{"id":250005,"date":"2023-04-21T05:52:02","date_gmt":"2023-04-20T21:52:02","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=250005"},"modified":"2023-04-20T13:10:56","modified_gmt":"2023-04-20T05:10:56","slug":"%e6%b5%99%e6%b1%9f%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6%e7%8e%8b%e5%ae%b6%e5%be%b7%e8%af%be%e9%a2%98%e7%bb%84acb%ef%bc%9a%e9%80%9a%e8%bf%87%e9%97%b4%e9%9a%99%e7%a2%b3%e7%ad%96%e7%95%a5%e5%ae%9e","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=250005","title":{"rendered":"\u6d59\u6c5f\u5de5\u4e1a\u5927\u5b66\u738b\u5bb6\u5fb7\u8bfe\u9898\u7ec4ACB\uff1a\u901a\u8fc7\u95f4\u9699\u78b3\u7b56\u7565\u5b9e\u73b0MoS2\u786b\u4f4d\u70b9\u4e0a\u7684\u80fd\u7ea7\u5206\u88c2\u548c\u7535\u8377\u91cd\u6784\uff0c\u4fc3\u8fdb\u9ad8\u6548HER"},"content":{"rendered":"<ul>\n<li><b><\/b>\u3010<strong><b>\u5bfc\u8bfb<\/b><\/strong>\u3011<\/li>\n<\/ul>\n<p>\u7535\u89e3\u6c34\u5236\u6c22\u4f5c\u4e3a\u4e00\u79cd\u6f5c\u5728\u7684\u53ef\u518d\u751f\u80fd\u6e90\u8f6c\u6362\u6280\u672f\uff0c\u5728\u80fd\u6e90\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u5f15\u8d77\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u800cPt\u4f5c\u4e3a\u76ee\u524d\u6700\u9ad8\u6548\u7684HER\u50ac\u5316\u5242\uff0c\u56e0\u5176\u9ad8\u6602\u7684\u6210\u672c\u9650\u5236\u4e86\u5176\u5927\u89c4\u6a21\u7684\u4f7f\u7528\u3002\u7406\u60f3\u7684\u6790\u6c22\u53cd\u5e94\uff08HER\uff09\u7535\u50ac\u5316\u5242\u5e94\u5177\u6709\u4e30\u5bcc\u7684\u6f5c\u5728\u6d3b\u6027\u4f4d\u70b9\u3001\u53ef\u9760\u7684\u7a33\u5b9a\u6027\u548c\u4e30\u5bcc\u7684\u8d44\u6e90\u50a8\u85cf\u6027\u3002\u4e8c\u786b\u5316\u94bc\uff08MoS<sub>2<\/sub>\uff09\u4f5c\u4e3a\u4e00\u79cd\u5178\u578b\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\uff08TMDs\uff09\uff0c\u56e0\u5176\u53ef\u8c03\u7684\u5c42\u72b6\u7ed3\u6784\u548c\u9ad8\u50ac\u5316\u6d3b\u6027\uff0c\u6709\u671b\u53d6\u4ee3Pt\u7528\u4e8e\u5546\u4e1a\u7535\u50ac\u5316\u5236\u6c22\u3002\u8fd9\u79cd\u7279\u6027\u5f52\u56e0\u4e8e\u4e8c\u786b\u5316\u94bcMo\u8fb9\u7f18\uff08\u0394G<sub>H*<\/sub>\u22480.06eV\uff09\u548cS\u8fb9\u7f18\uff08\u0394G<sub>H*<\/sub>\u2248\u22120.45eV\uff09\u8fd1\u70ed\u4e2d\u6027\u6c22\u7ed3\u5408\u80fd\uff0c\u4ee5\u53ca\u8f83\u9ad8\u7684\u52bf\u80fd\u548cHER\u6d3b\u6027\u3002\u7136\u800c\uff0c\u5177\u6709\u5168\u7535\u5b50\u7ed3\u6784\u7684\u8868\u9762S\u5c42\u5177\u6709\u8f83\u5dee\u7684\u7535\u8377\u8f6c\u79fb\u52a8\u529b\u5b66\uff08\u0394G<sub>H*<\/sub>\u22481.92eV\uff09\uff0c\u56e0\u800c\u9650\u5236\u4e86\u5176\u50ac\u5316\u6d3b\u6027\u3002\u7f13\u6162\u7684\u6c34\u89e3\u79bb\u8fc7\u7a0b\uff08Volmer\u6b65\u9aa4\uff09\u4e25\u91cd\u963b\u788d\u4e86\u6c22\u539f\u5b50\u7684\u5438\u9644\u548c\u968f\u540e\u7684\u6790\u6c22\u8fc7\u7a0b\uff08(Heyrovsky\u6216Tafel \u6b65\u9aa4\uff09\u3002\u5927\u591a\u6570\u7814\u7a76\u65e8\u5728MoS<sub>2<\/sub>\u4e2d\u5f15\u5165\u5bccd\u7535\u5b50\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\uff08\u5982Co\u3001Ni\u3001Fe\uff09\u4ee5\u4f18\u5316\u7535\u5b50\u7ed3\u6784\uff0c\u5e76\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\u548c\u5e7f\u6cdb\u7684\u7814\u7a76\u9a8c\u8bc1\u4e86\u5176\u5bf9HER\u6d3b\u6027\u7684\u5f71\u54cd\u3002\u4ee5\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u53d6\u4ee3\u5747\u5300\u7684\u5bbf\u4e3b\u539f\u5b50\u4e0eMoS<sub>2<\/sub>\u76f8\u7ed3\u5408\uff0c\u4ece\u800c\u6539\u53d8MoS<sub>2<\/sub>\u7684\u7535\u5b50\u7ed3\u6784\u548c\u51e0\u4f55\u6784\u9020\u4ee5\u8fbe\u5230\u6709\u6548HER\u3002\u540c\u65f6\u6709\u62a5\u9053\uff0c\u901a\u8fc7\u5728\u6676\u4f53\u5e95\u90e8\u653e\u7f6e\u539f\u5b50\u78b3\u4ece\u800c\u63d0\u9ad8\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u8868\u9762\u50ac\u5316\u6d3b\u6027\u548c\u4f4e\u914d\u4f4d\u4f4d\u70b9\u7a33\u5b9a\u6027\u3002\u7136\u800c\uff0c\u5728\u50ac\u5316\u53cd\u5e94\u8fc7\u7a0b\u4e2d\uff0c\u4f4d\u4e8e\u50ac\u5316\u5242\u8868\u9762\u7684\u78b3\u539f\u5b50\u53ef\u80fd\u4f1a\u5206\u79bb\u4e3a\u77f3\u58a8\u7eb3\u7c73\u7ed3\u6784\uff0c\u4ece\u800c\u7834\u574f\u50ac\u5316\u53cd\u5e94\u7684\u7a33\u5b9a\u6027\u3002\u6211\u4eec\u7684\u5de5\u4f5c\uff0c\u901a\u8fc7\u5c06\u539f\u5b50\u78b3\u9650\u5236\u5728MoS<sub>2<\/sub>\u7684\u7a7a\u95f4\u95f4\u9699\u4e2d\uff0c\u8c03\u8282MoS<sub>2<\/sub>\u8868\u9762\u50ac\u5316\u6d3b\u6027\u548c\u4e0d\u9971\u548c\u50ac\u5316\u4f53\u7cfb\u7a33\u5b9a\u6027\uff0c\u63d0\u5347HER\u6548\u7387\u3002<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b>\u3010<strong><b>\u6210\u679c\u63a0\u5f71<\/b><\/strong>\u3011<\/li>\n<\/ul>\n<p>\u8fd1\u65e5\uff0c\u6d59\u6c5f\u5de5\u4e1a\u5927\u5b66\u738b\u5bb6\u5fb7\u8bfe\u9898\u7ec4\u63d0\u51fa\u4e86\u4e00\u79cd\u4ee5\u95f4\u9699\u78b3\u7b56\u7565\u5b9e\u73b0MoS<sub>2<\/sub>\u786b\u4f4d\u70b9\u4e0a\u6c22\u539f\u5b50\u7684\u5feb\u901f\u5438\u9644\u89e3\u5438\uff0c\u4fc3\u8fdb\u9ad8\u6548HER\u3002\u901a\u8fc7\u5c06\u95f4\u9699\u78b3\u539f\u5b50\uff08C<sub>ia<\/sub>\uff09\u9650\u5236\u5728MoS<sub>2<\/sub>\u7684\u7a7a\u95f4\u95f4\u9699\u4e2d\uff0c\u8c03\u6574MoS<sub>2<\/sub>\u7684\u914d\u4f4d\u7ed3\u6784\uff0c\u4ee5\u5b9e\u73b0MoS<sub>2<\/sub>\u4e2d\u786b\u4f4d\u70b9\u4e0a\u7684\u80fd\u7ea7\u5206\u88c2\u548c\u7535\u8377\u91cd\u6784\uff0c\u8fdb\u800c\u52a0\u5febMoS<sub>2<\/sub>\u4e0a\u7535\u8377\u8f6c\u79fb\u901f\u7387\u53ca\u6c22\u7684\u5438\u9644\u8131\u9644\u8fc7\u7a0b\uff0c\u63d0\u9ad8HER\u6548\u7387\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u5bf9\u6bd4\u94b4\u539f\u5b50\uff08Co-MoS<sub>2<\/sub>\uff09\u53d6\u4ee3\u4e8c\u786b\u5316\u94bc\u548c\u539f\u59cb\u4e8c\u786b\u5316\u94bc\uff0c\u4e86\u89e3\u4e0d\u540c\u63ba\u6742\u7b56\u7565\u548c\u7ed3\u6784\u5bf9HER\u50ac\u5316\u53cd\u5e94\u7684\u5f71\u54cd\u3002\u9178\u6027\u4ecb\u8d28\u4e2d\u7684\u7535\u5316\u5b66\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e\uff0c\u4e0eCo-MoS<sub>2<\/sub>\u548cMoS<sub>2<\/sub>\u768495\u548c238mV dec<sup>\u2212<\/sup><sup>1<\/sup>\u7684tafel\u659c\u7387\u76f8\u6bd4\uff0cC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u5177\u6709\u663e\u8457\u4f18\u5316\u7684\u7535\u8377\u8f6c\u79fb\u8fc7\u7a0b\u548c\u6c22\u7ed3\u5408\u80fd\uff0c\u5176Tafel\u659c\u7387\u4e3a45 mV dec<sup>\u2212<\/sup><sup>1<\/sup>\u3002\u901a\u8fc7\u7a33\u5b9a\u6027\u8bd5\u9a8c\u8868\u660e\uff0cCia-MoS<sub>2<\/sub>\u5728\u8fde\u7eed\u5faa\u73af72h\u540e\u4ecd\u4fdd\u6301\u5176\u5f62\u8c8c\u548c\u7ed3\u6784\u7684\u5b8c\u6574\u6027\u3002C<sub>ia<\/sub>\u548cMo\u4e4b\u95f4\u7684\u9ad8\u7535\u8d1f\u6027\u5dee\u5f02\u4f7f\u5176\u62e5\u6709\u6bd4Co-MoS<sub>2<\/sub>\u66f4\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u3002\u540c\u65f6\uff0cX\u5c04\u7ebf\u5438\u6536\u5149\u8c31\u548cDFT\u8ba1\u7b97\u4e5f\u8fdb\u4e00\u6b65\u63ed\u793a\u4e86C<sub>ia<\/sub>\u548cCo\u4f4d\u70b9\u5bf9\u4e8c\u786b\u5316\u94bcHER\u50ac\u5316\u80fd\u529b\u7684\u8c03\u8282\u6a21\u5f0f\u3002\u7ed3\u679c\u8868\u660e\uff0cC<sub>ia<\/sub>\u53ef\u4ee5\u8bf1\u5bfcS\u80fd\u7ea7\u518d\u5206\u88c2\uff0c\u4ece\u800c\u6709\u6548\u5730\u8c03\u8282\u6c22\u5728S\u4f4d\u70b9\u4e0a\u7684\u5438\u9644\uff0c\u5b9e\u73b0\u6c22\u7684\u5feb\u901f\u5438\u9644-\u89e3\u5438\u8fc7\u7a0b\u3002\u6211\u4eec\u7684\u5de5\u4f5c\u4e0d\u4ec5\u63d0\u51fa\u4e86\u95f4\u9699\u975e\u91d1\u5c5e\u5355\u539f\u5b50\u4f5c\u4e3a2D-MoS<sub>2<\/sub>\u50ac\u5316\u5242\u4e2d\u6709\u6548\u7684\u7535\u8377\u4f20\u9012\u8fc7\u7a0b\uff0c\u540c\u65f6\u63ed\u793a\u4e86\u4e24\u79cd\u539f\u5b50\u7ea7\u63ba\u6742\u5242\u4e0e\u4e8c\u786b\u5316\u94bc\u7684\u7535\u5b50\u7ed3\u6784\u548cHER\u7684\u54cd\u5e94\u5173\u7cfb\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201c<strong><b>Rapid hydrogen adsorption-desorption at sulfur sites via an interstitial carbon strategy for efficient HER on MoS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u77e5\u540d\u671f\u520a<a href=\"https:\/\/www.sciencedirect.com\/journal\/applied-catalysis-b-environmental\"><em><i>Applied Catalysis B: Environmental<\/i><\/em><\/a>\u4e0a<strong><em><b><i>\u3002<\/i><\/b><\/em><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250007\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u9898\u56fe-4.png\" alt=\"\" width=\"1314\" height=\"475\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u9898\u56fe-4.png 1314w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u9898\u56fe-4-300x108.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u9898\u56fe-4-768x278.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u9898\u56fe-4-1024x370.png 1024w\" sizes=\"(max-width: 1314px) 100vw, 1314px\" \/><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b>\u3010<strong><b>\u6838\u5fc3\u521b\u65b0\u70b9<\/b><\/strong>\u3011<\/li>\n<\/ul>\n<p>\u7531\u95f4\u9699\u539f\u5b50\u78b3\uff08C<sub>ia<\/sub>-MoS<sub>2<\/sub>\uff09\u951a\u5b9a\u7684\u5782\u76f4\u5b9a\u5411\u81ea\u7ec4\u88c5\u91d1\u5c5e\u4e8c\u786b\u5316\u94bc\u7eb3\u7c73\u7403\uff0c\u901a\u8fc7\u91cd\u65b0\u914d\u7f6e\u7535\u8377\u548c\u5206\u914dMoS<sub>2<\/sub>\u8868\u9762S\u7684\u80fd\u91cf\u6c34\u5e73\uff0c\u52a0\u5febMoS<sub>2<\/sub>\u4e0a\u7535\u8377\u8f6c\u79fb\u901f\u7387\u53ca\u6c22\u7684\u5438\u9644\u8131\u9644\u8fc7\u7a0b\uff0c\u63d0\u9ad8HER\u6548\u7387\u3002\u540c\u65f6\u4e3a\u5236\u9020\u7a33\u5b9aHER\u7684\u4e0d\u9971\u548c\u4e8c\u7ef4\u50ac\u5316\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u4e2a\u901a\u7528\u7684\u7b56\u7565\u3002<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b>\u3010<strong><b>\u6570\u636e\u6982\u89c8<\/b><\/strong>\u3011<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250006\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72471-25.png\" alt=\"\" width=\"1269\" height=\"785\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72471-25.png 1269w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72471-25-300x186.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72471-25-768x475.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72471-25-1024x633.png 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>1. <\/b><\/strong>(a)<strong><b>\u00a0<\/b><\/strong>C<sub>ia<\/sub>-MoS<sub>2<\/sub>\u7684\u5408\u6210\u793a\u610f\u56fe\uff1b(b) XRD\u8c31\u56fe\uff1b(c) S 2p XPS\u8c31\u56fe\uff0c(d) Mo 3d XPS\u8c31\u56fe\uff0c(e) C 1s XPS\u8c31\u56fe\uff0c(f) MoS<sub>2<\/sub>,Co-MoS<sub>2<\/sub>\u548cC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u62c9\u66fc\u8c31\u56fe\u3002<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u91c7\u7528220\u25e6C\u6c34\u70ed\u6cd5\u5408\u6210\u7535\u50ac\u5316\u5242\u3002\u7528\u94bc\u9178\u94a0\uff08Na<sub>2<\/sub>MoO<sub>4<\/sub>\u20222H<sub>2<\/sub>O\uff09\u548cL-\u534a\u80f1\u6c28\u9178\uff08C<sub>3<\/sub>H<sub>7<\/sub>NO<sub>2<\/sub>S\uff09\u7684\u6df7\u5408\u7269\u5236\u5907C<sub>ia<\/sub>-MoS<sub>2<\/sub>\u3002\u7ed3\u5408LSV\u3001X\u5c04\u7ebf\u884d\u5c04\uff08XRD\uff09\u548c\u62c9\u66fc\u5206\u6790\u56fe\uff0c\u901a\u8fc7\u8c03\u6574\u6df7\u5408\u7269\u7684\u5316\u5b66\u8ba1\u91cf\u6bd4\uff0c\u4ee5\u8bc1\u5b9e\u78b3\u63ba\u6742\u91cf\u548c\u50ac\u5316\u6027\u80fd\u7684\u76f8\u5173\u6027\u3002\u5229\u7528\u786b\u8132\uff08CH<sub>4<\/sub>N<sub>2<\/sub>S\uff09\u505aS\u6e90\u5408\u6210Co-MoS<sub>2<\/sub>\u548cMoS<sub>2<\/sub>\u3002\u540c\u65f6\uff0c\u5229\u7528\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u548c\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08TEM\uff09\u89c2\u5bdf\u4e86\u4e09\u79cd\u50ac\u5316\u5242\u7684\u7eb3\u7c73\u7247\u7ed3\u6784\u3002\u663e\u7136\uff0c\u4e0d\u540c\u7684\u524d\u9a71\u4f53\u548c\u6210\u6838\u8fc7\u7a0b\u4e3a\u4e8c\u786b\u5316\u94bc\u7eb3\u7c73\u7247\u7684\u5404\u5411\u5f02\u6027\u751f\u957f\u63d0\u4f9b\u4e86\u9650\u5236\u6761\u4ef6\uff0c\u4ee5\u83b7\u5f97\u4e0d\u540c\u7684\u7eb3\u7c73\u7ed3\u6784\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250008\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72472-22.png\" alt=\"\" width=\"1274\" height=\"796\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72472-22.png 1274w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72472-22-300x187.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72472-22-768x480.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72472-22-1024x640.png 1024w\" sizes=\"(max-width: 1274px) 100vw, 1274px\" \/><\/p>\n<p><strong><b>\u56fe2<\/b><\/strong><strong><b>. M<\/b><\/strong><strong><b>oS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\uff0cCo<\/b><\/strong><strong><b>-M<\/b><\/strong><strong><b>oS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\u548cC<\/b><\/strong><strong><sub><b>ia<\/b><\/sub><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>M<\/b><\/strong><strong><b>oS<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\u50ac\u5316\u5242\u7684H<\/b><\/strong><strong><b>RTEM<\/b><\/strong><strong><b>\u56fe\u50cf\u3001H<\/b><\/strong><strong><b>AADF<\/b><\/strong><strong><b>\u56fe\u50cf\u548cE<\/b><\/strong><strong><b>DS<\/b><\/strong><strong><b>\u6620\u5c04\u56fe\u50cf\u3002<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250009\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72473-18.png\" alt=\"\" width=\"1269\" height=\"714\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72473-18.png 1269w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72473-18-300x169.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72473-18-768x432.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72473-18-1024x576.png 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p><strong><b>\u56fe3. <\/b><\/strong>MoS<sub>2<\/sub>\u3001Co-MoS<sub>2<\/sub>\u548cC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u50ac\u5316\u5242\u7684\u7535\u5b50\u7ed3\u6784\u548c\u914d\u4f4d\u7ed3\u6784\u5206\u6790\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7DFT\u3001XANES\u548cEFAFS\u7b49\uff0c\u63ed\u793a\u95f4\u9699\u78b3\uff08C<sub>ia<\/sub>\uff09\u548cCo\u539f\u5b50\u63ba\u6742\u540eMoS<sub>2<\/sub>\u4f53\u7cfb\u7684\u7535\u8377\u91cd\u6784\u3001\u914d\u4f4d\u7ed3\u6784\u6f14\u5316\u4ee5\u53ca\u7ed3\u6784\u7578\u53d8\u7b49\u3002C<sub>ia<\/sub>\u7684\u9ad8\u7535\u8d1f\u6027\u5bfc\u81f4\u76f8\u90bb\u7684S\u548cMo\u4e2d\u7535\u5b50\u7684\u635f\u5931\uff0c\u9020\u6210C<sub>ia<\/sub>\u5468\u56f4\u660e\u663e\u5c40\u90e8\u7535\u5b50\u805a\u96c6\uff0c\u8868\u660e\u7535\u5b50\u7531\u5468\u56f4\u73af\u5883\u5411C<sub>ia<\/sub>\u6d41\u52a8\uff0c\u9020\u6210\u8868\u5c42S\u7535\u5b50\u5448\u4e0d\u9971\u548c\u72b6\u6001\uff0c\u4ece\u800c\u6709\u6548\u5730\u8c03\u8282\u6c22\u5728S\u4f4d\u70b9\u4e0a\u7684\u5438\u9644-\u89e3\u5438\u4ee5\u53ca\u50ac\u5316\u5242\u7ed3\u6784\u7684\u70ed\u7a33\u5b9a\u6027\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250010\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72474-16.png\" alt=\"\" width=\"675\" height=\"572\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72474-16.png 675w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72474-16-300x254.png 300w\" sizes=\"(max-width: 675px) 100vw, 675px\" \/><\/p>\n<p><strong><b>\u56fe4. <\/b><\/strong>MoS<sub>2<\/sub>\u3001Co-MoS<sub>2<\/sub>\u548cC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u50ac\u5316\u5242\u7684HER\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7\u57280.5M H<sub>2<\/sub>SO<sub>4<\/sub>\u6eb6\u6db2\u4e2d\u5bf9MoS<sub>2<\/sub>\u3001Co-MoS<sub>2<\/sub>\u548cC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u7684\u7535\u50ac\u5316\u6027\u80fd\u8fdb\u884c\u6d4b\u8bd5\u3002\u901a\u8fc7\u7535\u8377\u91cd\u6784\u548c\u7ed3\u6784\u53d8\u5316\u76841T Cia-MoS2\u62e5\u6709\u8d85\u8fc772h\u7684\u50ac\u5316\u7a33\u5b9a\u6027\u3001\u7a81\u51fa\u7684\u8fc7\u7535\u4f4d\uff08\u572810 mA cm<sup>\u22122<\/sup>\u65f6\u4e3a87 mV\uff09\u4ee5\u53ca\u6700\u5c0fTafel\u659c\u7387\uff0845 mV dec<sup>\u22121<\/sup>\uff09\uff0c\u4ece\u800c\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-250036\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72475-12.png\" alt=\"\" width=\"1253\" height=\"868\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72475-12.png 1253w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72475-12-300x208.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72475-12-768x532.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2023\/04\/\u56fe\u72475-12-1024x709.png 1024w\" sizes=\"(max-width: 1253px) 100vw, 1253px\" \/><\/p>\n<p><strong><b>\u56fe5<\/b><\/strong><strong><b>\u00a0<\/b><\/strong>Cia-MoS<sub>2<\/sub>\u548cCo-MoS<sub>2<\/sub>\u7684TODS\u3001PODS\u5206\u6790\u53ca\u6c22\u5438\u9644\u81ea\u7531\u80fd\u8ba1\u7b97\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ee5TDOS\u8ba1\u7b97\u63ed\u793aC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u76f8\u5bf9\u4e8eCo-MoS<sub>2<\/sub>\u548cMoS<sub>2<\/sub>\u7684\u80fd\u5e26\u6027\u8d28\u7684\u53d8\u5316\uff0c\u4ece\u800c\u4e3a\u4e86\u89e3MoS<sub>2<\/sub>\u4e2d\u63ba\u6742\u5242\u8bf1\u5bfcHER\u6d3b\u6027\u8c03\u8282\u63d0\u4f9b\u89c1\u89e3\u3002C<sub>ia<\/sub>-MoS<sub>2<\/sub>\u548cCo-MoS<sub>2<\/sub>\u7684\u603b\u6001\u5bc6\u5ea6\uff08TDOS\uff09\u5206\u522b\u8868\u73b0\u51fa\u91d1\u5c5e\u548c\u534a\u91d1\u5c5e\u7684\u6027\u8d28\u3002\u4ee5\u81ea\u7531\u80fd\u503c\uff08\u0394G<sub>H*<\/sub>\uff09\uff0c\u8bc4\u4f30\u4e0d\u540c\u4f4d\u7f6e\u7684H*\u5438\u9644\/\u89e3\u5438\u80fd\u529b\uff0cC<sub>ia<\/sub>\u5728\u76f8\u90bb\u7684S\u9876\u90e8\u8bf1\u5bfc\u51fa\u7684\u6c22\u5438\u9644\u4f4d\u70b9\u0394G<sub>H*<\/sub>\u4e3a0.107 eV\uff0c\u8868\u73b0\u6700\u4f73\u7684HER\u6027\u80fd\u3002\u7b80\u800c\u8a00\u4e4b\uff0cC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u7684\u6700\u4f73\u6c22\u5438\u9644\u884c\u4e3a\u5f52\u56e0\u4e8e\u80fd\u7ea7\u5206\u88c2\u7279\u6027\u548c\u8868\u9762S\u6846\u67b6\u7684\u4e0d\u9971\u548c\u7535\u5b50\u7ed3\u6784\uff0c\u5177\u6709\u9ad8\u5316\u5b66\u52bf\u7684C<sub>ia<\/sub>\uff0c\u901a\u8fc7\u91cd\u65b0\u914d\u7f6e\u7535\u8377\u666f\u89c2\uff0c\u4fc3\u8fdb\u76f8\u90bb\u7684S\u5438\u9644H<sup>*<\/sup>\u3002<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b>\u3010<strong><b>\u603b\u7ed3\u5c55\u671b<\/b><\/strong>\u3011<\/li>\n<\/ul>\n<p>MoS<sub>2<\/sub>\u7531\u4e8e\u5176\u53ef\u8c03\u7684\u5c42\u72b6\u7ed3\u6784\u548c\u6f5c\u5728\u7684\u7535\u50ac\u5316\u6027\u80fd\uff0c\u800c\u6210\u4e3a\u4e00\u79cd\u6781\u5177\u5438\u5f15\u529b\u7684\u7535\u5316\u5b66\u50ac\u5316\u6750\u6599\u3002\u901a\u8fc7\u5c06\u95f4\u9699\u78b3\u539f\u5b50\uff08C<sub>ia<\/sub>\uff09\u9650\u5236\u5728MoS<sub>2<\/sub>\u7684\u7a7a\u95f4\u95f4\u9699\u4e2d\u5f62\u6210\u5782\u76f4\u5b9a\u5411\u81ea\u7ec4\u88c5\u91d1\u5c5e\u60271T C<sub>ia<\/sub>-MoS<sub>2<\/sub>\u7eb3\u7c73\u7403\uff0c\u901a\u8fc7\u5bf9MoS<sub>2<\/sub>\u7535\u8377\u7684\u91cd\u6784\u4ee5\u53ca\u914d\u4f4d\u7ed3\u6784\u7684\u8c03\u63a7\uff0c\u4f7f\u5176\u5728\u8868\u9762\u6c22\u4eb2\u548c\u6027\u3001\u7535\u5b50\u8fc1\u79fb\u7387\u3001\u672c\u5f81\u6d3b\u6027\u548c\u70ed\u529b\u5b66\u7a33\u5b9a\u6027\u7b49\u65b9\u9762\u7684\u8868\u73b0\u51fa\u4f18\u5f02\u6027\u8d28\u3002\u901a\u8fc7\u7535\u5316\u5b66\u6d4b\u8bd5\u8868\u660e\uff0c\u57280.5M H<sub>2<\/sub>SO<sub>4<\/sub>\u4f53\u7cfb\u4e2d\uff0cC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u62e5\u6709\u8d85\u8fc772h\u7684\u70ed\u529b\u5b66\u7a33\u5b9a\u6027\u3001\u7a81\u51fa\u7684\u8fc7\u7535\u4f4d\uff08\u572810 mA cm<sup>\u22122<\/sup>\u65f6\u4e3a87 mV\uff09\u4ee5\u53ca\u8f83\u5c0fTafel\u659c\u7387\uff0845 mV dec<sup>\u22121<\/sup>\uff09\uff0c\u4ee5\u53ca\u7ecfDFT\u8ba1\u7b97\u8bc1\u5b9e\uff0cS\u7684\u80fd\u7ea7\u5206\u88c2\u4f7fC<sub>ia<\/sub>-MoS<sub>2<\/sub>\u57fa\u9762\u5177\u6709\u70ed\u4e2d\u6027\u7684\u0394GH*\u503c\uff0c\u4ece\u800c\u8868\u73b0\u51fa\u4f18\u5f02HER\u6027\u80fd\u3002\u6beb\u65e0\u7591\u95ee\uff0c\u95f4\u9699C<sub>ia<\/sub>\u539f\u5b50\u7684\u63ba\u6742\u4fc3\u8fdb\u4e86MoS<sub>2<\/sub>\u7684HER\u6d3b\u6027\uff0c\u5e76\u63ed\u793a\u4e86\u95f4\u9699\u539f\u5b50\u5de5\u7a0b\u5728\u6784\u5efa\u50ac\u5316\u5242\u7ed3\u6784\u591a\u6837\u6027\u65b9\u9762\u7684\u4f18\u52bf\u3002<\/p>\n<p><strong>\u8bba\u6587\u76f8\u5173\u4fe1\u606f<\/strong>\uff1a<\/p>\n<p>\u7b2c\u4e00\u4f5c\u8005\uff1a\u00a0\u5468\u9752\u9752<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a\u738b\u5bb6\u5fb7<\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a\u6d59\u6c5f\u5de5\u4e1a\u5927\u5b66<\/p>\n<p>\u8bba\u6587DOI\uff1ahttps:\/\/doi.org\/10.1016\/j.apcatb.2023.122750<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5bfc\u8bfb\u3011 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