{"id":85078,"date":"2019-04-14T00:00:50","date_gmt":"2019-04-17T03:17:56","guid":{"rendered":"http:\/\/www.05921.net\/index.php\/85078\/"},"modified":"2019-04-17T11:17:58","modified_gmt":"2019-04-17T03:17:58","slug":"267f1bf217","status":"publish","type":"post","link":"https:\/\/www.05921.net\/index.php\/85078\/","title":{"rendered":"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247"},"content":{"rendered":"
\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/span><\/a><\/p>\n


<\/p>\n

\u5bfb\u627e\u9ad8\u6d3b\u6027\u7684\u7535\u50ac\u5316\u5242\u6765\u52a0\u901f\u6c34\u89e3\u8fc7\u7a0b\u662f\u80fd\u6e90\u8f6c\u5316\u7684\u5173\u952e\u3002\u76ee\u524d\uff0c\u5ec9\u4ef7\u76843d\u8fc7\u6e21\u91d1\u5c5e\u5316\u5408\u7269\u5e7f\u6cdb\u5e94\u7528\u5728\u6790\u6c27\u53cd\u5e94\uff08Oxygen evolution reaction\uff0cOER\uff09\u4e2d\u3002\u90e8\u5206\u7814\u7a76\u6307\u51fa\uff0c\u94b4\u57fa\u5316\u5408\u7269\u5728\u78b1\u6027\u5de5\u4f5c\u6761\u4ef6\u4e0b\u4f1a\u8f6c\u5316\u4e3a\u7f9f\u57fa\u6c27\u5316\u94b4\uff08CoOOH\uff09\u5e76\u4f5c\u4e3a\u6d3b\u6027\u7269\u8d28\u53c2\u4e0e\u53cd\u5e94\uff0c\u7136\u800c\u4ecd\u9700\u8981\u4e00\u79cd\u7b80\u5355\u3001\u80fd\u591f\u5927\u89c4\u6a21\u5e94\u7528\u7684\u5408\u6210\u624b\u6bb5\uff0c\u5176\u5728\u7535\u5316\u5b66\u6761\u4ef6\u4e0b\u7684\u8f6c\u5316\u8fc7\u7a0b\u9700\u8981\u8fdb\u4e00\u6b65\u7814\u7a76\u3002\u57fa\u4e8e\u6b64\uff0c\u4e2d\u79d1\u9662\u4e0a\u6d77\u9ad8\u7b49\u7814\u7a76\u9662\u4e0a\u6d77\u5149\u6e90<\/strong>\u7684\u7814\u7a76\u4eba\u5458\u5c1d\u8bd5\u5229\u7528\u7535\u5316\u5b66\u65b9\u6cd5\u5236\u5907\u51fa\u8d85\u8584CoOOH\u7eb3\u7c73\u7247\uff0c\u5176\u5177\u6709253 mV\u8f83\u4f4e\u7684\u8fc7\u7535\u52bf<\/strong>\u3002\u4f5c\u8005\u5229\u7528\u539f\u4f4dXAFS\u65b9\u6cd5\u5bf9\u5176\u5316\u5b66\u6001\u6f14\u5316\u8fc7\u7a0b\u8fdb\u884c\u4e86\u7814\u7a76\uff0c\u89c2\u6d4b\u5230\u4e86CoOOH\u7eb3\u7c73\u7247\u968f\u5916\u52a0\u7535\u538b\u7684\u4e24\u4e2a\u9636\u6bb5\u8f6c\u5316\u8fc7\u7a0b\u3002<\/p>\n


<\/p>\n

\u7814\u7a76\u4eba\u5458\u9996\u5148\u5bf9\u4e00\u79cd\u5206\u5b50\u9aa8\u67b6\u7ed3\u6784CoFe\u666e\u9c81\u58eb\u84dd\u7c7b\u4f3c\u7269\uff08Prussian blue analogues\uff0cPBAs\uff09\u8fdb\u884c\u4e86\u7535\u5316\u5b66\u5904\u7406\uff0c\u57281.6 V\u7535\u538b\u4e0b\u8fdb\u884c10 h\u5904\u7406\u4e4b\u540e\uff0c\u53d1\u73b0CoFe PBAs\u7684\u6210\u5206\u548c\u5f62\u8c8c\u53d1\u751f\u4e86\u5de8\u5927\u7684\u53d8\u5316\u3002EDS\u548cXPS\u7ed3\u679c\u663e\u793a\u4ea7\u7269\u4e2d\u542b\u6709Co\u548cO\u5143\u7d20\uff0c\u800cFe\/C\/N\u5219\u51e0\u4e4e\u6d88\u5931\u3002XRD\u7ed3\u679c\u663e\u793a\u6837\u54c1\u7684\u884d\u5c04\u5cf0\u5b8c\u5168\u6d88\u5931\uff0c\u8bc1\u660e\u5176\u65e0\u5b9a\u5f62\u7279\u5f81\u3002\u539f\u5b50\u529b\u663e\u5fae\u955c\u8868\u660eCoOOH\u7eb3\u7c73\u7247\u7684\u539a\u5ea6\u7ea6\u4e3a2.2 nm\u3002X\u5c04\u7ebf\u5438\u6536\u8c31\uff08XAFS\uff09\u7ed3\u679c\u8868\u660e\u8be5CoOOH\u7eb3\u7c73\u7247\u7684Co\u4ef7\u6001\u53caCo-O\u914d\u4f4d\u6570\u7565\u4f4e\u4e8e\u4f53\u76f8CoOOH\u3002\u8868\u5f81\u7ed3\u679c\u8868\u660e\uff0c\u5206\u5b50\u9aa8\u67b6\u7ed3\u6784\u7684CoFe PBAs\u5728\u7535\u5316\u5b66\u6761\u4ef6\u4e0b\u5b8c\u5168\u8f6c\u5316\u6210CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\u3002<\/p>\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/p>\n

\u56fe1. CoFe PBAs\u548cCoOOH\u7eb3\u7c73\u7247\u7684\u5f62\u8c8c\u3001\u7ed3\u6784\u8868\u5f81\u3002(a) \u53cd\u5e94\u5668\u88c5\u7f6e\uff1b(b) XRD\u6570\u636e\uff1b(c) CoFe PBAs\u7684TEM\u6210\u50cf\uff1b(d) CoOOH\u7eb3\u7c73\u7247\u7684TEM\u6210\u50cf\uff1b(e) CoOOH\u7eb3\u7c73\u7247\u7684AFM\u6210\u50cf\uff1b(f) XANES\u6570\u636e\u3002<\/span><\/p>\n


<\/p>\n

\u7814\u7a76\u4eba\u5458\u5bf9\u7535\u5316\u5b66\u5f97\u5230\u7684CoOOH\u7eb3\u7c73\u7247\u8fdb\u884c\u4e86\u7535\u5316\u5b66OER\u6027\u80fd\u6d4b\u8bd5\u3002\u57281 M KOH\u6eb6\u6db2\u4e2d\uff0c\u8be5\u6837\u54c1\u4ec5\u9700253 mV\u5373\u53ef\u5b9e\u73b010 mA\u2022cm-2<\/sup><\/span>\u7684\u7535\u6d41\u5bc6\u5ea6\uff0c\u5e76\u4e14\u5728100 h\u7684\u65f6\u95f4\u5185\u4fdd\u6301\u7a33\u5b9a\u3002<\/p>\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/p>\n

\u56fe2. (a) \u51e0\u79cd\u50ac\u5316\u5242\u7684\u8d28\u91cf\u6d3b\u6027\u6bd4\u8f83\uff1b(b) \u76f8\u5e94\u7684Tafel\u66f2\u7ebf\uff1b(c) \u572810 mA\u2022cm<\/span>-2<\/sup><\/span>\u6761\u4ef6\u4e0b100 h\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/span><\/p>\n


<\/p>\n

\u4e3a\u4e86\u83b7\u53d6\u50ac\u5316\u5242\u5728\u5de5\u4f5c\u6761\u4ef6\u4e0b\u7684\u771f\u5b9e\u7ed3\u6784\u72b6\u6001\uff0c\u7814\u7a76\u4eba\u5458\u5f00\u5c55\u4e86\u539f\u4f4dXAFS\u5b9e\u9a8c\uff0c\u53d1\u73b0CoOOH\u7eb3\u7c73\u7247\u968f\u7535\u538b\u5347\u9ad8\u8fc7\u7a0b\u4e2d\u5b58\u5728\u4e24\u4e2a\u53d8\u5316\u9636\u6bb5\u3002\u5728\u5f00\u59cb\u9636\u6bb5\uff0cCo\u79bb\u5b50\u4ef7\u6001\u53ca\u5176\u914d\u4f4d\u6570\u5747\u660e\u663e\u5347\u9ad8\uff0c\u6b64\u540e\u914d\u4f4d\u6570\u4fdd\u6301\u4e0d\u53d8\uff0c\u800c\u4ef7\u6001\u7ee7\u7eed\u4e0a\u5347\u5e76\u6700\u7ec8\u7a33\u5b9a\u3002XAFS\u7684\u89c2\u6d4b\u7ed3\u679c\u8868\u660e\uff0c\u5176\u4e2d\u53ef\u80fd\u5b58\u5728\u4e24\u4e2a\u4e0d\u540c\u7684\u53cd\u5e94\u8fc7\u7a0b\u3002\u7814\u7a76\u4eba\u5458\u5229\u7528DFT\u8ba1\u7b97\u65b9\u6cd5\u5bf9\u8be5\u89c2\u6d4b\u8fc7\u7a0b\u8fdb\u884c\u4e86\u6a21\u62df\uff0c\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\uff0cCoOOH\u7eb3\u7c73\u7247\u5b58\u5728\u7f9f\u57fa\u63a5\u5165\u548c\u8131\u8d28\u5b50\u7684\u53cd\u5e94\u8fc7\u7a0b\uff0c\u6700\u7ec8\u5f62\u6210\u4e86\u66b4\u9732\u7684O\u8868\u9762\uff0c\u4ece\u800c\u5f62\u6210\u4e86\u53ef\u80fd\u7684\u6d3b\u6027\u4f4d\u70b9\u3002\u76f8\u6bd4\u4f53\u76f8CoOOH\uff0cCoOOH\u7eb3\u7c73\u7247\u7684\u53bb\u8d28\u5b50\u80fd\u91cf\u66f4\u4f4e\uff0cCo\u79bb\u5b50\u66f4\u5bb9\u6613\u4e0a\u5347\u5230\u9ad8\u4ef7\u6001\uff0c\u56e0\u6b64\u5177\u6709\u66f4\u9ad8\u7684\u6d3b\u6027\u3002<\/p>\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/p>\n

\u56fe3. (a) CoOOH\u7eb3\u7c73\u7247\u7684\u539f\u4f4dCo K-edge XANES\uff1b(b) Co K-edge\u5438\u6536\u8fb9\u4f4d\u7f6e\u4ee5\u53caCo-O\u914d\u4f4d\u6570\u968f\u7535\u538b\u7684\u53d8\u5316\u3002<\/span><\/p>\n


<\/p>\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/p>\n

\u56fe4. (a) CoOOH\u7eb3\u7c73\u7247\u7684\u53bb\u8d28\u5b50\u53cd\u5e94\u8def\u5f84\u4e0e\u80fd\u91cf\u53d8\u5316\uff1b(b) \u53bb\u8d28\u5b50\u524d\u540e\u7684\u7535\u8377\u5bc6\u5ea6\u5dee\uff1b(c) \u53bb\u8d28\u5b50\u524d\u540eO 2p PDOS\uff1b(d) O 2p\u5e26\u4e2d\u5fc3\u4e0e\u53bb\u8d28\u5b50\u6bd4\u4f8b\u7684\u5173\u7cfb\uff1b(e) O 2p hole\u4e0e\u53bb\u8d28\u5b50\u7684\u5173\u7cfb\u3002<\/span><\/p>\n


<\/p>\n

\u8fd9\u4e00\u6210\u679c\u8fd1\u671f\u53d1\u8868\u5728Energy Environ. Sci. <\/em><\/strong><\/span>\u4e0a\uff0c\u6587\u7ae0\u7684\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u662f\u4e2d\u79d1\u9662\u4e0a\u6d77\u5e94\u7528\u7269\u7406\u7814\u7a76\u6240\u7684\u5468\u9756<\/strong>\u548c\u4e0a\u6d77\u9ad8\u7b49\u7814\u7a76\u9662\u7684\u738b\u5b87<\/strong>\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u4e0a\u6d77\u9ad8\u7b49\u7814\u7a76\u9662\u7684\u674e\u70af<\/strong>\u548c\u5f20\u7855<\/strong>\u3002<\/p>\n


<\/p>\n

\u8be5\u8bba\u6587\u4f5c\u8005\u4e3a\uff1aJing Zhou, Yu Wang, Xiaozhi Su, Songqi Gu, Renduo Liu, Yibo Huang, Shuai Yan, Jiong Li and Shuo Zhang<\/span><\/p>\n

\u539f\u6587\uff08\u626b\u63cf\u6216\u957f\u6309\u4e8c\u7ef4\u7801\uff0c\u8bc6\u522b\u540e\u76f4\u8fbe\u539f\u6587\u9875\u9762\uff09\uff1a<\/span><\/p>\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/p>\n

Electrochemically accessing ultrathin Co (oxy)-hydroxide nanosheets and operando <\/em>identifying their active phase for the oxygen evolution reaction<\/span><\/p>\n

Energy Environ. Sci<\/span><\/em>., 2019<\/strong>, 12<\/em>, 739, DOI: 10.1039\/C8EE03208D<\/span><\/p>\n


<\/p>\n

\n
\n
\n
\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/span><\/span><\/a><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n


<\/p>\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/p>\n

\n
\n
\n
\n
<\/section>\n
<\/section>\n<\/section>\n
\n
\n
\n
\n

\u672c\u6587\u7248\u6743\u5c5e\u4e8eX-MOL<\/strong><\/span>\uff08x-mol.com\uff09\uff0c\u672a\u7ecf\u8bb8\u53ef\u8c22\u7edd\u8f6c\u8f7d\uff01\u6b22\u8fce\u8bfb\u8005\u670b\u53cb\u4eec\u5206\u4eab\u5230\u670b\u53cb\u5708or\u5fae\u535a\uff01<\/p>\n


<\/p>\n

\u957f\u6309<\/strong><\/span>\u4e0b\u56fe\u8bc6\u522b\u56fe\u4e2d\u4e8c\u7ef4\u7801<\/strong>\uff0c\u8f7b\u677e\u5173\u6ce8\u6211\u4eec\uff01<\/p>\n<\/section>\n<\/section>\n<\/section>\n

\n

\"\u3010\u50ac\u5316\u3011OER\u7535\u50ac\u5316\u6761\u4ef6\u5236\u5907CoOOH\u8d85\u8584\u7eb3\u7c73\u7247\"<\/p>\n<\/section>\n<\/section>\n

\n
<\/section>\n
<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n
\n
\n
\n
\n
\n
\n
\n
\n


<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

\u70b9\u51fb\u201c\u9605\u8bfb\u539f\u6587<\/span>\u201d\uff0c\u67e5\u770b \u5316\u5b66 \u2022 \u6750\u6599 <\/strong>\u9886\u57df\u6240\u6709\u6536\u5f55\u671f\u520a<\/span><\/span><\/p>\n

\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\u5bfb\u627e\u9ad8\u6d3b\u6027\u7684\u7535\u50ac\u5316\u5242\u6765\u52a0\u901f\u6c34\u89e3\u8fc7\u7a0b\u662f\u80fd\u6e90\u8f6c\u5316\u7684\u5173\u952e\u3002\u76ee\u524d\uff0c\u5ec9\u4ef7\u76843d\u8fc7\u6e21\u91d1\u5c5e\u5316\u5408\u7269\u5e7f\u6cdb\u5e94\u7528\u5728\u6790\u6c27\u53cd\u5e94\uff08Oxyg […]<\/p>\n","protected":false},"author":1,"featured_media":85079,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/posts\/85078"}],"collection":[{"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/comments?post=85078"}],"version-history":[{"count":1,"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/posts\/85078\/revisions"}],"predecessor-version":[{"id":85089,"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/posts\/85078\/revisions\/85089"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/media\/85079"}],"wp:attachment":[{"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/media?parent=85078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/categories?post=85078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.05921.net\/index.php\/wp-json\/wp\/v2\/tags?post=85078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}