{"id":88513,"date":"2017-07-01T06:30:52","date_gmt":"2017-06-30T22:30:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=88513"},"modified":"2017-06-28T16:35:52","modified_gmt":"2017-06-28T08:35:52","slug":"%e4%bd%99%e5%bd%a6am%e6%9c%80%e6%96%b0%e7%bb%bc%e8%bf%b0%ef%bc%9a%e5%85%88%e8%bf%9b%e9%92%a0%e7%a6%bb%e5%ad%90%e7%94%b5%e6%b1%a0%e4%b8%ad%e9%92%a0%e8%b6%85%e7%a6%bb%e5%ad%90%e5%af%bc%e4%bd%93%e5%9e%8b","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=88513","title":{"rendered":"\u4f59\u5f66AM\u6700\u65b0\u7efc\u8ff0\uff1a\u5148\u8fdb\u94a0\u79bb\u5b50\u7535\u6c60\u4e2d\u94a0\u8d85\u79bb\u5b50\u5bfc\u4f53\u578b\u7535\u6781\u6750\u6599\u7684\u6311\u6218\u4e0e\u5c55\u671b"},"content":{"rendered":"

\u3010\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u5728\u8fc7\u53bb\u51e0\u5341\u5e74\uff0c\u56e0\u4e3a\u524d\u9a71\u4f53\u5177\u6709\u9ad8\u8574\u542b\u91cf\u7684\u94a0\u79bb\u5b50\u7535\u6c60(SIBs)\u9010\u6e10\u5438\u5f15\u4e86\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u524d\u9a71\u4f53\u6210\u672c\u4f4e\u751a\u81f3\u5728\u5730\u4e0b\u6709\u5927\u91cf\u5206\u5e03\u3002\u9664\u4e86\u56fa\u6709\u7684\u70ed\u529b\u5b66\u7f3a\u70b9\uff0c\u94a0\u79bb\u5b50\u7535\u6c60\u8fd8\u5fc5\u987b\u514b\u670d\u591a\u4e2a\u52a8\u529b\u5b66\u95ee\u9898\uff0c\u6bd4\u5982\u5bb9\u91cf\u7684\u5feb\u901f\u8870\u51cf\u3001\u500d\u7387\u6027\u80fd\u4f4e\u548c\u5e93\u4ed1\u6548\u7387\u4f4e\u3002\u56e0\u6b64\u4e00\u4e2a\u7279\u6b8a\u7684\u6750\u6599\u88ab\u63d0\u4e86\u51fa\u6765\u2014\u2014\u94a0\u8d85\u79bb\u5b50\u5bfc\u4f53(NASICON)\u57fa\u7535\u6781\u6750\u6599\u3002\u9664\u4e86\u660e\u663e\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\u5916\u5b83\u4eec\u8fd8\u8868\u73b0\u51fa\u5f02\u5e38\u9ad8\u7684\u79bb\u5b50\u7535\u5bfc\u7387\uff0c\u4f7f\u5176\u6210\u4e3a\u94a0\u79bb\u5b50\u5b58\u50a8\u5f88\u6709\u524d\u666f\u7684\u4e00\u79cd\u6750\u6599\u3002\u7531\u4e8e\u76f8\u5bf9\u4f4e\u7684\u7535\u5b50\u5bfc\u7535\u6027\u7684\u9650\u5236\uff0c\u7eb3\u7c73\u7ed3\u6784\u662f\u5b9e\u73b0\u4f18\u5f02\u500d\u7387\u6027\u80fd\u7684\u5148\u51b3\u6761\u4ef6\u3002<\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u6280\u5927\u5b66\u4f59\u5f66\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728Advanced Materials<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cChallenges and Perspectives for NASICON-Type Electrode Materials for Advanced Sodium-Ion Batteries\u201d<\/strong>\u7684\u7efc\u8ff0\u6587\u7ae0\u3002\u672c\u7bc7\u7efc\u8ff0\u5206\u6790\u4e86NASICON\u578b\u7535\u6781\u6750\u6599\u7684\u4f18\u7f3a\u70b9\uff0c\u5e76\u5f3a\u8c03\u8981\u83b7\u53d6\u7406\u60f3\u7535\u5316\u5b66\u6027\u80fd\u7535\u6781\u7ed3\u6784\u7684\u8bbe\u8ba1\u539f\u5219\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u5bf9\u6700\u8fd1\u57fa\u4e8eNASICON\u9634\u6781\u548c\u9633\u6781\u6750\u6599\u7684\u7ed3\u6784\u5982\u4f55\u589e\u5f3a\u5bfc\u7535\u6027\u548c\u7ed3\u6784\u7a33\u5b9a\u6027\u8fdb\u884c\u4e86\u6982\u8ff0\u3002<\/p>\n

\"\"<\/p>\n

\u7efc\u8ff0\u603b\u89c8\u56fe<\/strong><\/p>\n

1.<\/strong>\u5f15\u8a00 <\/strong><\/span><\/p>\n

\u5728\u8fc7\u53bb\u7684\u4e8c\u5341\u5e74\u91cc\uff0c\u9502\u79bb\u5b50\u7535\u6c60(LIBs)\u88ab\u53d1\u73b0\u5e76\u5e7f\u6cdb\u5e94\u7528\u4e8e\u80fd\u6e90\u548c\u4fe1\u606f\u8f6c\u6362\u4e0e\u9a71\u52a8\u7b49\u9886\u57df\uff0c\u5176\u8bc1\u660e\u4e86\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u7684\u4ef7\u503c\uff0c\u6bd4\u5982\u4fbf\u643a\u667a\u80fd\u8bbe\u5907\u3001\u7535\u52a8\u6c7d\u8f66\u6216\u673a\u5668\u4eba\uff0c\u672c\u8d28\u4e0a\u662f\u7531\u4e8e\u9502\u79bb\u5b50\u7535\u6c60\u5728\u80fd\u91cf\u5bc6\u5ea6(\u2248100 – 300 Wh kg\u22121<\/sup>)\u548c\u4f53\u79ef\u5bc6\u5ea6(\u2248250 – 650 Wh L\u22121<\/sup>) \u4e0a\u7684\u4f18\u52bf\u3002\u73b0\u5728\u9502\u79bb\u5b50\u7535\u6c60\u8fdb\u5165\u5230\u4e86\u5927\u89c4\u6a21\u7684\u80fd\u6e90\u5b58\u50a8\u5668\u4ef6\u9886\u57df\uff0c\u4f46\u662f\u7531\u4e8e\u80fd\u91cf\u5bc6\u5ea6\u53d7\u9650\uff0c\u9502\u542b\u91cf\u4f4e\u4e14\u4ef7\u683c\u76f8\u5bf9\u8f83\u9ad8\uff0c\u56e0\u6b64\u9502\u79bb\u5b50\u7535\u6c60\u7684\u53d1\u5c55\u9762\u4e34\u4e25\u91cd\u7684\u74f6\u9888\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u94a0\u79bb\u5b50\u7535\u6c60\u5177\u6709\u591a\u79cd\u4f18\u52bf\uff0c\u4f8b\u5982\u5143\u7d20\u542b\u91cf\u4e30\u5bcc\u3001\u5730\u7406\u5206\u5e03\u5747\u5300\u548c\u4f4e\u6210\u672c\uff0c\u56e0\u6b64\u88ab\u8ba4\u4e3a\u662f\u9502\u79bb\u5b50\u7535\u6c60\u7684\u6709\u6548\u66ff\u4ee3\u9009\u62e9\u3002\u7814\u7a76\u8005\u4eec\u786e\u5b9e\u662f\u5e0c\u671b\u94a0\u79bb\u5b50\u7535\u6c60\u5728\u52a8\u529b\u5b66\u4e2d\u800c\u4e0d\u662f\u70ed\u529b\u5b66\u4e0a\u7684\u5e94\u7528\u6f5c\u529b\u80fd\u591f\u548c\u9502\u79bb\u5b50\u7535\u6c60\u76f8\u5ab2\u7f8e\uff0c\u67d0\u4e9b\u60c5\u51b5\u4e0b\u94a0\u79bb\u5b50\u7535\u6c60\u6bd4\u9502\u79bb\u5b50\u7535\u6c60\u751a\u81f3\u5177\u6709\u66f4\u597d\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002Na+<\/sup>\u5d4c\u5165\/<\/strong><\/span>\u8131\u5d4c\u8fdb\u5bbf\u4e3b\u6750\u6599\uff0c\u5305\u62ec\u94a0\u76d0\u6c27\u5316\u7269\uff08NaMO2<\/sub>, M = V, Fe, Mn, Cu, Co, and Ni\uff09\uff0c\u8fc7\u6e21\u91d1\u5c5e\u6c1f\u5316\u7269\uff08NaMF3<\/sub>; M = Fe, Mn, Ni and V\uff09\uff0c\u78f7\u9178\u94a0\u76d0\uff08Na7<\/sub>V3<\/sub>(P2<\/sub>O7<\/sub>)4<\/sub>, NaFePO4<\/sub>\uff09\u548c\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\uff08V2<\/sub>O5<\/sub>\uff09\u7b49\uff0c\u8fd9\u4e9b\u60c5\u51b5\u5747\u6bd4\u9502\u7c7b\u4f3c\u7269\u7684\u6027\u80fd\u5dee\u3002\u4f46\u662f\u5c3d\u7ba1\u6709\u7f3a\u70b9\uff0c\u94a0\u79bb\u5b50\u7535\u6c60\u5916\u5728\u7684\u4f18\u52bf\u4ecd\u80fd\u5438\u5f15\u5f88\u591a\u7814\u7a76\u8005\u3002NASICON\u5177\u6709\u8fdc\u9ad8\u4e8e\u9502\u79bb\u5b50\u7684\u5bfc\u7535\u6027\uff0c\u800c\u4e14NASICON\u7ed3\u6784\u5177\u6709\u67d4\u6027\uff0c\u53ef\u4ee5\u5bb9\u7eb3\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\uff0c\u8fd9\u6837\u53ef\u4ee5\u5f15\u5165\u7535\u5b50\u7535\u5bfc\u6027\u548c\u5b58\u50a8\u94a0\u79bb\u5b50\u3002<\/p>\n

\u5178\u578b\u7684\u94a0\u79bb\u5b50\u7535\u6c60\u9633\u6781\u53ef\u4ee5\u5206\u4e3a\u4e94\u5927\u7c7b\uff1a1)\u91d1\u5c5e\u548c\u5408\u91d1(Na, Sn, Sb, Ge, Sn-Ge \u548cSn-Ge-Sb)\uff1b2)\u78b3\u57fa\u6750\u6599\uff08\u591a\u5b54\u786c\u78b3\u3001\u6c2e\u63ba\u6742\u78b3\u7eb3\u7c73\u7ea4\u7ef4\uff09\uff1b3)\u975e\u91d1\u5c5e\u5143\u7d20\u7269\u8d28\uff08P\u548cS\uff09\uff1b4)\u91d1\u5c5e\u6c27\u5316\u7269\/\u786b\u5316\u7269\/\u7852\u5316\u7269\/\u78f7\u5316\u7269\uff08TiO2<\/sub>, SnO2<\/sub>, CoSe2<\/sub>, CoSe, Sb2<\/sub>O4<\/sub>, Sb2<\/sub>S3<\/sub>,SnS2<\/sub>,WS2<\/sub>, MoS2<\/sub>\u548c NiP3<\/sub>\uff09<\/span>\uff1b5) NASICON\u57fa\u6750\u6599\uff08NaTi2<\/sub>(PO4<\/sub>)3<\/sub>\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e00<\/strong> \u94a0\u79bb\u5b50\u7535\u6c60\u5178\u578b\u6750\u6599\u548c\u793a\u610f\u56fe<\/strong><\/p>\n

2.SIBs<\/strong>\u7684\u7ec4\u6210 <\/strong><\/span><\/p>\n

\u5178\u578b\u7684\u94a0\u79bb\u5b50\u7535\u6c60\u4f7f\u7528\u6447\u6905\u539f\u5219\uff0c\u7531\u56db\u90e8\u5206\u7ec4\u6210\u5373\u6b63\u6781\u3001\u8d1f\u6781\u3001\u9694\u819c\u548c\u65e0\u6c34\u7684\u542b\u76d0\u7535\u89e3\u6db2\uff0c\u5178\u578b\u7684SIB\u4f7f\u7528\u542b\u78b3\u9178\u4e19\u70ef\u916f\/\u78b3\u9178\u4e9a\u4e59\u916f\u76841 M NaClO4<\/sub>\u7535\u89e3\u6db2\u3002\u5728\u5145\u7535\u8fc7\u7a0b\u4e2d\uff0c\u5f53\u7535\u5b50\u901a\u8fc7\u5916\u7535\u8def\u4ece\u6b63\u6781\u5230\u8d1f\u6781\u65f6\u94a0\u79bb\u5b50\u79bb\u5f00\u9634\u6781\u5982Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub>\u6216\u5c42\u72b6NaCoO2<\/sub>\u5e76\u5728\u9633\u6781\u5408\u5e76\u3002\u5728\u653e\u7535\u8fc7\u7a0b\u4e2d\u8fc7\u7a0b\u76f8\u53cd\u3002\u672c\u6587\u4e2d\u5173\u6ce8NASICON\u7535\u6781\u6750\u6599\u7684\u4e3b\u8981\u4f18\u70b9\u5373\u9ad8\u7684\u79bb\u5b50\u7535\u5bfc\u7387\u548c\u7ed3\u6784\u7a33\u5b9a\u6027\u3002<\/p>\n

\"\"<\/p>\n

\u8868\u4e00<\/strong> \u94a0\u79bb\u5b50\u7535\u6c60\u6750\u6599<\/strong><\/p>\n

2.1 NASICON<\/strong>\u578b\u6750\u6599\u7684\u5b58\u50a8\u52a8\u529b\u5b66 <\/strong><\/p>\n

\u57281990\u548c1980\u5e74\u4ee3\uff0c\u4eba\u4eec\u5bf9NASICON\u56fa\u4f53\u7535\u89e3\u8d28\u7684\u79bb\u5b50\u7535\u5bfc\u7387\u5df2\u7ecf\u8fdb\u884c\u8fc7\u5f7b\u5e95\u7684\u6d4b\u91cf\u548c\u7ed3\u6784\u5206\u6790\uff0cNASICON\u5177\u4f53\u7684\u6750\u6599\u79d1\u5b66\u5f00\u59cb\u4e8eHong\uff0cGoodenough\u548c\u5361\u6cd5\u62c9\u7684\u5f00\u521b\u6027\u5de5\u4f5c\uff0c\u7279\u522b\u662fNa1+x<\/sub>Zr2<\/sub>Six<\/sub>P3-x<\/sub>O12<\/sub>\u6750\u6599\uff0c\u8be5\u6750\u6599\u5177\u6709\u8d85\u9ad8\u7684\u94a0\u79bb\u5b50\u5bfc\u7535\u7387\uff0c\u5bfc\u7535\u673a\u7406\u4e5f\u8fdb\u884c\u4e86\u63a2\u7d22\uff0c\u7814\u7a76\u8005\u4eec\u5f88\u5feb\u5c31\u610f\u8bc6\u5230\u4e86\u8fc7\u6e21\u91d1\u5c5e\u5143\u7d20\u53ef\u4ee5\u5d4c\u5165\u5230\u8be5\u7ed3\u6784\u4e2d\u3002\u7531\u4e8eNASICON\u6750\u6599\u7684\u7535\u5b50\u5bfc\u7535\u6027\u8f83\u5dee\uff0c\u56e0\u6b64\u7535\u5b50\u7ebf\u8def\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u7535\u5b50\u6536\u96c6\u76f8\u5f97\u5230\u6539\u5584\uff0c\u6bd4\u5982\u78b3\u548c\u5176\u4f59\u7684\u5bfc\u7535\u5c42\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e8c<\/strong> \u5404\u79cd\u7535\u6781\u5f62\u6001\u793a\u610f\u56fe<\/strong><\/p>\n

2.2 NASICON<\/strong>\u578b\u6b63\u6781\u6750\u6599 <\/strong><\/p>\n

2.2.1 <\/strong>Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub><\/strong>\u7684\u7ed3\u6784\u548c\u8131\u94a0\u5316<\/strong><\/p>\n

\u83f1\u5f62Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub> (NVP)\u5177\u6709R3c\u7a7a\u95f4\u7fa4\uff0c\u53ef\u4ee5\u901a\u8fc7NASICON\u7ed3\u6784\u63d0\u4f9b\u4e00\u4e2a\u5f00\u653e\u7684\u6846\u67b6\uff0c\u6846\u67b6\u7684\u57fa\u672c\u7ec4\u6210\u662f\u901a\u8fc7\u89d2\u5171\u4eab\u4e92\u76f8\u8fde\u63a5\u7684[VO6<\/sub>]\u6b63\u516b\u9762\u4f53\u548c[PO4<\/sub>] \u6b63\u56db\u9762\u4f53<\/span>\u3002\u4e0b\u56fe\u662f\u7531VESTA\u548c\u6676\u683c\u53c2\u6570\u5f97\u5230\u7684\u7ed3\u6784\uff08a = b = 8.728 \u00c5\u548c c = 21.804\u00c5\uff09\uff0c\u8fd9\u79cd\u9492\u57fa\u7535\u6781\u5177\u67093.4V\u548c1.6V\u5904\u4e24\u4e2a\u7535\u538b\u7a97\u53e3\uff0c\u5206\u522b\u662fV3+<\/sup>\/V4+<\/sup>\u548cV2+<\/sup>\/V3+<\/sup>\u4ef7\u6001\u53d8\u5316\u7684\u7279\u5f81\u7535\u538b\u4f4d\u7f6e\u3002\u56e0\u6b64\uff0c\u8fd9\u79cd\u78f7\u9178\u76d0\u53ef\u4ee5\u540c\u65f6\u5e94\u7528\u5728\u6b63\u6781\u548c\u8d1f\u6781\u6750\u6599\u4e2d\uff0c\u5176\u7406\u8bba\u7535\u5bb9\u5206\u522b\u4e3a117 mAh g\u22121<\/sup> \u548c50 mAh g\u22121<\/sup>\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e09<\/strong> Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub> (NVP)<\/strong>\u7684\u6676\u4f53\u7ed3\u6784<\/strong><\/p>\n

NVP\u4e2d\u7684\u79bb\u5b50\u4f20\u9001\u673a\u5236\u662f\u901a\u8fc7\u7b2c\u4e00\u8ba1\u7b97\u539f\u5219\u5f97\u5230\u7684\uff0c\u6839\u636e\u8be5\u516c\u5f0f\u4e0eNASICON\u7535\u89e3\u8d28\u4e2d\u663e\u793a\u51fa\u7684\u884c\u4e3a\u4e00\u81f4\u3002\u5728NVP\u6676\u4f53\u7ed3\u6784\u4e2d\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u94a0\u79bb\u5b50\uff08\u94a0\u79bb\u5b50\u6cbfc\u8f74\u5904\u4e8eV2<\/sub>(PO4<\/sub>)3<\/sub>\u73af\u5883\u4e2d\uff0c\u7b2c\u4e8c\u79cd\u60c5\u51b5\u7c7b\u4f3c\u53ea\u662f\u6cbfb\u8f74\uff09\uff0c\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u4e0eNa-O\u7684\u952e\u957f\u76f8\u4e00\u81f4\uff0c\u94a0\u79bb\u5b50\u5728\u4f4d\u70b92\u7531\u4e8e\u5177\u6709\u76f8\u5bf9\u8f83\u5f31\u7684\u7ed3\u5408\u529b\u66f4\u5bb9\u6613\u8131\u79bb\u51fa\uff0c\u94a0\u79bb\u5b50\u8fc1\u79fb\u7684\u673a\u7406\u5728\u4e0b\u56fe\u8be6\u7ec6\u5c55\u793a\uff1a<\/p>\n

\"\"<\/p>\n

\u56fe\u56db<\/strong> Na<\/strong>\u79bb\u5b50\u8fc1\u79fb\u673a\u7406<\/strong><\/p>\n

Chen\u7b49\u7814\u7a76\u8005\u62a5\u9053\u4e86\u901a\u8fc7\u8272\u5dee\u4fee\u6b63\u73af\u5f62\u660e\u573a\u626b\u63cf\u6295\u5c04\u7535\u5b50\u663e\u5fae\u955c\u76f4\u63a5\u5b9e\u9a8c\u7814\u7a76\u5f97\u5230\u7684\u94a0\u8131\u79bb\u4f4d\u70b9\u3002Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub> \u548c NaV2<\/sub>(PO4<\/sub>)3<\/sub>\u83f1\u5f62\u7ed3\u6784\u4e2d\u94a0\u539f\u5b50\u7684\u4f4d\u70b9\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u53ea\u6709Na1\u4f4d\u70b9\u5360\u636e\u4e86Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub>\uff0c\u8bf4\u660eNa2\u4f4d\u70b9\u7684\u94a0\u539f\u5b50\u662f\u53d7\u5b58\u50a8\u8fc7\u7a0b\u5f71\u54cd\u7684\u3002\u4e0b\u56fe\u663e\u793a\u4e86Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub> \u548c NaV2<\/sub>(PO4<\/sub>)3<\/sub>\u7684\u5bf9\u5e94\u7ebf\u8def\u7eb5\u65ad\u9762\uff0cNa3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub>\u7684\u76f4\u5f84\u6570\u503c\u662f\u4e0d\u4e00\u6837\u7684\uff0cd1\u548cd2\u5206\u522b\u662f0.45nm\u548c0.61nm\uff0c\u8fd9\u662f\u7531\u4e8eNa2\u4f4d\u70b9\u7684\u5360\u636e\uff1b\u7136\u800cNaV2<\/sub>(PO4<\/sub>)3<\/sub>\u7684\u76f4\u5f84\u6570\u503c\u662f\u4e00\u6837\u7684\uff0cd1=d2=0.41nm\uff0c\u8bf4\u660e\u5360\u636e\u4f4d\u70b9\u662fNa1\u4f4d\u70b9\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e94<\/strong> Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub> <\/strong>\u548c NaV2<\/sub>(PO4<\/sub>)3<\/sub>\u6295\u5f71\u7684STEM ABF\u56fe\u50cf<\/strong><\/p>\n

2.2.2 Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub><\/strong>\u7684\u5236\u5907\u548c\u7535\u5316\u5b66\u6027\u80fd <\/strong><\/p>\n

\u5982\u4e0a\u6240\u8ff0\uff0cNa3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub>\u9897\u7c92\u8981\u6c42\u5c0f\u5c3a\u5bf8\u5e76\u4e14\u80fd\u901a\u8fc7\u7535\u5b50\u4f20\u5bfc\u4ecb\u8d28\u7684\u63a5\u89e6\u63d0\u9ad8\u5168\u9762\u4f20\u8f93\uff0c\u5173\u4e8e\u5bfc\u7535\u4ecb\u8d28\uff0c\u78b3\u6750\u6599\u5728\u63d0\u9ad8\u9897\u7c92\u5bfc\u7535\u6027\u548c\u907f\u514d\u9ad8\u7535\u6d41\u5bc6\u5ea6\u957f\u5faa\u73af\u4e2d\u7684\u9897\u7c92\u56e2\u805a\u3001\u7535\u6781\u6781\u5316\u65b9\u9762\u5747\u663e\u793a\u51fa\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u78b3\u6750\u6599\u6709\u8584\u819c\u78b3\u5c42\u3001\u4e2d\u7a7a\u78b3\u7eb3\u7c73\u7403\u3001\u78b3\u7eb3\u7c73\u7ba1\u3001\u77f3\u58a8\u70ef\u3001\u4ecb\u5b54\u6709\u5e8f\u78b3\u9aa8\u67b6\u548c\u4ea4\u8054\u78b3\u9aa8\u67b6\u7b49\u7c7b\u578b\u3002\u5176\u4e2d\u6c2e\u63ba\u6742\u7684\u78b3\u6750\u6599\u5c24\u5176\u53d7\u6b22\u8fce\uff0c\u5404\u79cd\u63d0\u9ad8NVP\u5168\u9762\u7535\u5b50\u5bfc\u7535\u6027\u7684\u65b9\u6cd5\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\"\"<\/p>\n

\u56fe\u516d<\/strong> \u4e0d\u540c\u65b9\u6cd5\u6539\u6027<\/strong>Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub> <\/strong>\u9897\u7c92\u63d0\u9ad8\u590d\u5408\u7269\u7535\u5b50\u5bfc\u7535\u6027\u7684\u793a\u610f\u56fe<\/strong><\/p>\n

\u0399.\u00a0Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub><\/strong>\u7684\u5c3a\u5bf8\u51cf\u5c0f\u548c\u5305\u8986 <\/strong><\/p>\n

\u5728\u5236\u5907\u8fc7\u7a0b\u4e2d\u78b3\u5305\u8986\u5c42\u7684\u5c3a\u5bf8\u548c\u5747\u5300\u6027\u5f88\u96be\u63a7\u5236\uff0cNVP\u5178\u578b\u7684\u5236\u5907\u8fc7\u7a0b\u4e2d\u6676\u4f53\u751f\u957f\u51fa\u73b0\u65f6\u6d89\u53ca\u5230\u9ad8\u6e29\u7145\u70e7\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u6709\u673a\u805a\u5408\u7269\u548c\u8868\u9762\u6d3b\u6027\u5242\u6765\u63a7\u5236NVP\u7684\u5c3a\u5bf8\uff0c\u5b83\u4eec\u4f1a\u51cf\u5c11\u6eb6\u5242\u7684\u8868\u9762\u5f20\u529b\u540c\u65f6\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u78b3\u6e90\u3002Chen\u7b49\u7814\u7a76\u8005\u6bd4\u8f83\u4e86\u5757\u4f53NVP\u9897\u7c92\u3001\u78b3\u5305\u8986NVP\u9897\u7c92\uff08NVP@C\uff09\u548c\u78b3\u5305\u8986NVP\u7eb3\u7c73\u9897\u7c92\u7535\u5316\u5b66\u6027\u80fd\u7684\u4e0d\u540c\u3002\u7531\u4e8e\u5757\u4f53NVP\u9897\u7c92\u548c\u5927\u7684NVP@C\u590d\u5408\u7269\u5177\u6709\u8f83\u4f4e\u7684\u7535\u5b50\u5bfc\u7535\u7387\uff0c\u94a0\u5316\/\u8131\u94a0\u8fc7\u7a0b\u4ec5\u4ec5\u51fa\u73b0\u5728\u5927\u9897\u7c92\u7684\u5916\u90e8\u58f3\u5c42\u4e0a\uff0c\u800c\u7559\u4e0b\u5927\u91cf\u9897\u7c92\u5185\u6838\u4e2d\u7684\u65e0\u6d3b\u6027\u4f53\u79ef\u90e8\u5206\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e03<\/strong> \u5757\u4f53<\/strong>NVP<\/strong>\u9897\u7c92\u3001<\/strong>NVP@C<\/strong>\u548c<\/strong>nano NVP@C<\/strong>\u7535\u5316\u5b66\u6027\u80fd\u5bf9\u6bd4<\/strong><\/p>\n

\u0399\u0399.\u00a0Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub><\/strong>\u4e0e\u78b3\u6750\u6599\u7684\u7ed3\u5408<\/strong><\/p>\n

\u4eba\u4eec\u5df2\u7ecf\u62a5\u9053\u4e86\u5404\u79cd\u78b3\u6750\u6599\u4f5c\u4e3a\u5bfc\u7535\u57fa\u5e95\u7528\u4e8e\u63d0\u9ad8\u7535\u6781\u7684\u6027\u80fd\uff0c\u5176\u5177\u6709\u72ec\u7279\u7684\u6027\u8d28\uff0c\u6bd4\u5982\u9ad8\u7684\u6bd4\u8868\u9762\u79ef\u3001\u9ad8\u7684\u7535\u5b50\u5bfc\u7535\u6027\u3001\u4f18\u5f02\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u548c\u4f4e\u6210\u672c\u3002\u8fd9\u91cc\uff0c\u4f5c\u8005\u4ecb\u7ecd\u4e86\u7528\u4e8e\u63d0\u9ad8NVP\u7535\u5316\u5b66\u7279\u6027\u7684\u4e94\u79cd\u5178\u578b\u78b3\u6750\u6599\u3002<\/p>\n

1)\u5c06\u6709\u673a\u805a\u5408\u7269\u3001\u591a\u7cd6\u548c\u8868\u9762\u6d3b\u6027\u5242\u5728\u60f0\u6027\u6c14\u6c1b\u4e2d\u7145\u70e7\u53ef\u4ee5\u5f97\u5230\u65e0\u5b9a\u5f62\u78b3\uff0c\u7531\u9492\u6c27\u57fa\u4e59\u9170\u4e19\u916e\u6307\u4e2d\u5236\u5907\u5f97\u5230\u7684\u65e0\u5b9a\u5f62\u78b3\u5b8c\u5168\u5305\u8986\u5728NVP\u7eb3\u7c73\u9897\u7c92\u4e0a\u5f62\u6210\u53cc\u78b3\u5305\u57cb\u7ed3\u6784\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5305\u8986\u78b3\u5c42\u7684NVP\u7eb3\u7c73\u9897\u7c92\u663e\u793a\u51fa\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002<\/p>\n

2) \u78b3\u7eb3\u7c73\u7ba1\u662f\u7531\u78b3\u540c\u7d20\u5f02\u5f62\u4f53\u6784\u6210\uff0c\u5177\u6709\u4f18\u5f02\u7684\u7535\u5b50\u5bfc\u7535\u6027\u3001\u673a\u68b0\u6027\u80fd\u548c\u826f\u597d\u7684\u70ed\u7a33\u5b9a\u6027\uff0c\u56e0\u6b64\u662f\u96c6\u7535\u76f8\u7684\u6709\u529b\u5019\u9009\u6750\u6599\u3002\u5546\u4e1a\u7684\u591a\u58c1\u78b3\u7eb3\u7c73\u7ba1\u548cNVP\u524d\u9a71\u4f53\u6df7\u5408\u7ecf\u8fc7\u7403\u78e8\u5236\u5907\u5747\u76f8\u590d\u5408\u7269\uff0c\u76f8\u6bd4\u4e8e\u78b3\u5305\u8986\u7684NVP\uff0cMCNT\/NVP\/@C\u590d\u5408\u7269\u53ef\u4ee5\u548cMCNTs\u5f88\u597d\u7684\u4ea4\u8054\uff0c\u663e\u793a\u51fa\u9ad8\u8fbe146.5 mA h g\u22121<\/sup>\u7684\u7535\u5bb9\uff0c\u572850\u5708\u5faa\u73af\u540e\u7535\u5bb9\u4fdd\u6301\u7387\u9ad8\u8fbe94.3%\u3002<\/p>\n

3) \u5728\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u77f3\u58a8\u70ef\u662f\u4e00\u79cd\u4e8c\u7ef4\u5355\u539f\u5b50\u5c42\u539a\u5ea6\u548csp2<\/sup>\u952e\u7ed3\u5408\u7684\u78b3\u7247\u5c42\uff0c\u56e0\u4e3a\u5176\u4f18\u5f02\u7684\u70ed\u7a33\u5b9a\u6027\u3001\u8d85\u9ad8\u7684\u7535\u5b50\u5bfc\u7535\u7387\u548c\u9ad8\u7684\u6bd4\u8868\u9762\u79ef\u5e94\u7528\u4e8e\u8bb8\u591a\u7814\u7a76\u9886\u57df\u3002Zhu\u7b49\u7814\u7a76\u8005\u901a\u8fc7\u51b7\u51bb\u5e72\u71e5\u6280\u672f\u5236\u5907\u4e86\u4e00\u79cd\u4e09\u7ef4\u5fae\/\u5927\u5b54\u78b3\u5305\u8986NVP-\u77f3\u58a8\u70ef\u7ed3\u6784\uff08NVP@C@rGO\uff09\uff0c\u78b3\u5c42\u6765\u6e90\u4e8e\u805a\u4e59\u70ef\u5421\u54af\u70f7\u916e\u7684\u78b3\u5316\uff0cNVP@C@rGO\u590d\u5408\u7269\u663e\u793a\u51fa\u8d85\u9ad8\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u4f18\u5f02\u7684\u6027\u80fd\u4e0eNVP\u9897\u7c92\u7eb3\u7c73\u6676\u4f53\u5173\u7cfb\u5bc6\u5207\uff0c\u9ad8\u7684\u5bfc\u7535\u78b3\u9aa8\u67b6\u662f\u7531\u5185\u90e8\u4ea4\u8054\u7684\u77f3\u58a8\u70ef\u5c42\u548c\u8584\u78b3\u5c42\u7ec4\u6210\u3002<\/p>\n

4) \u6709\u5e8f\u78b3\u9aa8\u67b6\uff1a\u7531\u4e8e\u5177\u6709\u9ad8\u7684\u6bd4\u8868\u9762\u79ef\u3001\u6574\u9f50\u6709\u5e8f\u7684\u5b54\u9699\u7387\u3001\u9ad8\u5ea6\u4ea4\u8054\u7684\u9aa8\u67b6\u548c\u4f18\u5f02\u7684\u7535\u5b50\u5bfc\u7535\u6027\uff0c\u56e0\u6b64\u9ad8\u5ea6\u6709\u5e8f\u7684\u4ecb\u5b54\u78b3\u6750\u6599\u5728\u5f88\u591a\u9886\u57df\u90fd\u6709\u53d1\u5c55\u3002\u8fd9\u4e9b\u4f18\u52bf\u4f7f\u6709\u5e8f\u78b3\u9aa8\u67b6\u6210\u4e3a\u4e00\u79cd\u7406\u60f3\u7684\u6a21\u578b\u538b\u7f29NVP\u7eb3\u7c73\u9897\u7c92\u3002Yu\u7b49\u7814\u7a76\u8005\u5408\u6210\u4e86\u4e00\u79cd\u78b3\u5305\u8986NVP\u7eb3\u7c73\u9897\u7c92\uff0c\u5c06\u5176\u5d4c\u5165\u5230CMK-3\u5185\u8154\u4e2d\uff0c\u8fd9\u79cdNVP@C@CMK-3\u6750\u6599\u4e2dCMK-3\u548c\u8584\u78b3\u5c42\u5728NVP\u4e0a\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u7535\u5b50\/ Na+<\/sup>\u8f6c\u79fb\u901a\u9053\u3002<\/p>\n

5) \u76f8\u4e92\u4ea4\u8054\u7684\u78b3\u9aa8\u67b6\u76f8\u4e92\u5f97\u5230\u81ea\u652f\u6491\u548c\u65e0\u7c98\u7ed3\u5242\u7279\u6027\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5236\u5907\u5f97\u5230\uff0c\u6bd4\u5982\u9759\u7535\u96fe\u5316\u6c89\u79ef(ESD)\u3001\u55b7\u96fe\u5e72\u71e5\u548c\u8fc7\u6ee4\u51b7\u51bb\u5e72\u71e5\u6280\u672f\u3002<\/p>\n

\n \"\"<\/p>\n

\u56fe\u516b<\/strong> Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub><\/strong>\u4e0e\u78b3\u6750\u6599\u7684\u7ed3\u5408<\/strong><\/p>\n

\u76f8\u6bd4\u4e8e\u7eaf\u7ec4\u5206\u7684\u78b3\u6750\u6599\uff0cN-\u6216\u8005B-\u63ba\u6742\u7684\u78b3\u663e\u793a\u51fa\u66f4\u9ad8\u7684\u7535\u5b50\u5bfc\u7535\u7387\uff0c\u5bf9\u4e8e\u6c2e\u63ba\u6742\u78b3\u6750\u6599\u901a\u5e38\u6709\u4e09\u79cd\u7c7b\u578b\u7684\u7ed3\u5408\u7ec4\u5206\uff0c\u5305\u62ec\u5627\u5576N\uff0c\u53fd\u54afN\u548c\u7b2c\u56db\u65cfN\uff08\u77f3\u58a8N\uff09\u30021)\u5627\u5576N\u8fde\u63a5\u8fb9\u7f18\u548c\u7a7a\u4f4d\u7684\u4e24\u4e2a\u78b3\u539f\u5b50\uff0c\u8d21\u732e\u4e00\u4e2ap\u7535\u5b50\u6784\u6210\u03c0\u7cfb\u7edf\u663e\u793a\u51fasp2<\/sup>\u6742\u5316\u7ed3\u6784\uff1b2) \u53fd\u54afN\u8d21\u732e\u4e24\u4e2ap\u7535\u5b50\u6784\u6210\u03c0\u7cfb\u7edf\u663e\u793a\u51fasp3<\/sup>\u6742\u5316\u7ed3\u6784\u5f62\u6210\u4e94\u5143\u73af\uff1b3) \u7b2c\u56db\u65cfN\u662f\u7531\u4e00\u4e2a\u516d\u5143\u73af\u7684C\u4f5c\u4e3an-\u578b\u63ba\u6742\u5242\u5bfc\u81f4sp2<\/sup>\u6742\u5316\u6784\u6210\u7684\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u6240\u6709\u8fd9\u4e09\u79cd\u7c7b\u578b\u7684N\u63ba\u6742\u4f1a\u5f71\u54cd\u76ee\u6807\u6750\u6599\u78b3\u5305\u8986\u5c42\u7684\u7535\u5bfc\u7387\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u4e5d<\/strong> NVP-C-N142<\/strong>\u7684\u9ad8\u5206\u8fa8TEM\u548cSAED\u56fe\u50cf<\/strong><\/p>\n

2.2.3 Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub><\/strong>\u7684\u6027\u80fd\u548c\u8131\u94a0\u5316<\/strong><\/p>\n

\u66ff\u6362NVP\u4e2d\u7684\u4e00\u4e2a(PO4<\/sub>)3 \u2013<\/sup>\u9634\u79bb\u5b50\u4e3a3 F\u2212<\/sup>, Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub> (NVPF)\u5728\u83f1\u5f62NASICON\u7ed3\u6784\u4e2d\u7ed3\u6676\u5f62\u6210\uff0c\u4f46\u662f\u663e\u793a\u51fa\u7a7a\u95f4\u7fa4P42\/mnm\u3002NVPF\u662f\u7531[V2<\/sub>O8<\/sub>F3<\/sub>]\u6b63\u516b\u9762\u4f53\u548c[PO4<\/sub>]\u56db\u9762\u4f53\u6784\u6210\u7684\uff0c\u901a\u8fc7\u5171\u4eab\u89d2\u8fde\u63a5\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u5341<\/strong> Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub><\/strong> \u7ed3\u6784\u793a\u610f\u56fe<\/strong><\/p>\n

2.2.4 <\/strong>\u5176\u4ed6NASICON\u578b\u6b63\u6781\u6750\u6599 <\/strong><\/p>\n

\u9664\u4e86NVP\u548cNVPF\u5916\uff0c\u6709\u8bb8\u591a\u6e90\u4e8e\u4e00\u822cNASICON\u516c\u5f0fNax<\/sub>MM\u2019(XO4<\/sub>)3<\/sub>\uff08M = V, Ti, Fe, Tr \u6216 Nb; X = P, \u6216S, x = 0\u20134\uff09\u7684\u6709\u8da3\u7684\u6750\u6599\uff0c\u6bd4\u5982NaVPO4<\/sub>F, Fe2<\/sub>(MoO4<\/sub>)3<\/sub>, Na1.5<\/sub>VOPO4<\/sub>F0.5<\/sub>,Na3<\/sub>(VO1-x<\/sub>PO4<\/sub>)2<\/sub>F1+2x<\/sub>(0 \u2264 x \u2264 1), Na2<\/sub>TiFe(PO4<\/sub>)3<\/sub>, Na3<\/sub>Fe2<\/sub>(PO4<\/sub>)3<\/sub>, \u548cNaNbFe(PO4<\/sub>)3<\/sub>\u7b49\uff0c \u6bd4\u5982Na3<\/sub>(VO1<\/sub>\u2013x<\/sub>PO4<\/sub>)2<\/sub>F1+2x<\/sub> (0 \u2264 x \u2264 1)\u590d\u5408\u7269\u901a\u8fc7\u65b0\u9896\u7684\u4f4e\u6e29\u6eb6\u5242\u70ed\u6cd5\u5236\u5907\uff0c\u5f97\u5230\u6750\u6599\u5177\u6709\u9ad8\u5bb9\u91cf(110 mA h g\u22121<\/sup> \uff0c\u5f53 x = 1; 112 mA h g\u22121<\/sup> \uff0c\u5f53 x = 0)\u548c\u4f18\u5f02\u7684\u5faa\u73af\u7a33\u5b9a\u6027(0.2C\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5faa\u73af200\u5708\u540e\u9ad8\u8fbe93.6%\u7684\u4fdd\u6301\u7387)\uff0c\u4f46\u4ee4\u4eba\u5931\u671b\u7684\u662fNa3<\/sub>Fe2<\/sub>(PO4<\/sub>)3<\/sub>\u88ab\u8bc1\u5b9e\u5177\u6709\u4f4e\u7684\u94a0\u79bb\u5b50\u5bb9\u7eb3\u7535\u5bb9\uff0c\u4ec5\u670945 mA h g\u22121<\/sup>\uff0c\u5176\u4ed6\u8fc7\u6e21\u91d1\u5c5e\u78f7\u9178\u76d0\uff08Mn, Ni, Cu\u7b49\uff09\u4e5f\u9762\u4e34\u76f8\u540c\u7684\u95ee\u9898\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u5341\u4e00<\/strong> \u5176\u4ed6NASICON\u578b\u6b63\u6781\u6750\u6599<\/strong><\/p>\n

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

\u8868\u4e8c<\/strong> NVP, NVPF\u548cFe2<\/sub>(MoO4<\/sub>)3<\/sub>\u50a8\u80fd\u6027\u80fd\u7684\u5bf9\u6bd4 <\/strong><\/p>\n

2.3 NASICON<\/strong>\u578b\u8d1f\u6781\u6750\u6599 <\/strong><\/p>\n

\u4f5c\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u7684\u7ec4\u6210\u6750\u6599\uff0c\u94a0\u91d1\u5c5e\u7684\u4f7f\u7528\u7531\u4e8e\u5b89\u5168\u95ee\u9898\u5907\u53d7\u8d28\u7591\uff0c\u94a0\u91d1\u5c5e\u7684\u53cd\u5e94\u6d3b\u6027\u6bd4\u9502\u8fd8\u5f3a\uff0c\u800c\u9502\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u4f1a\u5f62\u6210\u679d\u6676\uff0c\u6b64\u5916\uff0c\u94a0\u7684\u7194\u70b9\u8f83\u4f4e\uff0897.7 \u00b0C\uff09\u3002\u8fd9\u4e9b\u95ee\u9898\u5bfc\u81f4\u9634\u6781\u6750\u6599\u7cfb\u7edf\u7684\u7814\u7a76\u5341\u5206\u5fc5\u8981\uff0c\u5bf9\u4e8e\u4efb\u4f55\u4e00\u79cd\u7535\u6781\uff0c\u6709\u56db\u79cd\u53ef\u80fd\u7684\u50a8\u5b58\u673a\u7406\u7c7b\u578b\uff1a\u5355\u76f8\u5438\u9644\u3001\u76f8\u8f6c\u79fb\u3001\u8f6c\u6362\u53cd\u5e94\u548c\u754c\u9762\u5b58\u50a8\u3002\u7531\u4e8e\u94a0\u7684\u6eb6\u89e3\u5ea6\u6bd4\u8f83\u4f4e\uff0c\u591a\u76f8\u8f6c\u79fb\u53cd\u5e94\u7684\u91cd\u8981\u6027\u8981\u8fdc\u5927\u4e8e\u9502\u79bb\u5b50\u57fa\u7535\u6c60\u3002\u4e0d\u50cf\u8fc7\u6e21\u91d1\u5c5e\u6c27\u5316\u7269\/\u786b\u5316\u7269\u4e2d\u7684\u8f6c\u6362\u53cd\u5e94\uff0cNASICON\u578b\u6750\u6599\u6bd4\u5982 NaTi2<\/sub>(PO4<\/sub>)3<\/sub> (NTP), Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub> \u548c NaZr2<\/sub>(PO4<\/sub>)3<\/sub> (NZP)\u88ab\u8ba4\u4e3a\u662f\u9ad8\u500d\u7387\u6027\u80fd\u94a0\u79bb\u5b50\u7535\u6c60\u7406\u60f3\u7684\u8d1f\u6781\u6750\u6599\u3002<\/p>\n

2.3.1\u00a0 NaTi2<\/sub>(PO4<\/sub>)3<\/sub>(NTP) <\/strong><\/p>\n

NTP\u901a\u5e38\u4f5c\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u7684\u8d1f\u6781\u6750\u6599\uff0c\u662f\u4e00\u79cd\u4e09\u659cNASICON\u7c7b\u578b\uff08P1\uff09\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0cNTP\u6709\u4e24\u4e2a\u653e\u70b9\u5e73\u53f0\uff082.1V\u548c0.4V\u5904\uff09\u57fa\u4e8eTi4+<\/sup>\/Ti3+<\/sup> and Ti3+<\/sup>\/Ti2+<\/sup>\u4ef7\u6001\u8f6c\u6362\u3002\u57280-3V\u4e4b\u95f4\u7684\u7406\u8bba\u7535\u5bb9\u4e3a200 mA h g\u22121<\/sup>\uff0cNa3<\/sub>Ti2<\/sub>(PO4<\/sub>)3<\/sub>\u7ecf\u653e\u7535\u8f6c\u79fb\u4e3aNaTi2<\/sub>(PO4<\/sub>)3<\/sub>\u662f\u901a\u8fc7\u79fb\u9664Na2\u4f4d\u70b9\u7684\u94a0\u539f\u5b50\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u5341\u4e8c<\/strong> NaTi2<\/sub>(PO4<\/sub>)3<\/sub>(NTP)<\/strong><\/p>\n

2.3.2\u00a0 NaZr2<\/sub>(PO4<\/sub>)3<\/sub>(NZP) <\/strong><\/p>\n

\u53e6\u4e00\u79cd\u6709\u8da3\u7684NASICON\u578b\u6750\u6599\u8d1f\u6781\u6750\u6599\u662fNaZr2<\/sub>(PO4<\/sub>)3\uff0c<\/sub>\u8fd9\u662fJiao\u7b49\u7814\u7a76\u8005\u5408\u6210\u5236\u5907\u7684\uff0c\u901a\u8fc7\u4e00\u6b65\u56fa\u76f8\u53cd\u5e94\u6cd5\u5236\u5907\u5e76\u8fdb\u884c\u7535\u5316\u5b66\u6d4b\u8bd5\u3002NaZr2<\/sub>(PO4<\/sub>)3<\/sub>\u662f\u7531[PO4<\/sub>]\u56db\u9762\u4f53\u548c [ZrO6<\/sub>]\u516b\u9762\u4f53<\/span>\u8fdb\u884c\u6392\u5217\u4ece\u800c\u5728\u901a\u9053\u5185\u653e\u7f6e\u94a0\u79bb\u5b50\u7684\u3002\u5f00\u653e\u7684\u7ed3\u6784\u5141\u8bb8\u94a0\u79bb\u5b50\u5feb\u901f\u7684\u5728PO4-ZrO6\u591a\u9762\u4f53\u901a\u9053\u4e2d\u79fb\u52a8\u3002NaZr2<\/sub>(PO4<\/sub>)3<\/sub>\u7684\u76f8\u8f6c\u79fb\u662f\u7531\u94a0\u542b\u91cf\u7684\u53d8\u5316\u5bfc\u81f4\u7684\uff0c\u8fd9\u901a\u8fc7\u539f\u4f4dXRD\u56fe\u8c31\u6d4b\u8bd5\u5f97\u5230\u4e86\u8bc1\u5b9e\uff0cHRTEM\u56fe\u50cf\u8bf4\u660e\u4e86\u4e24\u4e2a\u6676\u683c\u95f4\u8ddd\u5206\u522b\u662f4.40 \u01fa \u548c6.33 \u01fa\uff0c\u5206\u522b\u5bf9\u5e94(110) \u548c (012)\u6676\u9762\u3002NZP\u7684\u5145\u653e\u7535\u6570\u636e\u8bf4\u660e\u4e86Na1<\/sub>\u2013x<\/sub>Zr2<\/sub>(PO4<\/sub>)3<\/sub> \u8f6c\u6362\u4e3a Na3<\/sub>\u2013y<\/sub>Zr2<\/sub>(PO4<\/sub>)3<\/sub> (0 < x < 1, 0 < y < 1)\u7684\u8fd8\u539f\u53cd\u5e94\u3002NZP\u590d\u5408\u7269\u7684\u7535\u5bb9\u503c\u9ad8\u8fbe150 mA h g\u22121<\/sup>\uff0c100\u6b21\u5faa\u73af\u540e\u7684\u5e93\u4f26\u6548\u7387\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u5341\u4e09<\/strong> NaZr2<\/sub>(PO4<\/sub>)3<\/sub>(NZP)<\/strong><\/p>\n

2.3.3 <\/strong>\u5176\u4ed6NASICON\u578b\u8d1f\u6781\u6750\u6599 <\/strong><\/p>\n

\u5927\u591a\u6570\u8d1f\u6781\u6750\u6599\u662f\u65e0\u94a0\u6750\u6599\uff0c\u6bd4\u5982\u65e0\u5b9a\u5f62\u78b3\uff0cSB\uff0cSn\u6216\u8005P\u3002\u5728\u5168\u7535\u6c60\u4e2d\u9700\u8981\u6709\u9884\u94a0\u5316\u5904\u7406\u7528\u4e8e\u6d3b\u5316\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u8017\u8d39\u5927\u91cf\u7684\u94a0\u5f62\u6210\u7a33\u5b9a\u7684SEI\u5c42\u5e76\u4e14\u4f1a\u5bfc\u81f4\u660e\u663e\u7684\u4e0d\u53ef\u9006\u7535\u5bb9\u635f\u5931\u3002NASICON\u578b\u8d1f\u6781\u662f\u4e0d\u53d7\u8fd9\u4e2a\u95ee\u9898\u9650\u5236\u7684\uff0c\u9664\u4e86NaTi2<\/sub>(PO4<\/sub>)3<\/sub>\u548cNaZr2<\/sub>(PO4<\/sub>)3<\/sub>\u4ee5\u5916\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9bNASICON\u8d1f\u6781\u6750\u6599\u503c\u5f97\u63d0\u53ca\uff0c\u6bd4\u5982NaV2<\/sub>(PO4<\/sub>)3<\/sub>\uff0cNa3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub>, NaSn2<\/sub>(PO4<\/sub>)3<\/sub>, Na3<\/sub>Ti2<\/sub>(PO4<\/sub>)3<\/sub>\u548cNa3<\/sub>MnTi(PO4<\/sub>)3<\/sub>\u7b49\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u5341\u56db<\/strong> \u5176\u4ed6NASICON\u578b\u8d1f\u6781\u6750\u6599<\/strong><\/p>\n

\"\"<\/p>\n

\u8868\u4e09<\/strong> NTP,NZP,NVP,NaSn2<\/sub>(PO4<\/sub>)3<\/sub><\/strong>\u548cNa3<\/sub>MnTi(PO4<\/sub>)3<\/sub>\u5b58\u50a8\u6027\u80fd\u5bf9\u6bd4<\/strong><\/p>\n

3.<\/strong>\u7ed3\u8bba <\/strong><\/span><\/p>\n

NASICON\u578b\u6750\u6599\u6709\u7740\u8bb8\u591a\u4f18\u5f02\u7684\u7279\u6027\uff0c\u6bd4\u5982\u7a33\u5b9a\u7684\u7ed3\u6784\u9aa8\u67b6\u3001\u9ad8\u7684\u7535\u5b50\u5bfc\u7535\u6027\u548c\u826f\u597d\u7684\u70ed\u7a33\u5b9a\u6027\uff0c\u56e0\u6b64\u53ef\u5e94\u7528\u4e8e\u8bf8\u591a\u9886\u57df\uff0c\u5305\u62ec\u9502\u79bb\u5b50\u7535\u6c60\u548c\u94a0\u79bb\u5b50\u7535\u6c60\u7684\u7535\u6781\uff0c\u56fa\u6001\u7535\u89e3\u8d28\uff0c\u9502\u6c27\u6c14\u7535\u6c60\u7684\u8584\u819c\uff0c\u71c3\u6599\u7535\u6c60\u548c\u6c14\u4f53\u4f20\u611f\u5668\u7b49\u3002\u8fc7\u53bb\u5341\u5e74\u4e2d\uff0cNASICON\u578b\u6750\u6599\u7684\u53d1\u5c55\u6709\u7740\u5de8\u5927\u7684\u8fdb\u6b65\uff0cNASICON\u578b\u94a0\u79bb\u5b50\u7535\u6c60\u7535\u6781\u6750\u6599\u53ef\u4ee5\u5b9e\u73b0\u8d85\u9ad8\u6027\u80fd\u3002\u672c\u7bc7\u7efc\u8ff0\u4ecb\u7ecd\u4e86NASICON\u578b\u94a0\u79bb\u5b50\u7535\u6c60\u7535\u6781\u6750\u6599\u7684\u4f18\u7f3a\u70b9\uff0c\u91cd\u70b9\u4ecb\u7ecd\u4e86\u4f18\u5316\u529f\u80fd\u7684\u8bbe\u8ba1\u539f\u5219\u3002\u867d\u7136\u5f62\u6001\u5341\u5206\u91cd\u8981\uff0c\u4f46\u5408\u6210\u65b9\u6cd5\u548c\u7535\u5316\u5b66\u6027\u80fd\u4e5f\u6709\u7740\u5bc6\u5207\u8054\u7cfb\u3002NASICON\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u7528\u4e14\u5341\u5206\u6709\u7528\u7684\u5e73\u53f0\u7528\u4e8e\u4fdd\u8bc1\u6b63\u6781\u548c\u8d1f\u6781\u5de5\u4f5c\u7684\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u3002\u6b64\u65f6\uff0c\u6240\u6709\u8ba8\u8bba\u8fc7\u7684\u6750\u6599\u90fd\u663e\u793a\u51fa\u4e00\u5b9a\u7684\u7f3a\u70b9\uff0c\u4f46\u662f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u90fd\u6709\u5404\u79cd\u65b9\u6cd5\u6765\u514b\u670d\u8fd9\u4e9b\u95ee\u9898\u3002\u81f3\u4e8eNASICON\u578b\u6750\u6599\u4f5c\u4e3a\u8d1f\u6781\u5177\u6709\u9ad8\u5e73\u5747\u5de5\u4f5c\u7535\u538b\uff0c\u8fd9\u5bf9\u4e8e\u94a0\u79bb\u5b50\u5168\u7535\u6c60\u76f8\u5bf9\u4e8e\u9502\u79bb\u5b50\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u6ca1\u6709\u591a\u5c11\u4f18\u52bf\uff0c\u56e0\u4e3a\u5176\u5177\u6709\u8f83\u4f4e\u7684\u7535\u538b\u5e26\u9699\uff0c\u53ef\u80fd\u4f1a\u5bf9\u5176\u5b9e\u9645\u5e94\u7528\u9020\u6210\u963b\u788d\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u60c5\u51b5\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5176\u4ed6\u4f4e\u653e\u7535\u7535\u538b\u7684\u8d1f\u6781\u6750\u6599\u6765\u5f97\u5230\u6539\u5584\u3002\u76f8\u6bd4\u4e8e\u5176\u4ed6\u94a0\u79bb\u5b50\/\u9502\u79bb\u5b50\u57fa\u6b63\u6781\uff0cNASICON\u6d3b\u6027\u6750\u6599\u7531\u4e8e\u5176\u9ad8\u7535\u5b50\u5bfc\u7535\u6027\u548c\u76f8\u5bf9\u4f4e\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u56e0\u6b64\u504f\u5411\u4e8e\u66f4\u9ad8\u529f\u7387\u7684\u6307\u5411\u6750\u6599\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1a<\/strong>Challenges and Perspectives for NASICON-Type Electrode\u00a0Materials for Advanced Sodium-Ion Batteries<\/a>\u00a0 \u00a0\uff08Adv.Mater.,2017,DOI:\u00a010.1002\/adma.201700431\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4Jane915126\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002\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\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\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>xiaofire-18<\/strong>\uff0c\u5434\u73ab\uff0c\u6211\u4eec\u4f1a\u62c9\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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