{"id":242527,"date":"2022-09-23T06:40:58","date_gmt":"2022-09-22T22:40:58","guid":{"rendered":"\/\/m.iemloyee.com\/?p=242527"},"modified":"2022-09-22T17:07:46","modified_gmt":"2022-09-22T09:07:46","slug":"%e7%a6%8f%e5%a4%a7%e5%a4%8d%e6%97%a6nat-catal-%ef%bc%9a100%e9%80%89%e6%8b%a9%e6%80%a7%ef%bc%81sacs%e5%8a%a9%e5%8a%9bco2%e5%88%b6%e7%94%b2%e9%86%87","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=242527","title":{"rendered":"\u798f\u5927&\u590d\u65e6Nat. Catal.\uff1a100%\u9009\u62e9\u6027\uff01SACs\u52a9\u529bCO2\u5236\u7532\u9187"},"content":{"rendered":"

\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

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

\u8fd1\u65e5\uff0c\u798f\u5dde\u5927\u5b66\u8c2d\u7406\u6559\u6388\u3001\u590d\u65e6\u5927\u5b66\u5218\u667a\u6500\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u5177\u6709\u5206\u79bb\u7684\u6d3b\u6027Cu\u4f4d\u70b9\u7684Cu\u57fa\u50ac\u5316\u5242\uff08Cu1<\/sub>\/ZrO2<\/sub>\uff09\uff0c\u7528\u4e8e\u5c06CO2<\/sub>\u52a0\u6c22\u8f6c\u5316\u4e3a\u7532\u9187\uff08CH3<\/sub>OH\uff09\u3002\u7ed3\u679c\u8868\u660e\uff0c\u5177\u6709Cu1<\/sub>-O3<\/sub>\u5355\u5143\u7684\u5355\u539f\u5b50Cu-Zr\u50ac\u5316\u5242\u4ec5\u6709\u52a9\u4e8e\u5728180 \u00b0C\u5de6\u53f3\u5408\u6210\u7532\u9187\uff0c\u800c\u5177\u6709Cu-Cu\u7ed3\u6784\u6a21\u5f0f\u7684\u5c0f\u94dc\u7c07\u6216\u7eb3\u7c73\u9897\u7c92\u7684\u5b58\u5728\u6709\u52a9\u4e8eCO\u526f\u4ea7\u7269\u7684\u5f62\u6210\u3002\u4e0e\u4f20\u7edf\u7684Cu\/ZrO2<\/sub>\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u5355\u539f\u5b50\u5206\u6563\u7684Cu1<\/sub>\/ZrO2<\/sub>\u663e\u793a\u51fa\u66f4\u9ad8\u7684CH3<\/sub>OH\u8f6c\u6362\u9891\u7387\uff08TOF\uff09\u548c100% CH3<\/sub>OH\u9009\u62e9\u6027\u3002\u6b64\u5916\uff0c\u5728\u50ac\u5316\u8fc7\u7a0b\u4e2d\u89c2\u5bdf\u5230\u5177\u6709\u51c6\u5e73\u9762\u7ed3\u6784\u7684Cu1<\/sub>-O3<\/sub>\u5355\u5143\u9010\u6e10\u8fc1\u79fb\u5230\u50ac\u5316\u5242\u8868\u9762\uff0c\u5e76\u52a0\u901f\u4e86CO2<\/sub>\u52a0\u6c22\u3002\u8be5\u5de5\u4f5c\u786e\u5b9a\u7684\u9ad8\u6d3b\u6027\u3001\u5b64\u7acb\u7684Cu\u4f4d\u70b9\u548c\u53ef\u533a\u5206\u7684\u7ed3\u6784\u6a21\u5f0f\u6269\u5c55\u4e86\u5355\u539f\u5b50\u50ac\u5316\u5242\u5728\u70ed\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u4e2d\u7684\u5e94\u7528\u8303\u56f4\uff0c\u5e76\u53ef\u4ee5\u6307\u5bfc\u9ad8\u6027\u80fdCu\u57fa\u50ac\u5316\u5242\u7684\u8fdb\u4e00\u6b65\u8bbe\u8ba1\u4ee5\u6ee1\u8db3\u5de5\u4e1a\u9700\u6c42\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cThe role of Cu1<\/sub>-O3<\/sub> species in single-atom Cu\/ZrO2<\/sub> catalyst for CO2<\/sub> hydrogenation\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Catalysis<\/em>\u4e0a\u3002
\n \"\"
\n \u3010\u6838\u5fc3\u521b\u65b0\u3011<\/strong><\/p>\n

\u6784\u5efa\u7684\u5177\u6709Cu1<\/sub>-O3<\/sub>\u5355\u5143\u7684\u5355\u539f\u5b50Cu1<\/sub>\/ZrO2<\/sub>\u50ac\u5316\u5242\u53ef\u5728\u5728180 \u00b0C\u5de6\u53f3\u5408\u6210\u7532\u9187\uff0c\u5e76\u4e14\u5177\u6709100% CH3<\/sub>OH\u9009\u62e9\u6027\u4ee5\u53ca\u66f4\u9ad8\u7684TOF\u3002<\/p>\n

\"\"<\/p>\n

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

\u56fe\u4e00\u3001\u4e0d\u540cCu\/ZrO2<\/sub>\u50ac\u5316\u5242\u7684\u8868\u5f81<\/strong>\u00a92022 Springer Nature Limited
\n \"\"\uff08a-f\uff09CAZ-1\u7684HAADF-STEM\u56fe\u50cf\u548c\u5143\u7d20\u6620\u5c04\uff0c\u4ee5\u53caCAZ-15\u548cCMZ-15\u7684TEM\u56fe\u50cf\u548c\u5143\u7d20\u6620\u5c04\uff1b<\/p>\n

\uff08g\uff09\u51c6\u5907\u597d\u7684\u6837\u672c\u548c\u53c2\u8003\u7684\u76f8\u5e94k2-\u52a0\u6743\u5085\u91cc\u53f6\u53d8\u6362\u5149\u8c31\uff1b<\/p>\n

\uff08h\uff09CAZ-1\u7684WT\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e8c\u3001\u4e0d\u540cCu\u57fa\u50ac\u5316\u5242\u7684\u50ac\u5316\u6027\u80fd<\/strong>\u00a92022 Springer Nature Limited
\n \"\"\uff08a\uff09CAZ-1\u3001CMZ-15\u548cCS-15\u7684TOFCu<\/sub>\u503c\u548c\u65f6-\u7a7a\u4ea7\u7387\uff08STY\uff09\uff1b<\/p>\n

\uff08b\uff09CAZ-1\u3001CMZ-15\u548cCS-15\u7684CO2<\/sub>\u8f6c\u5316\u7387\u548c\u4ea7\u7269\u9009\u62e9\u6027\uff1b<\/p>\n

\uff08c\uff09CAZ-x\u548cCAZ-15-H\u7684\u50ac\u5316\u6d3b\u6027\uff1b<\/p>\n

\uff08d\uff09CAZ-1\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/p>\n

\u56fe\u4e09\u3001CAZ-1\u7684\u7535\u5b50\u7279\u6027\u548c\u7ed3\u6784<\/strong>\u00a92022 Springer Nature Limited
\n \"\"\uff08a\uff09Cu\/ZrO2<\/sub>\u548c\u6807\u51c6\u54c1\u7684Cu K-edge XANES\u5149\u8c31\uff1b<\/p>\n

\uff08b\uff09\u6bd4\u8f83CAZ-1\u3001CAZ-1-U\u548cCuO\u6807\u51c6\u54c1\u7684XANES\u5149\u8c31\uff1b<\/p>\n

\uff08c\uff09CAZ-1\uff08\u539f\u4f4d\uff09\u548c\u53c2\u8003\u6750\u6599\u7684XANES\u5149\u8c31\u7684\u4e00\u9636\u5bfc\u6570\uff1b<\/p>\n

\uff08d\uff09\u539f\u4f4d\u6d4b\u8bd5\u6761\u4ef6\u4e0bCAZ-1\u4e2dCu\u03b4+<\/sup>\u7269\u8d28\u7684\u5e73\u5747\u5316\u5b66\u4ef7\uff1b<\/p>\n

\uff08e-g\uff09CAZ-1\u3001CAZ-1-U\u548cCAZ-1\uff08\u539f\u4f4d\uff09\u57281.0-3.0 \u00c5\u533a\u57df\u7684k2<\/sup>\u52a0\u6743EXAFS\u6570\u636e\u62df\u5408\uff1b<\/p>\n

\uff08h\uff09\u53ef\u80fd\u7684CAZ-1\u7684Cu1<\/sub>-O3<\/sub>\u6784\u578b\u3002<\/p>\n

\u56fe\u56db\u3001\u4e0d\u540cCu\/a-ZrO2<\/sub>\u50ac\u5316\u5242\u7684\u5f62\u8c8c\u548c\u6676\u4f53\u7ed3\u6784<\/strong>\u00a92022 Springer Nature Limited
\n \"\"\uff08a\uff09CAZ-1-U\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09CAZ-15-U\u7684HRTEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09CAZ-1\u3001CAZ-1-U\u3001CAZ-15\u548cCAZ-15-U\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\uff1b<\/p>\n

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\u56fe\u4e94\u3001Cu\u03b4+<\/sup>\u7269\u8d28\u8fc1\u79fb\u5230\u8868\u9762<\/strong>\u00a92022 Springer Nature Limited
\n \"\"\uff08a-b\uff09CAZ-1\u7684TOF-SIMS\u56fe\u50cf\u548c\u5149\u8c31\uff0c\u663e\u793a\u4e86\u65b0\u5236CAZ-1\u548cCAZ-1-U\u7684Cu\u56fe\uff1b<\/p>\n

\uff08c\uff09CAZ-1\u548cCAZ-1-U\u7684TOF-SIMS\u5149\u8c31\u7684\u534a\u5b9a\u91cf\u5206\u6790\uff1b<\/p>\n

\uff08d\uff09\u5728\u52a0\u6c22\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0cCAZ-1\u548cCAZ-15\u4e2dCu\u7269\u79cd\u8fc1\u79fb\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe\u516d\u3001\u6d3b\u6027\u4e2d\u95f4\u4f53\u7684\u8868\u5f81\u548c\u6f14\u53d8<\/strong>\u00a92022 Springer Nature Limited
\n \"\"\uff08a-b\uff09CAZ-1\u4e0d\u540c\u6ce2\u6570\u95f4\u9694\u7684\u539f\u4f4d\u6f02\u79fb\u5149\u8c31\uff1a800-1900 cm-1<\/sup>\u548c2650-3110 cm-1<\/sup>\uff1b<\/p>\n

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\u56fe\u4e03\u3001\u5206\u79bbCu\u03b4+<\/sup>\uff081\u2009<\u2009\u03b4\u2009<\u20092\uff09\u9633\u79bb\u5b50CO2<\/sub>\u52a0\u6c22\u751f\u6210CH3<\/sub>OH\/CO\u7684\u673a\u7406\u5206\u6790<\/strong>\u00a92022 Springer Nature Limited
\n \"\"\uff08a\uff09CO2<\/sub>\u52a0\u6c22\u751f\u6210CH3<\/sub>OH\/CO\u7684\u5409\u5e03\u65af\u81ea\u7531\u80fd\u66f2\u7ebf\uff1b<\/p>\n

\uff08b-c\uff09\u5fae\u52a8\u529b\u5b66\u6a21\u62df\u8fc7\u7a0b\u4e2d\u53cd\u5e94\u4e2d\u95f4\u6d53\u5ea6\u548c\u53cd\u5e94\u901f\u7387\u7684\u53d8\u5316\u3002<\/p>\n

\u56fe\u516b\u3001\u4e0d\u540c\u7c7b\u578bCu\u7269\u79cd\u7684CO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u793a\u610f\u56fe<\/strong>\u00a92022 Springer Nature Limited<\/p>\n

\"\"<\/p>\n

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

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\u6587\u732e\u94fe\u63a5\uff1aThe role of Cu1<\/sub>-O3<\/sub> species in single-atom Cu\/ZrO2<\/sub> catalyst for CO2<\/sub> hydrogenation<\/a><\/strong>. Nature Catalysis<\/em>, 2022<\/strong>, DOI: 10.1038\/s41929-022-00840-0.<\/p>\n

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

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