{"id":249194,"date":"2023-04-12T06:13:15","date_gmt":"2023-04-11T22:13:15","guid":{"rendered":"\/\/m.iemloyee.com\/?p=249194"},"modified":"2023-04-10T11:13:25","modified_gmt":"2023-04-10T03:13:25","slug":"%e5%a4%8d%e6%97%a6%e5%a4%a7%e5%ad%a6%e8%91%a3%e5%ae%89%e9%92%a2%e6%9d%8e%e5%90%8c%e6%b6%9baem%ef%bc%9a%e5%a4%9a%e7%ba%a7%e7%bb%93%e6%9e%84%e8%b0%83%e6%8e%a7%e8%a7%a3%e9%94%812h-mos2%e8%b6%85","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=249194","title":{"rendered":"\u590d\u65e6\u5927\u5b66\u8463\u5b89\u94a2&\u674e\u540c\u6d9bAEM\uff1a\u591a\u7ea7\u7ed3\u6784\u8c03\u63a7\u89e3\u95012H-MoS2\u8d85\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u6790\u6c22\u6d3b\u6027"},"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\u590d\u65e6\u5927\u5b66\u8463\u5b89\u94a2\u6559\u6388\/\u674e\u540c\u6d9b\u9752\u5e74\u7814\u7a76\u5458\u8bfe\u9898\u7ec4\u63d0\u51fa\u4e86\u4e00\u79cd\u540c\u6b65\u591a\u7ea7\u7ed3\u6784\u8c03\u63a7\u7b56\u7565\uff0c\u5927\u5e45\u63d0\u9ad8\u4e862H-MoS2<\/sub>\u7684HER\u6027\u80fd\uff0c\u4f7f\u5176\u6709\u671b\u5b9e\u73b0\u5728\u5b89\u57f9\u7ea7\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5b9e\u9645\u5e94\u7528\u3002\u901a\u8fc7\u9650\u5236\u5c11\u5c42\u7684\u5f27\u5f62MoS2<\/sub>\u7eb3\u7c73\u7247\u5728\u7ba1\u72b6\u4ecb\u5b54\u77f3\u58a8\u6846\u67b6\u4e2d\u7684\u5916\u5ef6\u751f\u957f\uff0c\u53ef\u4ee5\u5bf9MoS2<\/sub>\u5728\u957f\u5ea6\u5c3a\u5ea6\u4e0a\u8fdb\u884c\u4e03\u4e2a\u6570\u91cf\u7ea7\u5185\u7684\u8c03\u63a7\u3002\u5236\u5907\u7684MoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u5f97\u76ca\u4e8e\u5176\u4ece\u539f\u5b50\u5c3a\u5ea6\u5230\u663e\u5fae\u5c3a\u5ea6\u4e0a\u7684\u72ec\u7279\u7ed3\u6784\u7279\u5f81\uff0c\u5177\u6709\u4e30\u5bcc\u7684\u8fb9\u7f18\u4f4d\u70b9\u7684\u786b\u7a7a\u4f4d\uff0c\u80fd\u591f\u4fc3\u8fdb\u7535\u8377\u53ca\u8d28\u91cf\u4f20\u9012\uff0c\u6709\u5229\u4e8e\u6c14\u6ce1\u7684\u5feb\u901f\u79fb\u9664\u3002\u8be5MoS2<\/sub>@C\u5728\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684HER\u6d3b\u6027\u8d85\u8fc7\u4ee5\u5f80\u62a5\u9053\u76842H-MoS2<\/sub>\u50ac\u5316\u5242\u4ee5\u53ca\u5546\u4e1a\u5316\u7684Pt\/C\u50ac\u5316\u5242\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201cUnlocking the Ultrahigh-Current-Density Hydrogen Evolution on 2H-MoS2<\/sub> via Simultaneous Structural Control across Seven Orders of Magnitude<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aAdvanced Energy Materials<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe1\u00a0 MoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u7684\u5fae\u89c2\u7ed3\u6784\uff1a\u4f4e\u500d\u7387(a) SEM\u53ca(b) TEM\uff0c(a)\u4e2d\u5185\u5d4c\u56fe\u4e3a\u5355\u7ba1\u7684SEM\uff1b(c) \u56fe(b)\u65b9\u6846\u533a\u57df\u7684HRTEM\u56fe\u50cf\uff1b(d) \u5305\u542b\u539f\u5b50\u7ea7\u5206\u6563\u7684\u5f27\u5f62MoS2<\/sub>\u7684\u5355\u5b54\u7684HAADF-STEM\u56fe\u50cf\uff0c\u7bad\u5934\u5904\u4e3a\u65ad\u88c2\u7684MoS2<\/sub>\u7247\u5c42\uff0c\u9ec4\u8272\u533a\u57df\u4e3aMoS2<\/sub>\u8868\u9762\u7684\u7f3a\u9677\u533a\u57df\uff1b(e) STEM\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684\u5143\u7d20\u5206\u5e03\u56fe\u3002\u00a0 \u00a9 2023 Wiley-VCH\"\"<\/strong>\u56fe2\u00a0 MoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u7684\u7ed3\u6784\u8868\u5f81\uff1a(a) TGA \u66f2\u7ebf\uff1b(b) MoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u548c\u7ba1\u72b6\u77f3\u58a8\u6846\u67b6\u7684SAXS\u8c31\u56fe\uff1b(c) MoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u548c2H-MoS2<\/sub>\u7684XRD\u8c31\u56fe\uff1b(d) Mo 3d\u533a\u57df\u7684XPS\u5149\u8c31\uff1b(e) S 2p\u533a\u57df\u7684XPS\u5149\u8c31\uff1bMoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u548c\u7ba1\u72b6\u77f3\u58a8\u6846\u67b6\u7684(f) N2<\/sub>\u5438\u9644-\u8131\u9644\u7b49\u6e29\u7ebf\u548c(g) \u5b54\u5c3a\u5bf8\u5206\u5e03\uff1bMoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u548cMoS2<\/sub>\u7eb3\u7c73\u7247\u7684(h) \u62c9\u66fc\u5149\u8c31\u53ca(i) EPR\u5149\u8c31\u3002\u00a0 \u00a9 2023 Wiley-VCH\"\"<\/strong>\u56fe3\u00a0 \u4e0d\u540cMoS2<\/sub>@C\u50ac\u5316\u5242\u7684HER\u6027\u80fd\uff1a(a) \u6781\u5316\u66f2\u7ebf\uff1b(b) \u5854\u83f2\u5c14\u66f2\u7ebf\uff1b(c) \u5177\u6709\u4e0d\u540c\u6bd4\u4f8b\u786b\u7a7a\u4f4d\uff080 \u2013 25%\uff09\u53ca\u5e94\u53d8\u6210\u5ea6\uff080 \u2013 4%\uff09\u76842H-MoS2<\/sub>\u7684HER\u53cd\u5e94\u81ea\u7531\u80fd\u56fe\uff1b(d) \u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u6781\u5316\u66f2\u7ebf\uff1b\u4e0d\u540cMoS2<\/sub>@C\u50ac\u5316\u5242\u7684(e) Cdl<\/sub>\uff0c(f) Cdl<\/sub>\u548cj0<\/sub><\/em>\u66f2\u7ebf\uff0c(g) \u5948\u594e\u65af\u7279\u66f2\u7ebf\uff1b(h) \u590d\u6570\u7535\u5bb9(Cim<\/sub>)\u4e0e\u9891\u7387(f<\/em>)\u95f4\u51fd\u6570\u7684\u865a\u90e8\uff0c\u5f1b\u8c6b\u65f6\u95f4\u5e38\u6570(\u03c40<\/sub>)\u901a\u8fc7\u5cf0\u9891\u7387\u8ba1\u7b97\uff1a\u03c40\u00ad<\/sub> = (2\u03c0f<\/em>)-1<\/sup>\uff1b(i) \u4e0d\u540cMoS2<\/sub>@C\u50ac\u5316\u5242\u95f4\u7684\u7efc\u5408\u6027\u80fd\u6bd4\u8f83\u3002\u00a0 \u00a9 2023 Wiley-VCH\"\"<\/strong><\/p>\n

\u56fe4\u00a0 (a) MoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u572810 mA cm-2<\/sup>\u4e0b\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b(b-d) MoS2<\/sub>@C\u8d85\u7ea7\u7ba1\u5728\u7a33\u5b9a\u6027\u6d4b\u8bd5\u540e\u7684TEM\u56fe\u50cf\uff1b(e) MoS2<\/sub>@C\u5728100 h\u7a33\u5b9a\u6027\u6d4b\u8bd5\u540e\u7684STEM\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684\u5143\u7d20\u5206\u5e03\u3002\u00a0 \u00a9 2023 Wiley-VCH<\/p>\n

\u00a0<\/strong>\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u672c\u7814\u7a76\u63d0\u51fa\u7684\u901a\u8fc7\u9650\u57df\u751f\u957f\u5bf92H-MoS2<\/sub>\u8fdb\u884c\u591a\u7ea7\u7ed3\u6784\u5de5\u7a0b\u7684\u65b9\u6cd5\uff0c\u4e3a\u5f00\u53d1\u4f4e\u6210\u672c\u50ac\u5316\u5242\u4ee5\u5b9e\u73b0\u5de5\u4e1a\u5316\u6790\u6c22\u5f00\u8f9f\u4e86\u4e00\u6761\u53ef\u884c\u7684\u9014\u5f84\u3002\u8fd9\u79cd\u591a\u7ea7\u7ed3\u6784\u8bbe\u8ba1\u7b56\u7565\u53ef\u4ee5\u6269\u5c55\u5230\u5176\u4ed6\u79cd\u7c7b\u7684\u8fc7\u6e21\u91d1\u5c5e\u786b\u5c5e\u5316\u5408\u7269\uff08TMD\uff09\u5236\u5907TMD@C\u8d85\u7ea7\u7ba1\uff0c\u6709\u671b\u5728\u80fd\u91cf\u5b58\u50a8\u548c\u8f6c\u6362\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

\u00a0<\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1ahttps:\/\/doi.org\/10.1002\/aenm.202300145<\/a><\/p>\n

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

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