{"id":167707,"date":"2019-02-28T06:30:49","date_gmt":"2019-02-27T22:30:49","guid":{"rendered":"\/\/m.iemloyee.com\/?p=167707"},"modified":"2019-02-27T16:44:12","modified_gmt":"2019-02-27T08:44:12","slug":"adv-mater-%e7%bb%bc%e8%bf%b0-%e4%ba%86%e8%a7%a3%e9%94%82-%e6%b0%a7%e7%94%b5%e6%b1%a0%e5%85%85%e7%94%b5%e8%bf%87%e7%a8%8b%e4%b8%ad%e7%9a%84%e5%8c%96%e5%ad%a6%e5%8f%8d%e5%ba%94%ef%bc%9a%e5%ad%98","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=167707","title":{"rendered":"Adv. Mater.\u7efc\u8ff0: \u4e86\u89e3\u9502-\u6c27\u7535\u6c60\u5145\u7535\u8fc7\u7a0b\u4e2d\u7684\u5316\u5b66\u53cd\u5e94\uff1a\u5b58\u5728\u7684\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u5f53\u4eca\u793e\u4f1a\uff0c\u968f\u7740\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7535\u5316\u5b66\u80fd\u91cf\u5b58\u50a8\u7cfb\u7edf\u7684\u53d1\u5c55\u5feb\u901f\u53d1\u5c55\uff0c\u4eba\u4eec\u4e0d\u65ad\u63d0\u9ad8\u5bf9\u4e8e\u4fbf\u643a\u5f0f\u7535\u5b50\u88c5\u7f6e\u548c\u7535\u52a8\u8f66\u8f86\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u548c\u589e\u5927\u9a71\u52a8\u8303\u56f4\u7684\u8981\u6c42\u3002\u5176\u4e2d\uff0c\u5728\u4f17\u591a\u53ef\u7528\u7684\u53ef\u5145\u7535\u7535\u6c60\u4e2d\uff0c\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u662f\u4e3b\u8981\u7535\u5316\u5b66\u80fd\u91cf\u5b58\u50a8\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u7ecf\u8fc7\u79d1\u7814\u4eba\u5458\u7684\u5927\u91cf\u7814\u7a76\uff0c\u53d1\u73b0\u76ee\u524d\u7684\u5b9e\u9645LIBs\u6b63\u5728\u63a5\u8fd1\u53ef\u8fbe\u5230\u7684\u80fd\u91cf\u5bc6\u5ea6\u6700\u5927\u503c\uff0c\u751a\u81f3\u5c31\u7b97\u5b8c\u5168\u5f00\u53d1\u7684LIBs\u4e5f\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u672a\u6765\u5bf9\u80fd\u6e90\u7684\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u4eba\u4eec\u5df2\u7ecf\u5f00\u59cb\u5f00\u53d1\u51fa\u4e86\u5177\u6709\u6839\u672c\u4e0d\u540c\u7684\u7535\u6c60\u5316\u5b66\u6027\u8d28\u7684\u7535\u6c60\u3002\u5176\u4e2d\uff0cLi-O2<\/sub>\u7535\u6c60\u56e0\u5177\u6709\u5f88\u9ad8\u7684\u7406\u8bba\u7279\u5b9a\u80fd\u91cf\u5bc6\u5ea6\uff08\u2248 3500 Wh kg-1<\/sup>\uff09\u800c\u5438\u5f15\u4e86\u5927\u91cf\u7684\u5173\u6ce8\u3002\u8fd9\u79cd\u9ad8\u7279\u5b9a\u80fd\u91cf\u5bc6\u5ea6\u662f\u7531\u4e8eLi-O2<\/sub>\u7535\u6c60\u5177\u6709\u5b8c\u5168\u4e0d\u540c\u7684\u7535\u6c60\u5316\u5b66\u6027\u8d28\uff0c\u662f\u901a\u8fc7\u6c27\u5206\u5b50\u548cLi+<\/sup>\u4e4b\u95f4\u7684\u53ef\u9006\u8f6c\u5316\u5316\u5b66\u64cd\u4f5c\uff0c\u4e14\u4e0d\u9700\u8981\u4efb\u4f55\u91cd\u8d28\u8fc7\u6e21\u91d1\u5c5e\u6216\u5d4c\u5165\u9aa8\u67b6\uff0c\u4ece\u800cO2<\/sub>\u548cLi+<\/sup>\u4e4b\u95f4\u7684\u8f6c\u5316\u53cd\u5e94\u53ef\u4ee5\u5b58\u50a8\u66f4\u591a\u7684\u6bcf\u5355\u4f4d\u8d28\u91cf\u7684\u7535\u8377\u3002\u7136\u800c\uff0c\u76ee\u524dLi-O2<\/sub>\u7535\u6c60\u4ecd\u9762\u4e34\u7740\u8bb8\u591a\u6311\u6218\uff0c\u4f8b\u5982\u7535\u89e3\u8d28\u7684\u964d\u89e3\u548c\u7a7a\u6c14\u7535\u6781\u7684\u4e0d\u7a33\u5b9a\u6027\u5bfc\u81f4\u4f4e\u80fd\u91cf\u6548\u7387\u548cLi-O2<\/sub>\u7535\u6c60\u7684\u4e0d\u826f\u5faa\u73af\u5bff\u547d\u3002\u5176\u4e2d\uff0c\u6700\u663e\u8457\u7684\u95ee\u9898\u662f\u5bf9\u7535\u6c60\u4e2d\u53d1\u751f\u7684\u5316\u5b66\u53cd\u5e94\u8fc7\u7a0b\u7684\u7406\u89e3\u6709\u9650\uff0c\u5c24\u5176\u662f\u5728\u6b63\u7535\u6781\u4e0a\u7684\u5145\u7535\u8fc7\u7a0b\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5145\u7535\u673a\u5236\u5bf9\u4e8e\u63d0\u9ad8Li-O2<\/sub>\u7535\u6c60\u7684\u6027\u80fd\u548c\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n

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

\u6700\u8fd1\uff0c\u6fb3\u5927\u5229\u4e9a\u4f0d\u4f26\u8d21\u5927\u5b66\u7684Jiazhao Wang\u6559\u6388\u548c\u7aa6\u4e16\u5b66\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u603b\u7ed3\u4e86\u6700\u8fd1\u5728\u7406\u89e3\u4e0eLi-O2<\/sub>\u7535\u6c60\u4e2d\u7684\u5145\u7535\u76f8\u5173\u7684\u7535\u5316\u5b66\u65b9\u9762\u7684\u8fdb\u5c55\u4ee5\u53ca\u89e3\u51b3\u73b0\u9636\u6bb5\u5145\u7535\u8fc7\u7a0b\u4e2d\u5b58\u5728\u95ee\u9898\u7684\u7b56\u7565\u3002\u9996\u5148\uff0c\u5206\u6790\u4e86Li-O2<\/sub>\u7cfb\u7edf\u7684\u5145\u7535\u5316\u5b66\u7684\u7814\u7a76\u73b0\u72b6\u4ee5\u53ca\u6539\u5584\u5145\u7535\u8fc7\u7a0b\u4e2d\u53cd\u5e94\u7684\u6709\u6548\u65b9\u6cd5\u3002\u63a5\u7740\u5728\u7b2c2\u8282\u4e2d\uff0c\u7b80\u8981\u7684\u4ecb\u7ecd\u4e86Li-O2<\/sub>\u7535\u6c60\u7684\u57fa\u672c\u7535\u5316\u5b66\u3002\u5728\u7b2c3\u8282\u4e2d\uff0c\u8ba8\u8bba\u4e86\u4e3b\u8981\u653e\u7535\u4ea7\u7269Li2<\/sub>O2<\/sub>\u7684\u5f62\u6001\u548c\u6027\u8d28\uff0c\u8fd9\u88ab\u8ba4\u4e3a\u662f\u5f71\u54cd\u5145\u7535\u8fc7\u7a0b\u7684\u5173\u952e\u56e0\u7d20\u3002\u5728\u7b2c4\u8282\u4e2d\uff0c\u8ba8\u8bba\u4e86\u5145\u7535\u8fc7\u7a0b\u4e2d\u7684\u53cd\u5e94\u754c\u9762\uff0c\u662f\u76ee\u524d\u9636\u6bb5Li-O2<\/sub>\u7535\u6c60\u5145\u7535\u7684\u4e00\u4e2a\u660e\u786e\u4e14\u6709\u4e89\u8bae\u7684\u95ee\u9898\u3002\u5728\u7b2c5\u8282\u4e2d\uff0c\u4ecb\u7ecd\u4e86\u5df2\u77e5\u7684Li2<\/sub>O2<\/sub>\u5728\u5145\u7535\u65f6\u6c27\u5316\u6210O2<\/sub>\u7684\u673a\u7406\uff0c\u5e76\u8ba8\u8bba\u4e86\u53cd\u5e94\u9014\u5f84\u4ee5\u53ca\u5145\u7535\u8fc7\u7a0b\u4e2d\u7684\u4e2d\u95f4\u4f53\u3002\u5728\u7b2c6\u8282\u4e2d\uff0c\u8ba8\u8bba\u4e86\u6700\u8fd1\u5bf9\u5145\u7535\u671f\u95f4\u5bc4\u751f\u5316\u5b66\u7684\u7406\u89e3\u3002\u5728\u7b2c7\u8282\u4e2d\uff0c\u91cd\u70b9\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u6539\u5584\u5145\u7535\u6027\u80fd\u7684\u521b\u65b0\u548c\u6709\u4ef7\u503c\u7684\u7b56\u7565\u3002\u6700\u540e\uff0c\u603b\u7ed3\u4e86\u5bf9Li-O2<\/sub> \u9886\u57df\u7684\u672a\u6765\u6311\u6218\u548c\u53d1\u5c55\u7684\u524d\u77bb\u6027\u7684\u89c2\u70b9\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cUnderstanding the Reaction Chemistry during Charging in Aprotic Lithium\u2013Oxygen Batteries: Existing Problems and Solutions\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aAdv. Mater.<\/strong>\u4e0a\u3002
\n \"\"\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n

1\u3001 \u57fa\u672c\u7684\u7535\u5316\u5b66<\/strong><\/p>\n

\u56fe\u4e8c\u3001\u9502-\u6c27\u6c14\u7535\u6c60\u7ed3\u6784\u53ca\u53cd\u5e94\u8fc7\u7a0b<\/strong>
\n \"\"\uff08a\uff09Li-O2<\/sub>\u7535\u6c60\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u9ad8OER\u8fc7\u7535\u4f4d\u7684\u793a\u610f\u56fe\uff0c\u5f53\u524d\u9636\u6bb5Li-O2<\/sub>\u7535\u6c60\u7684\u4e3b\u8981\u6027\u80fd\u7f3a\u9677\u3002<\/p>\n

2\u3001Li2<\/sub>O2<\/sub>\u7684\u5f62\u6001\u548c\u6027\u80fd<\/strong><\/p>\n

\u81ea1996\u5e74\uff0cAbraham \u548c Jiang\u9996\u6b21\u5f15\u5165\u53ef\u5145\u7535Li-\u4e8c\u6c27\u5316\u7269\u7535\u6c60\u4ee5\u6765\uff0c\u7531\u4e8e\u5b83\u4eec\u5177\u6709\u5f88\u9ad8\u7684\u7279\u5b9a\u80fd\u91cf\uff0c\u7814\u7a76\u4eba\u5458\u5bf9\u8fd9\u79cd\u7535\u6c60\u4ea7\u751f\u4e86\u5de8\u5927\u7684\u5174\u8da3\u3002\u5176\u4e2d\uff0c\u5728\u8be5\u7cfb\u7edf\u4e2dLi2<\/sub>O2<\/sub>\u88ab\u786e\u5b9a\u4e3a\u653e\u7535\u4ea7\u7269\uff0c\u5e76\u4e14Bruce\u53ca\u5176\u540c\u4e8b\u4e5f\u89c2\u5bdf\u5230Li2<\/sub>O2<\/sub>\u7684\u53ef\u518d\u5145\u7535\u6027\u3002\u800cLi2<\/sub>O2<\/sub>\u7684\u7269\u7406\u548c\u5316\u5b66\u6027\u8d28\u4e5f\u88ab\u8ba4\u4e3a\u5728\u63a2\u7d22Li-O2<\/sub>\u4f53\u7cfb\u7684\u7535\u5316\u5b66\u884c\u4e3a\u4e2d\u8d77\u5173\u952e\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u5bf9Li2<\/sub>O2<\/sub>\u6027\u8d28\u7684\u5b8c\u5584\u7406\u89e3\u548c\u8bc6\u522b\u5bf9\u4e8e\u6539\u5584Li-O2<\/sub>\u7535\u6c60\u7684\u6027\u80fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684<\/p>\n

2.1\u3001Li2<\/sub>O2<\/sub>\u6c89\u79ef\u7269\u7684\u5f62\u6001<\/strong><\/p>\n

\u56fe\u4e09\u3001Li-O2<\/sub>\u7535\u6c60\u7684\u6eb6\u5242\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a\uff09LiO2<\/sub>*<\/sup>\u5728\u4e0d\u540c\u6eb6\u5242\u4e2d\u6eb6\u89e3\u6210Li+<\/sup>\uff08\u6eb6\u80f6\uff09\u548cO2-<\/sup>\uff08\u6eb6\u80f6\uff09\u7684\u81ea\u7531\u80fd\uff0c\u4f5c\u4e3aGutman\u53d7\u4f53\u548c\u7ed9\u4f53\u6570\u91cf\uff08AN\u548cDN\uff09\uff1b<\/p>\n

\uff08b\uff09O2-<\/sup>\u9634\u79bb\u5b50\u7684\u4eb2\u6838\u53cd\u5e94\u5f15\u8d77\u7684\u8d28\u5b50\/\u6c22\u593a\u53d6\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08c\uff09\u4eb2\u6838\u53cd\u5e94\u5bf9\u8d28\u5b50\/\u6c22\u63d0\u53d6\u7684\u6eb6\u5242\u7a33\u5b9a\u6027\u533a\u57df\u548c\u6eb6\u5242\u4fc3\u8fdb\u6eb6\u6db2\u4ecb\u5bfc\u7684\u653e\u7535\u7684\u80fd\u529b\u3002<\/p>\n

\u56fe\u56db\u3001Li2<\/sub>O2<\/sub>\u7684\u5f62\u6210\u793a\u610f\u56fe<\/strong>
\n \"\"\uff08a\uff09Li+<\/sup>\u5bf9\u4e8e\u5177\u6709\u4e0d\u540cDN\u6eb6\u5242\u548c\u76d0\u9634\u79bb\u5b50\u7684\u7535\u89e3\u8d28\u7684\u81ea\u7531\u80fd\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u653e\u7535\u53cd\u5e94\u7684\u793a\u610f\u56fe\uff08\u5de6\uff09\u548cDBBQ\u5bf9\u7535\u4f4d\u786e\u5b9a\u6b65\u9aa4\uff08\u53f3\uff09\u7684\u5f71\u54cd\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08c\uff09\u6bd4\u8f83Li-O2<\/sub>\u7535\u6c60\u653e\u7535\u671f\u95f4\u5f3a\u9178\u548c\u5f31\u9178\u7684\u4f5c\u7528\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08d-g\uff09\u539f\u59cb\u6c14\u4f53\u6269\u6563\u5c42\uff08GDL\uff09\uff08d\uff09\u3001\u4e0d\u542b\u82ef\u915a\uff08e\uff09\u7684\u6c14\u4f53\u6269\u6563\u5c42\u53ca\u752830\u00d710-3<\/sup> M\u82ef\u915a\u6392\u51fa\u4e00<\/p>\n

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\u56fe\u4e94\u3001\u64cd\u4f5c\u6761\u4ef6\u5bf9Li2<\/sub>O2<\/sub>\u5f62\u6001\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a\uff09\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u8fc7\u7535\u4f4d\u5bf9\u4e3b\u8981\u7684Li2<\/sub>O2<\/sub>\u751f\u957f\u673a\u5236\u7684\u5f71\u54cd\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u5728-20\u81f340 \u2103\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u653e\u7535\u4ea7\u7269\u5f62\u6001\u6f14\u53d8\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe\u516d\u3001\u53cd\u5e94\u7269\u7c7b\u578b\u548c\u4e2d\u95f4\u4f53\u7684\u5438\u9644\u80fd\u529b\u5bf9Li2<\/sub>O2<\/sub>\u7684\u6c89\u79ef\u53ca\u751f\u957f\u673a\u7406\u4ea7\u751f\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a\uff09\u5177\u6709[002]\uff08\u9876\u90e8\uff09\u548c[112]\uff08\u5e95\u90e8\uff09\u53d6\u5411\u7684\u03b1-MnO2<\/sub>\u7eb3\u7c73\u7ebf\uff08NW\uff09\u7684\u9ad8\u5206\u8fa8\u7387\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08HR-TEM\uff09\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u89e3\u91ca\u8868\u9762\u6c27\u6d53\u5ea6\u91cd\u8981\u6027\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08c, d\uff09\u78b3\u7eb8(CP)-MnO2<\/sub>\uff08c\uff09\u548cCP-Co3<\/sub>O4<\/sub>\uff08d\uff09\u7684\u4e0d\u540c\u653e\u7535\u7279\u6027\u3002<\/p>\n

2.2\u3001Li2<\/sub>O2<\/sub>\u7684\u7535\u8377\u4f20\u8f93\u6027\u8d28<\/strong><\/p>\n

\u901a\u8fc7\u5145\u7535\u5b9e\u9a8c\u76f4\u63a5\u9a8c\u8bc1\u4e86\u518d\u5145\u7535\u8fc7\u7a0b\u4e2dLi2<\/sub>O2<\/sub>\u5206\u89e3\u4e3aO2<\/sub>\u548cLi+<\/sup>\u7684\u8fc7\u7a0b\u3002\u9274\u4e8eLi2<\/sub>O2<\/sub>\u7684\u7535\u5b50\u7279\u6027\uff0c\u5373\u5b83\u662f\u5177\u67095-6.4 eV\u7684\u5927\u5e26\u9699\u7684\u7535\u7edd\u7f18\u4f53\uff0c\u901a\u8fc7Li2<\/sub>O2<\/sub>\u7684\u4f20\u7edf\u534a\u5bfc\u4f53\u548c\u91d1\u5c5e\u5bfc\u7535\u6027\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u56e0\u6b64\uff0cLi2<\/sub>O2<\/sub>\u7684\u7535\u5316\u5b66\u6c27\u5316\u6709\u4e9b\u4ee4\u4eba\u60ca\u8bb6\u3002\u4eba\u4eec\u60f3\u77e5\u9053\u5728\u5145\u7535\u671f\u95f4\u7535\u5b50\u5982\u4f55\u901a\u8fc7\u6d3b\u6027\u8868\u9762\u4f20\u9012\u3002\u56e0\u6b64\uff0c\u5728\u6ca1\u6709\u4efb\u4f55\u7cfb\u7edf\u8868\u5f81\u548c\u7406\u89e3\u653e\u7535\u4ea7\u7269Li2<\/sub>O2<\/sub>\u7684\u7535\u5b50\u7279\u6027\u7684\u60c5\u51b5\u4e0b\uff0c\u7814\u7a76Li-O2<\/sub>\u7cfb\u7edf\u7684\u53d1\u5c55\u4e5f\u662f\u5f88\u91cd\u8981\u7684\u3002<\/p>\n

3\u3001\u5145\u7535\u671f\u95f4\u7684\u53cd\u5e94\u754c\u9762<\/strong><\/p>\n

\u56fe\u4e03\u3001\u5bf9\u56fa\u4f53\u7535\u89e3\u8d28Li-O2<\/sub>\u7535\u6c60\u4e2d\u751f\u6210\u7684Li2<\/sub>O2<\/sub>\u9897\u7c92\u6c27\u5316\u8fdb\u884c\u7814\u7a76<\/strong>
\n \"\"\uff08a\uff09\u539f\u4f4dTEM\u5fae\u7535\u6c60\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\uff08a\uff09\u4e2d\u9897\u7c92\u7684\u8f83\u9ad8\u653e\u5927\u7387TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c-g\uff09\u5728\u5411MW NWT\u8d1f\u7535\u6781\u65bd\u52a010 V\u7535\u52bf\u5230MWCNT\/Li2<\/sub>O2<\/sub>\u6b63\u7535\u6781\u4e4b\u95f4\u6c27\u5316\u9897\u7c921\u548c2\uff1b<\/p>\n

\uff08h\uff09\u6db2\u4f53\u6d53\u7f29\u6c60\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08i\uff09\u82af\u7247\u7ec4\u88c5\u7a0b\u5e8f\uff1b<\/p>\n

\uff08j\uff09\u5c06\u82af\u7247\u5b89\u88c5\u5728Nanofactory STM-TEM\u652f\u67b6\u4e0a\uff0c\u5e76\u63d2\u5165\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u4e2d\uff0c\u4f7f\u7528\u5916\u90e8\u7535\u6e90\u8fdb\u884c\u7535\u5316\u5b66\u6d4b\u8bd5\uff1b<\/p>\n

\uff08k\uff091.5 V\u5145\u7535\u4e0b\u5bf9\u6297LCO\u7684Li-O2<\/sub>\u7535\u6c60\u53cd\u5e94\u8fc7\u7a0b\u7684\u8fde\u7eedTEM\u56fe\u50cf\u3002<\/p>\n

\u56fe\u516b\u3001\u78b3\u7eb3\u7c73\u7ba1(CNT)\u7535\u6781\u4e0aLi2<\/sub>O2<\/sub>\u5f62\u6001\u7684\u6f14\u53d8<\/strong>
\n \"\"\uff08a\uff09\u65f6\u95f4\u5206\u8fa8\u7684\u539f\u4f4dTEM\u56fe\u50cf\u663e\u793a\u7a7a\u5fc3\u7403\u5f62\u9897\u7c92\u5728\u5145\u7535\u65f6\u5206\u89e3\uff1b<\/p>\n

\uff08b\uff09\u65f6\u95f4\u5206\u8fa8\u7684SAED\u56fe\u6848\u8868\u660e\u5145\u7535\u7684\u60c5\u51b5\uff0c\u5176\u4e2dLi2<\/sub>O2<\/sub>\u5206\u89e3\uff0c\u5bfc\u81f4\u7a7a\u5fc3\u7403\u5f62\u9897\u7c92\u7684\u574d\u584c\uff1b<\/p>\n

\uff08c\uff09\u7bad\u5934\u8868\u793a\u8d28\u91cf\u548c\u7535\u8377\u8f6c\u79fb\u65b9\u5411\u3002<\/p>\n

\u56fe\u4e5d\u3001\u56fa\u4f53\u50ac\u5316\u5242\u5bf9\u56fa\u4f53Li2<\/sub>O2<\/sub>\u6c27\u5316\u7684\u4f5c\u7528<\/strong>
\n \"\"\uff08a\uff09(VC) Li2<\/sub>O2<\/sub>\u5145\u6ee1\u7684\u7535\u6c60\u7684\u6052\u7535\u6d41\u5145\u7535\u7279\u6027\uff1b<\/p>\n

\uff08b\uff09VC + Ru Li2<\/sub>O2<\/sub>\u5145\u6ee1\u7684\u7535\u6c60\u7684\u6052\u7535\u6d41\u5145\u7535\u7279\u6027\uff1b<\/p>\n

\uff08c\uff09VC Li2<\/sub>O2<\/sub>\u5145\u6ee1\u7684\u7535\u6c60\u7684OEMS\u6c14\u4f53\u6f14\u53d8\u5206\u6790\uff1b<\/p>\n

\uff08d\uff09VC + Ru Li2<\/sub>O2<\/sub>\u5145\u6ee1\u7684\u7535\u6c60\u7684OEMS\u6c14\u4f53\u6f14\u53d8\u5206\u6790\uff1b<\/p>\n

\uff08e\uff09\u63d0\u51fa\u56fa\u4f53\u50ac\u5316\u5242\u4fc3\u8fdb\u56fa\u4f53Li2<\/sub>O2<\/sub>\u6c27\u5316\u7684\u5de5\u4f5c\u673a\u7406\uff1b<\/p>\n

\uff08f\uff09\u4eceLi2<\/sub>O2<\/sub>\uff0811\u030500\uff09\u8868\u9762\u5f00\u59cb\u7684\u53ef\u80fd\u7684OER\u8def\u5f84\u7684\u80fd\u91cf\u5206\u5e03\uff1b<\/p>\n

\uff08g\uff09\u6765\u81eaCo3<\/sub>O4<\/sub>\uff08111\uff09 C\/Li2<\/sub>O2<\/sub>\/O2<\/sub>\u754c\u9762\u7684Li2<\/sub>O2<\/sub>\u7684Li+<\/sup>\u2192Li+<\/sup>\u2192O2<\/sub>\u548cLi+<\/sup>\u2192O2<\/sub>\u2192Li + OER\u8def\u5f84\u7684\u80fd\u91cf\u5206\u5e03\u3002<\/p>\n

4\u3001Li2<\/sub>O2<\/sub>\u6c27\u5316\u6210O2<\/sub>\u7684\u673a\u7406<\/strong><\/p>\n

\u56fe\u5341\u3001\u8d1f\u8f7dLi2<\/sub>O2<\/sub>\u5fae\u6676\u7684\u4f5c\u7528<\/strong><\/p>\n

\"\"\uff08a\uff09\u8d1f\u8f7dLi2<\/sub>O2<\/sub>\u7684TiC-A\u3001TiC-B\u3001TiN\u548cTiO2<\/sub>\u7535\u6781\u7684\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff09\u7531OEMS\u76d1\u6d4b\u7684\u8d1f\u8f7dLi2<\/sub>O2<\/sub>\u7684TiC-B\u7535\u6781\u7684\u6c14\u4f53\u91ca\u653e\uff1b<\/p>\n

\uff08c\uff09\u672c\u7814\u7a76\u4e2d\u68c0\u67e5\u7684\u5404\u79cd\u6750\u6599\u4e0aLi2<\/sub>O2<\/sub>\u6c27\u5316\u7684\u6982\u5ff5\u3002<\/p>\n

\u56fe\u5341\u4e00\u3001Li2<\/sub>O2<\/sub>\u7684\u5f62\u6210\u8fc7\u7a0b\u8868\u5f81<\/strong>
\n \"\"\uff08a\uff09\u572832-36\u00b0\u76842\u03b8\u533a\u57df\u4e2d\u5b8c\u5168\u653e\u7535\u7684Li-O2<\/sub>\u7535\u6c60\u7684XRD\u56fe\u6848\u76843D\u7535\u8377\u56fe\uff1b<\/p>\n

\uff08b\uff09\u572832-36\u00b0\u76842\u03b8\u533a\u57df\u4e2d\u5546\u4e1aLi2<\/sub>O2<\/sub>\u7684X\u5c04\u7ebf\u884d\u5c04\uff08XRD\uff09\u56fe\u6848\u76843D\u56fe\uff1b<\/p>\n

\uff08c, d\uff09\u5728X\u5c04\u7ebf\u884d\u5c04\u6d4b\u5b9a\u7684\u5145\u7535\u8fc7\u7a0b\u4e2dE-Li2<\/sub>O2<\/sub>\uff08c\uff09\u548cC-Li2<\/sub>O2<\/sub>\uff08d\uff09\u6c27\u5316\u7684\u673a\u7406\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08e, f\uff09\u5728E-Li2<\/sub>O2<\/sub>\uff08e\uff09\u548cC-Li2<\/sub>O2<\/sub>\uff08f\uff09\u7684\u4e0d\u540c\u6c27\u5316\u9636\u6bb5\u8bb0\u5f55\u7684SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe\u5341\u4e8c\u3001\u6bd4\u8f83\u6676\u4f53\u4e0e\u975e\u6676\u6001Li2<\/sub>O2<\/sub>\u7684\u7535\u5316\u5b66\u5206\u89e3\u52a8\u529b\u5b66<\/strong>
\n \"\"\uff08a\uff09\u5408\u6210\u3001\u9000\u706b\u548c\u5546\u4e1aLi2<\/sub>O2<\/sub>\u7684\u7c89\u672bXRD\u56fe\u6848\uff1b<\/p>\n

\uff08b\uff09\u5404\u79cdLi2<\/sub>O2<\/sub>\u5316\u5408\u7269\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

\uff08c-e\uff09\u975e\u6676\uff08c\uff09\u3001\u9000\u706b\uff08d\uff09\u548c\u5546\u4e1a\uff08e\uff09Li2<\/sub>O2<\/sub>\u7684\u4ea4\u6d41\u963b\u6297\u6d4b\u91cf\uff1b<\/p>\n

\uff08f-h\uff09DEMS\u5728\u5bf9\u542b\u6709\u975e\u6676\uff08f\uff09\u3001\u9000\u706b\uff08g\uff09\u548c\u5546\u4e1a\uff08h\uff09Li2<\/sub>O2<\/sub>\u7684Li-O2<\/sub>\u8d1f\u6781\u5145\u7535\u65f6\u4ea7\u751f0.2 mA\u7684\u6052\u5b9a\u7535\u6d41\uff08\u22488 mA g-1<\/sup> C\uff09\u3002<\/p>\n

5\u3001\u5145\u7535\u671f\u95f4\u7684\u5bc4\u751f\u5316\u5b66<\/strong><\/p>\n

\u56fe\u5341\u4e09\u3001Li-O2<\/sub>\u7684\u5bc4\u751f\u5316\u5b66\u53cd\u5e94<\/strong>
\n \"\"\uff08a\uff09\u81ea\u65cb\u9677\u9631\u65b9\u6cd5\u7684\u5316\u5b66\u53cd\u5e94\uff1a4-\u6c27\u4ee3-TEMP\u4e0e\u5355\u7ebf\u6001\u6c27\u7684\u53cd\u5e94\u5f62\u6210\u7a33\u5b9a\u76844-\u6c27\u4ee3-TEMPO\u81ea\u7531\u57fa\uff1b<\/p>\n

\uff08b\uff09\u5728\u64cd\u4f5c\u6570EPR\u5355\u5143\u8bbe\u8ba1\u4e2d\uff1b<\/p>\n

\uff08c\uff09\u542b\u67090.1 M 4-\u6c27\u4ee3-TEMP\u4f5c\u4e3a\u81ea\u65cb\u9631\u7684\u4e8c\u7518\u9187\u4e8c\u7532\u919a\u4e2d\u76840.5 M LiTFSI\u7684Li2<\/sub>O2<\/sub>\u5145\u7535\u671f\u95f4\uff08i = 60 mA gc<\/sub>-1<\/sup>\uff09\u5f62\u6210\u76844-\u6c27\u4ee3-TEMPO\u7684\u7535\u538b\u5206\u5e03\u548cEPR\u4fe1\u53f7\u5e45\u5ea6\uff1b<\/p>\n

\uff08d\uff09\u4f7f\u7528\u542b\u67099,10-\u4e8c\u7532\u57fa\u84bd\uff08DMA\uff09\u4f5c\u4e3a\u5355\u7ebf\u6001\u6c27\u9631\u7684\u7535\u89e3\u8d28\u7684Li-O2<\/sub>\u7535\u6c60\u64cd\u4f5c\u671f\u95f4\u7684\u73b0\u573a\u539f\u4f4d\u8367\u5149\u5149\u8c31\uff1b<\/p>\n

\uff08e\uff09\u7535\u89e3\u8d28\u4e0e\u5355\u7ebf\u6001\u6c27\u7684\u53cd\u5e94\u6027\uff1a\u5728\u66b4\u973230 min\u81f31<\/sup>O2<\/sub>\u7684DME\u7535\u89e3\u8d28\u4e2dO2<\/sub>\u9971\u548c\u76840.1 \u03bcm LiClO4<\/sub>\u76841H-\u6838\u78c1\u5171\u632f\uff08NMR\uff09\u5149\u8c31\uff1b<\/p>\n

\uff08f\uff09\u4f7f\u7528\u6216\u4e0d\u4f7f\u75281<\/sup>O2<\/sub>\u6355\u96c6DMA\u6216\u731d\u706d\u5242DABCO\u7684\u7535\u89e3\u8d28\u64cd\u4f5c\u7684Li-O2<\/sub>\u8d1f\u6781\u7684\u975e\u539f\u4f4d\u5206\u6790\u3002<\/p>\n

6\u3001\u63d0\u9ad8\u5145\u7535\u6027\u80fd\u7684\u7b56\u7565<\/strong><\/p>\n

6.1\u3001\u50ac\u5316\u5242<\/strong><\/p>\n

\u56fe\u5341\u56db\u3001\u8868\u9762\u9178\u5ea6\u9002\u5b9c\u7684\u50ac\u5316\u5242\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a\uff09\u57fa\u4e8e\u5df2\u786e\u5b9a\u7684O2<\/sub>\u89e3\u5438\u548c\u5145\u7535\u7535\u538b\u4e0e\u8868\u9762\u9178\u5ea6\u7684\u76f8\u5173\u6027\uff0c\u9884\u6d4b\u4e00\u4e9b\u8fc7\u6e21\u91d1\u5c5e\u5316\u5408\u7269\uff08TMC\uff09\u7684\u50ac\u5316\u6d3b\u6027\uff1b<\/p>\n

\uff08b\uff09\u5728NiO\/CNT\u4e0a\u7684\u78b3\u9178\u76d0\/\u7fa7\u9178\u76d0\u7269\u79cd\u7684\u949d\u5316\u5c42\u4e2d\u7684\u5206\u89e3\u8fc7\u7a0b\uff1b<\/p>\n

\uff08c\uff09\u8d1f\u8f7d\u50ac\u5316\u5242\u7684\u78b3\u7eb3\u7c73\u7ea4\u7ef4\uff08cat-CNF\uff09\u4e0a\u5f62\u6210Li2<\/sub>O2<\/sub>\u8584\u819c\u7684\u6f14\u53d8\uff1b<\/p>\n

\uff08d\uff09\u6392\u51fa\u7684CNT\uff08d-i\uff09\u548cRuO2<\/sub>\/CNT\uff08d-ii\uff09\u9634\u6781\u7684SEM\u56fe\u50cf\u3002<\/p>\n

6.2\u3001\u7535\u89e3\u8d28\u6dfb\u52a0\u5242<\/strong><\/p>\n

\u56fe\u5341\u4e94\u3001\u7535\u89e3\u8d28RM\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a\uff09RM\u5728Li-O2<\/sub>\u7535\u6c60\u4e2d\u7684\u53cd\u5e94\u673a\u7406\u7684\u793a\u610f\u56fe;<\/p>\n

\uff08b\uff09\u5177\u6709\uff08\u84dd\u7ebf\uff09\u548c\u6ca1\u6709RM\uff08\u7ea2\u7ebf\uff09\u7684Li-O2<\/sub>\u7535\u6c60\u7684\u793a\u610f\u653e\u7535\uff08\u9ed1\u7ebf\uff09\u548c\u5145\u7535\u7279\u6027\uff1b<\/p>\n

\uff08c\uff09Li-O2<\/sub>\u7535\u6c60\u7684RM\u7684\u5408\u9002\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\u8303\u56f4\u3002<\/p>\n

\u56fe\u5341\u516d\u3001\u6c27\u5316\u8fd8\u539f\u4ecb\u8d28\u5bf9Li2<\/sub>O2<\/sub>\u5206\u89e3\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a\uff09\u6c14\u4f53\u5206\u6790\u8fc7\u7a0b\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u4f7f\u7528TTF\u548cLiI\u68c0\u6d4b\u653e\u51fa\u7684\u6c27\u6c14\u3002<\/p>\n

\u56fe\u5341\u4e03\u3001Li-O2<\/sub>\u7535\u6c60\u57281\u4e2a\u5927\u6c14\u538b\u7684\u6c29\u6c14\u4e0b\u5145\u7535\uff0c\u6ca1\u6709\u5148\u524d\u7684\u653e\u7535\u4f5c\u4e3a\u7535\u6d41\u5bc6\u5ea6\u7684\u529f\u80fd<\/strong>
\n \"\"\uff08a, b\uff09\u7535\u89e3\u8d28\u662f0.25 M LiTFSI\u548c500 ppm H2<\/sub>O\uff0c\u5728DME\u4e2d\u5177\u67090.05 M LiI\uff08a\uff09\u4e14\u6ca1\u6709\u6dfb\u52a0LiI\uff08b\uff09\uff1b<\/p>\n

\uff08c\uff09\u89c6\u89c9Li-O2<\/sub>\u70e7\u676f\u7ec6\u80de\u57281 atm\u7eafO2<\/sub>\u4e2d\u76842000 mA g-1<\/sup>\u7684\u7535\u8377\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09\u5f53\u5145\u7535\u8fdb\u884c\u65f6\u8bb0\u5f55\u7684Li-O2<\/sub>\u70e7\u676f\u7535\u6c60\u7684\u76ee\u89c6\u89c2\u5bdf\uff1b<\/p>\n

\uff08e\uff09\u5728\u89c6\u89c9Li-O2<\/sub>\u70e7\u676f\u7535\u6c60\u4e2d\u4e00\u4e2a\u5faa\u73af\u540eLi\u9633\u6781\u8868\u9762\u7684\u5085\u91cc\u53f6\u53d8\u6362\u7ea2\u5916\uff08FTIR\uff09\u5149\u8c31\uff1b<\/p>\n

\uff08f\uff09Li-O2<\/sub>\u7535\u6c60\u4e2d\u7684\u68ad\u5b50\u673a\u6784\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08g\uff09\u8bbe\u8ba1\u81ea\u536b\u6c27\u5316\u8fd8\u539f\u4ecb\u4f53InI3<\/sub>\u3002<\/p>\n

\u56fe\u5341\u516b\u3001\u4e0d\u540c\u7684\u6c27\u5316\u4ecb\u8d28<\/strong>
\n \"\"\uff08a\uff09RM\u548cTEGDME\u7684\u5206\u5b50\u8f68\u9053\u80fd\u91cf\uff1b<\/p>\n

\uff08b\uff09\u6c27\u5316\u4ecb\u4f53\u7684\u7ed3\u6784\u53ca\u5176Li2<\/sub>O2<\/sub>\u6c27\u5316\u52a8\u529b\u5b66\u3002<\/p>\n

\u56fe\u5341\u4e5d\u3001\u9502-\u6c27\u7535\u6c60\u7684\u80fd\u91cf\u5c4f\u969c\u548c\u56fa\u6709\u7684\u5145\u7535\u8fc7\u7535\u4f4d<\/strong>
\n \"\"\uff08a, b\uff09\u8ba1\u7b97\u5728H2<\/sub>O\u5438\u9644\u7684Li2<\/sub>O2<\/sub>\u8868\u9762\u7684\uff08001\uff09\uff08a\uff09\u548c\uff081-10\uff09\uff08b\uff09\u9762\u4e0a\u53d1\u751f\u7684\u6240\u6709OER\u6b65\u9aa4\u7684\u6781\u9650\u8fc7\u7535\u4f4d\uff1b<\/p>\n

\uff08c-g\uff09\u572830\uff05\u989d\u5916\u7684\u6c34\u5b58\u5728\u4e0b\uff0c\u5728\u4e0d\u540c\u7684\u653e\u7535\/\u5145\u7535\u9636\u6bb5\u8868\u5f81\u4ea7\u7269\u3002<\/p>\n

6.3\u3001\u5149\u8f85\u52a9\u5145\u7535<\/strong><\/p>\n

\u56fe\u4e8c\u5341\u3001\u592a\u9633\u80fd\u7535\u6c60\u7684\u5149\u8f85\u52a9\u5145\u7535\u8fc7\u7a0b<\/strong>
\n \"\"\uff08a\uff09\u4e09\u7535\u6781\u592a\u9633\u80fd\u7535\u6c60\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u5149\u8f85\u52a9\u5145\u7535\u8fc7\u7a0b\u7684\u5149\u7535\u5316\u5b66\u673a\u7406\uff1b<\/p>\n

\uff08c\uff09\u592a\u9633\u80fd\u7535\u6c60\u7684\u80fd\u91cf\u56fe\uff0c\u5176\u96c6\u6210\u4e86\u67d3\u6599\u654f\u5316\u7684\u534a\u5bfc\u4f53\u5149\u7535\u6781\u3002<\/p>\n

\u56fe\u4e8c\u5341\u4e00\u3001\u5149\u7535\u8f85\u52a9\u5bf9\u53ef\u5145\u7535\u9502-\u6c27\u7535\u6c60\u7684\u4f5c\u7528<\/strong>
\n \"\"\uff08a\uff09\u5149\u8f85\u52a9\u53ef\u5145\u7535Li-O2<\/sub>\u7535\u6c60\u7531Li\u8d1f\u6781\u4e0eI–<\/sup> \u6c27\u5316\u8fd8\u539f\u4ecb\u4f53\u7ed3\u5408\u7684\u975e\u6c34\u7535\u89e3\u8d28\u548c\u5728\u78b3\u7eb8\u4e0a\u751f\u957f\u7684C3<\/sub>N4<\/sub>\u4f5c\u4e3a\u6c27\u7535\u6781\u548c\u5149\u7535\u6781\u7ec4\u6210\uff1b<\/p>\n

\uff08b\uff09\u5728\u5149\u8f85\u52a9\u5145\u7535\u8fc7\u7a0b\u4e2d\uff0c\u5c06g-C3<\/sub>N4<\/sub>\u7684\u5149\u6fc0\u53d1\u7535\u5b50\u8f6c\u79fb\u5230\u9633\u6781\u4ee5\u5c06Li+<\/sup>\u8fd8\u539f\u6210Li\u91d1\u5c5e\uff0c\u5e76\u5229\u7528\u6240\u4ea7\u751f\u7684\u5149\u7535\u538b\u6765\u8865\u507f\u6240\u9700\u7684\u5145\u7535\u7535\u538b\uff1b<\/p>\n

\uff08c\uff09\u6ca1\u6709I-ion\u6c27\u5316\u8fd8\u539f\u4ecb\u4f53\uff08\u9ed1\u7ebf\uff09\u7684Li-O2<\/sub>\u7535\u6c60\uff0c\u5e26\u6709I–<\/sup> \u6c27\u5316\u8fd8\u539f\u4ecb\u4f53\u7684Li-O2<\/sub>\u7535\u6c60\uff08\u84dd\u7ebf\uff09\u548c\u5149\u8f85\u52a9\u53ef\u5145\u7535Li-O2<\/sub>\u7535\u6c60\u7684\u5145\u7535\/\u653e\u7535\u66f2\u7ebf \uff08\u7ea2\u7ebf\uff09\uff1b<\/p>\n

\uff08d\uff09\u653e\u7535\u548c\u5145\u7535\u4ea7\u7269\u7684XRD\u56fe\u6848\u3002<\/p>\n

\u56fe\u4e8c\u5341\u4e8c\u3001\u4f20\u7edf\u5145\u7535\u5de5\u827a\u548c\u5149\u8f85\u52a9\u5145\u7535\u5de5\u827a\u5408\u7406\u7ed3\u5408\u5bf9Li-O2<\/sub>\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a\uff09\u975e\u8d28\u5b50Li-O2<\/sub>\u7535\u6c60\u4e2d\u5178\u578b\u548c\u5149\u8f85\u52a9\u5145\u7535\u8fc7\u7a0b\u7684\u53cd\u5e94\u673a\u7406\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u65b0\u8bbe\u8ba1\u7684\u6df7\u5408\u5145\u7535\u7b56\u7565\u7684\u793a\u610f\u56fe\uff0c\u5176\u5c06\u4f4e\u8fc7\u7535\u4f4d\u9636\u6bb5\u7684\u5178\u578b\u5145\u7535\u8fc7\u7a0b\u4e0e\u968f\u540e\u7684\u5149\u8f85\u52a9Li2<\/sub>O2<\/sub>-\u6e05\u9664\u5145\u7535\u8fc7\u7a0b\u76f8\u7ed3\u5408\uff1b<\/p>\n

\uff08c\uff09\u5728Li-O2<\/sub>\u7535\u6c60\u4e2d\u5b9e\u65bd\u7684\u7279\u5b9a\u8bbe\u8ba1\u7684\u5149\u8f85\u52a9\u6df7\u5408Li2<\/sub>O2<\/sub>\u6e05\u9664\u5242\u7b56\u7565\u7684\u6052\u7535\u6d41\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09\u6df7\u5408Li2<\/sub>O2<\/sub>\u6e05\u9664\u7b56\u7565\uff08\u7ea2\u8272\u8ff9\u7ebf\uff09\u64cd\u4f5c\u7684Li-O2<\/sub>\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

6.4\u3001\u65b0\u578b\u7535\u6c60\u7ed3\u6784<\/strong><\/p>\n

\u56fe\u4e8c\u5341\u4e09\u3001\u53ef\u5145\u7535\u6c27\u5316\u8fd8\u539f\u6d41\u52a8\u7684\u9502-\u6c27\u7535\u6c60 (RFLOB)<\/strong>
\n \"\"\uff08a\uff09\u6c27\u5316\u8fd8\u539f\u6db2\u6d41\u9502-\u9502\u7535\u6c60\uff08RFLOB\uff09\u5355\u7535\u6c60\u7684\u914d\u7f6e\uff1b<\/p>\n

\uff08b\uff09\u63cf\u8ff02,5-\u4e8c\u53d4\u4e01\u57fa\u5bf9\u82ef\u918c\uff08DTBBQ\uff09\u548c\u4e09- {4- [2-\uff082-\u7532\u6c27\u57fa\u4e59\u6c27\u57fa\uff09\u4e59\u6c27\u57fa]- \u82ef\u57fa}-\u80fa\uff08TMPPA\uff09\u50ac\u5316\u7684ORR\u548cOER\u7684\u56fe RFLOB\u5145\u7535\u548c\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u53cd\u5e94\uff1b<\/p>\n

\uff08c, d\uff09Li-O2<\/sub>\u7535\u6c60\u4e2d\u5e38\u89c4\u7cfb\u7edf\uff08c\uff09\u548c\u5efa\u8bae\u7684\u5316\u5b66\u518d\u751f\u7cfb\u7edf\uff08d\uff09\u7684\u653e\u7535\u548c\u5145\u7535\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe\u4e8c\u5341\u56db\u3001Li2<\/sub>O2<\/sub>\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u53ef\u9006\u5730\u5f62\u6210\u548c\u5206\u89e3<\/strong>
\n \"\"\uff08a, b\uff09Li-O2<\/sub>\u7535\u6c60\u7535\u538b\u548c\u5728LiNO3<\/sub>-KNO2<\/sub>-CsNO3\u7194\u76d0\u7535\u89e3\u8d28\u4e2d\u5728120\u2103\uff0c2.65\u548c3.0 V\u4e4b\u95f4\u6d4b\u91cf\u7684\u538b\u529b\u5206\u5e03\uff1b<\/p>\n

\uff08c\uff09\u5177\u6709\u539f\u4f4d\u6c14\u4f53\u5206\u6790\u7684Li-O2<\/sub>\u7535\u6c60\u5145\u7535\u7279\u6027\uff1b<\/p>\n

\uff08d\uff09\u5faa\u73af1\u300110\u300120\u300130\u300140\u548c50\u6b21\u7684Li-O2<\/sub>\u7535\u6c60\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

\uff08e\uff09\u4ea7\u54c1\u5f62\u6001\u7684\u63d0\u51fa\u673a\u5236\u4e0e\u64cd\u4f5c\u6e29\u5ea6\u7684\u5173\u7cfb\u3002<\/p>\n

6.5\u3001\u8c03\u8282\u4ea7\u54c1\u6210\u5206\u7ec4\u6210<\/strong><\/p>\n

\u56fe\u4e8c\u5341\u4e94\u3001\u7535\u89e3\u6db2\u4e2d\u8f83\u4f4e\u6d53\u5ea6\u6c34\u7684\u4f5c\u7528<\/strong>
\n \"\"\uff08a\uff09\u5728Li+<\/sup>\u5b58\u5728\u4e0b\u7684\u6c27\u7535\u5316\u5b66\uff0c\u6c34\u4f5c\u4e3a\u4fc3\u8fdb\u5242\u548c\u50ac\u5316\u5242\uff1b<\/p>\n

\uff08b\uff09\u6c34\u4f5c\u4e3aLi-O2<\/sub>\u7535\u5316\u5b66\u4e2d\u7684\u50ac\u5316\u5242\u548c\u4fc3\u8fdb\u5242\uff1b<\/p>\n

\uff08c\uff09\u4e0d\u540c\u6d53\u5ea6\u7684H2<\/sub>O\u7684Li-O2<\/sub>\u7535\u6c60\u9996\u6b21\u653e\u7535\u540e\uff0c\u5728Super P\uff08EMD \/ Ru \/ SP\uff09\u9634\u6781\u4e0a\u8d1f\u8f7d\u7684\u7535\u89e3MnO2<\/sub>\u548cRu\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09Li-O2<\/sub>\u7535\u6c60\u7684\u53cd\u5e94\u673a\u7406\u548c\u7535\u5316\u5b66\u6027\u80fd\uff0cRu\/MnO2<\/sub>\/SP\u4e3a\u9634\u6781\uff0c\u7535\u89e3\u8d28\u4e2d\u6709\u5fae\u91cf\u6c34\uff1b<\/p>\n

\uff08e\uff09\u4f30\u7b97\u542b\u6709\u7535\u89e3\u8d28\u7684\u6c34\u4e2dLiOH\u7684\u5206\u89e3\u6f5c\u529b\u3002<\/p>\n

\u56fe\u4e8c\u5341\u516d\u3001\u5145\u7535\u8fc7\u7a0b\u4e2dLiOH\u7684\u5206\u89e3\u9014\u5f84<\/strong>
\n \"\"\uff08a\uff09\u6c22\u6c27\u5316\u9502\u5206\u89e3\u9014\u5f84\uff1b<\/p>\n

\uff08b\uff09\u653e\u7535\u548c\u5145\u7535\u5206\u5e03\u4e3a100 mA g-1<\/sup> KB\uff1b<\/p>\n

\uff08c\uff09\u901a\u8fc7\u6ef4\u5b9a\u6d4b\u5b9a\u7684\u5728\u52a0\u6599\u8fc7\u7a0b\u4e2d\u6d88\u8017\u7684\u542bLiOH\u5316\u5408\u7269\u7684\u91cf\u3002<\/p>\n

\u56fe\u4e8c\u5341\u4e03\u3001\u5bf9\u6bd4LiOOH\u3001LiOH\u548cH2<\/sub>O\u7684\u5f71\u54cd<\/strong>
\n \"\"\uff08a, b\uff09LiOOH\u7684\u7535\u5316\u5b66\u6027\u8d28\u4ee5\u53ca\u4e0eLiOH\u548cLi2<\/sub>O2<\/sub>\u7684\u6bd4\u8f83\uff1b<\/p>\n

\uff08c\uff09\u8d28\u5b50\u6c61\u67d3\u7684Li-O2<\/sub>\u7535\u6c60\u7684\u673a\u5236\u548c\u5177\u6709\u4e0d\u540c\u8d28\u5b50\u6d53\u5ea6\u7684\u7535\u4f4d\u56fe\u3002<\/p>\n

\u56fe\u4e8c\u5341\u516b\u3001LiO2<\/sub>\u4f5c\u4e3a\u6700\u7ec8\u653e\u7535\u4ea7\u7269\u7684\u53ef\u80fd\u6027<\/strong>
\n \"\"\uff08a\uff09\u663e\u793aLiO2<\/sub>\u548cIr3<\/sub>Li\u4e4b\u95f4\u7684\u6676\u683c\u5339\u914d\u793a\u610f\u56fe\uff0c\u5176\u53ef\u80fd\u662fIr-rGO\u9634\u6781\u4e0a\u53d1\u73b0\u7684LiO2<\/sub>\u653e\u7535\u4ea7\u7269\u7684\u539f\u56e0<\/p>\n

\uff08b, c\uff09HE-XRD\u56fe\u6848\u548c\u7b2c\u4e00\u6b21\u548c\u7b2c\u4e8c\u6b21\u653e\u7535\u540eIr-rGO\u9634\u6781\u4e0a\u653e\u7535\u4ea7\u7269\u7684\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n

\u56fe\u4e8c\u5341\u4e5d\u3001\u65e0\u673a\u7194\u76d0\u7535\u89e3\u8d28\u4e0e\u954d\u57fa\u6c27\u5316\u7269\u76f8\u7ed3\u5408\u5f62\u6210\u9ad8\u6548\u80fdLiO2<\/sub>\u7535\u6c60<\/strong>
\n \"\"\uff08a\uff09\u65e0\u673a\u7194\u76d0\u7535\u89e3\u8d28Li-O2<\/sub>\u7535\u6c60\u7684\u914d\u7f6e\uff1b<\/p>\n

\uff08b\uff09\u7528\u78b3\u57fa\u9634\u6781\uff08\u9ed1\u8272\u66f2\u7ebf\uff09\u548cNi\u57fa\u9634\u6781\uff08\u7ea2\u8272\u66f2\u7ebf\uff09\u653e\u7535\u548c\u5145\u7535Li-O2<\/sub>\u7535\u6c60\u56fe\uff1b<\/p>\n

\uff08c\uff09\u4e0d\u540c\u9636\u6bb5\u7684Ni\u9634\u6781\u7684XRD\u56fe\u6848\uff1b<\/p>\n

\uff08d\uff09\u4f7f\u7528\u78b3\u9634\u6781\uff08\u9ed1\u8272\uff09\u548cNi\u57fa\u590d\u5408\u9634\u6781\uff08\u7ea2\u8272\uff09\u7684\u6c14\u6001\u6c27\u6790\u51fa\u7684\u5728\u7ebf\u8d28\u8c31\u5206\u6790\u3002<\/p>\n

\u56fe\u4e09\u5341\u3001Li-O2<\/sub>\/CO2<\/sub>\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong>
\n \"\"\uff08a, b\uff09\u5177\u6709\u7279\u6b8a\u8bbe\u8ba1\u7684LiTFSI\/DMSO\uff081\uff1a3\uff0c\u6469\u5c14\u6bd4\uff09\u7535\u89e3\u8d28\u7684Li-O2<\/sub>\/CO2<\/sub>\uff081\uff1a1\uff0c\u4f53\u79ef\u6bd4\uff09\u7535\u6c60\u7684\u6052\u7535\u6d41\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09\u5faa\u73af\u671f\u95f4\u4ece\u5178\u578b\u5faa\u73af\u7684\u6bcf\u6b21\u653e\u7535\uff08\u7ea2\u8272\uff09\u548c\u7535\u8377\uff08\u84dd\u8272\uff09\u6536\u96c6\u7684\u539f\u4f4d\u62c9\u66fc\u5149\u8c31\uff0c\u5176\u56fa\u5b9a\u5bb9\u91cf\u4e3a200 mAh g-1<\/sup>\uff08\u5728400 mA g-1<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff09\u3002<\/p>\n

\u56fe\u4e09\u5341\u4e00\u3001\u6765\u81ea\u7eb3\u7c73\u7acb\u65b9\u4f53\u6b63\u6781\u7684\u201c\u56fa\u4f53\u6c27\u201d\u5c01\u95ed\u7684\u9502-\u7a7a\u6c14\u7535\u6c60<\/strong>
\n \"\"\uff08a\uff09\u7531\u65e0\u5b9a\u5f62Li2<\/sub>O \/ Li2<\/sub>O2<\/sub> \/ LiO2<\/sub>\u6da6\u6e7f\u7684Co3<\/sub>O4<\/sub>\u9aa8\u67b6\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09Li2<\/sub>O \/ Co3<\/sub>O4<\/sub>\u7eb3\u7c73\u590d\u5408\u7c89\u672b\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09\u4e0d\u540c\u5468\u671f\u7684\u7535\u6c60\u7535\u538b\uff1b<\/p>\n

\uff08d\uff09\u5728120 mA g-1<\/sup>\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u548c\u76f8\u5e94\u7684\u5e93\u4ed1\u6548\u7387\uff1b<\/p>\n

\uff08e\uff09\u5bc6\u5c01\u7684\u9502\u79bb\u5b50\u7535\u6c60\u7684\u64cd\u4f5c\u673a\u5236\u3002<\/p>\n

7\u3001\u603b\u7ed3<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u968f\u7740\u65b0\u578b\u6750\u6599\u548c\u5148\u8fdb\u8868\u5f81\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4eba\u4eec\u5bf9Li-O2<\/sub>\u7535\u5316\u5b66\u7684\u57fa\u672c\u8ba4\u8bc6\u6709\u4e86\u5f88\u5927\u7684\u63d0\u9ad8\uff0c\u8fdb\u800c\u4fc3\u8fdb\u4e86Li-O2<\/sub>\u7535\u6c60\u7684\u53d1\u5c55\u3002\u7136\u800c\uff0c\u82e5\u662f\u8981\u8fdb\u4e00\u6b65\u63a8\u52a8\u5b9e\u7528\u9502-\u6c27\u7535\u6c60\u7684\u53d1\u5c55\uff0c\u5219\u8fd8\u9700\u8981\u7a81\u7834\u6587\u4e2d\u6240\u63d0\u51fa\u7684\u90a3\u4e9b\u95ee\u9898\u3002\u4e0d\u5bb9\u7f6e\u7591\u7684\u662f\uff0c\u968f\u7740\u7814\u7a76\u4eba\u5458\u5bf9\u63d0\u9ad8\u7535\u6c60\u6027\u80fd\u7684\u673a\u7406\u548c\u65b0\u7b56\u7565\u7684\u6df1\u5165\u7814\u7a76\uff0c\u8fd9\u79cd\u5168\u65b0\u7684\u7535\u6c60\u6280\u672f\u5c06\u9010\u6b65\u8d70\u5411\u5b9e\u7528\u5316\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aUnderstanding the Reaction Chemistry during Charging in Aprotic Lithium-Oxygen Batteries: Existing Problems and Solutions<\/a><\/strong>\uff08Adv. Mater., 2019<\/strong>, DOI:10.1002\/adma.201804587\uff09<\/p>\n

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