{"id":239228,"date":"2022-07-05T06:47:33","date_gmt":"2022-07-04T22:47:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=239228"},"modified":"2022-07-04T17:53:17","modified_gmt":"2022-07-04T09:53:17","slug":"%e7%8e%8b%e7%b4%a0%e6%95%8f%e4%b8%8e%e7%8e%8b%e5%a5%87%e8%a7%82%e6%95%99%e6%8e%88%e5%9b%a2%e9%98%9f%ef%b8%b1acs-nano%ef%bc%9a%e6%b0%a2%e9%94%ae%e7%9b%b8%e4%ba%92%e4%bd%9c%e7%94%a8%e7%bb%84%e8%a3%85","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=239228","title":{"rendered":"\u738b\u7d20\u654f\u4e0e\u738b\u5947\u89c2\u6559\u6388\u56e2\u961f\ufe31ACS Nano\uff1a\u6c22\u952e\u76f8\u4e92\u4f5c\u7528\u7ec4\u88c5\u91cf\u5b50\u70b92D\u8584\u819c\u83b7\u5f97\u4f18\u5f02\u7684\u7535\u50ac\u5316\u6d3b\u6027"},"content":{"rendered":"
\u4e00\u3001<\/b>\u7814\u7a76\u80cc\u666f\uff1a<\/b><\/strong><\/p>\n \u6cbf\u7740\u4e8c\u7ef4\u65b9\u5411\u4e0a\u7684\u7eb3\u7c73\u7c92\u5b50\u81ea\u7ec4\u88c5\uff0c\u5c06\u5236\u9020\u51fa\u5177\u6709\u4f18\u5f02\u7279\u6027\u7684\u8d85\u5206\u5b50\u7eb3\u7c73\u6750\u6599\u3002\u8fd1\u65e5\uff0c\u897f\u5b89\u5de5\u4e1a\u5927\u5b66\u738b\u7d20\u654f\u548c\u738b\u5947\u89c2\u7b49\u901a\u8fc7\u6c34\u70ed\u81ea\u7ec4\u88c5\u8def\u7ebf\uff0c\u5c062 nm\u7684\u6c2e\u5316\u78b3\u91cf\u5b50\u70b9(CNQD)\u901a\u8fc7\u6a2a\u5411\u6c22\u952e\u6cbf\u4e8c\u7ef4\u65b9\u5411\u539f\u4f4d\u6392\u5217\uff0c\u6784\u5efa\u4e86\u7684CNQD\u4e8c\u7ef4\u8584\u819c(2D CNQD)\u3002\u4e8c\u7ef4CNQD\u8584\u819c\u5728\u6c2e\u8fd8\u539f\u53cd\u5e94(NRR)\u548c\u6c27\u6790\u51fa\u53cd\u5e94(OER)\u4e2d\u90fd\u5177\u6709\u5f88\u9ad8\u7684\u53cc\u529f\u80fd\u6d3b\u6027\u3002\u7279\u522b\u662f\u5728NRR\u4e2d\uff0cNH3<\/sub>\u7684\u4ea7\u7387\u5728-0.85 VRHE\u65f6\u8fbe\u5230\u4e8675.07 \u03bcg h-1<\/sup>\u00a0mg-1<\/sup>\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4ee52D CNQD\u8584\u819c\u4e3a\u9634\u6781\u7684Zn-N2<\/sub>\u53ef\u5145\u7535\u7535\u6c60\u7684\u529f\u7387\u5bc6\u5ea6\u8fbe\u523031.94 mW cm-2<\/sup>\uff0c\u4f18\u4e8e\u5927\u591a\u6570Zn-N2<\/sub>\u7535\u6c60\u3002\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u8bc1\u660e\u4e86NRR\u7535\u50ac\u5316\u6027\u80fd\u4f18\u5f02\u7684\u4e3b\u8981\u539f\u56e0\u662fN2<\/sub>\u548cNRR\u4e2d\u95f4\u4f53\u57282D CNQD\u4e0a\u7684\u591a\u91cd\u6c22\u952e\u4f5c\u7528\u4fc3\u8fdb\u5438\u9644\u548c\u7a33\u5b9aNRR\u4e2d\u95f4\u4f53\u3002\u8fd9\u9879\u5de5\u4f5c\u8868\u660e\uff0c\u6c34\u70ed\u539f\u4f4d\u81ea\u7ec4\u88c5\u662f\u5c060D\u91cf\u5b50\u70b9\u96c6\u6210\u4e3a\u4e8c\u7ef4\u5b9a\u5411\u9635\u5217\u7684\u4e00\u79cd\u53ef\u884c\u4e14\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u800c\u76f8\u4e92\u8fde\u63a5\u7684\u6c22\u952e\u4f7f\u8fd9\u79cd2D\u7ed3\u6784\u4fdd\u6301\u4e860D\u548c2D\u7ed3\u6784\u7684\u7535\u5316\u5b66\u4f18\u52bf\u3002<\/p>\n \u56fe1. TOC<\/p>\n \u4e8c<\/b><\/strong>\u3001\u6587\u7ae0\u7b80\u4ecb\uff1a<\/b><\/strong><\/p>\n \u672c\u7814\u7a76\u901a\u8fc7\u6c34\u70ed\u81ea\u7ec4\u88c5\u8def\u7ebf\uff0c\u5c062 nm\u7684\u6c2e\u5316\u78b3\u91cf\u5b50\u70b9(CNQD)\u901a\u8fc7\u6c22\u952e\u6cbf\u4e8c\u7ef4\u65b9\u5411\u539f\u4f4d\u6392\u5217\uff0c\u6784\u5efa\u4e86\u6c22\u952e\u8584\u819c(2D CNQD)\uff0c\u76f8\u4e92\u8fde\u63a5\u7684\u6c22\u952e\u4f7f\u8fd9\u79cd2D\u7ed3\u6784\u4fdd\u6301\u4e860D\u548c2D\u7ed3\u6784\u7684\u7535\u5316\u5b66\u4f18\u52bf\u3002\u76f8\u5173\u6210\u679c\u53d1\u8868\u5728ACS Nano\u4e0a\u3002<\/p>\n \u4e09<\/b><\/strong>\u3001\u7814\u7a76\u5185\u5bb9\uff1a<\/b><\/strong><\/p>\n <\/b>\u4e8c\u7ef4\u6c22\u952e\u8584\u819c(2D CNQD)<\/b><\/strong>\u5f62\u8c8c\u548c\u7ed3\u6784\u8868\u5f81<\/b><\/strong><\/p>\n<\/li>\n<\/ol>\n \u5728\u6c34\u70ed\u8fc7\u7a0b\u4e2d\uff0c\u4e09\u805a\u6c30\u80fa(MA)\u548c\u4e09\u805a\u6c30\u9178(CA)\u7f29\u805a\u5f62\u6210CNQD\uff0c\u4ea7\u751f\u7684\u91cf\u5b50\u70b9\u6cbf2D\u65b9\u5411\u539f\u4f4d\u6392\u5217\uff0c\u5e76\u901a\u8fc7\u6c22\u952e\u76f8\u4e92\u4f5c\u7528\u6a2a\u5411\u8fde\u63a5\u5728\u4e00\u8d77(\u56fe1a)\u3002\u901a\u8fc7\u901a\u5165CO2<\/sub>\/N2<\/sub>\u7b49\u5916\u754c\u523a\u6fc0\u6c14\u4f53\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e8c\u7ef4CNQD\u819c\u7684\u53ef\u63a7\u7ec4\u88c5\u548c\u89e3\u7ec4\u88c5(\u56fe1a)\uff0c\u8fd9\u4f7f\u5f97\u4e8c\u7ef4CNQD\u5177\u6709\u4e8c\u7ef4\u819c(2D)\u548c\u96f6\u7ef4(0D)\u91cf\u5b50\u70b9\u7684\u6700\u4f73\u7535\u5316\u5b66\u4f18\u52bf\u3002<\/p>\n \u56fe2\u4e8c\u7ef4\u6c22\u952eCNQD\u8584\u819c\u7684\u5236\u5907\u53ca\u7ed3\u6784\u56fe\u3002(a)\u4e8c\u7ef4CNQD\u7684\u5236\u5907\u53ca\u6027\u80fd\u793a\u610f\u56fe\uff1b(b-f)\u4e8c\u7ef4CNQD\u8584\u819c\u5f62\u8c8c\u8868\u5f81\uff1a(b) SEM\u56fe\u50cf\uff1b(c)\u4f4e\u500dTEM\u56fe\u50cf\uff1b(d)\u9ad8\u500d\u900f\u5c04\u7535\u955c\u56fe\u50cf\uff1b(e) HADDF-STEM\u56fe\u50cf\u3002(f) 1 M H2<\/sub>SO4<\/sub>\u5904\u7406CNQD\u7684TEM\u56fe\u50cf\u3002(g) 1 M H2<\/sub>SO4<\/sub>\u5904\u7406gCN\u3001CNQD-10h\u3001CNQD-15h\u548cCNQD\u7684XRD\u8c31\u56fe\u548c\u7ed3\u6784\u4f18\u5316\u540eCNQD\u7684\u6a21\u62dfXRD\u8c31\u56fe(g)\u3002<\/p>\n 2.\u00a0<\/b>\u4e8c\u7ef4CNQD\u8584\u819c\u7684\u81ea\u7ec4\u88c5<\/b><\/strong><\/p>\n \u57fa\u4e8e\u8fd9\u79cd\u6c34\u70ed\u539f\u4f4d\u81ea\u7ec4\u88c5\u6280\u672f\u7684\u666e\u9002\u6027\uff0c\u8bfe\u9898\u7ec4\u8fd8\u6784\u5efa\u4e86\u7531\u786b\u63ba\u6742\u77f3\u58a8\u6c2e\u5316\u78b3\u548cCdTe\u7b49\u5176\u4ed6\u91cf\u5b50\u70b9\u8fde\u63a5\u7684\u4e8c\u7ef4\u8584\u819c\u3002<\/p>\n \u00a0 \u56fe3\u00a0\u4e8c\u7ef4CNQD\u8584\u819c\u4e2d\u6c22\u952e\u76f8\u4e92\u4f5c\u7528\u7684\u8868\u5f81\u3002(a)\u521d\u59cb2D CNQD\u819c\uff1b(b)\u52a0\u9178\u540e\u7684\u819c\uff1b(c)\u8fdb\u4e00\u6b65\u52a0\u5165H2<\/sub>SO4<\/sub>\u89e3\u805a\u5f62\u6210\u5c11\u91cf\u91cf\u5b50\u70b9\uff1b(d)\u52a0\u5165\u5927\u91cfH2<\/sub>SO4<\/sub>\u5bfc\u81f4\u91cf\u5b50\u70b9\u4ece2D\u819c\u4e2d\u5206\u89e3\u3002<\/p>\n <\/b>\u4e8c\u7ef4CNQD\u8584\u819c\u4e0e0D\u91cf\u5b50\u70b9\u7684\u7535\u5316\u5b66\u6027\u80fd\u6bd4\u8f83<\/b><\/strong><\/p>\n<\/li>\n<\/ol>\n \u4e0e0D\u7ed3\u6784\u76f8\u6bd4\uff0c\u4e8c\u7ef4CNQD\u5177\u6709\u66f4\u9ad8\u7684\u7535\u5b50\u4f20\u9012\u6548\u7387\u548c\u66f4\u9ad8\u7684ESA\u3002<\/p>\n \u00a0 \u56fe4\u00a0(a) Fe(CN)6<\/sub>4<\/sup>–<\/sup>\u57282D CNQD\u8584\u819c\u548c0D\u91cf\u5b50\u70b9\u4e0a50 mV s-1<\/sup>\u4e0b\u5faa\u73af\u4f0f\u5b89\u56fe\u7684\u6bd4\u8f83\uff1b(b) 2D CNQD\u8584\u819c\u548c(c) 0D\u91cf\u5b50\u70b9\u572810-50 mV s–<\/sup>1<\/sup>\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0bFe(CN)6<\/sub>4<\/sup>–<\/sup>\u7684CV\u66f2\u7ebf\uff1b(d)\u4e0d\u540c\u7ed3\u6784\u7535\u6781\u4e0a\u5cf0\u503c\u7535\u6d41\u5bf9\u626b\u63cf\u901f\u7387\u5e73\u65b9\u6839\u7684\u5bf9\u5e94\u56fe\uff1b(e) OER\u57285 mV s–<\/sup>1<\/sup>\u5904\u7684LSV\u66f2\u7ebf\u548c(f) 0.1 mol L–<\/sup>1<\/sup>\u00a0NaOH\u7535\u89e3\u8d28\u4e2d2D CNQD\u8584\u819c\u548c0D\u91cf\u5b50\u70b9\u5bf9\u5e94\u7684Tafel\u659c\u7387\u3002<\/p>\n <\/b>\u6c2e\u8fd8\u539f\u53cd\u5e94(NRR)\u6027\u80fd<\/b><\/strong><\/p>\n<\/li>\n<\/ol>\n \u4e00\u65b9\u9762\uff0c\u4e8c\u7ef4CNQD\u8584\u819c\u4e0d\u4ec5\u5728\u4e30\u5bcc\u7684\u5e73\u9762\u5185\u5b54\u9699\u5468\u56f4\u5177\u6709\u4e30\u5bcc\u76840D\u91cf\u5b50\u70b9\u8fb9\u7f18\uff0c\u800c\u4e14\u5177\u6709\u4f18\u826f\u7684\u7535\u8377\u8f6c\u79fb\u7279\u6027\u3002\u53e6\u4e00\u65b9\u9762\uff0c2D CNQD\u819c\u5177\u6709\u4e30\u5bcc\u7684\u6c28\u57fa\u548c\u4e9a\u80fa\u6c2e\u539f\u5b50\uff0c\u53ef\u4ee5\u4e0eN2<\/sub>\u4ee5\u53caNRR\u4e2d\u95f4\u4f53\u5f62\u6210\u6c22\u952e\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u5728\u4e8c\u7ef4CNQD\u819c\u4e0a\u53ef\u4ee5\u5b9e\u73b0\u826f\u597d\u7684NRR\u7535\u50ac\u5316\u6d3b\u6027\u3002<\/p>\n \u00a0 \u56fe5\u00a0(a)\u57285 mV s–<\/sup>1<\/sup>\u626b\u63cf\u7684N2<\/sub>\u548cAr\u9971\u548c\u6eb6\u6db2\u4e2d\u7684LSV\u56fe\uff1b(b)\u7ed9\u5b9a\u7535\u4f4d\u4e0b\uff0c\u5728N2<\/sub>\u9971\u548c\u7535\u89e3\u8d28\u4e2d\u7684\u8ba1\u65f6\u7535\u6d41\u8c31\u56fe\uff1b(c)NRR\u7535\u89e3\u4ea7\u7269\u5bf9\u5e94\u7684\u7d2b\u5916\u53ef\u89c1\u5438\u6536\u5149\u8c31\uff1b(d)\u4e8c\u7ef4CNQD\u4e0a\u7684\u6c28\u4ea7\u7387\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\uff1b(e)\u7535\u89e3\u7535\u6d41\u968fN2<\/sub>\u5f00\/\u5173\u7684\u53d8\u5316\uff1b(f) N2<\/sub>\u540c\u4f4d\u7d20\u6807\u8bb0\u8bd5\u9a8c\uff1b(g) NH3<\/sub>\u57282D CNQD\u30010D\u91cf\u5b50\u70b9\u548cgCN\u4e0a\u7684\u4ea7\u7387\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\uff1b(h)2D CNQD\u5728-0.85 V\u7684N2<\/sub>\u9971\u548c\u7535\u89e3\u8d28\u4e2d\u8fde\u7eed\u9759\u6001\u91cd\u590d\u8bd5\u9a8c\uff0cNH3<\/sub>\u7684\u4ea7\u7387\u548c\u6cd5\u62c9\u7b2c\u6548\u7387\u3002<\/p>\n <\/b>Zn-N<\/b><\/strong>2<\/b><\/sub><\/strong>\u7535\u6c60\u6027\u80fd<\/b><\/strong><\/p>\n<\/li>\n<\/ol>\n \u4ee5CNQD\u4e3a\u9634\u6781\uff0c\u950c\u7b94\u4e3a\u9633\u6781\uff0c\u5728\u78b1\u6027\u7535\u89e3\u6db2\u4e2d\u4f5c\u4e3aNRR\u548cOER\u7684\u53cc\u529f\u80fd\u50ac\u5316\u5242\uff0c\u7814\u5236\u4e86\u53ef\u5145\u7535Zn-N2<\/sub>\u7535\u6c60(ZNB)\u3002\u8fd9\u79cd\u96c6\u6210\u7535\u6c60\u7531\u4e8c\u7ef4CNQD\u9634\u6781\u3001\u950c\u91d1\u5c5e\u9633\u6781\u548c\u6c34\u78b1\u6027\u7535\u89e3\u8d28(0.1 M KOH)\u7ec4\u6210\u3002<\/p>\n 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