{"id":98806,"date":"2017-08-28T06:30:13","date_gmt":"2017-08-27T22:30:13","guid":{"rendered":"\/\/m.iemloyee.com\/?p=98806"},"modified":"2017-08-27T22:47:30","modified_gmt":"2017-08-27T14:47:30","slug":"advanced-materials-%e4%b8%89%e7%bb%b4%e5%85%b1%e4%bb%b7%e8%bf%9e%e6%8e%a5%e7%9a%84sp2%e6%9d%82%e5%8c%96%e7%9f%b3%e5%a2%a8%e5%be%ae%e7%b1%b3%e7%ae%a1%e6%8f%90%e5%8d%87%e9%87%91%e5%b1%9e%e9%94%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=98806","title":{"rendered":"Advanced Materials : \u4e09\u7ef4\u5171\u4ef7\u8fde\u63a5\u7684sp2\u6742\u5316\u77f3\u58a8\u5fae\u7c73\u7ba1\u63d0\u5347\u91d1\u5c5e\u9502\u8d1f\u6781\u5faa\u73af\u7a33\u5b9a\u6027\u53d6\u5f97\u65b0\u8fdb\u5c55"},"content":{"rendered":"

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

\u91d1\u5c5e\u9502\u7531\u4e8e\u6781\u9ad8\u7684\u5bb9\u91cf\uff08\u7406\u8bba\u6bd4\u5bb9\u91cf\u4e3a3860 mA h g-1<\/sup>\uff09\u548c\u4f4e\u7535\u52bf\uff08\u22123.040 V vs.<\/em> \u6807\u51c6\u6c22\u7535\u6781\uff09\uff0c\u88ab\u8ba4\u4e3a\u662f\u6700\u7406\u60f3\u7684\u9502\u7535\u6c60\u8d1f\u6781\u6750\u6599\u3002\u7136\u800c\uff0c\u4e0e\u901a\u8fc7\u5f62\u6210\u9502\u57fa\u5316\u5408\u7269\u6765\u5b9e\u73b0\u80fd\u91cf\u50a8\u5b58\u7684\u77f3\u58a8\u6216\u8005\u7845\u8d1f\u6781\u4e0d\u540c\uff0c\u91d1\u5c5e\u9502\u8d1f\u6781\u662f\u901a\u8fc7\u5728\u7535\u6781\/\u7535\u89e3\u6db2\u754c\u9762\u5904\u7684\u9502\u7684\u6c89\u79ef\/\u5265\u79bb\u6765\u50a8\u5b58\u80fd\u91cf\uff0c\u8fd9\u5bfc\u81f4\u91d1\u5c5e\u9502\u5728\u7535\u5316\u5b66\u53cd\u5e94\u4e2d\u4f1a\u53d1\u751f\u51e0\u4e4e\u65e0\u9650\u7684\u4f53\u79ef\u53d8\u5316\u3001\u4e0d\u7a33\u5b9a\u7684\u56fa\u4f53\u7535\u89e3\u6db2\u754c\u9762\u819c\uff08SEI\uff09\u548c\u5f62\u6210\u91d1\u5c5e\u9502\u679d\u6676\u3002\u8fd9\u4e9b\u95ee\u9898\u6700\u7ec8\u4f1a\u5bfc\u81f4\u7535\u6c60\u77ed\u8def\u3001\u4f4e\u7684\u5e93\u4f26\u6548\u7387\u548c\u4f4e\u7684\u91d1\u5c5e\u9502\u5229\u7528\u7387\u3002\u6700\u8fd1\u7eb3\u7c73\u7ed3\u6784\u5316\u7684\u96c6\u6d41\u4f53\u88ab\u7528\u6765\u5bb9\u7eb3\u91d1\u5c5e\u9502\u4ee5\u6291\u5236\u9502\u679d\u6676\u7684\u751f\u957f\uff0c\u63d0\u9ad8\u91d1\u5c5e\u9502\u8d1f\u6781\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u4f46\u662f\uff0c\u8fd9\u4e00\u7b56\u7565\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u4ecd\u6709\u5f85\u63d0\u9ad8\uff0c\u4ee5\u6ee1\u8db3\u5b9e\u7528\u9700\u6c42\uff1a\uff08i\uff09\u7eb3\u7c73\u7ed3\u6784\u5316\u5bfc\u81f4\u526f\u53cd\u5e94\u589e\u52a0\uff0c\u4f7f\u5f97\u5e93\u4ed1\u6548\u7387\u4f4e\u4e8e\u5d4c\u5165\u5f0f\u8d1f\u6781\u6750\u6599\uff1b\uff08ii\uff09\u957f\u5faa\u73af\u6d4b\u8bd5\u4e2d\u91d1\u5c5e\u9502\u7684\u5229\u7528\u7387\uff08< 50\uff05\uff09\u6709\u5f85\u63d0\u9ad8\uff1b\uff08iii\uff09\u7535\u6781\u53ef\u5229\u7528\u7684\u9762\u5bb9\u91cf\uff08< 5 mA h cm-2<\/sup>\uff09\u6709\u5f85\u63d0\u9ad8\uff0c\u4ee5\u6ee1\u8db3\u9502-\u786b\u3001\u9502-\u7a7a\u7b49\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7535\u6c60\u7684\u9700\u6c42\uff08>10 mA h cm-2<\/sup>\uff09\u3002\u5982\u4f55\u8fdb\u4e00\u6b65\u4f18\u5316\u96c6\u6d41\u4f53\u5fae\u89c2\u7ed3\u6784\uff0c\u83b7\u5f97\u6ee1\u8db3\u5e94\u7528\u9700\u6c42\u7684\u9ad8\u6027\u80fd\u91d1\u5c5e\u9502\u8d1f\u6781\u590d\u5408\u6750\u6599\u662f\u91d1\u5c5e\u9502\u7535\u6781\u7814\u7a76\u7684\u91cd\u8981\u65b9\u5411\u4e4b\u4e00\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u7684\u5b63\u6052\u661f\u6559\u6388\u8bfe\u9898\u7ec4\u63d0\u51fa\u4e09\u7ef4\u5171\u4ef7\u8fde\u63a5\u7684sp2<\/sup>\u6742\u5316\u77f3\u58a8\u5fae\u7c73\u7ba1\u4f5c\u4e3a\u91d1\u5c5e\u9502\u8d1f\u6781\u7684\u96c6\u6d41\u4f53\uff0c\u4ee5\u5b9e\u73b0\u6291\u5236\u9502\u679d\u6676\u7684\u540c\u65f6\uff0c\u9650\u5236\u526f\u53cd\u5e94\u7684\u53d1\u751f\uff0c\u8fbe\u5230\u91d1\u5c5e\u9502\u7684\u9ad8\u6548\u5229\u7528\u3002\u8fd9\u79cd\u7ed3\u6784\u7684\u4f18\u70b9\u5728\u4e8e\uff08i\uff09sp2<\/sup>\u6742\u5316\u78b3\u539f\u5b50\u5f62\u6210\u7684\u9aa8\u67b6\u7ed3\u6784\u5177\u6709\u6781\u5f3a\u7684\u5bfc\u7535\u80fd\u529b\uff1b\uff08ii\uff09\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0a\u5171\u4ef7\u8fde\u63a5\u7684\u7ed3\u6784\u5355\u5143\u5f62\u6210\u5b8f\u89c2\u5c3a\u5bf8\u4e0b\u7684\u4e09\u7ef4\u5757\u6750\uff0c\u6781\u5927\u7684\u6d88\u9664\u4e86\u5fae\u7eb3\u7ed3\u6784\u5355\u5143\u95f4\u7684\u754c\u9762\u7535\u963b\uff1b\uff08iii\uff09\u5fae\u7c73\u7ea7\u9aa8\u67b6\u7ed3\u6784\u5177\u6709\u4f18\u5316\u7684\u6bd4\u8868\u9762\u79ef\uff0c\u540c\u65f6\u9650\u5236\u9502\u679d\u6676\u548cSEI\u7684\u5f62\u6210\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cHigh Areal Capacity and Lithium Utilization in Anode Made of Covalently-Connected Graphite-Microtubes\u201d\u4e3a\u9898\u53d1\u8868Advanced Materials\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong>1 <\/strong>\u4e09\u7ef4\u5171\u4ef7\u8fde\u63a5\u7684<\/strong>sp2<\/sup><\/strong>\u6742\u5316\u77f3\u58a8\u5fae\u7c73\u7ba1\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08<\/strong>a<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u7684\u5149\u5b66\u7167\u7247<\/p>\n

\uff08<\/strong>b<\/strong>\uff0c<\/strong>c<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1SEM\u56fe<\/p>\n

\uff08<\/strong>d<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u7684\u4e2d\u7a7a\u622a\u9762SEM\u56fe<\/p>\n

\uff08<\/strong>e<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u7684\u70ed\u91cd<\/p>\n

\uff08<\/strong>f<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u7535\u5bfc\u7387\u6d4b\u91cf\u3002<\/p>\n

\uff08<\/strong>g<\/strong>\uff0c<\/strong>h<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u7684TEM\u548c\u9ad8\u5206\u8fa8TEM<\/p>\n

\u56fe<\/strong>2<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u3001\u94dc\u7b94\u548c\u9502\u7b94\u4e3a\u96c6\u6d41\u4f53\u65f6\u7535\u5316\u5b66\u6027\u8d28\u5bf9\u6bd4<\/strong><\/p>\n

\"\"<\/p>\n

\uff08<\/strong>a<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u5728\u7535\u6d41\u5bc6\u5ea65 mA cm-2<\/sup>\uff0c\u9762\u5bb9\u91cf10 mA h cm-2<\/sup>\u4e0b\u4e0d\u540c\u5faa\u73af\u5708\u6570\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

\uff08<\/strong>b<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u548c\u94dc\u7b94\u4e3a\u96c6\u6d41\u4f53\u65f6\u5e93\u4f26\u6548\u7387\u5faa\u73af\u56fe<\/p>\n

\uff08<\/strong>c<\/strong>\uff09<\/strong>\u94dc\u7b94\u96c6\u6d41\u4f53\u5728\u7535\u6d41\u5bc6\u5ea61 mA cm-2<\/sup>\uff0c<\/strong>\u9762\u5bb9\u91cf2 mA h cm-2<\/sup>\u4e0b\u4e0d\u540c\u5faa\u73af\u5708\u6570\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

\uff08<\/strong>d<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u3001\u9502\u7b94\u548c\u94dc\u7b94\u4e3a\u96c6\u6d41\u4f53\u65f6\u5bf9\u79f0\u7535\u6c60\u5faa\u73af\u56fe\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\u4e09\u7ef4\u5171\u4ef7\u8fde\u63a5\u7684<\/strong>sp2<\/sup><\/strong>\u6742\u5316\u77f3\u58a8\u5fae\u7c73\u7ba1\u7684\u7535\u5316\u5b66\u6027\u8d28<\/strong><\/p>\n

\"\"<\/p>\n

\uff08<\/strong>a<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u5728\u7535\u6d41\u5bc6\u5ea61 mA cm-2<\/sup><\/strong>\uff0c\u9762\u5bb9\u91cf<\/strong>10 mA h cm-2<\/sup><\/strong>\u65f6\u5bf9\u79f0\u7535\u6c60\u5faa\u73af\u7a33\u5b9a\u6027\u56fe<\/strong><\/p>\n

\uff08<\/strong>b<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u7684\u500d\u7387\u6027\u80fd\u56fe<\/p>\n

\uff08<\/strong>c<\/strong>\uff09\u9502\u8d1f\u6781\u5faa\u73af\u5bb9\u91cf\u548c\u5faa\u73af\u7535\u6d41\u5bc6\u5ea6\u7684\u6027\u80fd\u5bf9\u6bd4\u56fe<\/strong><\/p>\n

\u56fe<\/strong>4<\/strong>\u4e09\u7ef4\u5171\u4ef7\u8fde\u63a5\u7684<\/strong>sp2<\/sup><\/strong>\u6742\u5316\u77f3\u58a8\u5fae\u7c73\u7ba1\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7ed3\u6784\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

\uff08<\/strong>a<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u53d8\u5316SEM\u56fe<\/p>\n

\uff08<\/strong>b<\/strong>\uff0c<\/strong>c<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u3001\u9502\u7b94\u548c\u94dc\u7b94\u4e3a\u96c6\u6d41\u4f53\u65f6\u5faa\u73af\u524d\u540e\u7684EIS\u56fe\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u4e0e\u78f7\u9178\u94c1\u9502\u5339\u914d\u7ec4\u6210\u5168\u7535\u6c60\u65f6\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08<\/strong>a<\/strong>\uff09\u77f3\u58a8\u5fae\u7c73\u7ba1\u548c\u9502\u7b94\u4e3a\u96c6\u6d41\u4f53\u65f6\u5168\u7535\u6c60\u7684\u5faa\u73af\u56fe\u3002<\/p>\n

\uff08<\/strong>b<\/strong>\uff09<\/strong>\u77f3\u58a8\u5fae\u7c73\u7ba1\u3001\u9502\u7b94\u4e3a\u96c6\u6d41\u4f53\u65f6\u5168\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf\u56fe\u3002<\/p>\n

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

\u672c\u6587\u901a\u8fc7\u4f18\u5316\u91d1\u5c5e\u9502\u8d1f\u6781\u96c6\u6d41\u4f53\u7684\u5fae\u89c2\u7ed3\u6784\uff0c\u91c7\u7528\u4e09\u7ef4\u5171\u4ef7\u8fde\u63a5\u7684sp2<\/sup>\u6742\u5316\u77f3\u58a8\u5fae\u7c73\u7ba1\u4f5c\u4e3a\u96c6\u6d41\u4f53\uff0c\u5728\u6291\u5236\u9502\u679d\u6676\u7684\u540c\u65f6\uff0c\u9650\u5236\u526f\u53cd\u5e94\u7684\u53d1\u751f\uff0c\u83b7\u5f97\u4e86\u9ad8\u6027\u80fd\u7684\u91d1\u5c5e\u9502\u8d1f\u6781\u3002\u91d1\u5c5e\u9502\u8d1f\u6781\u53ef\u4ee5\u5728\u5faa\u73af\u9762\u5bb9\u91cf10 mA h cm-2<\/sup>\uff0c\u91d1\u5c5e\u9502\u5229\u7528\u738791%\u7684\u6761\u4ef6\u4e0b\uff0c\u5faa\u73af3000\u5c0f\u65f6\u800c\u6ca1\u6709\u53d1\u751f\u77ed\u8def\u3002\u5373\u4f7f\u5728\u7535\u6d41\u5bc6\u5ea610 mA cm-2<\/sup>\u4e0b\uff0c\u91d1\u5c5e\u9502\u8d1f\u6781\u4ecd\u53ef\u5b9e\u73b010 mA h cm-2<\/sup>\u7684\u9762\u5bb9\u91cf\u3002\u8fd9\u79cd\u4e09\u7ef4\u5171\u4ef7\u8fde\u63a5\u7684sp2<\/sup>\u6742\u5316\u77f3\u58a8\u5fae\u7c73\u7ba1\u96c6\u6d41\u4f53\u7684\u8bbe\u8ba1\u601d\u8def\u5bf9\u5176\u4ed6\u7c7b\u578b\u7684\u91d1\u5c5e\u7535\u6c60\u540c\u6837\u5177\u6709\u501f\u9274\u610f\u4e49\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aHigh Areal Capacity and Lithium Utilization in Anodes Made of Covalently Connected Graphite Microtubes<\/a>\uff08Adv. Mater.\uff0c2017\uff0cDOI: <\/span>10.1002\/adma.201700783<\/span>\uff09<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u80cc\u9006\u65f6\u5149\u6574\u7406\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>xiaofire-18<\/strong>\uff0c\u5434\u73ab\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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