024-05-24T08:32:09","date_gmt":"2024-05-24T00:32:09","guid":{"rendered":"https:\/\/www.chemhui.com\/?p=51496"},"modified":"2024-05-15T10:36:34","modified_gmt":"2024-05-15T02:36:34","slug":"%e6%b5%99%e6%b1%9f%e5%a4%a7%e5%ad%a6%e8%b0%a2%e9%b9%8f%e9%a3%9e-%e8%a5%bf%e5%ae%89%e4%ba%a4%e5%a4%a7%e8%8b%8f%e4%ba%9a%e7%90%bc%e3%80%8aacs-catalysis%e3%80%8b%ef%bc%9a%e6%8f%ad%e7%a4%ba%e6%b0%a7-2","status":"publish","type":"post","link":"http:\/\/www.chemhui.com\/%e6%b5%99%e6%b1%9f%e5%a4%a7%e5%ad%a6%e8%b0%a2%e9%b9%8f%e9%a3%9e-%e8%a5%bf%e5%ae%89%e4%ba%a4%e5%a4%a7%e8%8b%8f%e4%ba%9a%e7%90%bc%e3%80%8aacs-catalysis%e3%80%8b%ef%bc%9a%e6%8f%ad%e7%a4%ba%e6%b0%a7-2\/","title":{"rendered":"\u6d59\u6c5f\u5927\u5b66\u8c22\u9e4f\u98de\/\u897f\u5b89\u4ea4\u5927\u82cf\u4e9a\u743c\u300aACS Catalysis\u300b\uff1a\u63ed\u793a\u6c27\u7a7a\u4f4d\u5728CO2\u52a0\u6c22\u5236\u7532\u9187\u8fc7\u7a0b\u4e2d\u7684\u52a8\u6001\u53d8\u5316\u53ca\u6027\u80fd\u8c03\u63a7"},"content":{"rendered":"<section><strong>\u6587\u7ae0\u5bfc\u8bfb<\/strong><\/section>\n<section>\u5173\u4e8eCu\/ZnO\/Al2O3\u50ac\u5316\u5242\u6d3b\u6027\u4f4d\u70b9\u7684\u5e7f\u6cdb\u7814\u7a76\uff0c\u8ba9\u4eba\u4eec\u9010\u6e10\u8ba4\u8bc6\u5230\u6c27\u7a7a\u4f4d\u5728CO2\u52a0\u6c22\u4e3a\u7532\u9187\u4e2d\u7684\u91cd\u8981\u6027\u3002\u7136\u800c\uff0c\u53ef\u63a7\u5730\u5236\u5907\u5bcc\u7f3a\u9677\u7684\u50ac\u5316\u5242\uff0c\u63a2\u7d22\u7532\u9187\u5408\u6210\u8fc7\u7a0b\u4e2d\u6c27\u7a7a\u4f4d\u7684\u6027\u8d28\u5e76\u7406\u89e3\u5176\u5728\u5206\u5b50\u6c34\u5e73\u4e0a\u589e\u5f3a\u53cd\u5e94\u6027\u7684\u673a\u5236\u662f\u5177\u6709\u6311\u6218\u6027\u7684\u3002<\/section>\n<section><\/section>\n<section>\u56fd\u9645\u77e5\u540d\u50ac\u5316\u671f\u520a\u300a<span class=\"wx_search_keyword_wrap\">ACS Catalysis<\/span>\u300b\u4ee5\u201cRevealing the Dynamics of Oxygen Vacancy in ZnO<sub>1\u2013<em>x<\/em><\/sub>\/Cu during Robust Methanol Synthesis from CO<sub>2<\/sub>\u201d\u4e3a\u9898\uff0c\u5728\u7ebf\u62a5\u9053\u4e86\u6d59\u6c5f\u5927\u5b66\u5316\u5de5\u5b66\u9662\u8c22\u9e4f\u98de\u7814\u7a76\u5458\u56e2\u961f\u4e0e\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5316\u5b66\u5b66\u9662\u7814\u7a76\u5458\u82cf\u4e9a\u743c\u56e2\u961f\u5408\u4f5c\u7684\u6700\u65b0\u7814\u7a76\u3002<\/section>\n<section><\/section>\n<section>\u672c\u7814\u7a76\u6df1\u5165\u63a2\u8ba8\u4e86Cu\/ZnO\u57fa\u50ac\u5316\u5242\u4e2d\u6d3b\u6027\u4f4d\u70b9\u7684\u672c\u8d28\uff0c\u7279\u522b\u662f\u6c27\u7a7a\u4f4d(V<sub>o<\/sub>)\u5728CO<sub>2<\/sub>\u52a0\u6c22\u5408\u6210\u7532\u9187\u8fc7\u7a0b\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u3002\u7814\u7a76\u8005\u4eec\u901a\u8fc7\u7b80\u5355\u7684\u7403\u78e8\u65b9\u6cd5\u5236\u5907\u4e86\u5bcc\u542b\u6c27\u7a7a\u4f4d\u7684\u53cd\u5411ZnO<sub>1\u2013<em>x<\/em><\/sub>\/Cu\u50ac\u5316\u5242\uff0c\u5e76\u9610\u660e\u4e86\u5728\u6750\u6599\u5236\u5907\u548c\u53cd\u5e94\u8fc7\u7a0b\u4e2dZnO<sub>1\u2013<em>x<\/em><\/sub>\u548cCu\u4e4b\u95f4\u7684\u754c\u9762\u8f6c\u53d8\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u6c27\u7a7a\u4f4d\u7684\u52a8\u6001\u53d8\u5316\u5bf9\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u7684\u6d3b\u6027\u6709\u663e\u8457\u5f71\u54cd\u3002\u7279\u522b\u662f\uff0c\u5177\u6709\u66f4\u591a\u6c27\u7a7a\u4f4d\u7684ZnO<sub>1\u2013<em>x<\/em><\/sub>\/Cu\u5728240\u00b0C\u4e0b\u5c55\u73b0\u51fa\u4e861.2 g<sub>MeOH<\/sub>\u00a0g<sup>\u2212<\/sup><sup>1<\/sup>\u00a0h<sup>\u2212<\/sup><sup>1<\/sup>\u7684\u5353\u8d8a\u7532\u9187\u4ea7\u7387\u548c\u8d85\u8fc790%\u7684\u9009\u62e9\u6027\u3002\u673a\u7406\u7814\u7a76\u8868\u660e\uff0c\u6c27\u7a7a\u4f4d\u4fc3\u8fdb\u4e86CO<sub>2<\/sub>\u5411\u7532\u9178\u7684\u6d3b\u5316\uff0c\u5e76\u663e\u8457\u964d\u4f4e\u4e86\u4ece*HCOO\u5230*H<sub>2<\/sub>COO\u4e2d\u95f4\u4f53\u52a0\u6c22\u7684\u80fd\u5792\u3002<\/section>\n<section><\/section>\n<section><img decoding=\"async\" title=\"1\" src=\"https:\/\/9794.seohost.cn\/storage\/9794\/article\/20240515\/1715740429464509.png\" alt=\"1\" \/>\u56fe\u6587\u6458\u8981\uff1a\u63ed\u793a\u6c27\u7a7a\u4f4d\u5728CO2\u52a0\u6c22\u5236\u7532\u9187\u8fc7\u7a0b\u4e2d\u7684\u52a8\u6001\u4f5c\u7528<\/section>\n<section><\/section>\n<section data-mpa-template=\"t\">\n<section data-mpa-template=\"t\">\n<section>\n<section data-mpa-category=\"\u6a21\u677f\" data-mid=\"\">\n<section data-mid=\"\">\n<section data-mid=\"\"><\/section>\n<section data-mid=\"\">\u00a0\u00a0<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section><strong>\u56fe\u6587\u89e3\u6790<\/strong><\/section>\n<section><strong>1.\u00a0\u50ac\u5316\u5242\u7684\u5408\u6210\u548c\u7ed3\u6784\u8868\u5f81<\/strong><\/section>\n<section>\u4e0d\u540c\u7b56\u7565\u5728\u50ac\u5316\u5242\u4e2d\u521b\u9020\u6c27\u7a7a\u4f4d\u7684\u6bd4\u8f83\uff0c\u5408\u6210\u8def\u7ebf\u7684\u793a\u610f\u56fe\uff0c\u4ee5\u53ca\u4e0d\u540c\u673a\u68b0\u80fd\u91cf\u4e0bZnO<sub>1<\/sub><sub>\u2212<\/sub><em><sub>x<\/sub><\/em>\/Cu\u50ac\u5316\u5242\u7684\u5f62\u6001\u548c\u7ed3\u6784\u8868\u5f81\u3002<\/section>\n<section><img decoding=\"async\" title=\"2\" src=\"https:\/\/9794.seohost.cn\/storage\/9794\/article\/20240515\/1715740459236835.png\" alt=\"2\" \/>\u56fe1. \u50ac\u5316\u5242\u7684\u5408\u6210\u548c\u7ed3\u6784\u8868\u5f81<\/section>\n<section><\/section>\n<section><strong>2. \u6c27\u7a7a\u4f4d\u7684\u8bc6\u522b\u548c\u5b9a\u91cf<\/strong><\/section>\n<section>\u901a\u8fc7X\u5c04\u7ebf\u5438\u6536\u8fd1\u8fb9\u7ed3\u6784(XANES)\u548c\u6269\u5c55X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784(EXAFS)\u5206\u6790\uff0c\u7ed3\u5408X\u5c04\u7ebf\u5149\u7535\u5b50\u80fd\u8c31(XPS)\u53ca\u7535\u5b50\u987a\u78c1\u5171\u632f\u6ce2\u8c31(EPR)\u5bf9ZnO<sub>1<\/sub><sub>\u2212<\/sub><em><sub>x<\/sub><\/em>\/Cu\u50ac\u5316\u5242\u4e2d\u7684\u6c27\u7a7a\u4f4d\u8fdb\u884c\u4e86\u8bc6\u522b\u548c\u5b9a\u91cf\u3002\u8fdb\u4e00\u6b65\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\uff0c\u63a2\u7a76\u4e86\u6c27\u7a7a\u4f4d\u5f62\u6210\u7684\u539f\u56e0\u3002<\/section>\n<section><\/section>\n<section><img decoding=\"async\" title=\"3\" src=\"https:\/\/9794.seohost.cn\/storage\/9794\/article\/20240515\/1715740472660761.png\" alt=\"3\" \/>\u56fe2. \u6c27\u7a7a\u4f4d\u7684\u8bc6\u522b\u548c\u5b9a\u91cf<\/section>\n<section><\/section>\n<section><strong>3. \u50ac\u5316\u5242\u7528\u4e8eCO<\/strong><strong><sub>2<\/sub><\/strong><strong>\u52a0\u6c22\u5236\u5907\u7532\u9187\u7684\u50ac\u5316\u7814\u7a76<\/strong><\/section>\n<section>ZnO<sub>1<\/sub><sub>\u2212<\/sub><em><sub>x<\/sub><\/em>\/Cu\u50ac\u5316\u5242\u5728\u4e0d\u540c\u53cd\u5e94\u6e29\u5ea6\u4e0b\u7684\u7532\u9187\u4ea7\u7387\u548c\u9009\u62e9\u6027\uff0c\u4e0e\u673a\u68b0\u80fd\u3001\u6c27\u7a7a\u4f4d\u6d53\u5ea6\u548c\u6bd4\u8868\u9762\u79ef\u7684\u76f8\u5173\u6027\u4ee5\u53ca\u548c\u6587\u732e\u4e2d\u540c\u7c7b\u50ac\u5316\u5242\u53ca\u5546\u4e1a\u50ac\u5316\u5242\u7684\u6bd4\u8f83\u7814\u7a76\u3002\u540c\u65f6\u5bf9\u50ac\u5316\u5242\u7684\u52a8\u529b\u5b66\u6027\u8d28\u8fdb\u884c\u4e86\u7814\u7a76\u3002<\/section>\n<section><\/section>\n<section><img decoding=\"async\" title=\"4\" src=\"https:\/\/9794.seohost.cn\/storage\/9794\/article\/20240515\/1715740488971054.png\" alt=\"4\" \/>\u56fe3. \u50ac\u5316\u5242\u7528\u4e8eCO2\u52a0\u6c22\u5236\u5907\u7532\u9187\u7684\u50ac\u5316\u7814\u7a76<\/section>\n<section><\/section>\n<section><strong>4. CO<sub>2<\/sub>\u52a0\u6c22\u5236\u5907\u7532\u9187\u8fc7\u7a0b\u4e2d\u6c27\u7a7a\u4f4d\u7684\u52a8\u6001\u53d8\u5316<\/strong><\/section>\n<section>\u901a\u8fc7\u539f\u4f4dXAS\u5206\u6790\u76d1\u6d4b\u4e86\u5728CO2\u52a0\u6c22\u8fc7\u7a0b\u4e2d\u6c27\u7a7a\u4f4d\u7684\u72b6\u6001\u53d8\u5316\uff0c\u5e76\u901a\u8fc7\u539f\u4f4dXPS\u5206\u6790\u4e86Cu\uff0c Zn\u548cO\u5143\u7d20\u7684\u5316\u5b66\u6027\u8d28\u53d8\u5316\u3002<\/section>\n<section><\/section>\n<section><img decoding=\"async\" title=\"5\" src=\"https:\/\/9794.seohost.cn\/storage\/9794\/article\/20240515\/1715740528992730.png\" alt=\"5\" \/>\u56fe4. CO<sub>2<\/sub>\u52a0\u6c22\u5236\u5907\u7532\u9187\u8fc7\u7a0b\u4e2d\u6c27\u7a7a\u4f4d\u7684\u52a8\u6001\u53d8\u5316<\/section>\n<section><\/section>\n<section><strong>5. \u50ac\u5316\u673a\u7406\u63a2\u7a76<\/strong><\/section>\n<section>\u901a\u8fc7operando\u6f2b\u53cd\u5c04\u5085\u91cc\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31(DRIFTS)\u5206\u6790\u4e86\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u7684\u5438\u9644\u7269\u79cd\uff0c\u4ece\u800c\u786e\u5b9a\u53cd\u5e94\u9075\u5faa\u7532\u9178\u76d0\u673a\u7406\uff0c\u5e76\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba(DFT)\u8ba1\u7b97\u4e86CO<sub>2<\/sub>\u5728ZnO<sub>1<\/sub><sub>\u2212<\/sub><em><sub>x<\/sub><\/em>\/Cu(111)\u4e0a\u7684\u5438\u9644\u548c\u53cd\u5e94\u8fc7\u7a0b\u80fd\u91cf\u3002<\/section>\n<section><\/section>\n<section><img decoding=\"async\" title=\"6\" src=\"https:\/\/9794.seohost.cn\/storage\/9794\/article\/20240515\/1715740571565997.png\" alt=\"6\" \/>\u200b\u56fe5. \u50ac\u5316\u673a\u7406\u63a2\u7a76<\/section>\n<section><\/section>\n<section data-mpa-template=\"t\">\n<section data-mpa-template=\"t\">\n<section>\n<section data-mpa-category=\"\u6a21\u677f\" data-mid=\"\">\n<section data-mid=\"\">\n<section data-mid=\"\"><\/section>\n<section data-mid=\"\">\u00a0\u00a0<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section><strong>\u603b\u7ed3\u4e0e\u5c55\u671b<\/strong><\/section>\n<section>\u672c\u7814\u7a76\u901a\u8fc7\u8c03\u63a7\u7403\u78e8\u5408\u6210\u6761\u4ef6\uff0c\u5b9e\u73b0\u4e86ZnO<sub>1<\/sub><sub>\u2212<\/sub><em><sub>x<\/sub><\/em>\u548cCu\u7269\u79cd\u7684\u4e0d\u540c\u5206\u6563\u72b6\u6001\uff0c\u4ece\u800c\u5728ZnO<sub>1<\/sub><sub>\u2212<\/sub><em><sub>x<\/sub><\/em>\/Cu\u50ac\u5316\u5242\u4e2d\u53ef\u63a7\u5730\u751f\u6210\u4e86\u4e30\u5bcc\u7684\u6c27\u7a7a\u4f4d\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u6c27\u7a7a\u4f4d\u4e0d\u4ec5\u4fc3\u8fdb\u4e86CO<sub>2<\/sub>\u7684\u6d3b\u5316\uff0c\u800c\u4e14\u5728\u968f\u540e\u7684\u52a0\u6c22\u8fc7\u7a0b\u4e2d\u4e5f\u626e\u6f14\u4e86\u91cd\u8981\u89d2\u8272\u3002<\/section>\n<section><\/section>\n<section>\u7279\u522b\u662f\uff0cZnO<sub>1<\/sub><sub>\u2212<\/sub><em><sub>x<\/sub><\/em>\/Cu-100\u50ac\u5316\u5242\u5728240\u00b0C\u4e0b\u5c55\u73b0\u51fa\u4e861.2 g<sub>MeOH<\/sub>\u00a0g<sup>\u2212<\/sup><sup>1<\/sup>\u00a0h<sup>\u2212<\/sup><sup>1<\/sup>\u7684\u7532\u9187\u4ea7\u7387\u548c\u8d85\u8fc790%\u7684\u9009\u62e9\u6027\uff0c\u5e76\u5728\u957f\u8fbe300\u5c0f\u65f6\u7684\u53cd\u5e94\u540e\u4ecd\u4fdd\u6301\u4e86\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3002\u672c\u7814\u7a76\u5f3a\u8c03\u4e86\u6c27\u7a7a\u4f4d\u5728CO<sub>2<\/sub>\u5229\u7528\u4e2d\u7684\u5de8\u5927\u6f5c\u529b\uff0c\u5e76\u4e3a\u8bbe\u8ba1\u66f4\u9ad8\u6548\u7684\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u7406\u8bba\u57fa\u7840\u3002<\/section>\n<section><\/section>\n<section data-mpa-template=\"t\">\n<section data-mpa-template=\"t\">\n<section>\n<section data-mpa-category=\"\u6a21\u677f\" data-mid=\"\">\n<section data-mid=\"\">\n<section data-mid=\"\"><\/section>\n<section data-mid=\"\">\u00a0\u00a0<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section><strong>\u4f5c\u8005\u4ecb\u7ecd<\/strong><\/section>\n<section>\u8be5\u5de5\u4f5c\u7684\u7b2c\u4e00\u4f5c\u8005\u4e3a\u6d59\u6c5f\u5927\u5b66\u5316\u5de5\u5b66\u9662\u535a\u58eb\u751f\u5f20\u51e1\u661f\u548c\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5316\u5b66\u5b66\u9662\u535a\u58eb\u751f\u674e\u535a\u9633\u3002\u901a\u8baf\u4f5c\u8005\u4e3a\u6d59\u6c5f\u5927\u5b66\u5316\u5de5\u5b66\u9662\u767e\u4eba\u8ba1\u5212\u7814\u7a76\u5458\u8c22\u9e4f\u98de\u548c\u897f\u5b89\u4ea4\u901a\u5927\u5b66\u5316\u5b66\u5b66\u9662\u7814\u7a76\u5458\u82cf\u4e9a\u743c\u3002\u8be5\u5de5\u4f5c\u5f97\u5230\u4e86\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\uff0c\u6d59\u6c5f\u7701\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u7b49\u9879\u76ee\u7684\u8d44\u52a9\u3002\u5e76\u5bf9\u5b89\u5fbd\u5438\u6536\u8c31\u4eea\u5668\u8bbe\u5907\u6709\u9650\u516c\u53f8\uff08RapidXAFS\uff09\u4e3aXAS\u8868\u5f81\u63d0\u4f9b\u7684\u652f\u6301\u8868\u793a\u8877\u5fc3\u611f\u8c22\u3002<\/section>\n<section><\/section>\n<section>\u6587\u7ae0\u94fe\u63a5\uff1ahttps:\/\/doi.org\/10.1021\/acscatal.4c01648<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u5bfc\u8bfb 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