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MoS2<\/sub>\u7684\u5f62\u8c8c\u548c\u5c40\u90e8\u539f\u5b50\u7ec4\u6210\u662f\u6539\u5584\u7535\u50ac\u5316\u5242\u7684HER\u6027\u80fd\u7684\u6709\u6548\u65b9\u6cd5\u3002\u4e0e\u968f\u673a\u53d6\u5411\u7684MoS2<\/sub>\u7eb3\u7c73\u7247\u76f8\u6bd4\uff0c\u5177\u6709\u4e30\u5bcc\u901a\u9053\u548c\u9ad8\u6bd4\u8868\u9762\u79ef\u7684\u4e2d\u5b54MoS2<\/sub>\u6ce1\u6cab\u663e\u8457\u63d0\u9ad8\u4e86HER\u6d3b\u6027\uff0c\u8fd9\u5f97\u76ca\u4e8e\u4fc3\u8fdb\u4e86\u8d28\u91cf\u4f20\u9012\u548c\u589e\u52a0\u4e86\u8fb9\u7f18\u4f4d\u70b9\u7684\u66b4\u9732\u3002\u6742\u539f\u5b50\u63ba\u6742\u5230\u4e8c\u786b\u5316\u94bc\u6676\u683c\u4e2d\u53ef\u4ee5\u8c03\u8282\u5c40\u57df\u7535\u5b50\u7ed3\u6784\uff0c\u5e76\u5728\u57fa\u5e73\u9762\u4e0a\u8bf1\u5bfc\u53cd\u5e94\u6d3b\u6027\u3002\u7136\u800c\uff0c\u7531\u4e8eMoS2<\/sub>\u7684\u4f4e\u7535\u5bfc\u7387\u548c\u5de5\u7a0b\u7ed3\u6784\u7684\u4f4e\u7a33\u5b9a\u6027\uff0c\u4ece\u5f62\u8c8c\u5904\u7406\u548c\u6742\u539f\u5b50\u63ba\u6742\u4e24\u65b9\u9762\u63d0\u9ad8\u5176\u6027\u80fd\u4ecd\u7136\u53d7\u5230\u9650\u5236\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5728\u4e2d\u79d1\u9662\u5927\u8fde\u5316\u7269\u6240\u3001<\/b><\/strong>\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u5b66<\/b><\/strong>\u5305\u4fe1\u548c\u9662\u58eb<\/b><\/strong>\u548c\u4e2d\u79d1\u9662\u5927\u8fde\u5316\u7269\u6240\u3001\u53a6\u95e8\u5927\u5b66\u9093\u5fb7\u4f1a\u6559\u6388<\/b><\/strong>\u56e2\u961f\uff08<\/b><\/strong>\u5171\u540c<\/b><\/strong>\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u5e26\u9886\u4e0b\uff0c\u4e0e\u6e56\u5357\u5927\u5b66<\/b><\/strong>\u548c\u4e2d\u56fd\u79d1\u5b66\u9662\u4e0a\u6d77\u5e94\u7528\u7269\u7406\u7814\u7a76\u6240<\/b><\/strong>\u5408\u4f5c\uff0c\u62a5\u9053\u4e86\u4e00\u79cd\u7531MoS2<\/sub>\u548c\u77f3\u58a8\u70ef\uff083D-MoS2<\/sub>\/G\uff09\u7ec4\u6210\u76843D\u5206\u5c42\u4ecb\u5b54\u6df7\u5408\u7ed3\u6784\u4f5c\u4e3a\u9ad8\u6548HER\u50ac\u5316\u5242\u3002MoS2<\/sub>\u5c42\u4e0e\u9ad8\u5bfc\u7535\u6027\u77f3\u58a8\u70ef\u9aa8\u67b6\u5747\u5300\u8fde\u63a5\uff0c\u826f\u597d\u5730\u5206\u6563\u5728\u901a\u9053\u5185\uff0c\u66b4\u9732\u51fa\u4e30\u5bcc\u7684\u8fb9\u7f18\u4f4d\u70b9\uff0c\u6781\u5927\u5730\u6539\u5584\u4e86HER\u6d3b\u6027\u3002\u5c06Co\u539f\u5b50\u63ba\u6742\u5230MoS2<\/sub>\u6676\u683c\u4e2d\u8fdb\u4e00\u6b65\u6539\u5584\u4e86\u6df7\u5408\u7ed3\u6784\uff083D-Co-MoS2<\/sub>\/G\uff09\u7684\u6d3b\u6027\uff0c\u5176\u57280.5\u00a0M\u00a0H2<\/sub>SO4<\/sub>\u6eb6\u6db2\u4e2d\u572810\u00a0mAcm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u65f6\u4ec5\u53ea\u6709143\u00a0mV\u7684\u4f4e\u8fc7\u7535\u4f4d\u3002\u4e0e3D-Co-MoS2<\/sub>\u50ac\u5316\u5242\u76f8\u6bd4\uff0c3D-Co-MoS2<\/sub>\/G\u8868\u73b0\u51fa\u663e\u8457\u7684\u7a33\u5b9a\u6027\uff0c\u5e76\u4e14\u4fdd\u6301\u4e86\u8d85\u8fc75000\u6b21\u5faa\u73af\u4f0f\u5b89\uff08CV\uff09\u626b\u63cf\u7684\u6d3b\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u63d0\u9ad8\u50ac\u5316\u5242\u7684\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u63d0\u4f9b\u4e86\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u7b56\u7565\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/b><\/strong>Three-dimensionally hierarchical MoS<\/b><\/strong>2<\/b><\/sub><\/strong>\/graphene architecture for high-performance hydrogen evolution reaction<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86Nano Energy<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe1<\/b><\/strong>\u00a0<\/b><\/strong>\u4e09\u7ef4\u5206\u5c42MoS<\/b><\/strong>2<\/b><\/sub><\/strong>\/<\/b><\/strong>G<\/b><\/strong>\u548cCo-MoS<\/b><\/strong>2<\/b><\/sub><\/strong>\/<\/b><\/strong>G<\/b><\/strong>\u7684<\/b><\/strong>\u5f62\u8c8c<\/b><\/strong>\u548c\u539f\u5b50\u7ed3\u6784<\/b><\/strong> \uff08a-c\uff093D-MoS2\/G\u6837\u54c1\u7684\uff08a\uff09TEM\u56fe\uff0c\uff08b\uff09\u6709EDS\u5143\u7d20\u5206\u5e03\u7684HAADF-STEM\u56fe\u548c\uff08c\uff09\u539f\u5b50\u5206\u8fa8\u7387HAADF-STEM\u56fe\u3002<\/p>\n \uff08d-i\uff093D-Co-MoS2\/G\u6837\u54c1\u7684\uff08d\uff09SEM\u56fe\uff0c\uff08e\uff09HAADF-STEM\u56fe\u50cf\uff0c\uff08f\uff09EDS\u5143\u7d20\u5206\u5e03\u56fe\uff0c\uff08g\uff09TEM\u56fe\uff0c\uff08h\uff09HRTEM\u56fe\u548c\uff08i\uff09\u539f\u5b50\u5206\u8fa8\u7387HAADF-STEM\u56fe\u3002\uff08c\uff09\u548c\uff08i\uff09\u4e2d\u7684\u63d2\u56fe\u663e\u793a\u4e86MoS2<\/sub>\u4e2dMo\u7a7a\u4f4d\u548c\u63ba\u6742Co\u539f\u5b50\u7684\u793a\u610f\u56fe\uff0c\u4ee5\u53ca\u76f8\u5e94\u7684TEM\u6a21\u62df\u548c\u7ebf\u6027\u5f3a\u5ea6\u5206\u5e03\u3002\u9ec4\u8272\u3001\u9752\u8272\u548c\u84dd\u8272\u7403\u4f53\u5206\u522b\u4ee3\u8868\u786b\u3001\u94bc\u548c\u94b4\u3002<\/p>\n \u56fe2<\/b><\/strong>\u00a0<\/b><\/strong>\u4e09\u7ef4Co-MoS<\/b><\/strong>2<\/b><\/sub><\/strong>\/<\/b><\/strong>G<\/b><\/strong>\u7684\u7535\u5b50\u548c\u914d\u4f4d\u7ed3\u6784<\/b><\/strong> \uff08a\uff0cc\uff09\u5206\u522b\u4e3a\u4e00\u7cfb\u5217\u6837\u54c1\u7684Mo\u548cCo K\u8fb9\u7684\u5f52\u4e00\u5316XANES\u5149\u8c31\u3002\u63d2\u56fe\u663e\u793a\u5f52\u4e00\u5316\u540ek\u7a7a\u95f4\u8f6c\u6362\u7684EXAFS\u5149\u8c31\u3002<\/p>\n \uff08b\uff0cd\uff09\u5206\u522b\u4e3aMo\u548cCo K\u8fb9\u7684k3<\/sup>\u52a0\u6743EXAFS\u5149\u8c31\u3002<\/p>\n \uff08e\uff093D-Co\uff0816.4\uff05\uff09MoS 2\/G\u50ac\u5316\u5242\u7684Co 2p XPS\u5149\u8c31\u3002<\/p>\n \u56fe3<\/b><\/strong>\u00a0<\/b><\/strong>\u4e09\u7ef4Co-MoS<\/b><\/strong>2<\/b><\/sub><\/strong>\/\u77f3\u58a8\u70ef\u7684HER\u6027\u80fd<\/b><\/strong> \uff08a\uff09\u572825\u2103\u4e0bAr\u9971\u548c\u76840.5M\u00a0H2<\/sub>SO4<\/sub>\u4e2d\uff0c\u4ee52mVs-1<\/sup>\u7684\u626b\u63cf\u901f\u7387\u5f97\u52302D MoS2<\/sub>\uff0c3D MoS2<\/sub>\uff0c3D-Co-MoS2<\/sub>\uff0c3D-MoS2<\/sub>\/G\uff0c3D-Co-MoS2<\/sub>\/G\u548c\u5546\u4e1a40\uff05Pt\/C\u6837\u54c1\u7684HER\u6781\u5316\u66f2\u7ebf\u3002\u6240\u6709HER\u6781\u5316\u66f2\u7ebf\u6ca1IR\u6821\u6b63\u3002<\/p>\n \uff08b\uff09\u6bd4\u8f832D MoS2<\/sub>\uff0c3D MoS2<\/sub>\uff0c3D-Co-MoS2<\/sub>\uff0c3D-MoS2<\/sub>\/G\u548c3D-Co\uff0816.4\uff05\uff09-MoS2<\/sub>\/G\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u8fc7\u7535\u4f4d\u3002<\/p>\n \uff08c\uff09\u75313D MoS2<\/sub>\uff0c3D-MoS2<\/sub>\/G\uff0c3D-Co\uff0816.4\uff05\uff09-MoS2<\/sub>\/G\u548c\u5546\u4e1a40\uff05Pt\/C\u50ac\u5316\u7684HER\u76f8\u5e94Tafel\u56fe\u3002<\/p>\n \uff08d\uff093D-Co\uff0816.4\uff05\uff09-MoS2<\/sub>\/G\u50ac\u5316\u5242\u4e0e\u65e0\u77f3\u58a8\u70ef\u50ac\u5316\u5242\u7684\u8010\u4e45\u6027\u6d4b\u91cf\u3002<\/p>\n \u3010\u5c0f\u7ed3<\/b><\/strong>\u3011<\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u7ed3\u6784\u5de5\u7a0b\uff0c\u5f62\u6210\u4e86\u7531MoS2<\/sub>\u548c\u77f3\u58a8\u70ef\u7ec4\u6210\u7684\u6709\u5e8f\u4e09\u7ef4\u4ecb\u5b54\u590d\u5408\u7ed3\u6784\uff0c\u663e\u8457\u63d0\u9ad8\u4e86MoS2<\/sub>\u7684\u7535\u5316\u5b66\u6790\u6c22\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002\u8be5\u7ed3\u6784\u7684\u5206\u5c42\u548c\u5747\u5300\u7684\u4ecb\u5b54\u7ed3\u6784\u4fc3\u8fdb\u4e86\u6c34\u548c\u8d28\u5b50\u7684\u8d28\u91cf\u4f20\u8f93\u3002\u77f3\u58a8\u70ef\u7684\u5f15\u5165\u4e0d\u4ec5\u63d0\u9ad8\u4e86MoS2<\/sub>\u7684\u7535\u5b50\u5bfc\u7535\u6027\uff0c\u800c\u4e14\u6709\u5229\u4e8eMoS2<\/sub>\u7684\u5206\u6563\u548c\u66f4\u591a\u8fb9\u7f18\u6d3b\u6027\u4f4d\u70b9\u7684\u66b4\u9732\u3002\u5c06Co\u539f\u5b50\u63ba\u6742\u5230MoS2<\/sub>\u9aa8\u67b6\u4e2d\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad83D-MoS2<\/sub>\/G\u7684HER\u6d3b\u6027\u30023D-Co\uff0816.4\uff05\uff09MoS2<\/sub>\/G\u5177\u6709143\u00a0mV\u7684\u8fc7\u7535\u4f4d\uff0c\u53ef\u5b9e\u73b010\u00a0mAcm-2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\uff0c\u5e76\u4fdd\u6301\u4e86\u8d85\u8fc75000\u6b21CV\u626b\u63cf\u7684\u7a33\u5b9a\u6027\u3002\u672c\u7814\u7a76\u901a\u8fc7\u591a\u5c3a\u5ea6\u7ed3\u6784\u5de5\u7a0b\u4e3aHER\u8bbe\u8ba1\u7a33\u5065\u7684MoS2<\/sub>\u7535\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u7b56\u7565\uff0c\u4e5f\u53ef\u4e3a\u5176\u4ed6\u80fd\u6e90\u50ac\u5316\u8fc7\u7a0b\u63d0\u4f9b\u6709\u76ca\u7684\u53c2\u8003\u3002<\/p>\n<\/b><\/strong><\/p>\n
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