{"id":214582,"date":"2020-12-16T12:00:41","date_gmt":"2020-12-16T04:00:41","guid":{"rendered":"\/\/m.iemloyee.com\/?p=214582"},"modified":"2020-12-16T10:38:07","modified_gmt":"2020-12-16T02:38:07","slug":"%e3%80%90%e5%b7%b2%e5%9b%9e%e5%a4%8d%e3%80%91%e5%93%88%e5%b7%a5%e5%a4%a7%e7%8e%8b%e6%8c%af%e6%b3%a2%e6%95%99%e6%8e%88%e8%af%be%e9%a2%98%e7%bb%84-nano-energy%ef%bc%9a%e7%a8%b3%e5%ae%9a%e6%b0%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=214582","title":{"rendered":"\u54c8\u5de5\u5927\u738b\u632f\u6ce2\u6559\u6388\u8bfe\u9898\u7ec4 Nano Energy\uff1a\u7a33\u5b9a\u6c1f\u4ee5\u5b9e\u73b0\u9ad8\u538b\u548c\u8d85\u7a33\u5b9a\u7684Na3V2(PO4)2F3\u6b63\u6781\u7528\u4e8e\u94a0\u79bb\u5b50\u7535\u6c60"},"content":{"rendered":"

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

\u00a0 \u00a0\u94a0\u79bb\u5b50\u7535\u6c60\uff08SIB\uff09\u7684\u7535\u5316\u5b66\u6027\u80fd\u4e3b\u8981\u53d6\u51b3\u4e8e\u5176\u6b63\u6781\u6027\u80fd\u3002\u5728\u5404\u7c7b\u6b63\u6781\u6750\u6599\u4e2d\uff0cNa3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\uff08NVPF\uff09\u7684\u7406\u8bba\u5de5\u4f5c\u7535\u538b\u7ea6\u4e3a3.85 V\uff0c\u7406\u8bba\u6bd4\u5bb9\u91cf\u4e3a128.3 mAh g-1<\/sup>\uff0c\u662f\u4e00\u79cd\u6781\u5177\u524d\u666f\u7684\u94a0\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u7814\u7a76\u4eba\u5458\u4e00\u76f4\u901a\u8fc7\u78b3\u5305\u8986\u3001\u6750\u6599\u7eb3\u7c73\u5316\u3001\u79bb\u5b50\u63ba\u6742\u7b49\u65b9\u5f0f\u63ba\u6742\u6765\u6539\u5584NVPF\u7684\u6027\u80fd\u3002\u4f46\u662f\uff0c\u5927\u591a\u6570\u62a5\u5bfc\u90fd\u5ffd\u7565\u4e86\u4e00\u4e2a\u91cd\u8981\u73b0\u8c61\uff0c\u5373NVPF\u6b63\u6781\u7684\u653e\u7535\u66f2\u7ebf\u4e2d\u5b58\u5728\u4e09\u4e2a\u7535\u538b\u5e73\u53f0\uff08\u76f8\u5bf9\u4e8eNa+<\/sup>\/Na\uff0c\u7ea6\u4e3a4.1 V\uff0c3.6 V\u548c3.3 V\uff09\uff0c\u4f46\u662f\u7406\u8bba\u4e0a\u53ea\u6709\u4e24\u4e2a\u5e73\u53f0\uff08\u76f8\u5bf9\u4e8eNa+<\/sup>\/Na\u7ea6\u4e3a4.1 V\u548c3.6 V\uff09\u3002\u201c\u672a\u77e5\u201d\u76843.3V\u4f4e\u538b\u5e73\u53f0\u7684\u5b58\u5728\uff0c\u65e0\u7591\u4f1a\u964d\u4f4e\u6b63\u6781\u548c\u5168\u7535\u6c60\u7684\u5e73\u5747\u653e\u7535\u7535\u538b\u4ee5\u53ca\u80fd\u91cf\u5bc6\u5ea6\u3002\u76ee\u524d\uff0c\u8be5\u4f4e\u538b\u5e73\u53f0\u7684\u6210\u56e0\u5c1a\u4e0d\u660e\u6670\u3002\u6709\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u6c1f\u5728NVPF\u6b63\u6781\u7684\u591a\u7535\u538b\u5e73\u53f0\u7684\u5f62\u6210\u673a\u5236\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u5728\u5408\u6210\u4e2d\uff0c\u6c1f\u7684\u635f\u5931\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u6700\u7ec8\u4ea7\u7269\u7684\u7ec4\u6210\uff08\u8868\u793a\u4e3aNa3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>–\u03b4<\/sub>\uff09\u504f\u79bb\u76ee\u6807\u4ea7\u7269\u7684\u7406\u60f3\u5316\u5b66\u8ba1\u91cf\u6bd4\uff08Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\uff09\uff0c\u5e76\u6700\u7ec8\u5bfc\u81f4\u7535\u5316\u5b66\u884c\u4e3a\u7684\u5dee\u5f02\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u786e\u4fdd\u9ad8\u6c1f\u542b\u91cf\u8fdb\u800c\u4fdd\u8bc1NVPF\u7684\u9ad8\u538b\u7279\u6027\u81f3\u5173\u91cd\u8981\u3002\u00a0<\/strong><\/p>\n

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

\u00a0 \u8fd1\u65e5\uff0c\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66\u738b\u632f\u6ce2\u6559\u6388<\/strong>\u3001\u9619\u5170\u82b3\u535a\u58eb\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5bf93.3 V\u201c\u672a\u77e5\u201d\u4f4e\u538b\u5e73\u53f0\u7684\u6210\u56e0\u8fdb\u884c\u4e86\u63a2\u7d22\uff0c\u8ba4\u4e3a\u4f4e\u7535\u538b\u5e73\u53f0\u7684\u5f62\u6210\u6e90\u81ea\u5408\u6210\u8fc7\u7a0b\u4e2d\u6c1f\u635f\u5931\u5f15\u8d77\u7684\u6750\u6599\u4f53\u76f8\u4e2d\u989d\u5916\u751f\u6210\u7684[VO6<\/sub>]\u516b\u9762\u4f53\u3002\u540c\u65f6\uff0c\u4f5c\u8005\u63d0\u51fa\u4e86\u4e00\u79cd\u7a33\u5b9a\u6c1f\u7684\u53ef\u884c\u7b56\u7565\uff0c\u4ee5\u901a\u8fc7\u6d88\u9664\u4f4e\u538b\u5e73\u53f0\u5b9e\u73b0\u6750\u6599\u6539\u6027\u3002\u7ed3\u679c\u8868\u660e\uff0c\u8be5\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8bc1\u6c1f\u7684\u5b58\u5728\uff0c\u5e76\u8c03\u8282V\u7684\u5c40\u90e8\u7535\u5b50\u7ed3\u6784\uff0c\u4ee5\u4f7f[VO4<\/sub>F2<\/sub>]\u4fdd\u6301\u5728Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u76f8\u4e2d\uff0c\u4ece\u800c\u6d88\u9664\u4f4e\u538b\u5e73\u53f0\uff0c\u4f7f\u6b63\u6781\u5de5\u4f5c\u7535\u538b\u63d0\u9ad8\u7ea6100 mV\u3002\u6b64\u5916\uff0c\u539f\u4f4dXRD\u8bc1\u5b9e\uff0c\u4f18\u5316\u540e\u7684Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u6b63\u6781\u5177\u6709\u66f4\u597d\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\u548c\u52a8\u529b\u5b66\u6027\u80fd\u3002\u6027\u80fd\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e\uff0cNa3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u6b63\u6781\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7684\u80fd\u91cf\u5bc6\u5ea6\uff08446.4 Wh kg-1<\/sup>\uff09\uff0c\u66f4\u597d\u7684\u500d\u7387\u6027\u80fd\u548c\u66f4\u957f\u7684\u5faa\u73af\u6027\u80fd\uff0830 C\u7535\u6d41\u4e0b\u5faa\u73af1000\u6b21\u540e\u5bb9\u91cf\u4fdd\u6301\u7387\u4e3a89.2\uff05\uff09\u3002\u6b64\u5916\uff0c\u6587\u4e2d\u8fd8\u8bc1\u5b9e\u4e86Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u6b63\u6781\u5728\u5bbd\u6e29\u5ea6\u8303\u56f4\u5185\uff08-25~55 \u2103\uff09\u7684\u826f\u597d\u9002\u5e94\u6027\u4ee5\u53ca\u6b63\u6781\u5728\u4e0e\u786c\u78b3\u7ec4\u6210\u7684\u5168\u7535\u6c60\u4e2d\u7684\u4f18\u5f02\u7279\u6027\u3002\u8fd9\u4e9b\u4f18\u5f02\u7684\u7efc\u5408\u6027\u80fd\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u4f5c\u4e3a\u94a0\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u7684\u7ade\u4e89\u529b\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Stabilizing Fluorine to Achieve High-Voltage and Ultra-Stable Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub> Cathode for Sodium Ion Batteries<\/strong>\u201d\u53d1\u8868\u5728Nano Energy<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong> 1 Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub><\/strong>\u7684\u5408\u6210\u8def\u7ebf\u53ca\u50a8\u80fd\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u7684\u5408\u6210\u8def\u7ebf\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09NVPF-2\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09NVPF-4\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09NVPF-4\u548cNVPF-2\u7684\u5fae\u5206\u5bb9\u91cf\u66f2\u7ebf\u5bf9\u6bd4\uff1b<\/p>\n

\uff08e\uff09\u4e0d\u540c\u7535\u538b\u533a\u95f4\u653e\u7535\u6bd4\u5bb9\u91cf\u5bf9\u603b\u653e\u7535\u5bb9\u91cf\u7684\u8d21\u732e\u3002<\/p>\n

\u56fe<\/strong> 2 NVPF<\/strong>\u6837\u54c1\u7684\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09NVPF\u6837\u54c1\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08b\uff0cc\uff09NVPF-4\u3001NVPF-2\u7684XRD\u56fe\u8c31\u7684Rietveld\u7cbe\u4fee\u7ed3\u679c\uff1b<\/p>\n

\uff08d\uff0ce\uff09NVPF-4\u548cNVPF-2\u768419<\/sup>F\u548c23<\/sup>Na\u56fa\u4f53\u6838\u78c1\u5171\u632f\u8c31\u5bf9\u6bd4\uff1b<\/p>\n

\uff08f\uff0cg\uff09NVPF-4\u548cNVPF-2\u7684V 2p, F 1s XPS\u8c31\u56fe\uff1b<\/p>\n

\uff08h\uff09Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08i\uff09V2<\/sub>O8<\/sub>F3<\/sub>\u548cV2<\/sub>O10<\/sub>F\u53cc\u516b\u9762\u4f53\u7684\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong> 3 <\/strong>NVPF-4<\/strong>\u548c<\/strong>NVPF-2<\/strong>\u6b63\u6781\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09NVPF-4\u548cNVPF-2\u6b63\u6781\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff0cc\uff09NVPF-4\u548cNVPF-2\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09NVPF-4\u548cNVPF-2\u6b63\u6781\u57fa\u4e8eV 3d\u8f68\u9053\u7684\u80fd\u5e26\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08e\uff09NVPF-2\u6b63\u6781\u53cd\u5e94\u5386\u7a0b\u53ca\u76f8\u5e94\u80fd\u91cf\u53d8\u5316\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong> 4 <\/strong>NVPF<\/strong>\u6b63\u6781\u539f\u4f4d\u50a8\u80fd\u7ed3\u6784\u53d8\u5316<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u8fde\u7eed\u4e24\u6b21\u5faa\u73af\u8fc7\u7a0b\u4e2dNVPF-4\u6b63\u6781\u7684\u539f\u4f4dXRD\u56fe\u8c31\uff1b<\/p>\n

\uff08b\uff09\u8fde\u7eed\u4e24\u6b21\u5faa\u73af\u8fc7\u7a0b\u4e2dNVPF-2\u6b63\u6781\u7684\u539f\u4f4dXRD\u56fe\u8c31\uff1b<\/p>\n

\uff08c-e\uff09\u539f\u4f4dXRD\u8ba1\u7b97\u7684Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub>\u7684\u6676\u683c\u53c2\u6570a\uff0cc\u548c\u6676\u80de\u4f53\u79ef\uff1b<\/p>\n

\u56fe<\/strong> 5<\/strong> NVPF-4<\/strong>\u548c<\/strong>NVPF-2<\/strong>\u6b63\u6781\u7684\u7535\u6c60\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09NVPF-4\u548cNVPF-2\u6b63\u6781\u7684\u500d\u7387\u6027\u80fd\u5bf9\u6bd4\u56fe\uff1b<\/p>\n

\uff08b\uff09NVPF-4\u548cNVPF-2\u6b63\u6781\u7684Ragone\u56fe\uff1b<\/p>\n

\uff08c\uff09NVPF-4\u548cNVPF-2\u6b63\u6781\u5728\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684Na+<\/sup>\u6269\u6563\u7cfb\u6570\u5bf9\u6bd4\uff1b<\/p>\n

\uff08d\uff09NVPF-4\u6b63\u6781\u572810 C\u548c30 C\u4e0b\u7684\u957f\u5faa\u73af\u6027\u80fd\u5bf9\u6bd4\uff1b<\/p>\n

\uff08e\uff09NVPF-4\u6b63\u6781\u572810 C\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08f\uff09NVPF-4\u6b63\u6781\u572810 C\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u80fd\u91cf\u5bc6\u5ea6\u53d8\u5316\uff1b<\/p>\n

\uff08g\uff0910 C\u300130 C\u300170 C\u5faa\u73af\u540e\u6b63\u6781\u7684XRD\u5bf9\u6bd4\u8c31\u56fe\uff1b<\/p>\n

\uff08h\uff09\u4ee5\u7b49\u9ad8\u7ebf\u5f62\u5f0f\u5448\u73b0\u7684\u5c40\u90e8\u653e\u5927\u7684XRD\u56fe\u8c31\u3002<\/p>\n

\u56fe<\/strong> 6<\/strong> NVPF-4<\/strong>\u6b63\u6781\u7684\u5b9e\u9645\u5e94\u7528<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u5728-25\u2103\u4f4e\u6e29\u4e0b\uff0cNVPF-4\u6b63\u6781\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

\uff08b\uff09\u572855\u2103\u9ad8\u6e29\u4e0b\uff0cNVPF-4\u6b63\u6781\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

\uff08c\uff09NVPF\u6b63\u6781\u3001\u786c\u78b3\u8d1f\u6781\u548cNVPF|HC\u5168\u7535\u6c60\u5728128 mA g-1<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0cNVPF||HC\u5168\u7535\u6c60\u57fa\u4e8e\u6b63\u6781\u6d3b\u6027\u7269\u8d28\u8ba1\u7b97\u7684\u6bd4\u5bb9\u91cf\uff1b<\/p>\n

\uff08e\uff09\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0cNVPF||HC\u5168\u7535\u6c60\u57fa\u4e8e\u6b63\u6781\u6d3b\u6027\u7269\u8d28\u8ba1\u7b97\u7684\u80fd\u91cf\u5bc6\u5ea6\uff1b<\/p>\n

\uff08f\uff09\u5728\u5ba4\u6e29\u4e0b5 C\u7535\u6d41\u4e0b\uff0cNVPF||HC\u5168\u7535\u6c60\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

\uff08g\uff09\u5145\u6ee1\u7535\u7684NVPF||HC\u5168\u7535\u6c60\u70b9\u4eae12\u4e2a\u4e32\u8054\u7684\u4e8c\u6781\u7ba1\u7684\u5b9e\u7269\u56fe\u3002<\/p>\n

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

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\u6587\u732e\u94fe\u63a5<\/strong>Stabilizing Fluorine to Achieve High-Voltage and Ultra-Stable Na3<\/sub>V2<\/sub>(PO4<\/sub>)2<\/sub>F3<\/sub> Cathode for Sodium Ion Batteries<\/a><\/strong>\uff08Nano Energy DOI: 10.1016\/j.nanoen.2020.105659\uff09\u3002<\/p>\n

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