{"id":99043,"date":"2017-09-01T14:00:20","date_gmt":"2017-09-01T06:00:20","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=99043"},"modified":"2017-08-31T13:55:27","modified_gmt":"2017-08-31T05:55:27","slug":"%e4%b8%ad%e7%a7%91%e5%a4%a7%e5%ad%a3%e6%81%92%e6%98%9f%e6%9c%b1%e5%bd%a6%e6%ad%a6adv-mater-%ef%bc%9a%e5%85%b1%e4%bb%b7%e8%bf%9e%e6%8e%a5%e7%9a%84%e7%9f%b3%e5%a2%a8%e5%be%ae%e7%b1%b3%e7%ae%a1","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=99043","title":{"rendered":"\u4e2d\u79d1\u5927\u5b63\u6052\u661f&\u6731\u5f66\u6b66Adv. Mater.\uff1a\u5171\u4ef7\u8fde\u63a5\u7684\u77f3\u58a8\u5fae\u7c73\u7ba1\u6784\u7b51\u7684\u9ad8\u6548\u9502\u7535\u6c60\u8d1f\u6781"},"content":{"rendered":"

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

\u9502\u79bb\u5b50\u7535\u6c60\u5728\u50a8\u80fd\u7cfb\u7edf\u53ca\u8bbe\u5907\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4f46\u6700\u8fd1\u4e8c\u5341\u5e74\u7684\u7814\u7a76\u5de5\u4f5c\u8868\u660e\uff1a\u5728\u4e0d\u4e45\u7684\u5c06\u6765\uff0c\u4ee5\u77f3\u58a8\u4e3a\u8d1f\u6781\u7684\u9502\u79bb\u5b50\u7535\u6c60\u5c06\u8d8b\u8fd1\u4e8e\u5176\u80fd\u91cf\u5bc6\u5ea6\u7684\u6781\u9650\u503c\u3002\u4e3a\u4e86\u7a81\u7834\u8fd9\u4e00\u6781\u9650\uff0c\u7814\u7a76\u4eba\u5458\u628a\u76ee\u5149\u8f6c\u5411\u4e86\u4ee5\u91d1\u5c5e\u9502\u4e3a\u8d1f\u6781\u7684\u4e8c\u6b21\u7535\u6c60\uff0c\u5305\u62ec\u6781\u5177\u6f5c\u529b\u7684\u9502-\u786b\u7535\u6c60\u548c\u9502-\u7a7a\u6c14\u7535\u6c60\u7b49\u3002\u4f5c\u4e3a\u9502\u7535\u6c60\u8d1f\u6781\u6750\u6599\uff0c\u91d1\u5c5e\u9502\u5177\u6709\u72ec\u7279\u7684\u4f18\u52bf\uff0c\u5176\u7406\u8bba\u6bd4\u5bb9\u91cf\uff083860 mA h g-1<\/sup>\uff09\u662f\u77f3\u58a8\u7684\u5341\u500d\uff0c\u5e76\u5177\u6709\u6700\u8d1f\u7684\u6c27\u5316\u8fd8\u539f\u7535\u52bf\uff08-3.040 V vs.<\/em> SHE\uff09\u3002\u4f46\u91d1\u5c5e\u9502\u8d1f\u6781\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u4f34\u968f\u6709\u8f83\u5927\u7684\u4f53\u79ef\u53d8\u5316\uff0c\u5e76\u5728\u7535\u6781\/\u6eb6\u6db2\u754c\u9762\u5f62\u6210\u679d\u6676\u548c\u4e0d\u7a33\u5b9a\u7684SEI\u819c\u3002\u8fd9\u4e9b\u73b0\u8c61\u6781\u5927\u7684\u9650\u5236\u4e86\u9502\u7535\u6c60\u7684\u5e93\u4f26\u6548\u7387\u548c\u91d1\u5c5e\u9502\u5229\u7528\u7387\uff0c\u5e76\u5bfc\u81f4\u4e00\u7cfb\u5217\u5b89\u5168\u9690\u60a3\uff0c\u4f7f\u9502\u7535\u6c60\u8ddd\u79bb\u5b9e\u9645\u5e94\u7528\u8981\u6c42\u8fd8\u6709\u5f88\u5927\u7684\u5dee\u8ddd\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u7684\u5b63\u6052\u661f\u6559\u6388<\/strong>\u548c\u6731\u5f66\u6b66<\/strong>\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cHigh Areal Capacity and Lithium Utilization in Anodes Made of Covalently Connected Graphite Microtubes<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u5728\u8be5\u9879\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u5c06\u6db2\u76f8\u8fd8\u539f\u5f97\u5230\u7684\u954d\u7eb3\u7c73\u7ebf\u7ecf\u8fc7\u771f\u7a7a\u62bd\u6ee4\u5f97\u5230\u7531\u954d\u7eb3\u7c73\u7ebf\u7ec4\u88c5\u800c\u6210\u7684\u4e09\u7ef4\u9aa8\u67b6\u7ed3\u6784\u3002\u518d\u4ee5\u8be5\u4e09\u7ef4\u9aa8\u67b6\u4f5c\u4e3a\u6a21\u677f\uff0c\u7528\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\uff08CVD\uff09\u65b9\u6cd5\u5728\u5176\u4e0a\u751f\u957f\u77f3\u58a8\u5c42\u3002\u968f\u540e\u901a\u8fc7\u7535\u5316\u5b66\u9633\u6781\u6eb6\u89e3\u9664\u53bb\u82af\u90e8\u7684\u954d\u7eb3\u7c73\u7ebf\uff0c\u5f97\u5230\u77f3\u58a8\u5fae\u7c73\u7ba1\uff08GT\uff09\u652f\u67b6\u3002\u6700\u540e\u5728GT\u652f\u67b6\u4e0a\u7535\u9540\u91d1\u5c5e\u9502\uff0c\u5f97\u5230\u8d1f\u8f7d\u91d1\u5c5e\u9502\u7684GT\u652f\u67b6\u4f53\u7cfb\u3002\u5c06\u8be5\u4f53\u7cfb\u4f5c\u4e3a\u9502\u7535\u6c60\u6b63\u6781\uff0c\u4e0e\u91d1\u5c5e\u9502\u8d1f\u6781\u6784\u6210\u5168\u7535\u6c60\u3002\u5f53\u8868\u89c2\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA cm-2<\/sup>\u65f6\uff0c\u5176\u9762\u5bb9\u91cf\u4e3a10 mA h cm-2<\/sup>\uff0c\u8d28\u91cf\u6bd4\u5bb9\u91cf\u4e3a913 mA h g-1<\/sup>\uff0c\u6b64\u65f6\u91d1\u5c5e\u9502\u5229\u7528\u7387\u4e3a91%\uff0c\u5e93\u4f26\u6548\u7387\u7ea6\u4e3a97%\uff0c\u7535\u6c60\u4f53\u7cfb\u5bff\u547d\u53ef\u957f\u8fbe3000 h\u3002\u901a\u8fc7\u89c2\u6d4b\u5faa\u73af\u5145\u653e\u7535\u65f6\u7684\u6b63\u6781\u5f62\u8c8c\u53d8\u5316\uff0c\u53d1\u73b0\u8be5\u4f53\u7cfb\u80fd\u6709\u6548\u6291\u5236\u9502\u679d\u6676\u7684\u751f\u957f\uff0c\u5e76\u4e14\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u7535\u6781\u4f53\u79ef\u53d8\u5316\u53ea\u67099%\u3002Li-GT\u652f\u67b6\u826f\u597d\u7684\u7535\u5316\u5b66\u6027\u80fd\u5f97\u76ca\u4e8e\u5176\u9ad8\u7684\u7535\u5bfc\u7387\uff08\u5ba4\u6e29\u4e0b\u4e3a1\u00d7104<\/sup> S m-1<\/sup>\uff09\u3001\u9002\u4e2d\u7684\u6bd4\u8868\u9762\u79ef\uff0812 m2<\/sup> g-1<\/sup>\uff09\u53ca\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u5f62\u6210\u5bcc\u542bLiF\u7684\u7a33\u5b9aSEI\u819c\u3002\u8fd9\u8868\u660e\u901a\u8fc7\u7ed3\u6784\u4f18\u5316\u80fd\u83b7\u5f97\u9762\u5bb9\u91cf\u9ad8\u3001\u91d1\u5c5e\u9502\u5229\u7528\u7387\u9ad8\u7684\u9502\u7535\u6c60\u8d1f\u6781\u6750\u6599\u3002<\/p>\n

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

\u56fe<\/strong>1. GT<\/strong>\u652f\u67b6\u7684\u5f62\u8c8c\u8868\u5f81\u53ca\u70ed\u7a33\u5b9a\u6027\u548c\u7535\u5b66\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

(a) GT\u652f\u67b6\u7684\u5149\u5b66\u7167\u7247\uff1b<\/p>\n

(b) GT\u652f\u67b6\u7684SEM\u56fe\uff1b<\/p>\n

(c) GT\u8fde\u63a5\u5904\u7684SEM\u56fe\uff1b\u00a0<\/p>\n

(d) GT\u5f00\u53e3\u7aef\u7684SEM\u56fe\uff1b<\/p>\n

(e) GT\u652f\u67b6\u7684\u70ed\u91cd\u66f2\u7ebf\uff1b<\/p>\n

(f) \u56db\u63a2\u9488\u6cd5\u6d4b\u91cfGT\u652f\u67b6\u7684\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n

(g,h) GT\u8fde\u63a5\u5904\u7684TEM\u56fe\uff0c\u5176\u4e2d(h)\u4e3a(g)\u4e2d\u65b9\u6846\u7684\u653e\u5927\u56fe\u3002<\/p>\n

\u56fe<\/strong>2. <\/strong>\u4e0d\u540c\u79cd\u7c7b<\/strong>Li<\/strong>\u6b63\u6781\u7684\u5faa\u73af\u5145\u653e\u7535\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a) Li-GT\u652f\u67b6\u5728\u4e0d\u540c\u5faa\u73af\u6b21\u6570\u4e0b\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a5 mA cm-2<\/sup>\uff0c\u5145\u653e\u7535\u65f6\u95f4\u4e3a2 h\uff1b<\/p>\n

(b) \u4e0d\u540c\u5faa\u73af\u6b21\u6570\u4e0b\u7684\u5e93\u4f26\u6548\u7387\uff0c\u5176\u4e2d\u4ee5Li-Cu\u7b94\u548cLi-GT\u652f\u67b6\u4e3a\u6b63\u6781\u7684\u5145\u653e\u7535\u7535\u6d41\u5bc6\u5ea6\u5206\u522b\u4e3a1 mA cm-2<\/sup>\u548c5 mA cm-2<\/sup>\uff0c\u5145\u653e\u7535\u65f6\u95f4\u4e3a2 h\uff1b<\/p>\n

(c) Li-Cu\u7b94\u6b63\u6781\u5728\u4e0d\u540c\u5faa\u73af\u6b21\u6570\u4e0b\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a1 mA cm-2<\/sup>\uff0c\u5145\u653e\u7535\u65f6\u95f4\u4e3a2 h\uff1b<\/p>\n

(d) \u4e09\u79cd\u5bf9\u79f0\u7535\u6c60\u5728\u5faa\u73af\u5145\u653e\u7535\u6761\u4ef6\u4e0b\u7684\u7535\u538b-\u65f6\u95f4\u66f2\u7ebf\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a1 mA cm-2<\/sup>\uff0c\u9ed1\u8272\u4e3aLi\u7b94\u6b63\u6781\uff0c\u7eff\u8272\u4e3aLi-Cu\u7b94\u6b63\u6781\uff0c\u7ea2\u8272\u4e3aLi-GT\u652f\u67b6\u6b63\u6781\u3002<\/p>\n

\u56fe<\/strong>3. Li-GT<\/strong>\u652f\u67b6\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3001\u500d\u7387\u6027\u80fd\u53ca\u5176\u4e0e\u5176\u4ed6\u6587\u732e\u7684\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

(a) Li||Li-GT\u652f\u67b6\u6784\u6210\u7684\u7535\u6c60\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a1 mA cm-2<\/sup>\uff0c\u5145\u653e\u7535\u65f6\u95f4\u4e3a10 h\u65f6\u7684\u7535\u538b-\u65f6\u95f4\u66f2\u7ebf\uff0c\u6bcf\u6b21\u5faa\u73af\u8fbe\u5230\u7684\u9762\u5bb9\u91cf\u4e3a10 mA h cm-2<\/sup>\uff1b<\/p>\n

(b) Li-GT\u652f\u67b6\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u500d\u7387\u6027\u80fd\uff0c\u6bcf\u6b21\u5faa\u73af\u7684\u5145\u3001\u653e\u7535\u65f6\u95f4\u5747\u4e3a1 h\uff1b<\/p>\n

(c) \u8be5\u5de5\u4f5c\u4e2dLi-GT\u652f\u67b6\u7684\u9762\u5bb9\u91cf\u4e0e\u6587\u732e\u503c\u7684\u6bd4\u8f83\u3002<\/p>\n

\u56fe<\/strong>4. Li-GT<\/strong>\u652f\u67b6\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u5f62\u8c8c\u53d8\u5316\u53ca\u7535\u5316\u5b66\u963b\u6297\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u5145\u653e\u7535\u8fc7\u7a0b\u4e2dLi-GT\u652f\u67b6\u7684\u5f62\u8c8c\u53d8\u5316\u53ca\u7535\u538b-\u65f6\u95f4\u66f2\u7ebf\uff1b<\/p>\n

(b) Li\u7b94\u3001Li-Cu\u7b94\u3001Li-GT\u652f\u67b6\u5728\u5faa\u73af\u5145\u653e\u7535\u524d\u7684Nyquist\u56fe\uff1b<\/p>\n

(c) Li\u7b94\u3001Li-Cu\u7b94\u3001Li-GT\u652f\u67b6\u5728\u5faa\u73af\u5145\u653e\u7535\u540e\u7684Nyquist\u56fe\u3002<\/p>\n

\u56fe<\/strong>5. Li||LiFePO4<\/sub><\/strong>\u548c<\/strong>Li-GT<\/strong>\u652f\u67b6<\/strong>||LiFePO4<\/sub><\/strong>\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3001\u5faa\u73af\u7a33\u5b9a\u6027\u53ca\u5e93\u4f26\u6548\u7387<\/strong><\/p>\n

\"\"<\/p>\n

(a) Li||LiFePO4<\/sub>\u548cLi-GT\u652f\u67b6||LiFePO4<\/sub>\u7535\u6c60\u5728\u5145\u653e\u7535\u500d\u7387\u4e3a0.5 C\u65f6\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u53ca\u5e93\u4f26\u6548\u7387\uff1b<\/p>\n

(b) Li\u7b94||LiFePO4<\/sub>\u548cLi-GT\u652f\u67b6||LiFePO4<\/sub>\u7535\u6c60\u5728\u5145\u653e\u7535\u500d\u7387\u4e3a0.5 C\u65f6\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n

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

\u901a\u8fc7\u6784\u7b51Li-GT\u652f\u67b6\u5e76\u628a\u5b83\u4f5c\u4e3a\u9502\u7535\u6c60\u8d1f\u6781\uff0c\u8fbe\u5230\u4e86\u9ad8\u91d1\u5c5e\u9502\u5229\u7528\u7387\u53ca\u9762\u5bb9\u91cf\u3002\u5171\u4ef7\u8fde\u63a5\u7684GT\u4e3a\u91d1\u5c5e\u9502\u63d0\u4f9b\u4e86\u673a\u68b0\u7a33\u5b9a\u6027\u597d\u7684\u5bfc\u7535\u652f\u67b6\uff0c\u6291\u5236\u4e86\u9502\u679d\u6676\u751f\u957f\uff0c\u5e76\u4f7fLi-GT\u652f\u67b6\u4f53\u7cfb\u4f53\u7cfb\u5177\u6709\u826f\u597d\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002GT\u652f\u67b6\u9002\u4e2d\u7684\u6bd4\u8868\u9762\u79ef\u6291\u5236\u4e86\u7535\u89e3\u8d28\u6eb6\u6db2\u7684\u5206\u89e3\uff0c\u9632\u6b62\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u5f62\u6210\u539a\u5ea6\u8f83\u5927\u7684\u4e0d\u7a33\u5b9aSEI\u819c\uff0c\u4ece\u800c\u6709\u52a9\u4e8e\u5f62\u6210\u7a33\u5b9a\u7684\u7535\u6781\/\u6eb6\u6db2\u754c\u9762\uff0c\u63d0\u9ad8\u4e86\u9502\u7535\u6c60\u7684\u53ef\u9006\u6027\u548c\u5e93\u4f26\u6548\u7387\u3002\u7531\u6b64\u53ef\u89c1\uff0c\u901a\u8fc7\u7ed3\u6784\u4f18\u5316\u5e76\u6784\u9020\u9762\u79ef\u9002\u4e2d\u7684\u7535\u6781\/\u6eb6\u6db2\u754c\u9762\uff0c\u80fd\u6291\u5236\u9502\u679d\u6676\u7684\u751f\u957f\u53ca\u526f\u53cd\u5e94\u6d88\u8017\u91d1\u5c5e\u9502\uff0c\u4ece\u800c\u6784\u7b51\u5b89\u5168\u9ad8\u6548\u7684\u91d1\u5c5e\u9502\u7535\u6781\u3002<\/p>\n

\u3010\u6587\u732e\u4fe1\u606f\u3011<\/strong><\/p>\n

High Areal Capacity and Lithium Utilization in Anodes Made of Covalently Connected Graphite Microtubes<\/a> (Adv. Mater., 2017, DOI:\u00a010.1002\/adma.201700783)<\/p>\n

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\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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