{"id":202539,"date":"2020-06-01T12:08:18","date_gmt":"2020-06-01T04:08:18","guid":{"rendered":"\/\/m.iemloyee.com\/?p=202539"},"modified":"2020-06-01T11:08:33","modified_gmt":"2020-06-01T03:08:33","slug":"%e9%98%bf%e5%be%b7%e8%8e%b1%e5%be%b7%e5%a4%a7%e5%ad%a6%e4%b9%94%e4%b8%96%e7%92%8b%e6%95%99%e6%8e%88adv-mater-%e5%8e%9f%e5%ad%90%e5%b7%a5%e7%a8%8b%e5%82%ac%e5%8c%96%e7%ac%ac%e4%ba%8c%e4%bb%a3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=202539","title":{"rendered":"\u963f\u5fb7\u83b1\u5fb7\u5927\u5b66\u4e54\u4e16\u748b\u6559\u6388Adv. Mater.: \u539f\u5b50\u5de5\u7a0b\u50ac\u5316”\u7b2c\u4e8c\u4ee3”\u7535\u89e3\u7535\u6c60"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u4e0e\u76ee\u524d\u7684\u6709\u673a\u4ecb\u8d28Li+<\/sup>\u3001Na+<\/sup>\u3001K+<\/sup>\u7535\u6c60\u76f8\u6bd4\uff0c\u6c34\u7cfb\u7535\u6c60\uff08ABs\uff09\u662f\u4e00\u79cd\u5b89\u5168\u7684\u66ff\u4ee3\u54c1\u3002\u5728\u78b1\u6027Zn-Mn\u7535\u6c60\u4e2d\uff0c\u5c16\u6676\u77f3\u76f8Mn3<\/sub>O4<\/sub>\uff08\u7531MnO2<\/sub>\u548cMn2+<\/sup>\uff09\u548cZnMn2<\/sub>O4<\/sub>\uff08\u7531MnOOH\u548cZn(OH)4<\/sub>2-<\/sup>\uff09\u7684\u526f\u4ea7\u7269\u5bfc\u81f4\u7535\u6c60\u5bb9\u91cf\u4e0b\u964d,\u00a0\u751a\u81f3\u6700\u7ec8\u5931\u6548\uff0c\u7279\u522b\u662f\u5728\u6df1\u5ea6\u653e\u7535\uff08DOD\uff09\u65f6\uff0c\u7535\u6c60\u5bb9\u91cf\u4e0b\u964d\u3002\u6700\u8fd1\uff0c\u4ee5Mn\u4e3a\u57fa\u7840\u7684Zn\u79bb\u5b50\u7535\u6c60\u5728\u8fd1\u4e2d\u6027\u7535\u89e3\u6db2\u4e2d\u8fd0\u884c\uff0c\u901a\u8fc7Zn2+<\/sup>\/H+<\/sup>\u53d6\u4ee3\/\u5d4c\u5165\u5171\u53cd\u5e94\u7684\u7535\u5b50\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\uff0c\u7406\u8bba\u5bb9\u91cf\u4e3a308 mAh g-1<\/sup>\uff0c\u7535\u538b\u4e3a1.2-1.4 V\uff0c\u56e0\u800c\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u7814\u7a76\u5174\u8da3\u3002\u5c3d\u7ba1\u8fd1\u51e0\u5e74\u6765\u53d6\u5f97\u4e86\u4e00\u4e9b\u8fdb\u5c55\uff0c\u4f46Zn-Mn\u7535\u6c60\u7684\u91cd\u5927\u53d1\u5c55\u5b9e\u9645\u4e0a\u4e00\u76f4\u53d7\u5230\u4ee5\u4e0b\u95ee\u9898\u7684\u56f0\u6270\u30021\uff09\u6c34\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u7a97\u53e3\uff08ESW\uff09\u72ed\u7a84\uff08\u22481. 23 V\uff09\uff0c\u4f1a\u5f15\u53d1\u6c34\u57fa\u6790\u6c22\/\u6790\u6c27\u53cd\u5e94\uff08HER\/OER\uff09\uff0c\u6291\u5236\u5de5\u4f5c\u7535\u538b\uff0c\u5bfc\u81f4Zn-Mn\u6c34\u7cfb\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u4e0d\u8db3\uff1b2\uff09\u9530\u6c27\u5316\u7269\u7684\u7535\u5bfc\u7387\u8f83\u5dee\uff0c\u56fa\u6001\u7535\u8377\u50a8\u5b58\u53cd\u5e94\u7f13\u6162\uff0c\u5305\u62ec\u9633\u79bb\u5b50\u7684\u5d4c\u5165\uff08\u5f62\u6210MnOOH\u548cZnMn2<\/sub>O4<\/sub>\uff09\u548c\u76f8\u53d8\uff08\u5f62\u6210Mn(OH)2<\/sub>\uff09\uff0c\u5b83\u4eec\u5728\u6676\u683c\u5360\u636e\u8fc7\u7a0b\u4e2d\u5448\u73b0\u51fa\u503e\u659c\u7535\u538b\u66f2\u7ebf\uff0c\u6216\u8005\u7531\u4e8e\u7535\u5316\u5b66\u6781\u5316\u800c\u5448\u73b0\u51fa\u5bbd\u7684\u6b63\u8d1f\u6781\u5e73\u53f0\u95f4\u8ddd\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u4e3a\u4e86\u589e\u5f3a\u52a8\u529b\u5b66\uff0c\u5df2\u7ecf\u63a2\u7d22\u4e86\u5404\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u591a\u5b54\u7ed3\u6784\u7684\u5f62\u8c8c\u548c\u76f8\u4f4d\u63a7\u5236\u3001\u4e0e\u5bfc\u7535\u9aa8\u67b6\uff08\u5982MXene\u3001\u77f3\u58a8\u70ef\u548c\u78b3\u7eb3\u7c73\u7ba1\uff09\u3001\u5bfc\u7535\u805a\u82ef\u80fa\u548c\u78f7\u9178\u76d0\u79bb\u5b50\u63d2\u5c42\u3001\u8d5d\u7535\u5bb9\u5f15\u5165\u3001\u6c27\u7a7a\u4f4d\u6216\u6c2e\u63ba\u6742\u7684\u6df7\u5408\u65b9\u6cd5\u3002\u5df2\u5c1d\u8bd5\u89e3\u51b3ESW\u72ed\u7a84\u7684\u95ee\u9898\uff0c\u4f8b\u5982\u5728MnO2<\/sub>\u4f53\u7cfb\u4e2d\u4f7f\u7528\u56fa\u6001\u6216\u76d0\u6c34\u7cfb\u7535\u89e3\u8d28\uff0c\u91c7\u7528\u78b1\u6027-\u4e2d\u6027\u7684\u6df7\u5408\u4f53\u7cfb\uff0c\u5728\u6b63\u6781\u4fa7\u5f15\u5165\u9ad8\u7535\u538b\u6c89\u79ef\/\u6eb6\u89e3\u6c27\u5316\u8fd8\u539f\u7535\u5bf9\u3002\u4f46\u7531\u4e8e\u5728\u539f\u6750\u6599\u3001\u751f\u4ea7\u6210\u672c\u3001\u529f\u7387\/\u80fd\u91cf\u5bc6\u5ea6\u4e4b\u95f4\u7684\u6743\u8861\uff0c\u8fd9\u4e9b\u7c7b\u578b\u7684\u6c34\u6027\u7cfb\u7535\u6c60\u65e0\u6cd5\u6ee1\u8db3\u5927\u89c4\u6a21\u4e14\u53ef\u9760\u7684\u80fd\u91cf\u5b58\u50a8\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5728\u6fb3\u5927\u5229\u4e9a\u963f\u5fb7\u83b1\u5fb7\u5927\u5b66\u4e54\u4e16\u748b\u6559\u6388\u56e2\u961f\u7b49\u4eba\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u6641\u680b\u6881\u7814\u7a76\u5458\uff08\u7b2c\u4e00\u4f5c\u8005\uff09<\/b><\/strong>\u4e0e\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u3001\u6fb3\u5927\u5229\u4e9a\u540c\u6b65\u8f90\u5c04\u4e2d\u5fc3<\/b><\/strong>\u5408\u4f5c\uff0c\u6784\u9020\u4e86\u4e00\u79cd\u9ad8\u500d\u7387\u9ad8\u7535\u538b\u950c\u9530\u6df7\u5408\u6c34\u7cfb\u7535\u6c60\uff08HAB\uff09\uff0c\u5176\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u7a97\u53e3\u8d85\u8fc73.4 V\uff0c\u4e14\u6210\u672c\u4f4e\u5ec9\u3002\u7ee72019\u5e744\u6708\u4e54\u4e16\u748b\u6559\u6388\u8bfe\u9898\u7ec4\u62a5\u9053\u201c\u7b2c\u4e00\u4ee32.0 V<\/b><\/strong>\u7535\u89e3<\/b><\/strong>\u950c\u9530\u7535\u6c60<\/b><\/strong>\u201d\u4f53\u7cfb\uff08Angew. Chem. Int. Ed., 2019, 58, 7823-7828\uff09<\/a>\u540e\uff0c\u5f15\u5165\u9009\u62e9\u6027\u79bb\u5b50\u819c\u540e\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6c34\u7cfb\u7535\u6c60\u7535\u538b\u3002\u540c\u65f6\u4e3a\u4e86\u514b\u670d\u542b\u819c\u7535\u6c60\u7684\u52a8\u529b\u5b66\u74f6\u9888\uff0c\u672c\u6587\u901a\u8fc7\u7b80\u5355\u5730\u5728\u7535\u89e3\u6db2\u4e2d\u52a0\u5165Ni2+<\/sup>\uff0c\u5f15\u5165\u50ac\u5316\u7684MnO2<\/sub>\/Mn2+<\/sup>\u7535\u89e3\u52a8\u529b\u5b66\u3002\u672c\u6587\u91c7\u7528\u4e86\u591a\u79cd\u6280\u672f\uff0c\u5305\u62ec\u539f\u4f4d\u540c\u6b65\u8f90\u5c04X\u5c04\u7ebf\u7c89\u672b\u884d\u5c04\u3001\u539f\u4f4dX\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u548c\u7535\u5b50\u80fd\u91cf\u635f\u5931\u5149\u8c31\uff0c\u63ed\u793a\u4e86\u7535\u8377\u5b58\u50a8\u673a\u5236\u548c\u500d\u7387\u6027\u80fd\u63d0\u9ad8\u7684\u8d77\u6e90\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u63ed\u793a\u4e86\u5f15\u5165\u5f3a\u7535\u8d1f\u6027Ni\u540e\uff0c\u589e\u5f3a\u4e86\u6d3b\u6027\u7535\u5b50\u6001\u3002\u53cd\u5e94\u9014\u5f84\u7684\u6a21\u62df\u8bc1\u5b9e\u4e86\u7535\u89e3\u52a8\u529b\u5b66\u7684\u589e\u5f3a\uff0c\u53caNi\u63ba\u6742\u7269\u5468\u56f4\u7684\u6d3b\u6027O\u4f4d\u70b9\u7684\u7535\u8377\u8f6c\u79fb\u7684\u4fc3\u8fdb\u3002\u8fd9\u4e9b\u7814\u7a76\u7ed3\u679c\u6216\u53ef\u663e\u8457\u63a8\u52a8\u9ad8\u7535\u538b\u542b\u819c\u6c34\u7cfb\u7535\u6c60\u5411\u9ad8\u529f\u7387\u4f4e\u6210\u672c\u7684\u5b9e\u9645\u5e94\u7528\u8fc8\u8fdb\u4e86\u4e00\u6b65\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Atomic Engineering Catalyzed MnO<\/b><\/strong>2<\/b><\/sub><\/strong>\u00a0Electrolysis Kinetics for a Hybrid Aqueous Battery with High Power and Energy Density<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Adv. Mater.<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1 <\/b><\/strong>\u8bbe\u8ba1\u7684Zn-Mn\u6df7\u5408\u6c34\u7cfb\u7535\u6c60\u7684\u53ef\u884c\u6027\u7814\u7a76<\/b><\/strong> a\uff09\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u6df7\u5408\u7535\u89e3\u8d28\u4e0bZn-Mn HAB\u7684\u793a\u610f\u56fe\u3002<\/p>\n b\uff09HAB\u7cfb\u7edf\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u7a97\u53e3OER\u3001HER\u548c\u6700\u5c0f\u7535\u89e3\u7535\u538b\u5206\u6790\u9a8c\u8bc1\u3002GC\u9a8c\u8bc13.5 V\u4e0b\u65e0\u6c34\u5206\u89e3\u53d1\u751f\u3002<\/p>\n \u56fe2 <\/b><\/strong>MnO<\/b><\/strong>2<\/b><\/sub><\/strong>\u7535\u89e3\u50ac\u5316\u52a8\u529b\u5b66\u8c03\u8282<\/b><\/strong> a\uff09\u8d1f\u6781\u548c\u6b63\u6781\u6c27\u5316\u8fd8\u539f\u5bf9\u7684CVs\u663e\u793aHAB\u7684\u7535\u538b\u5dee\u3002<\/p>\n b,c\uff09\u5728\u6709\/\u6ca1\u6709\u5411\u6b63\u6781\u7535\u89e3\u6db2\u4e2d\u6dfb\u52a0NiSO4<\/sub>\u7684\u60c5\u51b5\u4e0b\uff0c\u6b63\u6781Mn2+<\/sup>\/MnO2<\/sub>\u7535\u6c27\u5316\/\u7535\u8fd8\u539f\u53cd\u5e94\u7684\u4e09\u7535\u6781\u6d4b\u8bd5\u3002\u5728MnO2<\/sub>\u7535\u89e3\u7684\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u4e861.16 V\u7684\u6052\u538b\u5145\u7535\u3002\u7814\u7a76\u4e86\u4ece2-80 mA cm-2<\/sup>\u7684\u5404\u79cd\u901f\u7387\u4e0b\u7684\u500d\u7387\u80fd\u529b\u3002\u91cd\u91cf\u5bb9\u91cf\u6839\u636e\u5177\u6709\u4e24\u7535\u5b50\u8f6c\u79fb\u7684\u6c89\u79efMnO2<\/sub>\u7684\u6d3b\u6027\u7269\u8d28\u8d28\u91cf\u8ba1\u7b97\u5f97\u51fa\u3002<\/p>\n d\uff09\u5728\u5b8c\u5168\u5145\u7535\u72b6\u6001\u4e0b\u7535\u6c89\u79ef\u7684Ni-MnO2<\/sub>\u548cMnO2<\/sub>\u6b63\u6781\u7684EIS\u3002 Rb<\/sub>(Q(Rct<\/sub>W))\u7684\u7b49\u6548\u7535\u8def\uff08\u89c1\u63d2\u56fe\uff09\u7528\u4e8e\u6a21\u62df\u7535\u963b\uff0c\u5176\u4e2dRb<\/sub>\u3001Rct<\/sub>\u3001Q\u548cW\u5206\u522b\u4ee3\u8868\u6eb6\u6db2\u548c\u7535\u6781\u7684\u6b27\u59c6\u7535\u963b\u3001\u7535\u8377\u4f20\u9012\u7535\u963b\u3001\u53cc\u5c42\u7535\u5bb9\u548cWarburg\u963b\u6297\u3002<\/p>\n e\uff09Ni-MnO2<\/sub>\u548cMnO2<\/sub>\u6b63\u6781\u572810 mA cm-2<\/sup>\u4e0b\u8fdb\u884c600\u4e2a\u5faa\u73af\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd\u3002\u63d2\u56fe\u663e\u793a\u4e86\u572820 C\u4e0b\u8fde\u7eed\u8ba1\u65f6\u7535\u6d41\u5145\u7535\u548c\u6052\u7535\u6d41\u653e\u7535\u65f6\u4e0d\u540c\u5468\u671f\u7684\u7535\u538b\u66f2\u7ebf\u3002<\/p>\n \u56fe<\/b><\/strong>3<\/b><\/strong>\u00a0<\/b><\/strong>\u542b\u6709Ni-MnO<\/b><\/strong>2<\/b><\/sub><\/strong>\u6b63\u6781\u7684\u9ad8\u7535\u538bZn-Mn HAB\u7684\u7535\u5316\u5b66\u6027\u80fd<\/b><\/strong><\/p>\n <\/b> a\uff09\u4e3a\u4fdd\u8bc1\u7535\u6c60\u53ef\u88c5\u914d\u6027\uff0c\u4e24\u4fa7\u5206\u522b\u91c7\u7528\u9002\u4e2d\u6d53\u5ea6\u9178\u78b1\u3002\u57282.7\u00a0V\u4e0b\u8fdb\u884c\u8ba1\u65f6\u5145\u7535\uff0c\u57281C\u81f350C\u7684\u5404\u79cd\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fdb\u884c\u6052\u7535\u6d41\u653e\u7535\u6d4b\u8bd5\u3002<\/p>\n b\uff09HAB\u5728\u4e0d\u540c\u500d\u7387\u4e0b\u7684\u901f\u7387\u5bb9\u91cf\u3001\u5e93\u4ed1\u6548\u7387\u3001\u80fd\u91cf\u6548\u7387\u548c\u7535\u538b\u6548\u7387\u3002<\/p>\n c\uff09\u57282C\u4e0b\u53ef\u8fdb\u884c450\u6b21\u5468\u671f\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd\u3002<\/p>\n d\uff09\u4e0e\u5176\u4ed6\u6700\u5148\u8fdb\u7684\u50a8\u80fd\u7cfb\u7edf\u76f8\u6bd4\u8f83\u7684Ragone\u56fe\u3002<\/p>\n e\uff09\u5e26\u6709\u4e24\u4e2a\u4e32\u8054\u7684\u5355\u8282\u7535\u6c60\u7684Zn-Mn HAB\u7535\u6c60\u7ec4\u7684\u6570\u7801\u7167\u7247\uff0c\u663e\u793a\u5f00\u8def\u7535\u538b\u4e3a5.25 V\uff0c\u53ef\u7528\u4e8e\u4e3a\u8f66\u8f86\u6a21\u578b\u4f9b\u7535\u3002<\/p>\n \u56fe<\/b><\/strong>4 <\/b><\/strong>\u9ad8\u7535\u538bZn-Mn HAB\u7684\u7535\u8377\u5b58\u50a8\u673a\u7406\u53ca\u7ed3\u6784\u6f14\u53d8<\/b><\/strong> a\uff09\u4ece\u88f8\u78b3\u6be1\u7684\u521d\u59cb\u72b6\u6001\u5f00\u59cb\uff0c\u95f4\u969430 s\u7684\u9ad8\u5206\u8fa8\u7387\u539f\u4f4d\u540c\u6b65\u52a0\u901f\u5668XRPD\u56fe\u5f62\u3002 \u53f3\u4fa7\u662fNi-MnO2<\/sub>\u7535\u6c27\u5316\/\u7535\u8fd8\u539f\u8fc7\u7a0b\u4e2d\uff08100\uff09\u548c\uff08110\uff09\u9762\u7684\u7b49\u503c\u7ebf\u56fe\u3002<\/p>\n b\uff0cc\uff09Ni-MnO2<\/sub>\u5728\u4e0d\u540c\u5145\u653e\u7535\u6df1\u5ea6\uff08DOD\uff09\u4e0b\u7684\u9ad8\u5206\u8fa8\u7387\u5f02\u4f4dXPS\u56fe\uff0c\u653e\u7535\u81f30.3 mAh cm-2<\/sup>\uff08D0.3\uff09\u548c0.7 mAh cm-2<\/sup>\uff08 D0.7\uff09\uff0c\u5168\u653e\u7535\uff1ab\uff09Mn 2p\u548cc\uff09Ni 2p\u3002<\/p>\n d\uff09\u6c89\u79ef\u7684Ni-MnO2<\/sub>\u7684Mn-L2,3<\/sub>\u00a0EELS\u5149\u8c31\uff0c\u5176\u4e2dL3<\/sub>\u548cL2<\/sub>\u5206\u522b\u4ee3\u88682p3\/2<\/sup>\u21923d\u548c2p1\/2<\/sup>\u21923d\u7684\u6fc0\u53d1\u3002<\/p>\n e\uff09\u5177\u6709\u539f\u5b50\u539a\u5ea6\u7684\u6c89\u79efNi-MnO2<\/sub>\u53f6\u7247\u7684\u539f\u5b50\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\u3002\u53f3\u4e0b\u89d2\u662fSTEM\u6a21\u5f0f\u4e0bMn\u3001O\u3001Ni\u7684EDX\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n \u56fe<\/b><\/strong>5<\/b><\/strong>\u00a0<\/b><\/strong>MnO<\/b><\/strong>2<\/b><\/sub><\/strong>\u7535\u89e3\u7684\u50ac\u5316\u7535\u89e3\u52a8\u529b\u5b66<\/b><\/strong> a\uff09\u5728\u6ee1\u7535\u8377\u72b6\u6001\u4e0bMnO\u6807\u51c6\u54c1\u3001MnO2<\/sub>\u6807\u51c6\u54c1\u3001\u7535\u6c27\u5316\u7684MnO2<\/sub>\u548cNi-MnO2<\/sub>\u7684\u5f52\u4e00\u5316Mn K\u8fb9XAFS\u5149\u8c31\u3002\u63d2\u56fe\u663e\u793a\u4e86MnO2<\/sub>\u548cNi-MnO2<\/sub>\u7684\u5438\u6536\u8fb9\u7f18\u533a\u57df\u3002<\/p>\n b\uff09\u901a\u8fc7\u5085\u91cc\u53f6\u53d8\u6362\u4ecek2<\/sup>\u03c7\uff08k\uff09\u83b7\u5f97\u7684\u5f84\u5411\u5206\u5e03\u51fd\u6570\uff08RDFs\uff09\u548c\u7535\u6c27\u5316MnO2<\/sub>\u548cNi-MnO2<\/sub>\u5728k\u7a7a\u95f4\u4e2dEXAFS\u4fe1\u53f7\u7684\u5178\u578b\u6a21\u62df\u66f2\u7ebf\u3002<\/p>\n c,d\uff09\u7535\u6c27\u5316\u7684MnO2<\/sub>\u00a0(101)\uff08c\uff09\u548cNi-MnO2<\/sub>\u00a0(101) \uff08d\uff09\u7684\u7535\u5b50\u5bc6\u5ea6\u5dee\u7684\u4fef\u89c6\u56fe\u3002<\/p>\n e\uff09MnO2<\/sub>\u548cNi-MnO2<\/sub>\u7684O p\u5e26\uff08\u7070\u8272\uff09\u548cMn d\u5e26\uff08\u7eff\u8272\uff09\u7684\u5e26\u4e2d\u5fc3\u503c\u90e8\u5206\u6001\u5bc6\u5ea6\uff08PDOS\uff09\u3002<\/p>\n f\uff09\u50ac\u5316\u7535\u89e3\u8fc7\u7a0b\u7814\u7a76\u3002\u63d2\u56fe\u662f\u5206\u5e03\u7535\u53cd\u5e94\u9014\u5f84\u7684\u793a\u610f\u56fe\u3002<\/p>\n \u3010<\/b><\/strong>\u5c0f\u7ed3<\/b><\/strong>\u3011<\/b><\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u8be5\u56e2\u961f\u62a5\u9053\u5e76\u6700\u7ec8\u8bc1\u660e\u4e86\u53ef\u5145\u7535\u7684Zn-Mn\u6df7\u5408\u6c34\u7cfb\u7535\u6c60\u4e2d\u88ab\u50ac\u5316\u7684\u7535\u6c27\u5316\/\u7535\u8fd8\u539f\u7535\u89e3\u52a8\u529b\u5b66\u3002\u63d0\u51fa\u4e86\u4e00\u79cd\u7528Ni\u63ba\u6742\u5728MnO2<\/sub>\/Mn2+<\/sup>\u6b63\u6781\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u4e2d\u7684\u539f\u5b50\u5de5\u7a0b\u6cd5\uff0c\u8be5\u6cd5\u53ef\u7528\u4e8e\u63d0\u9ad8Zn-Mn HAB\u7684\u500d\u7387\u6027\u80fd\uff0c\u8fd9\u4e00\u70b9\u5df2\u5728\u539f\u4f4d\u540c\u6b65\u8f90\u5c04XRPD\u3001\u539f\u4f4dXPS\u3001EELS\u548cXAFS\u7b49\u5149\u8c31\u6280\u672f\u4e2d\u5f97\u5230\u8bc1\u660e\u3002DFT\u8ba1\u7b97\u548c\u53cd\u5e94\u9014\u5f84\u6a21\u62df\u8bc1\u5b9e\uff0c\u5f53\u5f15\u5165\u5f3a\u7535\u8d1f\u6027Ni\u65f6\uff0c\u6709\u66f4\u6d3b\u8dc3\u7684\u7535\u5b50\u6001\uff0c\u5e76\u4fc3\u8fdb\u4e86\u7535\u8377\u8f6c\u79fb\u3002\u56e0\u6b64\uff0cHAB\u542b\u819c\u7535\u6c60\u572850 mA cm-2<\/sup>\uff0850 C\uff0c60 s\u5185\u653e\u7535\uff09\u65f6\u4ecd\u5177\u6709\u5f3a\u5927\u7684\u53cd\u5e94\u52a8\u529b\u5b66\uff0c\u5728\u9002\u4e2d\u9178\u78b1\u5ea6\u4e0b\u4efb\u7136\u53ef\u4ea7\u751f2.44 V\u7684\u7a33\u5b9a\u5e73\u53f0\u3002\u540c\u65f6\u8003\u8651\u5230\u8d1f\u6781\u548c\u6b63\u6781\u6d3b\u6027\u6750\u6599\u65f6\uff0c\u529f\u7387\u5bc6\u5ea6\u4e3a19 kW kg-1<\/sup>\uff0c\u6700\u5927\u80fd\u91cf\u5bc6\u5ea6\u7ea6650 Wh kg-1<\/sup>\u3002\u6b64\u5916\uff0c\u968f\u7740\u819c\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\uff0c\u751f\u4ea7\u5de5\u827a\u7684\u7b80\u5316\uff0c\u6db2\u6d41\u7535\u6c60\u7684\u8bbe\u8ba1\u7b49\uff0c\u5c06\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5176\u5b9e\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u8fd9\u4e9b\u53d1\u73b0\u5c06\u63a8\u52a8\u9ad8\u80fd\u91cf\u3001\u9ad8\u529f\u7387\u5bc6\u5ea6\u6c34\u7cfb\u7535\u6c60\u7684\u53d1\u5c55\uff0c\u5e76\u5c06\u4e3a\u4e0b\u4e00\u4ee3\u5b89\u5168\u3001\u4f4e\u6210\u672c\u548c\u53ef\u6269\u5c55\u7684\u7535\u529b\u5e94\u7528\u5e26\u6765\u76f4\u63a5\u7684\u597d\u5904\u3002<\/p>\n<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n