{"id":169752,"date":"2019-03-20T06:30:58","date_gmt":"2019-03-19T22:30:58","guid":{"rendered":"\/\/m.iemloyee.com\/?p=169752"},"modified":"2019-03-20T16:00:27","modified_gmt":"2019-03-20T08:00:27","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91nat-commun-%ef%bc%9a%e6%8e%a2%e7%b4%a2cu-zno-zro2%e5%82%ac%e5%8c%96%e5%89%82%e4%b8%ad%e4%b8%89%e5%85%83%e7%9b%b8%e4%ba%92%e4%bd%9c%e7%94%a8%e4%bb%a5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=169752","title":{"rendered":"Nat. Commun.\uff1a\u63a2\u7d22Cu-ZnO-ZrO2\u50ac\u5316\u5242\u4e2d\u4e09\u5143\u76f8\u4e92\u4f5c\u7528\u4ee5\u5b9e\u73b0\u9ad8\u6548CO2\u52a0\u6c22\u5236\u7532\u9187"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u7532\u9187\u662f\u4e00\u79cd\u91cd\u8981\u7684\u5316\u5b66\u548c\u80fd\u91cf\u8f7d\u4f53\uff0c\u8fd1\u5e74\u6765CO2<\/sub>\u50ac\u5316\u5408\u6210\u7532\u9187\u5f15\u8d77\u5e7f\u6cdb\u7684\u5173\u6ce8\uff0c\u8be5\u65b9\u6cd5\u6709\u671b\u66ff\u4ee3\u5316\u5b66\u5de5\u4e1a\u4e2d\u7532\u9187\u5408\u6210\u7684\u4f20\u7edf\u5de5\u827a\uff0c\u800c\u4e14\u80fd\u591f\u51cf\u5c11CO2<\/sub>\u6392\u653e\u3002Cu\/ZnO\u57fa\u50ac\u5316\u5242\u5177\u6709\u9ad8\u6d3b\u6027\u3001\u9ad8\u4ea7\u7269\u9009\u62e9\u6027\u548c\u4f4e\u6210\u672c\u7684\u8bf8\u591a\u4f18\u52bf\uff0c\u56e0\u800c\u7814\u7a76\u6bd4\u8f83\u5e7f\u6cdb\u548c\u6df1\u5165\u3002\u4e0eAl2<\/sub>O3<\/sub>\u76f8\u6bd4ZrO2<\/sub>\u5177\u6709\u5f31\u4eb2\u6c34\u6027\uff0c\u53ef\u80fd\u6291\u5236\u6c34\u5728\u7532\u9187\u5408\u6210\u8fc7\u7a0b\u4e2d\u5bf9\u6d3b\u6027\u4f4d\u70b9\u7684\u6bd2\u5bb3\u4f5c\u7528\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u6f5c\u5728\u7684\u8f7d\u4f53\u548c\u52a9\u50ac\u5316\u5242\u3002\u6b64\u5916\uff0cZrO2<\/sub>\u7684\u5b58\u5728\u8fd8\u53ef\u4ee5\u63d0\u9ad8Cu\u7684\u5206\u6563\u6027\u548c\u8868\u9762\u78b1\u6027\uff0c\u4ece\u800c\u663e\u8457\u5f71\u54cdCO2<\/sub>\u5438\u9644\u548c\u7532\u9187\u9009\u62e9\u6027\u3002\u56e0\u6b64\uff0cCu-ZnO-ZrO2<\/sub>\uff08CZZ\uff09\u50ac\u5316\u4f53\u7cfb\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\u3002\u7531\u4e8e\u4e09\u5143\u4f53\u7cfb\u7684\u590d\u6742\u6027\uff0cCO2<\/sub>\u52a0\u6c22\u5236\u7532\u9187\u7684\u53cd\u5e94\u673a\u7406\u4ee5\u53caCZZ\u50ac\u5316\u5242\u4e0a\u6d3b\u6027\u4f4d\u70b9\u7684\u6027\u8d28\u4ecd\u7136\u5b58\u5728\u8f83\u5927\u4e89\u8bae\u5e76\u4e14\u672a\u5f97\u5230\u5145\u5206\u7406\u89e3\u3002\u6700\u8fd1\uff0c\u56fa\u6eb6\u72b6\u6001\u7684\u4e8c\u5143ZnO-ZrO2<\/sub>\u6c27\u5316\u7269\u4e5f\u88ab\u62a5\u9053\u663e\u793a\u51faCO2<\/sub>\u52a0\u6c22\u5236\u6210\u7532\u9187\u7684\u6d3b\u6027\u3002Zn\u63ba\u6742\u7684ZrO2<\/sub>\uff08\u4e0d\u5b58\u5728Cu\uff09\u50ac\u5316\u5242\u5728\u9ad8\u6e29\u9ad8\u538b\u4e0b\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u9ad8CO2<\/sub>\u8f6c\u5316\u7387\uff0810%\uff09\u548c\u7532\u9187\u9009\u62e9\u6027\uff0886%\uff09\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5177\u6709Cu\u7684CZZ\u50ac\u5316\u5242\u901a\u5e38\u53ef\u4ee5\u5728\u4e2d\u7b49\u6761\u4ef6\u4e0b\u83b7\u5f97\u9ad8\u7532\u9187\u4ea7\u7387\u3002\u7136\u800c\uff0c\u5173\u4e8eCu-ZnO-ZrO2<\/sub>\u590d\u5408\u4f53\u7cfb\u4e2d\u4e09\u79cd\u7ec4\u5206\u4e4b\u95f4\u7684\u539f\u5b50\u7ea7\u76f8\u4e92\u4f5c\u7528\u77e5\u4e4b\u751a\u5c11\uff0c\u5c24\u5176\u662f\u5728\u539f\u4f4d\u53cd\u5e94\u6761\u4ef6\u4e0b\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6606\u660e\u7406\u5de5\u5927\u5b66\u738b\u534e\u6559\u6388\u3001\u674e\u5b54\u658b\u6559\u6388\u4e0e\u54e5\u4f26\u6bd4\u4e9a\u5927\u5b66\u9648\u7ecf\u5e7f\u6559\u6388<\/strong>\u5408\u4f5c\uff0c\u901a\u8fc7\u6bd4\u8f83\u5177\u6709\u4e0d\u540c\u7c92\u5f84ZnO\u7684\u4e09\u7ef4\u6709\u5e8f\u5927\u5b54\uff083DOM\uff09\u50ac\u5316\u5242\uff0c\u62a5\u9053\u4e86Cu\/ZnO\/ZrO2<\/sub>\u5728\u7532\u9187\u5408\u6210\u4e2dCO2<\/sub>\u5438\u9644\u548c\u6d3b\u5316\u8fc7\u7a0b\u7684\u4e09\u5143\u76f8\u4e92\u4f5c\u7528\u7684\u673a\u7406\u7814\u7a76\u3002\u8be5\u50ac\u5316\u5242\u6709\u53cd\u5411\u50ac\u5316\u5242\u7684\u7279\u5f81\uff1a\u4f20\u7edf\u8ba4\u4e3a\u5177\u6709\u6d3b\u6027\u4f4d\u7684Cu\u6784\u6210\u4e86\u4e09\u7ef4\u9aa8\u67b6\uff0c\u800cZnO\u548cZrO2\u7eb3\u7c73\u9897\u7c92\u5747\u5300\u5206\u6563\u5728\u9aa8\u67b6\u4e0a\u3002\u7814\u7a76\u53d1\u73b0\uff0c3DOM\u50ac\u5316\u5242\u5728493K\u548c3.0MPa\u4e0b\u80fd\u591f\u83b7\u5f9718.2%\u7684CO2<\/sub>\u8f6c\u5316\u7387\u548c80.2%\u7684\u7532\u9187\u9009\u62e9\u6027\u3002\u539f\u4f4dDRIFTS\u6d4b\u91cf\u548cDFT\u8ba1\u7b97\u7684\u7ed3\u679c\u8868\u660e\uff0cCu\u3001ZnO\u548cZrO2<\/sub>\u4e4b\u95f4\u7684\u534f\u540c\u4f5c\u7528\u5bf9\u4e8e\u4fc3\u8fdbCO2<\/sub>\u8f6c\u5316\u548c\u7532\u9187\u9009\u62e9\u6027\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\uff0c\u5176\u4e2dCu\u7684\u5b58\u5728\u5bf9\u4e8e\u5728Cu-ZnO\u6216Cu-ZrO2<\/sub>\u754c\u9762\u5f62\u6210\u6d3b\u6027*H\u4ee5\u6700\u7ec8\u5f62\u6210\u7532\u9187\u662f\u5fc5\u8981\u7684\uff0c\u800cZnO-ZrO2<\/sub>\u754c\u9762\u53ef\u4ee5\u4fc3\u8fdb\u7532\u9178\u76d0\u4e2d\u95f4\u4f53\u6c22\u5316\u6210\u66f4\u6d3b\u6cfc\u7684\u7269\u8d28\u4ece\u800c\u663e\u8457\u589e\u5f3a\u4e86CO2<\/sub>\u7684\u6d3b\u5316\u548c\u8f6c\u5316\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a” Exploring the ternary interactions in Cu\u2013ZnO\u2013ZrO2<\/sub> catalysts for efficient CO2<\/sub> hydrogenation to methanol <\/strong>“\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Communications<\/strong>\u4e0a\u3002\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u6606\u660e\u7406\u5de5\u5927\u5b66\u535a\u58eb\u751f\u738b\u79b9\u7693\u548c\u5e03\u9c81\u514b\u6d77\u6587\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u535a\u58eb\u540eShyam Kattel\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1 M-CZZ(16)\u50ac\u5316\u5242\u7684\u5f62\u8c8c\u548c\u6210\u5206\u8868\u5f81<\/strong><\/p>\n (a) M-CZZ(16)\u7684SEM\u56fe\u7247\uff1b<\/p>\n (b, c) M-CZZ(16)\u7684TEM\u56fe\u7247\uff1b<\/p>\n (d) (c)\u56fe\u4e2d\u4e0d\u540c\u4f4d\u7f6e\u7684EDS\u7ed3\u679c\uff1b<\/p>\n (e-g) M-CZZ(16)\u7684HRTEM\u56fe\u7247\uff1b<\/p>\n (h) \u5927\u5b54\u50ac\u5316\u5242\u7684\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n \u56fe2 \u4e0d\u540c\u50ac\u5316\u5242\u4e0aCO2<\/sub> + H2\u53cd\u5e94\u7684\u50ac\u5316\u6027\u80fd\u548c\u539f\u4f4dDRIFT\u8c31<\/strong><\/p>\n (a) CO2<\/sub>\u8f6c\u5316\u7387\u3001MeOH\u9009\u62e9\u6027\u3001MeOH\u4ea7\u7387\u548cTOF\u503c\u4e0e\u4e0d\u540c\u50ac\u5316\u5242\u4e2dZnO\u9897\u7c92\u5c3a\u5bf8\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n (b) M-CZZ(16)\u6837\u54c1IR\u5149\u8c31\u968f\u65f6\u95f4\u7684\u6f14\u53d8\uff1b<\/p>\n (c) M-CZZ(36)\u6837\u54c1\u4e0a\u7684DRIFT\u5149\u8c31\u968f\u65f6\u95f4\u7684\u6f14\u53d8\uff1b<\/p>\n (d) \u5728\u5b9e\u9a8c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u4e2d\u95f4\u7269\u8d28\u548c\u7532\u9187\u7684\u5cf0\u9762\u79ef\u3002<\/p>\n \u56fe3 Cu-ZnO\u3001Cu-ZrO2<\/sub>\u548cZnO-ZrO2<\/sub>\u4f53\u7cfb\u8868\u9762\u6210\u5206\u7684\u6bd4\u8f83<\/strong><\/p>\n (a) \u5728\u5927\u6c14\u538b\u3001493K\u6761\u4ef6\u4e0b\uff0c\u5c06\u539f\u6599\u6c14\u7531CO2<\/sub>\u8f6c\u6362\u4e3aH2<\/sub>\uff08\u6d41\u901f\u4e3a40 mL \/ min\uff09\u540eCu-ZnO\u6750\u6599\u7684\u539f\u4f4dDRIFT\u5149\u8c31\uff1b<\/p>\n (b) \u5728\u5927\u6c14\u538b\u3001493K\u6761\u4ef6\u4e0b\uff0c\u5c06\u539f\u6599\u6c14\u7531CO2<\/sub>\u8f6c\u6362\u4e3aH2<\/sub>\uff08\u6d41\u901f\u4e3a40 mL \/ min\uff09\u540eCu\u2013ZrO2<\/sub>\u6750\u6599\u7684\u539f\u4f4dDRIFT\u5149\u8c31\uff1b<\/p>\n (c) \u5728\u5927\u6c14\u538b\u3001493K\u6761\u4ef6\u4e0b\uff0c\u5c06\u539f\u6599\u6c14\u7531CO2<\/sub>\u8f6c\u6362\u4e3aH2<\/sub>\uff08\u6d41\u901f\u4e3a40 mL \/ min\uff09\u540eZnO\u2013ZrO2<\/sub>\u6750\u6599\u7684\u539f\u4f4dDRIFT\u5149\u8c31\uff1b<\/p>\n (d) \u5728\u5b9e\u9a8c\u671f\u95f4\u4ea7\u751f\u7684\u4e2d\u95f4\u7269\u8d28\u7684\u5cf0\u9762\u79ef\u3002<\/p>\n \u56fe4 \u5177\u6709\u4e0d\u540c\u7c92\u5f84ZnO\u7684ZnO-ZrO2<\/sub>\u6837\u54c1\u8868\u9762\u6210\u5206\u7684\u8868\u5f81<\/strong><\/p>\n (a) \u5728\u5927\u6c14\u538b\u3001493K\u6761\u4ef6\u4e0b\uff0c\u5c06\u539f\u6599\u6c14\u7531CO2<\/sub>\u8f6c\u6362\u4e3aH2<\/sub>\uff08\u6d41\u901f\u4e3a40 mL \/ min\uff09\u540eZnO(15)\u2013ZrO2<\/sub>\u7684\u539f\u4f4dDRIFT\u5149\u8c31\uff1b<\/p>\n (b) \u5728\u5927\u6c14\u538b\u3001493K\u6761\u4ef6\u4e0b\uff0c\u5c06\u539f\u6599\u6c14\u7531CO2<\/sub>\u8f6c\u6362\u4e3aH2<\/sub>\uff08\u6d41\u901f\u4e3a40 mL \/ min\uff09\u540eZnO(21)\u2013ZrO2<\/sub>\u7684\u539f\u4f4dDRIFT\u5149\u8c31\uff1b<\/p>\n (c) \u5728\u5927\u6c14\u538b\u3001493K\u6761\u4ef6\u4e0b\uff0c\u5c06\u539f\u6599\u6c14\u7531CO2<\/sub>\u8f6c\u6362\u4e3aH2<\/sub>\uff08\u6d41\u901f\u4e3a40 mL \/ min\uff09\u540eZnO(42)\u2013ZrO2<\/sub>\u7684\u539f\u4f4dDRIFT\u5149\u8c31\uff1b<\/p>\n (d) ZnO(15)-ZrO2<\/sub>\u3001\u4e0d\u540c\u7c92\u5f84\u7eafZnO\u548c\u5e73\u5747\u7c92\u5f84\u4e3a10 nm\u7684\u7eafZrO2<\/sub>\u7684CO2<\/sub>-TPD\u56fe\u8c31\u3002<\/p>\n \u56fe5 \u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u7684\u6a21\u62df\u7ed3\u679c<\/strong><\/p>\n (a) DFT\u4f18\u5316\u7684ZrO2<\/sub> \/ ZnO (11`20)\u7684\u7ed3\u6784\uff1b<\/p>\n (b) DFT\u4f18\u5316\u7684\u5438\u9644\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904*CO2<\/sub>\u7684\u7ed3\u6784\uff1b<\/p>\n (c) DFT\u4f18\u5316\u7684\u5438\u9644\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904*HCOO\u7684\u7ed3\u6784\uff1b<\/p>\n (d) DFT\u4f18\u5316\u7684\u5438\u9644\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904*H2<\/sub>COO\u7684\u7ed3\u6784\uff1b<\/p>\n (e) DFT\u4f18\u5316\u7684\u5438\u9644\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904*H2<\/sub>COOH\u7684\u7ed3\u6784\uff1b<\/p>\n (f) DFT\u4f18\u5316\u7684\u5438\u9644\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904*H2<\/sub>CO\u7684\u7ed3\u6784\uff1b<\/p>\n (g) DFT\u4f18\u5316\u7684\u5438\u9644\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904*H3<\/sub>CO\u7684\u7ed3\u6784\uff1b<\/p>\n (h) DFT\u4f18\u5316\u7684\u5438\u9644\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904*CH3<\/sub>OH\u7684\u7ed3\u6784\uff1b<\/p>\n (i) \u901a\u8fc7\u7532\u9178\u76d0\u9014\u5f84\u5728ZrO2<\/sub> \/ ZnO (11`20)\u754c\u9762\u5904CO2<\/sub>\u6c22\u5316\u6210CH3<\/sub>OH\u7684\u80fd\u91cf\u5206\u5e03\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u6587\u4e2d\uff0c\u4f5c\u8005\u901a\u8fc7\u8bbe\u8ba1\u4e0d\u540c\u7684Cu-ZnO-ZrO2<\/sub>\u50ac\u5316\u5242\u800c\u4e14\u6240\u5f97\u50ac\u5316\u5242\u5bf9\u4e8e\u7532\u9187\u751f\u6210\u663e\u793a\u51fa\u975e\u5e38\u9ad8\u7684\u6d3b\u6027\u3002\u4e0eCu-ZnO\u6216Cu-ZrO2<\/sub>\u4f53\u7cfb\u76f8\u6bd4\uff0cZnO-ZrO2<\/sub>\u663e\u793a\u51fa\u66f4\u9ad8\u7684CO2<\/sub>\u5438\u9644\u548c\u78b3\u9178\u76d0\u7269\u8d28\u6c22\u5316\u6210\u6d3b\u6027\u4e2d\u95f4\u4f53\u7684\u80fd\u529b\u3002DFT\u8ba1\u7b97\u8868\u660e\uff0cZnO\/ZrO2<\/sub>\u754c\u9762\u662fCO2<\/sub>\u5438\u9644\u548c\u8f6c\u5316\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u7279\u522b\u662f\u5bf9\u4e8e*HCOO\u6d3b\u5316\uff0c\u800cCu\u7684\u5b58\u5728\u5bf9\u4e8e\u5728\u53cd\u5e94\u6761\u4ef6\u4e0b\u5f62\u6210*H\u4e5f\u662f\u5fc5\u8981\u7684\u3002\u6b64\u5916\uff0c\u8c03\u8282ZnO\u548cZrO2<\/sub>\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u53ef\u4ee5\u5f71\u54cd\u8868\u9762\u6210\u5206\u7684\u5f62\u6210\u548c\u6f14\u53d8\uff0c\u8fdb\u884c\u63a7\u5236\u50ac\u5316\u6027\u80fd\u3002\u672c\u7814\u7a76\u4e2d\u5f97\u5230\u7684\u7814\u7a76\u7ed3\u679c\u5c06\u4e30\u5bccCZZ\u4e09\u5143CO2<\/sub>\u52a0\u6c22\u50ac\u5316\u5242\u7684\u8ba4\u8bc6\uff0c\u5e76\u6709\u52a9\u4e8e\u8bbe\u8ba1\u5177\u6709\u591a\u79cd\u6d3b\u6027\u7ec4\u5206\u7684\u590d\u6742\u50ac\u5316\u5242\u3002<\/p>\n
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