{"id":83969,"date":"2017-06-04T06:30:46","date_gmt":"2017-06-03T22:30:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=83969"},"modified":"2017-05-31T15:00:37","modified_gmt":"2017-05-31T07:00:37","slug":"%e5%a4%8d%e6%97%a6%e7%8e%8b%e6%b0%b8%e5%88%9aangew-chem-int-ed-%ef%bc%9a%e5%90%ab%e6%9c%89%e6%b0%a7%e5%8c%96%e8%bf%98%e5%8e%9f%e4%b8%ad%e9%97%b4%e4%bd%93%e7%9a%84%e8%81%9a%e5%90%88%e7%89%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=83969","title":{"rendered":"\u590d\u65e6\u738b\u6c38\u521aAngew. Chem. Int. Ed.\uff1a\u542b\u6709\u6c27\u5316\u8fd8\u539f\u4e2d\u95f4\u4f53\u7684\u805a\u5408\u7269\u7535\u89e3\u8d28\u7528\u4ee5\u957f\u5bff\u547d\u9502\u7a7a\u7535\u6c60"},"content":{"rendered":"

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

Li-O2<\/sub>\u7535\u6c60\uff0c\u4e5f\u88ab\u79f0\u4e3a\u9502\u7a7a\u7535\u6c60\uff0c\u5177\u5907\u5f88\u9ad8\u7684\u7406\u8bba\u80fd\u91cf\u5bc6\u5ea6(\u6bd4\u76ee\u524d\u7684\u9502\u79bb\u5b50\u7535\u6c60\u9ad8\u7ea65-10\u500d)\uff0c\u53d7\u5230\u4e86\u5168\u4e16\u754c\u7684\u5173\u6ce8\u3002\u7136\u800c\uff0c\u5927\u591a\u6570\u5df2\u62a5\u5bfc\u7684\u53ef\u5145\u7535Li-O2<\/sub>(\u6216\u7a7a\u6c14)\u7535\u6c60\u53ea\u80fd\u4f7f\u7528\u5e72\u71e5\u7eaf\u51c0\u7684O2<\/sub>\u4f5c\u4e3a\u6b63\u6781\u6d3b\u6027\u6750\u6599\uff0c\u8fd9\u5927\u5927\u964d\u4f4e\u4e86Li-O2<\/sub>\u7535\u6c60\u7684\u5b9e\u9645\u80fd\u91cf\u5bc6\u5ea6\u3002\u4e3a\u4e86\u5b9e\u73b0\u9ad8\u7406\u8bba\u80fd\u91cf\u5bc6\u5ea6\uff0c\u552f\u4e00\u7684\u65b9\u6cd5\u662f\u5f00\u53d1\u53ef\u4ee5\u4ece\u5468\u56f4\u73af\u5883\u4e2d\u5438\u6536O2<\/sub>\u7684\u9502\u7a7a\u7535\u6c60\uff0c\u5c31\u50cf\u73b0\u5728\u7684\u950c\u7a7a\u7535\u6c60\u4e00\u6837\u3002\u4f46\u662f\u7a7a\u6c14\u4e2d\u7684H2<\/sub>O\u3001N2<\/sub>\u548cCO2<\/sub>\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u5bfc\u81f4Li\u949d\u5316\u3001\u975e\u6c34\u7535\u89e3\u8d28\u964d\u89e3\u5e76\u4ea7\u751f\u989d\u5916\u7684\u653e\u7535\u4ea7\u7269(\u4f8b\u5982Li2<\/sub>CO3<\/sub>\u548cLiOH)\uff0c\u8fd9\u5927\u5927\u964d\u4f4e\u4e86\u9502\u7a7a\u7535\u6c60\u7684\u5faa\u73af\u5bff\u547d\u548c\u80fd\u91cf\u6548\u7387\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u53ef\u4ee5\u4ece\u7a7a\u6c14\u73af\u5883\u4e2d\u5438\u6536O2<\/sub>\u7684\u9502\u7a7a\u7535\u6c60\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u6311\u6218\u751a\u81f3\u662f\u4e0d\u53ef\u80fd\u7684\u4efb\u52a1\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u590d\u65e6\u5927\u5b66\u7684\u738b\u6c38\u521a\u6559\u6388(\u901a\u8baf\u4f5c\u8005)\u8bfe\u9898\u7ec4\u5728Angew\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cA Long-Life Lithium-Air Battery in Ambient Air with a Polymer Electrolyte Containing a Redox Mediator\u201d<\/b><\/strong>\u7684\u6587\u7ae0\uff0c\u7814\u7a76\u4eba\u5458\u7814\u53d1\u4e86\u4e00\u79cd\u542b\u67090.05 M LiI\u805a\u5408\u7269\u7535\u89e3\u8d28\u7684\u9502\u7a7a\u7535\u6c60\uff0c\u805a\u5408\u7269\u7535\u89e3\u8d28\u6709\u6548\u5730\u7f13\u89e3\u4e86\u7531\u7a7a\u6c14\u5f15\u8d77\u7684Li\u949d\u5316\u3002\u6b64\u5916\uff0c\u7814\u7a76\u4eba\u5458\u8bc1\u660e\u805a\u5408\u7269\u7535\u89e3\u8d28\u4e2d\u7684I–<\/sup>\/I2<\/sub>\u8f6c\u5316\u4f5c\u4e3a\u6c27\u5316\u8fd8\u539f\u4e2d\u95f4\u4f53\uff0c\u5728\u518d\u5145\u7535\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u4fc3\u8fdb\u653e\u7535\u4ea7\u7269\u7684\u7535\u5316\u5b66\u5206\u89e3\u3002\u8be5\u9502\u7a7a\u7535\u6c60\u53ef\u4ee5\u5728\u7a7a\u6c14\u73af\u5883(\u76f8\u5bf9\u6e7f\u5ea615%)\u4e2d\u7a33\u5b9a\u5faa\u73af400\u6b21\uff0c\u4f18\u4e8e\u4ee5\u524d\u7684\u62a5\u5bfc\u6210\u679c\u3002\u8fd9\u4e00\u6210\u5c31\u4e3a\u5f00\u53d1\u53ef\u5728\u7a7a\u6c14\u73af\u5883\u4e2d\u8fd0\u884c\u7684\u9502\u7a7a\u7535\u6c60\u5e26\u6765\u4e86\u5e0c\u671b\u3002<\/p>\n

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

\u56fe1 <\/b><\/strong>\u5206\u522b\u7531\u6db2\u4f53\u7535\u89e3\u8d28(1 M LiFF-TEGDME\u6eb6\u6db2)\u3001GPE\u548c0.05 M LiI-GPE\u6da6\u6e7f\u7684\u5e38\u89c4\u9694\u819c(celgard\u819c)\u5f62\u8c8c\u5206\u6790<\/b><\/strong>
\n <\/b><\/strong><\/p>\n

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a)\u7531\u6db2\u4f53\u7535\u89e3\u8d28(1 M LiTFSI-TEGDME)\u6da6\u6e7f\u7684celgard\u819c\u7684\u7167\u7247\u548cSEM\u56fe\uff1b<\/p>\n

b)\u51dd\u80f6\u805a\u5408\u7269\u7535\u89e3\u8d28(GPE)\u6da6\u6e7f\u7684celgard\u819c\u7684\u7167\u7247\u548cSEM\u56fe\uff1b<\/p>\n

c)\u542b\u67090.05 M LiI(0.05 M LiI-GPE)\u7684\u51dd\u80f6\u805a\u5408\u7269\u7535\u89e3\u8d28\u6da6\u6e7f\u7684celgard\u819c\u7684\u7167\u7247\u548cSEM\u56fe\u3002<\/p>\n

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\n <\/b><\/strong><\/p>\n

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b)\u4f7f\u7528GPE\u30010.05 M LiI-GPE\u548c\u6db2\u4f53\u7535\u89e3\u8d28\u7684\u9502\u7a7a\u7535\u6c60\uff0c\u5728\u9650\u5bb9\u4e3a1000mAh grGO<\/sub>-1<\/sup>\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a1000mA grGO<\/sub>-1<\/sup>\u4e0b\u7684\u653e\u7535\/\u5145\u7535\u66f2\u7ebf\uff1b<\/p>\n

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\n <\/b><\/strong><\/p>\n

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a-b)0.05 M LiI-GPE\u57fa\u9502\u7a7a\u7535\u6c60\uff1b<\/p>\n

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a-c)rGO\u57fa\u7a7a\u6c14\u6b63\u6781\u5206\u522b\u5904\u4e8e\u539f\u59cb\u3001\u653e\u7535\u548c\u5145\u7535\u72b6\u6001\u7684\u975e\u539f\u4f4dSEM\u56fe(SEM\u56fe\u50cf\u4e2d\u7684\u6bd4\u4f8b\u5c3a\u5747\u4e3a1\u03bcm)\uff1b<\/p>\n

d)rGO\u57fa\u7a7a\u6c14\u6b63\u6781\u5206\u522b\u5904\u4e8e\u539f\u59cb\u3001\u653e\u7535\u548c\u518d\u5145\u7535\u72b6\u6001\u7684\u975e\u539f\u4f4dXRD\u56fe\u6848\uff1b<\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>A Long-Life Lithium\u2013Air Battery in Ambient Air with a Polymer Electrolyte Containing a Redox Mediator<\/a><\/b><\/u><\/strong>\u00a0 \uff08Angew. Chem. Int. Ed.,2017,DIO:10.1002\/anie.201701290\uff09<\/p>\n

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