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\u56fe<\/strong>2.<\/strong> \u7406\u8bba\u6a21\u62df\u7ed3\u679c\u3002\uff08a-d\uff09\u4e0d\u540cLi\u7c07\uff08Li1<\/sub>, Li4<\/sub>\u548cLi9<\/sub>\uff09\u6761\u4ef6\u4e0bLi5<\/sub>B4<\/sub>\u5bf9Li\u539f\u5b50\u7684\u5438\u9644\u80fd\u3002 \uff08e\uff09\u5728\u4e0d\u540c\u6e29\u5ea6\u548c\u6bdb\u7ec6\u534a\u5f84\u6761\u4ef6\u4e0b\u6db2\u6001\u91d1\u5c5eLi\u7684\u6bdb\u7ec6\u9ad8\u5ea6\u3002\uff08f\uff09\u5f53\u6e29\u5ea6\u4e3a300 \u00baC \u65f6\uff0c\u5728\u4e0d\u540c\u6bdb\u7ec6\u9ad8\u5ea6\u4e0b\u63a5\u89e6\u89d2\u548c\u6bdb\u7ec6\u534a\u5f84\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

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\u56fe<\/strong>3. <\/strong>\uff08a\uff09Li5<\/sub>B4<\/sub>\/Li\uff08b\uff09\u7eafLi\u6837\u54c1\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\u8868\u9762\u53d8\u5316\u7684\u6570\u7801\u7167\u7247\u3002\uff08c\uff09Li5<\/sub>B4<\/sub>\/Li\u548c\u7eafLi\u6837\u54c1\u7684DSC\u66f2\u7ebf\u3002(d) Li5<\/sub>B4 <\/sub>\u6846\u67b6\u5728\u9ad8\u6e29\u4e0b\u675f\u7f1a\u6db2\u6001\u91d1\u5c5eLi\u7684\u793a\u610f\u56fe\u3002\uff08e\uff09Li5<\/sub>B4<\/sub>\/Li\u548c\u7eafLi\u7535\u6781\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u5f62\u6001\u793a\u610f\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u6c27\u5316\u7269\u56fa\u6001\u7535\u89e3\u8d28\u4e0e\u91d1\u5c5eLi\u754c\u9762\u7ed3\u6784\u7a33\u5b9a\uff0c\u5728\u9ad8\u6e29\u4e0b\u79bb\u5b50\u5bfc\u7535\u7387\u9ad8\uff0c\u662f\u9ad8\u6e29\u7535\u6c60\u7406\u60f3\u7684\u7535\u89e3\u8d28\u9009\u62e9\u4e4b\u4e00\u3002\u8be5\u5de5\u4f5c\u4f7f\u7528\u7684Li6.5<\/sub>La3<\/sub>Zr0.5<\/sub>Ta1.5<\/sub>O12<\/sub>\uff08LLZTO\uff09\u56fa\u6001\u7535\u89e3\u8d28\u5728200 \u00baC\u65f6\u79bb\u5b50\u5bfc\u7535\u7387\u4e3a13.1 mS cm\u20131<\/sup>\u3002\u7531\u4e8eLi5<\/sub>B4<\/sub>\/Li\u7535\u6781\u5728\u9ad8\u6e29\u4e0b\u7684\u56fa\u6001\u7279\u6027\uff0c\u4f5c\u8005\u5728LLZTO\u8868\u9762\u6e85\u5c04\u4e00\u5c42Au\u7eb3\u7c73\u5c42\u4ee5\u6539\u5584\u7535\u6781\/\u7535\u89e3\u8d28\u4e4b\u95f4\u7684\u754c\u9762\u63a5\u89e6\u3002\u5982\u4f5c\u8005\u6240\u9884\u6d4b\uff0cLi5<\/sub>B4<\/sub>\/Li||Li5<\/sub>B4<\/sub>\/Li \u5bf9\u79f0\u7535\u6c60\u5728200 \u00baC\u5b9e\u73b0\u4e86\u5b89\u5168\u7a33\u5b9a\u7684\u7535\u5316\u5b66Li\u6c89\u79ef\/\u6eb6\u89e3\u3002\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0cAu\u754c\u9762\u5c42\u4e0eLi\u53d1\u751f\u5408\u91d1\u53cd\u5e94\u6d3b\u5316\u4e86\u754c\u9762\u3002\u53e6\u5916\uff0c\u8ddf\u5e38\u6e29\u4e0b\u4f7f\u7528LLZTO\u7535\u89e3\u8d28\u4e00\u6837\uff0c\u5faa\u73af\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u526f\u53cd\u5e94\u5f15\u8d77\u963b\u6297\u589e\u52a0\uff0c\u5bfc\u81f4\u5728\u7535\u538b\u66f2\u7ebf\u4e2d\u8fc7\u7535\u4f4d\u5728\u5faa\u73af\u521d\u671f\u5148\u589e\u52a0\u540e\u518d\u8d8b\u4e8e\u5e73\u7a33\u3002<\/p>\n

\u56fe<\/strong>4. <\/strong>\uff08a\uff09 Li5<\/sub>B4<\/sub>\/Li||Li5<\/sub>B4<\/sub>\/Li \u5bf9\u79f0\u7535\u6c60\u7684\u7ec4\u88c5\u8fc7\u7a0b\u793a\u610f\u56fe\uff0c\u901a\u8fc7\u5728LLZO\u8868\u9762\u6e85\u5c04\u4e00\u5c42\u91d1\u7eb3\u7c73\u5c42\u964d\u4f4eLi5<\/sub>B4<\/sub>\/Li\/LLZTO\u754c\u9762\u963b\u6297\u3002\uff08b\uff09LLZTO \u7535\u89e3\u8d28\u5728 25 \u00baC \u548c 200 \u00baC \u7684EIS \u56fe\uff0c\u7528\u4e8e\u8ba1\u7b97\u79bb\u5b50\u5bfc\u7535\u7387\u3002Li5<\/sub>B4<\/sub>\/Li\u7535\u6781\u521d\u6b21\u7535\u5316\u5b66\uff08c\uff09\u5265\u79bb\u548c\uff08d\uff09\u6c89\u79efLi\u540e\u7684SEM \u56fe\u3002\uff08e\uff09Li5<\/sub>B4<\/sub>\/Li||Li5<\/sub>B4<\/sub>\/Li \u5bf9\u79f0\u7535\u6c60\u5728200 \u00baC\u4e0b\u5faa\u73af\u7684\u7535\u538b-\u65f6\u95f4\u66f2\u7ebf\u53ca\uff08f\uff09\u5faa\u73af\u524d\u548c1\u6b21\u5faa\u73af\u540e\u7684 EIS \u56fe\u3002\u7535\u6d41\u5bc6\u5ea6\u548c\u9762\u5bb9\u91cf\u5206\u522b\u662f0.5 mA cm\u20132<\/sup> \u548c 0.1 mA h cm\u20132<\/sup>\u3002<\/p>\n

\"\"<\/p>\n

\u3010\u7814\u7a76\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u9488\u5bf9\u63d0\u9ad8\u91d1\u5c5eLi\u7535\u6781\u5728\u9ad8\u6e29\uff08>\u7194\u70b9\u6e29\u5ea6180.5 \u00baC\uff09\uff09\u4e0b\u7684\u5de5\u4f5c\u7a33\u5b9a\u6027\u7684\u76ee\u6807\uff0c\u63d0\u51fa\u4ee5\u9ad8\u6e29\u70ed\u7a33\u5b9a\u548c\u673a\u68b0\u7a33\u5b9a\u7684\u6846\u67b6\u7ed3\u6784\u4e0e\u91d1\u5c5eLi\u590d\u5408\u6784\u7b51\u91d1\u5c5eLi\u590d\u5408\u7535\u6781\u7684\u6750\u6599\u8bbe\u8ba1\u601d\u8def\uff0c\u5e76\u4ee5Li5<\/sub>B4<\/sub>\/Li\u590d\u5408\u6750\u6599\u4f5c\u4e3a\u4f8b\u6210\u529f\u9a8c\u8bc1\u4e86\u8be5\u8bbe\u8ba1\u601d\u60f3\u3002Li5<\/sub>B4<\/sub>\/Li\u590d\u5408\u6750\u6599\u7531\u91d1\u5c5eLi\u586b\u5145\u57283D Li5<\/sub>B4<\/sub>\u6846\u67b6\u7ed3\u6784\u4e2d\u7ec4\u6210\uff0c Li5<\/sub>B4<\/sub>\u5353\u8d8a\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u8f83\u9ad8\u7684\u7535\u5316\u5b66\u5206\u89e3\u7535\u4f4d\u4f7f\u7535\u6781\u5728\u9ad8\u6e29\u4e0b\u5de5\u4f5c\u65f6\u80fd\u591f\u7ef4\u6301\u7ed3\u6784\u7684\u7a33\u5b9a\u6027\u3002\u8868\u9762\u826f\u597d\u7684\u4eb2Li\u6027\u53ca3D\u7684\u9aa8\u67b6\u534f\u540c\u4ea7\u751f\u7684\u6bdb\u7ec6\u4f5c\u7528\u5c06\u6db2\u6001Li\u7d27\u7d27\u7684\u9650\u5236\u5728\u9aa8\u67b6\u5185\u3002\u5f53\u91d1\u5c5eLi\u542b\u91cf\u4e3a72%\u65f6\uff0c\u6db2\u6001\u91d1\u5c5eLi\u5728325 \u00baC\u4e0b\u4ecd\u4e0d\u4f1a\u4ece\u590d\u5408\u6750\u6599\u6d41\u51fa\u3002\u4e0eLLZTO\u7ec4\u88c5Li5<\/sub>B4<\/sub>\/Li||Li5<\/sub>B4<\/sub>\/Li \u5bf9\u79f0\u7535\u6c60\u80fd\u5728200 \u00baC\u4e0b\u5b9e\u73b0\u4e86\u7a33\u5b9a\u7684\u7535\u5316\u5b66\u5faa\u73af\u3002Li5<\/sub>B4<\/sub>\/Li\u590d\u5408\u7535\u6781\u7684\u4f7f\u7528\u964d\u4f4e\u4e86\u91d1\u5c5eLi\u9ad8\u6e29\u7535\u6c60\u7684\u5236\u5907\u8981\u6c42\uff0c\u964d\u4f4e\u4e86\u7535\u6c60\u5728\u9ad8\u6e29\u8fd0\u884c\u65f6\u56e0\u6db2\u6001\u91d1\u5c5eLi\u6d41\u52a8\u5f15\u8d77\u7684\u5b89\u5168\u9690\u60a3\uff0c\u5c55\u73b0\u4e86\u6781\u5927\u7684\u6f5c\u5728\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n

\u3010\u53c2\u8003\u6587\u732e\u3011<\/strong><\/p>\n

Lin Fu, Mintao Wan, Bao Zhang, Yifei Yuan, Yang Jin, Wenyu Wang, Xiancheng Wang, Yuanjian Li, Li Wang, Jianjun Jiang, Jun Lu,* and Yongming Sun*. A Lithium Metal Anode Surviving Battery Cycling above 200 \u00baC, Advanced Materials<\/em><\/strong> 2020, doi.org\/10.1002\/adma.202000952<\/a>.<\/p>\n

\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/onlinelibrary.wiley.com\/doi\/full\/10.1002\/adma.202000952<\/p>\n","protected":false},"excerpt":{"rendered":"

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