{"id":197250,"date":"2020-03-13T06:29:00","date_gmt":"2020-03-12T22:29:00","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=197250"},"modified":"2020-03-12T21:29:13","modified_gmt":"2020-03-12T13:29:13","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%e6%95%99%e6%8e%88acs-energy-lett-%ef%bc%9a%e6%b0%b4%e7%b3%bb%e9%94%82%e7%a6%bb%e5%ad%90%e7%94%b5%e6%b1%a0%e7%9a%8463-m%e8%b6%85","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=197250","title":{"rendered":"\u9a6c\u91cc\u5170\u5927\u5b66\u738b\u6625\u751f\u6559\u6388ACS Energy Lett.\uff1a\u6c34\u7cfb\u9502\u79bb\u5b50\u7535\u6c60\u768463 m\u8d85\u6d53\u7f29\u7535\u89e3\u8d28"},"content":{"rendered":"

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

\u968f\u7740\u4eba\u4eec\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u5bf9\u9502\u79bb\u5b50\u7535\u6c60\u7684\u4f9d\u8d56\uff0c\u4eba\u4eec\u5bf9\u9502\u79bb\u5b50\u7535\u6c60\u7684\u5b89\u5168\u6027\u5173\u6ce8\u8fc5\u901f\u589e\u957f\u3002\u5176\u4e2d\uff0c\u6781\u6613\u71c3\u7684\u6709\u673a\u7cfb\u7535\u89e3\u8d28\u8981\u8d1f\u5927\u90e8\u5206\u5b89\u5168\u8d23\u4efb\u3002\u66f4\u52a0\u5b89\u5168\u7684\u6c34\u7cfb\u7535\u89e3\u8d28\u4ee3\u66ff\u6709\u673a\u7cfb\u7535\u89e3\u8d28\u5c06\u4f1a\u5927\u5927\u63d0\u9ad8\u7535\u6c60\u5b89\u5168\u6027\uff0c\u4f46\u6c34\u7cfb\u7535\u89e3\u8d28\u8f83\u7a84\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u7a97\u53e3\u4e25\u91cd\u9650\u5236\u4e86\u6c34\u7cfb\u9502\u79bb\u5b50\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u964d\u4f4e\u6c34\u7cfb\u7535\u89e3\u8d28\u4e2dLi+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784(solvation sheath structure) \u4e2d\u6c34\u5206\u5b50\u542b\u91cf\u4ee5\u53ca\u7535\u5316\u5b66\u6d3b\u6027\u3002\u6700\u8fd1\uff0c\u65b0\u578b\u6c34\u7cfb\u7535\u89e3\u8d28\u2014\u2014water-in-salt(WiS)\u7535\u89e3\u8d28\u5df2\u7ecf\u5c06\u6c34\u7cfb\u7535\u89e3\u8d28\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u7a97\u53e3\u63d0\u9ad8\u5230\u7ea6\u4e3a3.0 V\u3002 \u8fd9\u662f\u7531\u4e8e\u6bcf\u4e2aLi+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784\u4e2d\u7684\u6c34\u5206\u5b50\u7684\u5e73\u5747\u6570\u76ee\u5df2\u7ecf\u8fdc\u8fdc\u4f4e\u4e8e\u666e\u901a\u7a00\u6eb6\u6db2\u7535\u89e3\u8d28\u4e2dLi+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784\u4e2d\u7684\u6c34\u5206\u5b50\u6570\u3002Li+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784\u548c\u7535\u89e3\u8d28Bulk\u7ed3\u6784\u53d1\u751f\u4e86\u663e\u8457\u7684\u53d8\u5316\uff0c\u5bfc\u81f4\u7535\u89e3\u8d28\u5728\u7535\u6781\u8868\u9762\u7684\u4ecb\u9762\u5316\u5b66\u53cd\u5e94\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u4ece\u800c\u62d3\u5bbd\u4e86\u6c34\u7cfb\u7535\u89e3\u8d28\u7684\u7a33\u5b9a\u7535\u5316\u5b66\u7a97\u53e3\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u62d3\u5bbdWIS\u7535\u89e3\u8d28\u7684\u7a33\u5b9a\u7535\u5316\u5b66\u7a97\u53e3\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u9502\u76d0\u6d53\u5ea6\uff0c\u7136\u800c\uff0c\u9502\u76d0\u6d53\u5ea6\u7684\u8fdb\u4e00\u6b65\u63d0\u9ad8\u901a\u5e38\u88ab\u9502\u76d0\u7684\u6eb6\u89e3\u6027\u9650\u5236\uff0c\u5e76\u4e14\u4f34\u968f\u7740\u968f\u4e4b\u4ea7\u751f\u7684\u9ecf\u5ea6\u53d8\u9ad8\u548c\u79bb\u5b50\u5bfc\u7535\u7387\u53d8\u4f4e\u7684\u95ee\u9898\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u9a6c\u91cc\u5170\u5927\u5b66\u738b\u6625\u751f\u6559\u6388\u7ec4\u7684\u9648\u9f99\u535a\u58eb\u7b49\u4eba\u7528\u4e59\u57fa\u4e09\u7532\u57fa\u94f5\u76d0(Me3<\/sub>EtN+<\/sup>\u00b7TFSI\uff09\u4f7fLiTFSI\u7684\u5728\u6c34\u4e2d\u6eb6\u89e3\u5ea6\u63d0\u9ad8\u4e24\u500d\u3002\u6240\u5f97\u7684\u65b0\u578bwater-in-hybrid-salt (WIHS)\u6c34\u7cfb\u7535\u89e3\u8d28\u76d0\u6d53\u5ea6\u8fbe\u5230\u4e86\u524d\u6240\u672a\u6709\u768463 m\uff0c\u7b2c\u4e00\u6b21\u4f7f\u76d0\/\u6c34\u6469\u5c14\u6bd4\u8fbe\u52301.13\u3002\u5f02\u5e38\u7684\u73b0\u8c61\u662f\uff0c\u5355\u72ec\u7684\u94f5\u76d0\u5e76\u4e0d\u80fd\u6eb6\u89e3\u4e8e\u6c34\u4e2d\uff0c\u4f46\u662f\u5176\u53ef\u4ee5\u878d\u5165\u5e26\u6709LiTFSI \u7684\u6c34\u6eb6\u6db2\u4e2d\uff0c\u5e76\u4e14\u80fd\u5c06LiTFSI \u6eb6\u89e3\u5ea6\u589e\u52a0\u4e24\u500d\u3002\u5c3d\u7ba1\u76d0\u7684\u6d53\u5ea6\u9ad8\uff0c\u4f4663 m\u7684WIHS\u6c34\u7cfb\u7535\u89e3\u8d28\u4fdd\u6301\u4e86\u76f8\u5bf9\u8f83\u9ad8\u7684\u79bb\u5b50\u7535\u5bfc\u7387\uff080.91mS cm-1<\/sup>\uff09\u548c\u76f8\u5bf9\u8f83\u4f4e\u7684\u9ecf\u5ea6\uff08407 mPa s\uff09\uff0c\u540c\u65f6\u5177\u6709\u66f4\u5bbd\u76843.25 V\u7535\u5316\u5b66\u7a33\u5b9a\u7a97\u53e3\u3002\u4ece\u56fe1C \u4e2d\u53ef\u4ee5\u770b\u5230\uff0c \u5728WIHS \u6c34\u7cfb\u7535\u89e3\u8d28\u4e2d\uff0cLi+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784\u4e2d\u4ee5\u53cabulk\u4e2d\u6c34\u5206\u5b50\u6570\u76ee\u90fd\u5927\u5927\u964d\u4f4e\u4e86\u3002\u800cLi+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784\u4e2dTFSI–<\/sup> \u9634\u79bb\u5b50\u6bd4\u4f8b\u589e\u52a0\uff0c\u8fd9\u66f4\u6709\u5229\u4e8eSEI \u7684\u751f\u957f\u3002\u8be5\u7535\u89e3\u8d28\u53ef\u4ee5\u652f\u63012.5 V\u6c34\u7cfb\u9502\u79bb\u5b50(LiMn2<\/sub>O4<\/sub>\/\/Li4<\/sub>Ti5<\/sub>O12<\/sub>)\u5168\u7535\u6c60\u5728\u500d\u7387\u4e3a1 C \u548c0.2 C\u7684\u6761\u4ef6\u4e0b\u7a33\u5b9a\u5faa\u73af\uff0c\u7535\u6c60\u80fd\u91cf\u5bc6\u5ea6\u53ef\u8fbe\u5230145Wh kg-1<\/sup>\u3002\u4e0a\u8ff0\u6210\u679c\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u80fd\u6e90\u671f\u520aACS Energy Letter\u4e0a\u3002<\/p>\n

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

\u56fe1.\u6db2\u6001\u7ed3\u6784\u7684FTIR\u56fe\u548c\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df<\/p>\n

\"\"<\/p>\n

\u00a0(A) 21 m WiSE\u300142 m WIHS \u300163 m WIHS\u7535\u89e3\u8d28\u7684FTIR\u56fe<\/p>\n

(B)\u00a0\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df<\/p>\n

(C) 21 m WiSE\u300142 m WIHS \u300163 m WIHS\u7535\u89e3\u8d28\u4e2dLi+<\/sup>\u7684O(TFSI)\u548cO(\u6c34)\u7684\u914d\u4f4d\u6570\u548cBulk \u4e2d\u81ea\u7531\u6c34\u5206\u5b50\u6570\u3002<\/p>\n

\u56fe2.<\/p>\n

\"\"<\/p>\n

(A) 21 m WiSE\u300142 m WIHS \u300163 m WIHS\u548cLiTFSI-Pyr14\u00b7TFSI\u7535\u89e3\u8d28\u7684\u81ea\u6269\u6563\u7cfb\u6570<\/p>\n

(B) 63 m WIHS\u7535\u89e3\u8d28\u5728\u7535\u6781\u8868\u9762double layer\u7684\u5185\u90e8\u7ec4\u6210<\/p>\n

(C) 63 m WIHS\u7535\u89e3\u8d28\u5728\u7535\u6781\u8868\u9762double laye\u7684\u5185\u90e8\u89c6\u56fe<\/p>\n

\u56fe3.WIHS\u7535\u89e3\u8d28\u7684\u7535\u5316\u5b66\u7a97\u53e3<\/p>\n

\"\"<\/p>\n

(A) \u626b\u63cf\u901f\u7387\u4e3a5 mV s-1<\/sup>\u65f6\u4e0d\u540c\u6c34\u7cfb\u7535\u89e3\u8d28\u7684\u7535\u5316\u5b66\u7a97\u53e3<\/p>\n

(B) 63 m(42 m LiTFSI + 21 m Me3<\/sub>EtN\u00b7TFSI) WIHS\u7535\u89e3\u8d28\u548c\u7531\u9502\u76d0\u9ad8\u6d53\u5ea6\u5f15\u8d77\u7684LiMn2<\/sub>O4<\/sub> \u6b63\u6781\u548cLi4<\/sub>Ti5<\/sub>O12<\/sub> \u8d1f\u6781\u7684\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\u80fd\u65af\u7279\u8fc1\u79fb\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe4.\u9ad8\u80fd\u6c34\u7cfb\u9502\u79bb\u5b50\u7535\u6c60<\/p>\n

\"\"<\/p>\n

(A) \u500d\u7387\u4e3a1 C\u65f6\u542b\u670963 m WIHS\u6c34\u7cfb\u7535\u89e3\u8d28 (42 m LiTFSI+ 21 m Me3<\/sub>EtN\u00b7TFSI) \u7684LiMn2<\/sub>O4<\/sub>\/\/Li4<\/sub>Ti5<\/sub>O12<\/sub>\u5168\u7535\u6c60\u7684\u5145\u653e\u7535\u66f2\u7ebf<\/p>\n

(B) \u500d\u7387\u4e3a1 C\u65f6\u542b\u670963 m WIHS\u6c34\u7cfb\u7535\u89e3\u8d28 (42 m LiTFSI + 21 m Me3<\/sub>EtN\u00b7TFSI) \u7684LiMn2<\/sub>O4<\/sub>\/\/Li4<\/sub>Ti5<\/sub>O12<\/sub>\u5168\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4f26\u6548\u7387<\/p>\n

(C) \u500d\u7387\u4e3a1 C\u65f6\u542b\u670963 m WIHS\u6c34\u7cfb\u7535\u89e3\u8d28 (42 m LiTFSI + 21 m Pyr14\u00b7TFSI) \u7684LiMn2<\/sub>O4<\/sub>\/\/Li4<\/sub>Ti5<\/sub>O12<\/sub>\u5168\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4f26\u6548\u7387<\/p>\n

(D) \u500d\u7387\u4e3a0.2C \u65f6\u542b\u670963 m WIHS\u6c34\u7cfb\u51dd\u80f6\u7535\u89e3\u8d28 (42 m LiTFSI + 21 m Pyr14\u00b7TFSI) \u7684LiMn2<\/sub>O4<\/sub>\/\/\u949d\u5316\u7684Li4<\/sub>Ti5<\/sub>O12<\/sub>\u5168\u7535\u6c60\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u548c\u5e93\u4f26\u6548\u7387<\/p>\n

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

\u5728WiS\u7535\u89e3\u8d28\u4e2d\u52a0\u51651\u4e2a\u60f0\u6027\u9633\u79bb\u5b50\uff0c\u4f7fLiTFSI \u5728\u6c34\u4e2d\u7684\u6eb6\u89e3\u5ea6\u52a0\u500d\uff0c\u4f7f\u76d0\/\u6c34\u6469\u5c14\u6bd4\u8fbe\u52301.13\u3002\u6781\u9ad8\u7684\u76d0\u6d53\u5ea6\u8c03\u8282\u4e86 Li+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784\u548c\u7535\u89e3\u8d28bulk\u7ed3\u6784\uff0c\u5f62\u6210\u4e86\u4e00\u79cd\u57fa\u4e8e\u6df7\u5408\u76d0\u7684\u65b0\u578b\u6c34\u7cfb\u7535\u89e3\u8d28\u3002\u5c3d\u7ba1\u76d0\u6d53\u5ea6\u9ad8\u8fbe63 m\uff0c\u6240\u5f97\u7684\u7535\u89e3\u8d28\u4f9d\u7136\u4fdd\u6301\u4ee4\u4eba\u6ee1\u610f\u7684\u9ecf\u5ea6\u548c\u79bb\u5b50\u7535\u5bfc\u7387\u3002\u8fd9\u4e9b\u53d8\u5316\u8fdb\u4e00\u6b65\u62d3\u5bbd\u4e86\u6c34\u7cfb\u7535\u89e3\u8d28\u7684\u7535\u5316\u5b66\u7a33\u5b9a\u7a97\u53e3\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aA 63 m Super-concentrated Aqueous Electrolyte for High Energy Li-ion Batteries<\/a><\/strong>\uff08ACS Energy Lett.\u00a0\uff0c2020\uff0cDOI\uff1a10.1021\/acsenergylett.0c00348\u00a0\uff09<\/p>\n

\u672c\u6587\u7531kv1004\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u968f\u7740\u4eba\u4eec\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u5bf9\u9502\u79bb\u5b50\u7535\u6c60\u7684\u4f9d\u8d56\uff0c\u4eba\u4eec\u5bf9\u9502\u79bb\u5b50\u7535\u6c60\u7684\u5b89\u5168\u6027\u5173\u6ce8\u8fc5\u901f\u589e\u957f\u3002\u5176\u4e2d\uff0c\u6781\u6613\u71c3\u7684\u6709\u673a\u7cfb\u7535\u89e3\u8d28\u8981\u8d1f\u5927\u90e8\u5206\u5b89\u5168\u8d23\u4efb\u3002\u66f4\u52a0\u5b89\u5168\u7684\u6c34\u7cfb\u7535\u89e3\u8d28\u4ee3\u66ff\u6709…<\/p>\n","protected":false},"author":1592,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-197250","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/197250"}],"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\/1592"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=197250"}],"version-history":[{"count":14,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/197250\/revisions"}],"predecessor-version":[{"id":198031,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/197250\/revisions\/198031"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=197250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=197250"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=197250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}