{"id":109917,"date":"2017-11-06T14:00:35","date_gmt":"2017-11-06T06:00:35","guid":{"rendered":"\/\/m.iemloyee.com\/?p=109917"},"modified":"2017-11-05T22:59:25","modified_gmt":"2017-11-05T14:59:25","slug":"science-advance%e7%94%a8%e4%ba%8e%e4%b8%8b%e4%b8%80%e4%bb%a3%e7%87%83%e6%96%99%e7%94%b5%e6%b1%a0%e7%9a%84%e6%9f%94%e6%80%a7%e8%81%9a%e8%8b%af%e5%9f%ba%e8%b4%a8%e5%ad%90%e4%bc%a0%e5%af%bc%e8%86%9c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=109917","title":{"rendered":"Science Advance:\u7528\u4e8e\u4e0b\u4e00\u4ee3\u71c3\u6599\u7535\u6c60\u7684\u67d4\u6027\u805a\u82ef\u57fa\u8d28\u5b50\u4f20\u5bfc\u819c\u7684\u8bbe\u8ba1"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\uff08PEMFCs\uff09\u662f\u4e00\u79cd\u53ef\u7528\u4e8e\u79fb\u52a8\u5f0f\u3001\u56fa\u5b9a\u5f0f\u548c\u4fbf\u643a\u5f0f\u5e94\u7528\u7684\u524d\u666f\u5149\u660e\u7684\u6e05\u6d01\u53d1\u7535\u8bbe\u5907\u3002\u5168\u6c1f\u78fa\u9178\uff08PFSA\uff09\u79bb\u5b50\u4ea4\u8054\u805a\u5408\u7269\uff08\u4f8b\u5982\uff0cNafion\uff09\u5df2\u7ecf\u6210\u4e3a\u8d28\u5b50\u4ea4\u6362\u819c\u7684\u56fa\u5b9a\u7ec4\u5206\uff0c\u7136\u800c\uff0c\u5b83\u7684\u9ad8\u900f\u6c14\u6027\u3001\u4f4e\u7684\u70ed\u7a33\u5b9a\u6027\u3001\u9ad8\u751f\u4ea7\u6210\u672c\u548c\u4e0e\u73af\u5883\u7684\u4e0d\u76f8\u5bb9\u7b49\u95ee\u9898\u9650\u5236\u4e86\u8d28\u5b50\u4ea4\u6362\u819c\u71c3\u6599\u7535\u6c60\u7684\u5e7f\u6cdb\u5e94\u7528\u3002\u65e0\u6c1f\u7684\u8d28\u5b50\u4ea4\u6362\u819c\u53ef\u80fd\u4f1a\u89e3\u51b3\u6240\u6709\u8fd9\u4e9b\u95ee\u9898\uff0c\u7136\u800c\uff0c\u8fd9\u4e9b\u819c\u4e0d\u80fd\u540c\u65f6\u6ee1\u8db3\u9ad8\u6027\u80fd\uff08\u4f8b\u5982\u8d28\u5b50\u4f20\u5bfc\u6027\uff09\u548c\u8010\u7528\u6027\uff08\u4f8b\u5982\uff0c\u673a\u68b0\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff09\u7684\u6807\u51c6\u3002<\/p>\n

\u00a0<\/strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u65e5\u672c\u5c71\u68a8\u5927\u5b66\u7684<\/strong>Kenji Miyatake\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u8bfe\u9898\u7ec4\u5728Science Advance\u53d1\u8868\u4e86\u9898\u4e3a\u201cDesign of flexible polyphenylene proton-conducting membrane for next-generation fuel cells\u201d\u7684\u7814\u7a76\u8bba\u6587\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u80fd\u591f\u6ee1\u8db3\u71c3\u6599\u7535\u6c60\u5e94\u7528\u6240\u8981\u6c42\u7279\u6027\u7684\u805a\u82ef\u57fa\u8d28\u5b50\u4f20\u5bfc\u819c(SPP-QP)<\/strong>\u3002\u8fd9\u79cd\u5168\u65b0\u8bbe\u8ba1\u7684PEM\u8868\u73b0\u51fa\u4e86\u5f88\u9ad8\u7684\u8d28\u5b50\u4f20\u5bfc\u6027\u3001\u4f18\u5f02\u7684\u9694\u819c\u67d4\u6027\u3001\u8f83\u4f4e\u7684\u900f\u6c14\u6027\u4ee5\u53ca\u6781\u9ad8\u7684\u7a33\u5b9a\u6027\uff0c\u5373\u4f7f\u5728\u52a0\u901f\u8001\u5316\u7684\u6761\u4ef6\u4e0b\u9000\u5316\u7a0b\u5ea6\u4e5f\u662f\u53ef\u4ee5\u5ffd\u7565\u7684\uff0c\u8fd9\u662f\u73b0\u5b58\u65e0\u6c1fPEMs\u4ece\u672a\u5b9e\u73b0\u7684\uff01\u8fd9\u79cd\u805a\u82ef\u57fa\u8d28\u5b50\u4f20\u5bfc\u819c\u4e5f\u8868\u73b0\u51fa\u4e86\u76f8\u5f53\u4f18\u5f02\u7684\u71c3\u6599\u7535\u6c60\u6027\u80fd\uff0c\u5728\u5b9e\u9645\u6761\u4ef6\u4e0b\u5177\u6709\u4f18\u5f02\u7684\u8010\u4e45\u6027\u3002\u5b83\u6253\u7834\u4e86\u73b0\u5b58\u65e0\u6c1f\u8d28\u5b50\u4f20\u5bfc\u6750\u6599\u7684\u9650\u5236\uff0c\u5e76\u5c06\u6709\u52a9\u4e8e\u901a\u8fc7\u6210\u672c\u964d\u4f4e\u548c\u6027\u80fd\u63d0\u5347\u5b9e\u73b0\u4e0b\u4e00\u4ee3PEMFCs\u3002<\/p>\n

\u00a0<\/strong>\u3010\u56fe\u6587\u5bfc\u8bfb<\/strong>\u3011<\/p>\n

\u56fe 1 \u00a0\u67d4\u6027\u805a\u82ef\u9694\u819c\u7684\u72ec\u7279\u8bbe\u8ba1\u539f\u5219<\/strong><\/p>\n

\"\"<\/p>\n

(A)\u9884\u8ba1\u7684\u805a\u82ef\u5206\u5b50\u7684\u6301\u7eed\u957f\u5ea6\uff08lp<\/sub>\uff09\uff1b<\/p>\n

(B)\u57fa\u4e8e\u8be5\u539f\u5219\u7684\u4e00\u4e2a\u5355\u4f53\u7684\u4e13\u95e8\u8bbe\u8ba1\u3002<\/p>\n

\u00a0<\/strong>\u56fe2\u00a0 \u65b0\u7684\u805a\u82ef\u57fa\u8d28\u5b50\u4ea4\u6362\u819c<\/strong><\/p>\n

\"\"<\/p>\n

(A)SPP-QP\u7684\u5236\u5907\uff1b<\/p>\n

(B)SPP-QP\u9694\u819c\u3002<\/p>\n

\u00a0<\/strong>\u56fe3\u00a0 \u5438\u6c34\u548c\u8d28\u5b50\u4f20\u5bfc<\/strong><\/p>\n

\"\"<\/p>\n

(A)80\u2103\u4e0b\u6c34\u5206\u5438\u6536\u4e0e\u76f8\u5bf9\u6e7f\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

(B)80\u2103\u4e0b\u8d28\u5b50\u4f20\u5bfc\u4e0e\u76f8\u5bf9\u6e7f\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

\u56fe\u4e2d\u62ec\u53f7\u91cc\u7684IEC\u503c\u7531\u9178\u78b1\u6ef4\u5b9a\u6cd5\u6d4b\u5b9a\uff1bFenton\u6d4b\u8bd5\u7684\u8fc7\u7a0b\u662f\uff1a\u628a\u9694\u819c\u572880\u2103\u4e0b\u6d78\u6ce1\u5728Fenton\u6eb6\u6db2\uff08\u542b3%\u7684H2<\/sub>O2<\/sub>\u548c2 ppm\u7684Fe2<\/sup> +<\/sup>\u7684\u6c34\u6eb6\u6db2\uff09\u4e2d1\u5c0f\u65f6\u3002<\/p>\n

\u56fe4\u00a0 \u00a0\u52a8\u6001\u673a\u68b0\u5206\u6790\uff08DMA\uff09<\/strong><\/p>\n

\"\"<\/p>\n

(A)80\u2103\u4e0b\u8d28\u5b50\u4f20\u5bfc\u819c\u7684\u50a8\u80fd\u6a21\u91cf(E\u2019)\u4e0e\u76f8\u5bf9\u6e7f\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

(B) 80\u2103\u4e0b\u8d28\u5b50\u4f20\u5bfc\u819c\u7684\u635f\u8017\u6a21\u91cf\uff08E\u201d\uff09\u4e0e\u76f8\u5bf9\u6e7f\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

(C) 80\u2103\u4e0b\u8d28\u5b50\u4f20\u5bfc\u819c\u7684tan\u03b4\uff08= E\u201d\/E\u2019\uff09\u4e0e\u76f8\u5bf9\u6e7f\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n

Fenton\u6d4b\u8bd5\u7684\u8fc7\u7a0b\u662f\uff1a\u628a\u9694\u819c\u572880\u2103\u4e0b\u6d78\u6ce1\u5728Fenton\u6eb6\u6db2\uff08\u542b3%\u7684H2<\/sub>O2<\/sub>\u548c2 ppm\u7684Fe2<\/sup> +<\/sup>\u7684\u6c34\u6eb6\u6db2\uff09\u4e2d1\u5c0f\u65f6\u3002<\/p>\n

\u56fe5\u00a0 \u6c27\u5316\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff08Fenton\u8bd5\u9a8c\uff09<\/strong><\/p>\n

\"\"<\/p>\n

SPP-bl-1\uff08\u5f15\u81ea\u53c2\u8003\u6587\u732e\uff0c3.0 mmol g\u2212<\/sup>1<\/sup>\uff09\uff0cSPP-QP\uff082.4 mmol g\u2212<\/sup>1<\/sup>\uff09\uff0cSPP-QP\uff08twice\uff0c\u6307\u7ecf\u8fc7\u4e24\u6b21Fenton\u8bd5\u9a8c\uff09\u5728\u8bd5\u9a8c\u540e\u6d4b\u5f97\u7684\u5269\u4f59\u8d28\u91cfW\uff0c\u5206\u5b50\u91cd\u91cfMw\u548cIEC\u503c\u3002\u5176\u4e2d\u6240\u6709\u7684IEC\u503c\u90fd\u662f\u7531\u9178\u78b1\u6ef4\u5b9a\u6cd5\u5f97\u5230\u7684\u3002<\/p>\n

\u56fe6\u00a0 \u71c3\u6599\u7535\u6c60\u6027\u80fd\u548c\u5bff\u547d\uff08OCV\u4fdd\u6301\u6d4b\u8bd5\uff09<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff0cB\uff0980\u2103\u4e0d\u540c\u76f8\u5bf9\u6e7f\u5ea6\u4e0b\uff08A\uff1a100%RH\uff1bB\uff1a30%RH\uff09SPP-QP\uff08IEC = 2.6 mmol g\u2212<\/sup>1<\/sup>\uff09\u7ebd\u6263\u7535\u6c60\u7684H2<\/sub>\/O2<\/sub>\u6781\u5316\u66f2\u7ebf\uff08\u5b9e\u5fc3\u6807\u5fd7\uff09\u548c\u6b27\u59c6\u7535\u963b\u503c\uff08\u7a7a\u5fc3\u6807\u5fd7\uff09\uff1b<\/p>\n

\uff08C\uff0980\u2103\uff0c30%\u76f8\u5bf9\u6e7f\u5ea6\u4e0bSPP-QP\uff08IEC = 2.6 mmol g\u2212<\/sup>1<\/sup>\uff09\u7ebd\u6263\u7535\u6c60\u7684\u5f00\u8def\u7535\u538b\u548c\u6b27\u59c6\u7535\u963b\u503c\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u6210\u529f\u8bbe\u8ba1\u5e76\u5236\u5907\u51fa\u4e00\u79cd\u65b0\u7684\u65e0\u6c1f\u82b3\u9999\u65cf\u79bb\u5b50\u4ea4\u8054\u805a\u5408\u7269\uff08SPP-QP\uff09\uff0c\u5b83\u53ea\u6709\u4e09\u4e2a\u7ec4\u6210\u90e8\u5206\uff1a\u786b\u5316p-\u82ef\u57fa\u5206\u5b50\uff08SP\uff09,\u65e0\u53d6\u4ee3\u7684p-\u548cm-\u82ef\u57fa\u5206\u5b50\uff08QP\uff09\u7ec4\u6210\u3002\u8fd9\u79cd\u7b80\u5355\u7684\u805a\u5408\u7269\u7ed3\u6784\u5728\u6539\u5584\u5236\u5907\u6210\u672c\u548c\u89c4\u6a21\u65b9\u9762\u662f\u975e\u5e38\u6709\u5229\u7684\u3002\u540c\u65f6\u805a\u82ef\u57fa\u5206\u5b50\u4e3b\u94fe\u4e0ap-\u548cm-\u82ef\u57fa\u5206\u5b50\u7684\u5747\u8861\u7ec4\u5408\u4e3a\u8fd9\u7c7b\u79bb\u5b50\u4ea4\u8054\u805a\u5408\u7269\uff08\u5373\u786b\u5316\u805a\u82ef\u57fa\u5316\u5408\u7269\uff09\u63d0\u4f9b\u4e86\u51fa\u4e4e\u610f\u6599\u7684\u9ad8\u8584\u819c\u67d4\u6027\u3002\u5373\u4f7f\u5728\u8f83\u4f4e\u6e7f\u5ea6\u6761\u4ef6\u4e0b\uff0c\u805a\u5408\u7269\u7ed3\u6784\u4e2d\u5206\u79bb\u7684\u4eb2\u6c34\u6027\uff08SP\uff09\u548c\u758f\u6c34\u6027\uff08QP\uff09\u90e8\u5206\u4e5f\u80fd\u6709\u6548\u63d0\u9ad8\u8d28\u5b50\u4f20\u5bfc\u6027\u548c\u71c3\u6599\u7535\u6c60\u7684\u6027\u80fd\u3002\u7ecf\u8fc7Fenton\u8bd5\u9a8c\u548c\u71c3\u6599\u7535\u6c60\u6027\u80fd\u6d4b\u8bd5\uff0cSSP-QP\u9694\u819c\u5728\u52a0\u901f\u6c27\u5316\u9000\u5316\u6d4b\u8bd5\u540e\u4e5f\u80fd\u4fdd\u6301\u5176\u5206\u5b50\u7ed3\u6784\u548c\u6700\u521d\u7684\u4f18\u5f02\u6027\u80fd\uff08\u5982\u8d28\u5b50\u4f20\u5bfc\u6027\uff0c\u673a\u68b0\u7a33\u5b9a\u6027\u7b49\uff09\uff0c\u8868\u73b0\u51fa\u6781\u9ad8\u7684\u6c27\u5316\u7a33\u5b9a\u6027\u3002\u8fd9\u79cd\u5316\u5b66\u7a33\u5b9a\u6027\u548c\u8db3\u591f\u7684\u67d4\u6027\uff08\u4f8b\u5982\uff0c\u65ad\u88c2\u4f38\u957f\u7387\uff1e50%\uff09\u662f\u65e0\u6c1f\u82b3\u9999\u65cf\u79bb\u805a\u7269\u819c\u4e2d\u524d\u6240\u672a\u6709\u7684\u3002\u8fd9\u4e00\u53d1\u73b0\u4e5f\u662f\u8fdb\u4e00\u6b65\u6269\u5927\u65e0\u6c1f\u82b3\u9999\u79bb\u5b50\u4ea4\u8054\u805a\u5408\u7269\u819c\u4f18\u52bf\u7684\u91cd\u8981\u7ebf\u7d22\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Design of flexible polyphenylene proton-conducting membrane for next-generation fuel cells<\/a>\uff08Science Advance, 2017,DOI: 10.1126\/sciadv.aao0476\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u66fe\u7965\u5929\u7f16\u8f91\uff0c\u9ec4\u8d85\u5ba1\u6838\u3002<\/p>\n

\u6750\u6599\u4eba\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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