{"id":220492,"date":"2021-04-12T06:28:46","date_gmt":"2021-04-11T22:28:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=220492"},"modified":"2021-04-11T21:43:32","modified_gmt":"2021-04-11T13:43:32","slug":"%e7%be%8e%e5%9b%bd%e8%83%bd%e6%ba%90%e9%83%a8%e6%a9%a1%e6%a0%91%e5%b2%ad%e5%9b%bd%e5%ae%b6%e5%ae%9e%e9%aa%8c%e5%ae%a4%e6%9d%a8%e5%85%89%ef%bc%8cnanda%e5%8d%9a%e5%a3%ab%e5%9b%a2%e9%98%9facs-energy-lett","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=220492","title":{"rendered":"\u6a61\u6811\u5cad\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u6768\u5149&Nanda ACS Energy Letters\uff1a\u919a\u7c7b\u5c40\u90e8\u9ad8\u6d53\u5ea6\u7535\u89e3\u6db2\u52a9\u529b\u9ad8\u80fd\u91cf\u7845\u8d1f\u6781\u8868\u9762\u5f62\u6210\u6539\u826fSEI\u819c"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

\u4f5c\u4e3a\u81ea\u7136\u754c\u4e30\u5ea6\u5f88\u9ad8\u7684\u6750\u6599\uff0c\u7845\u5177\u6709\u9ad8\u8fbe3590 mgA\/g\u7684\u6bd4\u5bb9\u91cf\uff0c\u56e0\u6b64\u5176\u53ef\u671b\u53d6\u4ee3\u76ee\u524d\u5546\u4e1a\u5316\u9502\u7535\u6c60\u5185\u5e7f\u6cdb\u4f7f\u7528\u7684\u78b3\u8d1f\u6781\u6750\u6599\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u9502\u5316\/\u53bb\u9502\u5316\u8fc7\u7a0b\u4e2d\u7845\u8d1f\u6781\u6613\u53d1\u751f\u4f53\u79ef\u81a8\u80c0\/\u584c\u7f29\uff0c\u5bfc\u81f4\u8d1f\u6781\/\u7535\u89e3\u6db2\u4e4b\u95f4\u7684SEI\u819c\u6781\u4e0d\u7a33\u5b9a\u3002\u5373\u4fbf\u662f\u52a0\u4e86\u542b\u6c1f\u4ee3\u78b3\u9178\u4e9a\u4e59\u916f(FEC)\uff0c\u5e38\u89c4\u7684\u78b3\u9178\u7c7b\u7535\u89e3\u6db2\u5e76\u4e0d\u80fd\u5728\u7845\u8d1f\u6781\u8868\u9762\u5f62\u6210\u7a33\u5b9a\u7684SEI\u819c\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u80fd\u5728\u7845\u8d1f\u6781\u8868\u9762\u539f\u4f4d\u5f62\u6210\u7a33\u5b9aSEI\u819c\u7684\u65b0\u578b\u7535\u89e3\u6db2\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\"\"<\/p>\n

\u3010\u5de5\u4f5c\u7b80\u4ecb\u3011
\n <\/strong>
\n \u8fd1\u65e5\uff0c\u7f8e\u56fd\u6a61\u6811\u5cad\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u6768\u5149\uff0cNanda\u56e2\u961f\u8054\u5408\u5176\u4ed6\u4e09\u4e2a\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u79d1\u7814\u56e2\u961f\u7814\u53d1\u4e00\u79cd\u80fd\u591f\u5728\u7845\u7535\u6781\u8868\u9762\u5f62\u6210\u4e00\u79cd\u5171\u5f62\u5305\u8986SEI\u819c\u7684\u919a\u7c7b\u7535\u89e3\u6db2\u3002\u5229\u7528\u7845\u8584\u819c\u8d1f\u6781\u4f5c\u4e3a\u6a21\u578b\u6750\u6599\uff0c\u4f5c\u8005\u8bc1\u5b9e\u919a\u7c7b\u5c40\u90e8\u9ad8\u6d53\u5ea6\u7535\u89e3\u6db2\u53ef\u5728\u7845\u8584\u819c\u8d1f\u6781\u6750\u6599\u8868\u9762\u5f62\u6210\u4e00\u5c42\u5168\u5305\u8986\u5171\u5f62SEI\u5c42\uff0c\u7ecf\u8fc7\u591a\u5708\u5faa\u73af\uff0c\u7845\u7535\u6781\u672a\u89c1\u660e\u663e\u88c2\u7eb9\u3002\u540c\u542bFEC\u6dfb\u52a0\u5242\u7684\u78b3\u9178\u76d0\u7535\u89e3\u8d28\u76f8\u6bd4\uff0c\u8fd9\u79cd\u919a\u7c7b\u7535\u89e3\u6db2\u65e9\u671f\u7684\u6f0f\u7535\u6d41\u51cf\u5c0f\u4e8662.5%\uff0c \u7535\u6781\/\u7535\u89e3\u6db2\u754c\u9762\u7535\u963b\u964d\u4f4e\u4e8672.8%\uff0c\u5728Li-Si\u7535\u6c60\u51851C\u5faa\u73af\u6761\u4ef6\u4e0b\u6bd4\u5bb9\u91cf\u5e73\u5747\u63d0\u534712.3%\uff0c\u5bb9\u91cf\u4fdd\u6301\u80fd\u529b\u63d0\u9ad87%\u3002\u8be5\u6587\u7ae0\u53d1\u8868\u5728\u80fd\u6e90\u7c7b\u9876\u7ea7\u56fd\u9645\u671f\u520aACS Energy Letters \u4e0a (DOI: 10.1021\/acsenergylett.0c02629)\u3002<\/p>\n

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

\u56fe1. a) \u4e0d\u540c\u7535\u89e3\u6db2\u80fd\u91cf\u5bc6\u5ea6\u603b\u7ed3\uff1bb) \u7535\u538b\u2014dQ\/dV\u5fae\u5206\u5bb9\u91cf\u66f2\u7ebf\u57280.23V\u9644\u8fd1\u7684\u9502\u5316\u5cf0\uff1bc)\u4e0d\u540c\u7535\u89e3\u6db2\u57281C\uff0c110\u6b21\u5faa\u73af\u540e\u7684\u963b\u6297\u8c31\u3002<\/p>\n

\"\"<\/p>\n

\u8be5\u9879\u7814\u7a76\u8fd0\u7528\u4e86\u919a\u7c7b\u7535\u89e3\u6db2\uff0c\u5176\u5305\u542b\u53cc\u6c1f\u78fa\u9170\u4e9a\u80fa\u9502\u76d0(LiFSI)\uff0c\u4e59\u4e8c\u9187\u4e8c\u7532\u919a(DME) \u4ee5\u53ca\u4e00\u79cd\u542b\u6c1f\u919a\u6dfb\u52a0\u5242\uff0c1,2,2-tetrafluoroethyl-2,2,3,3-tetrafluoropropyl ether (TTE)\u3002\u4f5c\u4e3a\u5bf9\u6bd4\u6837\uff0c\u4f5c\u8005\u4f7f\u7528\u4e86\u4e8c\u4ee3\u78b3\u9178\u76d0\u7535\u89e3\u8d28\uff0c\u5305\u542b\u516d\u6c1f\u78f7\u9178\u9502(LiPF6), \u78b3\u9178\u4e9a\u4e59\u916f(EC)\uff0c \u78b3\u9178\u7532\u4e59\u916f(EMC)\u4ee5\u53ca\u542b\u6c1f\u4ee3\u78b3\u9178\u4e9a\u4e59\u916f(FEC)\u6dfb\u52a0\u5242\u3002\u5982\u56fe1\u6240\u793a\uff0c GenII (1.2M LiPF6 in EC-EME 3:7 wt%) \u78b3\u9178\u7c7b\u7535\u89e3\u6db2\u5faa\u73af30\u5708\u540e\u6bd4\u5bb9\u91cf\u5f00\u59cb\u5feb\u901f\u4e0b\u964d\u3002\u6dfb\u52a0FEC\u7684GenII (GenF)\u5bb9\u91cf\u4fdd\u6301\u6709\u660e\u663e\u7684\u63d0\u9ad8\u3002\u5bf9\u4e8e\u919a\u7c7b\u7535\u89e3\u6db2\uff0c\u76f8\u4f3c\u6d53\u5ea6\u7684LiFSI-DME\u4f53\u7cfb\uff0c\u4ee5\u53ca\u6dfb\u52a010wt% TTE\u7684\u7535\u89e3\u6db2\u6bd4\u5bb9\u91cf\u4ee5\u53ca\u6bd4\u5bb9\u91cf\u4fdd\u6301\u90fd\u4f4e\u4e8eGenF\u3002\u5f53\u7535\u89e3\u6db2\u6d53\u5ea6\u63d0\u9ad8\u52303M (LiFSI-3DME-3TTE)\uff0c\u6bd4\u5bb9\u91cf\u5e73\u5747\u6bd4GenF\u9ad812.3%\uff0c \u5e76\u4e14\u5bb9\u91cf\u4fdd\u6301\u63d0\u9ad87%\u3002 \u5982\u56fe1(b)\uff0c\u7535\u538b\u5fae\u5206\u5bb9\u91cf\u66f2\u7ebf\u663e\u793a\u7845\u7535\u6781\u5728LiFSI-3DME-3TTE\u7535\u89e3\u6db2\u4e2d\u5177\u6709\u6700\u9ad8\u7684\u9502\u5316\u7535\u52bf\uff0c\u610f\u5473\u7740Si\u7535\u6781\u5728\u8fd9\u4e00\u7535\u4f4d\u9644\u8fd1\u9502\u5316\u52bf\u5792\u6700\u4f4e\u3002\u7ecf\u8fc7110\u6b21\u5faa\u73af\u7684\u963b\u6297\u8c31(\u56fe1(c))\u663e\u793a\uff0cSi\u7535\u6781\u5728LiFSI-3DME-3TTE\u7535\u89e3\u6db2\u4e2d\u5177\u6709\u6700\u5c0f\u7684\u754c\u9762\u963b\u6297\u3002<\/p>\n

\u56fe2. 110\u5708\u5faa\u73af\u540eSi\u7535\u6781\u8868\u9762\u7684SEM\u5f62\u8c8c\u4ee5\u53caEDX\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/p>\n

\"\"
\n \u5982\u56fe2\u6240\u793a\uff0cSEM\u5f62\u8c8c\u5206\u6790\u663e\u793a\uff0c\u5373\u4fbf\u5728\u8868\u73b0\u8f83\u4f18\u5f02\u7684GenF\u78b3\u9178\u7c7b\u7535\u89e3\u6db2\u5185\u5faa\u73af110\u5708\uff0cSi\u8868\u9762\u5448\u9f9f\u88c2\u72b6\u3002EDX\u5143\u7d20\u5206\u5e03\u663e\u793a\uff0c\u5176\u8868\u9762\u7684SEI(\u7531\u6c27\u5143\u7d20\u4ee3\u8868)\u548cSi\u5206\u5e03\u72b6\u6001\u76f8\u540c\u3002\u8bc1\u660e\u5176\u8868\u9762\u7684SEI\u5e76\u975e\u5b8c\u6574\u3002\u5728LiFSI-3DME-3TTE\u919a\u7c7b\u7535\u89e3\u6db2\u5185\u5faa\u73af\u540e\uff0cSi\u8868\u9762\u663e\u793a\u4e3a\u65e0\u88c2\u7eb9\u5f62\u8c8c\uff0c\u5e76\u4e14SEI\u5206\u5e03\u5171\u5f62\u5305\u8986\u3002\u8fd9\u8bc1\u660e\u4e86\u919a\u7c7b\u7535\u89e3\u6db2\u5177\u6709\u964d\u4f4e\u7845\u7535\u6781\u8868\u9762\u7531\u4e8e\u4f53\u79ef\u53d8\u5316\u5e26\u6765\u7684SEI\u7684\u673a\u68b0\u7834\u574f\u3002<\/p>\n

\u56fe3. \u919a\u7c7b\u7535\u89e3\u6db2\u9502\u76d0\u4ee5\u53ca\u6eb6\u5242\u8fd8\u539f\u6027\u5206\u89e3\u539f\u7406\u56fe\u3002<\/p>\n

\"\"<\/p>\n

\u7ecf\u8fc7\u91cf\u5316\u5206\u6790XPS\u8c31\u56fe\uff0cSi\u8868\u9762\u5728LiFSI-3DME-3TTE\u919a\u7c7b\u7535\u89e3\u6db2\u4e2d\u5faa\u73af\u521d\u671f\uff085\u5708\uff09\u5f62\u6210\u6c1f\u5316\u7269\u4ee5\u53ca\u786b\u6c27\u5316\u7269\u805a\u96c6\u7684\u65e0\u673a\u5c42\uff0c\u800c\u591a\u6b21\u5faa\u73af\u540e\uff08110\u5708\uff09Si\u8868\u9762\u5f62\u6210\u591a\u805a\u919a\u5f39\u6027\u5c42\u3002\u5176\u5185\u5c42SEI\u5177\u6709\u8f83\u9ad8\u7684\u521a\u6027\uff08LiF\u5f39\u6027\u6a21\u91cf\u8fbe\u7ea613 GPa\uff09\uff0c\u5916\u5c42\u805a\u5408\u7269\u919a\u7c7b\u5f39\u6027\u5c42\u53ef\u4ee5\u5fcd\u8010\u4e00\u5b9a\u9650\u5ea6\u7684Si\u4f53\u79ef\u5f62\u53d8\u3002\u56fe3\u4e3a\u4f5c\u8005\u5047\u8bbe\u7684\u7535\u89e3\u6db2\u5728Si\u8868\u9762\u7684\u5206\u89e3\u8def\u5f84\u3002\u9664\u4e86\u4f18\u5f02\u673a\u68b0\u6027\u80fd\uff0c\u919a\u7c7b\u7535\u89e3\u6db2\u5f62\u6210\u7684\u805a\u5408\u7269\u919a\u7c7b\u5f39\u6027\u5c42\u7684\u5171\u5f62\u5305\u8986\u53ef\u4ee5\u4f7fSi\u8868\u9762\u9502\u79bb\u5b50\u4f20\u8f93\u66f4\u52a0\u5747\u5300\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6709Si\u4e0d\u5300\u5747\u9502\u5316\u9020\u6210\u7684\u7834\u88c2\u3002\u4f7f\u7528LiFSI-3DME-3TTE\u919a\u7c7b\u7535\u89e3\u6db2\uff0c\u5728\u5feb\u901f\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d(2C)\uff0cLi-Si\u7535\u6c60\u6bd4\u5bb9\u91cf\u6bd4\u4f7f\u7528GenF\u591a0.6\u500d\u3002<\/p>\n

\u8be5\u9879\u7814\u7a76\u8bc1\u5b9e\u4e86\u919a\u7c7b\u7535\u89e3\u6db2\u5e94\u7528\u4e8e\u9ad8\u6027\u80fd\u7845\u7535\u6781\u6709\u6781\u5927\u7684\u7814\u7a76\u524d\u666f\u5df2\u7ecf\u5e94\u7528\u7a7a\u95f4\uff0c\u4e3a\u78b3\u9178\u7c7b\u7535\u89e3\u6db2\u7684\u66ff\u4ee3\u54c1\u7814\u53d1\u6307\u660e\u4e00\u6761\u53ef\u884c\u7684\u601d\u8def\u3002<\/p>\n

\u672c\u6587\u7cfb\u4f5c\u8005\u56e2\u961f\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011 \u4f5c\u4e3a\u81ea\u7136\u754c\u4e30\u5ea6\u5f88\u9ad8\u7684\u6750\u6599\uff0c\u7845\u5177\u6709\u9ad8\u8fbe3590 mgA\/g\u7684\u6bd4\u5bb9\u91cf\uff0c\u56e0\u6b64\u5176\u53ef\u671b\u53d6\u4ee3\u76ee\u524d\u5546\u4e1a\u5316\u9502\u7535\u6c60\u5185\u5e7f\u6cdb\u4f7f\u7528\u7684\u78b3\u8d1f\u6781\u6750\u6599\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u9502\u5316\/\u53bb\u9502\u5316\u8fc7\u7a0b…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-220492","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/220492"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=220492"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/220492\/revisions"}],"predecessor-version":[{"id":220507,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/220492\/revisions\/220507"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=220492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=220492"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=220492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}