{"id":133503,"date":"2018-04-09T06:30:30","date_gmt":"2018-04-08T22:30:30","guid":{"rendered":"\/\/m.iemloyee.com\/?p=133503"},"modified":"2018-04-08T16:58:54","modified_gmt":"2018-04-08T08:58:54","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e5%be%85%e5%ae%9a%e3%80%91%e4%b8%8a%e6%b5%b7%e5%a4%a7%e5%ad%a6%e6%96%bd%e6%80%9d%e9%bd%90%e5%af%86%e6%ad%87%e6%a0%b9%e5%b7%9e%e7%ab%8b%e5%a4%a7%e5%ad%a6yue-qi%e4%b8%ad","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=133503","title":{"rendered":"\u4e0a\u6d77\u5927\u5b66\u65bd\u601d\u9f50&\u5bc6\u6b47\u6839\u5dde\u7acb\u5927\u5b66Yue Qi&\u4e2d\u79d1\u9662\u7269\u7406\u6240\u674e\u6cd3 npj Computational materials\u4e13\u9898\u7efc\u8ff0\uff1a\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u8868\u9762\u56fa\u4f53\u7535\u89e3\u8d28\u819c\u7684\u591a\u5c3a\u5ea6\u8ba1\u7b97\u6a21\u62df\u7814\u7a76\u8fdb\u5c55"},"content":{"rendered":"

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

\u56fa\u4f53\u7535\u89e3\u8d28\u819c(SEI)\u662f\u5f71\u54cd\u6709\u673a\u6db2\u6001\u9502\u79bb\u5b50\u7535\u6c60\u7a33\u5b9a\u6027\u3001\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u5bff\u547d\u7684\u5173\u952e\u56e0\u7d20\uff0c\u7531\u4e8e\u5176\u590d\u6742\u7684\u6210\u5206\u7ed3\u6784\u53ca\u52a8\u6001\u7684\u56fa\u6db2\u754c\u9762\uff0c\u4ec5\u4ece\u5b9e\u9a8c\u4e0a\u96be\u4ee5\u6e05\u6670\u5730\u7ed9\u51fa\u5176\u7ed3\u6784\u6210\u5206\u7279\u5f81\u3001\u79bb\u5b50\/\u7535\u5b50\u4f20\u5bfc\u7279\u6027\u3001\u5316\u5b66\/\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u7b49\u7269\u7406\u56fe\u50cf\uff0c\u6025\u5207\u9700\u8981\u7ed3\u5408\u7406\u8bba\u6a21\u62df\u6765\u5168\u9762\u6df1\u5165\u7406\u89e3\u4e0a\u8ff0\u6027\u8d28\uff0c\u8fdb\u800c\u52a0\u901fSEI\u819c\u7684\u6539\u6027\u7814\u7a76\u8fdb\u7a0b\u3002\u672c\u6587\u4ee5SEI\u7684\u5f62\u6210\u3001\u539f\u4f4d\u6539\u6027\u3001\u6027\u80fd\u9884\u6d4b\u548c\u8bbe\u8ba1\u4e3a\u4e3b\u7ebf\uff0c\u7cfb\u7edf\u8bc4\u8ff0\u4e86\u8fd1\u4e09\u5341\u5e74SEI\u7684\u591a\u5c3a\u5ea6\u8ba1\u7b97\u6a21\u62df\u7814\u7a76\u8fdb\u5c55\uff1a\u7efc\u8ff0\u4e86\u5e38\u89c1\u7535\u89e3\u8d28\u6eb6\u6db2EC\u3001VC\u3001FEC\u8fd8\u539f\u5f62\u6210SEI\u53ca\u5229\u7528\u6dfb\u52a0\u5242\u8fdb\u884c\u6539\u6027\u7684\u7406\u8bba\u6a21\u62df\u7814\u7a76\uff1b\u56f4\u7ed5\u7535\u5b50\u96a7\u7a7f\u3001\u79bb\u5b50\u7535\u5bfc\u3001\u754c\u9762\u7535\u5316\u5b66\/\u5316\u5b66\/\u529b\u5b66\u7a33\u5b9a\u6027\u7b49\u95ee\u9898\uff0c\u63ed\u793a\u4e86SEI\u7406\u6027\u8bbe\u8ba1\u7684\u53d1\u5c55\u5386\u7a0b\uff1b\u9610\u660e\u4e86\u878d\u5408\u4e0d\u540c\u65f6\u95f4-\u7a7a\u95f4\u5c3a\u5ea6\u6a21\u62df\u65b9\u6cd5\u5f00\u5c55SEI\u7efc\u5408\u6027\u80fd\u7406\u89e3\u5e76\u8fdb\u884c\u6027\u80fd\u9884\u6d4b\u3001\u6dfb\u52a0\u5242\u7b5b\u9009\u53ca\u9ad8\u6548SEI\u819c\u8bbe\u8ba1\u7684\u5fc5\u8981\u6027\u3002<\/p>\n

\u3010\u6210\u679c\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u4e0a\u6d77\u5927\u5b66\u7684\u65bd\u601d\u9f50\u6559\u6388<\/strong>\u4e0e\u5bc6\u6b47\u6839\u5dde\u7acb\u5927\u5b66\u7684<\/strong>Yue Qi<\/strong>\u6559\u6388<\/strong>\u4ee5\u53ca\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u7684\u674e\u6cd3\u7814\u7a76\u5458<\/strong>\u5728npj computational materials<\/strong>\u5408\u4f5c\u53d1\u8868\u9898\u4e3a\u201cReview on modeling of the anode solid electrolyte interphase (SEI) for lithium-ion batteries\u201d<\/strong>\u7684\u4e13\u9898\u7efc\u8ff0\u6587\u7ae0\uff0c\u6587\u7ae0\u6982\u62ec\u4e86\u8fd1\u5e74\u6765\u5229\u7528\u591a\u5c3a\u5ea6\u8ba1\u7b97\u6a21\u62df\u65b9\u6cd5\u5bf9\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781SEI\u819c\u7684\u7406\u89e3\u3001\u9884\u6d4b\u4e0e\u8bbe\u8ba1\uff0c\u8be6\u7ec6\u7efc\u8ff0\u4e86SEI\u7684\u5f62\u6210\u8fc7\u7a0b\u3001\u5f62\u6210\u539f\u7406\u53ca\u6539\u6027\u65b9\u6cd5\u3002<\/p>\n

\u8fd9\u7bc7\u4e13\u9898\u7efc\u8ff0\u662f\u4f5c\u8005\u5bf9\u5176\u76f8\u5173\u7814\u7a76\u9886\u57df\u8fdb\u884c\u7684\u7efc\u8ff0\u603b\u7ed3\uff0c\u4ee5\u8ba1\u7b97\u7c7b\u6587\u7ae0\u4e3a\u4e3b\uff0c\u5e76\u7ed3\u5408\u4e2a\u4eba\u7814\u7a76\u89c2\u70b9\u5bf9\u9886\u57df\u5185\u7684\u70ed\u70b9\u96be\u70b9\u8fdb\u884c\u4e86\u5206\u6790\u6982\u8ff0\u3002\u6587\u7ae0\u7b2c\u4e00\u4f5c\u8005\u4e3a\u4e0a\u6d77\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u7684\u5728\u8bfb\u535a\u58eb\u738b\u7231\u5e73(Aiping Wang)\uff0c\u81ea2016\u5e74\u5e08\u4ece\u4e0a\u6d77\u5927\u5b66\u65bd\u601d\u9f50\u6559\u6388\u4ee5\u6765\uff0c\u4e00\u76f4\u81f4\u529b\u4e8e\u7535\u5316\u5b66\u80fd\u91cf\u5b58\u50a8\u6750\u6599\u7684\u7269\u7406\u57fa\u7840\u548c\u5fae\u89c2\u8bbe\u8ba1\u7814\u7a76\u3002<\/p>\n

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

1 \u6982\u8981<\/strong><\/p>\n

1.1 \u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u7684\u56fa\u6001\u7535\u89e3\u8d28\u819c(solid electrolyte interphase, SEI)<\/strong><\/p>\n

\u81ea\u4ece1991\u5e74\u7d22\u5c3c\u516c\u53f8\u5546\u4e1a\u5316\u751f\u4ea7\u51fa\u53ef\u5145\u7535\u9502\u7535\u6c60\u4ee5\u6765\uff0c\u9502\u79bb\u5b50\u7535\u6c60\u80fd\u91cf\u5bc6\u5ea6\u4ee5\u6bcf\u5e745 Wh\u00b7kg-1<\/sup>\u7684\u901f\u5ea6\u589e\u957f\u7740\uff0c\u76ee\u524d\u5df2\u8fbe\u5230160 Wh\u00b7kg-1<\/sup>\uff0c\u5904\u4e8e\u74f6\u9888\u72b6\u6001\uff0c\u9650\u5236\u9502\u79bb\u5b50\u7535\u6c60\u6027\u80fd\u7684\u4e00\u4e2a\u91cd\u8981\u56f0\u96be\u662f\u5176\u590d\u6742\u7684\u7535\u6781\/\u7535\u89e3\u8d28\u754c\u9762\uff0c\u754c\u9762\u5904\u4e0d\u7a33\u5b9a\u7684\u7535\u5316\u5b66\u5e73\u8861\u901a\u5e38\u4f1a\u5bfc\u81f4\u56fa\u4f53\u7535\u89e3\u8d28\u819c(SEI)\u7684\u4ea7\u751f\u3002SEI\u819c\u4e3b\u8981\u53ef\u770b\u4f5c\u53cc\u5c42\u7ed3\u6784\uff0c\u9760\u8fd1\u7535\u6781\u754c\u9762\u7684\u65e0\u673a\u5c42(Li2<\/sub>CO3<\/sub>, LiF, Li2<\/sub>O)\u53ca\u7535\u89e3\u6db2\u4fa7\u7684\u534a\u6709\u673a\/\u6709\u673a\u5c42(dilithium ethylene glycol dicarbonate (Li2<\/sub>EDC) and ROLi, where R depends on the solvent)\uff0c\u9664\u76f8\u5bf9\u5b8f\u89c2\u7684\u53cc\u5c42\u7ed3\u6784\u5916\uff0c\u6574\u4e2aSEI\u819c\u8fd8\u5b58\u5728\u7740\u590d\u6742\u4e14\u4e0d\u5747\u5300\u7684\u9a6c\u8d5b\u514b\u7ed3\u6784\u3002<\/p>\n

\u56fe1a\u63ed\u793a\u4e86SEI\u819c\u4ea7\u751f\u7684\u57fa\u672c\u539f\u7406\uff0c\u5373\u7535\u6781\u7535\u4f4d\u4e0e\u7535\u89e3\u8d28\u7535\u5316\u5b66\u7a97\u53e3\u7684\u4e0d\u5b8c\u7f8e\u5339\u914d\uff0c\u5e38\u89c1\u7535\u89e3\u8d28\u6eb6\u6db2\u7684LUMO\u5747\u9ad8\u4e8e\u5d4c\u9502\u77f3\u58a8(~ 0.1 eV)\u548c\u9502\u91d1\u5c5e(0 eV)\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\u6240\u5bf9\u5e94\u7684\u7684\u80fd\u91cf\u503c\uff0c\u56e0\u800cSEI\u7684\u4ea7\u751f\u4e0d\u53ef\u907f\u514d\u3002\u56fe1b\u4e3a\u5e38\u89c1\u7535\u89e3\u8d28\u6eb6\u6db2\u6210\u5206\u7684\u7406\u8bba\u9884\u6d4b\u7535\u4f4d\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society).<\/p>\n

\u56fe2\u603b\u7ed3\u4e86\u4e94\u5341\u591a\u5e74\u6765\u5bf9SEI\u819c\u5fae\u7ed3\u6784\u3001\u6210\u5206\u53ca\u6027\u80fd\u7406\u89e3\u8ba4\u8bc6\u8fc7\u7a0b\u4e2d\u7684\u91cc\u7a0b\u7891\u5de5\u4f5c\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: The Electrochemical Society).<\/p>\n

(Copyright: Elsevier B.V.)<\/p>\n

(Copyright: American Chemical Society)<\/p>\n

(Copyright: Royal Society of Chemistry)<\/p>\n

(Copyright: John Wiley & Sons)<\/p>\n

1.2 \u9502\u79bb\u5b50\u7535\u6c60SEI\u8bbe\u8ba1\u9762\u4e34\u7684\u6311\u6218<\/strong><\/p>\n

\u56fe3\u523b\u753b\u4e86\u77f3\u58a8\u7535\u6781\u3001\u5408\u91d1\u5316\u7535\u6781\u3001\u9502\u91d1\u5c5e\u7535\u6781\u5728\u5145\u653e\u7535\u5faa\u73af\u4e2d\u7684SEI\u7279\u5f81\u53ca\u5176\u53d8\u5316\uff0c\u4e0d\u540c\u7684\u7535\u6781\u6750\u6599\u5bf9SEI\u7684\u6027\u80fd\u8981\u6c42\u5b58\u5728\u91cd\u8981\u5dee\u5f02\uff0c\u5728SEI\u7684\u6539\u6027\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u9700\u5145\u5206\u8003\u8651\u7535\u6781\u6750\u6599\u7279\u6027\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: The Electrochemical Society).<\/p>\n

1.3 \u7efc\u8ff0\u6982\u8981: \u8d1f\u6781\u8868\u9762SEI\u7684\u6a21\u62df<\/strong><\/p>\n

\u7b2c\u4e8c\u90e8\u5206\u4ecb\u7ecdSEI\u7684\u521d\u59cb\u5f62\u6210\u673a\u5236\uff1b\u57fa\u4e8e\u7b2c\u4e8c\u90e8\u5206\u5f62\u6210\u539f\u7406\u4e0a\u7684\u7406\u89e3\uff0c\u7b2c\u4e09\u90e8\u5206\u4ecb\u7ecd\u7535\u89e3\u8d28\u6dfb\u52a0\u5242\u6539\u6027(\u201cin-vivo\u201d <\/em>design)SEI\u7684\u8ba1\u7b97\u9884\u6d4b\u5de5\u4f5c\uff1b\u7b2c\u56db\u90e8\u5206\u7efc\u8ff0\u5df2\u77e5SEI\u6210\u5206\u7684\u5177\u4f53\u6027\u80fd\uff0c\u5e76\u5c06\u5176\u4e0e\u7535\u6c60\u4f53\u7cfb\u7684\u6027\u80fd\u8001\u5316\u8054\u7cfb\u8d77\u6765\uff0c\u7b2c\u4e94\u90e8\u5206\u4ecb\u7ecd\u975e\u539f\u4f4d(\u201cin-vitro\u201d <\/em>design)SEI\u7684\u8bbe\u8ba1\u3002<\/p>\n

2 \u7535\u89e3\u8d28\u6eb6\u6db2\u8fd8\u539f\u673a\u5236\u7684\u6a21\u62df<\/strong><\/p>\n

2.1 EC\u6eb6\u5242\u5206\u89e3\u673a\u5236<\/strong><\/p>\n

2.1.a EC\u5206\u89e3\u7535\u4f4d\u7684\u9884\u6d4b<\/strong><\/p>\n

\u88681\u603b\u7ed3\u4e86EC\u5728\u4e0d\u540c\u65ad\u952e\u60c5\u51b5\u4e0b\u7684\u5206\u89e3\u53cd\u5e94\u8def\u5f84\u53ca\u53ef\u80fd\u4ea7\u7269\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe4\u4ecb\u7ecd\u4e86\u7b2c\u4e00\u6027\u539f\u7406\u5206\u5b50\u52a8\u529b\u5b66(AIMD)\u53ca\u7ecf\u5178\u5206\u5b50\u52a8\u529b\u5b66(eReaxFF\u53cd\u5e94\u529b\u573a)\u9884\u6d4bEC\u8fd8\u539f\u53cd\u5e94\u8def\u5f84\u7684\u6bd4\u8f83\uff0c\u80fd\u591f\u51c6\u786e\u63cf\u8ff0\u7535\u8377\u8f6c\u79fb\u662f\u7ecf\u5178MD\u53cd\u5e94\u529b\u573a\u6a21\u62df\u65b9\u6cd5\u5728\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u7684\u7cbe\u7ec6\u5316\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: The Electrochemical Society)<\/p>\n

(Copyright: American Chemical Society).<\/p>\n

\u56fe5\u603b\u7ed3\u4e86\u4e24\u79cd\u9884\u6d4b\u7535\u89e3\u8d28\u6eb6\u6db2\u6c27\u5316\u8fd8\u539f\u7535\u4f4d\u7684\u65b9\u6cd5\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society)<\/p>\n

(Copyright: American Chemical Society).<\/p>\n

2.1.b EC\u8fd8\u539f\u53cd\u5e94\u52a8\u529b\u5b66\u9884\u6d4b<\/strong><\/p>\n

EC\u7684\u5355\u7535\u5b50\u3001\u53cc\u7535\u5b50\u8fd8\u539f\u8fc7\u7a0b\u5b58\u5728\u52a8\u529b\u5b66\u4f9d\u8d56\u6027\uff0c\u53d7\u5145\u653e\u7535\u901f\u7387\u3001\u7535\u89e3\u8d28\u6eb6\u6db2\u6210\u5206\u3001\u7535\u6781\u7535\u4f4d\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u8fdb\u800c\u5f71\u54cd\u6700\u7ec8\u4ea7\u7269\u7684\u5f62\u6210\u3002<\/p>\n

\u56fe6\u7ed9\u51fa\u4e86\u52a8\u529b\u5b66\u6761\u4ef6\u5bf9SEI\u6210\u5206\u7684\u5f71\u54cd\u60c5\u51b5\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: Elsevier B. V.).<\/p>\n

2.2 \u8d70\u5411\u771f\u5b9e\u7535\u89e3\u8d28\u6eb6\u6db2\u2013\u2013\u5176\u4ed6\u6eb6\u5242\/\u76d0\u5bf9SEI\u7684\u5f71\u54cd<\/strong><\/p>\n

2.2.a \u7535\u89e3\u8d28\u6eb6\u6db2\u6210\u5206\u7684\u8fd8\u539f\u7535\u4f4d<\/strong><\/p>\n

\u7535\u89e3\u8d28\u6eb6\u6db2\u7684\u4efb\u4f55\u5355\u4e00\u6210\u5206(\u542b\u6eb6\u5242\u53ca\u9502\u76d0)\u5747\u6709\u5176\u7279\u5b9a\u7684\u5206\u89e3\u7535\u4f4d\uff0c\u5b58\u5728\u4e0d\u540c\u7684\u4f18\u5148\u7ea7\uff0c\u4e14\u8fd8\u539f\u7535\u4f4d\u53d7Li+<\/sup>\u5f71\u54cd\uff0c\u5f53\u8003\u8651Li+<\/sup>-solvent\u7edc\u5408\u7269\u65f6\uff0c\u8fd8\u539f\u52a8\u529b\u5b66\u8fc7\u7a0b\u5c06\u53d1\u751f\u53d8\u5316\u3002<\/p>\n

2.2.b \u9502\u76d0\u9634\u79bb\u5b50\u5f71\u54cd<\/strong><\/p>\n

\u53cd\u5e94\u5f0f(1) (2) (3)\u4ee5LiPF6<\/sub>\u4e3a\u4ee3\u8868\u8bf4\u660e\u9502\u76d0\u5bf9\u7535\u89e3\u8d28\u6eb6\u5242\u8fd8\u539f\u53ef\u80fd\u4ea7\u751f\u7684\u4f5c\u7528\u3002<\/p>\n

LiPF6<\/sub> \u2192 LiF + PF5<\/sub>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (1)<\/p>\n

LiPF6<\/sub> + H2<\/sub>O \u2192 LiF + POF3<\/sub> + 2HF\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(2)<\/p>\n

EC + POF3<\/sub> \u2192 CO2<\/sub> + CH2<\/sub>FCH2<\/sub>OPF2<\/sub>O\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(3)<\/p>\n

2.2.c \u6eb6\u5242\u5316\u7ed3\u6784\u7684\u5f71\u54cd<\/strong><\/p>\n

SEI\u7684\u751f\u6210\u4e0eLi+<\/sup>\u6eb6\u5242\u5316\u7ed3\u6784\u3001\u6210\u5206\u3001\u7535\u6781\u7535\u4f4d\u5bc6\u5207\u76f8\u5173\uff0c\u5176\u5c40\u90e8\u7684\u53d8\u5316\u5c06\u5bf9\u7535\u89e3\u8d28\u6eb6\u6db2\u7684\u8fd8\u539f\u7535\u4f4d\u548c\u52a8\u529b\u5b66\u4ea7\u751f\u91cd\u8981\u5f71\u54cd\uff0c\u5982\u5e38\u89c1\u7684\u8fd8\u539f\u7535\u4f4d\u3001\u6210\u5206\u4e0e\u7535\u89e3\u8d28\u6d53\u5ea6\u7684\u76f8\u5173\u6027\u3002<\/p>\n

2.3 \u8d1f\u6781\u8868\u9762\u72b6\u6001\u7684\u5f71\u54cd<\/strong><\/p>\n

\u4e0d\u540c\u7684\u8d1f\u6781\u6750\u6599\uff0c\u5982\u77f3\u58a8\u3001\u9502\u91d1\u5c5e\u3001\u5408\u91d1\u5316\u6750\u6599\uff0c\u540c\u4e00\u6750\u6599\u7684\u5d4c\u9502\u7a0b\u5ea6\u3001\u6676\u4f53\u5b66\u8868\u9762\uff0c\u540c\u4e00\u8868\u9762\u7684\u8868\u9762\u914d\u4f4d\u57fa\u56e2\u7684\u5747\u4f1a\u5bf9EC\u8fd8\u539f\u8def\u5f84\u3001\u7535\u4f4d\u53ca\u4ea7\u7269\u4ea7\u751f\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u7535\u6781\u8868\u9762\u7535\u4f4d\u53ef\u8c03\u8282\u5176\u8868\u9762\u7684\u7535\u89e3\u8d28\u6210\u5206\u7ed3\u6784\uff0c\u8fdb\u800c\u5f71\u54cd\u5176\u53cd\u5e94\u8fc7\u7a0b\u3002<\/p>\n

2.4 \u7eb3\u7c73\u5c3a\u5ea6SEI\u819c<\/strong><\/p>\n

SEI\u819c\u7684\u751f\u957f\u65b9\u5f0f\u53ef\u5206\u4e3a\u4e24\u79cd\uff1a\u4e00\u662f\u8868\u9762(\u2018surface-mediated\u2019)\u673a\u5236\uff0c\u4e8c\u662f\u6eb6\u6db2(\u2018solution-mediated\u2019)\u673a\u5236\u3002<\/p>\n

\u56fe7\u5373\u4e3a\u4e00\u79cd\u57fa\u4e8e\u81ea\u7531\u57fa\u7535\u5b50\u8f6c\u79fb\u673a\u5236\u9884\u6d4b\u7684\u53ef\u8d85\u8d8a\u7535\u5b50\u96a7\u7a7f\u8ddd\u79bb\u7684\u6eb6\u6db2\u751f\u957f\u6a21\u578b\uff1a\u201c\u8fd1\u8868\u9762\u805a\u96c6\u65b9\u5f0f\u201d(\u2018near-shore aggregation\u2019)\u751f\u957f\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: The Electrochemical Society).<\/p>\n

\u56fe8\u7ed3\u5408\u7ecf\u5178\u5206\u5b50\u52a8\u529b\u5b66\u53ca\u8499\u7279\u5361\u6d1b\u65b9\u6cd5\u7ed9\u51fa\u4e86\u7eb3\u7c73\u5c3a\u5ea6\u7684SEI\u201c\u8868\u9762\u751f\u957f\u201d\u6a21\u578b\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society)<\/p>\n

3. SEI\u7684\u539f\u4f4d\u6539\u6027\u4e0e\u8bbe\u8ba1<\/strong><\/p>\n

3.1 \u7535\u89e3\u8d28\u6dfb\u52a0\u5242\u7684\u4f5c\u7528\u673a\u5236<\/strong><\/p>\n

\u7535\u89e3\u8d28\u6dfb\u52a0\u5242\u901a\u5e38\u5728\u7535\u6c60\u9996\u5468\u5faa\u73af\u8fc7\u7a0b\u4e2d\u4f18\u5148\u53d1\u751f\u8fd8\u539f\uff0c\u5e76\u5f62\u6210\u7a33\u5b9a\u7684SEI\uff0c\u8d77\u5230\u4fdd\u62a4\u7535\u89e3\u8d28\u6eb6\u6db2\u7684\u4f5c\u7528\u3002<\/p>\n

3.1.a EC vs. PC\u53caVC\u5728\u78b3\u8868\u9762\u7684\u8fd8\u539f\u673a\u5236<\/strong><\/p>\n

\u901a\u8fc7\u5bf9EC\u3001PC\u53caVC\u7535\u89e3\u8d28\u6210\u5206\u5728\u77f3\u58a8\u8d1f\u6781\u8868\u9762\u8fd8\u539f\u673a\u5236\u7684\u5206\u6790\uff0c\u89e3\u6790PC\u8fd8\u539f\u5f62\u6210SEI\u4e0d\u7a33\u5b9a\u6027\u6839\u6e90\uff0c\u63d0\u53d6\u53ef\u5f62\u6210\u6709\u6548SEI\u7684\u7535\u89e3\u8d28\u6210\u5206\u7279\u5f81\uff0c\u8fdb\u800c\u5e2e\u52a9\u7406\u89e3\u9ad8\u901a\u91cf\u7b5b\u9009\u6dfb\u52a0\u5242\u65b9\u6cd5\u4ea7\u751f\u7684\u57fa\u7840\u3002<\/p>\n

3.1.b FEC\u53ca\u5176\u5206\u89e3\u4ea7\u7269: LiF<\/strong><\/p>\n

FEC\u5728Si\u57fa\u3001Sn\u57fa\u7535\u6781\u6750\u6599\u4e2d\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u949d\u5316\u7279\u6027\uff0c\u901a\u8fc7\u6bd4\u8f83FEC\u3001EC\u3001VC\u7684\u8fd8\u539f\u7279\u6027\uff0c\u8fdb\u4e00\u6b65\u63ed\u793a\u4e86\u7535\u89e3\u8d28\u6dfb\u52a0\u5242\u5f62\u6210\u6709\u6548SEI\u7684\u5185\u5728\u673a\u7406\uff0c\u4e3a\u7535\u89e3\u8d28\u7b5b\u9009\u63d0\u4f9b\u601d\u8def\u3002<\/p>\n

3.1.c ES (ethylene sulfite)\u5bf9\u77f3\u58a8\u8d1f\u6781PC\u5171\u5d4c\u7684\u6291\u5236<\/strong><\/p>\n

\u77f3\u58a8\u7535\u6781\u4e2dPC\u5171\u5d4c\u5bfc\u81f4\u77f3\u58a8\u5c42\u5265\u843d\u8001\u5316\uff0c\u7406\u8bba\u7814\u7a76\u8868\u660e\uff0c\u542bS\u6709\u673a\u7269\u6dfb\u52a0\u5242\u53ef\u6291\u5236PC\u6eb6\u5242\u5728\u77f3\u58a8\u8d1f\u6781\u7684\u5171\u5d4c\u3002\u4ee5ES\u4e3a\u4f8b\uff0c\u5176\u8fd8\u539f\u7535\u4f4d\u9ad8\u4e8ePC\uff0c\u5728PC\u53d1\u751f\u5171\u5d4c\u6216\u8fd8\u539f\u4e4b\u524d\uff0cES\u5df2\u88ab\u8fd8\u539f\uff0c\u5e76\u751f\u6210\u7a33\u5b9a\u7684SEI\u6210\u5206\uff0c\u5982Li2<\/sub>SO3<\/sub>, (CH2<\/sub>OSO2<\/sub>Li)2<\/sub>, CH3CH(OSO2<\/sub>Li)CH2<\/sub>OCO2<\/sub>Li, and ROSO2<\/sub>Li\u7b49.<\/p>\n

\u88682\u603b\u7ed3\u4e86\u4e0d\u540c\u7535\u89e3\u8d28\u6210\u5206\u7684\u7ed3\u6784\u53ca\u5176\u7406\u8bba\/\u5b9e\u9a8c\u7684\u8fd8\u539f\u7535\u4f4d\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

3.2 \u91c7\u7528\u9ad8\u901a\u91cf\u8ba1\u7b97\u641c\u7d22\u65b0\u578b\u7535\u89e3\u8d28\u6dfb\u52a0\u5242<\/strong><\/p>\n

\u5927\u91cf\u6709\u6548SEI\u6dfb\u52a0\u5242\u7684\u7406\u8bba\u7814\u7a76\u8868\u660e\uff0c\u9ad8\u8fd8\u539f\u7535\u4f4d\u3001\u9ad8\u4eb2\u7535\u6027\u3001\u76f8\u5bf9\u5076\u6781\u77e9\u3001\u4f4e\u5316\u5b66\u786c\u5ea6\u7b49\u53c2\u91cf\u5747\u53ef\u4f5c\u4e3a\u9ad8\u901a\u91cf\u7b5b\u9009\u6dfb\u52a0\u5242\u7684\u63cf\u8ff0\u56e0\u5b50\u3002<\/p>\n

\u56fe9\u4e3a\u5229\u7528\u9ad8\u4eb2\u7535\u6027\u53ca\u4f4e\u5316\u5b66\u786c\u5ea6\u4e3a\u63cf\u8ff0\u56e0\u5b50\u5bf9EC\u7684\u542bF\u884d\u751f\u7269\u53ca\u70f7\u57fa\u884d\u751f\u7269\u8fdb\u884c\u7684\u9ad8\u901a\u91cf\u7b5b\u9009\u7814\u7a76\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: Elsevier B. V.)<\/p>\n

4. \u4ece\u5df2\u77e5\u7684SEI\u6210\u5206\u51fa\u53d1\u5efa\u7acbSEI\u6784\u6548\u5173\u7cfb<\/strong><\/p>\n

\u88683\u603b\u7ed3\u4e86SEI\u5173\u952e\u6210\u5206\u3001\u7ed3\u6784\u4ee5\u53ca\u5229\u7528\u8ba1\u7b97\u6a21\u62df\u65b9\u6cd5\u5bf9\u5176\u6027\u80fd\u7684\u63a2\u7d22\u3002<\/strong><\/p>\n

\"\"<\/p>\n

4.1 \u65e0\u673aSEI\u6210\u5206\u7684\u7535\u5b50\u96a7\u7a7f\u884c\u4e3a<\/strong><\/p>\n

\u7535\u6781\u8868\u9762\u7535\u5b50\u7684\u4f9b\u7ed9\u662f\u7535\u89e3\u8d28\u6eb6\u6db2\u53d1\u751f\u8fd8\u539f\u5f62\u6210SEI\u819c\u7684\u6839\u6e90\uff0cSEI\u7684\u9ad8\u7535\u5b50\u7edd\u7f18\u6027\u53ef\u6709\u6548\u907f\u514d\u7535\u89e3\u8d28\u6eb6\u6db2\u53d1\u751f\u8fdb\u4e00\u6b65\u7684\u8fd8\u539f\uff0c\u5df2\u6709\u7406\u8bba\u6a21\u578b\u5efa\u7acb\u8d77\u521d\u59cb\u4e0d\u53ef\u9006\u5bb9\u91cf\u635f\u5931\u4e0eSEI\u7684\u7535\u5b50\u96a7\u7a7f\u6027\u80fd\u7684\u76f8\u5173\u59d3\uff0c\u4f46\u7535\u5b50\u96a7\u7a7f\u6291\u5236\u6a21\u578b\u4ec5\u80fd\u89e3\u91ca\u521d\u671fSEI\u5f62\u6210\u539f\u56e0\uff0c\u5bf9\u4e8e10~100 nm\u539aSEI\u7684\u6c89\u79ef\u6eb6\u89e3\u53d8\u5316\u5219\u9700\u501f\u52a9\u5176\u5b83\u7684\u7535\u5b50\u4f20\u8f93\u673a\u5236\uff0c\u5982\u6781\u5316\u5b50\u3001\u95f4\u9699\u539f\u5b50\u53ca\u81ea\u7531\u57fa\u7535\u5b50\u8f93\u8fd0\u673a\u5236\u3002<\/p>\n

\u56fe10\u4e3aEC\u5728\u662f\u5426\u8986\u76d6\u4eba\u5de5\u6c27\u5316\u7269\u8584\u819c(ALD\u6c89\u79efAl2<\/sub>O3<\/sub> and LiAlO2<\/sub>)\u7535\u6781\u8868\u9762\u7684\u8fd8\u539f\u52a8\u529b\u5b66\u6a21\u62df\uff0c\u5176\u8fd8\u539f\u65f6\u95f4\u53ef\u4ece\u9502\u91d1\u5c5e\u8868\u9762\u768410-12<\/sup> s\u964d\u81f3\u6c27\u5316\u7269\u8584\u819c\u8868\u9762\u768410-4 <\/sup>~ 10-5<\/sup> s\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society).<\/p>\n

4.2 SEI\u4e2d\u7684\u9502\u79bb\u5b50\u6269\u6563\uff1a\u53cc\u5c42-\u53cc\u673a\u5236\u6a21\u578b<\/strong><\/p>\n

\u79bb\u5b50\u53ef\u5bfc\u662f\u6709\u6548SEI\u7684\u53e6\u4e00\u5927\u7279\u6027\uff0c\u5728\u8986\u76d6SEI\u819c\u7684\u7535\u6781\u4e0a\uff0c\u79bb\u5b50\u8fc1\u79fb\u53ef\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\uff1aSEI\/\u7535\u89e3\u6db2\u4fa7\u7684\u79bb\u5b50\u53bb\u6eb6\u5242\u5316\uff1bSEI\u5185\u90e8\u7684\u79bb\u5b50\u8fc1\u79fb\uff1b\u7535\u6781\/SEI\u4fa7\u7684\u79bb\u5b50\u8fd8\u539f\u4e0e\u6c89\u79ef\u3002<\/p>\n

4.2.a SEI\u7684\u79bb\u5b50\u7535\u5bfc\u7387<\/strong><\/p>\n

\u79bb\u5b50\u6269\u6563\u4e3b\u8981\u901a\u8fc7\u7a7a\u4f4d\u3001\u95f4\u9699\u673a\u5236\u8fdb\u884c\uff0c\u5176\u7535\u5bfc\u7387\u4e0e\u8fc1\u79fb\u80fd\u5792\u53ca\u7f3a\u9677\u6d53\u5ea6(\u7f3a\u9677\u5f62\u6210\u80fd)\u76f8\u5173\uff0c\u57fa\u4e8eSEI\u79bb\u5b50\u4f20\u5bfc\u673a\u5236\u7684\u7406\u89e3\uff0c\u5728\u7406\u8bba\u8bbe\u8ba1\u4e2d\uff0c\u901a\u8fc7\u63d0\u9ad8\u8f7d\u6d41\u5b50\u6d53\u5ea6\u7684\u5f02\u4ef7\u5143\u7d20\u63ba\u6742\u3001\u964d\u4f4e\u6269\u6563\u80fd\u5792\u7684\u7a7a\u95f4\u7535\u8377\u5c42\u6784\u5efa\u5747\u53ef\u63d0\u9ad8\u79bb\u5b50\u7535\u5bfc\u7387\u3002<\/p>\n

\u56fe11\u5206\u522b\u4e3a\u7b2c\u4e00\u6027\u539f\u7406\u53ca\u7ecf\u5178\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u7684\u5355\u4e00SEI\u819c\u6210\u5206\u7684\u9502\u79bb\u5b50knock-off<\/em>\u6269\u6563\u673a\u5236\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society)<\/p>\n

(Copyright: American Chemical Society).<\/p>\n

\u56fe12\u4e3a\u57fa\u4e8e\u7a7a\u95f4\u7535\u8377\u5c42\u539f\u7406\u8bbe\u8ba1\u7684SEI\uff0c\u5176\u79bb\u5b50\u7535\u5bfc\u7387\u83b7\u5f97\u6781\u5927\u63d0\u9ad8\uff0c\u5e76\u5f97\u5230\u5b9e\u9a8c\u9a8c\u8bc1\u3002\u7a7a\u95f4\u7535\u8377\u5c42\u7684\u5f62\u6210\u662f\u57fa\u4e8e\u4e0d\u540c\u8f7d\u6d41\u5b50(\u7a7a\u4f4d\u3001\u95f4\u9699\u79bb\u5b50)\u6750\u6599\u754c\u9762\u53d1\u751f\u7684\u7f3a\u9677\u5316\u5b66\u53cd\u5e94\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society).<\/p>\n

4.2.b SEI\/\u7535\u89e3\u8d28\u754c\u9762\u7684\u79bb\u5b50\u53bb\u6eb6\u5242\u5316\u8fc7\u7a0b<\/strong><\/p>\n

Li+<\/sup>\u4e0d\u540c\u7535\u89e3\u8d28\u6eb6\u5242\u7684\u7edc\u5408\u7269\u3001\u7535\u573a\u3001SEI\u819c\u539a\u5ea6\u3001\u8868\u9762\u72b6\u6001\u5747\u4f1a\u5f71\u54cd\u5176\u53bb\u6eb6\u5242\u5316\u80fd\u5792\u3002<\/p>\n

\u56fe13a\u4e3aSEI\u5bf9Li+<\/sup>\u53bb\u6eb6\u5242\u5316\u8fc7\u7a0b\u5f71\u54cd\u7684\u6a21\u62df\uff1b\u56fe13b\u4e3aLi+<\/sup>\u53bb\u6eb6\u5242\u5316\u3001SEI\u4e2d\u8fc1\u79fb\u3001\u9502\u8868\u9762\u6c89\u79ef\u8fc7\u7a0b\u7684\u6a21\u62df\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society)<\/p>\n

(Copyright: American Chemical Society)<\/p>\n

4.3 SEI\u7684\u529b\u5b66\u6027\u80fd (\u5f39\u6027\u6a21\u91cf\u53ca\u5438\u9644\u80fd)<\/strong><\/p>\n

\u5728\u7535\u5316\u5b66\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c\u7535\u6781\u6750\u6599\u7531\u4e8eLi\u7684\u8131\u5d4c\u5c06\u4f1a\u53d1\u751f\u4f53\u79ef\u5f62\u53d8\uff0c\u4ece\u800c\u5f71\u54cdSEI\u819c\u4e0e\u7535\u6781\u6750\u6599\u8868\u9762\u7684\u7a33\u5b9a\u7ed3\u5408\uff0c\u7531\u6b64\u6211\u4eec\u63d0\u51faSEI\u7684\u97e7\u6027\u548c\u7c98\u5408\u80fd\u529b\u662f\u5176\u529b\u5b66\u6027\u80fd\u7684\u4e24\u4e2a\u5173\u952e\u6307\u6807\u3002<\/p>\n

4.4 SEI\u7684\u5316\u5b66\u7a33\u5b9a\u6027<\/strong><\/p>\n

SEI\u6210\u5206\u7684\u4e0d\u7a33\u5b9a\u6027\u5c06\u8fdb\u4e00\u6b65\u5bfc\u81f4\u4e0d\u53ef\u9006\u5bb9\u91cf\u7684\u589e\u52a0\uff0c\u6bd4\u5982\u90e8\u5206SEI\u819c\u4e2d\u7684\u65e0\u673a\/\u6709\u673a\u7269\u6eb6\u89e3\u4e8e\u7535\u89e3\u8d28\u6eb6\u6db2\u4e2d\uff0c\u751a\u6216\u53d1\u751f\u8fdb\u4e00\u6b65\u7684\u5206\u89e3\uff0c\u4ece\u800c\u9020\u6210SEI\u819c\u7684\u4e0d\u5b8c\u6574\u6027\uff0c\u6b63\u6781\u6750\u6599\u4e2d\u88ab\u8fd8\u539f\u6eb6\u89e3\u7684\u8fc7\u6e21\u91d1\u5c5e\u79bb\u5b50\u5982Mn2+<\/sup>\u6269\u6563\u81f3\u8d1f\u6781\u8868\u9762\u4e5f\u4f1a\u5bf9SEI\u7684\u751f\u957f\u9020\u6210\u4e0d\u5229\u5f71\u54cd\u3002<\/p>\n

\u56fe14\u8868\u660eFEC\u7b49\u542bF\u7535\u89e3\u8d28\u6eb6\u6db2\u5728\u8fd8\u539f\u8fc7\u7a0b\u4e2d\u5f62\u6210\u7684\u7a33\u5b9a\u6c1f\u5316\u805a\u5408\u6709\u673a\u7269\u53ca\u65e0\u673a\u7269LiF\uff0c\u53ef\u8d77\u5230\u7a33\u5b9aSEI\u7684\u4f5c\u7528\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: American Chemical Society)<\/p>\n

4.5 SEI\u7684\u751f\u957f\u53ca\u7535\u6c60\u7684\u8001\u5316\u2013\u2013\u673a\u7406\u7814\u7a76\u53ca\u591a\u5c3a\u5ea6\u6a21\u578b<\/strong><\/p>\n

\u5c3d\u7ba1\u521d\u59cb\u5f62\u6210\u7684SEI\u7ed3\u6784\u6210\u5206\u8f83\u4e3a\u5355\u4e00\uff0c\u4f46\u968f\u540e\u7684\u7535\u5316\u5b66\u5faa\u73af\u4f7f\u5f97SEI\u4e00\u76f4\u5904\u4e8e\u4e0d\u65ad\u7684\u6c89\u79ef\u6eb6\u89e3\u53d8\u5316\u4e2d\u3002\u6839\u636e\u7269\u8d28\u5b88\u6052\u3001\u7535\u91cf\u5b88\u6052\u7b49\u4e00\u7cfb\u5217\u6761\u4ef6\uff0c\u5e76\u7ed3\u5408\u4e00\u7cfb\u5217\u76f4\u63a5\/\u95f4\u63a5\u6d4b\u91cf\u7684\u7269\u7406\u53c2\u91cf\uff0c\u5982\u7535\u5bfc\u7387\u3001\u6a21\u91cf\u3001\u539a\u5ea6\u7b49\uff0c\u5df2\u5efa\u7acb\u8d77\u5927\u91cf\u63cf\u8ff0SEI\u751f\u957f\u8fc7\u7a0b\u7684\u6570\u5b66\u6a21\u578b\uff0c\u53ef\u9884\u6d4b\u51faSEI\u7684\u751f\u957f\u5c3a\u5bf8\u3001\u4e0d\u53ef\u9006\u5bb9\u91cf\u635f\u5931\u3001\u65f6\u95f4\u7b49\u53c2\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u8fdb\u800c\u5bf9SEI\u819c\u751a\u81f3\u7535\u6c60\u7684\u7efc\u5408\u6027\u80fd\u8fdb\u884c\u9884\u6d4b\u3002<\/p>\n

5. SEI\u7684\u975e\u539f\u4f4d\u8bbe\u8ba1(in-vitro Design)<\/strong><\/p>\n

5.1 \u8868\u9762\u5316\u5b66\u5904\u7406\u53ca\u5176\u4ed6<\/strong><\/p>\n

\u975e\u539f\u4f4d\u8bbe\u8ba1\u5728\u7535\u6c60\u7ec4\u88c5\u4e4b\u524d\u5373\u5bf9\u7535\u6781\u8868\u9762\u8fdb\u884c\u5316\u5b66\u5904\u7406\u6216\u8005\u5728\u7535\u6781\u8868\u9762\u4eba\u5de5\u6c89\u79ef\u4e00\u5c42SEI\u819c\u3002\u5982\u5229\u7528\u53cd\u5e94\u6c14\u4f53(N2<\/sub>, O2<\/sub>, CO2<\/sub>, F2<\/sub>, SO2<\/sub>)\u5bf9\u9502\u91d1\u5c5e\u8fdb\u884c\u5904\u7406\uff0c\u5728\u7535\u6781\u8868\u9762\u751f\u6210\u60f0\u6027\u819c\uff0c\u6216\u8005\u5229\u7528\u539f\u5b50\u5c42\u6c89\u79ef(Atomic layer deposition\uff0cALD)\/\u5206\u5b50\u5c42\u6c89\u79ef(molecular layer deposition\uff0cMLD)\u65b9\u6cd5\u5728\u7535\u6781\u8868\u9762\u7cbe\u786e\u5747\u5300\u6c89\u79ef\u4e00\u5c42\u4fdd\u62a4\u819c(\u5982Al2<\/sub>O3<\/sub>, alucone<\/em>, Li2<\/sub>CO3<\/sub>, LiF, Li2<\/sub>EDC, LiPON\u7b49)\u3002<\/p>\n

5.2 \u5305\u8986\u7ed3\u6784\u8bbe\u8ba1\u2013\u2013\u8003\u8651\u5230SEI\u7684\u52a8\u6001\u6f14\u5316<\/strong><\/p>\n

Si\u7b49\u5408\u91d1\u5316\u8d1f\u6781\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u4f53\u79ef\u53d8\u5316\u5267\u70c8\uff0c\u7ed3\u5408\u5316\u5b66\u6210\u5206\u548c\u51e0\u4f55\u7ed3\u6784\u7684\u534f\u540c\u8bbe\u8ba1\uff0c\u5229\u7528ALD\u53caMLD\u65b9\u6cd5\uff0c\u53ef\u5728\u7535\u6781\u6750\u6599\u8868\u9762\u6c89\u79ef\u4e00\u5c42\u53ef\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6291\u5236\u4f53\u79ef\u5f62\u53d8\u4e14\u80fd\u4fdd\u6301\u5b8c\u6574\u6027\u7684SEI\u819c\u3002<\/p>\n

\u56fe15\u4e3a\u57fa\u4e8eSEI\u819c\u529b\u5b66\u6027\u80fd\u8981\u6c42\u8bbe\u8ba1\u7684Si\u8868\u9762\u5177\u6709\u6a21\u91cf\u68af\u5ea6Al2<\/sub>O3<\/sub>\u819c\uff0c\u6839\u636e\u5176\u5d4c\u9502\u7a0b\u5ea6\u4e0d\u540c\uff0cAl2<\/sub>O3<\/sub>\u819c\u5c06\u5f62\u6210\u5929\u7136\u7684\u6a21\u91cf\u68af\u5ea6\uff0c\u4f7f\u5f97\u8be5SEI\u819c\u53ef\u6709\u6548\u627f\u53d7Si\u7535\u6781\u6750\u6599\u7684\u90e8\u5206\u4f53\u79ef\u81a8\u80c0\u800c\u4fdd\u6301\u5b8c\u6574\u6027\u3002<\/strong><\/p>\n

\"\"<\/p>\n

(Copyright: Royal Society of Chemistry)<\/p>\n

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

\u65bd\u601d\u9f50\u6559\u6388\u8bfe\u9898\u7ec4\u5c5e\u4e8e\u4e0a\u6d77\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\/\u6750\u6599\u57fa\u56e0\u7ec4\u5de5\u7a0b\u7814\u7a76\u9662\uff0c\u8be5\u8bfe\u9898\u7ec4\u81f4\u529b\u4e8e\u7535\u5316\u5b66\u80fd\u91cf\u5b58\u50a8\u6750\u6599\u7684\u539f\u5b50\u5c3a\u5ea6\u8ba1\u7b97\u548c\u5b9e\u9a8c\u9a8c\u8bc1\u7814\u7a76\uff0c\u5305\u62ec\u56fa\u6001\u7535\u89e3\u8d28\/\u7535\u6781\u6750\u6599\uff0c\u56fa\u4f53\u7535\u89e3\u8d28\u819c\uff0c\u50ac\u5316\u5242\u7b49\u76f8\u5173\u7535\u6c60\u6750\u6599\u7684\u7269\u7406\u673a\u5236\u63a2\u7d22\uff0c\u4ee5\u53ca\u57fa\u4e8e\u6570\u636e\u6316\u6398\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u65b0\u6750\u6599\u8bbe\u8ba1\u4e0e\u6027\u80fd\u4f18\u5316\uff0c\u76f8\u5173\u7684\u4ee3\u8868\u6027\u7814\u7a76\u8bba\u6587\u53d1\u8868\u5728J. Am. Chem. Soc.\uff0cNat Commun.\uff0cPhys. Rev. B\u7b49\u671f\u520a\u4e0a\u3002<\/p>\n

 <\/p>\n

Yue Qi\u6559\u6388\u8bfe\u9898\u7ec4\u5c5e\u4e8e\u5bc6\u6b47\u6839\u5dde\u7acb\u5927\u5b66(Michigan State University)\u5316\u5b66\u5de5\u7a0b\u4e0e\u6750\u6599\u79d1\u5b66\u5b66\u9662\uff0c\u5176\u7814\u7a76\u9886\u57df\u6db5\u76d6\u8ba1\u7b97\u6750\u6599\u5b66\u3001\u591a\u5c3a\u5ea6\u6a21\u62df\u3001\u9502\u79bb\u5b50\u7535\u6c60\u53ca\u71c3\u6599\u7535\u6c60\u4e2d\u7684\u7535\u5316\u5b66\u529b\u5b66\u6027\u80fd\u8026\u5408\u3001\u754c\u9762\u53ca\u6676\u754c\u5de5\u7a0b\uff0c\u76f8\u5173\u7684\u4ee3\u8868\u6027\u7814\u7a76\u8bba\u6587\u53d1\u8868\u5728Nat Commun.\uff0cNano Letters\u7b49\u671f\u520a\u4e0a\u3002<\/p>\n

 <\/p>\n

\u674e\u6cd3\u7814\u7a76\u5458\u5c5e\u4e8e\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u6e05\u6d01\u80fd\u6e90\u5b9e\u9a8c\u5ba4\u7eb3\u7c73\u79bb\u5b50\u4e0e\u7eb3\u7c73\u80fd\u6e90\u6750\u6599\u7814\u7a76\u7ec4\u3002\u5176\u4e3b\u8981\u5f00\u5c55\u9502\u79bb\u5b50\u7535\u6c60\u7535\u6781\u4e0e\u7535\u89e3\u8d28\u6750\u6599\u7814\u7a76\u4ee5\u53ca\u56fa\u4f53\u79bb\u5b50\u5b66\u76f8\u5173\u57fa\u7840\u79d1\u5b66\u95ee\u9898\u7814\u7a76\u3002\u5728Adv. Mater.\uff0cJ. Am. Chem. Soc.\u7b49\u671f\u520a\u53d1\u8868SCI\u8bba\u6587100\u4f59\u7bc7\uff0c\u4e3a\u672c\u9886\u57df\u6587\u7ae0\u5f15\u7528\u5168\u4e16\u754cTop1%\u3002<\/p>\n

\u6587\u7ae0\u94fe\u63a5\uff1a<\/strong>Wang, A., Kadam, S., Li, H., Shi, S. & Qi, Y. Review on modeling of the anode solid electrolyte interphase (SEI) for lithium-ion batteries<\/a>. (NPJ Comput. Mater.,<\/em> 2018,\u00a04<\/strong>, 15 )<\/p>\n

\u672c\u7a3f\u7531\u65bd\u601d\u9f50\u6559\u6388\u548cYue Qi\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u5171\u540c\u63d0\u4f9b\uff0c\u7279\u6b64\u611f\u8c22\uff01<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\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\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\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","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u56fa\u4f53\u7535\u89e3\u8d28\u819c(SEI)\u662f\u5f71\u54cd\u6709\u673a\u6db2\u6001\u9502\u79bb\u5b50\u7535\u6c60\u7a33\u5b9a\u6027\u3001\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u5bff\u547d\u7684\u5173\u952e\u56e0\u7d20\uff0c\u7531\u4e8e\u5176\u590d\u6742\u7684\u6210\u5206\u7ed3\u6784\u53ca\u52a8\u6001\u7684\u56fa\u6db2\u754c\u9762\uff0c\u4ec5\u4ece\u5b9e\u9a8c\u4e0a\u96be\u4ee5\u6e05\u6670\u5730\u7ed9\u51fa\u5176\u7ed3…<\/p>\n","protected":false},"author":1369,"featured_media":133532,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[533],"tags":[3031,3032],"class_list":["post-133503","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zongshu","tag-3031","tag-3032"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133503"}],"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\/1369"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133503"}],"version-history":[{"count":9,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133503\/revisions"}],"predecessor-version":[{"id":133999,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133503\/revisions\/133999"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/133532"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133503"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}