{"id":198941,"date":"2020-04-03T06:29:43","date_gmt":"2020-04-02T22:29:43","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=198941"},"modified":"2020-04-02T21:30:15","modified_gmt":"2020-04-02T13:30:15","slug":"acs-nano%ef%bc%9a%e5%85%b7%e6%9c%89%e9%ab%98%e8%a1%a8%e9%9d%a2%e7%94%b5%e8%8d%b7%e5%af%86%e5%ba%a6%e7%9a%84nb4n5-xox-mos2%e5%bc%82%e8%b4%a8%e5%82%ac%e5%8c%96%e5%89%82%e4%bf%83%e8%bf%9b%e9%ab%98","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=198941","title":{"rendered":"ACS Nano\uff1a\u5177\u6709\u9ad8\u8868\u9762\u7535\u8377\u5bc6\u5ea6\u7684Nb4N5-xOx-MoS2\u5f02\u8d28\u50ac\u5316\u5242\u4fc3\u8fdb\u9ad8\u6027\u80fd\u4ea7\u6c22"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u00a0 \u76ee\u524d\uff0c\u5927\u90e8\u5206\u7406\u60f3\u7684\u50ac\u5316\u5242\uff08\u5982Pt\uff09\u53ef\u4ee5\u5728\u5f3a\u9178\u6027\u6761\u4ef6\u4e0b\u53d1\u6325\u826f\u597d\u7684\u6548\u679c\uff0c\u4f46\u662f\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\uff0c\u7531\u4e8e\u6c34\u7535\u89e3\u53cd\u5e94\u52a8\u529b\u5b66\u7f13\u6162\uff0c\u5bfc\u81f4Pt-\u57fa\u50ac\u5316\u5242\u7684HER\u6548\u7387\u6bd4\u9178\u6027\u4ecb\u8d28\u4f4e2-3\u4e2a\u6570\u91cf\u7ea7\u3002\u800c\u5b9e\u9645\u5e94\u7528\u4e2d\u5f88\u591a\u65f6\u5019\u6eb6\u6db2\u662f\u78b1\u6027\u7684\uff0c\u56e0\u6b64\uff0c\u5f00\u53d1\u9ad8\u6548\u3001\u4e0d\u542b\u8d35\u91d1\u5c5e\u3001\u8010\u7528\u7684\u78b1\u6027\u7535\u50ac\u5316\u5242\u5bf9\u5b9e\u9645\u5e94\u7528\u5177\u6709\u6781\u5927\u7684\u6311\u6218\u4e0e\u8feb\u5207\u6027\u3002<\/p>\n

\u00a0 \u4e8c\u786b\u5316\u94bc\uff08MoS2<\/sub>\uff09\u662f\u4e00\u79cd\u5178\u578b\u7684\u4e8c\u7ef4\u5c42\u72b6\u5404\u5411\u5f02\u6027\u6750\u6599\uff0c\u7531\u4e8e\u5176\u5438\u9644H (\u0394G<\/em>(H))\u81ea\u7531\u80fd\u7684\u4f18\u5316\uff0c\u5df2\u6210\u4e3a\u94c2\u65cf\u91d1\u5c5e\u7684\u4e00\u79cd\u5f88\u6709\u524d\u9014\u7684\u66ff\u4ee3\u54c1\u3002\u5757\u72b6MoS2<\/sub>\u5728\u9178\u6027\u6eb6\u6db2\u4e2d\u7531\u4e8e\u6d3b\u6027\u4e2d\u5fc3\u5bc6\u5ea6\u4f4e\u548c\u7535\u8f93\u8fd0\u6027\u80fd\u5dee\uff0c\u5176\u7535\u5316\u5b66\u6027\u80fd\u4e0d\u7406\u60f3\u3002\u6b64\u5916\uff0cMoS2<\/sub>\u7684\u521d\u59cb\u6c34\u5438\u9644\u6548\u7387\u4e00\u822c\u8f83\u4f4e\uff0cOH–<\/sup>\u5728\u8868\u9762\u7684\u8fc7\u5ea6\u7ed3\u5408\u5bfc\u81f4\u5176\u5728\u78b1\u6027\u4ecb\u8d28\u4e2d\u7684HER\u52a8\u529b\u5b66\u7f13\u6162\uff0c\u6291\u5236\u4e86H2<\/sub>\u7684\u751f\u6210\u3002\u56e0\u6b64\u4fc3\u8fdbMoS2<\/sub>\u7684\u6c34\u5438\u9644\u548c\u63d0\u9ad8\u5176\u672c\u5f81\u7535\u5bfc\u7387\u662f\u63d0\u9ad8MoS2<\/sub>\u57fa\u50ac\u5316\u5242\u7535\u50ac\u5316\u5236\u6c22\u6027\u80fd\u7684\u5173\u952e\u3002\u8fd1\u5e74\u6765\uff0c\u5177\u6709\u534f\u540c\u4fc3\u8fdb\u53cd\u5e94\u52a8\u529b\u5b66\u7684\u975e\u5747\u76f8\u7eb3\u7c73\u7ed3\u6784\u56e0\u5176\u7535\u5b50\u91cd\u6784\u800c\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u8fd9\u79cd\u91cd\u6784\u7684\u6750\u6599\u7684\u6027\u80fd\u8fdc\u4f18\u4e8e\u5176\u5355\u7ec4\u5206\u7684\u5bf9\u5e94\u7269\u3002\u975e\u5747\u76f8\u7535\u50ac\u5316\u901a\u5e38\u6d89\u53ca\u4ece\u50ac\u5316\u5242\u8868\u9762\u5230\u88ab\u5438\u9644\u7269\u79cd\u7684\u7535\u8377\u8f6c\u79fb\uff0c\u8f6c\u79fb\u6548\u7387\u4e3b\u8981\u53d6\u51b3\u4e8e\u7535\u50ac\u5316\u5242\u7684\u8868\u9762\u7535\u8377\u5bc6\u5ea6\u3002\u56e0\u6b64\uff0c\u5c06\u5bfc\u7535\u7535\u5b50\u4f9b\u4f53\u6750\u6599\u4e0e\u7535\u5b50\u53d7\u4f53MoS2<\/sub>\u7ed3\u5408\u53ef\u4ee5\u4ea7\u751f\u5f3a\u7684\u7535\u5b50\u91cd\u7ec4\uff0c\u6709\u6548\u63d0\u5347\u63d0\u9ad8\u6742\u5316\u6750\u6599\u7684\u5185\u5728\u6d3b\u6027\u3002\u6c2e\u6c27\u5316\u94cc\u5177\u6709\u7c7b\u4f3c\u4e8eVIII\u65cf\u8d35\u91d1\u5c5e\u7684\u9ad8\u5bc6\u5ea6\u6001\uff0c\u4f18\u5f02\u7684\u5bfc\u7535\u6027\u548c\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u88ab\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u9014\u7684\u5019\u9009\u7535\u5b50\u7ed9\u4f53\u6750\u6599\u4e4b\u4e00\u3002\u56e0\u6b64\uff0c\u7efc\u5408MoS2<\/sub>\u548c\u6c2e\u6c27\u5316\u94cc\u7684\u4f18\u70b9\uff0c\u6784\u5efa\u5177\u6709\u5f3a\u7535\u5b50\u8026\u5408\u6548\u5e94\u7684\u5f02\u8d28\u7ed3\u6784\u6750\u6599\u6709\u671b\u6781\u5927\u5730\u63d0\u5347\u5176\u7535\u50ac\u5316\u6d3b\u6027\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5c71\u897f\u5927\u5b66\u8303\u4fee\u519b\u6559\u6388\u3001\u5c71\u897f\u5e08\u8303\u5927\u5b66\u5f20\u732e\u660e\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u5728ACS Nano<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cCovalently\u00a0 Connected\u00a0 Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub> Heterocatalysts with Desired Electron Density to Boost Hydrogen Evolution\u201d<\/strong>\u7684\u6587\u7ae0\u3002\u8be5\u7814\u7a76\u91c7\u7528\u6c34\u70ed\u6cd5\u548c\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\uff08CVD\uff09\u5728N\u63ba\u6742\u77f3\u58a8\u70ef\u4e0a\u5408\u6210\u4e86Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\u5f02\u8d28\u7ed3\u6784\u6750\u6599\u3002\u5728CVD\u8fc7\u7a0b\u4e2d\uff0cMoS2<\/sub>\u7eb3\u7c73\u7247\u88ab\u8680\u523b\u6210\u5c0f\u5757\uff0c\u5e76\u4e0eNb4<\/sub>N5-x<\/sub>Ox<\/sub>\u5171\u4ef7\u8fde\u63a5\uff0c\u5f62\u6210\u7cbe\u7ec6\u7684Nb4N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\/NG\u5f02\u8d28\u7ed3\u6784\uff0c\u5177\u6709\u4e30\u5bcc\u7684\u754c\u9762\u548c\u5b8c\u5168\u66b4\u9732\u7684\u8fb9\u7f18\u6d3b\u6027\u4f4d\u3002Nb4N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\/NG\u5f02\u8d28\u7ed3\u6784\u6750\u6599\u5177\u6709\u4e30\u5bcc\u7684\u7535\u5b50\u5bc6\u5ea6\uff0c\u5e76\u4e14\u5bf9H\u548c\u6c34\u5747\u8868\u73b0\u51fa\u826f\u597d\u7684\u5316\u5b66\u5438\u9644\u80fd\u529b\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u5176\u5185\u5728\u6d3b\u6027\u3002\u540c\u65f6\uff0c\u8be5\u5f02\u8d28\u7ed3\u6784\u6750\u6599\u548cN\u63ba\u6742\u77f3\u58a8\u70ef\u7684\u5316\u5b66\u8026\u5408\u4e5f\u6709\u6548\u63d0\u5347\u4e86\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\uff0c\u4fdd\u8bc1\u4e86\u7535\u5b50\u7684\u5feb\u901f\u8f6c\u79fb\u7684\u540c\u65f6\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u4e86\u50ac\u5316\u6750\u6599\u7684\u4ea7\u6c22\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1 Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub><\/strong>\u5f02\u8d28\u6750\u6599\u7684\u5408\u6210\u4e0e\u8868\u5f81<\/strong>1<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2 Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub><\/strong>\u5f02\u8d28\u6750\u6599\u7684\u5408\u6210\u4e0e\u8868\u5f81<\/strong>2<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>5 <\/strong><\/p>\n

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

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u00a0 <\/strong>\u672c\u6587\u91c7\u7528\u6c34\u70ed\u6cd5\u548c\u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u5408\u6210\u4e86\u4e00\u79cd\u591a\u5b54Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\/NG\u7eb3\u7c73\u590d\u5408\u6750\u6599\uff0c\u5176\u4e2dMoS2<\/sub>\u7eb3\u7c73\u7247\u88ab\u8680\u523b\u5e76\u4e0eNb4<\/sub>N5-x<\/sub>Ox<\/sub>\u5171\u4ef7\u8fde\u63a5\uff0c\u5f62\u6210\u4e86\u5177\u6709\u4e30\u5bcc\u7f3a\u9677\u7684\u7cbe\u7ec6Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\/NG\u5f02\u8d28\u7ed3\u6784\u3002Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\/NG\u5f02\u8d28\u7ed3\u6784\u4e0eNG\u7247\u4e4b\u95f4\u7684\u5316\u5b66\u8026\u5408\u4fdd\u8bc1\u4e86\u5176\u5bfc\u7535\u6027\u548c\u7a33\u5b9a\u6027\u3002Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\/NG\u7eb3\u7c73\u590d\u5408\u6750\u6599\u5728\u9178\u6027\uff08\u4f4e\u03b7<\/em>10<\/sub>=39 mV\uff0c Tafel\u659c\u7387\u4e3a30 mV dec-1<\/sup>\uff09\u548c\u78b1\u6027\uff08\u03b7<\/em>10<\/sub>=67 mV\uff0cTafel\u659c\u7387\u4e3a44 mV dec-1<\/sup>\uff09\u4ecb\u8d28\u4e2d\u5177\u6709\u4e30\u5bcc\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u663e\u793a\u51fa\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u548c\u6d3b\u6027\u3002\u8d85\u9ad8\u7684HER\u6d3b\u6027\u662f\u7531\u4e8eNb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\/NG\u590d\u5408\u6750\u6599\u4e2d\u542b\u6709\u4e30\u5bcc\u7684\u7535\u5b50\u548c\u5171\u4ef7\u8fde\u63a5\u7684Nb-(N,S)-Mo\u754c\u9762\uff0c\u4f18\u5316\u4e86\u0394G<\/em>(H)\uff0c\u63d0\u9ad8\u4e86\u6c34\u7684\u5438\u9644\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u672c\u5de5\u4f5c\u5bf9Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub>\u5f3a\u7535\u5b50\u8026\u5408\u7684\u63a2\u7d22\u548c\u7406\u89e3\uff0c\u4e3a\u5f00\u53d1\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u53ef\u518d\u751f\u80fd\u6e90\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u5e0c\u671b\u7684\u65b9\u5411\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aCovalently\u00a0 Connected\u00a0 Nb4<\/sub>N5-x<\/sub>Ox<\/sub>-MoS2<\/sub> Heterocatalysts with Desired Electron Density to Boost Hydrogen Evolution<\/a>,\u00a02020, ACS Nano, DOI: 10.1021\/acsnano.0c01072.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u00a0 \u76ee\u524d\uff0c\u5927\u90e8\u5206\u7406\u60f3\u7684\u50ac\u5316\u5242\uff08\u5982Pt\uff09\u53ef\u4ee5\u5728\u5f3a\u9178\u6027\u6761\u4ef6\u4e0b\u53d1\u6325\u826f\u597d\u7684\u6548\u679c\uff0c\u4f46\u662f\u5728\u78b1\u6027\u6eb6\u6db2\u4e2d\uff0c\u7531\u4e8e\u6c34\u7535\u89e3\u53cd\u5e94\u52a8\u529b\u5b66\u7f13\u6162\uff0c\u5bfc\u81f4Pt-\u57fa\u50ac\u5316\u5242\u7684HER\u6548\u7387\u6bd4\u9178…<\/p>\n","protected":false},"author":2114,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-198941","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/198941"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/2114"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=198941"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/198941\/revisions"}],"predecessor-version":[{"id":199290,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/198941\/revisions\/199290"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=198941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=198941"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=198941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}