{"id":221882,"date":"2021-05-13T06:30:56","date_gmt":"2021-05-12T22:30:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=221882"},"modified":"2021-05-12T14:18:11","modified_gmt":"2021-05-12T06:18:11","slug":"%e5%90%95%e5%bb%ba%e5%9b%bd-%e5%bc%a0%e5%88%a9%e5%bc%ba-%e5%91%a8%e4%ba%ae-%e5%8f%b6%e5%bf%97%e9%95%87-chemical-engineering-journal-%e8%b6%85%e5%bf%ab%e5%85%85%e3%80%81%e5%ae%bd%e6%b8%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=221882","title":{"rendered":"\u5415\u5efa\u56fd\/\u5f20\u5229\u5f3a\/\u5468\u4eae\/\u53f6\u5fd7\u9547 Chemical Engineering\u00a0Journal:\u00a0\u8d85\u5feb\u5145\u3001\u5bbd\u6e29\u57df\u3001\u957f\u5bff\u547d\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599"},"content":{"rendered":"
<\/p>\n
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u968f\u7740\u73b0\u4ee3\u793e\u4f1a\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u4ece\u4fbf\u643a\u5f0f\u7535\u5b50\u8bbe\u5907\u3001\u7535\u52a8\u6c7d\u8f66\u5230\u5de5\u4e1a\u8bbe\u5907\uff0c\u90fd\u8feb\u5207\u9700\u8981\u9ad8\u6027\u80fd\u7684\u50a8\u80fd\u8bbe\u5907\u3002\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e9b\u5de8\u5927\u7684\u9700\u6c42\uff0c\u4eba\u4eec\u63d0\u51fa\u4e86\u5404\u79cd\u7535\u5316\u5b66\u50a8\u80fd\u7cfb\u7edf\uff0c\u5305\u62ec\u8d85\u7ea7\u7535\u5bb9\u5668(SCs)\u3001\u9502\u79bb\u5b50\u7535\u6c60(LIBs)\u3001\u94a0\u79bb\u5b50\u7535\u6c60(SIBs)\u3001\u91d1\u5c5e\u786b\u7535\u6c60\u548c\u91d1\u5c5e\u7a7a\u6c14\u7535\u6c60\u3002SCs\u5177\u6709\u8f83\u9ad8\u7684\u529f\u7387\u5bc6\u5ea6\uff0c\u4f46\u5b83\u4eec\u7684\u80fd\u91cf\u5bc6\u5ea6\u76f8\u5f53\u4f4e\u3002\u76ee\u524d\u7684\u9502\u79bb\u5b50\u7535\u6c60\u8fd8\u5b58\u5728\u7740\u5145\u7535\u65f6\u95f4\u957f\u3001\u4f4e\u6e29\u7eed\u822a\u65f6\u95f4\u77ed\u3001\u9502\u5143\u7d20\u6210\u672c\u9ad8\u7b49\u660e\u663e\u7f3a\u70b9\u3002\u5f53\u7136\uff0c\u7406\u60f3\u7684\u5145\u7535\u7535\u6c60\u5e94\u8be5\u5177\u6709\u6bd4\u5bb9\u91cf\u9ad8\u3001\u5faa\u73af\u7a33\u5b9a\u6027\u597d\u3001\u5145\u7535\u65f6\u95f4\u77ed\u3001\u521d\u59cb\u5e93\u4f26\u6548\u7387\u9ad8\u3001\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5bbd\u3001\u6210\u672c\u4f4e\u7b49\u4f18\u70b9\u3002\u9057\u61be\u7684\u662f\uff0c\u76ee\u524d\u5f88\u96be\u6709\u50a8\u80fd\u7cfb\u7edf\u80fd\u591f\u540c\u65f6\u6ee1\u8db3\u4e0a\u8ff0\u8981\u6c42\u3002<\/p>\n \u8fd1\u5e74\u6765,\u7531\u4e8e\u5730\u7403\u4e0a\u6709\u4e30\u5bcc\u7684\u94a0\u5143\u7d20\u8d44\u6e90(2.36\u00d7104<\/sup>mg\/kg)\u548c\u4f4e\u5ec9\u7684\u539f\u6750\u6599\u6210\u672c(Na2<\/sub>CO3<\/sub>: ~ 200 $\/t, Li2<\/sub>CO3<\/sub>:\u00a0<\/b><\/strong>~ 10000 $\/t)\uff0c\u4f7f\u5f97\u94a0\u79bb\u5b50\u7535\u6c60\u6709\u671b\u6210\u4e3a\u4e0b\u4e00\u4ee3\u80fd\u91cf\u5b58\u50a8\u88c5\u7f6e\u3002\u4f46\u8f83\u5927\u7684\u94a0\u79bb\u5b50\u534a\u5f84(1.02 \u00c5)\u548c\u6469\u5c14\u8d28\u91cf(22.99 g\/mol)\u6781\u5927\u5730\u5f71\u54cd\u4e86Na+<\/sup>\u5728\u7535\u6781\u6750\u6599\u4e2d\u7684\u6269\u6563\u901f\u7387\u548c\u94a0\u79bb\u5b50\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u3002\u5bf9\u4e8e\u94a0\u79bb\u5b50\u7535\u6c60\u7684\u53d1\u5c55\uff0c\u4e3b\u8981\u7684\u96be\u70b9\u662f\u76ee\u524d\u7684\u6750\u6599\u5f88\u96be\u5728\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u4fdd\u6301\u826f\u597d\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u800c\u4e14\u96be\u4ee5\u9002\u5e94\u6781\u7aef\u7684\u4f4e\u6e29\u73af\u5883\u3002<\/p>\n \u8fd1\u5e74\u6765\uff0c\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u4eba\u4eec\u63a2\u7d22\u4e86\u57fa\u4e8e\u63d2\u5c42\u3001\u5408\u91d1\u5316\u548c\u8f6c\u5316\u53cd\u5e94\u7684\u8d1f\u6781\u6750\u6599\u3002\u5176\u4e2d\uff0c\u8fc7\u6e21\u91d1\u5c5e\u786b\u65cf\u5316\u5408\u7269\u4f5c\u4e3a\u4e00\u79cd\u8f6c\u5316\u578b\u8d1f\u6781\u6750\u6599\uff0c\u9010\u6e10\u5f15\u8d77\u4e86\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u4e0e\u6c27\u5316\u7269\u548c\u786b\u5316\u7269\u76f8\u6bd4\uff0c\u8fc7\u6e21\u91d1\u5c5e\u7852\u5316\u7269\u5177\u6709\u66f4\u9ad8\u7684\u7535\u5bfc\u7387\u548c\u66f4\u5feb\u7684\u8f6c\u5316\u53cd\u5e94\u52a8\u529b\u5b66\uff0c\u6709\u671b\u6210\u4e3a\u7a33\u5b9a\u7684\u5feb\u5145\u94a0\u79bb\u5b50\u7535\u6c60\u7535\u6781\u6750\u6599\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u671f\uff0c\u6d59\u6c5f\u5927\u5b66\u6750\u6599\u5b66\u9662\u53f6\u5fd7\u9547\u9662\u58eb\u56e2\u961f\u7684\u5415\u5efa\u56fd\u526f\u7814\u7a76\u5458\u3001\u71d5\u5c71\u5927\u5b66\u5f20\u5229\u5f3a\u6559\u6388<\/b><\/strong>\u3001<\/b><\/strong>\u6b66\u6c49\u7406\u5de5\u5927\u5b66\u5468\u4eae\u6559\u6388<\/b><\/strong>\u5408\u4f5c\u7814\u53d1\u4e86\u4e09\u7ef4\u7684FeSe2<\/sub>\/rGO\u590d\u5408\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u6709\u671b\u6210\u4e3a\u4e0b\u4e00\u4ee3\u50a8\u80fd\u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\u3002FeSe2<\/sub>\u00a0\/ rGO\u4f5c\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u500d\u7387\u6027\u80fd(205.0 mAh g\u22121<\/sup>\u00a0at 75 A g\u20131 <\/sup>vs 458.6 mAh g\u20131<\/sup>\u00a0at 0.5 A g\u20131<\/sup>)\uff0c\u8d85\u7ea7\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd(417.7 mAh g\u20131 after 6000 cycles at 5 A g\u20131\uff0c\u6bcf\u5708\u8870\u51cf\u7387\u4ec5\u4e3a0.0006%)\uff0c\u5e76\u4e14\u5728\u8f83\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185(-40\u81f360\u00b0C)\u90fd\u5177\u6709\u826f\u597d\u7684\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0cFeSe2<\/sub>\/rGO\/\/ Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub>\/C\u5168\u7535\u6c60\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a0.15 A g-1<\/sup>\u00a0(286 W kg-1<\/sup>)\u65f6\uff0c\u5faa\u73af200\u6b21\u540e\uff0c\u5176\u80fd\u91cf\u5bc6\u5ea6\u4ecd\u7136\u6709145 Wh kg-1\u3002\u8fd9\u8868\u660e\uff0cFeSe2<\/sub>\/rGO\u590d\u5408\u6750\u6599\u4f5c\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u5177\u6709\u826f\u597d\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u662f\u4e0b\u4e00\u4ee3\u50a8\u80fd\u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/span><\/strong><\/p>\n \u56fe<\/b><\/strong>\u00a01. <\/b><\/strong>FeSe2<\/sub>\/rGO\u7684\u7ed3\u6784\u548c\u5f62\u8c8c. a, XRD \u56fe\u8c31. b,c, SEM \u7167\u7247. d, TEM \u7167\u7247.\u00a0e, SAED\u56fe\u50cf.\u00a0f, \u80fd\u8c31\u3002<\/p>\n \u56fe<\/b><\/strong>\u00a02. <\/b><\/strong>FeSe2<\/sub>\/rGO XPS \u548c\u00a0Raman\u56fe\u8c31. a, Fe 2p. b, Se 3d. c, C 1s. d \u548ce,\u00a0Raman \u56fe\u8c31\u3002<\/p>\n \u56fe3<\/b><\/strong>.\u00a0FeSe2<\/sub>\/rGO\u4f5c\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002a, \u7535\u6d41\u5bc6\u5ea6\u4e3a0.5 A\u00a0g-1<\/sup>\u7684\u5faa\u73af\u6027\u80fd\u3002b\u3001\u4e0d\u540c\u5468\u671f\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002c,\u500d\u7387\u6027\u80fd\u3002d\uff0c\u4e0e\u5176\u4ed6\u7684\u94a0\u79bb\u5b50\u7535\u6c60\u9633\u6781\u6750\u6599\u5bf9\u6bd4\u7684\u901f\u7387\u6027\u80fd\u3002e\uff0c\u57285 A g-1<\/sup>\u7684\u5927\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u957f\u5faa\u73af\u6027\u80fd\u3002<\/p>\n \u56fe4<\/b><\/strong>.\u00a0FeSe2<\/sub>\/rGO\u8d1f\u6781\u5728\u9ad8\/\u4f4e\u6e29\u4e0b\u7684\u7535\u5316\u5b66\u6027\u80fda\uff0c\u5faa\u73af\u6027\u80fd\uff1bb\uff0c\u4e0d\u540c\u6e29\u5ea6\u4e0b\u5bf9\u5e94\u7684\u5145\/\u653e\u7535\u66f2\u7ebf\u3002c, 60 \u00b0C\u7684\u5faa\u73af\u6027\u80fd\u3002d\uff0c\u221240 \u00b0C\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n \u56fe5<\/b><\/strong>.\u00a0a\uff0c\u57280.15 A g-1<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u00a0FeSe2<\/sub>\/rGO\/\/NVP\/C\u7684\u5168\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\u3002b\u3001FeSe2<\/sub>\/rGO\/\/NVP\/C\u5168\u7535\u6c60\u7684\u5145\/\u653e\u7535\u66f2\u7ebf\u3002\u8d1f\u8f7d\u91cf\u662f\u57fa\u4e8eFeSe2<\/sub>\/rGO\u548cNVP\/C\u8d28\u91cf\u4e4b\u548c\u3002<\/p>\n \u56fe6<\/b><\/strong>. FeSe2<\/sub>\/rGO\u8d1f\u6781\u7684\u52a8\u529b\u5b66\u7814\u7a76\u3002a\uff0c\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b\u7684CV\u66f2\u7ebf\u3002b, log i\u4e0elog v\u7684\u5173\u7cfbc, \u5faa\u73af\u4e0d\u540c\u6b21\u6570\u540e\u7684Nyquist\u56fe\uff0cd\uff0c\u5bf9\u5e94\u7684w1\/2<\/sup>\u5bf9\u2212Z\u2033\u7684\u62df\u5408\u7ebf\u3002<\/p>\n \u56fe7<\/b><\/strong>. FeSe2<\/sub>\/rGO\u4e0eNa\u7684\u539f\u4f4d\u7535\u5316\u5b66\u53cd\u5e94\u7684TEM\u548cSAED\u56fe\u50cf\u3002a, \u53cd\u5e94\u524dTEM\u548cb, SAED\u7684\u56fe\u50cf\u3002c, TEM\u548cd\uff0cSAED\u7684\u56fe\u7247\uff0c\u7535\u538b\u4e3a-2 V\u3002e, TEM\u548cf, SAED\u56fe\u50cf\uff0c\u7535\u538b\u4e3a-2.5 V\u3002g, TEM\u548ch, SAED\u56fe\u50cf\uff0c\u7535\u538b\u4e3a-3.0 V\u3002<\/p>\n \u8be5\u5de5\u4f5c\u4ee5An ultra-stable anode material for high\/low-temperature workable super-fast charging sodium-ion batteries<\/b><\/strong>\u4e3a\u9898\u76ee\u53d1\u8868\u4e8e\u300aChemical Engineering Journal<\/i><\/em>\u300b\u3002\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u6d59\u6c5f\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u535a\u58eb\u751f\u7530\u6768\u3002\u6d59\u6c5f\u5927\u5b66\u5415\u5efa\u56fd\u526f\u7814\u7a76\u5458\u3001\u71d5\u5c71\u5927\u5b66\u5f20\u5229\u5f3a\u6559\u6388\u3001\u6b66\u6c49\u7406\u5de5\u5927\u5b66\u5468\u4eae\u6559\u6388\u548c\u6d59\u6c5f\u5927\u5b66\u53f6\u5fd7\u9547\u9662\u58eb\u4e3a\u5171\u540c\u901a\u8baf\u4f5c\u8005\u3002<\/p>\n<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n