{"id":180799,"date":"2019-07-19T11:57:46","date_gmt":"2019-07-19T03:57:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=180799"},"modified":"2019-07-18T21:57:59","modified_gmt":"2019-07-18T13:57:59","slug":"energy-environmental-science%ef%bc%9a%e7%94%b5%e7%bc%86%e7%8a%b6ru-wnoc%e7%ba%b3%e7%b1%b3%e7%ba%bf%e5%90%8c%e6%97%b6%e5%ae%9e%e7%8e%b0%e9%ab%98%e6%95%88%e6%9e%90%e6%b0%a2%e5%92%8c%e4%bd%8e","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=180799","title":{"rendered":"Energy & Environmental Science\uff1a\u7535\u7f06\u72b6Ru\/WNO@C\u7eb3\u7c73\u7ebf\u540c\u65f6\u5b9e\u73b0\u9ad8\u6548\u6790\u6c22\u548c\u4f4e\u80fd\u8017\u6c2f\u78b1\u7535\u89e3"},"content":{"rendered":"
\u3010\u80cc\u666f\u3011<\/p>\n
\u7535\u89e3\u6c34\u5236\u6c22\u7531\u4e8e\u5176\u6e05\u6d01\u3001\u80fd\u91cf\u8f6c\u5316\u6548\u7387\u9ad8\u3001\u6c22\u6c14\u7eaf\u5ea6\u9ad8\u7b49\u4f18\u70b9\u6210\u4e3a\u672a\u6765\u5de5\u4e1a\u5236\u6c22\u7684\u7406\u60f3\u9014\u5f84\u3002\u4f46\u5728\u751f\u4ea7\u521d\u671f\u6602\u8d35\u7684\u8bbe\u5907\u6295\u5165\u4ee5\u53ca\u4ea7\u54c1\u7684\u5355\u4e00\u6027\uff0c\u5bfc\u81f4\u7ecf\u6d4e\u6548\u76ca\u4f4e\uff0c\u9650\u5236\u4e86\u5176\u5de5\u4e1a\u5316\u3002\u5c06\u7535\u50ac\u5316\u6790\u6c22\u4e0e\u4f20\u7edf\u7684\u5316\u5de5\u751f\u4ea7\u5de5\u827a\u76f8\u7ed3\u5408\uff0c\u5b9e\u73b0\u8054\u4ea7\uff0c\u53ef\u671b\u6210\u4e3a\u89e3\u51b3\u4e0a\u8ff0\u96be\u9898\u7684\u6709\u6548\u9014\u5f84\u3002\u4f20\u7edf\u7684\u6c2f\u78b1\u5de5\u4e1a\u901a\u8fc7\u7535\u89e3\u5364\u6c34\u751f\u4ea7\u70e7\u78b1\u548c\u6c2f\u6c14\u662f\u56fd\u6c11\u7ecf\u6d4e\u4e2d\u5360\u4e3b\u5bfc\u5730\u4f4d\u548c\u4e0d\u53ef\u66ff\u4ee3\u7684\u57fa\u7840\u5316\u5de5\u4ea7\u4e1a\u4e4b\u4e00\u3002\u5b83\u7531\u9633\u6781\u7684\u6790\u6c2f\u53cd\u5e94(ClER)\u3001\u9634\u6781\u7684\u6790\u6c22\u53cd\u5e94(HER)\u4ee5\u53ca\u6c22\u6c27\u5316\u94a0\u7684\u751f\u6210\u53cd\u5e94\u7ec4\u6210\u3002\u800c\u9634\u6781\u6790\u6c22\u53cd\u5e94\u4f5c\u4e3a\u6c2f\u78b1\u5de5\u4e1a\u7684\u526f\u53cd\u5e94\uff0c\u56e0\u5176\u5728\u6d53\u78b1\u6761\u4ef6\u4e0b\u6c34\u88c2\u89e3\u52a8\u529b\u5b66\u53cd\u5e94\u6162\uff0c\u6790\u6c22\u8fc7\u7535\u52bf\u663e\u8457\u63d0\u9ad8\uff0c\u800c\u5176\u4ea7\u7269\u6c22\u6c14\u5f80\u5f80\u76f4\u63a5\u6392\u7a7a\uff0c\u5bfc\u81f4\u6c2f\u78b1\u5de5\u4e1a\u6210\u4e3a\u4f20\u7edf\u7684\u9ad8\u80fd\u8017\u4ea7\u4e1a\uff0c\u6bcf\u5e74\u6d88\u8017\u5168\u7403\u8fd110%\u7684\u7535\u80fd\u3002\u82e5\u80fd\u5c06\u9ad8\u6548\u7684\u7535\u50ac\u5316\u6790\u6c22\u4e0e\u57fa\u7840\u7684\u6c2f\u78b1\u5de5\u4e1a\u76f8\u7ed3\u5408\uff0c\u4e0d\u4ec5\u6709\u671b\u907f\u514d\u4ea7\u6c22\u8bbe\u5907\u7684\u989d\u5916\u6295\u5165\uff0c\u5b9e\u73b0\u6c22\u80fd\u9ad8\u6548\u3001\u4f4e\u6210\u672c\u7684\u751f\u4ea7\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u5927\u5e45\u5ea6\u964d\u4f4e\u6c2f\u78b1\u5de5\u4e1a\u7684\u80fd\u8017\uff0c\u63d0\u9ad8\u5176\u4ea7\u503c\u548c\u539f\u5b50\u7ecf\u6d4e\u6027\u3002\u4f46\u5b9e\u73b0\u4e0a\u8ff0\u8054\u4ea7\u6280\u672f\u7684\u5173\u952e\u6027\u79d1\u5b66\u95ee\u9898\u662f\u5728\u6c2f\u78b1\u9ad8\u6e29\u3001\u9ad8\u76d0\u3001\u6d53\u78b1\u6761\u4ef6\u4e0b\uff0c\u9ad8\u6548\u3001\u4f4e\u8fc7\u7535\u52bf\u3001\u9ad8\u7a33\u5b9a\u6027\u6790\u6c22\u7535\u50ac\u5316\u5242\u7684\u5408\u7406\u8bbe\u8ba1\u548c\u5f00\u53d1\u4ee5\u53ca\u5176\u5de5\u4f5c\u673a\u7406\u7684\u63a2\u8ba8\u3002<\/p>\n
\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n
\u8fd1\u671f\uff0c\u4e1c\u5317\u5e08\u8303\u5927\u5b66\u674e\u9633\u5149\u6559\u6388\u3001\u8c2d\u534e\u6865\u526f\u6559\u6388\u548c\u90ce\u4e2d\u73b2\u535a\u58eb\u7814\u7a76\u56e2\u961f\u4e0e\u82cf\u5dde\u5927\u5b66\u5eb7\u632f\u8f89\u6559\u6388\u8bfe\u9898\u7ec4\u5408\u4f5c\u5728Energy & Environmental Science<\/strong>\u671f\u520a\u4e0a\u53d1\u8868\u9898\u4e3a\u201cCable-like Ru\/WNO@C Nanowires for Simultaneous High-efficiency Hydrogen Evolution and Low-energy Consumption Chlor-alkali Electrolysis\u201d<\/strong>\u7684\u7814\u7a76\u8bba\u6587\uff0c\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u4e1c\u5317\u5e08\u8303\u5927\u5b66\u535a\u58eb\u7814\u7a76\u751f\u5f20\u9646\u5357\u3002\u7814\u7a76\u8005\u901a\u8fc7\u70ed\u89e3W18<\/sub>O49<\/sub>\u7eb3\u7c73\u7ebf\u3001\u4e09\u6c2f\u5316\u948c(RuCl3<\/sub>)\u548c\u7194\u878d\u5c3f\u7d20\u7684\u6df7\u5408\u7269\uff0c\u5236\u5907\u4e86\u4e00\u7cfb\u5217\u7535\u7f06\u72b6\u7531\u5c11\u5c42\u6c2e\u63ba\u6742\u78b3\u5305\u8986\u3001\u8d85\u5c0fRu\u7eb3\u7c73\u7c07\u951a\u5b9a\u7684W0.62<\/sub>(N0.62<\/sub>O0.38<\/sub>) (WNO)\u7eb3\u7c73\u7ebf(\u8bb0\u4e3aRu\/WNO@C)\u3002\u8be5\u7535\u7f06\u72b6Ru\/WNO@C\u50ac\u5316\u5242\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\u8868\u73b0\u51fa\u8d85\u9ad8\u7684\u7535\u50ac\u5316HER\u6d3b\u6027\uff0c\u5e76\u53ef\u4ee5\u76f4\u63a5\u7528\u4f5c\u6c2f\u78b1\u7535\u89e3\u69fd\u7684\u9634\u6781\u50ac\u5316\u5242\uff0c\u521d\u6b65\u5b9e\u73b0\u9ad8\u6548\u3001\u4f4e\u80fd\u8017\u3001\u7a33\u5b9a\u7535\u50ac\u5316\u6790\u6c22\u4e0e\u6c2f\u78b1\u5de5\u4e1a\u7684\u5b9e\u9a8c\u5ba4\u6a21\u62df\u8054\u4ea7\u3002\u5176\u4e2d\uff0c\u6700\u4f18\u7684\u50ac\u5316\u5242Ru\/WNO@C\uff08Ru wt\uff05= 3.37\uff05\uff09\u57281M KOH\u6eb6\u6db2\u4e2d\uff0c\u5f53\u7535\u6d41\u5bc6\u5ea6\u4e3a10 mA cm-2<\/sup>\u65f6\uff0c\u8fc7\u7535\u52bf\u4ec5\u97002 mV\uff0c\u662f\u76ee\u524d\u78b1\u6027\u8c03\u4ef7\u4e0bHER\u6d3b\u6027\u6700\u9ad8\u7684\u50ac\u5316\u5242\u3002\u5176Tafel\u659c\u7387\u7ea6\u4e3a33 mV dec-1<\/sup>\uff0c\u572850 mV\u7684\u8fc7\u7535\u52bf\u4e0b\uff0c\u8d28\u91cf\u6d3b\u6027\u9ad8\u8fbe4095.6 mA mg-1<\/sup>\uff0c\u4e14\u53ef\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u8d85\u8fc7100\u5c0f\u65f6\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0cRu\/WNO@C\uff08Ru wt\uff05= 3.37\uff05\uff09\u572890\u2103\u7684\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u69fd\u4e2d\u5c55\u73b0\u51fa\u660e\u663e\u4f18\u4e8e\u4f20\u7edf\u9634\u6781\u6790\u6c22\u6750\u6599\u4f4e\u78b3\u94a2\u7684HER\u6d3b\u6027\u3002\u5c06\u5176\u6ef4\u6d82\u5728\u78b3\u7eb8\u4e0a\u4e0e\u5de5\u4e1a\u6790\u6c2f\u9633\u6781\uff08\u6d82\u8986\u6709RuO2<\/sub>\/IrO2<\/sub>\u7684\u949b\u7f51\uff09\u7ec4\u6210\u79bb\u5b50\u819c\u7535\u89e3\u6c60\uff0c\u5f53\u7535\u6d41\u5bc6\u5ea6\u8fbe10 mA cm-2<\/sup>\u65f6\u5176\u69fd\u538b\u4ec5\u97002.48 V\uff0c\u8f83\u4ee5\u4f20\u7edf\u4f4e\u78b3\u94a2\u9634\u6781\u7535\u89e3\u6c60\u69fd\u538b\u964d\u4f4e320 mV\uff0c\u4e14\u8fde\u7eed\u7a33\u5b9a\u8fd0\u884c\u8d85\u8fc725\u5c0f\u65f6\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u5927\u91cf\u7684\u5b9e\u9a8c\u7ed3\u5408\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u8bc1\u5b9eRu\u7eb3\u7c73\u7c07\u9ad8\u5ea6\u5206\u6563\u5e76\u7a33\u5b9a\u8d1f\u8f7d\u4e0e\u9ad8\u7ed3\u6676\u6027WNO\u7eb3\u7c73\u7ebf\u5bf9\u5176\u4f18\u5f02\u7684\u78b1\u6027HER\u6d3b\u6027\u81f3\u5173\u91cd\u8981\uff0cRu\/WNO\u754c\u9762\u5408\u9002\u7684\u6c22\u5438\u9644\u81ea\u7531\u80fd\uff08\u0394GH<\/sub>*<\/sup> = – 0.21 eV\uff09\u548c\u8f83\u4f4e\u7684\u6c34\u88c2\u89e3\u52bf\u5792\uff08\u0394GB <\/sub>= 0.27 eV\uff09\u8d4b\u4e88\u4e86\u5176\u5728\u6d53\u78b1\u6027\u6c2f\u78b1\u5de5\u4e1a\u6761\u4ef6\u4e0b\u7684\u4f18\u5f02HER\u6027\u80fd\u3002\u540c\u65f6\uff0c\u7535\u7f06\u72b6\u590d\u5408\u50ac\u5316\u5242\u5916\u5c42\u7684\u6c2e\u63ba\u6742\u78b3\u58f3\u4e5f\u8fdb\u4e00\u6b65\u4f18\u5316\u4e86Ru\/WNO\u6790\u6c22\u52a8\u529b\u5b66\u8fc7\u7a0b\uff0c\u63d0\u9ad8\u4e86\u5176\u5bfc\u7535\u6027\u548c\u7a33\u5b9a\u6027\u3002\u4e0a\u8ff0\u5b9e\u9a8c\u6570\u636e\u5145\u5206\u63ed\u793a\u4e86Ru\/WNO@C\u7535\u50ac\u5316\u5242\u4f18\u5f02\u78b1\u6027HER\u6d3b\u6027\u7684\u5185\u5728\u56e0\u7d20\uff0c\u8bc1\u5b9e\u4e86\u5176\u5728\u7535\u50ac\u5316\u5236\u6c22-\u6c2f\u78b1\u5de5\u4e1a\u8054\u4ea7\u6280\u672f\u4e2d\u5e94\u7528\u7684\u53ef\u884c\u6027\u548c\u6f5c\u5728\u5e94\u7528\u4ef7\u503c\u3002\u8be5\u5de5\u4f5c\u4e3a\u9ad8\u6548\u7a33\u5b9a\u78b1\u6027HER\u50ac\u5316\u5242\u7684\u5408\u7406\u8bbe\u8ba1\u548c\u5236\u5907\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u53c2\u8003\u4f9d\u636e\uff0c\u5e76\u70b9\u4eae\u4e86\u9ad8\u7ecf\u6d4e\u6548\u76ca\u3001\u4f4e\u80fd\u8017\u7684\u7535\u50ac\u5316\u5236\u6c22-\u6c2f\u78b1\u5de5\u4e1a\u8054\u4ea7\u6280\u672f\u7684\u53d1\u5c55\u524d\u666f\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n \u56fe1.\u793a\u610f\u56fe\u53ca\u8868\u5f81<\/p>\n (a) \u7535\u7f06\u72b6Ru\/WNO@C NWs\u7535\u50ac\u5316\u5242\u5236\u5907\u793a\u610f\u56fe\u3002\u9996\u5148\uff0cW18<\/sub>O49<\/sub> NWs\u548cRuCl3<\/sub>\u524d\u4f53\u901a\u8fc7\u78c1\u529b\u6405\u62cc\u5206\u6563\u5728\u7194\u878d\u5c3f\u7d20\u4e2d\u3002\u51b7\u5374\u540e\u7684\u56fa\u4f53\u6df7\u5408\u7269\u7c89\u672b\u5728\u7ba1\u5f0f\u7089\u4e2d\u9ad8\u6e29\u70ed\u89e3\u5b9e\u73b0W18<\/sub>O49<\/sub> NWs\u7684\u90e8\u5206\u6c2e\u5316\u548cRuCl3<\/sub>\u7684\u8fd8\u539f\uff0c\u5f97\u5230\u4e86\u6700\u7ec8\u7684\u7535\u7f06\u72b6Ru\/WNO@C NWs\u7535\u50ac\u5316\u5242\u3002\u7d2b\u8272\u7684\u6838\u4ee3\u8868WNO\u7eb3\u7c73\u7ebf\uff0c\u4f9d\u9644\u4e0eWNO\u7eb3\u7c73\u7ebf\u4e0a\u7684\u7ea2\u8272\u5c0f\u7403\u4e3aRu\u7eb3\u7c73\u7c07\uff0c\u6de1\u84dd\u8272\u7684\u5916\u58f3\u4ee3\u8868\u5c11\u5c42\u6c2e\u63ba\u6742\u78b3;<\/p>\n (b) Ru\/WNO@C (Ru wt % = 3.37%)SEM\u56fe\u50cf;<\/p>\n (c)-(d) Ru\/WNO@C (Ru wt%=3.37%)TEM\u56fe\u50cf;<\/p>\n (e) Ru\/WNO@C(Ru wt%=3.37%)\u7684HRTEM\u56fe\u50cf\u3002\u63d2\u56fe:\u5bf9\u5e94\u7684FFT\u56fe;<\/p>\n (f)-(k)\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cfTEM (HAADF-STEM)\u56fe\u50cf\u548cEDAX\u5143\u7d20\u6620\u5c04(g) Ru\u3001(h) W\u3001(i) N\u3001(j) O\u548c(k) C\u5728Ru\/WNO@C(Ru wt%=3.37%)\u4e2d\u7684\u5206\u5e03\u3002<\/p>\n \u56fe2.XRD\u548cXPS\u8868\u5f81<\/p>\n (a) Ru\/WNO@C(Ru wt%=3.37%)\u7684PXRD\u56fe\u8c31;Ru\/WNO@C(Ru wt%=3.37%)\u7684\u9ad8\u5206\u8fa8\u7387(b) Ru 3p, (c) C 1s + Ru 3d, (d) W 4f, (e) N 1s\u548c(f) O 1s\u5149\u8c31\u3002<\/p>\n \u56fe3.\u57281 M KOH\u4e2d\u7684\u7535\u50ac\u5316HER\u6027\u80fd<\/p>\n (a) 1 M KOH\u4e2dRu\/WNO@C (Ru wt%=3.37%)\u3001GCE\u300120% Pt\/C\u3001Ru \u7c89\u30015% Ru\/C\u3001WNO@C\u3001Ru NPs@C (Ru wt%=78.58%)\u30013.37% Ru\/C\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89(LSV)\u66f2\u7ebf;<\/p>\n (b) 1 M KOH\u4e2dRu\/WNO@C (Ru wt%=3.37%)\u300120% Pt\/C\u3001Ru\u7c89\u672b\u30015% Ru\/C\u3001Ru NPs@C (Ru wt%=78.58 wt%)\u30013.37% Ru\/C\u7684\u8d28\u91cf\u6d3b\u6027;<\/p>\n (c) Ru\/WNO@C (Ru wt%=3.37%)\u300120% Pt\/ C\u3001Ru\u7c89\u30015% Ru\/ C\u3001Ru NPs@C (Ru wt%=78.58 wt%)\u548c3.37% Ru\/ C\u57281 M KOH\u4e2d\u5f53\u8fc7\u7535\u52bf\u4e3a50 mV\u65f6\u7684\u6bd4\u6d3b\u6027(\u53f3)\u548c\u8d28\u91cf\u6d3b\u6027(\u5de6);<\/p>\n (d) 1 M KOH\u4e2dRu\/WNO@C (Ru wt%=3.37%)\u300120% Pt\/C\u3001Ru\u7c89\u672b\u30015% Ru\/C\u3001WNO@C\u3001Ru NPs@C (Ru wt%=78.58%)\u30013.37% Ru\/C\u7684Tafel\u66f2\u7ebf;<\/p>\n (e) 1 M KOH\u4e2dRu\/WNO@C (Ru wt%=3.37%)\u3001Ru NPs@C (Ru wt%=78.58 wt%)\u548cWNO@C\u7684\u5faa\u73af\u4f0f\u5b89\u66f2\u7ebf(CVs)\uff0c\u626b\u901f\u4e3a100 mV s-1<\/sup>\u3002\u5185\u90e8\u53f3\u4e0b\u89d2\uff1aRu\/WNO@C (Ru wt%=3.37%)\u3001Ru NPs@C (Ru wt%=78.58 wt%)\u548cWNO@C\u5728\u7535\u52bf\u4e3a0.175V\u65f6\u7684\u7535\u5bb9\u7535\u6d41\u548c\u626b\u901f\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n (f) 1 M KOH\u4e2dRu\/WNO@C (Ru wt%=3.37%) \u5728\u8fc7\u7535\u52bf\u4e3a10\u300130\u300150\u548c70 mV\u65f6\u7535\u50ac\u5316\u4ea7\u6c22\u8fc7\u7a0b\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u3002\u63d2\u56fe(\u4e0b):Ru\/WNO@C (Ru wt%=3.37%)\u57281 M KOH\u4e2d\u7684\u52a0\u901f\u7a33\u5b9a\u6027\u5b9e\u9a8c\u3002<\/p>\n \u56fe4. \u7406\u8bba\u8ba1\u7b97<\/p>\n (a)\u6c34\u88c2\u89e3\u9014\u5f84\u53ca\u8fc7\u6e21\u6001\u793a\u610f\u56fe;<\/p>\n (b) \u8d1f\u8f7dRu13<\/sub>\u7c07\u7684WNO\u7684\u7535\u8377\u5bc6\u5ea6\u5dee\u7b49\u503c\u9762\uff0c\u7b49\u91cf\u503c\u4e3a0.005 e \u00c5 – 3<\/sup>;<\/p>\n \u5728Ru(001)\u3001WNO(111) \u3001Ru13<\/sub>\/WNO(111) \u548cRu13<\/sub>\/ WNO(111)\/ CH\u4e0a\u7684(c) \u6c22\u5438\u9644\u81ea\u7531\u80fd\u56fe\u548c(d)\u6c34\u88c2\u89e3\u7535\u52bf\u56fe\u3002<\/p>\n \u56fe5.\u5728\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u6db2\u4e2d\u7684\u7535\u50ac\u5316HER\u6027\u80fd<\/p>\n (a) \u572820\u2103\u7684\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u6db2(3 M NaCl + 3 M NaOH\u6c34\u6eb6\u6db2)\u4e2d\uff0cRu\/WNO@C (Ru wt%=3.37%), 20% Pt\/C\u548c\u4f4e\u78b3\u94a2\u7684LSV\u66f2\u7ebf\uff1b<\/p>\n (b) \u572820\u2103\u7684\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u6db2(3 M NaCl + 3 M NaOH\u6c34\u6eb6\u6db2)\u4e2d\uff0cRu\/WNO@C (Ru wt%=3.37%), 20% Pt\/C\u548c\u4f4e\u78b3\u94a2\u76f8\u5e94\u7684Tafel\u66f2\u7ebf\uff1b<\/p>\n (c) \u572820\u2103\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u6db2(3 M NaCl + 3 M NaOH\u6c34\u6eb6\u6db2)\u4e2d\uff0cRu\/WNO@C (Ru wt%=3.37%), 20% Pt\/C\u548c\u4f4e\u78b3\u94a2HER\u6027\u80fd\u53c2\u6570\u7684\u6bd4\u8f83;<\/p>\n (d) \u572890\u2103\u7684\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u6db2(3 M NaCl + 3 M NaOH\u6c34\u6eb6\u6db2)\u4e2d\uff0cRu\/WNO@C (Ru wt%=3.37%), 20% Pt\/C\u548c\u4f4e\u78b3\u94a2\u7684LSV\u66f2\u7ebf\uff1b<\/p>\n (e) \u572890\u2103\u7684\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u6db2(3 M NaCl + 3 M NaOH\u6c34\u6eb6\u6db2)\u4e2d\uff0cRu\/WNO@C (Ru wt%=3.37%), 20% Pt\/C\u548c\u4f4e\u78b3\u94a2\u76f8\u5e94\u7684Tafel\u66f2\u7ebf\uff1b<\/p>\n (f) \u572890\u2103\u7684\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u6db2(3 M NaCl + 3 M NaOH\u6c34\u6eb6\u6db2)\u4e0b\uff0cRu\/WNO@C (Ru wt%=3.37%), 20% Pt\/C\u548c\u4f4e\u78b3\u94a2HER\u6027\u80fd\u53c2\u6570\u7684\u6bd4\u8f83;<\/p>\n (g)\u81ea\u5236\u79bb\u5b50\u819c\u7535\u89e3\u69fd\u7167\u7247;<\/p>\n (h) Ru\/WNO@C (Ru wt%=3.37%)\/\/RuO2<\/sub>\/IrO2<\/sub>-\u6d82\u8986\u7684\u949b\u7f51\uff0c20% Pt\/C\/\/RuO2<\/sub>\/IrO2<\/sub>-\u6d82\u8986\u7684\u949b\u7f51\uff0c\u4f4e\u78b3\u94a2\/\/RuO2<\/sub>\/IrO2<\/sub>-\u6d82\u8986\u7684\u949b\u7f51\u548c\u88f8\u78b3\u7eb8\/\/RuO2<\/sub>\/ IrO2<\/sub>-\u6d82\u8986\u7684\u949b\u7f51\uff0c\u7528\u4e8e\u81ea\u5236\u79bb\u5b50\u819c\u7535\u89e3\u6c60\u572820\u2103\u4e0b\u7684\u6c2f\u78b1\u7535\u89e3\u7684LSV\u66f2\u7ebf\u3002\u7535\u89e3\u69fd\u7684\u9633\u6781\u5ba4\u7684\u7535\u89e3\u8d28\u4e3a\u9971\u548c\u7684NaCl\u6c34\u6eb6\u6db2\uff0c\u9634\u6781\u5ba4\u7684\u7535\u89e3\u8d28\u4e3a3 M NaCl\u548c3 M NaOH\u7684\u6c34\u6eb6\u6db2;<\/p>\n (i) Ru\/WNO@C (Ru wt%=3.37%)\/\/RuO2<\/sub>\/IrO2<\/sub>-\u6d82\u8986\u7684\u949b\u7f51\u7535\u89e3\u6c60\u7684\u8ba1\u65f6\u7535\u4f4d\u66f2\u7ebf\uff0c\u5728\u6052\u5b9a\u7684\u7535\u6d41\u5bc6\u5ea6\uff0810 mA cm-2<\/sup>\uff09\u4e0b\u7535\u89e325h\uff0c\u7535\u89e3\u6c60\u9633\u6781\u5ba4\u7684\u7535\u89e3\u6db2\u4e3a\u8fc7\u9971\u548c\u7684NaCl\u6c34\u6eb6\u6db2\u4ee5\u786e\u4fdd\u5728\u957f\u671f\u7a33\u5b9a\u6027\u6d4b\u8bd5\u671f\u95f4\u6709\u8db3\u591f\u7684\u6c2f\u6e90\u3002<\/p>\n \u3010\u7ed3\u8bba\u3011<\/p>\n \u672c\u5de5\u4f5c\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u7535\u7f06\u72b6Ru\/WNO@C\u590d\u5408\u7eb3\u7c73\u7ebf\u7535\u50ac\u5316\u5242\uff0c\u662f\u901a\u8fc7\u7b80\u5355\u7684\u4e00\u6b65\u70ed\u89e3\u65b9\u6cd5\uff0c\u5c06\u5177\u6709\u6781\u4f4e\u6c34\u88c2\u89e3\u80fd\u5792\u7684Ru\u7eb3\u7c73\u7c07\u548c\u7a33\u5b9a\u7684\u8f7d\u4f53WNO\u76f8\u7ed3\u5408\uff0c\u540c\u65f6\u5728\u754c\u9762\u5904\u901a\u8fc7\u7535\u5b50\u8f6c\u79fb\u5b9e\u73b0\u4e86\u534f\u540c\u6548\u5e94\u3002\u5927\u91cf\u7684\u5b9e\u9a8c\u6570\u636e\u548c\u7406\u8bba\u7ed3\u679c\u8868\u660e\uff0cRu\u7684\u52a0\u5165\u663e\u8457\u964d\u4f4e\u4e86\u6c34\u7684\u88c2\u89e3\u80fd\u5792\uff0c\u5176\u503c\u4ec5\u4e3a0.27 eV\uff0c\u5e76\u8d4b\u4e88\u4e86\u590d\u5408\u50ac\u5316\u5242\u5408\u9002\u7684\u6c22\u5438\u9644\u81ea\u7531\u80fd\u4ee5\u4f18\u5316HER\u6027\u80fd\u3002\u57281M KOH\u6eb6\u6db2\u4e2d\uff0c \u948c\u8d1f\u8f7d\u91cf\u4e3a3.37% \u7684\u50ac\u5316\u5242Ru\/WNO@C\u663e\u793a\u51fa\u8d85\u4f4e\u7684\u8fc7\u7535\u52bf\u03b710<\/sub>=2 mV,\u8f83\u5c0f\u7684Tafel\u659c\u7387(33\u00a0 mV dec-1<\/sup>),\u9ad8\u4ea4\u6362\u7535\u6d41\u5bc6\u5ea6(9.09 mA cm\u20132<\/sup>)\u548c\u9ad8\u8d28\u91cf\u6d3b\u6027(4095.6 mA mg-1<\/sup>\u5728\u8fc7\u7535\u538b\u4e3a50 mV\u4e0b),\u4ee5\u53ca\u957f\u671f\u7a33\u5b9a(100 h)\u548c\u63a5\u8fd1100%\u7684\u6cd5\u62c9\u7b2c\u6548\u7387, \u8fd9\u663e\u7136\u4f18\u4e8e20%\u7684\u5546\u4e1aPt\/C\u3002\u6b64\u5916,\u50ac\u5316\u5242Ru\/WNO@C\u572890\u2103\u7684\u6a21\u62df\u6c2f\u78b1\u7535\u89e3\u8d28\u4e2d\u4e5f\u88ab\u8bc1\u5b9e\u5177\u6709\u9ad8HER\u6027\u80fd\u3002\u8be5\u9879\u7814\u7a76\u4e3a\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u78b1\u6027\u6790\u6c22\u7535\u50ac\u5316\u5242\u7684\u8bbe\u8ba1\u548c\u5236\u5907\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u53c2\u8003\u4f9d\u636e\uff0c\u5e76\u4e14\u5c55\u73b0\u4e86\u53d1\u5c55\u9ad8\u7ecf\u6d4e\u6548\u76ca\u3001\u4f4e\u80fd\u8017\u7684\u7535\u5316\u5b66\u6790\u6c22\u4e0e\u6c2f\u78b1\u5de5\u4e1a\u8054\u4ea7\u6280\u672f\u7684\u7f8e\u597d\u524d\u666f\u3002<\/p>\n \u6587\u732e\u94fe\u63a5<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n