{"id":89012,"date":"2017-07-04T14:00:35","date_gmt":"2017-07-04T06:00:35","guid":{"rendered":"\/\/m.iemloyee.com\/?p=89012"},"modified":"2017-07-05T10:33:37","modified_gmt":"2017-07-05T02:33:37","slug":"%e9%83%ad%e7%8e%89%e5%9b%bd%e5%90%b4%e5%85%b4%e9%9a%86adv-mater-%ef%bc%9a%e4%bd%8e%e6%b8%a9%e4%b8%8b%e5%85%b7%e6%9c%89%e4%bc%98%e5%bc%82%e6%80%a7%e8%83%bd%e7%9a%84%e5%a4%9a%e9%98%b4%e7%a6%bb","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=89012","title":{"rendered":"\u90ed\u7389\u56fd&\u5434\u5174\u9686Adv. Mater.\uff1a\u4f4e\u6e29\u4e0b\u5177\u6709\u4f18\u5f02\u6027\u80fd\u7684\u591a\u9634\u79bb\u5b50\u78f7\u9178\u76d0SIBs\u6b63\u6781\u6750\u6599\u80fd\u91cf\u521b\u65b0\u9ad8486 Wh\/kg"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u94a0\u79bb\u5b50\u7535\u6c60\uff08SIBs\uff09\u7531\u4e8e\u81ea\u7136\u754c\u4e30\u5bcc\u7684\u94a0\u50a8\u91cf\u3001\u4f4e\u6210\u672c\u548c\u4e0e\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u76f8\u540c\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u88ab\u8ba4\u4e3a\u662f\u672a\u6765LIBs\u7684\u66ff\u4ee3\u8005\u4e4b\u4e00\u3002\u4f46SIBs\u4f9d\u7136\u9762\u4e34\u7740\u8bf8\u591a\u5e94\u7528\u74f6\u9888\uff0c\u5982\u80fd\u91cf\u5bc6\u5ea6\u548c\u529f\u7387\u5bc6\u5ea6\u4f4e\u3001\u5faa\u73af\u5bff\u547d\u77ed\u3001\u4f4e\u6e29\u5de5\u4f5c\u6027\u80fd\u5dee\u7b49\u3002\u76ee\u524d\uff0c\u65b0\u578b\u9ad8\u6027\u80fd\u6b63\u6781\u6750\u6599\u7684\u7814\u53d1\u662f\u653b\u514bSIBs\u96be\u9898\u7684\u91cd\u5fc3\u4e4b\u4e00\u3002\u5728\u4f17\u591a\u6b63\u6781\u6750\u6599\u5f53\u4e2d\uff0c\u5177\u5907\u94a0\u8d85\u79bb\u5b50\u5bfc\u4f53\u6676\u4f53\u7ed3\u6784\u7684\u591a\u9634\u79bb\u5b50\u578b\u78f7\u9178\u76d0\uff08NASICON\uff09\u5907\u53d7\u5173\u6ce8\uff0c\u56e0\u4e3a\u5176\u72ec\u7279\u7684\u4e09\u7ef4\u9aa8\u67b6\u7ed3\u6784\u80fd\u591f\u5728\u94a0\u79bb\u5b50\u5d4c\u5165\/\u8131\u5d4c\u8fc7\u7a0b\u4e2d\u5f15\u8d77\u8f83\u5c0f\u7684\u4f53\u79ef\u53d8\u5316\u3002Na3<\/sub>V2<\/sub>(PO4<\/sub>)3<\/sub>\u4f5c\u4e3a\u4e00\u79cd\u5178\u578b\u7684NASICON\u6750\u6599\uff0c\u80fd\u591f\u5b9e\u73b0\u94a0\u79bb\u5b50\u7684\u5feb\u901f\u7a33\u5b9a\u5d4c\u5165\/\u8131\u5d4c\uff0c\u4f46\u5176\u5145\u653e\u7535\u5e73\u53f0\uff083.3~3.4 V vs Na+<\/sup>\/Na\uff09\u548c\u7406\u8bba\u80fd\u91cf\u5bc6\u5ea6\uff08394 Wh\/kg\uff09\u8f83\u4f4e\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8eNASICON\u6b63\u6781\u6750\u6599\u800c\u8a00\uff0c\u5de5\u4f5c\u7535\u538b\u548c\u80fd\u91cf\u5bc6\u5ea6\u7684\u63d0\u9ad8\u662f\u76ee\u524d\u9700\u8981\u653b\u514b\u7684\u4e3b\u8981\u96be\u9898\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u4e1c\u5317\u5e08\u8303\u5927\u5b66\u5434\u5174\u9686\u526f\u6559\u6388<\/strong>\u4e0e\u4e2d\u79d1\u9662\u5316\u5b66\u7814\u7a76\u6240\u90ed\u7389<\/span>\u56fd\u7814\u7a76\u5458\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\uff0c\u5171\u540c\u7814\u53d1\u4e86\u4e00\u79cd\u65b0\u578bNASICON\u6b63\u6781\u6750\u6599\u2014\u2014Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>O2<\/sub>F\u7eb3\u7c73\u56db\u89d2\u67f1\u4f53\u6750\u6599\uff08NVPF-NTP\uff09\u3002\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u6c34\u70ed\u6cd5\u5236\u5907\u5f97\u5230\u4e86\u5747\u5300\u3001\u65e0\u78b3\u7684NVPF-NTP\uff0c\u5c06\u5176\u7528\u4f5cSIBs\u6b63\u6781\u6750\u6599\u65f6\uff0c\u53d1\u73b0\u57284.01V\u548c3.60 V vs Na+<\/sup>\/Na\u5904\u5b58\u5728\u4e24\u4e2a\u653e\u7535\u5e73\u53f0\uff0c\u6bd4\u5bb9\u91cf\u53ef\u8fbe127.8 mAh\/g\uff0c\u63a5\u8fd1\u5176\u7406\u8bba\u6bd4\u5bb9\u91cf130 mAh\/g\u3002NVPF-NTP\u4e0eNASICON\u578b\u6b63\u6781\u6750\u6599\u76f8\u6bd4\u5728\u7406\u8bba\u5bb9\u91cf\u4e0a\u63d0\u5347\u4e8623.4 %\uff0c\u5728\u76ee\u524d\u6240\u62a5\u9053\u7684SIBs\u6b63\u6781\u6750\u6599\u91cc\u6700\u9ad8\u3002\u534a\u7535\u6c60\u6d4b\u8bd5\u7ed3\u679c\u663e\u793aNVPF-NTP\u5177\u5907\u4f18\u5f02\u7684\u500d\u7387\u5bb9\u91cf\u548c\u8d85\u957f\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\uff0c\u4ecd\u8868\u73b0\u4f18\u5f02\u3002\u5f53\u4e0e\u8d1f\u6781\u6750\u6599\uff08Sb-CNT\uff09\u7ec4\u6210\u5168\u7535\u6c60\u65f6\uff0c\u8868\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002\u8be5\u7814\u7a76\u7ed3\u679c\u4ee5\u9898\u4e3a\u201cHigh-Energy\/Power and Low-Temperature Cathode for Sodium-Ion Batteries: In Situ XRD Study and Superior Full-Cell Performance<\/strong>\u201d \u53d1\u8868\u5728Adv. Mater.<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe\u4e00<\/strong>\u00a0 NVPF-NTP<\/strong>\u7684\u7ed3\u6784\u4e0e\u5f62\u8c8c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u00a0<\/strong>NVPF-NTP\u7684X\u5c04\u7ebf\u7c89\u672b\u884d\u5c04\u8c31\u56fe\uff08PXRD\uff09\u548cLe Bail\u7cbe\u4fee\u7ed3\u679c\uff0c\u63d2\u56fe\u4e3aNa3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>O2<\/sub>F\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(b, c)\u00a0<\/strong>NVPF-NTP\u7684FT-IR\u56fe\u8c31\u548c\u9ad8\u5206\u8fa8V 2p XPS\u56fe\u8c31\uff1b<\/p>\n

(d)\u00a0<\/strong>NVPF-NTP\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\u56fe\u4e8c<\/strong>\u00a0\u00a0<\/strong>\u94a0\u79bb\u5b50\u5d4c\u5165<\/strong>\/<\/strong>\u8131\u5d4c\u8fc7\u7a0b\u4e2d<\/strong>NVPF-NTP<\/strong>\u7684\u7ed3\u6784\u8f6c\u53d8<\/strong><\/p>\n

\"\"<\/p>\n

(a, b)\u00a0<\/strong>\u4f5c\u4e3aSIBs\u6b63\u6781\u6750\u6599\u65f6\uff0cNVPF-NTP\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\u548c\u521d\u59cbCV\u66f2\u7ebf\uff1b<\/p>\n

(c)\u00a0<\/strong>NVPF-NTP\u7535\u6781\u9996\u6b21\u5faa\u73af\u7684\u539f\u4f4dXRD\u56fe\u8c31\uff0c\u6d4b\u8bd5\u6761\u4ef6\uff1a\u7535\u6d41\u5bc6\u5ea60.1 C\uff0c\u96c6\u6837\u95f4\u969430 min\uff1b<\/p>\n

(d)\u00a0<\/strong>\u9996\u6b21\u6052\u6d41\u5145\u653e\u7535\u5faa\u73af\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u4e09<\/strong>\u00a0\u00a0NVPF-NTP<\/strong>\u7535\u6781\u94a0\u79bb\u5b50\u8fc1\u79fb\u52a8\u529b\u5b66\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u00a0<\/strong>\u4e0d\u540c\u626b\u63cf\u901f\u7387\uff080.1~1.0 mV\/s\uff09\u4e0b\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

(b)\u00a0<\/strong>CV\u66f2\u7ebf\u4e2d\u5cf0\u503c\u7535\u6d41\u548c\u626b\u63cf\u901f\u7387\u95f4\u7684\u7ebf\u6027\u62df\u5408\u5173\u7cfb\uff1b<\/p>\n

(c)\u00a0<\/strong>\u6052\u6d41\u95f4\u6b47\u6ef4\u5b9a\uff08GITT\uff09\u6d4b\u8bd5\uff0c\u51c6\u5e73\u8861\u7535\u4f4d\u548cNa\u79bb\u5b50\u8868\u89c2\u8fc1\u79fb\u7cfb\u6570\u968f\u6052\u6d41\u5145\u653e\u7535\u8fc7\u7a0b\u7684\u53d8\u5316\u6001\u52bf\u3002<\/p>\n

\u56fe\u56db<\/strong>\u00a0 NVPF-NTP<\/strong>\u7684\u7535\u5316\u5b66\u7279\u6027\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u00a0<\/strong>\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\uff080.1 C~40 C\uff09\u4e0b\u7684\u500d\u7387\u5bb9\u91cf\u53d8\u5316\uff0c\u63d2\u56fe\u4e3a\u5bf9\u5e94\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

(b)<\/strong>\u00a0\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u6d4b\u8bd5\u66f2\u7ebf\uff1a1 C 1000\u4e2a\u5faa\u73af\u548c20 C 2000\u4e2a\u5faa\u73af\uff1b<\/p>\n

(c)<\/strong>\u00a0-25\u2103~25\u2103\u95f4\uff0cNVPF-NTP\u57280.2 C\u4e0b\u7684\u6052\u6d41\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

(d)\u00a0<\/strong>\u7535\u6d41\u5bc6\u5ea6\u4e3a0.2 C\u30010.5 C\u30011 C\u30012 C\u548c5 C\u4e0b\uff0c\u5bf9\u5e94\u6e29\u5ea6\u533a\u95f4\u7684\u5bb9\u91cf\u4fdd\u7559\u56fe\uff1b<\/p>\n

\u4ee5\u4e0a\u6d4b\u8bd5\u5747\u4e3a\u534a\u7535\u6c60\u4e0b\u6240\u5f97\u6570\u636e\u7ed3\u679c\uff1b<\/p>\n

(e)\u00a0<\/strong>Sb-CNT\/\/NVPF-NTP\u5168\u7535\u6c60\u7684\u6027\u80fd\u8868\u73b0\uff1a 1 C~20 C\u7535\u6d41\u5bc6\u5ea6\u533a\u95f4\u7684\u500d\u7387\u5bb9\u91cf\uff0c\u5de6\u63d2\u56fe\u4e3a\u524d\u4e09\u6b21\u6052\u6d41\u5145\u653e\u7535\u5faa\u73af\u66f2\u7ebf\u56fe\uff0c\u53f3\u63d2\u56fe\u4e3a\u8be5\u5168\u7535\u6c60\u7684\u5e94\u7528\uff0c\u4e3a33\u4e2aLED\u706f\u4f9b\u80fd\u3002<\/p>\n

\u56fe\u4e94<\/strong>\u00a0 NVPF-NTP<\/strong>\u548c\u76ee\u524d\u4e3b\u8981<\/strong>SIBs<\/strong>\u6b63\u6781\u6750\u6599\u7684\u6027\u80fd\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

(a)\u00a0<\/strong>\u5e73\u5747\u653e\u7535\u7535\u4f4d\u3001\u6bd4\u5bb9\u91cf\u548c\u80fd\u91cf\u5bc6\u5ea6\u95f4\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n

(b)\u00a0<\/strong>Ragone\u56fe\uff0c\u5373\u80fd\u91cf\u5bc6\u5ea6vs. \u529f\u7387\u5bc6\u5ea6\u66f2\u7ebf\uff1b<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u4e2d \uff0c\u7814\u7a76\u4eba\u5458\u6210\u529f\u5236\u5907\u4e86\u5747\u5300\u3001\u65e0\u78b3\u7684Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>O2<\/sub>F\u7eb3\u7c73\u56db\u89d2\u67f1\u4f53\u6750\u6599\uff08NVPF-NTP\uff09\uff0c\u5e76\u5bf9\u5176\u4f5c\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u6750\u6599\u7684\u6027\u80fd\u8fdb\u884c\u4e86\u6d4b\u8bd5\u3002\u534a\u7535\u6c60\u6d4b\u8bd5\u7ed3\u679c\u663e\u793aNVPF-NTP\u5177\u5907\u8f83\u9ad8\u7684\u5de5\u4f5c\u7535\u538b \u5e73\u53f0(4.01 and 3.60 V vs Na+<\/sup>\/Na)\uff0c\u4f18\u5f02\u7684\u500d\u7387\u5bb9\u91cf\u548c\u8d85\u957f\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\uff0c\u4ecd\u8868\u73b0\u4f18\u5f02\u3002\u901a\u8fc7\u539f\u4f4dXRD\u548cGITT\u7b49\u8868\u5f81\u624b\u6bb5\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0NVPF-NTP\u5177\u5907\u975e\u51e1\u7684\u7535\u6781\u52a8\u529b\u5b66\u7279\u6027\u548c\u7ed3\u6784\u7279\u6027\uff0c\u5728\u94a0\u79bb\u5b50\u5d4c\u5165\/\u8131\u5d4c\u8fc7\u7a0b\u4e2d\uff0cNa3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>O2<\/sub>F\u6676\u4f53\u5e94\u53d8\u8f83\u4f4e\uff0c\u4ec5\u67092.56%\u7684\u4f53\u79ef\u53d8\u5316\u3002\u6b64\u5916\uff0cNVPF-NTP\u4f5c\u4e3aSIBs\u6b63\u6781\u6750\u6599\u65f6\u51e0\u4e4e\u5177\u5907\u76ee\u524d\u6700\u9ad8\u7684\u80fd\u91cf\u5bc6\u5ea6(\u2248486 W h\/kg)\u548c\u4f18\u5f02\u7684\u529f\u7387\u7279\u6027\u3002\u5f53\u4e0e\u8d1f\u6781\u6750\u6599\u7ec4\u6210\u5168\u7535\u6c60\u65f6\uff0c\u5145\u653e\u7535\u6027\u80fd\u663e\u8457\u3002\u8fd9\u4e9b\u6570\u636e\u663e\u793aNVPF-NTP\u662f\u6700\u5177\u53d1\u5c55\u524d\u666f\u7684SIBs\u6b63\u6781\u6750\u6599\u3002<\/p>\n

\u539f\u6587\u94fe\u63a5\uff1a<\/strong>High-Energy\/Power and Low-Temperature Cathode for Sodium-Ion Batteries: In Situ XRD Study and Superior Full-Cell Performance<\/a>(Adv. Mater., 2017, DOI: 10.1002\/adma.201701968)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u7ec4 \u6df1\u6d77\u4e07\u91cc \u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\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\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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