<\/p>\n
\u63a5\u4e0a\uff08\u7b2c\u4e00\u7bc7\uff09~<\/strong><\/span><\/p>\n \u00a0<\/strong><\/span><\/p>\n 4\u3001\u7535\u5316\u5b66\u8868\u5f81<\/span><\/strong><\/p>\n <\/p>\n <\/p>\n Ni<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u548cNiFe LDH\u9633\u6781\u7684\u7535\u5316\u5b66\u6027\u80fd\u8bf4\u660e\uff1a<\/span><\/p>\n \u56fea\uff0c\u572850 mV\/ s\u7684\u626b\u63cf\u901f\u7387\u4e0b\u6d4b\u91cf\u7684\u5faa\u73af\u4f0f\u5b89\u56fe\u3002<\/span><\/p>\n \u56feb\uff0c\u8ba1\u65f6\u5b89\u57f9\u7535\u6d41\u75d5\u8ff9\u4e3a1.48 V<\/span>RHE<\/span>\u3002<\/span><\/p>\n \u56fec, Tafel\u56fe\u662f\u7a33\u6001\u6c34\u6c27\u5316\u7535\u6d41\u4e0e\u7535\u4f4d\u7684\u51fd\u6570\uff0c\u4ece10\u5206\u949f\u5b89\u57f9\u7535\u6d41\u56fe\uff0c\u5982b\u4e2d\u6240\u793a\u3002<\/span><\/p>\n \u865a\u7ebfa\u8868\u793a\u4ecec\u4e2d\u63d0\u53d6\u7684\u7a33\u6001\u6c34\u6c27\u5316\u7535\u6d41\u3002\u5bf9\u4e8e\u6240\u6709\u56fe\uff0cNi<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u9633\u6781\u7528\u84dd\u8272\u8868\u793a\uff0cNiFe LDH\u9633\u6781\u7528\u7ea2\u8272\u8868\u793a\u3002\u6240\u6709\u8bd5\u9a8c\u5747\u57285 mol\/L KOH\u73af\u5883\u6e29\u5ea6\u4e0b\u8fdb\u884c\u3002<\/span><\/p>\n \u5907\u6ce8\uff1a\u5854\u83f2\u5c14\uff08Tafel\uff09\u56fe\u662f\u8868\u793a\u7535\u6781\u7535\u4f4d\u4e0e\u6781\u5316\u7535\u6d41\u6216\u6781\u5316\u7535\u6d41\u5bc6\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/span><\/span><\/p>\n \u00a0<\/span><\/strong><\/span><\/p>\n \u4e3a\u4e86\u786e\u5b9aNi<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u9633\u6781\u5145\u7535\u53cd\u5e94\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\uff0c\u6211\u4eec\u9996\u5148\u6bd4\u8f83\u4e86\u7535\u5bb9\u7535\u8377\u4e0e\u8ba1\u65f6\u5b89\u57f9\u5145\u7535\u8fc7\u7a0b\u4e2d\u6d41\u52a8\u7684\u603b\u7535\u8377\u3002\u57281.48 VRHE<\/span>\u7684\u7535\u4f4d\u4e0b\u5bf9\u5b8c\u5168\u653e\u7535\u7684\u9633\u6781\u5145\u7535\u65f6\uff0c\u6cd5\u62c9\u7b2c\u6548\u7387\u5927\u4e8e99.7%\uff0c\u6301\u7eed\u65f6\u95f4\u8d85\u8fc72000\u79d2\uff0c\u5728\u6b64\u671f\u95f4\u9633\u6781\u5145\u7535\u8d85\u8fc750 C \/cm2\u3002\u4e3a\u4e86\u9a8c\u8bc1\u4e0d\u4ea7\u751f\u6c27\u6c14\uff0c\u57281.48 VRHE<\/span>\u6052\u7535\u4f4d\u4e0b\u5bf9\u5b8c\u5168\u653e\u7535\u7684\u9633\u6781\u5145\u7535\u65f6\uff0c\u76d1\u6d4b\u7535\u89e3\u6db2\u4e2d\u7684\u6eb6\u89e3\u6c27\u6d53\u5ea6\u3002\u572855 C\/ cm2\u7684\u7535\u8377\u8303\u56f4\u5185\uff0c\u6ca1\u6709\u89c2\u5bdf\u5230\u6eb6\u89e3\u6c27\u6d53\u5ea6\u4e0a\u5347\u3002<\/p>\n \u5728\u5c3d\u53ef\u80fd\u7c7b\u4f3c\u4e8eE-TAC\u5de5\u827a\u7684\u4ea7\u6c22\u6b65\u9aa4\u7684\u6761\u4ef6\u4e0b(\u5373\u5728\u6052\u7535\u6d41\u4e0b\u7ed9\u9633\u6781\u5145\u7535)\uff0c\u4e5f\u5bf9\u6eb6\u6eb6\u6c27\u6d53\u5ea6\u8fdb\u884c\u76d1\u6d4b\u3002\u6b64\u5916\uff0c\u57281.48 VRHE\u518d\u751fNi<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u9633\u6781\u65f6\u5b89\u57f9\u5145\u7535\u4e0b\uff0c\u8fd8\u6d4b\u91cf\u4e86\u6eb6\u89e3\u6c27\u6d53\u5ea6\u3002\u5728\u8fd9\u4e24\u79cd\u60c5\u51b5\u4e0b\uff0c\u57283 C\/ cm2\u4ee5\u4e0a\u7684\u6eb6\u89e3\u6c27\u6d53\u5ea6\u6ca1\u6709\u4e0a\u5347\uff0c\u786e\u8ba4\u5728\u8fd9\u4e9b\u6761\u4ef6\u4e0b\u9633\u6781\u5145\u7535\u65f6\u6ca1\u6709\u4ea7\u751f\u6c27\u6c14\u3002\u6700\u540e\uff0c\u6c14\u76f8\u8272\u8c31\u6d4b\u91cf\u663e\u793a\uff0c\u5728\u56fa\u5b9a\u7535\u6d41\u5bc6\u5ea6\u4e3a50 mA\/cm2(\u5373\u5145\u75355 C\/ cm2)\u7684\u60c5\u51b5\u4e0b\uff0c\u9633\u6781\u5bc6\u5c01\u7535\u6c60\u7684\u9876\u7a7a\u6c22\u6c14\u6d53\u5ea6\u4e0a\u5347\uff0c\u800c\u6c27\u6c14\u6d53\u5ea6\u6ca1\u6709\u4e0a\u5347\u3002\u8fd9\u4e9b\u7ed3\u679c\u8bc1\u5b9e\u4e86\u5728E-TAC\u5236\u6c22\u8fc7\u7a0b\u4e2d\uff0c\u9633\u6781\u5145\u7535\u65f6\u6ca1\u6709\u53d1\u751f\u6790\u6c27\u7b49\u5bc4\u751f\u526f\u53cd\u5e94\u3002<\/p>\n \n \u5728E-TAC\u7684\u6982\u5ff5\u9a8c\u8bc1\u5b9e\u9a8c\u4e2d\uff0c\u6c22\u6c14\u5728\u9540\u954d\u4e0d\u9508\u94a2\u9634\u6781\u4e0a\u4ea7\u751f\uff0c\u800cNi<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u9633\u6781\u57285 M KOH\u6c34\u6eb6\u6db2(pH 15)\u4e2d\u6c27\u5316\u4e3aNi<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u3002\u91c7\u7528\u4e86Ni<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u9633\u6781\uff0c\u518d\u751f\u5bb9\u91cf\u4e3a5 C\/ cm2\u3002\u4ea7\u6c22\u6b65\u9aa4\u5728\u73af\u5883\u6e29\u5ea6\u4e0b\u8fdb\u884c(\u4e0d\u52a0\u70ed\u6216\u51b7\u5374)\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a50 mA\/ cm\u22122\uff0c\u65f6\u95f4\u4e3a100 s\u3002\u6211\u4eec\u5c06\u65bd\u52a0\u7684\u7535\u6c60\u7535\u538b\u9650\u5236\u5728\u4e0d\u8d85\u8fc7120 mV\u7684\u70ed\u4e2d\u6027\u7535\u538b(1.48 V)\u3002\u8fd9\u6709\u52a9\u4e8e\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u70ed\u635f\u5931\uff0c\u5e76\u9632\u6b62\u6c27\u7684\u4ea7\u751f\u548c\u9633\u6781\u8fc7\u5145\uff0c\u8fd9\u53ef\u80fd\u4f7fNiO(OH)\u4ece\u03b2\u76f8\u8f6c\u53d8\u4e3a\u03b3-p\u76f8\u3002\u6839\u636e\u6eb6\u89e3\u6c27\u6d4b\u91cf\uff0c\u5bf9\u4e8e\u8be5\u7535\u8377\u91cf\uff0c\u9633\u6781\u5145\u7535\u53cd\u5e94\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u4e3a99.2%\u00b10.1%\u3002\u5728\u5236\u6c22\uff08\u5145\u7535\uff09\u6b65\u9aa4\u671f\u95f4\u8bb0\u5f55\u4e86\u7535\u6c60\u7535\u538bVcell\u548c\u9633\u6781\u7535\u4f4dEanode\uff0c\u5982\u4e0b\u56fea\u6240\u793a\uff1a<\/span><\/p>\n \u6bcf100 s\u4ea7\u6c22\u6b65\u9aa4\u7ed3\u675f\u540e\uff0c\u5c06\u5e26\u7535\u9633\u6781\u4ece\u51b7\u7535\u6c60\u4e2d\u53d6\u51fa\uff0c\u7f6e\u4e8e\u70ed(T = 95\u00b0C)\u7535\u89e3\u6db2(5 M KOH)\u4e2d100 s\uff0c\u4ee5\u52a0\u901f\u81ea\u53d1\u91ca\u6c27\u548c\u521d\u59cb\u72b6\u6001\u7684\u518d\u751f\u3002\u5728\u9633\u6781\u518d\u751f\u6b65\u9aa4\u4e2d\u89c2\u5bdf\u5230\u660e\u663e\u7684\u6c14\u6ce1(O2)\u5f62\u6210\uff0c\u800c\u5728\u6c22\u6c14\u751f\u6210\u6b65\u9aa4\u4e2d\uff0c\u6c14\u6ce1(H2)\u53ea\u5728\u9634\u6781\u4e0a\u5f62\u6210\u3002<\/span><\/p>\n \u5728\u6bcf\u4e2a\u5145\u7535\u6b65\u9aa4\u4e2d\uff0c\u7535\u6c60\u7535\u538b\u548c\u9633\u6781\u7535\u4f4d\u4ee5\u4e00\u81f4\u7684\u65b9\u5f0f\u589e\u52a0\uff0c\u4ece\u4e00\u4e2a\u5faa\u73af\u5230\u53e6\u4e00\u4e2a\u5faa\u73af\u663e\u793a\u51fa\u5f88\u5c11\u7684\u53d8\u5316\uff0c\u6ca1\u6709\u7a33\u5b9a\u7684\u6f02\u79fb(\u56fe3a)\u3002\u8fd9\u79cd\u7535\u5316\u5b66\u884c\u4e3a\u8868\u660e\uff0c\u8be5\u8fc7\u7a0b\u662f\u5faa\u73af\u7684\uff0c\u6ca1\u6709\u964d\u89e3;\u5728\u6bcf\u4e2a\u5faa\u73af\u7ed3\u675f\u65f6\uff0c\u9633\u6781\u7684SOC\u8fd4\u56de\u5230\u521d\u59cb\u72b6\u6001\uff0c\u6ca1\u6709\u53ef\u6d4b\u91cf\u7684\u53d8\u5316\u3002\u4e3a\u4e86\u8bc1\u5b9e\u8fd9\u4e00\u70b9\uff0c\u5728E-TAC\u5faa\u73af\u4e4b\u524d\u3001\u671f\u95f4\u548c\u4e4b\u540e\uff0c\u901a\u8fc7\u539f\u4f4d\u663e\u5fae\u7ed3\u6784(SEM)\u548c\u7ed3\u6676\u5ea6(x\u5c04\u7ebf\u7c89\u672b\u884d\u5c04)\u5206\u6790\u9a8c\u8bc1\u4e86\u9633\u6781\u7684\u5faa\u73af\u6027\u3002<\/span><\/p>\n \u5728\u5236\u6c22\u6b65\u9aa4\u4e2d\uff0c\u9633\u6781\u7535\u4f4d\u4ece1.37-1.45 V<\/span>RHE<\/span>(\u4e0b\u56fea)\u53d8\u5316\uff0c\u8fdc\u4f4e\u4e8eNi<\/span>0.9<\/span>Co<\/span>0.1<\/span>(OH)<\/span>2<\/span>\u548cNiFe LDH\u9633\u6781\u7684OER\u7535\u4f4d(\u5206\u522b\u7531\u4e0b\u56feb\u4e2d\u7684\u84dd\u8272\u548c\u7ea2\u8272\u865a\u7ebf\u8868\u793a)\u3002\u5728\u8fd9\u4e9b\u7535\u4f4d\u4e0b\uff0c\u6c27\u7684\u6790\u51fa\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u7535\u6c60\u603b\u7535\u538b\u4ece1.44-1.56 V\u53d8\u5316(\u4e0b\u56fea)\uff0c\u5728\u6240\u670910\u4e2a\u5468\u671f\u4e2d\u5e73\u5747\u4e3a1.5 V(\u4e0b\u56fec)\u3002E-TAC\u8fc7\u7a0b\u7684\u7535\u538b\u6548\u738736,V<\/span>th<\/span>\/V<\/span>cell<\/span>\uff0c\u5176\u4e2dV<\/span>th<\/span>\u4e3a\u6c34\u88c2\u89e3\u53cd\u5e94\u7684\u70ed\u4e2d\u6027\u7535\u538b(\u6807\u51c6\u6761\u4ef6\u4e0b\u4e3a1.48 V)\uff0c\u5728\u6240\u670910\u4e2a\u5faa\u73af\u4e2d\u5e73\u5747\u4e3a98.7%\u3002\u7531\u7535\u6d41\u00d7\u65f6\u95f4\u4e58\u79ef(\u5373\u7535\u8377)\u53ef\u4ee5\u8ba1\u7b97\u51fa\uff0c\u5728\u4e0b\u56fe\u6240\u793a\u7684\u5341\u6b21\u5faa\u73af\u4e2d\u4ea7\u751f\u4e866.4 ml\u6c22\u6c14(1 atm, 25\u00b0C)\uff0c\u6839\u636e\u5faa\u73af\u4e2d\u6d4b\u91cf\u7684\u7535\u6d41\u548c\u7535\u6c60\u7535\u538b\u6d88\u801720.8 mWh\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u56e0\u6b64\uff0cE-TAC\u5de5\u827a\u5b9e\u73b0\u4e86\u8f83\u4f4e\u7684\u7535\u80fd\u6d88\u8017\uff0c\u4ec5\u4e3a3.24 kWh \/m3\uff0c\u621639.9 kWh\/ kg\u6c22\u6c14\u3002<\/span><\/p>\n <\/p>\n <\/p>\n <\/p>\n 7.\u78b3\u9178\u76d0\u7f13\u51b2\u7535\u89e3\u8d28\u6eb6\u6db2\u4e2d\u7684E-TAC\u6c34\u5206\u89e3<\/strong><\/span><\/p>\n \u56e0\u6b64\uff0c\u8fd8\u901a\u8fc7\u5728pH\u503c\u4e3a10.6\u7684\u78b3\u9178\u76d0-\u78b3\u9178\u6c22\u76d0\uff08K2CO3\uff1aKHCO3\u76843:2\u6bd4\u4f8b\uff09\u7f13\u51b2\u7535\u89e3\u8d28\u4e2d\u64cd\u4f5c\u6765\u8bc1\u660e\u8be5\u65b9\u6cd5\u7684\u591a\u529f\u80fd\u6027\u3002\u5728\u8be5\u8bd5\u9a8c\u4e2d\uff0c\u572825 mA \/cm2\u7684\u6807\u79f0\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u9633\u6781\u7535\u4f4d\u4ece1.43\u20131.50VRHE<\/span>\u53d8\u5316\u3002\u8fd9\u8868\u660eE-TAC\u6c34\u88c2\u89e3\u5de5\u827a\u4e0d\u4ec5\u9650\u4e8e\u78b1\u6027\u6eb6\u6db2\uff0c\u5728\u7535\u5316\u5b66\u5de5\u4e1a\u4e2d\u5177\u6709\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n <\/p>\n \u591a\u5355\u5143E-TAC\u8fc7\u7a0b\u793a\u610f\u56fe\uff1a<\/span><\/p>\n a\uff0c\u8fc7\u7a0b\u4e2d\u4e00\u822c\u7684\u7535\u89e3\u6db2\u6d41\u52a8\uff0c\u56fe\u4e2d\u4e3a\u51b7\u7535\u89e3\u8d28\u5728a\u69fd\u5185\u5faa\u73af\uff0c\u4ea7\u751f\u5de6\u4fa7\u4e2d\u95f4(\u84dd\u8272)\u69fd\u76f8\u5206\u79bb\u7684H2\u6c14\u4f53\uff0c\u800c\u70ed\u7535\u89e3\u8d28\u5728B\u69fd\u5185\u5faa\u73af\uff0c\u4ea7\u751f\u5de6\u4fa7\u7ea2\u8272\u69fd\u76f8\u5206\u79bb\u7684O2\u6c14\u4f53\u3002\u5de6\u8fb9\u7070\u8272\u69fd\u4e2d\u7684\u4e2d\u6e29\u6d17\u6da4\u6db2\u5927\u90e8\u5206\u65f6\u95f4\u901a\u8fc7\u65c1\u8def\u5faa\u73af\u3002\u8be5\u6db2\u4f53\u7528\u4e8e\u5c06\u51b7\u7535\u89e3\u8d28\u6eb6\u6db2\u548c\u70ed\u7535\u89e3\u8d28\u6eb6\u6db2\u201c\u63a8\u201d\u5230\u751f\u6210H2\u6216\u751f\u6210O2\u6b65\u9aa4\u7ed3\u675f\u65f6\u5404\u81ea\u7684\u69fd\u4e2d\u3002<\/span><\/p>\n b\uff0c\u5355\u7535\u6c60\u5faa\u73af\uff0c\u663e\u793a\u6bcf\u4e2a\u7535\u6c60\u7684\u518d\u751f\u64cd\u4f5c\uff0cH<\/span>2<\/span>\u5728\u73af\u5883\u6e29\u5ea6\u4e0b\u7684\u7535\u504f\u7f6e\u4e0b\u4ea7\u751f\uff0cO<\/span>2<\/span>\u5728\u4e0d\u65bd\u52a0\u7535\u504f\u7f6e\u7684\u66f4\u9ad8\u6e29\u5ea6\u4e0b\u4ea7\u751f(\u5f00\u8def)\u3002<\/span><\/p>\n * R\uff0c\u8868\u793a\u6b8b\u4f59\u6c14\u4f53<\/span>\u3002<\/span><\/p>\n