{"id":185079,"date":"2019-09-08T06:30:11","date_gmt":"2019-09-07T22:30:11","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=185079"},"modified":"2020-05-12T00:25:33","modified_gmt":"2020-05-11T16:25:33","slug":"%e5%b4%94%e5%b1%b9%e9%b2%8d%e5%93%b2%e5%8d%97joule%ef%bc%9a%e4%b8%80%e7%a7%8d%e5%a4%9a%e5%8a%9f%e8%83%bd%ef%bc%88%e5%8a%a8%e6%80%81%e6%b5%81%e5%8a%a8%e3%80%81%e9%98%bb%e6%8c%a1%e7%94%b5%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=185079","title":{"rendered":"\u5d14\u5c79&\u9c8d\u54f2\u5357Joule\uff1a\u4e00\u79cd\u591a\u529f\u80fd\uff08\u52a8\u6001\u6d41\u52a8\u3001\u963b\u6321\u7535\u89e3\u8d28\u3001\u5355\u79bb\u5b50\u5bfc\u7535\uff09\u7f51\u7edc\u6750\u6599\u5e94\u7528\u4e8e\u7a33\u5b9a\u9502\u91d1\u5c5e\u8d1f\u6781"},"content":{"rendered":"

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

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

\u00a0 <\/strong>\u8fd1\u65e5\uff0c\u65af\u5766\u798f\u5927\u5b66\u7684\u5d14\u5c79\u548c\u9c8d\u54f2\u5357\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728\u4eba\u9020SEI\u819c\u65b9\u5411\u53d6\u5f97\u91cd\u5927\u8fdb\u5c55\uff0c\u76f8\u5173\u6210\u679c\u53d1\u8868\u5728Joule\u4e0a\uff0c\u9898\u4e3a\u201cA Dynamic, Electrolyte-Blocking, and Single-Ion-Conductive Network for Stable Lithium-Metal Anodes\u201d\u3002\u8be5\u7814\u7a76\u8bbe\u8ba1\u4e86\u4e00\u79cd\u591a\u529f\u80fd\u6750\u6599\uff0c\u63d0\u9ad8\u9502\u91d1\u5c5e\u8d1f\u6781\u7684\u7a33\u5b9a\u6027\u3002\u901a\u8fc7\u5c06\u52a8\u6001\u6d41\u52a8\u6027\u3001\u5feb\u901f\u5355\u79bb\u5b50\u4f20\u5bfc\u548c\u7535\u89e3\u8d28\u963b\u6321\u6027\u80fd\u96c6\u6210\u5230\u5355\u4e2a\u5316\u5b66\u7ed3\u6784\u2014\u2014\u52a8\u6001\u5355\u79bb\u5b50\u4f20\u5bfc\u7f51\u7edc\uff08DSN\uff09\u4e2d\uff0c\u5b9e\u73b0\u4e86\u5546\u7528\u78b3\u9178\u916f\u7535\u89e3\u6db2\u4e2d\u9502\u91d1\u5c5e\u5168\u7535\u6c60\u7684\u957f\u5468\u671f\u5bff\u547d\u3002DSN\u7684\u6eb6\u6db2\u53ef\u52a0\u5de5\u6027\u5728\u5b9e\u9645\u9502\u91d1\u5c5e\u7535\u6c60\u4e2d\u6709\u7740\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u6211\u4eec\u8fd8\u7cfb\u7edf\u5730\u8c03\u6574\u4e86\u4ea4\u8054\u5316\u5b66\uff0c\u4ee5\u7814\u7a76\u534f\u540c\u7a33\u5b9a\u7684\u6784\u6548\u5173\u7cfb\u3002<\/p>\n

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

\u56fe1 DSN<\/strong>\u53ca\u5176\u884d\u751f\u7269\u7684\u6750\u6599\u8bbe\u8ba1\u4e0e\u5316\u5b66\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08d\uff09\u5408\u6210DSN\u884d\u751f\u7269\u7684\u53cd\u5e94\uff1b<\/p>\n

\uff08e\uff09DSN\u884d\u751f\u7269\u7684\u8be6\u7ec6\u5316\u5b66\u7ed3\u6784\uff1b<\/p>\n

\uff08f-g\uff09\u5408\u6210\u7684\u7c98\u6027DSN\/DME\u6eb6\u6db2\uff08f\uff09\u548c\u72ec\u7acb\u7684DSN\u8584\u819c\uff08g\uff09\u7684\u7167\u7247\u3002<\/p>\n

\u56fe2 DSN<\/strong>\u7684\u673a\u68b0\u6027\u80fd\u548cAL(OR)4–<\/sup><\/strong>\u4ea4\u8054\u952e\u7684\u52a8\u6001\u6027<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a-c\uff09DSN\uff08a\uff09\u3001B-FTEG\uff08b\uff09\u548cSi-FTEG\uff08c\uff09\u7684\u6d41\u53d8\u5b66\u6d4b\u91cf\uff1b<\/p>\n

\uff08d\uff09DSN\u884d\u751f\u7269\u548cFTEG\u7684DSC\uff1b<\/p>\n

\uff08e\uff09\u52a8\u6001\u6027\u80fd\u8bd5\u9a8c\u7528\u5149\u5b66\u663e\u5fae\u955c\u7167\u7247\u3002\u6bd4\u4f8b\u5c3a\uff0c200 mm\uff1b<\/p>\n

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\u56fe3 DSN<\/strong>\u884d\u751f\u7269\u7684\u7535\u5316\u5b66\u8868\u5f81\u53caMD<\/strong>\u6a21\u62df<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08c\uff09dsn\uff08\u6a59\u8272\uff09\u3001lialh4\uff08\u9752\u8272\uff09\u548clialh4plus me fteg\uff08\u6de1\u7d2b\u8272\uff09\u76847li\u6838\u78c1\u5171\u632f\u5149\u8c31\uff1b<\/p>\n

\uff08d\uff09\u5e73\u8861DSN\u7cfb\u7edf\u7684\u53ef\u89c6\u5316\u3002\u914d\u8272\u65b9\u6848\uff1a\u9502\u79bb\u5b50\uff0c\u84dd\u8272\uff1b\u94dd\u4e2d\u5fc3\uff0c\u6a59\u8272\uff1bF\u539f\u5b50\uff0c\u9ec4\u8272\uff1bC\u539f\u5b50\uff0c\u7070\u8272\uff1bO\u539f\u5b50\uff0c\u7ea2\u8272\u3002\u4e3a\u6e05\u695a\u8d77\u89c1\uff0c\u7701\u7565\u4e86\u6240\u6709H\u539f\u5b50\uff0c\u5e76\u4e14fteg\u94fe\u4ee5\u68cd\u5f62\u683c\u5f0f\u663e\u793a\uff1b<\/p>\n

\uff08e\uff09\u5e73\u8861\u65f6\u7684\u5f84\u5411\u5206\u5e03\u51fd\u6570\u3002\u6a59\u8272\uff0c\u9502\u94dd\uff1b\u6a44\u6984\u8272\uff0c\u9502-F1\uff1b\u84dd\u8272\uff0c\u9502-F3\uff1b<\/p>\n

\uff08f\uff09\u9502\u79bb\u5b50\u8f6c\u8fd0\u9014\u5f84\u3002\u8df3\u8dc3\u7684\u9502\u79bb\u5b50\u663e\u793a\u4e3a\u6d45\u84dd\u8272\uff0c\u800c\u4e0d\u76f8\u5173\u7684\u9502\u79bb\u5b50\u663e\u793a\u4e3a\u6df1\u84dd\u8272\u3002F\u539f\u5b50\u5728\u8df3\u8dc3\u9502\u76843 A\u02da\u8303\u56f4\u5185\u4ee5\u9ec4\u8272\u7403\u4f53\u7a81\u51fa\u3002\u4e3a\u6e05\u6670\u8d77\u89c1\uff0cFTEG\u94fe\u6761\u892a\u8272\u3002<\/p>\n

\u56fe4 <\/strong>\u4eba\u9020SEIs<\/strong>\u819c\u7684\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff091 mA cm-2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u548c1 mAh cm-2<\/sup>\u5b9e\u9645\u5bb9\u91cf\u4e0b\u5e93\u4ed1\u6548\u7387\uff08CE\uff09\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u56fe\u3002\u7535\u89e3\u6db2\u4e3a1 M Lipf6 in EC\/DEC\uff08v:v=1:1\uff09\uff0c\u542b10 wt%FeC\u6dfb\u52a0\u5242\u3002\u6bcf\u4e2a\u7535\u6c60\u4f7f\u752875\u6beb\u5347\u7535\u89e3\u8d28\uff1b<\/p>\n

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\uff08f\uff09\u88f8Li\u88f8Li\u548cDSN Li DSN Li\u5bf9\u79f0\u5355\u5143\u7684\u5faa\u73af\u6027\u80fd\u6bd4\u8f83\u3002\u63d2\u56fe\uff1a\u653e\u5927\u4e86\u7b2c500\u201350\u6b21\u5faa\u73af\u7684\u7ed8\u56fe\uff1b<\/p>\n

\uff08g\uff09\u4e0d\u540c\u4eba\u9020SEIS\u6d82\u5c42\u7684Li\u548c\u88f8Li\u5728\u7535\u89e3\u6db2\u4e2d\u6d78\u6ce14\u5929\u540e\u7684F 1s\u3001Li 1s\u548cO 1s XPS\u66f2\u7ebf\uff0c\u7136\u540e\u6e05\u6d17\u6d82\u5c42\u3002cps\uff0c\u6bcf\u79d2\u8ba1\u6570\u3002\u6bd4\u4f8b\u5c3a\uff1af 1s\uff0c5000 cps\uff1bli 1s\uff0c200 cps\uff1bo 1s\uff0c1000 cps\u3002<\/p>\n

\u56fe5 Li<\/strong>\u6c89\u79ef\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09 \u76f4\u63a5\u6c89\u79ef1 mAh cm-2 <\/sup>Li\u7684DSN\u5c42\u7684\u4fef\u89c6\u56fe\u3002\u6bd4\u4f8b\u5c3a\uff0c5 mm\uff1b<\/p>\n

\uff08b\uff09\u6c89\u79ef0.5 mAh cm-2 Li\u4fdd\u62a4DSN\u7684\u4fa7\u89c6\u56fe\u3002\u6bd4\u4f8b\u5c3a\uff0c20 mm\uff1b<\/p>\n

\uff08c-j\uff09\u88f8\u94dc\u548c\u4e0d\u540c\u4eba\u5de5SEI\u9540\u94dc\u7b94\u4e0a\u6c89\u79ef\u7684\u9502\u7684\u5f62\u6001\u3002<\/p>\n

\u56fe6 <\/strong>\u7535\u6c60\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09Li||Cu\u534a\u7535\u6c60\u5faa\u73af\u7a33\u5b9a\u6027\uff1b<\/p>\n

\uff08b\uff09\u672c\u7814\u7a76\uff08\u7ea2\u661f\uff09\u7684Li \u7535\u6c60\u5faa\u73af\u5708\u6570\u548c\u5e93\u4f26\u6548\u7387\u4e0e\u5176\u4ed6\u4eba\u9020SEI\u6216\u7b56\u7565\u7684\u6027\u80fd\u6bd4\u8f83\uff1b<\/p>\n

\uff08c\uff09 Li||Cu DSN\u7535\u6c60\u5728\u7b2c20\uff08\u9752\u8272\uff09\u548c\u7b2c90\uff08\u6a59\u8272\uff09\u5708\u7684\u7535\u538b\u5206\u5e03\uff1b<\/p>\n

\uff08d\uff09 Li||Cu DSN\u7535\u6c60\u7684\u524d\u4e09\u4e2a\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n

\uff08e\uff09 DSN\u8584\u578b\u9502\uff0842\u6beb\u7c73\uff09|NMC532\uff08\u9752\u8272\uff09\u548c\u88f8\u8584\u578b\u9502|NMC532\uff08\u7070\u8272\uff09\u5168\u7535\u6c60\u7684\u500d\u7387\u80fd\u529b\uff1b<\/p>\n

\uff08f\uff09DSN\u8584\u578b\u9502|NMC532\uff08\u9752\u8272\uff09\u548c\u88f8\u8584\u578b\u9502|NMC532\uff08\u7070\u8272\uff09\u5168\u7535\u6c60\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd\u3002<\/p>\n

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

\u7814\u7a76\u8005\u9996\u6b21\u6f14\u793a\u4e86\u5982\u4f55\u5229\u7528Al-OR\u952e\u5408\u6765\u521b\u5efa\u52a8\u6001\u5355\u79bb\u5b50\u5bfc\u7535\u7f51\u7edc\uff08DSN\uff09\u6d82\u5c42\u6765\u4fdd\u62a4\u9502\u91d1\u5c5e\u8d1f\u6781\u3002DSN\u5bf9\u9502\u91d1\u5c5e\u8d1f\u6781\u6027\u80fd\u7684\u6539\u5584\u4e3b\u8981\u8868\u73b0\u5728\u56db\u4e2a\u65b9\u9762\uff1a\uff081\uff09\u5176\u663e\u8457\u7684\u9502\u79bb\u5b50\u5bfc\u7535\u6027\u964d\u4f4e\u4e86\u754c\u9762\u963b\u6297\uff0c\u964d\u4f4e\u4e86\u9502\u91d1\u5c5e\u6c89\u79ef\u7684\u8fc7\u7535\u4f4d\uff1b\uff082\uff09DSN\u6d82\u5c42\u51cf\u8f7b\u4e86\u7535\u89e3\u8d28\u6e17\u900f\uff0c\u51cf\u5c11\u4e86\u5728\u9502\u548c\u7535\u89e3\u8d28\u4e4b\u95f4\u6709\u5bb3\u7684\u5bc4\u751f\u53cd\u5e94\uff1b\uff083\uff09\u52a8\u6001\u6d41\u52a8\u6027\u5bfc\u81f4\u76f8\u5bf9\u5747\u5300\u7684\u9502\u91d1\u5c5e\u6c89\u79ef\u5f62\u6001\uff1b\uff084\uff09\u5316\u5b66\u60f0\u6027\u7684FTEG\u94fe\u4f7fDSN\u6d82\u5c42\u5bf9\u9502\u91d1\u5c5e\u7a33\u5b9a\u3002\u6240\u6709\u4e0a\u8ff0\u529f\u80fd\u90fd\u80fd\u5728\u9502\u9502\u5bf9\u79f0\u7535\u6c60\u3001\u9502\u94dc\u534a\u7535\u6c60\u548c\u9502NMC\u5168\u7535\u6c60\u4e2d\u5b9e\u73b0\u7a33\u5b9a\u7684\u9502\u91d1\u5c5e\u5faa\u73af\u3002\u6b64\u5916\uff0c\u9502NMC\u5168\u7535\u6c60\u4e2d\u4f7f\u7528\u7684\u7535\u6781\u6210\u54c1\u548c\u7535\u89e3\u8d28\u5728\u5e02\u573a\u4e0a\u5927\u89c4\u6a21\u4f9b\u5e94\u3002\u7ed3\u5408\u4f4e\u6210\u672c\u7684\u539f\u6750\u6599\u548c\u65b9\u4fbf\u7684\u52a0\u5de5\u65b9\u6cd5\uff0c\u6211\u4eec\u62a5\u9053\u7684DSN\u6d82\u5c42\u4e3a\u5b9e\u73b0\u5b9e\u7528\u7684\u9502\u91d1\u5c5e\u7535\u6c60\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u524d\u666f\u7684\u9014\u5f84\u3002\u540c\u65f6\uff0c\u6211\u4eec\u7684\u8bbe\u8ba1\u7b56\u7565\u5c06\u5355\u79bb\u5b50\u5bfc\u7535\u7387\u4e0e\u52a8\u6001\u5316\u5b66\u7ed3\u5408\u5230\u5355\u4e2a\u6750\u6599\u7ed3\u6784\u4e2d\uff0c\u4e3a\u4e0b\u4e00\u4ee3\u9502\u7535\u6c60\u63d0\u4f9b\u4e86\u4e00\u79cd\u7279\u6b8a\u7684\u6750\u6599\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>A Dynamic, Electrolyte-Blocking, and Single-Ion-Conductive Network for Stable Lithium-Metal Anodes,<\/a> 2019, Joule, DOI: 10.1016\/j.joule.2019.07.025.<\/p>\n

\u76f8\u5173\u5de5\u4f5c\uff1aNature Reviews Materials<\/em>, 4, 312\u2013330 (2019)<\/strong>\u3001Adv. Sci.<\/em>, 6, 1802353 (2019)<\/strong>\u3001Joule<\/em>, 3, 3, 872-884 (2019)<\/strong>\u3001Nature Energy<\/em>, 3, 30-36 (2018)<\/strong>\u3001J. Am. Chem. Soc.<\/em>, 140, 37, 11735-11744 (2018)<\/strong>\u3001Adv. Mater.<\/em>, 30, 1704401 (2018)<\/strong>\u3001Adv. Energy Mater.<\/em>, 1800703 (2018)<\/strong>\u7b49\u3002<\/strong><\/p>\n

\u672c\u6587\u7b2c\u4e00\u4f5c\u8005\uff1a\u4fde\u4e4b\u5961\u3001David Mackanic<\/p>\n

\u901a\u8baf\u5355\u4f4d\uff1a\u7f8e\u56fd\u65af\u5766\u798f\u5927\u5b66\u3001SLAC\u56fd\u5bb6\u5b9e\u9a8c\u5ba4<\/p>\n

\u672c\u6587\u901a\u8baf\u4f5c\u8005\uff1a\u5d14\u5c79\u3001\u9c8d\u54f2\u5357<\/p>\n

\u56e2\u961f\u4ecb\u7ecd<\/p>\n

\"\"<\/p>\n

\u4fde\u4e4b\u5961\uff1a2017\u5e747\u6708\u672c\u79d1\u6bd5\u4e1a\u4e8e\u5317\u4eac\u5927\u5b66\u5316\u5b66\u4e0e\u5206\u5b50\u5de5\u7a0b\u5b66\u9662\uff0c\u83b7\u7406\u5b66\u5b66\u58eb\u5b66\u4f4d\uff1b2017\u5e749\u6708\u8fdb\u5165\u7f8e\u56fd\u65af\u5766\u798f\u5927\u5b66\u5316\u5b66\u7cfb\u653b\u8bfb\u535a\u58eb\u5b66\u4f4d\uff0c\u52a0\u5165\u65af\u5766\u798f\u5927\u5b66\u5316\u5de5\u7cfb\u9c8d\u54f2\u5357\u6559\u6388\u8bfe\u9898\u7ec4\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u4e3a\u91d1\u5c5e\u9502\u7535\u6c60\u9ad8\u5206\u5b50\u6750\u6599\u548c\u7535\u89e3\u8d28\u7684\u5f00\u53d1\u548c\u7814\u7a76\u3002<\/p>\n

\"\"<\/p>\n

David Mackanic\uff1a2015\u5e74\u672c\u79d1\u6bd5\u4e1a\u4e8e\u7f8e\u56fd\u5f17\u5409\u5c3c\u4e9a\u7406\u5de5\u5927\u5b66\u673a\u68b0\u5de5\u7a0b\u7cfb\uff1b2015\u5e749\u6708\u8fdb\u5165\u7f8e\u56fd\u65af\u5766\u798f\u5927\u5b66\u5316\u5b66\u5de5\u7a0b\u7cfb\u653b\u8bfb\u535a\u58eb\u5b66\u4f4d\uff0c\u52a0\u5165\u65af\u5766\u798f\u5927\u5b66\u5316\u5de5\u7cfb\u9c8d\u54f2\u5357\u6559\u6388\u548c\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u5d14\u5c79\u6559\u6388\u8bfe\u9898\u7ec4\u3002\u4e3b\u8981\u7814\u7a76\u9886\u57df\u4e3a\u56fa\u6001\u7535\u89e3\u8d28\u548c\u53ef\u62c9\u4f38\u7535\u6c60\u7684\u5f00\u53d1\u548c\u7814\u7a76\u3002<\/p>\n

\"\"<\/p>\n

\u9c8d\u54f2\u5357\uff1a\u65af\u5766\u798f\u5927\u5b66\u5316\u5de5\u7cfb\u6559\u6388\uff0c\u4e3b\u8981\u4ece\u4e8b\u4eba\u9020\u7535\u5b50\u76ae\u80a4\u3001\u6709\u673a\u7535\u5b50\u5b66\u3001\u751f\u7269\u7535\u5b50\u5b66\u3001\u9502\u7535\u6c60\u7b49\u9886\u57df\u7684\u7814\u7a76\u3002\u5728Nature\u3001Science\u3001Nature Materials\u3001Nature Electronics\u3001Nature Biomedical Engineering\u3001Nature Chemistry\u3001JACS\u3001AM\u7b49\u8457\u540d\u671f\u520a\u5171\u53d1\u8868\u8bba\u6587\u767e\u4f59\u7bc7\u3002<\/p>\n

\"\"<\/p>\n

\u5d14\u5c79\uff1a\u65af\u5766\u798f\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u6559\u6388\uff0c\u4e3b\u8981\u4ece\u4e8b\u91d1\u5c5e\u9502\u7535\u6c60\u3001\u9502\u786b\u7535\u6c60\u3001\u51b7\u51bb\u7535\u955c\u3001\u56fa\u6001\u7535\u89e3\u8d28\u7b49\u9886\u57df\u7684\u7814\u7a76\u3002\u5728Nature\u3001Science\u3001Nature Energy\u3001Nature Nanotechnology\u3001Nature Catalysis\u3001Nature Chemistry\u3001Joule\u3001Nature Comm\u3001Science Advances\u3001AM\u7b49\u8457\u540d\u671f\u520a\u5171\u53d1\u8868\u8bba\u6587\u767e\u4f59\u7bc7\u3002<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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