{"id":223454,"date":"2021-06-29T12:00:22","date_gmt":"2021-06-29T04:00:22","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=223454"},"modified":"2021-06-29T14:31:59","modified_gmt":"2021-06-29T06:31:59","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e4%b8%8a%e6%b5%b7%e5%ba%94%e7%89%a9%e6%89%80%e5%8f%b8%e9%94%90%e6%b9%96%e5%8d%97%e5%a4%a7%e5%ad%a6%e9%a9%ac%e8%b6%85%e5%b1%b1%e4%b8%9c%e5%a4%a7%e5%ad%a6%e8%b4%be","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=223454","title":{"rendered":"\u4e2d\u79d1\u9662\u4e0a\u6d77\u5e94\u7269\u6240\u53f8\u9510&\u6e56\u5357\u5927\u5b66\u9a6c\u8d85&\u5c71\u4e1c\u5927\u5b66\u8d3e\u6625\u6c5f\u56e2\u961fNat. Commun.\uff1aCO\u6c27\u5316\u7684\u6d3b\u6027\u94c2\u94cb\u4f4d\u70b9\u7684\u72ec\u7279\u7ed3\u6784"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

CO\u6c27\u5316\u53cd\u5e94\u662f\u4f17\u6240\u5468\u77e5\u7684\u591a\u76f8\u50ac\u5316\u6a21\u578b\u53cd\u5e94\uff0c\u4e5f\u662f\u89e3\u51b3\u6c7d\u8f66\u5c3e\u6c14\u4e2d\u542b\u6709CO\u3001NO\u548c\u78b3\u6c22\u5316\u5408\u7269\u7684\u5173\u952e\u6b65\u9aa4\u3002\u6839\u636e\u4ee5\u5f80\u7684\u62a5\u9053\uff0c\u94c2\uff08Pt\uff09\u57fa\u50ac\u5316\u5242\u5728CO\u6c27\u5316\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u50ac\u5316\u6d3b\u6027\u3002\u4e00\u65b9\u9762\uff0c\u7531\u4e8eCeO2<\/sub>\u3001FeOx<\/sub>\u3001MnO2<\/sub>\u548cCo3<\/sub>O4<\/sub>\u7b49\u5177\u6709\u4e30\u5bcc\u7684\u8868\u9762\u6c27\u7a7a\u4f4d\u548c\u201c\u5f3a\u91d1\u5c5e-\u8f7d\u4f53\u76f8\u4e92\u4f5c\u7528\u201d\uff0c\u8fd9\u4e9b\u9ad8\u6027\u80fd\u50ac\u5316\u5242\u603b\u662f\u9700\u8981\u53ef\u8fd8\u539f\u7684\u6c27\u5316\u7269\u4f5c\u4e3a\u8f7d\u4f53\uff0c\u5982CeO2<\/sub>\u3001FeOx<\/sub>\u3001MnO2<\/sub>\u548cCo3<\/sub>O4<\/sub>\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u4e0d\u53ef\u8fd8\u539f\u6c27\u5316\u7269\uff08SiO2<\/sub>\u548cAl2<\/sub>O3<\/sub>\uff09\u8d1f\u8f7d\u94c2\u50ac\u5316\u5242\u5177\u6709\u5de5\u4e1a\u751f\u4ea7\u3001\u6210\u672c\u4f4e\u3001\u5e94\u7528\u5e7f\u6cdb\u7b49\u4f18\u70b9\uff0c\u4f46\u7531\u4e8e\u7f3a\u4e4f\u8868\u9762\u6d3b\u6027\u6c27\u548c\u5408\u9002\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u5728CO\u6c27\u5316\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u4f4e\u6e29\u6761\u4ef6\u4e0b\uff0c\u50ac\u5316\u6d3b\u6027\u5f80\u5f80\u8f83\u5dee\u3002\u540c\u65f6\uff0cSiO2<\/sub>\u8d1f\u8f7d\u7684\u94c2\u50ac\u5316\u5242\u4e2d\u94c2\u7269\u79cd\u7684\u805a\u96c6\u7ecf\u5e38\u5bfc\u81f4\u50ac\u5316\u5242\u5728CO\u6c27\u5316\u4e2d\u7684\u5931\u6d3b\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u4e00\u79cd\u65e2\u5177\u6709\u4f18\u826f\u7684\u4f4e\u6e29\u50ac\u5316\u6027\u80fd\uff0c\u53c8\u5177\u6709\u70ed\u7a33\u5b9a\u6027\u7684\u4e0d\u53ef\u8fd8\u539f\u6c27\u5316\u7269\u8d1f\u8f7d\u94c2\u50ac\u5316\u5242\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u6311\u6218\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u65e0\u8bba\u662f\u4ee5\u6c27\u5316\u7269\u56e2\u7c07\u7684\u5f62\u5f0f\u8fd8\u662f\u4ee5\u91d1\u5c5e\u5408\u91d1\u7684\u5f62\u5f0f\u52a0\u5165Sn\u3001K\u3001Co\u548cBi\u7b49\u8f85\u52a9\u5143\u7d20\uff0c\u90fd\u80fd\u660e\u663e\u5730\u63d0\u9ad8SiO2<\/sub>\u6216Al2<\/sub>O3<\/sub>\u8d1f\u8f7d\u94c2\u50ac\u5316\u5242\u7684\u6d3b\u6027\u3002\u94cb\uff08Bi\uff09\u5143\u7d20\u7531\u4e8e\u63d0\u4f9b\u4e86\u9ad8\u542b\u91cf\u7684\u6d41\u52a8\u6c27\uff0c\u9632\u6b62\u4e86\u8d35\u91d1\u5c5e\u7684\u8fc7\u6c27\u5316\uff0c\u5e76\u6291\u5236\u4e86\u5bf9\u4e2d\u6bd2\u7269\u79cd\u7684\u5438\u9644\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5730\u7528\u4f5c\u6539\u5584\u5404\u79cd\u6c27\u5316\u53cd\u5e94\u7684\u8f85\u52a9\u5143\u7d20\u3002\u7136\u800c\uff0cBi\u4f5c\u4e3a\u4e00\u79cd\u4eb2\u6c27\u5143\u7d20\uff0c\u5728\u6c27\u5316\u6c14\u6c1b\u4e2d\u5bb9\u6613\u5f62\u6210Bi3+<\/sup>\u7269\u79cd\uff0c\u5bfc\u81f4\u94c2\u94cb\u5408\u91d1\u7684\u6c27\u5316\u3002\u6b64\u5916\uff0cBi\u7269\u79cd\u7684\u6c89\u79ef\u4f4d\u7f6e\uff08\u5728\u8f7d\u4f53\u8868\u9762\u6216\u6d3b\u6027\u90e8\u4f4d\uff09\u5bf9\u50ac\u5316\u6027\u80fd\u4e5f\u6709\u5de8\u5927\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u786e\u5b9a\u6d3b\u6027\u4f4d\u70b9\u7684\u7cbe\u786e\u5c40\u90e8\u7ed3\u6784\uff08\u5408\u91d1\u6216\u6c27\u5316\u7269\u7c07\uff09\u4ee5\u53caBi\u548cPt\uff08\u91d1\u5c5e\u6216\u6b63\u7535\u8377\uff09\u5728\u6c27\u5316\u53cd\u5e94\u4e2d\u7684\u5b9e\u9645\u4ef7\u6001\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u6b64\u5916\uff0c\u8bb8\u591a\u7814\u7a76\u53d1\u73b0\uff0c\u94c2\u57fa\u50ac\u5316\u5242\u4e2d\u7684\u5404\u79cd\u754c\u9762\u5728\u8bb8\u591a\u91cd\u8981\u7684\u5de5\u4e1a\u53cd\u5e94\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\uff0c\u5982\u91d1\u5c5e-\u8f7d\u4f53\u3001\u91d1\u5c5e-\u6c27\u5316\u7269\u548c\u91d1\u5c5e-\u91d1\u5c5e\u6c22\u6c27\u5316\u7269\u3002\u6839\u636e\u4ee5\u524d\u7684\u62a5\u9053\uff0c\u5728\u91d1\u5c5e\u548c\u53ef\u8fd8\u539f\u7684\u6c27\u5316\u7269\u4e4b\u95f4\u5efa\u7acb\u591a\u6837\u7684\u539f\u5b50\u754c\u9762\u53ef\u4ee5\u63d0\u9ad8\u50ac\u5316\u6027\u80fd\u3002\u7136\u800c\uff0c\u7531\u4e8e\u4e0d\u53ef\u8fd8\u539f\u6027\u6c27\u5316\u7269\uff08SiO2<\/sub>\u548cAl2<\/sub>O3<\/sub>\uff09\u7684\u8d2b\u6c27\u6027\u3001\u8fd8\u539f\u6027\u5dee\u548c\u8868\u9762\u6210\u5206\u8fc7\u4e8e\u7a33\u5b9a\uff0c\u5f88\u96be\u6784\u5efa\u6709\u6548\u7684\u91d1\u5c5e-\u8f7d\u4f53\u6216\u91d1\u5c5e-\u6c27\u5316\u7269\u754c\u9762\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u5728\u60f0\u6027\u8f7d\u4f53\u4e0a\u63ba\u5165\u4e2d\u91cf\u5143\u7d20\u6765\u5efa\u7acb\u7a33\u5b9a\u9ad8\u6548\u7684\u754c\u9762\u6765\u63d0\u9ad8CO\u6c27\u5316\u7684\u50ac\u5316\u6027\u80fd\u662f\u7814\u7a76\u70ed\u70b9\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5728\u4e2d\u56fd\u79d1\u5b66\u9662<\/b><\/strong>\u4e0a\u6d77\u5e94\u7528\u7269\u7406\u7814\u7a76\u6240\u53f8\u9510\u7814\u7a76\u5458<\/b><\/strong>\u3001<\/b><\/strong>\u6e56\u5357\u5927\u5b66\u9a6c\u8d85\u6559\u6388<\/b><\/strong>\u548c\u5c71\u4e1c\u5927\u5b66\u8d3e\u6625\u6c5f\u6559\u6388<\/b><\/strong>\u56e2\u961f\u7b49\u4eba\u5e26\u9886\u4e0b\uff0c\u62a5\u9053\u4e86\u6dfb\u52a0\u94cb\u4f5c\u4e3a\u63ba\u6742\u5242\u5728\u4e8c\u6c27\u5316\u7845\u4e0a\u5f62\u6210\u94c2-\u94cb\u56e2\u7c07\u7528\u4e8eCO\u6c27\u5316\u3002\u8868\u9762\u91d1\u5c5e\u6c27\u5316\u7269(M-O)\u754c\u9762\u63d0\u4f9b\u7684\u9ad8\u8fd8\u539f\u6027\u6c27\u5728\u4f4e\u6e29(~50\u00b0C)\u4e0b\u53ef\u88abCO\u6fc0\u6d3b\uff0c110\u00b0C\u4e0b\u7684CO2<\/sub>\u751f\u6210\u901f\u7387\u4e3a487 \u03bcmolCO2<\/sub>\u00b7gPt<\/sub>\u22121<\/sup>\u00b7s\u22121<\/sup>\u3002\u5b9e\u9a8c\u6570\u636e\u7ed3\u5408\u5bc6\u5ea6\u6cdb\u51fd\u8ba1\u7b97\uff08DFT\uff09\u7ed3\u679c\u8868\u660e\uff0c\u5177\u6709\u8868\u9762Pt-O-Bi\u7ed3\u6784\u7684Pt\u56e2\u7c07\u662fCO\u6c27\u5316\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u901a\u8fc7\u63d0\u4f9b\u9002\u5ea6\u7684CO\u5438\u9644\uff0c\u5e76\u901a\u8fc7\u94c2\u539f\u5b50\u4e0eCO\u4e4b\u95f4\u7684\u7535\u5b50\u8f6c\u6362\u6d3b\u5316CO\u5206\u5b50\u3002\u8fd9\u4e9b\u53d1\u73b0\u4e3a\u8bbe\u8ba1\u6f5c\u5728\u7684\u9ad8\u6027\u80fd\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u79cd\u72ec\u7279\u800c\u666e\u904d\u7684\u65b9\u6cd5\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cUnique structure of active platinum-bismuth site for oxidation of carbon monoxide\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Nat. Commun.<\/b><\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1 Pt\/PtBi-SiO<\/strong>2<\/sub><\/strong>\u6837\u54c1\u7684\u7ed3\u6784\u8868\u5f81<\/strong>\"\"<\/p>\n

(a, b)\u65b0\u9c9c1Pt2Bi-SiO2<\/sub>\u7684\u4e0d\u540c\u6bd4\u4f8b\u5c3a\u7684\u50cf\u5dee\u6821\u6b63HAADF-STEM\u56fe\u3002\u00a0<\/p>\n

(c)\u76f8\u5e94\u7684STEM-EDS\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

(d)\u65b0\u9c9cPt\/PtBi-SiO2<\/sub>\u6837\u54c1\u7684XRD\u56fe\u3002<\/p>\n

\u56fe<\/strong>2 Pt\/PtBi-SiO<\/strong>2<\/sub><\/strong>\u6837\u54c1\u7684\u5c40\u90e8\u914d\u4f4d\u7ed3\u6784<\/strong>\"\"<\/p>\n

(a)Pt\/PtBi-SiO2<\/sub>\u6837\u54c1\u7684Pt L3<\/sub>\u8fb9XANES\u56fe\u3002<\/p>\n

(b)\u00a0Pt\/PtBi-SiO2<\/sub>\u6837\u54c1\u5728R\u7a7a\u95f4\u7684EXAFS\u62df\u5408\u56fe\u3002<\/p>\n

(c)Pt\/PtBi-SiO2<\/sub>\u6837\u54c1\u7684Bi L3<\/sub>\u8fb9XANES\u56fe\u3002<\/p>\n

(d)1Pt2Bi-SiO2<\/sub>\u548c1Pt-SiO2<\/sub>-400\u5438\u9644CO\u7684\u539f\u4f4dDRIFTS\u5b9e\u9a8c\u3002\u00a0<\/p>\n

(e)\u94c2-\u94cb\u6c27\u5316\u7269\u7c07\u3001\u94c2\u6c27\u5316\u7269\u56e2\u7c07\u548c\u91d1\u5c5ePt\u9897\u7c92\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong>3 Pt\/PtBi-SiO<\/strong>2<\/sub><\/strong>\u50ac\u5316\u5242\u5728CO\u6c27\u5316\u4e2d\u7684\u50ac\u5316\u6027\u80fd<\/strong>\"\"<\/p>\n

(a)1Pt2Bi-SiO2<\/sub>\u5728\u4e0d\u540cH2<\/sub>\u9884\u5904\u7406\u6e29\u5ea6\u4e0b\u7684CO\u6c27\u5316\u5b9e\u9a8c\u3002\u00a0<\/p>\n

(b)\u4e0d\u540c\u50ac\u5316\u5242\u5728\u6c14\u6d41\u901f\u5ea6\u4e3a134000 mL gcat<\/sub>\u20131<\/sup>\u00a0h\u20131<\/sup>\u65f6\u57281 vol.% CO\/20 vol.% O2<\/sub>\/79 vol.% N2<\/sub>\u4e2d\u7684\u50ac\u5316CO\u6c27\u5316\u8d77\u71c3\u6027\u80fd\u3002\u6e29\u5ea6\u659c\u7387\uff1a2 \u00b0C min\u22121<\/sup>\u3002\u00a0<\/p>\n

(c)\u5404\u79cd\u50ac\u5316\u5242\u7684\u8868\u89c2\u6d3b\u5316\u80fd\uff08Ea\uff09\u3002<\/p>\n

(d)CO\u6c27\u5316\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff08150 \u2103\uff0c200000 mL g-1<\/sup>\u00a0h-1<\/sup>\uff09\u548c\u4e0d\u540c\u50ac\u5316\u5242\u7684\u53cd\u5e94\u901f\u7387\u3002<\/p>\n

\u56fe<\/strong>4 Pt\/PtBi-SiO<\/strong>2<\/sub><\/strong>\u50ac\u5316\u5242\u7684\u7ed3\u6784\u8868\u5f81<\/strong>\"\"<\/p>\n

(a-c)1Pt2Bi-SiO2<\/sub>\u6837\u54c1\u7684\u50cf\u5dee\u6821\u6b63HAADF-STEM\u56fe\u3002<\/p>\n

(d)1Pt2Bi-SiO2<\/sub>\u6837\u54c1\u5bf9\u5e94\u7684EDS\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

(e)XRD\u56fe\u3002<\/p>\n

(f,g)Pt\/PtBi-SiO2<\/sub>\u6837\u54c1\u7684(f)Bi L3<\/sub>\u8fb9XANES\u548c(g)XPS\u56fe\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\u00a0Pt\/PtBi-SiO<\/strong>2<\/sub><\/strong>\u50ac\u5316\u5242\u7684\u5c40\u90e8\u914d\u4f4d\u7ed3\u6784<\/strong>\"\"<\/p>\n

(a-d)\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c1Pt-SiO2<\/sub>\u00a0(a, b)\u548c1Pt2Bi-SiO2<\/sub>\u00a0(c, d)\u5728R\u7a7a\u95f4\u7684\u51c6\u539f\u4f4dPt L3<\/sub>\u8fb9(a, c)\u00a0XANES\u56fe\u548c(b, d)EXAFS\u62df\u5408\u56fe\u3002<\/p>\n

\u56fe<\/strong>6<\/strong>\u00a0Pt\/PtBi-SiO<\/strong>2<\/sub><\/strong>\u7684\u8fd8\u539f\u6027\u548c\u6d3b\u6027\u6c27<\/strong>\"\"<\/p>\n

(a)Pt\/PtBi-SiO2<\/sub>\u50ac\u5316\u5242\u548c\u672a\u66b4\u9732\u4e8e\u7a7a\u6c14\u7684CO\u6c27\u5316\u540e\u4f7f\u7528\u7684\u50ac\u5316\u5242\u7684H2<\/sub>-TPR\u66f2\u7ebf\u3002\u00a0<\/p>\n

(b)\u5728\u672a\u66b4\u9732\u7a7a\u6c14\u4e0b\uff0cCO\u6c27\u5316\u540e\u7684Pt\/PtBi-SiO2<\/sub>\u6837\u54c1\u7684\u539f\u4f4dCO-TPR\u66f2\u7ebf\u3002\u00a0<\/p>\n

(c)Pt\/PtBi-SiO2<\/sub>\u6837\u54c1\u7684\u6d3b\u6027\u6c27\u4e0e\u53cd\u5e94\u901f\u7387\u7684\u7ebf\u6027\u65b9\u7a0b\u3002<\/p>\n

\u56fe<\/strong>7<\/strong>\u00a0Pt-[O]<\/strong>x<\/sub><\/strong>-Bi\u6d3b\u6027\u4f4d\u70b9\u4e0a\u7684CO\u5438\u9644<\/strong>\"\"<\/p>\n

(a,b)Pt\/PtBi-SiO2<\/sub>\u6837\u54c1\u4e0aCO\u5438\u9644\u548cO2<\/sub>\u53bb\u9664\u7684\u539f\u4f4dDRIFTS\u7814\u7a76\u3002\u00a0<\/p>\n

(c)\u539f\u4f4d\u6f02\u79fb\uff1a\u201cCO\u5438\u9644\u2192\u5728200 \u00b0C\u7684\u53cd\u5e94\u6761\u4ef6\uff081% CO\/20% O2<\/sub>\/N2<\/sub>\u6d41\u91cf\uff09\u2192 CO\u5438\u9644\u201d\u57281Pt2Bi-SiO2<\/sub>\u4e0a\uff0c\u65e0\u9700\u66f4\u6362\u50ac\u5316\u5242\u548c\u5728\u7a7a\u6c14\u4e2d\u66b4\u9732\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u56e2\u961f\u901a\u8fc7\u521d\u6e7f\u542b\u6d78\u6cd5\u5236\u5907\u4e86SiO2<\/sub>\u8d1f\u8f7d\u94c2\u94cb\u50ac\u5316\u5242\uff0c\u7531\u4e8e\u6c27\u5316Ptx<\/sub>Biy<\/sub>Oz<\/sub>\u56e2\u7c07\u7684\u5f62\u6210\uff0c\u5177\u6709\u4f18\u5f02\u7684\u6297\u70e7\u7ed3\u6027\u80fd\u3002\u4e0e\u7eaf\u94c2\u6837\u54c1\u76f8\u6bd4\uff0cBi\u4fc3\u8fdb\u7684\u50ac\u5316\u5242\u8868\u73b0\u51fa\u94c2\u7c07\u8868\u9762Pt-[O]x<\/sub>-Bi\u7ed3\u6784\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u5728\u4f4e\u6e29\uff08\u7ea650\u2103\uff09\u4e0b\u63d0\u4f9b\u7684\u6d3b\u6027\u6c27\u7269\u79cd\u88abCO\u6d3b\u5316\uff0c\u5728110\u2103\u4e0b\u5177\u6709487\u03bcmolCO2<\/sub>\u00a0gPt<\/sub>-1<\/sup>\u00a0s-1<\/sup>\u7684\u9ad8CO2<\/sub>\u751f\u4ea7\u901f\u7387\u3002\u5373\u4f7f\u5728\u6c22\u8fd8\u539f\u540e\uff0c\u8868\u9762\u7684Pt-[O]x<\/sub>-Bi\u7ed3\u6784\u4ecd\u80fd\u7a33\u5b9a\u94c2\u56e2\u7c07\uff0c\u5e76\u5177\u6709\u72ec\u7279\u7684\u6027\u8d28\uff1a(1)\u9632\u6b62\u8fc7\u9971\u548cCO\u5438\u9644\u5728Pt\u4e0a\u6bd2\u5316\u50ac\u5316\u5242\uff1b(2)\u6d3b\u5316CO\u5206\u5b50\uff0c\u4ee5\u8f83\u4f4e\u7684\u8868\u89c2\u6d3b\u5316\u80fd\u50ac\u5316CO\u6c27\u5316\u3002\u56e0\u6b64\uff0c\u56e2\u961f\u4e3a\u6f5c\u5728\u7684\u6d3b\u6027\u548c\u7a33\u5b9a\u7684\u94c2\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1aUnique structure of active platinum-bismuth site for oxidation of carbon monoxide<\/u><\/a>\uff08Nat. Commun.\uff0c2021\uff0cDOI\uff1a10.1038\/s41467-021-23696-7\uff09<\/p>\n

\u672c\u6587\u7531\u6728\u6587\u97ec<\/strong>\u7ffb\u8bd1\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/u>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 CO\u6c27\u5316\u53cd\u5e94\u662f\u4f17\u6240\u5468\u77e5\u7684\u591a\u76f8\u50ac\u5316\u6a21\u578b\u53cd\u5e94\uff0c\u4e5f\u662f\u89e3\u51b3\u6c7d\u8f66\u5c3e\u6c14\u4e2d\u542b\u6709CO\u3001NO\u548c\u78b3\u6c22\u5316\u5408\u7269\u7684\u5173\u952e\u6b65\u9aa4\u3002\u6839\u636e\u4ee5\u5f80\u7684\u62a5\u9053\uff0c\u94c2\uff08Pt\uff09\u57fa\u50ac\u5316\u5242\u5728CO\u6c27\u5316\u4e2d\u8868\u73b0\u51fa…<\/p>\n","protected":false},"author":2109,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[4676,3402,4675],"class_list":["post-223454","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-co","tag-dft","tag-4675"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/223454"}],"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\/2109"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=223454"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/223454\/revisions"}],"predecessor-version":[{"id":224037,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/223454\/revisions\/224037"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=223454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=223454"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=223454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}