{"id":197255,"date":"2020-03-10T06:01:32","date_gmt":"2020-03-09T22:01:32","guid":{"rendered":"\/\/m.iemloyee.com\/?p=197255"},"modified":"2020-03-09T21:02:07","modified_gmt":"2020-03-09T13:02:07","slug":"%e6%a5%bc%e9%9b%84%e6%96%87%e8%87%a7%e5%8f%8c%e5%85%a8afm%e7%bb%bc%e8%bf%b0%ef%bc%9a%e9%9d%9e%e8%b4%b5%e9%87%91%e5%b1%9e%e5%9f%ba%e6%9e%90%e6%b0%a7%e5%8f%8d%e5%ba%94%e7%94%b5%e5%82%ac%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=197255","title":{"rendered":"\u697c\u96c4\u6587\u81e7\u53cc\u5168AFM\u7efc\u8ff0\uff1a\u975e\u8d35\u91d1\u5c5e\u57fa\u6790\u6c27\u53cd\u5e94\u7535\u50ac\u5316\u5242"},"content":{"rendered":"
\u3010\u80cc\u666f\u3011<\/strong><\/p>\n \u4e3a\u4e86\u89e3\u51b3\u80fd\u6e90\u5371\u673a\uff0c\u8feb\u5207\u9700\u8981\u5f00\u53d1\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u3001\u9ad8\u5f3a\u5ea6\u7684OER\u7535\u50ac\u5316\u5242\u3002\u8fd1\u5e74\u6765\uff0c\u975e\u8d35\u91d1\u5c5e\u57faOER\u7535\u50ac\u5316\u5242\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u672c\u6587\u4eceOER\u8bc4\u4ef7\u6807\u51c6\u7684\u4ecb\u7ecd\u5f00\u59cb\uff0c\u7efc\u8ff0\u4e86\u5f53\u524d\u7684OER\u7535\u50ac\u5316\u5242\uff0c\u5bf9\u91d1\u5c5e\/\u5408\u91d1\u3001\u6c27\u5316\u7269\u3001\u6c22\u6c27\u5316\u7269\u3001\u786b\u5c5e\u5316\u5408\u7269\u3001\u78f7\u5316\u7269\u3001\u78f7\u9178\u76d0\/\u787c\u9178\u76d0\u548c\u5176\u4ed6\u5316\u5408\u7269\u8fdb\u884c\u4e86\u5206\u7c7b\uff0c\u5e76\u4ecb\u7ecd\u4e86\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\u3002\u53e6\u5916\uff0c\u672c\u6587\u603b\u7ed3\u4e86OER\u7684\u53cd\u5e94\u673a\u7406\u548c\u5b9e\u9645\u5e94\u7528\u7684\u6700\u65b0\u77e5\u8bc6\uff0c\u4ee5\u5f00\u53d1\u66f4\u9ad8\u6548\u7684OER\u7535\u50ac\u5316\u5242\u3002\u6700\u540e\uff0c\u8ba8\u8bba\u4e86\u975e\u8d35\u91d1\u5c5e\u578bOER\u7535\u50ac\u5316\u5242\u7684\u53d1\u5c55\u73b0\u72b6\u3001\u9762\u4e34\u7684\u6311\u6218\u548c\u5c55\u671b\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n \u8fd1\u671f\uff0c\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u697c\u96c4\u6587\u8bfe\u9898\u7ec4\u548c\u90d1\u5dde\u5927\u5b66\u81e7\u53cc\u5168\u8bfe\u9898\u7ec4\u5408\u4f5c\u5728Advanced Functional Materials<\/strong>\u671f\u520a\u4e0a\u53d1\u8868\u9898\u4e3a\u201cNon-Noble-Metal-Based Electrocatalysts toward the Oxygen Evolution Reaction\u201d<\/strong>\u7684\u7efc\u8ff0\u6587\u7ae0\u3002\u5728\u672c\u7efc\u8ff0\u4e2d,\u6211\u4eec\u9996\u5148\u5f15\u5165OER\u7684\u8bc4\u4f30\u6807\u51c6\u548c\u65b9\u6cd5\u3002\u7136\u540e\u6211\u4eec\u603b\u7ed3\u4e86\u6700\u65b0\u8fdb\u5c55\u975e\u8d35\u91d1\u5c5e\u57fa\u7535\u50ac\u5316\u5242\u5206\u5c5e\u7684\u91d1\u5c5e\/\u5408\u91d1\u3001\u6c27\u5316\u7269\u3001\u6c22\u6c27\u5316\u7269\u3001\u786b\u5c5e\u5316\u5408\u7269\u3001\u78f7\u5316\u7269\u3001\u78f7\u9178\u76d0\/\u787c\u9178\u76d0\u7b49\u5316\u5408\u7269\u7684\u5206\u7c7b\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u4ece\u7406\u8bba\u89d2\u5ea6\u6df1\u5165\u4e86\u89e3OER\u7684\u673a\u5236\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5173\u4e8e\u53ef\u80fd\u7684\u53cd\u5e94\u9014\u5f84\u3001\u70ed\u529b\u5b66\u6807\u5ea6\u5173\u7cfb\u548c\u6d3b\u6027\u63cf\u8ff0\u56e0\u5b50\u7684\u8ba8\u8bba\u3002\u8fd8\u4ecb\u7ecd\u4e86OER\u5e94\u7528\u7684\u6700\u65b0\u8fdb\u5c55\uff0c\u5982\u7535\u89e3\u6c34\u3001\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u548c\u53ef\u9006\u71c3\u6599\u7535\u6c60\u3002\u6700\u540e,\u4e3a\u4e86\u89e3\u51b3\u80fd\u6e90\u5371\u673a,\u8feb\u5207\u9700\u8981\u5f00\u53d1\u4f4e\u6210\u672c,\u9ad8\u6548\u7387,\u9ad8\u5f3a\u5ea6\u7684\u6790\u6c27\u53cd\u5e94\u7535\u50ac\u5316\u5242\u3002\u8fd1\u5e74\u6765,\u975e\u8d35\u91d1\u5c5e\u57faOER\u7535\u50ac\u5316\u5242\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u6458\u8981\u4ece\u5bf9OER\u8bc4\u4ef7\u6807\u51c6\u7684\u4ecb\u7ecd\u5f00\u59cb,\u7efc\u8ff0\u4e86\u5f53\u524d\u7684OER\u7535\u50ac\u5316\u5242,\u5bf9\u91d1\u5c5e\/\u5408\u91d1,\u6c27\u5316\u7269,\u6c22\u6c27\u5316\u7269\u3001\u786b\u5c5e\u5316\u5408\u7269,\u78f7\u5316\u7269,\u78f7\u9178\u76d0\/\u787c\u9178\u76d0\u548c\u5176\u4ed6\u5316\u5408\u7269\u8fdb\u884c\u4e86\u5206\u7c7b,\u5e76\u4ecb\u7ecd\u4e86\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\u3002\u7efc\u8ff0\u4e86OER\u7684\u53cd\u5e94\u673a\u7406\u548c\u5b9e\u9645\u5e94\u7528\u7684\u6700\u65b0\u77e5\u8bc6,\u4ee5\u5f00\u53d1\u66f4\u9ad8\u6548\u7684OER\u7535\u50ac\u5316\u5242\u3002\u6700\u540e,\u8ba8\u8bba\u4e86\u975e\u8d35\u91d1\u5c5e\u578bOER\u7535\u50ac\u5316\u5242\u7684\u53d1\u5c55\u73b0\u72b6\u3001\u9762\u4e34\u7684\u6311\u6218\u548c\u5c55\u671b\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n \u56fe\u4e00\u3001OER\u7535\u50ac\u5316\u5242\u53ca\u5176\u8bc4\u4ef7\u6807\u51c6\u3001\u53cd\u5e94\u673a\u7406\u548c\u5e94\u7528<\/p>\n \u7efc\u8ff0\u4e86\u6a21\u578b\u50ac\u5316\u5242\u8868\u9762OER\u7684\u793a\u610f\u56fe\u53ca\u5176\u4e3b\u8981\u7814\u7a76\u5185\u5bb9\u3002<\/p>\n \u56fe\u4e8c\u3001\u91d1\u5c5e\/\u5408\u91d1<\/p>\n \u56fe\u4e09\u3001\u6c27\u5316\u7269<\/p>\n A) \u751f\u957f\u5728B,N-\u4fee\u9970\u77f3\u58a8\u70ef\u7247\u4e0a\u7684CoOx<\/sub> \u7eb3\u7c73\u9897\u7c92\u7684\u5236\u5907\u793a\u610f\u56fe\u3002<\/p>\n B) \u50ac\u5316\u5242\u57281 M KOH\u7535\u89e3\u6db2\u4e2d\u7684OER\u6027\u80fd\u3002<\/p>\n C) 1.0 M KOH\u7535\u89e3\u6db2\u4e2d\u4e0d\u540c\u50ac\u5316\u5242\u7684OER\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n D-F)\u6df7\u5408\u7eb3\u7c73\u6750\u6599\u5408\u6210\u7b56\u7565:D)\u6c22\u6c14\u6ce1\u534f\u52a9\u4ea7\u751f\u7684\u5927\u5b54\u9699\u6ce1\u6cab,E)\u6811\u679d\u72b6\u7ed3\u6784\u7684Cu\/CuO\u7eb3\u7c73\u6750\u6599\u793a\u610f\u56fe\uff0c\u548cF) (E)\u653e\u5927\u540e\u7684\u653e\u5927\u533a\u57df\u793a\u610f\u56fe, G) \u6750\u6599\u7684STEM-XEDS\u56fe\u50cf(\u6c27\u662f\u7eff\u8272\u548c\u94dc\u662f\u7ea2\u8272)\u3002<\/p>\n \u56fe\u56db\u3001\u6c22\u6c27\u5316\u7269<\/p>\n A) Ni83<\/sub>Fe0.17<\/sub>(OH)2<\/sub>\u7eb3\u7c73\u7247\u7684\u4ee3\u8868\u6027TEM\u56fe\u50cf\uff0cB) \u548cHAADF-STEM\u56fe\u50cf\u3002C) Ni0.83<\/sub>Fe0.17<\/sub>(OH)2 <\/sub>\u7684HAADF-STEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684\u7684\u5143\u7d20\u5206\u5e03\u56fe\u3002 D) 1.0 M KOH\u7535\u89e3\u6db2\u4e2d\u4e0d\u540c\u7535\u50ac\u5316\u5242\u7684OER\u6027\u80fd\u3002E)\u5206\u5c42Ni-Fe LDH\u4e2d\u7a7a\u7eb3\u7c73\u68f1\u67f1\u7684\u5f62\u6210\u793a\u610f\u56fe\u3002F)\u5355\u4e2aNi-Fe LDH\u7a7a\u5fc3\u7eb3\u7c73\u68f1\u67f1\u7684HAADF-STEM\u56fe\u50cf\u3002G) Ni-Fe LDH\u7a7a\u5fc3\u7eb3\u7c73\u68f1\u67f1\u50ac\u5316\u5242\u7684OER\u6781\u5316\u66f2\u7ebf\u3002<\/p>\n \u56fe\u4e94\u3001\u786b\u5c5e\u5316\u7269<\/p>\n A) A-CoS6<\/sub>O0.6 <\/sub>PNC\u7684\u5236\u4f5c\u793a\u610f\u56fe\u3002B) A-CoS4.6<\/sub>O0.6 <\/sub>PNC\u7684\u4ee3\u8868\u6027FESEM\u56fe\u50cf\u3002C) 1.0 M KOH\u6eb6\u6db2\u4e2d\u4e0d\u540c\u50ac\u5316\u5242\u7684OER\u6781\u5316\u66f2\u7ebf\u3002D-G)\u5236\u5907Ni-Fe PBA\u7eb3\u7c73\u7b3c\u65f6\uff0c\u5206\u522b\u57280\u30011\u30013\u30015 min\u6c28\u8680\u523b\u65f6\u95f4\u89c2\u5bdf\u5230\u7684\u4ea7\u7269\u7684TEM\u56fe\u50cf\u3002 H)\u76f8\u5e94\u7684Ni-Fe PBA\u7eb3\u7c73\u7acb\u65b9\u4f53\u5411\u7eb3\u7c73\u7b3c\u7ed3\u6784\u6f14\u5316\u8fc7\u7a0b\u7684\u793a\u610f\u56fe\u3002I) 1.0 M KOH\u7535\u89e3\u6db2\u4e2d\u516d\u79cd\u4e0d\u540c\u7684\u50ac\u5316\u5242\u7684OER\u6781\u5316\u66f2\u7ebf\uff0cJ)\u548c\u76f8\u5e94\u7684Tafel\u659c\u7387\u3002<\/p>\n \u56fe\u516d\u3001\u78f7\u5316\u7269<\/p>\n A) NiNi- PBA\u884d\u751f\u7684Ni(OH)2<\/sub>\u3001NiO\u548cNi-P\u7eb3\u7c73\u677f\u7684\u5236\u5907\u793a\u610f\u56fe\u3002B)\u5355\u4e2aNi-P\u7eb3\u7c73\u677f\u7684TEM\u56fe\u50cf\u3002C)\u4e0d\u540cNi\u57fa\u7eb3\u7c73\u677f\u57280 M KOH\u7535\u89e3\u6db2\u4e2d\u7684LSV\u66f2\u7ebf\u3002 D) Ni-Co-P HNBs\u5236\u5907\u5de5\u827a\u793a\u610f\u56fe:(I)\u524d\u4f53\u5408\u6210\uff0c(II)\u9000\u706b\u548c\u8680\u523b\u5904\u7406\uff0c(III)\u78f7\u5316\u5904\u7406\u3002E) Ni-Co-P HNBs\u548c\u7eb3\u7c73\u7247\u57281.0 M KOH\u7535\u89e3\u6db2\u4e2d\u7684OER\u6781\u5316\u66f2\u7ebf\u3002F) Fe-Co-P\u7eb3\u7c73\u76d2\u9884\u50ac\u5316\u5242\u7684\u5236\u5907\u8fc7\u7a0b\u793a\u610f\u56fe:(I) Fe-Co PBA\u7eb3\u7c73\u76d2\u7684\u5408\u6210\uff0c(II)\u78f7\u9178\u5316\u8fc7\u7a0b\uff0c(III)\u50ac\u5316\u7ed3\u6784\u6f14\u5316\u3002G) Fe-Co-P\u7eb3\u7c73\u76d2\u7684TEM\u56fe\u50cf\u3002H)\u4e0d\u540c\u7535\u50ac\u5316\u5242\u57281.0 M KOH\u7535\u89e3\u6db2\u4e2d\u7684\u6027\u80fd\u3002I)\u591a\u58f3\u6df7\u5408\u91d1\u5c5e\u78f7\u6c27\u5316\u5408\u7269\u9897\u7c92\u7684\u5236\u5907\u6d41\u7a0b\u3002J) \u591a\u58f3MnCo\u78f7\u6c27\u5316\u5408\u7269\u9897\u7c92\u7684FESEM\u56fe\u50cf K,L)\u548c TEM\u56fe\u50cf\u3002M)\u4e0d\u540c\u50ac\u5316\u5242\u57281.0 M KOH\u7535\u89e3\u6db2\u4e2d\u7684OER\u6027\u80fd\u3002<\/p>\n \u56fe\u4e03\u3001\u70ed\u529b\u5b66\u6bd4\u4f8b\u5173\u7cfb\u548c\u6d3b\u6027\u63cf\u8ff0\u56e0\u5b50<\/p>\n A) \u4e00\u7cfb\u5217\u6c27\u5316\u7269OER\u50ac\u5316\u5242\u7684*OOH\u548c*OH\u5438\u9644\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u3002B) OER\u5728\u7406\u60f3\u50ac\u5316\u5242\u4e0a\u7535\u4f4d\u4e3aU = 0\u548cU = 1.23 V\u65f6\u7684\u81ea\u7531\u80fd\u56fe\u3002C) OER\u50ac\u5316\u5242\u4e0aOER\u6d3b\u6027\u4e0e.\u6807\u51c6\u81ea\u7531\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u7684\u706b\u5c71\u56fe\u3002D) OER\u8fc7\u7535\u4f4d(50 \u00b5A cm\u20132<\/sup>)\u4e0e\u8fc7\u6e21\u91d1\u5c5eeg<\/sub>\u7535\u5b50\u5360\u7528\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\u7684\u706b\u5c71\u56fe\u3002<\/p>\n \u56fe\u516b\u3001\u7535\u89e3\u6c34\u53ca\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60<\/p>\n A) Ni-Co-P HNBs\u548c\u7eb3\u7c73\u7247\u7684\u5168\u89e3\u6c34\u6781\u5316\u66f2\u7ebf\u3002A)\u4e2d\u7684\u63d2\u56fe\u663e\u793a\u4e86\u5168\u89e3\u6c34\u88c5\u7f6e\u7684\u7167\u7247\u3002B) Ni-Co-P HNBs\u572862 V (vs RHE)\u4e0b\u5168\u89e3\u6c34\u7684I-t\u66f2\u7ebf\u3002C) \u5fae\u7ba1\u72b6CoFe\u78f7\u6c27\u5316\u5408\u7269\u5168\u89e3\u6c34\u7684LSV\u66f2\u7ebf\u3002D) ZAB\u7684\u793a\u610f\u56fe\u3002E) \u5e94\u7528Pt\/C||RuO2<\/sub>\u548cMnO\/Co\/PGC\u6750\u6599\u5728\u7279\u522b\u8bbe\u8ba1\u7684\u950c\u7a7a\u6c14\u7535\u6c60\u4e2d\u7684\u653e\u7535\u6781\u5316\u66f2\u7ebf\u548c\u529f\u7387\u5bc6\u5ea6\u56fe\u3002F)\u4ee5MnO\/Co\/PGC\u4e3a\u9634\u6781\u50ac\u5316\u5242\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA cm\u20132<\/sup>\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/p>\n \u3010\u7ed3\u8bba\u3011<\/p>\n \u672c\u6587\u4ecb\u7ecd\u4e86OER\u7684\u4e00\u4e9b\u8bc4\u4ef7\u6807\u51c6\uff0c\u5e76\u6982\u8ff0\u4e86\u975e\u8d35\u91d1\u5c5e\u57faOER\u7535\u50ac\u5316\u5242\u7684\u521b\u65b0\u548c\u53d1\u5c55\u7684\u6700\u65b0\u8fdb\u5c55\u3002\u5927\u91cf\u5730\u7403\u8d44\u6e90\u4e30\u5bcc\u7684\u7535\u50ac\u5316\u5242\uff0c\u5305\u62ec\u91d1\u5c5e\/\u5408\u91d1\u3001\u6c27\u5316\u7269\u3001\u6c22\u6c27\u5316\u7269\u3001\u78f7\u5316\u7269\u3001\u786b\u5316\u7269\u3001\u7852\u5316\u7269\u3001\u78f7\u9178\u76d0\/\u787c\u9178\u76d0\u7b49\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u590d\u5408\u4ea7\u7269\uff0c\u8868\u73b0\u51fa\u4f18\u8d8a\u7684OER\u6027\u80fd\u3002\u503c\u5f97\u5e86\u5e78\u7684\u662f\uff0c\u4e00\u4e9bOER\u7535\u50ac\u5316\u5242\u5bf9OER\u8868\u73b0\u51fa\u4e86\u826f\u597d\u7684\u50ac\u5316\u6d3b\u6027(\u572810 mA cm-2<\/sup>\u65f6\u7684\u8fc7\u7535\u4f4d<300 mV)\u548c\u7a33\u5b9a\u6027(\u5728\u6570\u5341\u5c0f\u65f6\u6216\u6570\u5343\u4e2a\u5faa\u73af\u540e\u7684\u6d3b\u6027\u8870\u51cf\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1)\uff0c\u7279\u522b\u662f\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u3002\u672c\u6587\u5bf9OER\u53cd\u5e94\u673a\u7406\u7684\u5f53\u524d\u8ba4\u77e5\u4e5f\u8fdb\u884c\u4e86\u8ba8\u8bba\uff0c\u4e3aOER\u7535\u50ac\u5316\u5242\u7684\u672a\u6765\u5408\u7406\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u539f\u5b50\u6c34\u5e73\u7684\u4e00\u4e9b\u89c1\u89e3\u3002\u53e6\u5916\uff0c\u672c\u6587\u603b\u7ed3\u4e86OER\u7684\u5b9e\u9645\u5e94\u7528\u7684\u7814\u7a76\u8fdb\u5c55\uff0c\u5305\u62ec\u7535\u89e3\u6c34\u3001\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u548c\u53ef\u9006\u71c3\u6599\u7535\u6c60\uff0c\u5411\u6e05\u6d01\u548c\u53ef\u6301\u7eed\u80fd\u6e90\u793e\u4f1a\u8fc8\u51fa\u4e86\u5de8\u5927\u7684\u4e00\u6b65\u3002\u603b\u7684\u6765\u8bf4\uff0c\u5c3d\u7ba1\u5df2\u7ecf\u53d6\u5f97\u4e86\u53ef\u559c\u7684\u79d1\u5b66\u6210\u5c31\uff0c\u4f46\u5728\u8fd9\u4e00\u9886\u57df\u4ecd\u6709\u8bb8\u591a\u6311\u6218\u9700\u8981\u514b\u670d\uff0c\u8fd8\u6709\u5f88\u5927\u7684\u63a2\u7d22\u7a7a\u95f4\u3002<\/p>\n 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