{"id":40750,"date":"2016-09-17T14:00:15","date_gmt":"2016-09-17T06:00:15","guid":{"rendered":"\/\/m.iemloyee.com\/?p=40750"},"modified":"2016-09-16T22:35:21","modified_gmt":"2016-09-16T14:35:21","slug":"adv-mater-%e4%b8%ad%e5%8d%97%e5%a4%a7%e5%ad%a6-%e9%80%9a%e8%bf%87%e7%a2%b3%e7%82%b9%e4%bc%98%e5%8c%96%e5%a4%9a%e5%b1%82%e7%9f%b3%e5%a2%a8%e7%83%af%e5%8c%85%e8%a3%b9%e7%9a%84%e8%8a%b1%e7%93%a3","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=40750","title":{"rendered":"Adv. Mater. \u4e2d\u5357\u5927\u5b66-\u901a\u8fc7\u78b3\u70b9\u4f18\u5316\u591a\u5c42\u77f3\u58a8\u70ef\u5305\u88f9\u7684\u82b1\u74e3\u72b6\u91d1\u7ea2\u77f3\u578bTiO2\u7528\u4f5c\u9ad8\u6027\u80fd\u94a0\u7535\u6c60"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u7531\u4e8e\u6210\u672c\u4f4e\u548c\u8d44\u6e90\u4e30\u5bcc\uff0c\u53ef\u5145\u7535\u7684\u94a0\u79bb\u5b50\u7535\u6c60\uff08SIB\uff09\u4e00\u76f4\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u9014\u7684\u53ef\u518d\u751f\u56fa\u5b9a\u80fd\u6e90\u7cfb\u7edf\u3002\u968f\u7740\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u7684\u8981\u6c42\u5728\u4e0d\u65ad\u5730\u63d0\u9ad8\uff0c\u4eba\u4eec\u4e00\u76f4\u5728\u52aa\u529b\u5bfb\u627e\u5408\u9002\u7684\u7eff\u8272\u7535\u6781\u6750\u6599\u3002TiO2<\/sub>\u6750\u6599\u5177\u6709\u65e0\u6bd2\u3001\u539f\u6599\u4e30\u5bcc\u3001\u73af\u5883\u53cb\u597d\u3001\u65e0\u5149\u8150\u8680\u3001\u5b89\u5168\u548c\u7a33\u5b9a\u7b49\u7279\u70b9\uff0c\u9010\u6e10\u88ab\u5e94\u7528\u4e8e\u6c14\u4f53\u4f20\u611f\u5668\u3001\u5149\u4f0f\u548c\u7535\u5316\u5b66\u50a8\u80fd\u7b49\u9886\u57df\u3002\u76ee\u524dTiO2<\/sub>\u591a\u79cd\u6676\u578b\u5df2\u88ab\u7814\u7a76\uff0c\u5176\u4e2d\u91d1\u7ea2\u77f3\u578bTiO2<\/sub>\u5728\u70ed\u529b\u5b66\u4e0a\u662f\u6700\u7a33\u5b9a\u7684\uff0c\u662f\u6700\u6709\u524d\u666f\u7684\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u4e4b\u4e00\u3002\u4e3a\u4e86\u63d0\u9ad8TiO2<\/sub>\u6750\u6599\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u8fc7\u53bb\u7684\u5341\u5e74\u4e2d\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u7814\u7a76\u96c6\u4e2d\u4e8e\u8bbe\u8ba1\u548c\u5236\u5907\u4ece\u96f6\u7ef4\u5230\u4e09\u7ef4\u7ed3\u6784\u3001\u5f62\u8c8c\u53ef\u63a7\u7684\u7eb3\u7c73\u6750\u6599\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u6700\u8fd1\uff0c\u4e2d\u5357\u5927\u5b66\u7eaa\u6548\u6ce2\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u9996\u6b21\u628a\u78b3\u70b9\uff08CDs\uff09\u7528\u4f5c\u591a\u5c42\u77f3\u58a8\u70ef\u82b1\u74e3\u72b6\u91d1\u7ea2\u77f3\u578bTiO2<\/sub>\uff08G\/P-RTiO2 <\/sub>\uff09\u7684\u201c\u8bbe\u8ba1\u5e08\u6dfb\u52a0\u5242\u201d\u3002\u8be5\u7814\u7a76\u5229\u7528CDs\u6765\u8bf1\u5bfc\u91d1\u7ea2\u77f3\u578bTiO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u751f\u957f\u4e3a\u7eb3\u7c73\u9488\uff0c\u7eb3\u7c73\u9488\u8fdb\u4e00\u6b65\u81ea\u7ec4\u88c5\u6210\u4e09\u7ef4\u7684\u82b1\u74e3\u72b6\u7ed3\u6784\uff0c\u6bcf\u4e2aTiO2 <\/sub>\u7eb3\u7c73\u9488\u88ab\u5f2f\u66f2\u5c42\u72b6\u77f3\u58a8\u70ef\u5747\u5300\u4e00\u81f4\u7684\u8986\u76d6\u7740\uff0c\u8be5\u7ed3\u6784\u6709\u5229\u4e8e\u7f29\u77ed\u94a0\u79bb\u5b50\u7684\u6269\u6563\u9014\u5f84\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u70ed\u9000\u706b\u53ef\u4ee5\u4ea7\u751f\u826f\u597d\u7684\u8d85\u8584\u77f3\u58a8\u78b3\uff0c\u5176\u4f1a\u663e\u8457\u63d0\u9ad8\u6574\u4f53\u7684\u7535\u5bfc\u7387\uff0c\u4ece\u800c\u4ea7\u751f\u5feb\u901f\u7684\u7535\u5b50\u8fc1\u79fb\u3002\u5f53\u7528\u4f5c\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\u65f6\uff0c\u7eb3\u7c73\u5c3a\u5bf8\u30013D\u82b1\u74e3\u72b6\u7684\u7ed3\u6784\u548c\u591a\u5c42\u77f3\u58a8\u70ef\u5305\u88f9\u4f7f\u5f97G\/P-RTiO2<\/sub>\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u6c60\u6027\u80fd\u3002\u57280.25 C (83.75 mA g\u22121<\/sup>)\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5176\u5bb9\u91cf\u9ad8\u8fbe245.3 mA h g\u22121<\/sup>\uff0c\u521d\u59cb\u5e93\u4f26\u6548\u738750.6%\u3002\u57282.5C(837.5 mA h g\u22121<\/sup>)\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c1100\u6b21\u5faa\u73af\u540e\uff0c\u5176\u5faa\u73af\u5bb9\u91cf\u4e3a144.4 mA h g\u22121<\/sup>\uff0c\u5bb9\u91cf\u4fdd\u5b58\u7387100%\u3002\u572810 C(3350 mA h g\u22121<\/sup>)\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c4000\u6b21\u5faa\u73af\u540e\uff0c\u5176\u5faa\u73af\u5bb9\u91cf\u4e3a74.6 mA h g\u22121<\/sup>\uff0c\u5bb9\u91cf\u4fdd\u5b58\u738794.4%\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u793a\u610f\u56fe<\/strong>1<\/strong>\uff1a\u4e09\u7ef4<\/strong>G\/P-RTiO2<\/sub><\/strong>\u7684\u5f62\u6210\u673a\u7406<\/strong><\/p>\n \u56fe<\/strong>1 G\/P-RTiO2<\/sub><\/strong>\u7684\u6d4b\u8bd5\u4e0e\u8868\u5f81<\/strong><\/p>\n a TEM\u56fe\u50cf\u3002\u82b1\u74e3\u72b6\u7ed3\u6784\u5747\u5300\u5730\u5f62\u6210\uff0c\u5176\u76f4\u5f84\u7ea6\u4e3a300 nm\uff0c\u5f2f\u66f2\u5c42\u72b6\u77f3\u58a8\u7ed3\u6784\u7531\u7ea66-7\u5c42\u77f3\u58a8\u7247\u6784\u6210\uff0c\u8986\u76d6\u5728\u6bcf\u4e2a\u7eb3\u7c73\u9488\u7684\u8fb9\u7f18\u3002<\/p>\n b HRTEM\u56fe\u50cf\u3002\u6676\u683c\u6761\u7eb9\u4e3a0.34 nm\uff0c\u5bf9\u5e94\u4e8e\u77f3\u58a8\u70ef\u7ed3\u6784\u7684\u6676\u9762\u95f4\u8ddd\u3002<\/p>\n c TEM\u56fe\u50cf\u3002(110)\u6676\u9762\u7684\u6676\u9762\u95f4\u8ddd\u63a5\u8fd10.32 nm\u3002<\/p>\n d-f EDX\u6620\u5c04\u56fe\u50cf\u3002\u78b3\uff0c\u6c27\uff0c\u548c\u949b\u5143\u7d20\u5747\u5300\u5206\u5e03\u3002 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0g XRD\u56fe\u8c31\u3002<\/p>\n h TG\u66f2\u7ebf\u3002\u5f53\u6e29\u5ea6\u4ece\u5ba4\u6e29\u5347\u9ad8\u5230120 \u00b0C\u65f6\uff0c\u5c11\u91cf\u7684\u5438\u9644\u6c34\u4f1a\u6d88\u5931\uff0c\u91cd\u91cf\u51cf\u5c111.5%\uff0c\u5728300\u2013550 \u00b0C\u65f6\uff0c\u7531\u4e8e\u77f3\u58a8\u78b3\u7684\u6d88\u8017\uff0c\u91cd\u91cf\u4f1a\u51cf\u5c11\u3002<\/p>\n i XPS\u5149\u8c31\u3002 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0j \u62c9\u66fc\u663e\u5fae\u5206\u6790\u3002<\/p>\n \u56fe<\/strong>2 CDs<\/strong>\u6d53\u5ea6\u5bf9\u6240\u5236\u5907\u6837\u54c1\u7ed3\u6784\u7684\u5f71\u54cd<\/strong><\/p>\n (a-l )\u4e0d\u540c\u8d28\u91cfCDs\u4e0b\u6240\u5236\u5907\u6837\u54c1\u7684TEM \u548c HRTEM\u56fe\u50cf\uff1aa-c) 0mg; d-f)10 mg ; g-i) 20 mg ; j\u2013l) 40 mg\u3002<\/p>\n CDs\u7684\u6d53\u5ea6\u4ece10mg\u589e\u52a0\u523040mg\uff0c\u4e00\u7ef4\u7ebf\u6027\u7eb3\u7c73\u9488\u4f1a\u53d8\u957f\uff0c\u5bfc\u81f4\u5c3a\u5bf8\u66f4\u5927\uff0c\u8868\u9762\u8986\u76d6\u66f4\u9ad8\u3002\u75312c\uff0cf\uff0ci\uff0cl\u53ef\u770b\u51fa\uff0c\u65e0\u8bba\u5b58\u4e0d\u5b58\u5728CDs\uff0cTiO2 <\/sub>\u7eb3\u7c73\u9897\u7c92\u548c\u7eb3\u7c73\u9488\u5747\u88ab\u5f2f\u66f2\u5c42\u72b6\u591a\u5c42\u77f3\u58a8\u70ef\u7ed3\u6784\u5b8c\u5168\u5305\u56f4\u3002<\/p>\n \u56fe<\/strong>3 <\/strong>\u53cd\u5e94\u4ea7\u7269\u5f62\u8c8c\u968f\u65f6\u95f4\u53d8\u5316\u7684\u7814\u7a76<\/strong><\/p>\n G\/P-RTiO2 <\/sub>\u5728\u4e0d\u540c\u53cd\u5e94\u9636\u6bb5\u7684TEM\u548cHRTEM\u56fe\u50cf\uff1aa,b) 1 h; c,d) 2 h; e,f) 4 h; g,h) 6 h\u3002<\/p>\n \u53cd\u5e94\u65f6\u95f4\u8d8a\u77ed\uff0c\u4e0d\u89c4\u5219\u7684\u7eb3\u7c73\u9897\u7c92\u8d8a\u591a\uff0c\u7eb3\u7c73\u9488\u5219\u5f88\u5c11\u3002\u65f6\u95f4\u957f\u4e8e4h\u65f6\uff0c\u5f62\u72b6\u66f4\u89c4\u5219\u7684\u7eb3\u7c73\u9488\u7684\u6570\u91cf\u4f1a\u589e\u52a0\uff0c\u5e76\u7ec4\u88c5\u6210\u82b1\u74e3\u72b6\u4e09\u7ef4\u7ed3\u6784\u3002HRTEM\u56fe\u50cf\u8bf4\u660e\u4e0d\u540c\u53cd\u5e94\u9636\u6bb5\u7684\u91d1\u7ea2\u77f3\u578bTiO2<\/sub>\u88ab\u7ed3\u6676\u826f\u597d\u7684\u77f3\u58a8\u78b3\u5c42\u8986\u76d6\u3002<\/p>\n \u56fe<\/strong>4 G\/P-RTiO2<\/strong>\u7535\u6781\u7535\u5316\u5b66\u6027\u80fd\u7814\u7a76<\/strong><\/p>\n a CV\u66f2\u7ebf\u3002\u626b\u63cf\u901f\u5ea60.1 mV s\u22121<\/sup>\uff0c\u7535\u538b0.01\u20133.0 V\uff08versus Na\/Na+<\/sup>\uff09\u3002<\/p>\n b\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\u3002\u7535\u6d41\u5bc6\u5ea6\uff1a0.25C<\/p>\n c\u5faa\u73af\u6027\u80fd\u548c\u5e93\u4f26\u6548\u7387\u3002\u7535\u6d41\u5bc6\u5ea6\uff1a0.25C<\/p>\n d \u500d\u7387\u6027\u80fd\u3002 \u00a0 \u00a0 \u00a0 \u00a0e-f\u5145\u653e\u7535\u6bd4\u5bb9\u91cf\u548c\u5e93\u4f26\u6548\u7387\uff1a(e)\u7535\u6d41\u5bc6\u5ea6 2.5 C\uff1b(f) \u7535\u6d41\u5bc6\u5ea610 C\u30021 C = 335 mA g\u22121\u00a0<\/sup>\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8be5\u7814\u7a76\u7b2c\u4e00\u6b21\u5229\u7528CDs\u6765\u8bf1\u5bfc\u91d1\u7ea2\u77f3\u578bTiO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u751f\u957f\u4e3a\u7eb3\u7c73\u9488\uff0c\u7eb3\u7c73\u9488\u8fdb\u4e00\u6b65\u81ea\u7ec4\u88c5\u6210\u4e09\u7ef4\u7684\u82b1\u74e3\u72b6\u7ed3\u6784\u3002\u7528\u4f5c\u94a0\u79bb\u5b50\u7535\u6c60\u7535\u6781\u8d1f\u6781\u6750\u6599\u65f6\uff0cG\/P-RTiO2<\/sub>\u7535\u6781\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u8fd9\u9879\u5de5\u4f5c\u8868\u660e\uff0cCDs\u5b9a\u5236\u7684\u72ec\u7279\u7eb3\u7c73\u7ed3\u6784\uff0c\u4f34\u968f\u7740\u591a\u5c42\u77f3\u58a8\u70ef\u5c01\u88c5\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u91d1\u5c5e\/\u91d1\u5c5e\u6c27\u5316\u7269\u50a8\u80fd\u7cfb\u7edf\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002<\/p>\n \u7eaa\u6548\u6ce2\u6559\u6388\u7b80\u4ecb\uff1a<\/strong><\/p>\n \u7eaa\u6548\u6ce2<\/a>\uff0c\u4e2d\u5357\u5927\u5b66\u5316\u5b66\u5316\u5de5\u5b66\u9662\u6559\u6388\u3001\u535a\u58eb\u751f\u5bfc\u5e08\u30022007 \u5e74\u5728\u82f1\u56fd\u725b\u6d25\u5927\u5b66\u83b7\u5f97\u535a\u58eb\u5b66\u4f4d\u30022008\uff5e2009\u5e74\u5728\u7f8e\u56fd\u9ebb\u7701\u7406\u5de5\u5b66\u9662\uff08MIT\uff09\u8fdb\u884c\u535a\u58eb\u540e\u7814\u7a76\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u4e3a\u65b0\u80fd\u6e90\u6750\u6599\u4e0e\u80fd\u6e90\u5668\u4ef6\u3002\u73b0\u4e3b\u6301\u5e76\u5b8c\u6210\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u7b49\u9879\u76ee4 \u9879\uff0c\u82f1\u56fd\u7687\u5bb6\u5b66\u4f1a\u56fd\u9645\u5408\u4f5c\u9879\u76ee 1 \u9879\u3002\u5728 Advanced Materials,\u00a0 Energy & Environmental Science , Advanced Science, Advanced Functional Materials,\u7b49\u56fd\u9645\u671f\u520a\u4e0a\u53d1\u8868 110\u4f59\u7bc7SCI \u8bba\u6587\uff0c\u4ed6\u5f15\u5171\u8ba12800\u6b21\uff0cH\u6307\u6570\u4e3a30\uff1b\u5206\u522b\u83b7\u5f97\u56fd\u9645\u53d1\u660e\u4e13\u5229 3\u9879 \uff1b\u7533\u8bf7\u4e2d\u56fd\u53d1\u660e\u4e13\u522915\u9879\uff0c\u5176\u4e2d\u6388\u67438\u9879\u3002\u73b0\u62c5\u4efb\u56fd\u9645\u671f\u520aJournal of Carbon Research\u526f\u4e3b\u7f16\uff1b\u4efb\u5168\u56fd\u6750\u6599\u65b0\u6280\u672f\u53d1\u5c55\u7814\u7a76\u4f1a\u5e38\u52a1\u7406\u4e8b\uff0c\u4e2d\u56fd\u6709\u8272\u91d1\u5c5e\u5b66\u4f1a\u51b6\u91d1\u7269\u7406\u5316\u5b66\u5b66\u672f\u59d4\u5458\u4f1a\u79d8\u4e66\u957f\u3002\uff08\u901a\u8baf\u4f5c\u8005\u4fe1\u606f\u6765\u6e90\u4e8e\u4e2d\u5357\u5927\u5b66\u5316\u5b66\u5316\u5de5\u5b66\u9662\u5b98\u65b9\u7f51\u7ad9<\/a>\uff09<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>\uff1aGraphene-Rich Wrapped Petal-Like Rutile TiO2 tuned by Carbon Dots for High-Performance Sodium Storage\u00a0<\/a>\uff08Adv.Mater., 2016, <\/p>\n
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