{"id":227748,"date":"2021-09-24T08:02:55","date_gmt":"2021-09-24T00:02:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=227748"},"modified":"2021-09-24T08:02:55","modified_gmt":"2021-09-24T00:02:55","slug":"%e5%8a%a0%e5%b7%9e%e5%a4%a7%e5%ad%a6%e5%ad%9f%e9%a2%96%e5%9b%a2%e9%98%9fscience%e7%a1%85%e5%9f%ba%e7%94%b5%e6%b1%a0%e6%96%b0%e7%aa%81%e7%a0%b4%ef%bc%81%e7%a1%ab%e5%8c%96%e7%89%a9%e5%9b%ba%e6%80%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=227748","title":{"rendered":"\u52a0\u5dde\u5927\u5b66\u5b5f\u9896\u56e2\u961fScience:\u7845\u57fa\u7535\u6c60\u65b0\u7a81\u7834\uff01\u786b\u5316\u7269\u56fa\u6001\u7535\u89e3\u8d28\u52a9\u529b\u9ad8\u8f7d\u91cf\u65e0\u78b3\u7eaf\u7845\u5168\u7535\u6c60"},"content":{"rendered":"

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

\u7531\u4e8e\u5176\u9ad8\u7684\u6bd4\u5bb9\u91cf\uff083500 mAh g-1<\/sup>\uff09\uff0c\u7845\uff08Si\uff09\u5df2\u6210\u4e3a\u77f3\u58a8\uff08370 mAh g-1<\/sup>\uff09\u6700\u6709\u5e0c\u671b\u7684\u66ff\u4ee3\u8d1f\u6781\u3002\u540c\u65f6Si\u662f\u5730\u58f3\u4e2d\u7b2c\u4e8c\u4e30\u5bcc\u7684\u5143\u7d20\uff0c\u4e14\u5bf9\u73af\u5883\u4e5f\u65e0\u5bb3\u4ee5\u53ca\u8868\u73b0\u51fa\u63a5\u8fd1\u77f3\u58a8\u7684\u7535\u5316\u5b66\u7535\u4f4d\u3002\u7136\u800c\uff0c\u7845\u57fa\u8d1f\u6781\u7684\u5f00\u53d1\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5230\u5bf9\u6db2\u6001\u7535\u89e3\u8d28\u754c\u9762\u7a33\u5b9a\u6027\u5dee\u7684\u963b\u788d\u3002\u6b64\u5916\uff0c\u9502\u5316\u8fc7\u7a0b\u4e2dSi\u7684\u4f53\u79ef\u81a8\u80c0 (>300%) \u4ee5\u53ca\u7531\u4e8eSEI\u751f\u957f\u800c\u9020\u6210Li+<\/sup>\u7684\u635f\u5931\u52a0\u5267\u3002\u5f53\u524d\u7f13\u89e3\u5bb9\u91cf\u8870\u51cf\u7684\u7814\u7a76\u91cd\u70b9\u96c6\u4e2d\u5728\uff0c\u8bbe\u8ba1\u590d\u6742\u7684Si\u7eb3\u7c73\u7ed3\u6784\u548c\u78b3\u590d\u5408\u6750\u6599\uff0c\u4ee5\u53ca\u4e0e\u575a\u56fa\u7684\u7c98\u5408\u5242\u7ed3\u5408\u4ee5\u7f13\u89e3Si\u8d1f\u6781\u7c89\u672b\u5316\u3002\u7814\u7a76\u8868\u660e\uff0c\u9502\u8fc7\u91cf\u7684\u4e0d\u540c\u6570\u91cf\u4f7f\u5f97\u8bc4\u4f30\u6bcf\u79cd\u7b56\u7565\u7684\u6709\u6548\u6027\u5177\u6709\u6311\u6218\u6027\u3002\u9664\u4e86\u5c11\u6570\u4f7f\u7528\u5404\u79cd\u9884\u9502\u5316\u7b56\u7565\u6765\u8865\u507fLi+<\/sup>\u635f\u5931\uff0c\u5927\u591a\u6570\u5faa\u73af\u4ec5\u9650\u4e8e100\u6b21\u3002\u867d\u7136\u9884\u9502\u5316\u53ef\u4ee5\u6709\u6548\u5ef6\u957f\u5faa\u73af\u5bff\u547d\uff0c\u4f46\u7406\u60f3\u7684\u7845\u8d1f\u6781\u5e94\u8be5\u7531\u4e0d\u9700\u8981\u8fdb\u4e00\u6b65\u5904\u7406\u7684\u539f\u59cb\u5fae\u7c73\u7ea7\u7845\uff08\u03bcSi\uff09\u9897\u7c92\u7ec4\u6210\u3002\u5728\u5168\u56fa\u6001\u7535\u6c60 (ASSB) \u4e2d\u4f7f\u7528\u56fa\u6001\u7535\u89e3\u8d28 (SSE) \u662f\u4e00\u79cd\u5f88\u6709\u524d\u666f\u7684\u66ff\u4ee3\u65b9\u6cd5\uff0c\u5b83\u80fd\u591f\u5f62\u6210\u7a33\u5b9a\u4e14\u949d\u5316\u7684SEI\u3002\u7136\u800c\u76ee\u524d\u5927\u591a\u6570ASSB\u62a5\u544a\u90fd\u96c6\u4e2d\u5728\u91d1\u5c5e\u9502\u7684\u4f7f\u7528\u4e0a\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u7535\u6c60\u80fd\u91cf\u5bc6\u5ea6\u3002<\/p>\n

\u4eca\u65e5\uff0c\u7f8e\u56fd<\/b><\/strong>\u52a0\u5dde\u5927\u5b66\u5723\u5730\u4e9a\u54e5\u5206\u6821<\/b><\/strong>Ying Shirley Meng\uff08\u5b5f\u9896\uff09\u6559\u6388\u548c\u9648\u653f\u535a\u58eb<\/b><\/strong>\uff08<\/b><\/strong>\u5171\u540c<\/b><\/strong>\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u901a\u8fc7\u4f7f\u7528\u786b\u5316\u7269\u56fa\u6001\u7535\u89e3\u8d28\u7684\u754c\u9762\u949d\u5316\u7279\u6027\u5b9e\u73b0\u4e86\u8d28\u91cf\u5206\u6570\u4e3a99.9\u7684\u65e0\u78b3\u7eaf\u7845\u8d1f\u6781\u7a33\u5b9a\u5faa\u73af\u3002\u4e0e\u4f20\u7edf\u7684\u6db2\u6001\u7535\u6c60\u7ed3\u6784\u4e0d\u540c\uff0cSSE\u4e0d\u6e17\u900f\u591a\u5b54\u03bcSi\u7535\u6781\uff0c\u5e76\u4e14SSE\u548c\u03bcSi\u7535\u6781\u4e4b\u95f4\u7684\u754c\u9762\u63a5\u89e6\u9762\u79ef\u51cf\u5c11\u5230\u4e8c\u7ef4\uff082D\uff09\u5e73\u9762\u3002\u5728\u03bcSi\u9502\u5316\u540e\uff0c\u5c3d\u7ba1\u4f53\u79ef\u81a8\u80c0\uff0c\u4f46\u4e8c\u7ef4\u5e73\u9762\u4ecd\u88ab\u4fdd\u7559\uff0c\u4ece\u800c\u9632\u6b62\u4e86\u65b0\u754c\u9762\u7684\u4ea7\u751f\u3002\u7814\u7a76\u8868\u660e\uff0c\u4f53\u76f8<\/b><\/strong>\u03bcSi\u8868\u73b0\u51fa3\u00d710<\/b><\/strong>-5<\/b><\/sup><\/strong>\u00a0S cm<\/b><\/strong>-1<\/b><\/sup><\/strong>\u7684\u7535\u5b50\u7535\u5bfc\u7387\uff0c\u4e0e\u6700\u5e38\u89c1\u7684<\/b><\/strong>\u6b63<\/b><\/strong>\u6781\u6750\u6599\uff0810<\/b><\/strong>-6<\/b><\/sup><\/strong>\u81f310<\/b><\/strong>-4<\/b><\/sup><\/strong>\u00a0S cm<\/b><\/strong>-1<\/b><\/sup><\/strong>\uff09\u76f8\u5f53\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u989d\u5916\u7684\u78b3\u6dfb\u52a0\u5242\u3002\u5728\u03bcSi\u7684\u9502\u5316\u8fc7\u7a0b\u4e2d\uff0cLi-Si\u7684\u5f62\u6210\u53ef\u4ee5\u5728\u6574\u4e2a\u7535\u6781\u4e2d\u4f20\u64ad\uff0c\u8fd9\u5f97\u76ca\u4e8eLi-Si\u548c\u03bcSi\u9897\u7c92\u4e4b\u95f4\u7684\u76f4\u63a5\u79bb\u5b50\u548c\u7535\u5b50\u63a5\u89e6<\/b><\/strong>\u3002\u4f53\u76f8\u548c\u8868\u9762\u8868\u5f81\u4ee5\u53ca\u754c\u9762\u6210\u5206\u7684\u91cf\u5316\u8868\u660e\uff0c\u8fd9\u79cd\u7b56\u7565\u6d88\u9664\u4e86\u8fde\u7eed\u7684\u754c\u9762\u751f\u957f\u548c\u4e0d\u53ef\u9006\u7684\u9502\u635f\u5931\u3002\u540c\u65f6\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u9ad8\u5ea6\u53ef\u9006\u7684\uff0c\u4e0d\u9700\u8981\u4efb\u4f55\u8fc7\u91cf\u7684\u9502\u3002\u6b64\u5916\uff0c\u753199.9wt% \u03bcSi\u7ec4\u6210\u7684\u03bcSi||SSE||NCM811\u5168\u7535\u6c60\u5728\u8f7d\u91cf\u4e3a11 mAh cm-2<\/sup>\u548c\u7535\u6d41\u5bc6\u5ea65 mA cm-2<\/sup>\u7684\u60c5\u51b5\u4e0b\uff0c\u5b9e\u73b0\u4e86\u5728-20\u00b0C\u548c80\u00b0C\u4e4b\u95f4\u7684\u7a33\u5b9a\u8fd0\u884c\uff0c\u57285 mA cm-2<\/sup>\u4e0b\u7684\u7a33\u5b9a\u5faa\u73af500\u6b21\u540e\u53ef\u63d0\u4f9b80%\u7684\u5bb9\u91cf\u4fdd\u6301\u7387\uff0c\u4ece\u800c\u8bc1\u660e\u4e86ASSB\u5b9e\u73b0\u7684\u03bcSi\u8d1f\u6781\u7684\u6574\u4f53\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u6027\u80fd\u4f18\u5f02\u7684\u539f\u56e0\u53ef\u5f52\u56e0\u4e8e\u5fae\u7c73\u7ea7\u7845\u548c\u786b\u5316\u7269\u7535\u89e3\u8d28\u4e4b\u95f4\u7406\u60f3\u7684\u754c\u9762\u6027\u80fd\u4ee5\u53ca\u9502\u7845\u5408\u91d1\u7684\u72ec\u7279\u5316\u5b66\u673a\u68b0\u884c\u4e3a\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cCarbon-free high-loading silicon anodes enabled by sulfide solid electrolytes<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Science<\/i><\/b><\/em><\/strong>\u4e0a\u3002\"\"<\/p>\n

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

\u56fe\u4e00<\/b><\/strong>\u3001ASSB\u5168\u7535\u6c60\u4e2d99.9 wt%<\/b><\/strong>\u00a0<\/b><\/strong>\u03bcSi\u7535\u6781\u7684\u793a\u610f\u56fe<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\u56fe\u4e8c<\/b><\/strong>\u3001\u78b3\u5bf9SSE\u5206\u89e3\u7684\u5f71\u54cd<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\u56fe\u4e09<\/b><\/strong>\u3001\u91cf\u5316SEI\u589e\u957f\u7684\u5f71\u54cd<\/b><\/strong>\"\"<\/b><\/strong><\/p>\n

\u56fe<\/b><\/strong>\u56db<\/b><\/strong>\u3001\u53ef\u89c6\u531699.9wt% Si\u7684\u9502\u5316\u548c\u8131\u9502<\/b><\/strong>\"\"<\/p>\n

\u56fe<\/b><\/strong>\u4e94<\/b><\/strong>\u3001\u03bcSi||SSE||NCM811<\/b><\/strong>\u5168\u7535\u6c60<\/b><\/strong>\u6027\u80fd<\/b><\/strong>\"\"<\/p>\n

\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1a\u201cCarbon-free high-loading silicon anodes enabled by sulfide solid electrolytes<\/b><\/u><\/strong><\/a>\u201d(<\/b><\/strong>Science<\/b><\/strong>\uff0c202<\/b><\/strong>1<\/b><\/strong>\uff0c<\/b><\/strong>10.1126\/science.abg7217 <\/b><\/strong>)<\/b><\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002\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

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/p>\n

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

\u3010\u5f15\u8a00\u3011 \u7531\u4e8e\u5176\u9ad8\u7684\u6bd4\u5bb9\u91cf\uff083500 mAh g-1\uff09\uff0c\u7845\uff08Si\uff09\u5df2\u6210\u4e3a\u77f3\u58a8\uff08370 mAh g-1\uff09\u6700\u6709\u5e0c\u671b\u7684\u66ff\u4ee3\u8d1f\u6781\u3002\u540c\u65f6Si\u662f\u5730\u58f3\u4e2d\u7b2c\u4e8c\u4e30\u5bcc\u7684\u5143\u7d20\uff0c\u4e14\u5bf9\u73af…<\/p>\n","protected":false},"author":9629,"featured_media":227749,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[155],"class_list":["post-227748","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-science"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/227748"}],"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\/9629"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=227748"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/227748\/revisions"}],"predecessor-version":[{"id":227755,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/227748\/revisions\/227755"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/227749"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=227748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=227748"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=227748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}