{"id":242390,"date":"2022-09-20T07:02:46","date_gmt":"2022-09-19T23:02:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=242390"},"modified":"2022-09-19T17:04:58","modified_gmt":"2022-09-19T09:04:58","slug":"%e5%b0%bf%e7%b4%a0%e5%90%88%e6%88%90%e7%9a%84%e7%bb%bf%e8%89%b2%e9%9d%a9%e5%91%bd%ef%bc%9fnat-commun%ef%bc%9afe-ni%e5%8f%8c%e5%8e%9f%e5%ad%90%e5%82%ac%e5%8c%96%e5%89%82%e9%ab%98%e6%95%88%e7%94%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=242390","title":{"rendered":"\u5c3f\u7d20\u5408\u6210\u7684\u7eff\u8272\u9769\u547d\uff1fNat. Commun\uff1aFe-Ni\u53cc\u539f\u5b50\u50ac\u5316\u5242\u9ad8\u6548\u7535\u50ac\u5316\u5408\u6210\u5c3f\u7d20"},"content":{"rendered":"

\u5c3f\u7d20\u5408\u6210\u7684\u7eff\u8272\u9769\u547d\uff1f<\/strong>Nat. Commun<\/em><\/strong>\uff1a<\/strong>Fe-Ni<\/strong>\u53cc\u539f\u5b50\u50ac\u5316\u5242\u9ad8\u6548\u7535\u50ac\u5316\u5408\u6210\u5c3f\u7d20<\/strong><\/p>\n

lwb<\/strong><\/p>\n

01<\/strong>\u3001\u5bfc\u8bfb<\/strong><\/p>\n

\u5c3f\u7d20\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5316\u80a5\u539f\u6599\uff0c\u4e5f\u662f\u71c3\u6599\u7535\u6c60\u7cfb\u7edf\u4e2d\u5f88\u6709\u524d\u9014\u7684\u539f\u6599\uff0c\u5de5\u4e1a\u5408\u6210\u5c3f\u7d20\u662f\u7531\u6db2\u6001\u6c28\u548c\u4e8c\u6c27\u5316\u78b3\u5728\u9ad8\u6e29\u9ad8\u538b\u6761\u4ef6\u4e0b\u5408\u6210\u7684\uff0c\u4f46\u5c3f\u7d20\u5408\u6210\u5de5\u827a\u80fd\u8017\u5927\u3001\u9644\u52a0\u503c\u9ad8\uff0c\u4e0d\u80fd\u6ee1\u8db3\u53ef\u6301\u7eed\u53d1\u5c55\u7684\u9700\u8981\uff0c\u7535\u50ac\u5316\u5408\u6210\u5c3f\u7d20\u5df2\u6210\u4e3a\u4f20\u7edf\u5c3f\u7d20\u751f\u4ea7\u6709\u524d\u9014\u7684\u66ff\u4ee3\u65b9\u6cd5\u4e4b\u4e00\u3002\u78b3\u6e90\u548c\u6c2e\u6e90\u7684\u5171\u6d3b\u5316\u548c\u539f\u4f4d\u4ea7\u7269\u7684\u7535\u50ac\u5316C-N\u5076\u8054\u6307\u660e\u4e86\u5c3f\u7d20\u5408\u6210\u7684\u53d1\u5c55\u65b9\u5411\uff0c\u4f46CO2<\/sub>\u8fd8\u539f\u53cd\u5e94(CO2<\/sub>RR)\u548cNO3<\/sub>\u2212<\/sup>\u8fd8\u539f\u53cd\u5e94(NO3<\/sub>RR)\u4ee5\u53ca\u4e0d\u53ef\u907f\u514d\u7684\u8d1f\u7535\u4f4d\u6790\u6c22\u53cd\u5e94(HER)\u4e0e\u7406\u60f3\u7684\u5c3f\u7d20\u751f\u6210\u5f62\u6210\u5f3a\u70c8\u7ade\u4e89\uff0c\u5bfc\u81f4\u4ea7\u7269\u5206\u5e03\u590d\u6742\uff0c\u5c3f\u7d20\u4ea7\u7269\u6548\u7387\u4f4e\u3002\u7535\u50ac\u5316\u5c3f\u7d20\u5408\u6210\u8fc7\u7a0b\u5305\u62ec\u591a\u6b65\u7535\u5316\u5b66\u8fc7\u7a0b(\u8d28\u5b50\u5076\u8054)\u3001\uff08\u7535\u5b50\u8f6c\u79fb\uff09\u548c\u5316\u5b66\u6b65\u9aa4(C-N\u5076\u8054)\uff0c\u5728\u50ac\u5316\u5242\u8bbe\u8ba1\u4e2d\u9700\u8981\u6ee1\u8db3\u53cd\u5e94\u7269\u7684\u5171\u6d3b\u5316\uff0c\u8fd8\u9700\u8981\u4f18\u5316\u4e2d\u95f4\u4f53\u7684\u5438\u9644\uff0c\u6784\u5efa\u6709\u5229\u4e8eC-N\u5076\u8054\u7684\u9ad8\u6548\u4f4d\u70b9\uff0c\u51cf\u5c11\u526f\u53cd\u5e94\u7684\u53d1\u751f\u3002\u4ee5\u5f80\u7684\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u4e8e\u5b50\u53cd\u5e94\u7684\u7814\u7a76\uff0c\u5ffd\u7565\u4e86C-N\u5076\u8054\u7684\u8bc6\u522b\u548c\u7406\u89e3\uff0c\u56e0\u6b64\u8feb\u5207\u9700\u8981\u63a2\u7d22\u6ee1\u8db3\u4e0a\u8ff0\u9700\u6c42\u7684\u7efc\u5408\u7b56\u7565\uff0c\u5e76\u786e\u5b9a\u7a81\u51fa\u7684\u53cd\u5e94\u52a8\u529b\u5b66\u548c\u673a\u7406\u3002<\/p>\n

02<\/strong>\u3001\u6210\u679c\u63a0\u5f71<\/strong><\/p>\n

\u5728\u6b64\uff0c\u6e56\u5357\u5927\u5b66\u738b\u53cc\u5370\u6559\u6388\u3001\u90d1\u5efa\u4e91\u526f\u6559\u6388\u3001\u9648\u6668\u526f\u6559\u6388\u4ee5\u53ca\u6fb3\u5927\u5229\u4e9a\u79d1\u5ef7\u5927\u5b66\u848b\u4e09\u5e73\u6559\u6388\u8054\u5408\u62a5\u9053\u4e86\u4e00\u79cdFe-Ni\u53cc\u539f\u5b50\u7535\u50ac\u5316\u5242\u53ef\u7528\u4e8e\u5c3f\u7d20\u7684\u9ad8\u6548\u5408\u6210\u3002 \u4e0e\u5b64\u7acb\u7684\u53cc\u539f\u5b50\u548c\u5355\u539f\u5b50\u50ac\u5316\u5242\u76f8\u6bd4\uff0c\u952e\u5408\u7684Fe-Ni\u5bf9\u662f\u591a\u4e2a\u53cd\u5e94\u7269\u534f\u540c\u5438\u9644\u548c\u6d3b\u5316\u7684\u6709\u6548\u4f4d\u70b9\uff0c\u4ece\u70ed\u529b\u5b66\u548c\u52a8\u529b\u5b66\u4e0a\u589e\u5f3a\u4e86\u5173\u952e\u7684C-N\u8026\u5408\u3002\u5408\u6210\u5c3f\u7d20\u7684\u6027\u80fd\u6bd4\u5355\u539f\u5b50\u548c\u5b64\u7acb\u53cc\u539f\u5b50\u7535\u50ac\u5316\u5242\u9ad8\u4e00\u4e2a\u6570\u91cf\u7ea7\uff0c\u5c3f\u7d20\u6536\u7387\u8fbe\u523020.2 mmol h\u22121<\/sup>g\u22121<\/sup>\uff0c\u6cd5\u62c9\u7b2c\u6548\u7387\u4e3a17.8%\u3002\u5bf9\u5c3f\u7d20\u3001CO\u548cNH3<\/sub>\u7684\u589e\u503c\u53cd\u5e94\u6548\u7387\u8fbe\u5230\u4e86100%\u5de6\u53f3\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u8bc6\u522b\u548c\u8c03\u6574C\u2013N\u8026\u5408\u4f4d\u70b9\u548c\u6d3b\u5316\u4f4d\u70b9\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\uff0c\u4ece\u672c\u8d28\u4e0a\u4fc3\u8fdb\u4e86\u5c3f\u7d20\u7684\u9ad8\u6548\u5408\u6210\uff0c\u6709\u671b\u5b9e\u73b0\u5de5\u4e1a\u5c3f\u7d20\u5408\u6210\u7684\u7eff\u8272\u9769\u547d\uff0c\u5e76\u4e3a\u50ac\u5316\u5076\u8054\u53cd\u5e94\u63d0\u4f9b\u6307\u5bfc\u3002<\/p>\n

\"\"<\/p>\n

\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cIdentifying and tailoring C\u2013N coupling site for efficient urea synthesis over diatomic Fe-Ni catalyst<\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Communications<\/em><\/strong>\u4e0a\u3002<\/p>\n

03<\/strong>\u3001\u6838\u5fc3\u521b\u65b0\u70b9<\/strong><\/p>\n

1\u3001\u5728\u50ac\u5316\u5242Fe-Ni\u952e\u5408\u5bf9\u4e2d\u5b9e\u73b0\u4e86\u6d3b\u6027\u4f4d\u70b9\u3001\u6d3b\u5316\u4f4d\u70b9\u548c\u5076\u8054\u4f4d\u70b9\u7684\u201c\u4e09\u5408\u4e00\u201d\uff0c \u952e\u5408\u7684Fe-Ni\u5bf9\u662f\u591a\u4e2a\u53cd\u5e94\u7269\u534f\u540c\u5438\u9644\u548c\u6d3b\u5316\u7684\u6709\u6548\u4f4d\u70b9\uff0c\u4ece\u70ed\u529b\u5b66\u548c\u52a8\u529b\u5b66\u4e0a\u589e\u5f3a\u4e86\u5173\u952e\u7684C-N\u8026\u5408\u3002<\/p>\n

2\u3001Fe-Ni\u53cc\u539f\u5b50\u7535\u50ac\u5316\u5242\u80fd\u9ad8\u6548\u5408\u6210\u5c3f\u7d20\uff0c\u5c3f\u7d20\u6536\u7387\u8fbe20.2 mmol h\u22121<\/sup>g\u22121<\/sup>,\u6cd5\u62c9\u7b2c\u6548\u7387\u4e3a17.8%\uff0c\u5bf9\u5c3f\u7d20\u3001CO\u548cNH3<\/sub>\u7684\u589e\u503c\u53cd\u5e94\u6548\u7387\u8fbe\u5230\u4e86100%\u5de6\u53f3\u3002<\/p>\n

04<\/strong>\u3001\u6570\u636e\u6982\u89c8<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1 <\/strong>\u5355\u539f\u5b50\u548c\u53cc\u539f\u5b50\u50ac\u5316\u5242\u7684\u5f62\u6001\u548c\u7ed3\u6784<\/strong> \u00a9 2022 The Author(s)<\/strong><\/p>\n

\uff08a\uff09B-FeNi-DASC\u7684\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09 B-FeNi-DASC\u7684\u50cf\u5dee\u6821\u6b63\u7684\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08HAADF-STEM\uff09\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09 \u83b7\u5f97\u4e86HAADF-STEM\u56fe\u50cf\u5f3a\u5ea6\u5256\u9762\uff0c\u5e76\u4f34\u6709Fe-Ni\u5bf9\u7684\u539f\u5b50\u5206\u8fa8\u7387EELS\u6620\u5c04\uff1b<\/p>\n

\uff08d\uff09 Fe-SAC\u3001I-FeNi-DASC\u548cB-FeNi-DASC\u7684\u5085\u91cc\u53f6\u53d8\u6362\u6269\u5c55X\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\uff08FT-EXAFS\uff09\u5149\u8c31\uff1b<\/p>\n

\uff08e\uff09 \u94c1\u7b94\u3001Fe-SAC\u3001I-FeNi-DASC\u548cB-FeNi-DASC\u4e2dFe\u5143\u7d20\u7684\u5c0f\u6ce2\u53d8\u6362\u56fe\uff1b<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2 <\/strong>\u5c3f\u7d20\u5408\u6210\u7684\u7535\u50ac\u5316\u6027\u80fd<\/strong> \u00a9 2022 The Author(s)<\/strong><\/p>\n

\uff08a\uff09 B-FeNi-DASC\u4e0a\u7684LSV\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09 CO2<\/sub>RR\u3001NO3<\/sub>RR\u548c\u5c3f\u7d20\u5408\u6210\u4ea7\u7269\u5728Ni-SAC\u3001Fe-SAC\u3001I-FeNi-DASC\u548cB-FeNi-DASC\u4e0a\u7684\u5206\u5e03\uff1b<\/p>\n

\uff08c\uff09\u5728\u4e0d\u540c\u7684\u5e94\u7528\u6f5c\u529b\u4e0b\uff0cNi-SAC\u3001Fe-SAC\u3001M-FeNi-DASC\u3001I-FeNi DASC\u548cB-FeNi-DASC\u7684\u5c3f\u7d20\u4ea7\u7387\u548c\u76f8\u5e94\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff1b<\/p>\n

\uff08d\uff09 \u4e0d\u540c\u4f4d\u7f6e\u7684\u914d\u7f6e\u4e0bCO2<\/sub>RR\u6d3b\u6027\u3001NO3<\/sub>RR\u6d3b\u6027\u548c\u5c3f\u7d20\u4ea7\u91cf\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff1b<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>\u7535\u5316\u5b66\u5149\u8c31\u6d4b\u91cf\u7684\u64cd\u4f5c\u6570<\/strong> \u00a9 2022 The Author(s)<\/strong><\/p>\n

\uff08a\uff09 1500\u20133500 cm-1<\/sup>\u8303\u56f4\u5185\u7684\u4e09\u7ef4\u64cd\u4f5c\u6570SR-FTIR\u5149\u8c31\uff1b<\/p>\n

\uff08b\uff09 \u785d\u9178\u548c\u4e8c\u6c27\u5316\u78b3\u7535\u5076\u8054\u8fc7\u7a0b\u4e2dB-FeNi-DASC\u57281500-3750 cm\u22121<\/sup>\u8303\u56f4\u5185\u7684\u7ea2\u5916\u4fe1\u53f7\uff1b<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4 <\/strong>\u5c3f\u7d20\u5408\u6210\u7684\u70ed\u529b\u5b66\u548c\u52a8\u529b\u5b66\u8ba1\u7b97\u7ed3\u679c<\/strong> \u00a9 2022 The Author(s)<\/strong><\/p>\n

\uff08a\uff09 \u5c3f\u7d20\u751f\u4ea7\u7684\u81ea\u7531\u80fd\u56fe\uff1b<\/p>\n

\uff08b\uff09 \u7b2c\u4e00\u6b21C-N\u5076\u8054\u751f\u6210*NHCO\u7684\u53cd\u5e94\u8def\u5f84\uff1b<\/p>\n

\uff08c\uff09 \u7b2c\u4e8c\u6b21C-N\u5076\u8054\u751f\u6210*NHCONO\u7684\u53cd\u5e94\u8def\u5f84\uff1b<\/p>\n

\u7d2b\u8272\u3001\u975b\u84dd\u3001\u84dd\u8272\u3001\u7ea2\u8272\u548c\u7070\u8272\u7684\u7403\u5206\u522b\u4ee3\u8868Fe\u3001Ni\u3001N\u3001O\u548cC\u539f\u5b50\uff1b<\/p>\n

05<\/strong>\u3001\u6210\u679c\u542f\u793a<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u8be5\u7814\u7a76\u5408\u6210\u4e86\u4e00\u79cdFe-Ni\u53cc\u539f\u5b50\u7535\u50ac\u5316\u5242\uff0c\u5728Fe-Ni\u952e\u5408\u5bf9\u4e2d\u5b9e\u73b0\u4e86\u6d3b\u6027\u4f4d\u70b9\u3001\u6d3b\u5316\u4f4d\u70b9\u548c\u5076\u8054\u4f4d\u70b9\u7684\u201c\u4e09\u5408\u4e00\u201d\uff0cFe\u548cNi\u4f4d\u70b9\u7684\u5f15\u5165\u514b\u670d\u4e86\u78b3\u6216\u6c2e\u5355\u7ec4\u5206\u9009\u62e9\u6027\u5438\u9644\u548c\u6d3b\u5316\u7684\u5c40\u9650\u6027\uff0c\u4ea7\u751f\u7684\u534f\u540c\u6548\u5e94\u901a\u8fc7\u5bf9\u591a\u79cd\u53cd\u5e94\u7269\u7684\u534f\u540c\u5438\u9644\u548c\u6d3b\u5316\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u7535\u5316\u5b66\u5c3f\u7d20\u5408\u6210\u7684\u6548\u7387\u3002\u5b64\u7acb\u7684Fe\u2013N4<\/sub>\u548cNi\u2013N4<\/sub>\u4f4d\u70b9\u5f15\u53d1\u5927\u91cf\u6d3b\u5316\u7684C-\u548cN-\u7269\u79cd\uff0c\u5e76\u589e\u52a0\u8fd9\u4e9b\u4e2d\u95f4\u7269\u79cd\u76f8\u9047\u548c\u8026\u5408\u7684\u53ef\u80fd\u6027\uff0c\u4ece\u800c\u4ea7\u751f\u5173\u952e\u7684C\u2013N\u952e\u3002\u7535\u50ac\u5316\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0cFe-Ni\u53cc\u539f\u5b50\u7535\u50ac\u5316\u5242\u80fd\u9ad8\u6548\u5408\u6210\u5c3f\u7d20\uff0c\u5c3f\u7d20\u6536\u7387\u8fbe20.2 mmol h\u22121<\/sup>g\u22121<\/sup>\uff0c\u6cd5\u62c9\u7b2c\u6548\u7387\u4e3a17.8%\u3002\u5728\u603b\u6cd5\u62c9\u7b2c\u6548\u7387\u7ea6\u4e3a100%\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u539f\u4f4d\u6291\u5236\u7ade\u4e89\u6027\u6790\u6c22\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u4f7fCO\u3001NH3<\/sub>\u7b49\u589e\u503c\u4ea7\u7269\u5f62\u6210\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Identifying and tailoring C\u2013N coupling site for efficient urea synthesis over diatomic Fe\u2013Ni catalyst<\/strong>\uff0c<\/strong>2022<\/strong>\uff0c<\/strong>https:\/\/doi.org\/10.1038\/s41467-022-33066-6<\/strong>\uff09<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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