{"id":250635,"date":"2023-05-09T06:12:49","date_gmt":"2023-05-08T22:12:49","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=250635"},"modified":"2023-05-08T10:14:57","modified_gmt":"2023-05-08T02:14:57","slug":"afm%ef%bc%9a%e5%8e%9f%e4%bd%8d%e9%9d%99%e7%94%b5%e8%87%aa%e7%bb%84%e8%a3%85%e5%90%88%e6%88%90%e9%ab%98%e7%a8%b3%e5%ae%9a%e6%80%a7lto-rgo-sno2%e7%ba%b3%e7%b1%b3%e5%a4%8d%e5%90%88%e6%9d%90%e6%96%99","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=250635","title":{"rendered":"AFM\uff1a\u539f\u4f4d\u9759\u7535\u81ea\u7ec4\u88c5\u5408\u6210\u9ad8\u7a33\u5b9a\u6027LTO\/rGO\/SnO2\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7528\u4e8e\u9ad8\u6027\u80fd\u9502\u79bb\u5b50\u7535\u6c60"},"content":{"rendered":"

\u5bfc\u8bfb<\/b><\/strong><\/p>\n

\u9502\u79bb\u5b50\u7535\u6c60\u5177\u6709\u80fd\u91cf\u5bc6\u5ea6\u9ad8\u3001\u65e0\u6c61\u67d3\u3001\u65e0\u8bb0\u5fc6\u6548\u5e94\u3001\u5faa\u73af\u5bff\u547d\u957f\u7b49\u4f18\u70b9\uff0c\u4f7f\u5176\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u52a8\u6c7d\u8f66\u3001\u7535\u5b50\u8bbe\u5907\u7b49\u9886\u57df\u3002\u949b\u9178\u9502\u00a0(Li4<\/sub>Ti5<\/sub>O12<\/sub>\uff0cLTO) \u8d1f\u6781\u6750\u6599\u8fd1\u5e74\u6765\u5f15\u8d77\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002LTO\u7684\u7406\u8bba\u5bb9\u91cf\u4e3a175 mAh\/g\uff0c\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u6676\u683c\u5e38\u6570\u51e0\u4e4e\u6ca1\u6709\u53d8\u5316\uff0c\u88ab\u79f0\u4e3a\u201c\u96f6\u5e94\u53d8\u201d\u6750\u6599\u3002\u540c\u65f6\uff0cLTO\u5177\u6709\u4f18\u5f02\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u9ad8\u5e93\u4ed1\u6548\u7387\u3002\u7136\u800c\uff0cLTO\u7684\u7406\u8bba\u5bb9\u91cf\u4f4e\u3001\u5bfc\u7535\u6027\u5dee\uff0c\u9650\u5236\u4e86\u5176\u4f5c\u4e3a\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u7684\u53d1\u5c55\u3002\u4e3a\u4e86\u63d0\u9ad8LTO\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u76ee\u524d\u5e94\u7528\u6700\u591a\u7684\u662f\u79bb\u5b50\u63ba\u6742\u3001\u8868\u9762\u590d\u5408\u6539\u6027\u6280\u672f\u3002<\/p>\n

\u6210\u679c\u63a0\u5f71<\/b><\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u8fbd\u5b81\u5de5\u7a0b\u6280\u672f\u5927\u5b66\u738b\u9e23\u526f\u6559\u6388 (Ming Wang) \u56e2\u961f\u548c\u6606\u58eb\u5170\u79d1\u6280\u5927\u5b66\u95eb\u8bda(Cheng Yan) \u6559\u6388\u56e2\u961f\u5728Advanced Functional Materials\u4e0a\u53d1\u8868\u4e86\u9898\u76ee\u4e3a”Synthesis of Highly Stable LTO\/rGO\/SnO2<\/sub>\u00a0Nanocomposite via In Situ Electrostatic Self-assembly for High-performance Lithium-ion Batteries”\u7684\u7814\u7a76\u6587\u7ae0\u3002\u8be5\u56e2\u961f\u9996\u6b21\u63d0\u51fa\u91c7\u7528\u201c\u4e00\u7bad\u53cc\u96d5\u201d\u7684\u7b56\u7565\uff0c\u65e2\u5b9e\u73b0\u4e86LTO\u4e0erGO\u548cSnO2<\/sub>\u7684\u590d\u5408\uff0c\u53c8\u4f7fSn\u79bb\u5b50\u63ba\u6742\u8fdbLTO\u6676\u683c\u4e2d\uff0c\u4f7fLTO\u7684\u7535\u5316\u5b66\u6027\u80fd\u6709\u4e86\u7a81\u7834\u6027\u7684\u63d0\u9ad8\uff0c\u8fd9\u9879\u5de5\u4f5c\u5f00\u8f9f\u4e86LTO\u57fa\u9502\u79bb\u5b50\u7535\u6c60\u7535\u6781\u6750\u6599\u7814\u7a76\u7684\u5d2d\u65b0\u9886\u57df\uff0c\u63a8\u52a8\u4e86\u65b0\u80fd\u6e90\u9886\u57df\u7684\u53d1\u5c55\u3002\u4e3aLTO\u7684\u7814\u7a76\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u7814\u7a76\u601d\u8def\u3002<\/p>\n

\u00a0\"\"<\/b><\/strong><\/p>\n

\u00a0<\/b><\/strong><\/p>\n

\u56fe\u6587\u6982\u89c8<\/b><\/strong><\/p>\n

\u00a0\"\"<\/b><\/strong><\/p>\n

\u56fe1\u00a0LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u5236\u5907\u5de5\u827a\u53ca\u7535\u5316\u5b66\u6027\u80fd\u793a\u610f\u56fe<\/p>\n

 <\/p>\n

\"\"<\/p>\n

\u56fe2\u00a0LTO\u3001LTO\/rGO\u3001LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599:\u00a0(a) XRD\u56fe\u8c31; (b)\u00a0(111)\u00a0\u884d\u5c04\u5cf0\u7684\u653e\u5927\u56fe\u8c31;\u00a0(c)XPS:\u00a0O1\u5149\u8c31;\u00a0(d) LTO\u7eb3\u7c73\u6750\u6599TEM\u56fe\u50cf\u548c\u9009\u533a\u884d\u5c04\u63d2\u56fe; (e)\u00a0LTO\/rGO\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684TEM\u56fe\u50cf; (f)\u00a0LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599TEM\u56fe\u50cf\u548c\u9009\u533a\u884d\u5c04\u63d2\u56fe; (g)\u00a0LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684STEM\u56fe\u50cf; (h),\u00a0(i)\u00a0LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684HRTEM\u56fe\u50cf<\/p>\n

 <\/p>\n

\u00a0<\/b><\/strong><\/p>\n

\u00a0\"\"<\/b><\/strong><\/p>\n

\u56fe3(a) LTO\u3001LTO\/rGO\u548cLTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684EIS (\u4ea4\u6d41\u963b\u6297) \u56fe;\u00a0(b)\u4e0d\u540c\u653e\u7535\u500d\u7387\u4e0b\u7684\u500d\u7387\u6027\u80fd; (c)LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u572820C\u500d\u7387\u4e0b\u7684\u6bd4\u5bb9\u91cf;\u00a0(d) LTO\/rGO\/SnO2<\/sub>@LFP\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684\u500d\u7387\u6027\u80fd;\u00a0(e) \u663e\u793a\u201cLNTU\u201d\u56fe\u6848\u7684LED\u5c0f\u706f\u6ce1\u88ab\u70b9\u4eae;\u00a0(f) \u6587\u732e\u4e2dLTO\u57fa\u5168\u7535\u6c60\u7684\u80fd\u91cf\u548c\u529f\u7387\u5bc6\u5ea6\u7684Ragone\u56fe\u6bd4\u8f83<\/p>\n

\u00a0<\/b><\/strong><\/p>\n

\u603b\u7ed3<\/b><\/strong><\/p>\n

\u603b\u4e4b\uff0c\u4f5c\u8005\u91c7\u7528\u7b80\u5355\u7684\u4e09\u6b65\u6c34\u70ed\u6cd5\u5408\u6210\u4e86LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599\uff0c\u901a\u8fc7\u5f62\u6210Ti-O-C\u952e\u3001Sn-O-C\u548cSn-O-Ti\u952e\u4f7f\u590d\u5408\u6750\u6599\u5177\u6709\u4f18\u5f02\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\u3002\u901a\u8fc7\u4e09\u7ef4rGO\u7f51\u7edc\u548c\u5728LTO\u6676\u683c\u4e0a\u63ba\u6742Sn\u79bb\u5b50\u63d0\u9ad8\u4e86LTO\u7684\u7535\u5b50\u4f20\u8f93\u80fd\u529b\u3002\u901a\u8fc7\u6dfb\u52a0rGO\u548cSnO2<\/sub>\u663e\u8457\u63d0\u9ad8\u4e86LTO\u7684\u6bd4\u8868\u9762\u79ef\uff0c\u7f29\u77ed\u4e86Li+<\/sup>\u548c\u7535\u5b50\u7684\u4f20\u8f93\u8def\u5f84\u3002<\/p>\n

LTO\u7684\u6bd4\u5bb9\u91cf\u3001\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u7a33\u5b9a\u6027\u5728LTO\/rGO\/SnO2<\/sub>\u7eb3\u7c73\u590d\u5408\u6750\u6599\u4e2d\u5f97\u5230\u4e86\u6781\u5927\u7684\u63d0\u9ad8\u3002\u57280.5C\u500d\u7387\u4e0b\uff0c\u9996\u6b21\u653e\u7535\u6bd4\u5bb9\u91cf\u4e3a1059.7 mAh\/g\u30025\u6b21\u5faa\u73af\u540e\u5e93\u4ed1\u6548\u7387\u63a5\u8fd199.9%\uff0c\u6bcf\u4e2a\u5468\u671f\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\u63a5\u8fd1100%\u3002\u7ecf\u8fc71000\u6b21\u5faa\u73af\u540e\uff0cLTO\/rGO\/SnO2<\/sub>\u7684\u6bd4\u5bb9\u91cf\u4e3a603.5mAh\/g (LTO~143.3mAh\/g)\uff0c\u572820C\u4e0b\u4ecd\u9ad8\u8fbe445.2mAh\/g (LTO~88.6)\u3002LTO\/rGO\/SnO2<\/sub>@LFP\u5168\u7535\u6c60\u5177\u6709130.56 Wh\u00b7kg\u22121<\/sup>\u7684\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c2868.5 W\u00b7kg\u22121<\/sup>\u7684\u9ad8\u529f\u7387\u5bc6\u5ea6\u3002\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u8bc1\u5b9e\uff0c\u6dfb\u52a0rGO\u548cSnO2<\/sub>\u53ef\u4ee5\u63d0\u9ad8LTO\u7684\u5bfc\u7535\u6027\uff0c\u66f4\u6709\u5229\u4e8e\u7535\u5b50\u4f20\u5bfc\uff0c\u6709\u52a9\u4e8e\u6539\u5584\u7535\u6781\u7684\u53cd\u5e94\u52a8\u529b\u5b66\uff0c\u4fc3\u8fdb\u7535\u8377\u8f6c\u79fb\uff0c\u63d0\u9ad8Li+<\/sup>\u5728\u7535\u6781\u6750\u6599\u4e2d\u7684\u6269\u6563\u901f\u7387\uff0c\u4f7f\u5176\u5177\u6709\u826f\u597d\u7684\u500d\u7387\u6027\u80fd\u548c\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

 <\/p>\n

\u76f8\u5173\u8bba\u6587\u53d1\u8868\u5728Advanced Functional Materials\u4e0a\uff0c\u8fbd\u5b81\u5de5\u7a0b\u6280\u672f\u5927\u5b66\u738b\u9e23\u526f\u6559\u6388 (ORCID: 0000-0003-0453-3069) \u4e3a\u7b2c\u4e00\u4f5c\u8005\u517c\u901a\u8baf\u4f5c\u8005\uff0c\u6606\u58eb\u5170\u79d1\u6280\u5927\u5b66\u95eb\u8bda\u00a0(Cheng Yan) \u6559\u6388 (ORCID: 0000-0002-4909-439X) \u4e3a\u901a\u8baf\u4f5c\u8005\u3002<\/p>\n

 <\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Wang M, Fang P F, Chen Y, et al. Synthesis of Highly Stable LTO\/rGO\/SnO2<\/sub>\u00a0Nanocomposite via In Situ Electrostatic Self\u2010Assembly for High\u2010performance Lithium\u2010Ion Batteries[J]. Advanced Functional Materials, 2023: 2213902.\u00a0https:\/\/doi.org\/10.1002\/adfm.202213902<\/a><\/p>\n

\u672c\u6587\u7531\u4f5c\u8005\u4f9b\u7a3f<\/p>\n

 <\/p>\n

\u00a0<\/b><\/strong><\/p>\n

\u00a0<\/b><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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