{"id":69380,"date":"2017-03-04T16:40:40","date_gmt":"2017-03-04T08:40:40","guid":{"rendered":"\/\/m.iemloyee.com\/?p=69380"},"modified":"2017-03-04T22:37:03","modified_gmt":"2017-03-04T14:37:03","slug":"%e6%b8%85%e5%8d%8e%e6%b7%b1%e7%a0%94%e9%99%a2nano-energy-%e4%bf%83%e8%bf%9b%e5%a4%9a%e7%a1%ab%e5%8c%96%e7%89%a9%e8%bd%ac%e5%8c%96%e4%bb%8e%e8%80%8c%e8%8e%b7%e5%be%97%e9%ab%98%e5%80%8d%e7%8e%87","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=69380","title":{"rendered":"\u6e05\u534e\u6df1\u7814\u9662Nano Energy \u9502\u786b\u7535\u6c60\u9ad8\u500d\u7387\u957f\u5bff\u547d\u65b0\u9014\u5f84-\u4fc3\u8fdb\u591a\u786b\u5316\u7269\u8f6c\u5316"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/span><\/p>\n \u8fd1\u6765\uff0c\u77f3\u58a8\u70ef\u57fa\u7ec4\u4ef6\u56e0\u5176\u4f18\u5f02\u7684\u5bfc\u7535\u6027\u548c\u9ad8\u8868\u9762\u79ef\u800c\u88ab\u4eba\u4eec\u770b\u505a\u662f\u9502\u786b\u7535\u6c60\u4e2d\u6709\u524d\u666f\u7684\u78b3\u8f7d\u4f53\u6750\u6599\u3002\u77f3\u58a8\u57fa\u7ec4\u4ef6\u7684\u4e8c\u7ef4\u7ed3\u6784\u548c\u5927\u5b54\u5f84\u6709\u5229\u4e8e\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u53cd\u5e94\u52a8\u529b\u5b66\u7684\u5feb\u901f\u8fdb\u884c\uff0c\u7136\u800c\u8fd9\u79cd\u7ed3\u6784\u4e2d\u5177\u6709\u5c11\u91cf\u7684\u5fae\u578b\u5c0f\u5c3a\u5bf8\u5b54\uff0c\u65e0\u6cd5\u9650\u5236\u591a\u786b\u5316\u9502(LiPSs)\u7684\u5f80\u8fd4\u8fd0\u52a8\u3002\u56e0\u6b64\uff0c\u5728\u5f80\u8fd4\u8fd0\u52a8\u7684\u5f71\u54cd\u4e0b\uff0c\u5728\u77f3\u58a8\u70ef\u8868\u9762\u5f62\u6210\u7684LiPSs\u5341\u5206\u5bb9\u6613\u6eb6\u89e3\u5728\u7535\u89e3\u8d28\u4e2d\uff0c\u964d\u4f4e\u4e86\u7535\u6c60\u7684\u7535\u5bb9\u6548\u7387\u548c\u5e93\u4f26\u6548\u7387\u3002\u6240\u4ee5\uff0c\u8981\u60f3\u83b7\u5f97\u5177\u6709\u9ad8\u80fd\u500d\u7387\u6027\u80fd\u548c\u957f\u4e45\u5faa\u73af\u7a33\u5b9a\u6027\u7684\u9502\u786b\u7535\u6c60\uff0c\u5173\u952e\u5728\u4e8e\u5bf9\u77f3\u58a8\u70ef\u8868\u9762\u8fdb\u884c\u6539\u6027\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/span><\/p>\n \u8fd1\u65e5\uff0c\u6e05\u534e\u5927\u5b66\u6df1\u5733\u7814\u7a76\u751f\u9662\u6768\u5168\u7ea2\u548c\u5415\u4f1f\u8001\u5e08<\/strong>(<\/strong>\u5171\u540c\u901a\u8baf\u4f5c\u8005<\/strong>)<\/strong><\/span>\u5728Nano Energy<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u9898\u4e3a\u201cPropelling polysulfides transformation for high-rate and long-life lithium\u2013sulfur batteries<\/strong>\u201d\u7684\u6587\u7ae0\u3002\u5728\u8be5\u6587\u62a5\u9053\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u6c34\u70ed\u6cd5\u4f7f\u4e00\u4e2a\u4e09\u7ef4\u5206\u5c42\u591a\u5b54\u77f3\u58a8\u70ef\u5b8f\u89c2\u7ed3\u6784\u4e0e\u5747\u5300\u5206\u5e03\u7684\u03b1-Fe2<\/sub>O3<\/sub>\u7eb3\u7c73\u9897\u7c92\u590d\u5408\u5728\u4e00\u8d77(\u6807\u8bb0\u4e3aFe-PGM)\uff0c\u5e76\u5c06\u5176\u8bbe\u8ba1\u4e3a\u9502\u786b\u7535\u6c60\u4e2d\u7684\u786b\u8f7d\u4f53\u3002\u5728\u8fd9\u79cd\u6df7\u5408\u7ed3\u6784\u4e2d\uff0c\u03b1-Fe2<\/sub>O3<\/sub>\u7eb3\u7c73\u9897\u7c92\u4e0d\u4ec5\u80fd\u591f\u4e0e\u591a\u786b\u5316\u7269\u5f3a\u70c8\u7ed3\u5408\uff0c\u800c\u4e14\u66f4\u4e3a\u91cd\u8981\u7684\u662f\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u5b83\u4eec\u80fd\u591f\u8f6c\u5316\u4e3a\u4e0d\u6eb6\u6027\u7269\u8d28\uff0c\u5bf9\u591a\u786b\u5316\u9502(LiPSs)\u7684\u5f80\u8fd4\u8fd0\u52a8\u8d77\u5230\u5316\u5b66\u5c4f\u969c\u7684\u4f5c\u7528\uff0c\u56e0\u6b64\u4e0e\u4e09\u7ef4\u5206\u5c42\u591a\u5b54\u7ed3\u6784\u4e00\u8d77\u4fc3\u8fdb\u4e86\u7535\u5b50\/\u79bb\u5b50\u7684\u5feb\u901f\u4f20\u9012\u3002\u540c\u65f6\uff0c\u9634\u6781\u4e2d\u7684Fe-PGM\u4f7f\u5f97\u7535\u6c60\u5177\u6709\u4e00\u4e2a\u9ad8\u500d\u7387\u6027\u80fd(5 C\u500d\u7387\u65f6\u7535\u5bb9\u91cf\u4e3a565 mAh\/g)\u548c\u957f\u4e45\u7684\u5faa\u73af\u7a33\u5b9a\u6027(\u57285 C\u9ad8\u500d\u73871000\u591a\u6b21\u5faa\u73af\u4e2d\uff0c\u6bcf\u6b21\u5faa\u73af\u540e\u7535\u5bb9\u91cf\u4ec5\u4ee50.049%\u7684\u8d85\u4f4e\u901f\u7387\u8870\u51cf)\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/span><\/p>\n \u56fe<\/strong>1.<\/strong>\u786b\u548c<\/strong>Fe2<\/sub>O3<\/sub><\/strong>\u7eb3\u7c73\u9897\u7c92\u5728\u77f3\u58a8\u70ef\u8868\u9762\u7684\u8f6c\u5316\u8fc7\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n Fe2O3\u7eb3\u7c73\u9897\u7c92\u88ab\u5f15\u5165\u77f3\u58a8\u70ef\u7247\u5c42\u4e0a\uff0c\u5e76\u5bf9LiPSs\u8fdb\u884c\u5316\u5b66\u5438\u9644\uff0c\u4ee5\u6b64\u9650\u5236\u591a\u786b\u5316\u7269\u7684\u5f80\u8fd4\u8fd0\u52a8\uff0c\u540c\u65f6\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u52a0\u901f\u4e86LiPSs\u6eb6\u89e3\u751f\u6210\u6eb6\u89e3\u4ea7\u7269\u3002<\/p>\n \u56fe<\/strong>2.Fe-PGM<\/strong>\u548c<\/strong>Fe-PGM-S<\/strong>\u6742\u5316\u7269\u7684\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n (a-b)<\/strong>Fe-PGM\u7684SEM\u56fe<\/p>\n (c)<\/strong>Fe-PGM\u7684TEM\u56fe<\/p>\n (d)<\/strong>\u03b1-Fe2<\/sub>O3<\/sub>\u7eb3\u7c73\u9897\u7c92\u5728Fe-PGM\u4e2d\u7684\u9ad8\u5206\u8fa8TEM\u56fe\uff0c\u63d2\u56fe\u662f\u03b1-Fe2<\/sub>O3<\/sub>\u7684SAED\u8c31\u56fe<\/p>\n (e)<\/strong>Fe-PGM-S\u7684TEM\u56fe<\/p>\n (f)<\/strong>Fe-PGM-S\u7684STEM\u56fe<\/p>\n (g-k)<\/strong>Fe-PGM-S\u7684\u5143\u7d20\u626b\u63cf\u5206\u5e03\u56fe<\/p>\n (l)<\/strong>\u6c27\u5316\u77f3\u58a8\u70ef(GO)\u3001\u786b\u3001\u03b1-Fe2<\/sub>O3<\/sub>\u3001PGM\u3001Fe-PGM\u548cFe-PGM-S\u7684XRD\u8c31\u56fe<\/p>\n \u56fe<\/strong>3.LiPSs<\/strong>\u548c<\/strong>\u03b1<\/strong>-Fe2<\/sub>O3<\/sub><\/strong>\u7684\u5f3a\u70c8\u7ed3\u5408<\/strong><\/p>\n (a)<\/strong>Fe-PGM-S\u4e2dC\u76841 s\u8f68\u9053XPS\u66f2\u7ebf<\/p>\n (b)<\/strong>Fe-PGM-S\u4e2dN\u76841 s\u8f68\u9053XPS\u66f2\u7ebf<\/p>\n (c)<\/strong>Fe-PGM-S\u4e2dFe\u76842 p\u8f68\u9053XPS\u66f2\u7ebf<\/p>\n (d)<\/strong>Fe-PGM-S\u4e2dS\u76842 p\u8f68\u9053XPS\u66f2\u7ebf<\/p>\n (e)<\/strong>PGM-S\u6742\u5316\u7269\u4e2dS\u76842 p\u8f68\u9053XPS\u66f2\u7ebf<\/p>\n (f)<\/strong>\u6eb6\u89e3\u5728Li2<\/sub>S6<\/sub>-DME\u6eb6\u5242\u4e2d\u7684PGM\u53caFe-PGM\u7684\u5149\u5b66\u56fe\u50cf<\/p>\n \u56fe<\/strong>4.<\/strong>\u4e0d\u540c\u9634\u6781\u6750\u6599\u7684\u9502\u786b\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n (a-c)<\/strong>\u7535\u6c60\u7684CV\u56fe\uff0c\u9634\u6781\u6750\u6599\u5206\u522b\u4e3aPGM-S\u3001Fe-PGM-S\u548cFe-PGM-2-S\uff0c\u626b\u63cf\u901f\u7387\u4e3a0.1 mV\/s<\/p>\n (d-f)<\/strong>\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf\u56fe\uff0c\u9634\u6781\u6750\u6599\u5206\u522b\u4e3aPGM-S\u3001Fe-PGM-S\u548cFe-PGM-2-S<\/p>\n (g)<\/strong>\u76f8\u5e94\u6c27\u5316\u8fd8\u539f\u53cd\u5e94\u7684Tafel\u6563\u70b9\u56fe<\/p>\n \u56fe<\/strong>5.<\/strong>\u5faa\u73af\u6027\u80fd<\/strong><\/p>\n (a)<\/strong>2 C\u500d\u7387\u4e0b\uff0c\u4e0d\u540c\u9634\u6781\u6750\u6599\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\uff0c\u53f3\u4fa7\u7eb5\u5750\u6807\u662f\u5e93\u4f26\u6548\u7387<\/p>\n (b)<\/strong>5 C\u500d\u7387\u4e0b\uff0c\u4e0d\u540c\u9634\u6781\u6750\u6599\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd<\/p>\n \u56fe<\/strong>6.<\/strong>\u5206\u5b50\u5438\u9644\u8ba1\u7b97<\/strong><\/p>\n (a-b)<\/strong>\u5206\u522b\u4e3aLi2<\/sub>S4<\/sub>\u5438\u9644\u5728\u03b1-Fe2<\/sub>O3<\/sub>\u548c\u77f3\u58a8\u70ef\u4e0a\u65f6\u8ba1\u7b97\u5f97\u5230\u7684\u5dee\u5206\u7535\u8377\u5bc6\u5ea6\uff0c\u5dee\u5206\u7535\u8377\u5bc6\u5ea6\u75310.007 e\/\u00c53<\/sup>\u7b49\u503c\u9762\u8868\u793a\uff0c\u7b49\u503c\u9762\u4e2d\u9ec4\u8272\u4ee3\u8868\u5bcc\u7535\u5b50\u533a\u57df\uff0c\u84dd\u8272\u4ee3\u8868\u7f3a\u7535\u5b50\u533a\u57df\u3002\u7eff\u8272\u3001\u7d2b\u8272\u3001\u9ec4\u8272\u3001\u7ea2\u8272\u548c\u7070\u8272\u7403\u5206\u522b\u4ee3\u8868Li\u3001S\u3001Fe\u3001O\u548cC\u539f\u5b50<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/span><\/p>\n \u672c\u6587\u62a5\u9053\u4e00\u79cd\u7531\u4e09\u7ef4\u5206\u5c42\u591a\u5b54\u77f3\u58a8\u70ef\u5b8f\u89c2\u7ed3\u6784\u4e0e\u5747\u5300\u5206\u5e03\u7684\u03b1-Fe2<\/sub>O3<\/sub>\u7eb3\u7c73\u9897\u7c92\u590d\u5408\u5f62\u6210\u7684\u9634\u6781\u6750\u6599\u6240\u5236\u6210\u7684\u9502\u786b\u7535\u6c60\uff0c\u8be5\u7535\u6c60\u5177\u6709\u4f18\u5f02\u7684\u9ad8\u500d\u7387\u5145\u653e\u7535\u6027\u80fd\u548c\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u8fd9\u4e5f\u662f\u9502\u786b\u7535\u6c60\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u53d1\u5c55\u3002<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>\uff1aPropelling polysulfides transformation for high-rate and long-life lithium\u2013sulfur batteries<\/a>\u00a0(Nano Energy, 2017, DOI: 10.1016\/j.nanoen.2017.01.040)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4 Jon \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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\uff0c\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065952\u201d<\/p>\n
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