{"id":157187,"date":"2018-10-30T08:00:04","date_gmt":"2018-10-30T00:00:04","guid":{"rendered":"\/\/m.iemloyee.com\/?p=157187"},"modified":"2018-10-30T11:24:06","modified_gmt":"2018-10-30T03:24:06","slug":"%e5%8d%97%e4%ba%ac%e5%b8%88%e8%8c%83%e5%a4%a7%e5%ad%a6%e6%9d%8e%e4%ba%9a%e9%a3%9ejacs%ef%bc%9aptte%e5%8d%95%e5%b1%82%e6%9d%90%e6%96%99%e4%bd%9c%e4%b8%ba%e6%b0%a7%e8%bf%98%e5%8e%9f%e5%8f%8d%e5%ba%94","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=157187","title":{"rendered":"\u5357\u4eac\u5e08\u8303\u5927\u5b66\u674e\u4e9a\u98deJACS\uff1aPtTe\u5355\u5c42\u6750\u6599\u4f5c\u4e3a\u6c27\u8fd8\u539f\u53cd\u5e94\u7535\u50ac\u5316\u5242"},"content":{"rendered":"

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

\u901a\u8fc7\u7535\u5316\u5b66\u53cd\u5e94\u5c06\u5316\u5b66\u80fd\u76f4\u63a5\u8f6c\u5316\u4e3a\u7535\u80fd\u7684\u71c3\u6599\u7535\u6c60\u662f\u672a\u6765\u80fd\u6e90\u4f9b\u5e94\u9700\u6c42\u6700\u6709\u524d\u9014\u7684\u89e3\u51b3\u65b9\u6848\u4e4b\u4e00\u3002\u7136\u800c\u71c3\u6599\u7535\u6c60\u4e2d\u9634\u6781\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u7684\u52a8\u529b\u5b66\u6bd4\u9633\u6781\u53cd\u5e94\u6162\u5f97\u591a\uff0c\u4e25\u91cd\u5f71\u54cd\u71c3\u6599\u7535\u6c60\u7684\u6574\u4f53\u6027\u80fd\uff0c\u5e76\u975e\u5e38\u4f9d\u8d56\u4e8e\u94c2(Pt)\u7b49\u9ad8\u6548\u7535\u50ac\u5316\u5242\u7684\u4f7f\u7528\u3002\u4f46\u662f\u94c2\u57fa\u50ac\u5316\u5242\u7684\u9ad8\u6602\u4ef7\u683c\u6781\u5927\u7684\u9650\u5236\u4e86\u71c3\u6599\u7535\u6c60\u7684\u5927\u89c4\u6a21\u5e94\u7528\u3002\u8fd1\u5e74\u6765\uff0c\u4e8c\u7ef4\uff082D\uff09\u6750\u6599\u7684\u5174\u8d77\u548c\u5355\u539f\u5b50\u50ac\u5316\u5242\u6982\u5ff5\u7684\u63d0\u51fa\u4e3a\u9ad8\u6548\u50ac\u5316\u5242\u7684\u5f00\u53d1\u5e26\u6765\u4e86\u65b0\u7684\u673a\u9047\u3002\u5982\u679c\u80fd\u5728\u4e0d\u727a\u7272\u50ac\u5316\u6027\u80fd\u7684\u524d\u63d0\u4e0b\u5927\u5e45\u5ea6\u7684\u63d0\u9ad8Pt\u57fa\u50ac\u5316\u5242\u4e2dPt\u539f\u5b50\u7684\u5229\u7528\u7387\uff0c\u5c06\u4f1a\u4e3aPt\u57fa\u50ac\u5316\u5242\u5e26\u6765\u65b0\u7684\u5e0c\u671b\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u5357\u4eac\u5e08\u8303\u5927\u5b66\u674e\u4e9a\u98de\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u548c\u5fb7\u56fd\u5fb7\u7d2f\u65af\u987f\u5de5\u4e1a\u5927\u5b66<\/strong>Thomas Heine\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09\u7b49<\/strong>\u4eba\u57fa\u4e8e\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u8ba1\u7b97\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u9896\u76842D\u542bPt\u6750\u6599\u4f5c\u4e3aORR\u50ac\u5316\u5242\uff0c\u5373PtTe\u5355\u5c42\u3002\u5355\u5c42PtTe\u5177\u6709\u826f\u597d\u7684\u70ed\u529b\u5b66\u3001\u52a8\u529b\u5b66\u4ee5\u53ca\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u5e76\u4e14\u5177\u6709\u8f83\u4f4e\u7684\u5265\u79bb\u80fd\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u901a\u8fc7\u673a\u68b0\u6216\u8005\u6db2\u76f8\u5265\u79bb\u5b9e\u9a8c\u4e0a\u65e9\u5df2\u5408\u6210\u7684PtTe\u4f53\u76f8\u6750\u6599\u5236\u5f97\u3002PtTe\u5355\u5c42\u7531\u4e8e\u542b\u6709\u94c2\u539f\u5b50\u5185\u5c42\uff0c\u6574\u4f53\u4e0a\u4f53\u73b0\u91d1\u5c5e\u7279\u6027\u3002\u8ba1\u7b97\u8868\u660ePtTe\u5355\u5c42\u7684\u8868\u9762\u5177\u6709\u4f18\u5f02\u7684\u50ac\u5316\u6d3b\u6027\u548c\u5bf9\u56db\u7535\u5b50\uff084e\uff09ORR\u8fc7\u7a0b\u7684\u9ad8\u9009\u62e9\u6027\u3002\u7279\u522b\u7684\u662f\uff0c\u5fae\u52a8\u529b\u5b66\u6a21\u62df\u8fdb\u4e00\u6b65\u6307\u51fa\u5176\u7406\u8bba\u534a\u6ce2\u7535\u4f4d\u9ad8\u8fbe0.90 V\uff0c\u6bd4Pt(111)\u9762\u7684\u7406\u8bba\u503c\u9ad8\u51fa50 mV\u4ee5\u4e0a\u3002\u56e0\u800cPtTe\u5355\u5c42\u6709\u671b\u4f5c\u4e3a\u4e00\u79cd\u826f\u597d\u7684\u71c3\u6599\u7535\u6c60\u9634\u6781\u50ac\u5316\u5242\u3002\u8be5\u7814\u7a76\u53d1\u8868\u4e8eJournal of the American Chemical Society<\/strong>\uff0c\u9898\u4e3a\u201c<\/strong>PtTe Monolayer: Two-Dimensional Electrocatalyst with High Basal Plane Activity toward Oxygen Reduction Reaction\u201d<\/strong>\u3002<\/p>\n

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

\u56fe<\/strong>1. <\/strong>\u51e0\u4f55\u7ed3\u6784\u89c6\u56fe\u4e0e\u58f0\u5b50\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

PtTe\u5355\u5c42\u7684\uff08a\uff09\u51e0\u4f55\u7ed3\u6784\u7684\u4fef\u89c6\u56fe\uff08\u4e0a\u90e8\uff09\u548c\u4fa7\u89c6\u56fe\uff08\u5e95\u90e8\uff09\uff0c\u4ee5\u53ca\uff08b\uff09\u58f0\u5b50\u8c31\u3002\u84dd\u8272\u548c\u6a59\u8272\u7403\u5206\u522b\u4ee3\u8868Pt\u548cTe\u539f\u5b50\u3002<\/p>\n

\u56fe<\/strong>2. <\/strong>\u5355\u5c42\u7684\u80fd\u5e26\u7ed3\u6784\u548c\u6001\u5bc6\u5ea6\u53ca\u5207\u9762<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09PtTe\u5355\u5c42\u7684\u80fd\u5e26\u7ed3\u6784\uff08\u5de6\uff09\u548c\u6001\u5bc6\u5ea6\uff08DOS\uff09\uff08\u53f3\uff09\u3002\uff08b\uff09\u6cbf(001)\u65b9\u5411\u7684PtTe\u5355\u5c42\u7684\u7535\u5b50\u5c40\u57df\u529f\u51fd\u6570\u3002I\u548cII\u5206\u522b\u6307\u793a\u5904\u4e8ePt-Pt\u548cPt-Te\u952e\u4e2d\u5fc3\u7684\u5207\u9762\u3002\u7b49\u503c\u97620\u548c1\u5206\u522b\u8868\u793a\u4f4e\u548c\u9ad8\u7535\u5b50\u5b9a\u57df\u6027\u3002<\/p>\n

\u56fe<\/strong>3.<\/strong> ORR\u4e2d\u95f4\u4f53\u7684\u51e0\u4f55\u6784\u578b\u548c\u81ea\u7531\u80fd\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

ORR\u4e2d\u95f4\u4f53\u7684\u51e0\u4f55\u6784\u578b\uff1a\uff08a\uff092O*\uff0c\uff08b\uff09O*+OH*\uff0c\uff08c\uff09O*\u548c\uff08d\uff09OH*\u3002\u7ea2\u8272\u548c\u7eff\u8272\u7403\u5206\u522b\u4ee3\u8868O\u548cH\u539f\u5b50\u3002\uff08e\uff09\u5728U=0 V\u4e0bPtTe\u8868\u9762\u4e0a\u7684\u89e3\u79bbORR\u9014\u5f84\u7684\u81ea\u7531\u80fd\u66f2\u7ebf\uff0cTe-O\u952e\u957f\u4ee5\u00c5\u8868\u793a\u3002<\/p>\n

\u56fe<\/strong>4. <\/strong>\u6a21\u62df\u7684\u6781\u5316\u66f2\u7ebf<\/strong><\/p>\n

\"\"<\/p>\n

PtTe\u5355\u5c42\u548cPt(111)\u7684\u6a21\u62df\u6781\u5316\u66f2\u7ebf\u3002Pt(111)\u7684\u80fd\u91cf\u6570\u636e\u53d6\u81ea\u53c2\u8003\u6587\u732e\u3002<\/p>\n

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

\u672c\u9879\u5de5\u4f5c\u5728DFT\u8ba1\u7b97\u7684\u57fa\u7840\u4e0a\uff0c\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u65b0\u578b2D PtTe\u5355\u5c42\u7684\u7ed3\u6784\u3001\u7535\u5b50\u548c\u50ac\u5316\u6027\u8d28\u3002\u7814\u7a76\u7ed3\u679c\u8bf4\u660e\uff0cPtTe\u5355\u5c42\u662f\u4e00\u79cd\u7a33\u5b9a\u76842D\u7ed3\u6784\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u5265\u79bb\u65b9\u6cd5\u83b7\u5f97\u3002\u7531\u4e8e\u5176\u5b58\u5728Pt\u539f\u5b50\u5185\u5c42\uff0cPtTe\u5355\u5c42\u5177\u6709\u91d1\u5c5e\u6027\uff0c\u5341\u5206\u6709\u5229\u4e8e\u7535\u50ac\u5316\u8fc7\u7a0b\u3002\u57fa\u4e8eCHE\u6a21\u578b\u7684\u8ba1\u7b97\u548c\u5fae\u52a8\u529b\u5b66\u6a21\u62df\u8bc1\u660ePtTe\u5355\u5c42\u5177\u6709\u4f18\u5f02\u7684\u50ac\u5316\u6d3b\u6027\u548c\u9ad84e\u8fc7\u7a0b\u9009\u62e9\u6027\uff0c\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u524d\u666f\u7684\u71c3\u6599\u7535\u6c60\u9634\u6781\u50ac\u5316\u5242\u3002\u4f5c\u8005\u7b49\u4eba\u975e\u5e38\u6709\u4fe1\u5fc3PtTe\u5355\u5c42\u53ef\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u5b9e\u73b0\u5236\u5907\uff0c\u5e76\u4e14\u5728\u4e0d\u4e45\u7684\u5c06\u6765\u53ef\u7528\u4f5cORR\u50ac\u5316\u5242\u3002\u4ed6\u4eec\u4e5f\u5e0c\u671b\u8be5\u7814\u7a76\u80fd\u591f\u4fc3\u8fdb\u66f4\u591a\u4e8c\u7ef4Pt\u57faORR\u50ac\u5316\u5242\u7684\u5b9e\u9a8c\u548c\u7406\u8bba\u7684\u7814\u7a76\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>PtTe Monolayer: Two-Dimensional Electrocatalyst with High Basal Plane Activity toward Oxygen Reduction Reaction <\/a>(Journal of the American Chemical Society 2018, DOI: 10.1021\/jacs.8b08682)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Annay\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>cailiaokefu<\/strong>\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u901a\u8fc7\u7535\u5316\u5b66\u53cd\u5e94\u5c06\u5316\u5b66\u80fd\u76f4\u63a5\u8f6c\u5316\u4e3a\u7535\u80fd\u7684\u71c3\u6599\u7535\u6c60\u662f\u672a\u6765\u80fd\u6e90\u4f9b\u5e94\u9700\u6c42\u6700\u6709\u524d\u9014\u7684\u89e3\u51b3\u65b9\u6848\u4e4b\u4e00\u3002\u7136\u800c\u71c3\u6599\u7535\u6c60\u4e2d\u9634\u6781\u6c27\u8fd8\u539f\u53cd\u5e94\uff08ORR\uff09\u7684\u52a8\u529b\u5b66\u6bd4\u9633\u6781\u53cd\u5e94\u6162\u5f97\u591a…<\/p>\n","protected":false},"author":5415,"featured_media":157192,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[258,97,2827],"class_list":["post-157187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-2d","tag-computation","tag-2827"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/157187"}],"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\/5415"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=157187"}],"version-history":[{"count":7,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/157187\/revisions"}],"predecessor-version":[{"id":157766,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/157187\/revisions\/157766"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/157192"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=157187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=157187"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=157187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}