{"id":260431,"date":"2024-05-27T09:23:43","date_gmt":"2024-05-27T01:23:43","guid":{"rendered":"\/\/m.iemloyee.com\/?p=260431"},"modified":"2024-05-27T09:23:43","modified_gmt":"2024-05-27T01:23:43","slug":"%e6%b8%a4%e6%b5%b7%e5%a4%a7%e5%ad%a6%e8%94%a1%e5%85%8b%e8%bf%aa-%e9%83%8e%e7%ac%91%e7%9f%b3%e5%9b%a2%e9%98%9fj-energy-storage-%e5%9f%ba%e4%ba%8efe3-fe2%e5%8a%a8%e6%80%81%e8%b0%83%e6%8e%a7mos2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=260431","title":{"rendered":"\u6e24\u6d77\u5927\u5b66\u8521\u514b\u8fea-\u90ce\u7b11\u77f3\u56e2\u961fJ. Energy Storage \u57fa\u4e8eFe3+\/Fe2+\u52a8\u6001\u8c03\u63a7MoS2\u6784\u5efa\u9ad8\u6d3b\u6027\u754c\u9762\u4fc3\u8fdb\u591a\u786b\u5316\u7269\u7684\u50ac\u5316\u8f6c\u5316"},"content":{"rendered":"
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Kg-1<\/sup>)\u7684\u9502\u786b\u7535\u6c60\u5728\u65b0\u4e00\u4ee3\u80fd\u6e90\u50a8\u5b58\u7cfb\u7edf\u4e2d\u5907\u53d7\u5173\u6ce8\u3002\u7136\u800c\uff0c\u7531\u4e8eS\/Li2<\/sub>S\u7684\u7edd\u7f18\u7279\u6027\u5bfc\u81f4Li-S\u7535\u6c60\u7684\u5b9e\u9645\u653e\u7535\u6bd4\u5bb9\u91cf\u4f4e\u4e8e\u7406\u8bba\u503c\u3002\u9502\u679d\u6676\u7684\u5f62\u6210\u5bfc\u81f4\u7535\u6c60\u5185\u90e8\u77ed\u8def\u3002\u4ee5\u53ca\u7a7f\u68ad\u6548\u5e94\u7684\u4ea7\u751f\uff0c\u5927\u5e45\u5ea6\u964d\u4f4e\u9502\u786b\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4f26\u6548\u7387\uff0c\u4e25\u91cd\u963b\u788d\u5176\u5546\u4e1a\u5316\u5e94\u7528\u3002\u7814\u7a76\u53d1\u73b0\u9ad8\u6548\u7684\u50ac\u5316\u8fc7\u7a0b\u53ef\u4ee5\u964d\u4f4e\u786b\u8f6c\u5316\u7684\u52bf\u5792\uff0c\u52a0\u901f\u201c\u56fa-\u6db2-\u56fa\u201d\u8f6c\u5316\u8fc7\u7a0b\uff0c\u4ece\u800c\u6291\u5236\u201c\u7a7f\u68ad\u6548\u5e94\u201d\u3002<\/p>\n \u8fd1\u65e5\uff0c\u6e24\u6d77\u5927\u5b66\u8521\u514b\u8fea\u6559\u6388\u3001\u90ce\u7b11\u77f3\u526f\u6559\u6388\u3001\u65f6\u6da6\u5a1c\u7855\u58eb\u7814\u7a76\u751f\u901a\u8fc7\u6c34\u70ed\u6cd5\u8fdb\u884c\u7ec4\u5206\u8c03\u63a7\uff0c\u8bbe\u8ba1\u4e86\u4e00\u79cd\u65b0\u578bFe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub>\u9ad8\u6d3b\u6027\u754c\u9762\u7ed3\u6784\u7eb3\u7c73\u82b1\u72b6\u590d\u5408\u6750\u6599\uff0c \u5e76\u4ee5\u786b\u8d1f\u8f7d\u7528\u4e8e\u9ad8\u6027\u80fd\u9502\u786b\u7535\u6c60\u3002Fe3+<\/sup>\u548cFe2+<\/sup>\u5728\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u7684\u76f8\u4e92\u8f6c\u5316\u8bf1\u5bfcMoS2<\/sub>\u50ac\u5316\u5242\u7684\u52a8\u6001\u7ed3\u6784\u53d8\u5316\uff0c\u6784\u5efa\u4e86\u9ad8\u6d3b\u6027\u7684\u754c\u9762\u7ed3\u6784\uff0c\u4fc3\u8fdb\u4e86\u591a\u786b\u5316\u7269\u7684\u50ac\u5316\u8f6c\u5316\uff0c\u6709\u6548\u5730\u9650\u5236\u201c\u7a7f\u68ad\u6548\u5e94\u201d\u3002\u6b64\u5916\uff0cFe\u63ba\u6742\u4fc3\u8fdb\u4e8c\u786b\u5316\u94bc\u7684\u6709\u5229\u76f8\u53d8\uff082h\u21921T\uff09\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5176\u50ac\u5316\u6d3b\u6027\u3002\u901a\u8fc7\u7cfb\u5217\u6d4b\u8bd5\u8bc1\u660e\u6469\u5c14\u6bd4\u4e3a 4\uff1a1\uff1a2 \u7684\u6750\u6599\u5bf9 LiPSs \u5177\u6709\u9ad8\u7684\u5438\u9644-\u8f6c\u5316\u80fd\u529b\u3002\u6c27\u5316\u8fd8\u539f\u8fc7\u7a0b\u4e2dFe3+<\/sup>\u548cFe2+<\/sup>\u7684\u53d1\u751f\u76f8\u4e92\u8f6c\u5316\uff0c\u5e76\u4f34\u968f\u7740\u9502\u79bb\u5b50\u7684\u6574\u5408\u548c\u5206\u79bb\u73b0\u8c61\uff0c\u8fd9\u4e3aFe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub>\/S\u590d\u5408\u9634\u6781\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u6bd4\u5bb9\u91cf\uff0c\u4ece\u800c\u57280.1 C\u7535\u6d41\u901f\u7387\u4e0b\u8fbe\u52301900 mAh g-1<\/sup>\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u76f8\u5173\u6210\u679c\u4ee5\u300aConstruction of highly active interfacial structures based on Fe3+<\/sup>\/Fe2+<\/sup> dynamically regulated MoS2<\/sub> to promote polysulfides catalytic conversion for lithium-sulfur batteries\u300b\u5728\u56fd\u9645\u8457\u540d\u671f\u520a\u300aJournal of Energy Storage<\/a>\u300b\u4e0a\u53d1\u8868\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n \uff08a\uff09Fe3+<\/sup>\u548cFe2+<\/sup>\u63ba\u6742MoS2<\/sub>\u6750\u6599\u7684\u5408\u6210\u793a\u610f\u56fe<\/p>\n \uff08f-g\uff094\uff1a1\uff1a2\u7684TEM\u548cHRTEM\u56fe<\/p>\n (a)Fe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub> \u7cfb\u5217\u6750\u6599\u7684XRD\u56fe<\/p>\n (b)Fe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub> \u7cfb\u5217\u6750\u6599\u7684Raman\u56fe<\/p>\n (c)4\uff1a1\uff1a2\u7684Raman\u7279\u5f81\u5cf0\u56fe<\/p>\n (d)Fe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub> \u7cfb\u5217\u6750\u6599\u8f7d\u786b\u540e\u7684Raman\u56fe<\/p>\n (a)4\uff1a1\uff1a2\u65f6Fe\u3001O\u3001C\u3001Mo\u3001S\u7684XPS\u56fe\u8c31<\/p>\n (b)4\uff1a1\uff1a2\u65f6Fe 2p \u7684XPS\u56fe\u8c31<\/p>\n (c)4\uff1a1\uff1a2\u65f6Mo 3d \u7684XPS\u56fe\u8c31<\/p>\n (d)4\uff1a1\uff1a2\u65f6S 2p \u7684XPS\u56fe\u8c31<\/p>\n \uff08a-e\uff09Fe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub> \u7cfb\u5217\u6750\u6599\u7684CV\u66f2\u7ebf<\/p>\n \uff08f\uff09\u9502\u786b\u7535\u6c60\u4e2dFe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub>\/S\u4e2d\u95f4\u5c42\u7684\u673a\u7406\u793a\u610f\u56fe<\/p>\n \uff08a\uff09\u7535\u6781\u7684\u5854\u83f2\u5c14\u66f2\u7ebf<\/p>\n \uff08b\uff09\u7535\u6781\u7684\u4ea4\u6d41\u963b\u6297\u56fe\uff08\u5185\u90e8\u4e3a\u62df\u5408\u7535\u8def\u56fe\uff09<\/p>\n \uff08c\uff09\u7535\u6781\u7684GITT\u56fe<\/p>\n \uff08a-c\uff09\u7535\u6781\u5728 0.1\u30010.2 \u548c 0.5C \u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u9996\u6b21\u5145\u653e\u7535\u56fe<\/p>\n \uff08d\uff09\u7535\u6781\u5728 0.1 C \u7535\u6d41\u5bc6\u5ea6\u4e0b\u653e\u7535\u5e73\u53f0\u7684\u5bb9\u91cf(QH\u548c QL\u5206\u522b\u8868\u793a\u9ad8\u5e73\u53f0\u548c\u4f4e\u5e73\u53f0)<\/p>\n \uff08e\uff09\u7535\u6781\u5728 0.2 C\u30010.5 C \u548c 1C \u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u56fe<\/p>\n \uff08f\uff09\u7535\u6781\u5728 0.5 C \u7535\u6d41\u5bc6\u5ea6\u4e0b\u5faa\u73af500\u6b21\u7684\u6027\u80fd\u56fe<\/p>\n (a)\u4e0d\u540c\u6837\u54c1\u5bf9 Li2<\/sub>S6<\/sub>\u6eb6\u6db2\u7684\u5438\u9644\u7167\u7247<\/p>\n (b)\u7d2b\u5916-\u53ef\u89c1\u5149\u8c31<\/p>\n (c)\u5bf9\u79f0\u7535\u6c60\u5728 10 mV s \u22121<\/sup>\u4e0b\u7684 CV \u66f2\u7ebf<\/p>\n (d)Li2<\/sub>S \u6210\u6838\u6d4b\u8bd5<\/p>\n \u672c\u6587\u5236\u5907\u7684\u5177\u6709\u6d3b\u6027\u754c\u9762\u7ed3\u6784\u7684Fe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub>\/S\u590d\u5408\u9634\u6781\u57fa\u4f53\uff0c\u5728\u7535\u5316\u5b66\u8fc7\u7a0b\u4e2d\uff0cFe3+<\/sup>\u548cFe2+<\/sup>\u4ef7\u6001\u7684\u76f8\u4e92\u8f6c\u6362\u8bf1\u5bfc\u4e86MoS2<\/sub>\u7ed3\u6784\u7684\u52a8\u6001\u53d8\u5316\uff0c\u4f18\u5316\u50ac\u5316\u5242\u7684\u50ac\u5316\u6548\u679c\u3002\u9ad8\u6d3b\u6027\u754c\u9762\u7ed3\u6784\u7684\u5f62\u6210\u4e3a\u7535\u5316\u5b66\u53cd\u5e94\u63d0\u4f9b\u4e30\u5bcc\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u63d0\u9ad8LiPSs\u7684\u5438\u9644\u80fd\u529b\uff0c\u4fc3\u8fdb\u53ef\u6eb6\u6027LiPSs\u50ac\u5316\u8f6c\u5316\u4e3a\u4e0d\u53ef\u6eb6\u6027Li2<\/sub>S\u7684\u80fd\u529b\uff0c\u4ece\u800c\u6709\u6548\u5730\u6291\u5236\u4e86\u201c\u7a7f\u68ad\u6548\u5e94\u201d\uff0c\u63d0\u9ad8\u4e86\u786b\u7684\u5229\u7528\u7387\u3002Fe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub>\/S\u590d\u5408\u9634\u6781\u5728\u6469\u5c14\u6bd4\u4e3a4\uff1a1\uff1a2\u65f6\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u57280.5 C\u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fdb\u884c500\u6b21\u5145\u653e\u7535\u5faa\u73af\uff0c\u5355\u8bcd\u5bb9\u91cf\u8870\u51cf\u7387\u53ea\u67090.13%\u3002\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u7814\u7a76\u63d0\u9ad8\u4e86\u9502\u786b\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u4e3a\u786b\u9634\u6781\u8f6c\u5316\u53cd\u5e94\u4e2d\u50ac\u5316\u5242\u63ba\u6742\u91d1\u5c5e\u539f\u5b50\u4e4b\u95f4\u7684\u5173\u7cfb\u63d0\u4f9b\u4e86\u521d\u6b65\u7684\u8ba4\u8bc6\u548c\u7406\u89e3\u3002\u540c\u65f6\u8868\u660e\uff0c\u57fa\u4e8eMo\u3001Fe2+<\/sup>\u548cFe3+<\/sup>\u6469\u5c14\u6bd4\u4e3a4\uff1a1\uff1a2\u7684\u7eb3\u7c73\u82b1\u72b6Fe3+<\/sup>\/Fe2+<\/sup>@MoS2<\/sub>\u4f5c\u4e3a\u786b\u5305\u88f9\u57fa\u4f53\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n
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