{"id":154361,"date":"2018-09-24T06:55:07","date_gmt":"2018-09-23T22:55:07","guid":{"rendered":"\/\/m.iemloyee.com\/?p=154361"},"modified":"2018-09-24T20:41:51","modified_gmt":"2018-09-24T12:41:51","slug":"%e5%8f%98%e5%ba%9f%e4%b8%ba%e5%ae%9d-%e5%88%a9%e7%94%a8%e7%94%b5%e8%a7%a3%e6%b6%b2%e6%9c%89%e5%ae%b3hf%e9%85%b8%e6%9e%84%e5%bb%ba%e9%ab%98%e6%b0%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=154361","title":{"rendered":"\u53d8\u201c\u5e9f\u201d\u4e3a\u201c\u5b9d\u201d\u2014\u2014\u5229\u7528\u7535\u89e3\u6db2\u6709\u5bb3HF\u9178\u6784\u5efa\u9ad8\u6c1f\u6b63\u6781\u754c\u9762\u4fdd\u62a4\u819c"},"content":{"rendered":"

\u3010\u5de5\u4f5c\u4eae\u70b9 \u3011<\/strong><\/p>\n

1.APTS\u4f5c\u4e3a\u65b0\u578b\u6dfb\u52a0\u5242\u6709\u6548\u6d88\u9664\u4e86\u7535\u89e3\u6db2\u4e2d\u6709\u5bb3\u7684HF\u9178<\/p>\n

2.\u63d0\u51fa\u4e86\u53ef\u901a\u8fc7\u8f6c\u79fb\u7535\u89e3\u6db2\u4e2d\u6709\u5bb3HF\u9178\u6784\u5efa\u9ad8F\u76f8\u754c\u9762\u4fdd\u62a4\u819c\u7684\u65b0\u578b\u7b56\u7565<\/p>\n

3.\u7531APTS\u6784\u5efa\u7684\u754c\u9762\u4fdd\u62a4\u819c\u6709\u6548\u6291\u5236\u4e86\u7535\u89e3\u6db2\u7684\u6c27\u5316\u5206\u89e3\u4ee5\u53ca\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\u7684\u6eb6\u89e3\uff0c\u9ad8\u5bb9\u91cf\u5bcc\u9502\u6b63\u6781\u6750\u6599\u7684\u5faa\u73af\u6027\u80fd\u5f97\u5230\u8f83\u5927\u63d0\u5347<\/p>\n

4.\u8be5\u5de5\u4f5c\u4e3a\u5408\u7406\u8bbe\u8ba1\u66f4\u52a0\u9ad8\u6548\u7684\u7535\u89e3\u6db2\u6dfb\u52a0\u5242\u63d0\u4f9b\u4e86\u7075\u611f\u4e0e\u6307\u5bfc<\/p>\n

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

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\u00a0\"\"<\/a><\/strong><\/p>\n

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\u7814\u7a76\u4eba\u5458\u6700\u540e\u603b\u7ed3\u4e86APTS\u7684\u4f5c\u7528\u673a\u7406\u56fe\u3002\u5728STD\u4e2d\uff0c\u7535\u89e3\u6db2\u5728\u6b63\u6781\u8868\u9762\u53d1\u751f\u6c27\u5316\u5206\u89e3\uff0c\u4ea7\u751f\u4e00\u7cfb\u5217\u7684\u526f\u4ea7\u7269\uff0c\u4ea7\u751f\u6709\u5bb3\u7684HF\u9178\uff0c\u8bf1\u5bfc\u8fc7\u5ea6\u91d1\u5c5e\u79bb\u5b50\u6eb6\u89e3\uff0c\u7834\u574f\u6676\u683c\u7ed3\u6784\uff1b\u8986\u76d6\u5728\u6750\u6599\u8868\u9762\u7684\u805a\u5408\u7269\u964d\u4f4e\u4e86\u9502\u79bb\u5b50\u7684\u4f20\u5bfc\uff0c\u589e\u52a0\u4e86\u7535\u5316\u5b66\u963b\u6297\uff0c\u6700\u7ec8\u5bfc\u81f4\u7535\u6c60\u5faa\u73af\u6027\u80fd\u7684\u8870\u51cf\u3002\u5728\u7535\u89e3\u6db2\u52a0\u5165APTS\u6dfb\u52a0\u5242\u4e4b\u540e\uff0c\u6dfb\u52a0\u5242\u4f18\u5148\u4e0e\u7535\u89e3\u6db2\u4e2d\u7684HF\u9178\u7edc\u5408\uff0c\u6d88\u9664\u6709\u5bb3\u7684HF\u9178\uff1b\u6240\u4ea7\u751f\u7684\u7684APTS-F- \u7edc\u5408\u7269\u5177\u6709\u6700\u4f4e\u7684\u6c27\u5316\u7535\u4f4d\uff0c\u4f18\u5148\u5728\u6b63\u6781\u6750\u6599\u8868\u9762\u5f62\u6210\u4e00\u5c42\u8f83\u8584\u7684\u754c\u9762\u4fdd\u62a4\u819c\uff0c\u8fd9\u4e2a\u6210\u819c\u8fc7\u7a0b\u540c\u65f6\u5c06\u7535\u89e3\u6db2\u4e2d\u7684\u6709\u5bb3F– <\/sup>\u8f6c\u79fb\u5230\u4fdd\u62a4\u819c\u4e2d\uff0cF– <\/sup>\u7684\u53c2\u4e0e\u6709\u6548\u589e\u52a0\u4e86\u754c\u9762\u819c\u7684\u7a33\u5b9a\u6027\u3002\u4fdd\u62a4\u819c\u6709\u6548\u63d0\u9ad8\u4e86\u7535\u6781\/\u7535\u89e3\u6db2\u754c\u9762\u7684\u7a33\u5b9a\u6027\uff0c\u6709\u6548\u63d0\u9ad8\u4e86LMR\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002<\/p>\n

\u56fe3\uff1a\u4e0d\u540c\u7535\u89e3\u6db2\u7684\u6838\u78c1\uff08NMR\uff0919<\/sup>F\u8c31\u3002<\/strong><\/p>\n

\u00a0\"\"<\/a><\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u901a\u8fc7NMR\u8fdb\u4e00\u6b65\u63a2\u7a76\u4e86APTS \u6dfb\u52a0\u5242\u4e0eHF\u9178\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u4eced\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u52a0\u4e86\u6dfb\u52a0\u5242\u4e4b\u540e\uff0cHF\u9178\u7684\u7279\u5f81\u5cf0\u660e\u663e\u6d88\u5931\uff08\u4e0eb\u56fe\u76f8\u6bd4\uff09\uff0c\u8868\u660eAPTS\u80fd\u591f\u7edc\u5408\u6d88\u9664\u7535\u89e3\u6db2\u4e2d\u7684HF\u9178\u3002<\/p>\n

\u56fe4\uff1aX-HF\uff08a\uff09\uff0cX- F–<\/sup>\uff08b\uff09\uff0cX- H+<\/sup>\uff08c\uff09\uff0cX-Li+<\/sup>\uff08d\uff09\uff0cX-PF6<\/sub>–<\/sup>\uff08e\uff09\u7684\u4f18\u5316\u7ed3\u6784\u4e0e\u7ed3\u5408\u80fd\uff08Eb=KJ\/mol\uff09\uff0cX=EC, EMC, DEC \u548cAPTS\u3002<\/strong><\/p>\n

\u00a0\"\"<\/a><\/strong><\/p>\n

\u4e3a\u4e86\u63a2\u7a76APTS\u4e0eHF\u7edc\u5408\u7684\u673a\u7406\uff0c\u7814\u7a76\u4eba\u5458\u8fd8\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u7814\u7a76\u4e86\u4e0d\u540c\u7269\u8d28\u4e4b\u95f4\u7684\u7ed3\u5408\u80fd\u3002\u7ed3\u679c\u8868\u660e\uff0c\u4e0eEC\u3001EMC\u548cDEC\u76f8\u6bd4\uff0cAPTS\u4e0eHF\u3001H+<\/sup>\u548cF–<\/sup> \u5177\u6709\u76f8\u5bf9\u8f83\u5927\u7684\u7ed3\u5408\u80fd\uff0c\u4ee5\u4e3a\u7740APTS\u80fd\u591f\u4f18\u5148\u4e8e\u78b3\u9178\u916f\u6eb6\u5242\u4e0eHF\u9178\u7edc\u5408\uff0c\u6d88\u9664HF\u3002\u76f8\u53cd\uff0cAPTS\u5374\u4e0d\u5bb9\u6613\u4e0eLi+<\/sup>\u3001PF6<\/sub>–<\/sup>\u7ed3\u5408\uff0c\u6709\u5229\u4e8e\u5176\u66f4\u5bb9\u6613\u805a\u96c6\u5728\u6b63\u6781\u8868\u9762\u6c27\u5316\uff0c\u51cf\u5c11PF6<\/sub>–<\/sup> \u7684\u5206\u89e3\u3002<\/p>\n

\u56fe5\uff1a\u5728\u542b\u6216\u4e0d\u542b\u6709HF\u9178\u7684\u7535\u89e3\u6db2\u7684\u9996\u6b21\u5145\u653e\u7535\u66f2\u7ebf\uff08a\uff0cc\uff09\u4ee5\u53ca\u7ebf\u6027\u626b\u63cf\u66f2\u7ebf\uff08b\uff0cd\uff09\u3002<\/strong><\/p>\n

\u00a0\"\"<\/a><\/strong><\/p>\n

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\u56fe6\uff1a<\/strong>X (a), X-PF6<\/sub>–<\/sup> (b), X-HF (c), X- H+<\/sup> (d), <\/strong>\u548c X-F–<\/sup> (e), (X = EC, EMC, DEC, APTS)\u5931\u53bb\u4e00\u4e2a\u7535\u5b50<\/strong>\u7684\u4f18\u5316\u7ed3\u6784\u4ee5\u53ca\u7535\u79bb\u80fd\uff08AIE, kJ mol\u22121<\/sup>\uff09\u3002<\/strong><\/p>\n

\u00a0\"\"<\/a><\/strong><\/p>\n

\u7814\u7a76\u4eba\u5458\u518d\u6b21\u901a\u8fc7DFT\u8ba1\u7b97\u4e0d\u540c\u7edc\u5408\u7269\u7684\u7535\u79bb\u80fd\u7814\u7a76\u4e0a\u8ff0\u73b0\u8c61\u7684\u539f\u56e0\uff0c\u8ba1\u7b97\u7ed3\u679c\u663e\u793a\uff0c\u4e0eEC\u3001EMC\u548cDEC\u76f8\u6bd4\uff0cAPTS\u6dfb\u52a0\u5242\u5177\u6709\u76f8\u5bf9\u8f83\u5c0f\u7684\u7535\u79bb\u80fd\uff0c\u610f\u5473\u7740APTS\u66f4\u5bb9\u6613\u5728\u6b63\u6781\u8868\u660e\u5931\u53bb\u7535\u5b50\u88ab\u6c27\u5316\u3002\u800cPF6– <\/sup>\u7684\u5b58\u5728\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u78b3\u9178\u916f\u6eb6\u5242\u548cAPTS\u7684\u7535\u79bb\u80fd\uff0c\u52a0\u5feb\u4e86\u5176\u5206\u89e3\u3002\u5f53HF\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\uff0cHF\u5206\u5b50\u548cH+ \u5219\u589e\u52a0\u4e86\u4ed6\u4eec\u7684\u7535\u79bb\u80fd\u3002\u76f8\u53cd\uff0cF- \u7684\u5b58\u5728\uff0c\u5927\u5e45\u964d\u4f4e\u4e86\u6eb6\u5242\u4e0eAPTS\u7684\u7535\u79bb\u80fd\uff0c\u4fc3\u8fdb\u4e86\u5b83\u4eec\u7684\u6c27\u5316\u5206\u89e3\u3002\u8fd9\u4e2a\u7ed3\u8bba\u8868\u660e\u56fe5d\u73b0\u8c61\u80cc\u540e\u7684\u539f\u56e0\u662fF–<\/sup> \u4fc3\u8fdb\u4e86\u7535\u89e3\u6db2\u7684\u6c27\u5316\u5206\u89e3\uff0c\u800c\u4e0d\u662fHF\u5206\u5b50\u6216H+<\/sup>\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u4e0eF\u2011<\/sup>\u79bb\u5b50\u7edc\u5408\u540e\uff0cAPTS\u6dfb\u52a0\u5242\u7684\u7535\u79bb\u80fd\u6700\u5c0f\uff0c\u8868\u660e APTS-F–<\/sup> \u7edc\u5408\u7269\u6700\u5bb9\u6613\u6c27\u5316\uff0c\u5c06F\u2011<\/sup> \u8f6c\u79fb\u5230\u754c\u9762\u4fdd\u62a4\u819c\u4e2d\u3002<\/p>\n

\u56fe7\uff1a\u5faa\u73af\u524d\uff08a, d\uff09\u4e0e\u56fe1\u5faa\u73af\u540e\u6b63\u6781\u7684SEM\u3001TEM\u8868\u5f81\uff0cSTD\u4e2d\u5faa\u73af\u540e\uff08b\uff0ce\uff09\uff0c\u542bAPTS\u6dfb\u52a0\u5242\u5faa\u73af\u540e\uff08c\uff0cf\uff09\uff1b\u4ee5\u53caXPS\uff08g\uff09\u8868\u5f81\u3002<\/strong><\/p>\n

\u00a0\"\"<\/a><\/strong><\/p>\n

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\u56fe8\uff1aAPTS\u6dfb\u52a0\u5242\u4f5c\u7528\u673a\u7406\u56fe<\/strong><\/p>\n

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

\u7814\u7a76\u4eba\u5458\u6700\u540e\u603b\u7ed3\u4e86APTS\u7684\u4f5c\u7528\u673a\u7406\u56fe\u3002\u5728STD\u4e2d\uff0c\u7535\u89e3\u6db2\u5728\u6b63\u6781\u8868\u9762\u53d1\u751f\u6c27\u5316\u5206\u89e3\uff0c\u4ea7\u751f\u4e00\u7cfb\u5217\u7684\u526f\u4ea7\u7269\uff0c\u4ea7\u751f\u6709\u5bb3\u7684HF\u9178\uff0c\u8bf1\u5bfc\u8fc7\u5ea6\u91d1\u5c5e\u79bb\u5b50\u6eb6\u89e3\uff0c\u7834\u574f\u6676\u683c\u7ed3\u6784\uff1b\u8986\u76d6\u5728\u6750\u6599\u8868\u9762\u7684\u805a\u5408\u7269\u964d\u4f4e\u4e86\u9502\u79bb\u5b50\u7684\u4f20\u5bfc\uff0c\u589e\u52a0\u4e86\u7535\u5316\u5b66\u963b\u6297\uff0c\u6700\u7ec8\u5bfc\u81f4\u7535\u6c60\u5faa\u73af\u6027\u80fd\u7684\u8870\u51cf\u3002\u5728\u7535\u89e3\u6db2\u52a0\u5165APTS\u6dfb\u52a0\u5242\u4e4b\u540e\uff0c\u6dfb\u52a0\u5242\u4f18\u5148\u4e0e\u7535\u89e3\u6db2\u4e2d\u7684HF\u9178\u7edc\u5408\uff0c\u6d88\u9664\u6709\u5bb3\u7684HF\u9178\uff1b\u6240\u4ea7\u751f\u7684\u7684APTS-F- \u7edc\u5408\u7269\u5177\u6709\u6700\u4f4e\u7684\u6c27\u5316\u7535\u4f4d\uff0c\u4f18\u5148\u5728\u6b63\u6781\u6750\u6599\u8868\u9762\u5f62\u6210\u4e00\u5c42\u8f83\u8584\u7684\u754c\u9762\u4fdd\u62a4\u819c\uff0c\u8fd9\u4e2a\u6210\u819c\u8fc7\u7a0b\u540c\u65f6\u5c06\u7535\u89e3\u6db2\u4e2d\u7684\u6709\u5bb3F– <\/sup>\u8f6c\u79fb\u5230\u4fdd\u62a4\u819c\u4e2d\uff0cF– <\/sup>\u7684\u53c2\u4e0e\u6709\u6548\u589e\u52a0\u4e86\u754c\u9762\u819c\u7684\u7a33\u5b9a\u6027\u3002\u4fdd\u62a4\u819c\u6709\u6548\u63d0\u9ad8\u4e86\u7535\u6781\/\u7535\u89e3\u6db2\u754c\u9762\u7684\u7a33\u5b9a\u6027\uff0c\u6709\u6548\u63d0\u9ad8\u4e86LMR\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002<\/p>\n

\u3010 \u603b\u7ed3\u4e0e\u5c55\u671b \u3011<\/strong><\/p>\n

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Changchun Ye, et al. Converting detrimental HF in electrolytes into a highly fluorinated interphase on cathodes, Journal of Materials Chemistry A, 2018, 6, 17642\u201317652. DOI: 10.1039\/c8ta06150e<\/p>\n

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