\n \u4e09\u79cdWEs\u7684\u539f\u7406\u56fe\uff1a<\/span><\/p>\n (a)\u4f20\u7edf\u7684\u78b1\u6027\u6709\u9650<\/span>\u95f4\u9699WE (AWE)\u3002<\/span><\/p>\n \u00a0(b)\u4f7f\u7528H+\u5bfc\u7535\u819c\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u8fd0\u884c\u7684\u96f6\u95f4\u9699PEMWE\u3002<\/span><\/p>\n (c)\u4f7f\u7528OH\u2212\u5bfc\u7535\u819c\u7684\u96f6\u95f4\u9699AEMWE\u3002<\/span>\u5176\u76ee\u6807\u662f\u4f7f\u7528\u65e0\u8d35\u91d1\u5c5e\u7684\u50ac\u5316\u5242\u4f5c\u4e3aAEMWE\u7684\u9634\u6781\u548c\u9633\u6781\u3002<\/span><\/p>\n \u4e13\u4e1a\u672f\u8bed\u201c\u6709\u9650\u95f4\u9699\u201d\u548c\u201c\u96f6\u95f4\u9699\u201d\u4e0e\u53d1\u751fO<\/span>2<\/span>\u6790\u51fa\u53cd\u5e94\uff08OER\uff09\u548cH<\/span>2<\/span>\u6790\u51fa\u53cd\u5e94\uff08HER\uff09\u7684\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u7684\u9694\u677f\u8ddd\u79bb\u6709\u5173\u3002\u6709\u9650\u95f4\u9699\u78b1\u6027WE\u4f7f\u7528\u591a\u5b54\u9694\u677f\u548c\u6c34\u6eb6\u6db2\uff0c\u4f8b\u5982wt\u4e3a30%KOH\u4e3a\u5bfc\u7535\u6eb6\u6db2\uff0c<\/span>\uff08<\/span>\u4e0a\u56fea<\/span>\uff09\u3002\u8fd9\u662f\u4e00\u9879\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u6280\u672f\uff0c\u81ea20\u4e16\u7eaa50\u5e74\u4ee3\u672b\u4ee5\u6765\u5df2\u5728MW\u89c4\u6a21\u4e0a\u90e8\u7f72\u3002\u78b1\u6027\u6761\u4ef6\uff08\u7279\u522b\u662fpH>13\uff09\u4e0b\u7684\u4e00\u4e2a\u4f17\u6240\u5468\u77e5\u7684\u4f18\u70b9\u662f\uff0c\u4e0e\u9700\u8981\u94c2\u65cf\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u9178\u6027\u4ecb\u8d28\u4e0d\u540c\uff0c\u975e\u94c2\u65cf\u91d1\u5c5e\uff08\u975ePGM\uff09\u57fa\u50ac\u5316\u5242\u5bf9OER\u548cHER\u6709\u8f83\u597d\u7684\u7a33\u5b9a\u6027\u3002\u901a\u5e38\uff0c\u9ad8\u8868\u9762\u79ef\u96f7\u5c3c\u954d\u7535\u6781\u7528\u4e8e\u65e0\u9650\u95f4\u9699\u78b1\u6027\u7535\u89e3\u69fd\u3002\u4f7f\u7528\u5982Zircon and Perl UTP 500\u7b49<\/span>\u591a\u5b54\u9694\u819c\uff0c\u9700\u8981<\/span>\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u7684\u8f83\u5927\u8ddd\u79bb\uff08>2mm\uff09\uff0c\u4ee5\u51cf\u5c11H<\/span>2<\/span>\u548cO<\/span>2<\/span>\u6c14\u4f53\u4ea4\u53c9\uff0c\u4f46\u7531\u4e8e\u79bb\u5b50\u7535\u963b\u76f4\u63a5\u4f9d\u8d56\u4e8e\u7535\u89e3\u8d28\u539a\u5ea6\uff0c\u56e0\u6b64\u8f83\u5927\u8ddd\u79bb\u4f34\u968f\u7740\u9ad8\u6b27\u59c6\u7535\u963b\u3002\u4e5f\u9650\u5236\u4e86\u53ef\u8fbe\u5230\u7684\u6700\u5927\u7535\u6d41\u5bc6\u5ea6\uff08j<\/span>max<\/span>\uff09\u3002<\/span><\/p>\n \u901a\u5e38\uff0c\u6709\u9650\u95f4\u9699\u78b1\u6027WE\u7684\u7535\u6d41\u5bc6\u5ea6\u503c\u4e3a0.25A\/cm2\uff0c\u8fd9\u5bf9\u4e8e\u4e0e\u53ef\u518d\u751f\u80fd\u6e90\uff08\u5982\u98ce\u80fd\uff09\u7684\u8026\u5408\u96c6\u6210\u6765\u8bf4\u592a\u4f4e\u4e86\uff0c\u53ef\u518d\u751f\u80fd\u6e90\u9700\u8981\u80fd\u591f\u63a5\u53d7\u6570A\/cm2\u8303\u56f4\u5185\u7684\u7535\u6d41\u5bc6\u5ea6\u4ee5\u53ca\u5feb\u901f\u52a8\u6001\u54cd\u5e94\u7684ES\u6280\u672f\u3002\u6b63\u5728\u5f00\u53d1\u65b0\u7684WE\u8bbe\u8ba1\uff0c\u5176\u4e2d\u5305\u62ec\u4e00\u4e2a\u7535\u6781\uff0c\u8be5\u7535\u6781\u4e0e\u5206\u79bb\u5668\uff08\u9694\u819c\uff09\u4e4b\u95f4\u7684\u95f4\u9699\u6700\u5c0f\u751a\u81f3\u4e3a\u96f6\u3002\u63a2\u7d22\u7684\u5b9e\u4f8b\u662f\u4e0e\u4f8b\u5982w<\/span>t<\/span>24%KOH\u7535\u89e3\u8d28\u7ec4\u5408\u7684\u78b1\u63ba\u6742\u79bb\u5b50\u6eb6\u5242\u5316\u819c\u3002\u4f7f\u7528KOH\u63ba\u6742\u7684\u79bb\u5b50\u6eb6\u5242\u5316\u819c\u548c\u96f7\u5c3c\u954d\u7535\u6781\u7684\u5355\u7535\u6c60\u6d4b\u8bd5\u57281.7A\/cm2\u7684\u7535\u6d41\u5bc6\u5ea6\u503c\u4e0b\u4ea7\u751f1.8V\u7684\u4f4e\u7535\u6c60\u7535\u538b\u3002<\/span><\/p>\n \u7531\u4e8e\u91c7\u7528\u4e86\u4f4eH<\/span>2<\/span>\u548cO<\/span>2<\/span>\u4ea4\u53c9\u7684\u805a\u5408\u7269\u8584\u819c\uff0c\u96f6\u95f4\u9699WE\u8bbe\u8ba1\u964d\u4f4e\u4e86\u5185\u963b\u3002\u8d28\u5b50\u4ea4\u6362\u819c(PEMs\uff0c\u4e5f\u79f0\u4e3a\u9633\u79bb\u5b50\u4ea4\u6362\u819c)\u548c\u9634\u79bb\u5b50\u4ea4\u6362\u819c(AEMs)\u5206\u522b\u7528\u4e8e\u9178\u6027(<\/span>\u4e0a\u56feb<\/span>)\u548c\u78b1\u6027(<\/span>\u4e0a\u56fec<\/span>)\u96f6\u95f4\u9699WEs\u3002<\/span>\u56e0\u6b64\uff0c\u96f6\u95f4\u9699WE\u4f1a\u6bd4\u6709\u9650\u95f4\u9699\u7535\u89e3\u69fd\u83b7\u5f97\u66f4<\/span>\u9ad8\u7684\u7535\u6d41\u5bc6\u5ea6\u503c\u3002<\/span><\/p>\n \u5bf9\u4e8e\u5546\u7528PEMWE\uff0c\u4f7f\u7528\u8584\u81f350\u2212200<\/span>\u03bcm\u7684PEM\u65f6\uff0c\u7535\u6d41\u5bc6\u5ea6\u503c\u4e3a1~3 A\/cm2\uff0c\u5bff\u547d\u53ef\u8fbe15000\u221220000\u5c0f\u65f6\u3002<\/span>PEMWE\u8981\u6bd4AEMWE\u6210\u719f\u5f97\u591a\u3002<\/span>\u8fd9\u4e0ePEM\uff08\u901a\u5e38\u7531Nafion\u548cAquivion\u5546\u6807\u4e0b\u7684\u5168\u6c1f\u78fa\u9178\u7ec4\u6210\uff09\u7684\u7a33\u5b9a\u6027\u663e\u8457\u9ad8\u4e8e\u9634\u79bb\u5b50\u4ea4\u6362\u819c\uff08AEM\uff09\u7684\u4e8b\u5b9e\u6709\u5173\uff0c\u5c3d\u7ba1Nafion\u7684\u7a33\u5b9a\u6027\u9650\u4e8e80\u00b0C\u64cd\u4f5c\u3002<\/span>\u4e8b\u5b9e\u4e0a\uff0c\u4f7f\u7528Nafion\u9694\u819c\uff08\u7535\u89e3\u8d28\uff09\u7684PEMWE\u901a\u5e38\u64cd\u4f5c\u6e29\u5ea6\u4e3a60\u00b0C\u3002<\/span>\u4ec5\u5728\u6700\u8fd1\u51e0\u5e74\uff0cAEMWE\u5355\u7535\u6c60\u5728\u6570<\/span>A<\/span>\/cm2<\/span>\u7684\u7535\u5bc6\u8303\u56f4\u5185\u8fd0\u884c\uff0cAEM\u7a33\u5b9a\u6027\u7684\u63d0\u9ad8\u5c42\u9762\u5df2\u7ecf\u53d6\u5f97\u4e86\u4e0d\u5c11\u6210\u5c31\uff0c\u4f46\u8010\u4e45\u6027\u548c\u6027\u80fd\u4ecd\u9700\u8981\u8fdb\u4e00\u6b65\u8bc1\u660e\u3002<\/span><\/p>\n \n