{"id":247595,"date":"2023-03-02T14:45:58","date_gmt":"2023-03-02T06:45:58","guid":{"rendered":"\/\/m.iemloyee.com\/?p=247595"},"modified":"2023-03-02T17:22:39","modified_gmt":"2023-03-02T09:22:39","slug":"%e3%80%90%e6%96%b0%e8%83%bd%e6%ba%90%e5%89%8d%e7%ba%bf%e3%80%91%e9%99%95%e8%a5%bf%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6acs-catalysis-nife%e5%b1%82%e7%8a%b6%e5%8f%8c%e6%b0%a2%e6%b0%a7%e5%8c%96%e7%89%a9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=247595","title":{"rendered":"\u9655\u897f\u79d1\u6280\u5927\u5b66ACS Catalysis: NiFe\u5c42\u72b6\u53cc\u6c22\u6c27\u5316\u7269\u7684\u6c27\u914d\u4f4d\u7ed3\u5408Ru\u5355\u539f\u5b50\u589e\u5f3a\u6c34\u6c27\u5316"},"content":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/span><\/p>\n

\u00a0 \u6790\u6c27\u53cd\u5e94\uff08OER\uff09\u662f\u4e00\u79cd\u6d89\u53ca\u7f13\u6162\u53cd\u5e94\u52a8\u529b\u5b66\u7684\u56db\u7535\u5b50\u8f6c\u79fb\u53cd\u5e94\uff0c\u5728\u8bb8\u591a\u6b63\u5728\u53d1\u5c55\u7684\u6e05\u6d01\u80fd\u6e90\u6280\u672f\u4e2d\u8d77\u7740\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5305\u62ec\u6d77\u6c34\u6574\u4f53\u7535\u89e3\u3001\u7535\u50ac\u5316\u4e8c\u6c27\u5316\u78b3\u8fd8\u539f\u53cd\u5e94\u3001\u78b1\u6027\u950c\u7a7a\u6c14\u7535\u6c60\u548c\u6c22\u71c3\u6599\u7535\u6c60\u7b49\u3002\u8fd9\u4fc3\u4f7f\u6211\u4eec\u7814\u7a76\u548c\u5f00\u53d1\u9ad8\u6548\u7a33\u5b9a\u7684\u7535\u50ac\u5316\u5242\uff0c\u4ee5\u52a0\u5febOER\u7684\u53cd\u5e94\u901f\u7387\u3002\u5728\u4f17\u591aOER\u7535\u50ac\u5316\u5242\u4e2dNiFe\u5c42\u72b6\u53cc\u6c22\u6c27\u5316\u7269\uff08LDH\uff09\u56e0\u5176\u9ad8\u50ac\u5316\u6d3b\u6027\u548c\u4f4e\u6210\u672c\u800c\u88ab\u5e7f\u6cdb\u8ba4\u4e3a\u662f\u57fa\u51c6\u50ac\u5316\u5242\u3002<\/p>\n

\u00a0 \u7814\u7a76\u8868\u660e\uff0c\u8d1f\u8f7d\u7684\u8d35\u91d1\u5c5e\u5355\u539f\u5b50\uff08SAs\uff09\u6216\u7eb3\u7c73\u56e2\u7c07\u53ef\u4ee5\u901a\u8fc7\u6709\u5229\u7684\u91d1\u5c5e-\u8f7d\u4f53\u754c\u9762\u76f8\u4e92\u4f5c\u7528\u548c\u7535\u5b50\u7ed3\u6784\u7684\u4f18\u5316\u91cd\u6392\u6709\u6548\u5730\u63d0\u9ad8OER\u6027\u80fd\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cNiFe-LDH\u5177\u6709\u7075\u6d3b\u7684\u4e8c\u7ef4\u5c42\u72b6\u6676\u4f53\u7ed3\u6784\u3001\u53ef\u8c03\u7684\u5316\u5b66\u6210\u5206\u548c\u4e30\u5bcc\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u662f\u7a33\u5b9a\u5b64\u7acb\u8d35\u91d1\u5c5e\u539f\u5b50\u7684\u7406\u60f3\u8f7d\u4f53\u3002\u56e0\u6b64\uff0c\u5c06\u8d35\u91d1\u5c5e\u5355\u539f\u5b50\u951a\u5b9a\u5728NiFe-LDH\u8f7d\u4f53\u4e0a\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u5b9e\u9645\u610f\u4e49\u7684\u7814\u7a76\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/span><\/p>\n

\u00a0 \u8fd1\u65e5\uff0c\u9655\u897f\u79d1\u6280\u5927\u5b66\u5218\u662d\u94c1\u6559\u6388\u56e2\u961f\u6210\u529f\u901a\u8fc7\u6c27\u914d\u4f4d\u5c06Ru SAs\u5206\u6563\u56fa\u5b9a\u5728\u4e8c\u7ef4\u5c42\u72b6NiFe\u53cc\u6c22\u6c27\u5316\u7269\u7eb3\u7c73\u7ed3\u6784\u4e0a\uff08\u8868\u793a\uff1aSA<\/sup>Ru\/NiFe LDH\uff09\u3002SA<\/sup>Ru\/NiFe LDH\u5c55\u73b0\u51fa\u51fa\u8272\u7684\u6574\u4f53OER\u6027\u80fd\u3002\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201c Enhancing Water Oxidation of Ru Single Atoms via Oxygen-Coordination Bonding with NiFe Layered Double Hydroxide<\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728ACS Catalysis<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/span><\/p>\n

\u00a0 1<\/strong>\u3001\u4f5c\u8005\u901a\u8fc7\u4e8c\u7ef4\u5c42\u72b6<\/strong>NiFe-LDH<\/strong>\u7eb3\u7c73\u7ed3\u6784\u4e2d\u7684\u6c27\u914d\u4f4d\u6210\u529f\u56fa\u5b9a<\/strong>Ru SAs<\/strong>\u3002<\/strong>Ru<\/strong>\u4f5c\u4e3a<\/strong>OER<\/strong>\u6d3b\u6027\u4f4d\u70b9\u4fc3\u8fdb\u7535\u5b50\u91cd\u6392\uff0c\u4e14\u4f18\u5316\u4e86\u50ac\u5316\u5242\u548c\u4e2d\u95f4\u4f53\u7684\u7ed3\u5408\u80fd\uff0c\u4ece\u800c\u63d0\u9ad8<\/strong>OER<\/strong>\u7684\u672c\u5f81\u6d3b\u6027<\/strong><\/p>\n

\u00a0 2<\/strong>\u3001\u57fa\u4e8e<\/strong>Ru SAs<\/strong>\u548c<\/strong>NiFe-LDH<\/strong>\u4e4b\u95f4\u7684\u534f\u540c\u4f5c\u7528\uff0c<\/strong>SA<\/sup>Ru\/NiFe LDH\u663e\u793a\u51fa\u4f18\u5f02\u7684<\/strong>OER<\/strong>\u50ac\u5316\u6d3b\u6027\u3002\u5728<\/strong>10 mA cm-2<\/sup><\/strong>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5b83\u53ea\u9700\u8981<\/strong>196mV<\/strong>\u7684\u8fc7\u7535\u52bf\u3002\u8fd9\u662f\u8fc4\u4eca\u4e3a\u6b62\u5305\u542b\u5355\u539f\u5b50\u6210\u5206\u7684\u6700\u6709\u6548<\/strong>OER<\/strong>\u50ac\u5316\u5242\u4e4b\u4e00\u3002<\/strong><\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/span><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1<\/strong> SA<\/sup>Ru\/NiFe LDH\u7684\u5408\u6210\u5de5\u827a\u53ca\u6750\u6599\u8868\u5f81\u3002(a)\u5408\u6210\u8fc7\u7a0b\u8bf4\u660e\u3002(b) HRTEM\u56fe\u50cf\u548cSAED\u56fe\u3002(c) HAADF-STEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684Ni\u3001Fe\u3001Ru\u7684\u521d\u7b49\u6620\u5c04\u3002(d) AC-STEM\u56fe\u50cf(Ru\u5355\u4e2a\u539f\u5b50\u7528\u7ea2\u5708\u6807\u8bb0)\u3002(e) SA<\/sup>Ru\/NiFe LDH\u548c\u53c2\u8003\u6837\u54c1\u7684Ru k-edge XANES\u5149\u8c31\u3002(f) \u4e0d\u540cRu\u6837\u54c1\u4e2dRu K-edge\u7684XANES\u5149\u8c31\u5f97\u5230\u7684Ru\u4ef7\u6001\u3002(g)\u6765\u81ea(e)\u7684FT- EXAFS\u5149\u8c31\u3002(h) EXAFS R -\u7a7a\u95f4\u62df\u5408\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2<\/strong>\u4e24\u79cdLDH\u6837\u54c1\u7684XPS, (a) Ni 2p\uff0c(b) Fe 2p\uff0c(c) Ru 3p\u548c(d) O 1s\u3002 \u00a9 2023 ACS publication<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>SA<\/sup>Ru\/NiFe LDH\u3001NiFe LDH\u548c\u5546\u4e1aRuO2<\/sub>\u7c89\u672b\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u7684OER\u6d3b\u6027\u3002(a)\u7ecfIR\u6821\u6b63\u7684CV\u3002(b) Tafel\u56fe\u3002(c) Cdl\u3002\u4e09\u79cd\u6539\u6027\u7535\u6781\u7684(d)\u03b710\u3001(e) Tafel\u659c\u7387\u548c(f) Cdl<\/sub>\u7684\u8bef\u5dee\u503c\u3002\u8bef\u5dee\u6761\u662f\u81f3\u5c11\u4e09\u6b21\u5b9e\u9a8c\u7684\u6807\u51c6\u5dee\u3002(g)\u5728RRDE\u4e0aSA<\/sup>Ru\/NiFe LDH\u7684\u76d8\u7535\u6d41\u548c\u73af\u7535\u6d41\u3002(h) SA<\/sup>Ru\/NiFe LDH\u7684\u6cd5\u62c9\u7b2c\u6548\u7387\u6d4b\u8bd5\u3002(i) SA<\/sup>Ru\/NiFe LDH\u572810 mA cm-2<\/sup>\u4e0b\u8d85\u8fc78\u5c0f\u65f6\u7684\u7535\u5316\u5b66\u8010\u4e45\u6027\u6d4b\u8bd5\u3002\u50ac\u5316\u5242\u7528\u91cf:~ 130 \u03bcg cm\u20132<\/sup>\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong> SA<\/sup>Ru\/NiFe LDH@NF\u7535\u6781\u7684OER\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002(a)IR\u6821\u6b63\u7684LSV\u66f2\u7ebf\u3002(b) Tafel\u56fe\u3002(c) Cdl\u3002(d) \u03b710\u3001Tafel\u659c\u7387\u548cCdl<\/sub>\u7684\u8bef\u5dee\u503c\u3002(e) SA<\/sup>Ru\/NiFe LDH@NF\u5728\u6052\u5b9a10 mA cm-2<\/sup>\u4e0b\u8d85\u8fc724\u5c0f\u65f6\u7684\u7a33\u5b9a\u6027\u6d4b\u91cf\uff1b\u63d2\u56fe\u8868\u793aOER\u6d4b\u91cf\u524d\u540e\u7684SEM\u56fe\u50cf\u3002SA<\/sup>Ru\/NiFe LDH@NF\u7535\u6781\u7535\u5316\u5b66\u7a33\u5b9a\u6027\u6d4b\u91cf\u524d\u540e\u7684XPS\uff08(f) Ni 2p\u3001(g) Fe 2p\u548c(h) Ru 3p\uff09\u3002(i) OER \u6d4b\u8bd5\u524d\u540e\u57fa\u672c\u4ecb\u8d28\u4e2d\u91d1\u5c5e Ru\u7684ICP-AES\u6570\u636e\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5<\/strong> \u4e24\u79cdLDH\u50ac\u5316\u5242(001)\u9762\u7684\u7406\u8bba\u8ba1\u7b97\u3002(a) SA<\/sup>Ru\/NiFe LDH\u548c(b) NiFe LDH\u6750\u6599\u7684\u7ed3\u5408\u56db\u7535\u5b50OER\u673a\u5236\u56fe\u3002(c) SA<\/sup>Ru\/NiFe LDH\u7684Ru\u4f4d\u548cNiFe LDH\u7684Fe\u4f4d\u7684\u5409\u5e03\u65af\u81ea\u7531\u80fd\u56fe\uff1b*Ru\u3001*Fe\u4e3a\u6d3b\u6027\u4f4d\u3002(d) SA<\/sup>Ru\/NiFe LDH\u4e0eRu\u4f4d\u70b9\u7684\u7535\u8377\u5bc6\u5ea6\u5dee\u5f02\u3002\u94ec\u9ec4\u548c\u9752\u8272\u7b49\u9ad8\u7ebf\u5206\u522b\u4ee3\u8868\u7535\u5b50\u7684\u589e\u76ca\u548c\u635f\u5931\u3002\u00a9 2023 ACS publication<\/strong><\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/span><\/p>\n

\u00a0 \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u6210\u529f\u901a\u8fc7\u7b80\u5355\u7684\u6eb6\u6db2\u5316\u5b66\u8fd8\u539f\u6cd5\u5c06Ru SAs\u951a\u5b9a\u5728\u4e8c\u7ef4NiFe LDH\u7eb3\u7c73\u7ed3\u6784\u4e0a\u63d0\u9ad8\u4e86\u4f20\u7edfNiFe LDH\u50ac\u5316\u5242\u7684\u672c\u5f81\u6d3b\u6027\u3002\u8fd9\u9879\u7814\u7a76\u4e3a\u5c06\u6765\u8bbe\u8ba1\u548c\u5408\u6210\u9ad8\u6548\u7684\u5355\u539f\u5b50\u751a\u81f3\u591a\u539f\u5b50\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u6761\u901a\u7528\u9014\u5f84\u3002<\/strong><\/p>\n

\u00a0<\/strong><\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1a<\/strong> https:\/\/doi.org\/10.1021\/acscatal.2c05624<\/a><\/p>\n

\u672c\u6587\u7531K . L\u64b0\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 \u00a0 \u6790\u6c27\u53cd\u5e94\uff08OER\uff09\u662f\u4e00\u79cd\u6d89\u53ca\u7f13\u6162\u53cd\u5e94\u52a8\u529b\u5b66\u7684\u56db\u7535\u5b50\u8f6c\u79fb\u53cd\u5e94\uff0c\u5728\u8bb8\u591a\u6b63\u5728\u53d1\u5c55\u7684\u6e05\u6d01\u80fd\u6e90\u6280\u672f\u4e2d\u8d77\u7740\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5305\u62ec\u6d77\u6c34\u6574\u4f53\u7535\u89e3\u3001\u7535\u50ac\u5316\u4e8c\u6c27\u5316\u78b3…<\/p>\n","protected":false},"author":48789,"featured_media":247596,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[5006,2815,2449],"class_list":["post-247595","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-nifeooh","tag-2815","tag-2449"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/247595"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/48789"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=247595"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/247595\/revisions"}],"predecessor-version":[{"id":248268,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/247595\/revisions\/248268"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/247596"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=247595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=247595"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=247595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}