{"id":248120,"date":"2023-03-25T05:52:57","date_gmt":"2023-03-24T21:52:57","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=248120"},"modified":"2023-03-22T14:53:37","modified_gmt":"2023-03-22T06:53:37","slug":"%e4%b8%ad%e5%9b%bd%e5%9c%b0%e8%b4%a8%e5%a4%a7%e5%ad%a6%e4%bd%99%e5%ae%b6%e5%9b%bd%e5%bc%a0%e7%95%99%e6%b4%8bam%ef%bc%9a%e7%9f%b3%e5%a2%a8%e7%83%af%e9%80%a0%e5%ad%94%e7%bb%93%e5%90%88%e5%8e%9f","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=248120","title":{"rendered":"\u4e2d\u56fd\u5730\u8d28\u5927\u5b66\u4f59\u5bb6\u56fd&\u5f20\u7559\u6d0bAM\uff1a\u77f3\u58a8\u70ef\u9020\u5b54\u7ed3\u5408\u539f\u4f4d\u751f\u957fCo3Se4\u7528\u4e8e\u9ad8\u6027\u80fd\u94a0\u79bb\u5b50\u7535\u6c60"},"content":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

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\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u5730\u8d28\u5927\u5b66\u4f59\u5bb6\u56fd\u6559\u6388\u548c\u5f20\u7559\u6d0b\u6559\u6388\u8bfe\u9898\u7ec4\u901a\u8fc7\u7ed3\u5408\u70ed\u523b\u8680\u6cd5\u548c\u539f\u4f4d\u8f6c\u5316\u7b56\u7565\u5408\u6210\u4e86\u7531\u542b\u5b54\u77f3\u58a8\u70ef\uff08holey graphene, HG\uff09\u548c\u5728\u5176\u5b54\u6d1e\u9644\u8fd1\u5747\u5300\u5206\u5e03\u7684Co3<\/sub>Se4<\/sub>\u7eb3\u7c73\u9897\u7c92\u7ec4\u6210\u7684\u7eb3\u7c73\u6742\u5316\u7269\u3002HG\u4e2d\u7684\u5b54\u6d1e\u4e3a\u7535\u89e3\u8d28\u79bb\u5b50\u5f00\u542f\u4e86\u7eb5\u5411\u6269\u6563\u901a\u9053\uff0c\u7f29\u77ed\u4e86\u5176\u5728\u7535\u6781\u6750\u6599\u4e2d\u7684\u6269\u6563\u8ddd\u79bb\u3002Co3<\/sub>Se4<\/sub>\/HG\u6750\u6599\u517c\u5177\u51fa\u8272\u7684\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u6027\u80fd\uff0c\u57285.0 A g-1<\/sup>\u4e0b\u5bb9\u91cf\u8fbe\u5230519.5 mAh g-1<\/sup>\uff0c\u57282.0 A g-1<\/sup>\u4e0b\u5faa\u73af1000\u6b21\u540e\u4ecd\u80fd\u4fdd\u6301464.3 mAh g-1<\/sup>\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201cPore Perforation of Graphene Coupled with In Situ Growth of Co3<\/sub>Se4<\/sub> for High-Performance Na-Ion Battery<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aAdvanced Materials<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

\u5728\u77f3\u58a8\u70ef\u7247\u4e2d\u6784\u5efa\u9762\u5185\u7eb3\u7c73\u5b54\u53ef\u4ee5\u4e3a\u7535\u89e3\u8d28\u79bb\u5b50\u7684\u7eb5\u5411\u6269\u6563\u63d0\u4f9b\u901a\u9053\uff0c\u7f29\u77ed\u5176\u5728\u7535\u6781\u4e2d\u7684\u4f20\u9012\u8ddd\u79bb\uff0c\u4f7f\u77f3\u58a8\u70ef\u57fa\u6750\u6599\u540c\u65f6\u517c\u5177\u9ad8\u5bfc\u7535\u6027\u548c\u9ad8\u79bb\u5b50\u4f20\u9012\u6027\u3002<\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1\u00a0 (a) Co3<\/sub>Se4<\/sub>\/HG\u7684\u5408\u6210\u8fc7\u7a0b\u793a\u610f\u56fe\uff1b (b,e) Co-precursor\/rGO, (c,f) Co\/HG, (d,g) Co3<\/sub>Se4<\/sub>\/HG\u7684FE-SEM\u56fe\u50cf\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\"\"<\/p>\n

\u56fe2\u00a0 Co3<\/sub>Se4<\/sub>\/HG\u7684 (a,b) TEM\uff0c(c,d) HR-TEM\u56fe\u50cf\uff0c(e) HAADF-STEM\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684EDS\u5143\u7d20\u5206\u5e03\u56fe\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\"\"<\/p>\n

\u56fe3\u00a0 (a) Co-precursor\/rGO, Co\/HG\u548cCo3<\/sub>Se4<\/sub>\/HG\u7684XRD\u8c31\u56fe\uff1b(b) Co3<\/sub>Se4<\/sub>\/HG\u548cCo3<\/sub>Se4<\/sub>\/rGO\u7684\u62c9\u66fc\u5149\u8c31\uff1b(c) Co 2p\u548c(d) Se 3d\u7684\u9ad8\u5206\u8fa8XPS\u5149\u8c31\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\"\"<\/p>\n

\u56fe4\u00a0 Co3<\/sub>Se4<\/sub>\/HG (a) \u57280.2 mV s-1<\/sup>\u4e0b\u7684CV\u66f2\u7ebf\u548c(b) GCD\u66f2\u7ebf\uff1bCo3<\/sub>Se4<\/sub>\/HG\u548cCo3<\/sub>Se4<\/sub>\/rGO\u7684(c) \u5faa\u73af\u6027\u80fd\u548c(d) \u500d\u7387\u6027\u80fd\uff1b(e)\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684Co3<\/sub>Se4<\/sub>\/HG\u7684GCD\u66f2\u7ebf\uff1b(f) \u4e0e\u6587\u732e\u6570\u636e\u5bf9\u6bd4\u56fe\uff1b(g) Co3<\/sub>Se4<\/sub>\/HG\u548cCo3<\/sub>Se4<\/sub>\/rGO\u7535\u6781\u7684\u957f\u5faa\u73af\u6027\u80fd\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\"\"<\/p>\n

\u56fe5\u00a0 Co3<\/sub>Se4<\/sub>\/HG\u7535\u6781\u7684(a) CV\u66f2\u7ebf\uff0c(b) log(i<\/em>)\u548clog(v<\/em>)\u7684\u5173\u7cfb\uff0c(c) 0.2 mV s-1<\/sup>\u4e0b\u7684\u7535\u5bb9\u8d21\u732e\uff1b(d) Co3<\/sub>Se4<\/sub>\/HG\u548cCo3<\/sub>Se4<\/sub>\/rGO\u7684\u7535\u5bb9\u8d21\u732e\u6bd4\uff1bCo3<\/sub>Se4<\/sub>\/HG\u548cCo3<\/sub>Se4<\/sub>\/rGO\u7684(e) \u5948\u594e\u65af\u7279\u66f2\u7ebf\uff0c(f) Z<\/em>\u2019\u4e0e\u03c9-1\/2<\/sup>\u7ebf\u6027\u62df\u5408\uff0c(g) GITT\u66f2\u7ebf\uff1b(h) \u5355\u6b21\u7535\u6d41\u8109\u51b2\u65f6\u7684\u7535\u538b\u968f\u65f6\u95f4\u7684\u54cd\u5e94\u66f2\u7ebf\uff1b(i) Co3<\/sub>Se4<\/sub>\/HG\u548cCo3<\/sub>Se4<\/sub>\/rGO\u7684\u94a0\u79bb\u5b50\u6269\u6563\u7cfb\u6570\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\"\"<\/p>\n

\u56fe6\u00a0 (a) 200 mA g-1<\/sup>\u4e0b\u6700\u521d\u4e24\u6b21\u5faa\u73af\u7684Co3<\/sub>Se4<\/sub>\/HG\u7684\u539f\u4f4dXRD\u8c31\u56fe\u53ca\u5bf9\u5e94\u7684GCD\u66f2\u7ebf\uff1b(b) Co3<\/sub>Se4<\/sub>\/HG\u7684\u8f6c\u5316\u673a\u7406\u793a\u610f\u56fe\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\"\"<\/p>\n

\u56fe7\u00a0 Co3<\/sub>Se4<\/sub>\/HG||NVP\u5168\u7535\u6c60\u7684(a) \u793a\u610f\u56fe\uff0c(b) \u524d\u56db\u6b21\u5faa\u73af\u7684GCD\u66f2\u7ebf\uff0c(c) \u5faa\u73af\u6027\u80fd\uff0c(d) \u500d\u7387\u6027\u80fd\uff0c(e) \u957f\u5faa\u73af\u6027\u80fd\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u672c\u7814\u7a76\u8bc1\u5b9e\u4e86\u79bb\u5b50\u5728\u77f3\u58a8\u70ef\u57fa\u590d\u5408\u7269\u4e2d\u7684\u4f20\u9012\u884c\u4e3a\u5bf9\u7535\u6c60\u7684\u500d\u7387\u6027\u80fd\u6709\u663e\u8457\u5f71\u54cd\uff0c\u6587\u4e2d\u63d0\u51fa\u7684\u901a\u8fc7\u5bf9\u77f3\u58a8\u70ef\u9020\u5b54\u6784\u5efa\u79bb\u5b50\u4f20\u9012\u901a\u9053\u7684\u8bbe\u8ba1\u65b9\u6cd5\u80fd\u591f\u63a8\u52a8\u77f3\u58a8\u70ef\u57fa\u590d\u5408\u6750\u6599\u5728\u7535\u6c60\u8d1f\u6781\u4e2d\u7684\u8fdb\u4e00\u6b65\u5f00\u53d1\u5e94\u7528\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1ahttps:\/\/doi.org\/10.1002\/adma.202207752<\/a><\/p>\n

\u672c\u6587\u7531MYu\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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