{"id":34860,"date":"2016-08-21T14:00:09","date_gmt":"2016-08-21T06:00:09","guid":{"rendered":"\/\/m.iemloyee.com\/?p=34860"},"modified":"2017-03-05T23:20:47","modified_gmt":"2017-03-05T15:20:47","slug":"adv-energy-mater-%e5%8d%97%e6%b4%8b%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6%e5%b0%86sn%e7%ba%b3%e7%b1%b3%e9%a2%97%e7%b2%92%e5%b0%81%e5%9c%a8%e9%9d%9e%e6%99%b6%e7%a2%b3%e7%ba%b3%e7%b1%b3%e7%ae%a1%e4%b8%ad","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=34860","title":{"rendered":"Adv.Energy Mater. \u5357\u6d0b\u7406\u5de5\u5927\u5b66\u5c06Sn\u7eb3\u7c73\u9897\u7c92\u5c01\u5728\u975e\u6676\u78b3\u7eb3\u7c73\u7ba1\u4e2d\u5236\u5907\u9ad8\u6027\u80fd\u9502\u7535\u6c60\u8d1f\u6781\u6750\u6599"},"content":{"rendered":"

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

\u91d1\u5c5e\u9521\uff08Sn\uff09\u5177\u6709\u5f88\u9ad8\u7684\u7406\u8bba\u6bd4\u5bb9\u91cf\uff08993 mAhg\u22121<\/sup>\uff09\u548c\u5408\u9002\u7684\u4f4e\u653e\u7535\u7535\u538b\uff0c\u662f\u6700\u6709\u524d\u666f\u7684\u9502\u7535\u6c60\u8d1f\u6781\u6750\u6599\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f34\u968f\u7740Li+<\/sup>\u7684\u5d4c\u5165\u548c\u8131\u51fa\uff0c\u6750\u6599\u4f53\u79ef\u53d8\u5316\u8f83\u5927\uff0cSn\u9897\u7c92\u6613\u7834\u788e\uff0c\u5bfc\u81f4\u7535\u6c60\u5faa\u73af\u5bb9\u91cf\u8870\u51cf\u8f83\u5feb\u3002\u5c06Sn\u9897\u7c92\u51cf\u5c0f\u5230\u7eb3\u7c73\u5c3a\u5bf8\uff0c\u53ef\u4ee5\u89e3\u51b3\u5185\u90e8\u5e94\u53d8\u95ee\u9898\u548c\u5ef6\u7f13\u9897\u7c92\u7684\u7834\u788e\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u7eb3\u7c73\u7ed3\u6784\u53ef\u4ee5\u663e\u8457\u51cf\u5c0fLi+<\/sup>\u7684\u6269\u6563\u957f\u5ea6\uff0c\u8fdb\u800c\u63d0\u9ad8\u500d\u7387\u6027\u80fd\u3002\u7136\u800c\uff0c\u7531\u4e8eSn\u7eb3\u7c73\u9897\u7c92\u7684\u56e2\u805a\u548c\u4e0d\u7a33\u5b9a\u7684SEI\u819c\uff0c\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u5faa\u73af\u6027\u80fd\u4ecd\u4e0d\u7406\u60f3\u3002<\/p>\n

\u6700\u8fd1\uff0c\u5357\u6d0b\u7406\u5de5\u5927\u5b66\u697c\u96c4\u6587\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u91c7\u7528\u7b80\u5355\u7684\u6a21\u677f\u6cd5\uff0c\u4f7f\u7528MnOX<\/sub>\u7eb3\u7c73\u7ebf\u4f5c\u4e3a\u53ef\u53bb\u9664\u7684\u6a21\u677f\uff0c\u5c06Sn\u7eb3\u7c73\u9897\u7c92\u5c01\u88c5\u4e8e\u975e\u6676\u78b3\u7eb3\u7c73\u7ba1\u4e2d(\u8868\u793a\u4e3aSn@aCNT\uff0c\u4e0b\u540c)\u3002\u7528\u4f5c\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u65f6\uff0cSn@aCNT\u590d\u5408\u6750\u6599\u5747\u5300\u5206\u5e03\u4e14\u5177\u6709\u575a\u56fa\u7684aCNT\u7f51\u7edc\u7ed3\u6784\uff0c\u8868\u73b0\u51fa\u957f\u4e45\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u9ad8\u500d\u7387\u6027\u80fd\u3002\u5f53\u7535\u6d41\u5bc6\u5ea6\u4e3a0.2 A g\u22121<\/sup>\u65f6\uff0c100\u6b21\u5faa\u73af\u540e\u5176\u6bd4\u5bb9\u91cf\u4f9d\u7136\u9ad8\u8fbe749 mA h g\u22121<\/sup>\u3002\u6700\u91cd\u8981\u7684\u662f\uff0cSn@aCNT\u7535\u6781\u5177\u6709\u4f18\u5f02\u7684\u9ad8\u500d\u7387\u6027\u80fd\uff0c\u57281.0 A g\u22121<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u8fbe\u5230500\u6b21\u5faa\u73af\u65f6\uff0c\u6bd4\u5bb9\u91cf\u4e3a573 mA h g\u22121<\/sup>\u3002\u5c31\u6bd4\u5bb9\u91cf\u3001\u5faa\u73af\u6027\u80fd\u548c\u500d\u7387\u6027\u80fd\u800c\u8a00\uff0cSn@aCNT\u7684\u7535\u5316\u5b66\u6027\u80fd\u662fSn\u57fa\u7535\u6781\u6750\u6599\u4e2d\u6700\u597d\u7684\u3002<\/p>\n

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

\u56fe<\/strong>1 <\/strong>Sn@aCNT\u590d\u5408\u6750\u6599<\/strong>\u7684\u5f62\u6210\u793a\u610f\u56fe<\/strong><\/p>\n

\"1\"<\/p>\n

MnOx\u7eb3\u7c73\u7ebf\u88abSnO2<\/sub>\u5c42\u548cPDA(\u805a\u591a\u5df4\u80fa)\u6d82\u5c42\u4e0d\u65ad\u5730\u5305\u88f9\u3002\u8d85\u7ec6SnO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u5747\u5300\u5730\u5206\u5e03\u5728PDA\u8986\u76d6\u5c42\u4e0b\u3002\u9009\u62e9\u6027\u53bb\u9664MnOx\u7eb3\u7c73\u7ebf\u540e\uff0c\u7136\u540e\u5728\u8fd8\u539f\u6027\u6c14\u6c1b\u4e2d\u8fdb\u884c\u70ed\u5904\u7406\uff0cPDA\u6d82\u5c42\u8f6c\u53d8\u4e3a\u975e\u6676\u78b3\u7eb3\u7c73\u7ba1\uff08aCNT\uff09\uff0cSnO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u88ab\u8fd8\u539f\u4e3a\u76f8\u5bf9\u5747\u5300\u7684Sn\u7eb3\u7c73\u9897\u7c92(\u224870 nm)\uff0c\u6700\u7ec8\u5f62\u6210Sn@aCNT\u6df7\u5408\u7ed3\u6784\u3002<\/p>\n

\u56fe<\/strong>2 Sn@aCNT<\/strong>\u590d\u5408\u6750\u6599<\/strong>\u7684\u6d4b\u8bd5\u4e0e\u8868\u5f81<\/strong><\/p>\n

\"2\"<\/p>\n

a \uff1aXRD\u56fe\u8c31\u3002\u6240\u6709\u7684\u884d\u5c04\u5cf0\u90fd\u80fd\u5f52\u5c5e\u4e8e\u56db\u65b9\u76f8Sn\uff08JCPDS\u5361\u7247No. 04-0673\uff09\u3002<\/p>\n

b,c \uff1aFESEM\u56fe\u50cf\u3002\u78b3\u7eb3\u7c73\u7ba1\u7684\u957f\u5ea6\u4e3a1.8\u20133.8 \u03bcm\uff0c\u5e73\u5747\u76f4\u5f84\u7ea6\u4e3a100nm\uff0c\u4e14\u5177\u6709\u5149\u6ed1\u7684\u8868\u9762\u3002<\/p>\n

d : TEM\u56fe\u50cf\u3002Sn\u7eb3\u7c73\u9897\u7c92\u88ab\u5f88\u597d\u5730\u5c01\u88c5\u4e8e\u78b3\u7eb3\u7c73\u7ba1\u4e2d\uff0c\u7c7b\u4f3c\u4e8e\u8c46\u835a\u72b6\u7ed3\u6784\u3002<\/p>\n

e : SAED\u56fe\u50cf\u3002Sn@aCNT\u5177\u6709\u591a\u6676\u7ed3\u6784\u3002<\/p>\n

f : TEM\u56fe\u50cf\u3002Sn\u7eb3\u7c73\u9897\u7c92\u7684\u5e73\u5747\u7c92\u5f84\u7ea6\u4e3a70nm\uff0c\u7ba1\u58c1\u539a\u5ea6\u7ea6\u4e3a20nm\u5de6\u53f3\u3002<\/p>\n

g : HRTEM\u56fe\u50cf\u3002\u9762\u95f4\u8ddd0.29nm\u4e0e\u56db\u65b9\u76f8Sn\uff08200\uff09\u6676\u9762\u7684\u5c42\u95f4\u8ddd\u4e00\u81f4\u3002<\/p>\n

h : STEM\u56fe\u50cf\u3002 \u00a0 \u00a0\u00a0i\uff1aEDX\u56fe\u8c31\u3002<\/p>\n

j\uff0ck\uff0cl\uff1aSn@aCNT\u4e2dC\u3001O\u3001Sn\u7684\u5143\u7d20\u6620\u5c04\u56fe\u50cf\u3002<\/p>\n

\u6cbf\u7740\u78b3\u7eb3\u7c73\u7ba1\uff0cSn\u7eb3\u7c73\u9897\u7c92\u5206\u5e03\u5728\u6574\u4e2a\u7eb3\u7c73\u7ba1\u4e2d\uff0c\u6e05\u6670\u5730\u5c55\u793a\u4e86\u76f8\u90bb\u7684Sn\u7eb3\u7c73\u9897\u7c92\u4e4b\u95f4\u7684\u7a7a\u9699\u3002<\/p>\n

\u56fe<\/strong>3 Sn@aCNT<\/strong>\u7535\u6781\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

<\/p>\n

a. Sn@aCNT\u7535\u6781\u7b2c\u4e00\u3001\u4e8c\u6b21\u5faa\u73af\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a2 Ag\u22121<\/sup>\u3002<\/p>\n

b. \u7535\u6d41\u5bc6\u5ea6\u4e3a2 A g\u22121<\/sup>\u65f6\uff0cSn@aCNT\u7535\u6781\u7684\u5faa\u73af\u6027\u80fd\u3002\u7b2c\u4e8c\u6b21\u5faa\u73afSn@aCNT\u7535\u6781\u7684\u653e\u7535\u6bd4\u5bb9\u91cf\u4e3a1062 mA h g\u22121<\/sup>\uff0c100\u6b21\u5faa\u73af\u540e\uff0c\u653e\u7535\u6bd4\u5bb9\u91cf\u4e3a749 mAh g\u22121<\/sup>\uff0c\u5bb9\u91cf\u4fdd\u5b58\u738771%\u3002\u521d\u59cb\u5e93\u4f26\u6548\u738763.2%\uff0c\u968f\u540e\u9010\u6e10\u589e\u52a0\uff0c\u7a33\u5b9a\u63a5\u8fd1100%\u3002<\/p>\n

c. Sn@aCNT\u7535\u6781\u7684\u500d\u7387\u6027\u80fd\u3002\u7535\u6d41\u5bc6\u5ea6\u4e3a2\uff0c0.5\uff0c1\uff0c2\u548c5 A g\u22121<\/sup>\u65f6\uff0c\u5e73\u5747\u6bd4\u5bb9\u91cf\u5206\u522b\u4e3a962\uff0c831\uff0c746\uff0c602\u548c377 mAhg\u22121<\/sup>\u3002\u7535\u6d41\u5bc6\u5ea6\u4e3a1 Ag\u22121<\/sup>\u65f6\uff0c500\u6b21\u5faa\u73af\u540e\uff0c\u6bd4\u5bb9\u91cf\u4e3a573 mA hg\u22121<\/sup>\u3002<\/p>\n

\u56fe<\/strong>4 100<\/strong>\u5faa\u73af\u6b21\u540e<\/strong>Sn@aCNT<\/strong>\u7535\u6781\u7684\u6d4b\u8bd5\u4e0e\u8868\u5f81<\/strong><\/p>\n

\"4\"<\/p>\n

a : TEM\u56fe\u50cf\u3002 \u00a0\u00a0b: SAED\u56fe\u50cf\u3002 c: \u9ad8\u500d\u7387TEM\u56fe\u50cf\u3002<\/p>\n

d: HRTEM\u56fe\u50cf\u3002 e: STEM\u56fe\u50cf\u3002 f: EDX\u56fe\u8c31\u3002<\/p>\n

g\uff0ch\uff0ci\uff1a100\u5faa\u73af\u6b21\u540eSn@aCNT\u7535\u6781\u4e2dC\uff0cO\uff0cSn\u7684\u5143\u7d20\u6620\u5c04\u56fe\u50cf\u3002<\/p>\n

100\u6b21\u5faa\u73af\u540e\uff0c\u975e\u6676\u7eb3\u7c73Sn\u4ecd\u5f88\u597d\u5730\u5305\u88f9\u5728\u78b3\u7eb3\u7c73\u7ba1\u4e2d\u3002<\/p>\n

\u00a0<\/strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u7814\u7a76\u8005\u91c7\u7528\u7b80\u5355\u7684\u6a21\u677f\u6cd5\uff0c\u5c06Sn\u7eb3\u7c73\u9897\u7c92\u5c01\u88c5\u4e8e\u975e\u6676\u78b3\u7eb3\u7c73\u7ba1\u4e2d\uff0c\u72ec\u7279\u7684Sn@aCNT\u6df7\u5408\u7ed3\u6784\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6750\u6599\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u500d\u7387\u6027\u80fd\u3002\u8be5\u6750\u6599\u662f\u6700\u6709\u6f5c\u529b\u7684\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u4e4b\u4e00\u3002\u8be5\u65b9\u6cd5\u4e3a\u79d1\u7814\u8005\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u7684\u60f3\u6cd5\uff1a\u6216\u8bb8\u53ef\u4ee5\u5c06\u5176\u5b83\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u5c01\u88c5\u4e8e\u975e\u6676\u78b3\u7eb3\u7c73\u7ba1\u4e2d\uff0c\u4ee5\u6b64\u83b7\u5f97\u9ad8\u5bb9\u91cf\u3001\u9ad8\u6027\u80fd\u7684\u7535\u6781\u6750\u6599\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aEncapsulating Sn Nanoparticles in Amorphous Carbon Nanotubes for Enhanced Lithium Storage Properties<\/a>\u00a0<\/strong>(Adv. Energy Mater., \u00a02016, \u00a0DOI:\u00a010.1002\/aenm.201601177)<\/p>\n

\u8be5\u6587\u732e\u5bfc\u8bfb\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u5c65\u51b0\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\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<\/strong><\/a>\u3002<\/p>\n

\u6750\u6599\u4eba\u7f51\u5c0a\u91cd\u6240\u6709\u8fdb\u884c\u77e5\u8bc6\u4f20\u64ad\u7684\u5a92\u4f53\uff0c\u8f6c\u8f7d\u8bf7\u8054\u7cfbtougao@cailiaoren.com<\/p>\n

\"\u6750\u6599\u4eba\"<\/p>\n","protected":false},"excerpt":{"rendered":"

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