{"id":211338,"date":"2020-10-19T06:04:03","date_gmt":"2020-10-18T22:04:03","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=211338"},"modified":"2020-10-18T22:04:22","modified_gmt":"2020-10-18T14:04:22","slug":"%e9%a9%ac%e9%87%8c%e5%85%b0%e5%a4%a7%e5%ad%a6%e7%8e%8b%e6%98%a5%e7%94%9f%e8%8c%83%e4%bf%ae%e6%9e%97am%ef%bc%9a%e6%97%a0%e6%9e%9d%e6%99%b6%e5%9b%ba%e6%80%81%e7%94%b5%e8%a7%a3%e8%b4%a8%e7%9a%84","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=211338","title":{"rendered":"\u9a6c\u91cc\u5170\u5927\u5b66\u738b\u6625\u751f&\u8303\u4fee\u6797AM\uff1a\u65e0\u679d\u6676\u56fa\u6001\u7535\u89e3\u8d28\u7684\u8bbe\u8ba1"},"content":{"rendered":"

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

\u4f17\u6240\u5468\u77e5\uff0c\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u901a\u8fc7\u4fbf\u643a\u5f0f\u7535\u5b50\u8bbe\u5907\u548c\u5927\u89c4\u6a21\u50a8\u80fd\u6781\u5927\u5730\u6539\u53d8\u4e86\u4eba\u4eec\u7684\u751f\u6d3b\u3002\u7531\u4e8e\u7b2c\u4e94\u4ee3\uff085G\uff09\u79fb\u52a8\u7f51\u7edc\uff0c\u7535\u52a8\u6c7d\u8f66\u4ee5\u53ca\u7535\u7f51\u89c4\u6a21\u7684\u56fa\u5b9a\u5f0f\u80fd\u6e90\u5b58\u50a8\u53d1\u5c55\uff0c\u4ece\u800c\u8981\u6c42\u7535\u6c60\u5177\u6709\u9ad8\u80fd\u91cf\u548c\u5b89\u5168\u6027\u3002\u5728\u6240\u6709\u7535\u6c60\u6280\u672f\u4e2d\uff0c\u5168\u56fa\u6001\u7535\u6c60\uff08ASSBs\uff09\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4e0d\u53ef\u71c3\u4e14\u7535\u5316\u5b66\u7a33\u5b9a\u7684\u56fa\u6001\u7535\u89e3\u8d28\uff08SSEs\uff09\u5c06\u9502\u91d1\u5c5e\u548c\u9ad8\u538b\u6b63\u6781\u914d\u5bf9\u6765\u6ee1\u8db3\u8fd9\u4e9b\u8981\u6c42\u3002\u4f46\u662f\uff0c\u56fa\u6001\u7535\u89e3\u8d28\u4e2d\u9502\u679d\u6676\u7684\u751f\u957f\u4ecd\u7136\u963b\u788d\u4e86\u5176\u5e94\u7528\uff0c\u5173\u4e8eSSE\u4e2dLi\u679d\u6676\u751f\u957f\u7684\u673a\u5236\u5c1a\u672a\u5b8c\u5168\u4e86\u89e3\u3002<\/p>\n

\u8fd1\u65e5\uff0c\u9a6c\u91cc\u5170\u5927\u5b66\u738b\u6625\u751f\u6559\u6388\u548c\u8303\u4fee\u6797<\/b><\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u7814\u7a76\u4e86\u9502\u679d\u6676\u7684\u5f62\u6210\u673a\u7406\uff0c\u5e76\u62a5\u9053\u4e86\u65e0\u9502\u679d\u6676\u7684SSE\u6807\u51c6\u3002\u4e3a\u4e86\u5b9e\u73b0\u4f18\u5f02\u7684\u679d\u6676\u6291\u5236\u80fd\u529b\uff0cSSE\u5e94\u8be5\u5177\u6709\u70ed\u529b\u5b66\u7a33\u5b9a\uff0c\u5e76\u4e14\u5bf9\u9502\u5177\u6709\u9ad8\u754c\u9762\u80fd\uff0c\u4ee5\u53ca\u8f83\u9ad8\u7684\u79bb\u5b50\u7535\u5bfc\u7387\u3002\u7814\u7a76\u8868\u660e\uff0c\u91c7\u7528\u51b7\u538bLi3<\/sub>N-LiF\u590d\u5408\u6750\u6599\u9a8c\u8bc1\u4e86\u65e0\u9502\u679d\u6676\u8bbe\u8ba1\u6807\u51c6\uff0c\u5176\u4e2d\u9ad8\u79bb\u5b50\u5bfc\u7535\u6027Li3<\/sub>N\u964d\u4f4e\u4e86Li\u6c89\u79ef\/\u5265\u79bb\u7684\u8fc7\u7535\u4f4d\uff0c\u9ad8\u754c\u9762\u80fdLiF\u901a\u8fc7\u63d0\u9ad8\u9502\u6210\u6838\u80fd\u548c\u6291\u5236Li\u5411SSE\u7684\u6e17\u900f\u6765\u8fbe\u5230\u6291\u5236\u679d\u6676\u751f\u957f\u7684\u76ee\u7684\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u57286.0 mAh cm<\/b><\/strong>-2<\/b><\/sup><\/strong>\u7684\u9ad8\u5faa\u73af\u5bb9\u91cf\u4e0b\uff0cLi<\/b><\/strong>3<\/b><\/sub><\/strong>PS<\/b><\/strong>4<\/b><\/sub><\/strong>\u00a0SSE\u4e0a\u7684Li<\/b><\/strong>3<\/b><\/sub><\/strong>N-LiF\u6d82\u5c42\u4e5f\u80fd\u591f\u5b9e\u73b0\u9ad8\u8fbe6 mA cm<\/b><\/strong>-2<\/b><\/sup><\/strong>\u7684\u521b\u7eaa\u5f55\u9ad8\u4e34\u754c\u7535\u6d41\u3002\u540c\u65f6\u5728150\u6b21\u5faa\u73af\u4e2d\uff0c\u5e93\u4ed1\u6548\u7387\u4e5f\u8fbe\u5230\u4e86\u521b\u7eaa\u5f55\u768499%\u3002<\/b><\/strong>\u6b64\u5916\uff0cLi3<\/sub>N-LiF\/Li3<\/sub>PS4<\/sub>\u00a0SSE\u5339\u914dLiCoO2<\/sub>\u6b63\u6781\u80fd\u591f\u572850\u6b21\u7684\u5faa\u73af\u4e2d\u5b9e\u73b0101.6 mAh g-1<\/sup>\u7684\u6bd4\u5bb9\u91cf\u3002\u8be5\u8bbe\u8ba1\u539f\u7406\u4e5f\u4e3a\u5f00\u53d1\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u5168\u56fa\u6001\u9502\u91d1\u5c5e\u7535\u6c60\u5f00\u8f9f\u4e86\u65b0\u7684\u5951\u673a\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cSolid-State Electrolyte Design for Lithium Dendrite Suppression<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Adv. Mater.<\/b><\/strong>\u4e0a\u3002<\/p>\n

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

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\uff08a-c\uff09\u5728\u6052\u5b9a\u5bb9\u91cf0.3 mAh cm-2<\/sup>\u548c\u589e\u52a0\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5bf9\u79f0\u7535\u6c60\u4e2d\u7684\u7535\u538b\u66f2\u7ebf\u53ca\u653e\u5927\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09\u4ee50.3 mA cm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u5faa\u73af\u540e\uff0c\u7b49\u6548\u7535\u8def\u7684EIS\uff08\u9ed1\u70b9\uff09\u548c\u62df\u5408\u7ebf\uff08\u7ea2\u8272\uff09\uff1b<\/p>\n

\uff08e\uff09Li\/Li3<\/sub>N-LiF\/LPS\/Li3<\/sub>N-LiF\/SS\u7535\u6c60\u4ee50.3 mA cm-2<\/sup>\u548c\u7535\u538b\u622a\u6b62\u503c0.5V\u5faa\u73af\u7684\u5e93\u4f26\u6548\u7387\u3002<\/p>\n

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\uff08a\uff0cb\uff09\u5bf9\u79f0\u7535\u6c60\u5728\u7535\u6d41\u5bc6\u5ea6\u4e3a1.0 mA cm-2<\/sup>\u548c\u9636\u8dc3\u589e\u52a0\u7684\u7535\u6d41\u5bc6\u5ea6\u548c\u5bb9\u91cf(\u9502\u9540\/\u5265\u79bb\u56fa\u5b9a1h\u65f6\u95f4)\u7684\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

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\uff08b\uff09\u7535\u6c60\u5728\u5ba4\u6e29\u4e0b\u57280.3 mA cm-2<\/sup>\u4e0b\u7684\u5faa\u73af\u6027\u80fd\u3002\u9762\u79ef\u8f7d\u91cf\u7ea61.0 mAh cm-2<\/sup>\u3002<\/p>\n

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

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\u6587\u732e\u94fe\u63a5\uff1a\u201c<\/b><\/strong>Solid-State Electrolyte Design for Lithium Dendrite Suppression<\/b><\/u><\/strong><\/a>\u201d(<\/b><\/strong>Adv. Mater.\uff0c<\/b><\/strong>2020\uff0c<\/b><\/strong>10.1002\/adma.202002741<\/b><\/strong><\/a>)<\/b><\/strong><\/p>\n

 <\/p>\n

\u9a6c\u91cc\u5170\u5927\u5b66\u738b\u6625\u751f\u7684\u56e2\u961f\u4e3b\u8981\u4ece\u4e8b\u9502\u7535\u6c60\u7535\u89e3\u8d28\u548c\u7535\u6781\u6750\u6599\u7684\u7814\u7a76\u3002\u8be5\u56e2\u961f\u7814\u53d1\u4e86\u9ad8\u76d0\u6c34\u6eb6\u6db2\uff08water-in-salt\uff09\u7535\u89e3\u6db2, \u963b\u71c3\u5168\u6c1f\u6709\u673a\u7535\u89e3\u6db2\u548c\u5168\u56fa\u6001\u7535\u89e3\u6db2\u3002\u6700\u8fd1\uff0c\u8be5\u56e2\u961f\u63d0\u51fa\u4e86\u9488\u5bf9\u9ad8\u5bb9\u91cf\u8d1f\u6781\uff08\u9502\u91d1\u5c5e\u548c\u5408\u91d1\u5316\u5408\u7269\uff09\u7684\u7535\u89e3\u6db2\u8bbe\u8ba1\u539f\u7406\uff0c\u5e76\u7814\u53d1\u4e86\u9002\u5408\u5927\u5c3a\u5bf8\u7845\uff0c\u94dd\u8d1f\u6781\u7535\u89e3\u8d28\u548c\u4f4e\u6e29\u7535\u89e3\u8d28\u3002\u540c\u65f6\u4e5f\u7814\u53d1\u4e86\u4e0d\u542b\u8fc7\u6e21\u65cf\u91d1\u5c5e\u7684\u6eb4\u5316\u9502-\u6c2f\u5316\u9502-\u77f3\u58a8\u6b63\u6781\u3002<\/p>\n

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