{"id":135442,"date":"2018-04-22T06:30:01","date_gmt":"2018-04-21T22:30:01","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=135442"},"modified":"2018-04-19T22:49:13","modified_gmt":"2018-04-19T14:49:13","slug":"adv-mater-%e5%b1%80%e9%83%a8%e9%ab%98%e6%b5%93%e5%ba%a6%e7%94%b5%e8%a7%a3%e6%b6%b2%e5%8a%a9%e5%8a%9b%e9%ab%98%e7%94%b5%e5%8e%8b%e9%94%82%e9%87%91%e5%b1%9e%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=135442","title":{"rendered":"Adv. Mater. : \u5c40\u90e8\u9ad8\u6d53\u5ea6\u7535\u89e3\u6db2\u52a9\u529b\u9ad8\u7535\u538b\u9502\u91d1\u5c5e\u7535\u6c60"},"content":{"rendered":"

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

\u968f\u7740\u5148\u8fdb\u9502\u79bb\u5b50\u7535\u6c60(LIBs)\u6280\u672f\u7684\u4e0d\u65ad\u6210\u719f\uff0c\u53ef\u5145\u9502\u91d1\u5c5e\u7535\u6c60(LMBs)\u4e00\u76f4\u88ab\u89c6\u4e3a\u4e0b\u4e00\u4ee3\u9ad8\u50a8\u80fd\u7cfb\u7edf\u7684\u201c\u5723\u676f\u201d\u3002\u7136\u800c\uff0c\u7531\u4e8e\u9502|\u7535\u89e3\u8d28\u754c\u9762\u8bf1\u5bfc\u7684\u4e0d\u7a33\u5b9a\u7684\u9502\u91d1\u5c5e\u8d1f\u6781(LMAs)\u4ee5\u53ca\u9502\u53cd\u590d\u7535\u9540\/\u9000\u9540\u8fc7\u7a0b\u4e2d\u7684\u679d\u6676\u751f\u957f\uff0c\u901a\u5e38\u8868\u73b0\u51fa\u5f88\u5dee\u7684\u6027\u80fd\u548c\u5b89\u5168\u95ee\u9898\u3002\u5728\u5f71\u54cdLMB\u6027\u80fd\u7684\u5404\u79cd\u56e0\u7d20\u4e2d\uff0c\u7535\u89e3\u6db2\u8d77\u7740\u4e3b\u5bfc\u7684\u4f5c\u7528\u3002\u7528\u4e8eLIBs\u7684\u5546\u4e1a\u5316\u7535\u89e3\u8d28(\u901a\u5e38\u4e3a\u6df7\u5408\u78b3\u9178\u916f\u4e2d\u76841-1.2 M\u7684\u516d\u6c1f\u78f7\u9178\u9502(LiPF6<\/sub>))\u4e0d\u9002\u5408LMBs\uff0c\u7531\u4e8e\u5176\u4f1a\u5bfc\u81f4LMAs\u7684\u679d\u6676\u751f\u957f\u4ee5\u53ca\u4f4e\u5e93\u4ed1\u6548\u7387(CE)\u3002\u8fd1\u5e74\u6765\uff0c\u9ad8\u6d53\u5ea6\u7535\u89e3\u8d28(HCEs\uff0c\u4f8b\u5982> 3 M)\u5f97\u5230\u4e86\u592a\u591a\u7684\u5173\u6ce8\uff0c\u7531\u4e8e\u5176\u80fd\u6709\u6548\u6539\u5584\u7535\u6781\u548c\u7535\u89e3\u8d28\u4e4b\u95f4\u7684\u754c\u9762\u7a33\u5b9a\u6027\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u592a\u5e73\u6d0b\u897f\u5317\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u5f20\u7ee7\u5149\u535a\u58eb(\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u578b\u201c\u5c40\u90e8\u9ad8\u6d53\u5ea6\u7535\u89e3\u8d28\u201d(HCE\uff1b\u5373\u78b3\u9178\u4e8c\u7532\u916f\/2,2,2-\u4e09\u6c1f\u4e59\u57fa\u919a\u6df7\u5408\u6eb6\u5242\u4e2d(\u6469\u5c14\u6bd41:2)\u76841.2 M\u53cc\u6c1f\u78fa\u9170\u4e9a\u80fa\u9502)\uff0c\u5e76\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cHigh-Voltage Lithium-Metal Batteries Enabled by Localized High-Concentration Electrolytes<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u4e0a\u8ff0\u7535\u89e3\u6db2\u80fd\u591f\u786e\u4fddLi||LiNi1\/3<\/sub>Mn1\/3<\/sub>Co1\/3<\/sub>O2<\/sub>\u7535\u6c60\u7684\u9502\u91d1\u5c5e\u8d1f\u6781\u4ee5\u9ad8\u5e93\u4ed1\u6548\u7387 (99.5%)\u5faa\u73af\u4e14\u4e0d\u4ea7\u751f\u679d\u6676\uff0c\u4f18\u79c0\u7684\u5bb9\u91cf\u4fdd\u6301\u6027\u80fd(700\u4e2a\u5468\u671f\u540e\u4ecd> 80%)\u3002\u4e0e\u4e4b\u524d\u62a5\u9053\u7684HCEs\u4e0d\u540c\uff0c\u8be5\u5de5\u4f5c\u4e2d\u62a5\u9053\u7684\u7535\u89e3\u8d28\u5177\u6709\u4f4e\u6d53\u5ea6\u3001\u4f4e\u6210\u672c\u3001\u4f4e\u7c98\u5ea6\u3001\u9ad8\u5bfc\u7535\u7387\u4ee5\u53ca\u826f\u597d\u7684\u6da6\u6e7f\u6027\uff0c\u4f7f\u5f97LMBs\u66f4\u63a5\u8fd1\u5b9e\u9645\u5e94\u7528\u3002\u8be5\u5de5\u4f5c\u4e2d\u63d0\u53ca\u7684\u201c\u5c40\u90e8\u5316HCEs\u201d\u7684\u57fa\u672c\u6982\u5ff5\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u5176\u4ed6\u7535\u6c60\u3001\u4f20\u611f\u5668\u3001\u8d85\u7ea7\u7535\u5bb9\u5668\u7b49\u7535\u5316\u5b66\u7cfb\u7edf\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe1 Li||Cu\u7535\u6c60\u4e2d\u9502\u91d1\u5c5e\u5728\u4e0d\u540c\u7535\u89e3\u6db2\u7535\u9540\/\u9000\u9540\u7684\u5e93\u4ed1\u6548\u7387<\/strong><\/p>\n

\"\"<\/p>\n

a) \u9502\u91d1\u5c5e\u5728\u8f83\u7a00\u76841.2 M LiFSI\/DMC\u7535\u89e3\u6db2\u4e2d\u7535\u9540\/\u9000\u9540\u7684\u5e93\u4ed1\u6548\u7387\uff1b<\/p>\n

b) \u9502\u91d1\u5c5e\u5728\u9ad8\u6d53\u5ea6\u76845.5 M LiFSI\/DMC\u7535\u89e3\u6db2\u4e2d\u7535\u9540\/\u9000\u9540\u7684\u5e93\u4ed1\u6548\u7387\uff1b<\/p>\n

c) \u9502\u91d1\u5c5e\u5728\u9002\u5ea6\u7a00\u91ca\u76842.5 M LiFSI\/DMC-BTFE(\u6469\u5c14\u6bd41:1)\u7535\u89e3\u6db2\u7535\u9540\/\u9000\u9540\u7684\u5e93\u4ed1\u6548\u7387\uff1b<\/p>\n

d) \u9502\u91d1\u5c5e\u5728\u9ad8\u5ea6\u7a00\u91ca\u76841.2 M LiFSI\/DMC-BTFE(\u6469\u5c14\u6bd41:2)\u7535\u89e3\u6db2\u7535\u9540\/\u9000\u9540\u7684\u5e93\u4ed1\u6548\u7387\u3002\u4e0a\u8ff0\u7535\u6d41\u5bc6\u5ea6\u5747\u4e3a0.5 mA\u00b7cm-2<\/sup>\u3002<\/p>\n

\u56fe2 \u9502\u7535\u6781\u5728\u4e0d\u540c\u7535\u89e3\u6db2\u4e2d\u7684\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

a,e) \u9502\u7535\u6781\u5728\u5546\u4e1a\u53161.0 M LiPF6<\/sub>\/EC-EMC(\u8d28\u91cf\u6bd44:6)\u7535\u89e3\u6db2\u4e2d\u7684\u4fef\u89c6\u548c\u6a2a\u622a\u9762SEM\u56fe\u50cf\uff1b<\/p>\n

b,f) \u9502\u7535\u6781\u5728\u7a00\u91ca\u76841.2 M LiFSI\/DMC\u7535\u89e3\u6db2\u4e2d\u7684\u4fef\u89c6\u548c\u6a2a\u622a\u9762SEM\u56fe\u50cf\uff1b<\/p>\n

c,g) \u9502\u7535\u6781\u57285.5 M LiFSI\/DMC HCE\u7535\u89e3\u6db2\u4e2d\u7684\u4fef\u89c6\u548c\u6a2a\u622a\u9762SEM\u56fe\u50cf\uff1b<\/p>\n

d,h) \u9502\u7535\u6781\u57281.2 M LiFSI\/DMC-BTFE(\u6469\u5c14\u6bd41:2) LHCE\u7535\u89e3\u6db2\u4e2d\u7684\u4fef\u89c6\u548c\u6a2a\u622a\u9762SEM\u56fe\u50cf\u3002<\/p>\n

\u56fe3 \u9502\u7535\u6781\u5728\u5c40\u90e8\u9ad8\u6d53\u5ea6\u7535\u89e3\u6db2\u4e2d\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

a) 30\u2103\u3001\u7535\u538b\u8303\u56f42.7-4.3 V\uff0c0.2 mA cm-2<\/sup> (C\/10)\u4e09\u6b21\u5faa\u73af\u540e\uff0c2 mA cm-2<\/sup> (1 C)\u5145\u653e\u7535\u500d\u7387\u4e0b\u7535\u6c60\u5728\u4e0d\u540c\u7535\u89e3\u6db2\u4e2d\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u6548\u7387\uff1b<\/p>\n

b) \u7535\u6c60\u57281.2 M LiFSI\/DMC-BTFE (\u6469\u5c14\u6bd41:2)\u7535\u89e3\u6db2\u4e2d\u7684\u7535\u538b\u66f2\u7ebf\uff1b<\/p>\n

c) C\/2\u5145\u7535\u548c2 C\u653e\u7535\u500d\u7387\u4e0b\uff0c\u7535\u6c60\u57281.2 M LiFSI\/DMC-BTFE (\u6469\u5c14\u6bd41:2)\u7535\u89e3\u6db2\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u6548\u7387\u3002<\/p>\n

\u56fe4 \u6eb6\u5242-\u76d0\u5bf9\u7684\u7406\u8bba\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/p>\n

a) 30\u2103\u65f6AIMD\u8f68\u8ff9\u4eff\u771f\u8ba1\u7b97\u5f97\u5230\u7684Li-ODMC\u548cLi-OBTFE\u7684\u5f84\u5411\u5206\u5e03\u51fd\u6570\uff0c\u5185\u63d2\u4e3aDMC-LiFSI\u548cBTFE-LiFSI\u6eb6\u5242-\u76d0\u5bf9\u7684\u7ed3\u6784\uff1b<\/p>\n

b) \u4e0d\u540c\u76d0\u6d53\u5ea6\u5728\u7eafDMC\u548c\u4e0d\u540cDMC\/BTFE\u6df7\u5408\u7269\u8fc7\u7a0b\u4e2d\u7684Raman\u5149\u8c31\u3002<\/p>\n

\u56fe5 LMA\u548c\u7535\u89e3\u6db2\u7684\u754c\u9762\u884c\u4e3a<\/strong><\/p>\n

\"\"<\/p>\n

a) \u94dc\u7535\u6781\u57281.0 M LiPF6<\/sub>\/EC-EMC(\u8d28\u91cf\u6bd44:6)\u4e2d\u5f62\u6210SEI\u819c\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

b) \u94dc\u7535\u6781\u5728LHCE (\u53731.2 M LiFSI\/DMC-BTFE (\u6469\u5c14\u6bd41:2))\u4e2d\u5f62\u6210SEI\u819c\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

c) SEI\u819c\u7684F 1s\u3001O 1s\u3001C 1s\u3001S 2p\u548cLi 1s XPS\u5149\u8c31\u3002<\/p>\n

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

\u7814\u7a76\u4eba\u5458\u5f00\u53d1\u51fa\u4e00\u79cd\u5c40\u90e8\u9ad8\u6d53\u5ea6\u7535\u89e3\u6db2\uff0c\u4e0a\u8ff0LHCE\u80fd\u591f\u786e\u4fddLi||NMC\u7535\u6c60\u7684\u9502\u91d1\u5c5e\u8d1f\u6781\u4ee5\u9ad8\u5e93\u4ed1\u6548\u7387(99.5%)\u5faa\u73af\u4e14\u4e0d\u4ea7\u751f\u679d\u6676\uff0c\u6781\u5927\u5730\u589e\u5f3a\u4e86\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002LHCE\u7684\u57fa\u672c\u6982\u5ff5\u4e5f\u9002\u7528\u4e8e\u4f7f\u7528\u5176\u4ed6\u7535\u89e3\u6db2\u7684\u9502\u91d1\u5c5e\u7535\u6c60\u3001Li-S\u7535\u6c60\u3001Li-air\u7535\u6c60\u3001\u94a0\u91d1\u5c5e\u7535\u6c60\u548c\u6db2\u76f8\u9502\u79bb\u5b50\u7535\u6c60\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a High-Voltage Lithium-Metal Batteries Enabled by Localized High-Concentration Electrolytes<\/a><\/strong>\u00a0(Adv. Mater.<\/strong>, 2018, DOI: 10.1002\/adma.201706102)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u5c0f\u7ec4abc940504\u7f16\u8bd1\u6574\u7406\uff0c\u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065953\u201d\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a><\/strong>\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e\u6750\u6599\u4eba\u3001\u4e0a\u6d4b\u8bd5\u8c37<\/a><\/strong>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u968f\u7740\u5148\u8fdb\u9502\u79bb\u5b50\u7535\u6c60(LIBs)\u6280\u672f\u7684\u4e0d\u65ad\u6210\u719f\uff0c\u53ef\u5145\u9502\u91d1\u5c5e\u7535\u6c60(LMBs)\u4e00\u76f4\u88ab\u89c6\u4e3a\u4e0b\u4e00\u4ee3\u9ad8\u50a8\u80fd\u7cfb\u7edf\u7684\u201c\u5723\u676f\u201d\u3002\u7136\u800c\uff0c\u7531\u4e8e\u9502|\u7535\u89e3\u8d28\u754c\u9762\u8bf1\u5bfc\u7684\u4e0d\u7a33\u5b9a\u7684\u9502…<\/p>\n","protected":false},"author":4931,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[1839],"class_list":["post-135442","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-1839"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/135442"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/4931"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=135442"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/135442\/revisions"}],"predecessor-version":[{"id":135743,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/135442\/revisions\/135743"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=135442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=135442"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=135442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}