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01 \u5bfc\u8bfb<\/p>\n

\u4ea7\u4e1a\u4e0a\u65b0\u4e00\u4ee3\u7684\u9502\u7535\u6c60\u8d1f\u6781\u6750\u6599\u662f\u7845\u78b3\u6750\u6599\uff0c\u4e3b\u8981\u5305\u62ec\u5fae\u7c73\u7ea7\u6c27\u5316\u4e9a\u7845\u590d\u5408\u77f3\u58a8\uff08\u7845\u6c27\u78b3\uff09\u8d1f\u6781\u4e0e\u7eb3\u7c73\u7845\u78b3\u8d1f\u6781\u4e24\u5927\u7c7b\u3002\u201c\u4f20\u7edf\u77f3\u58a8\u5df2\u8fbe\u6781\u9650\uff0c\u7845\u57fa\u8d1f\u6781\u5c06\u5f00\u65b0\u5c40\u201d\u3002<\/strong>\u8fd9\u662f\u8fd1\u4e24\u5e74\u65b0\u80fd\u6e90\u884c\u4e1a\u8fbe\u6210\u7684\u666e\u904d\u5171\u8bc6\uff0c\u4f5c\u4e3a\u9502\u7535\u6c60\u9886\u57df\u6280\u672f\u95e8\u69db\u9ad8\u3001\u5e02\u573a\u524d\u666f\u5341\u5206\u5e7f\u9614\u7684\u8d5b\u9053\uff0c\u5404\u5927\u7535\u6c60\u5382\u3001\u6750\u6599\u5382\u4e89\u76f8\u5165\u5c40\u3002\u5bf9\u4e8e\u65b0\u9510\u7845\u78b3\u6750\u6599\u516c\u53f8\uff0c\u751a\u81f3\u51fa\u73b0\u4e86\u4e0a\u767e\u5bb6\u6295\u8d44\u673a\u6784\u201c\u7a77\u8ffd\u4e0d\u820d\uff0c\u9001\u94b1\u65e0\u95e8\u201d\u7684\u60c5\u51b5\u3002<\/p>\n

\u76ee\u524d\u5b66\u672f\u754c\u3001\u4ea7\u4e1a\u754c\u6b63\u5728\u5171\u540c\u5f15\u9886\u9ad8\u6027\u80fd\u7845\u57fa\u8d1f\u6781\u7684\u7814\u53d1\uff0c\u5176\u5df2\u5728\u7279\u65af\u62c9\u4e0e\u677e\u4e0b\u3001\u7279\u65af\u62c9\u4e0e\u5b81\u5fb7\u65f6\u4ee3\u5408\u4f5c\u7684\u52a8\u529b\u7535\u6c60\uff0c\u4e2d\u9ad8\u7aef\u7535\u52a8\u5de5\u5177\u7535\u6c60\u4e2d\u9010\u6b65\u5b9e\u73b0\u5546\u7528\uff08\u8d1f\u6781\u6bd4\u5bb9\u91cf\u591a\u6570\u4e3a420-650 mAh\/g\uff09\u3002<\/p>\n

\u867d\u7136\u642d\u8f7d\u7845\u78b3\u6750\u6599\u7684\u7535\u6c60\u5177\u5907\u66f4\u9ad8\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u4f46\u7845\u57fa\u8d1f\u6781\u6709\u4e24\u5927\u666e\u904d\u8ba4\u53ef\u7684\u75db\u70b9\uff1a<\/p>\n

\uff081\uff09\u7845\u57fa\u9897\u7c92\u7684\u4f53\u79ef\u81a8\u80c0\/\u6536\u7f29\u7387\u5927\uff1b\uff082\uff09\u8868\u9762\u7684\u56fa\u4f53\u7535\u89e3\u8d28\u819c\uff08SEI\u819c\uff09\u6301\u7eed\u751f\u957f\u589e\u539a\u3002<\/p>\n

\u4f20\u7edf\u7684SEI\u88ab\u8ba4\u4e3a\u662f\u7edd\u7f18\u7684\uff0c\u4f46\u4e3a\u4f55\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\u4e0b\u6e05\u6670\u53ef\u89c1\u7684\u201cSEI\u539a\u5c42\u201d\u53ef\u4ee5\u5305\u88f9\u4f4f\u7845\u57fa\u9897\u7c92\uff0c\u5e76\u6301\u7eed\u751f\u957f\u3001\u589e\u539a\uff1f<\/strong>\u6b64\u5916\uff0cSEI\u6301\u7eed\u751f\u957f\uff0c\u610f\u5473\u7740\u7535\u89e3\u6db2\u4e0d\u65ad\u88ab\u6d88\u8017\uff0c\u600e\u6837\u6291\u5236\u5176\u4e0d\u65ad\u751f\u957f\uff0c\u4e5f\u662f\u5b66\u672f\u754c\u548c\u4f01\u4e1a\u754c\u975e\u5e38\u5173\u5fc3\u7684\u95ee\u9898\u3002<\/strong><\/p>\n

02\u6210\u679c\u63a0\u5f71<\/p>\n

\u5317\u4eac\u5927\u5b66\u6df1\u5733\u7814\u7a76\u751f\u9662\u6f58\u950b\u6559\u6388\u56e2\u961f\u5386\u65f64\u5e74\uff0c\u8054\u540810\u5bb6\u56fd\u5185\u5916\u9ad8\u6821\u3001\u79d1\u7814\u673a\u6784\u3001\u7535\u6c60\u4f01\u4e1a\uff0c\u91c7\u7528\u79bb\u5b50-\u7535\u5b50\u53cc\u675f\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\u7cfb\u7edf\uff08FIB-SEM\uff09\uff0c\u53ef\u89c6\u5316\u4e86\u4e0d\u540c\u5faa\u73af\u72b6\u6001\u4e0b\u7684\u7845\u57fa\u9897\u7c92\u53ca\u5176\u8868\u9762SEI\u819c\u7684\u4e09\u7ef4\u5f62\u8c8c\uff0c\u7ec8\u4e8e\u7cfb\u7edf\u6027\u5730\u63ed\u793a\u4e86\u6c27\u5316\u4e9a\u7845\u9897\u7c92\u8868\u9762SEI\u819c\u751f\u957f\u3001\u6f14\u5316\u7684\u8fc7\u7a0b\uff0c\u5e76\u5f52\u7eb3\u5176\u5bf9\u7535\u6c60\u5931\u6548\u7684\u5f71\u54cd\uff0c\u586b\u8865\u4e86\u8fd9\u4e00\u91cd\u8981\u79d1\u5b66\u95ee\u9898\u7684\u7814\u7a76\u7a7a\u767d\u3002<\/p>\n

\u8be5\u7814\u7a76\u4ee5\u9898\u4e3a\u201cRevealing the aging process of solid electrolyte interphase on SiOx<\/sub> anode\u201d\u4e8e\u8fd1\u65e5\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aNature Communications\u4e0a\uff0c\u5317\u4eac\u5927\u5b66\u6df1\u5733\u7814\u7a76\u751f\u9662\u6f58\u950b\u6559\u6388\u3001\u6768\u5362\u5955\u526f\u7814\u7a76\u5458\u4e3a\u672c\u6587\u901a\u8baf\u4f5c\u8005\uff0c\u5317\u4eac\u5927\u5b66\u6df1\u5733\u7814\u7a76\u751f\u9662\u535a\u58eb\u540e\uff08\u73b0\u4efb\u4e2d\u5c71\u5927\u5b66\u52a9\u7406\u6559\u6388\uff09\u94b1\u679c\u88d5\u548c\u535a\u58eb\u751f\u674e\u8f76\u4f1f\u4e3a\u672c\u6587\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

\"\"<\/p>\n

03\u6838\u5fc3\u521b\u65b0\u70b9<\/p>\n

1.\u901a\u8fc7\u76f4\u63a5\u6d4b\u5f97SEI\u622a\u9762\u7684\u9762\u7535\u5bfc\u7387\uff0c\u6539\u53d8\u4e86\u4eba\u4eec\u5bf9SEI\u662f\u7edd\u7f18\u4f53\u7684\u56fa\u6709\u8ba4\u8bc6<\/strong>\uff1b<\/p>\n

2.\u63d0\u51fa\u201cSEI\u547c\u5438\u6a21\u578b\u201d\uff0c\u6210\u529f\u63ed\u793a\u4e86SEI\u7684\u589e\u539a\u673a\u5236\uff1b<\/p>\n

3.\u786e\u7acb\u4e86\u201c\u7845\u57fa\u6750\u6599\u7684\u4f53\u79ef\u81a8\u80c0\/\u6536\u7f29\u662fSEI\u6301\u7eed\u751f\u957f\u7684\u6839\u672c\u539f\u56e0\u201d<\/strong>\u53ca\u76f8\u5173\u5931\u6548\u673a\u7406\uff0c\u5e76\u63d0\u51fa\u4e86\u6709\u6548\u6539\u8fdb\u9014\u5f84\u3002<\/p>\n

04\u6570\u636e\u5bfc\u8bfb<\/p>\n

\"\"<\/p>\n

\u56fe1 \u957f\u5faa\u73af\u8fc7\u7a0b\u4e2d\u6c27\u5316\u4e9a\u7845\u9897\u7c92\u8868\u9762SEI\u7684\u589e\u539a\u8fc7\u7a0b<\/p>\n

\u6839\u636e\u56fe1c-g\uff0cSEI\u7684\u539a\u5ea6\u4f1a\u968f\u7740\u5faa\u73af\u8fc7\u7a0b\u4e0d\u65ad\u589e\u539a\uff0c\u5e76\u8fbe\u5230\u8d85\u8fc71\u03bcm\u7684\u539a\u5ea6\uff1b\u7ed3\u5408\u56fea\uff0c\u53d1\u73b0SEI\u5feb\u901f\u751f\u957f\u3001\u539a\u5ea6\u6fc0\u589e\u7684\u9636\u6bb5\uff0c\u6070\u597d\u4e0e\u7535\u6c60\u5f00\u59cb\u5931\u6548\u7684\u9636\u6bb5\u76f8\u4e00\u81f4\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe2 \u4e0d\u540c\u5faa\u73af\u72b6\u6001\u4e0b\u6c27\u5316\u4e9a\u7845\u9897\u7c92\u53ca\u5176\u8868\u9762SEI\u7684\u4e09\u7ef4\u5f62\u8c8c<\/p>\n

\u7531\u4e09\u7ef4\u5f62\u8c8c\u53ef\u77e5\u5173\u952e\u4fe1\u606f\uff1aSEI\u539a\u819c\u662f360\u00b0\u65e0\u6b7b\u89d2\u7684\u5168\u65b9\u4f4d\u5305\u88f9\u4f4f\u4e86\u6c27\u5316\u4e9a\u7845\u9897\u7c92<\/strong>\uff0c\u9897\u7c92\u8868\u9762\u4e0d\u5b58\u5728\u88f8\u9732\u7684\u3001\u4e0e\u5916\u754c\u76f8\u8fde\u7684\u90e8\u5206\uff0c\u56e0\u6b64SEI\u539a\u819c\u4e2d\u5fc5\u7136\u6709\u5bfc\u7535\u6210\u5206\u548c\u5bfc\u7535\u7f51\u7edc\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3 SEI\u7684\u751f\u957f\u8fc7\u7a0b\u793a\u610f\u56fe<\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

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05\u6210\u679c\u542f\u793a<\/p>\n

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\u539f\u6587\u94fe\u63a5\uff1a<\/p>\n

Qian, Y. Li, H. Chen, L. Xie, T. Liu et.al. Revealing the aging process of solid electrolyte interphase on SiOx<\/sub> anode. Nature Communications (2023).<\/p>\n

DOI: 10.1038\/s41467-023-41867-6.<\/p>\n

https:\/\/www.nature.com\/articles\/s41467-023-41867-6<\/a><\/p>\n

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

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