{"id":86573,"date":"2017-06-18T06:30:36","date_gmt":"2017-06-17T22:30:36","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=86573"},"modified":"2017-06-18T11:09:22","modified_gmt":"2017-06-18T03:09:22","slug":"%e6%9d%a8%e5%9f%b9%e4%b8%9c%e6%9c%80%e6%96%b0jacs%ef%bc%9a%e9%80%9a%e8%bf%87%e8%b0%83%e6%8e%a7aucu-nps%e5%8e%9f%e5%ad%90%e5%ba%8f%e5%88%97%e7%9a%84%e8%bd%ac%e5%8f%98%e5%ae%9e%e7%8e%b0co2%e9%80%89","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=86573","title":{"rendered":"\u6768\u57f9\u4e1c\u6700\u65b0JACS\uff1a\u901a\u8fc7\u8c03\u63a7AuCu NPs\u539f\u5b50\u5e8f\u5217\u7684\u8f6c\u53d8\u5b9e\u73b0CO2\u9009\u62e9\u6027\u7535\u50ac\u5316\u8fd8\u539f"},"content":{"rendered":"

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

\u590d\u5408\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\uff08NPs\uff09\u5177\u5907\u8f83\u5bbd\u7684\u7ec4\u5206\u53ef\u8c03\u8282\u8303\u56f4\uff0c\u8fd9\u4f7f\u5f97\u5176\u7ed3\u6784\u548c\u6027\u80fd\u4e5f\u53d1\u751f\u4e86\u76f8\u5e94\u7684\u8f6c\u53d8\uff0c\u56e0\u800c\u5728\u7269\u7406\u5316\u5b66\u9886\u57df\u500d\u53d7\u5173\u6ce8\u3002\u5728\u590d\u5408\u91d1\u5c5eNPs\u4f53\u7cfb\u4e2d\uff0c\u7ec4\u5206\u539f\u5b50\u5f80\u5f80\u81ea\u7531\u5206\u6563\u3002\u9664\u4e86\u7b80\u5355\u8c03\u63a7\u5404\u7ec4\u5206\u539f\u5b50\u6bd4\u5916\uff0c\u5f53\u5b58\u5728\u9002\u5f53\u7684\u70ed\u529b\u5b66\u6761\u4ef6\u65f6\uff0c\u5b9e\u73b0\u6676\u683c\u4e2d\u539f\u5b50\u7684\u7cbe\u786e\u5b9a\u4f4d\u4e5f\u662f\u6781\u6709\u53ef\u80fd\u7684\uff0c\u8fd9\u5c31\u5bfc\u81f4\u4e86\u65e0\u5e8f\u7684\u5408\u91d1\u76f8\u548c\u6709\u5e8f\u7684\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u4e4b\u95f4\u7684\u7ed3\u6784\u5dee\u522b\uff0c\u5b9e\u73b0\u4e86\u65e0\u5e8f-\u6709\u5e8f\u7684\u8f6c\u53d8\u3002\u4ece\u539f\u5b50\u5c42\u9762\u5b9e\u73b0\u590d\u5408\u91d1\u5c5eNPs\u5143\u7d20\u7ed3\u6784\u7684\u7cbe\u786e\u63a7\u5236\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u5347\u529f\u80fd\u7eb3\u7c73\u6750\u6599\u7684\u6027\u80fd\u3002\u6700\u8fd1\u5927\u91cf\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7684\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u90fd\u96c6\u4e2d\u4e8e\u63d0\u5347\u539f\u59cb\u5408\u91d1\u76f8\u7684\u8f6c\u6362\u53ca\u5176\u5728\u78c1\u5b66\u3001\u50ac\u5316\u7b49\u65b9\u9762\u7684\u5e94\u7528\uff0c\u4f46\u5173\u4e8e\u5982\u4f55\u5408\u6210\u6709\u5e8f\u7684Au-Cu\u4e8c\u5143\u91d1\u5c5eNPs\u5e76\u589e\u5f3a\u5176\u6027\u80fd\u7684\u7814\u7a76\u8fd8\u4e0d\u591f\u6df1\u5165\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821\u6768\u57f9\u4e1c\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728JACS<\/strong>\u4e0a\u53d1\u8868\u4e86\u4e00\u7bc7\u540d\u4e3a\u201cElectrochemical Activation of CO2<\/sub> through Atomic Ordering Transformations of AuCu Nanoparticles<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u7cfb\u7edf\u63a7\u5236\u539f\u5b50\u7684\u6709\u5e8f\u5ea6\u5b9e\u73b0\u4e86AuCu NPs\u5bf9CO2<\/sub>\u7684\u9009\u62e9\u6027\u7535\u50ac\u5316\u8fd8\u539f\uff0c\u548c\u65e0\u5e8f\u7684\u5408\u91d1AuCu NPs\u76f8\u6bd4\uff0c\u5176CO2<\/sub>\u8fd8\u539f\u6548\u7387\u53ef\u8fbe80%\uff0c\u4e14\u6240\u9700\u8fc7\u7535\u52bf\u4e3a~200mV\uff0c\u5176\u50ac\u5316\u6d3b\u5ea6\u63d0\u5347\u4e863.2\u500d\uff0c\u8fd9\u4e00\u6027\u80fd\u8fdc\u8fdc\u4f18\u4e8e\u5355\u4e00\u76f8\u7684Au\u50ac\u5316\u5242\u3002\u6b64\u5916\uff0c DFT\u6a21\u62df\u7ed3\u679c\u663e\u793a\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7684Au\u6838\u6709\u4e09\u539f\u5b50\u5c42\u539a\u65f6\u5c31\u8db3\u4ee5\u6709\u6548\u63d0\u5347\u5176\/AuCu NPs\u7684\u50ac\u5316\u6d3b\u6027\u3002<\/p>\n

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

\u56fe\u4e00 <\/strong>AuCu<\/strong>\u4e8c\u5143<\/strong>NPs<\/strong>\u7684\u539f\u5b50\u6709\u5e8f\u5316\u8fc7\u7a0b\u53ca\u5176\u5f62\u8c8c\u7ed3\u6784\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

a) \u4e0d\u540c\u53cd\u5e94\u6761\u4ef6\u4e0b\u7684AuCu\u4e8c\u5143NPs\u7684TEM\u56fe\u50cf\uff08\u6807\u5c3a\uff1a20nm\uff09\uff1b<\/p>\n

b) AuCu\u4e8c\u5143NPs\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

c) \u6839\u636eCO\u548cH2<\/sub>\u7684\u611f\u5e94\u7535\u6d41\uff0c\u5bf9AuCu\u4e8c\u5143NPs\u7684CO2<\/sub>\u7535\u8fd8\u539f\u6d3b\u6027\u7684\u8bc4\u4f30\u3002<\/p>\n

\u56fe\u4e8c<\/strong> o<\/em>-AuCu NPs<\/strong>\u7684\u539f\u5b50\u7ed3\u6784\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

a, b)\u00a0\u50cf\u5dee\u6821\u6b63\u540e\u7684o<\/em>-AuCu HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

c, d) o<\/em>-AuCu NPs\u7684STEM\u4e2d\u5fc3\u653e\u5927\u56fe\u548c\u7ed3\u6784\u63a8\u6d4b\u56fe\uff08\u9ec4\u8272\uff1aAu\u539f\u5b50\uff1b\u84dd\u8272\uff1aCu\u539f\u5b50\uff09\uff1b<\/p>\n

e) \u6cbf\u56fea\u4e2d\u9ec4\u8272\u77e9\u5f62\u533a\u57df\u6240\u793a\u7c92\u5b50\u5256\u9762\u7684\u5f3a\u5ea6\u56fe\u8c31\uff08\u4e24\u5f3a\u5cf0\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e0eAu\u539f\u5b50\u76f8\u5339\u914d\uff0c\u6307\u5411\u9ad8\u4f4e\u5cf0\u7684\u7bad\u5934\u5206\u522b\u8868\u793aAu\u539f\u5b50\u548cCu\u539f\u5b50\uff09\uff1b<\/p>\n

f) \u6cbf\u56feb\u4e2dA, B\u7bad\u5934\u65b9\u5411\u7531\u5185\u5230\u5916\u7684\u5e73\u5747\u5f3a\u5ea6\u56fe\u8c31\uff08A\u4e2d\u6240\u793a\u7684\u5cf0\u95f4\u8ddd\u4e0e\u5df2\u77e5\u7684Au\u539f\u5b50\u76f8\u5339\u914d\uff09\u3002<\/p>\n

\u56fe\u4e09<\/strong> AuCu NPs<\/strong>\u7684<\/strong>X-<\/strong>\u5c04\u7ebf\u5438\u6536\u56fe\u8c31<\/strong><\/p>\n

\"\"<\/p>\n

a) Au L3<\/sub>-\u5438\u6536\u8fb9\u7684EXAFS\u56fe\u8c31\uff1b<\/p>\n

b) Cu K-\u5438\u6536\u8fb9\u7684EXAFS\u56fe\u8c31\uff1b<\/p>\n

\uff08\u6a58\u8272\u5b9e\u7ebf\u4e0eo<\/em>-AuCu NPs\u7684\u7ed3\u679c\u76f8\u4e00\u81f4\uff09\u3002<\/p>\n

\u56fe\u56db<\/strong> AuCu NPs<\/strong>\u5bf9<\/strong>CO2<\/sub><\/strong>\u8fd8\u539f\u7684\u7535\u50ac\u5316\u6d3b\u6027<\/strong><\/p>\n

\"\"<\/p>\n

a) \u4e0d\u540cAuCu NPs\u7684CO\u611f\u5e94\u7535\u6d41\u6548\u7387\uff1b<\/p>\n

b) \u4e0d\u540cAuCu NPs\u7684CO\u5c40\u90e8\u7535\u6d41\u5bc6\u5ea6\uff1b<\/p>\n

c) \u4e0d\u540cAuCu NPs\u7684CO\u8d28\u91cf\u6d3b\u5ea6\u3002<\/p>\n

\u56fe\u4e94<\/strong> AuCu NPs<\/strong>\u8868\u9762\u7684\u7406\u8bba\u8ba1\u7b97\u7ed3\u679c<\/strong><\/p>\n

\"\"<\/p>\n

a) d<\/em>-AuCu NP, o<\/em>-AuCu NP, and Au NP\u7684211\u6676\u9762\u7684\u4e0a\u9762\u548c\u4fa7\u9762\u6a21\u578b\uff1b<\/p>\n

b) \u6a21\u62df\u4f53\u7cfb\u4e2dCO2<\/sub>\u8fd8\u539f\u4ea7H2<\/sub>\u7684\u8bf1\u53d1\u7535\u4f4d\u8ba1\u7b97\u503c\uff1b<\/p>\n

c) \u6a21\u62df\u4f53\u7cfb\u4e2dCO2<\/sub>\u8fd8\u539f\u548c\u4ea7H2<\/sub>\u7684\u8bf1\u53d1\u7535\u4f4d\u7684\u4e0d\u540c\u503c\u3002<\/p>\n

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

\u5728\u4e8c\u5143\u91d1\u5c5e\u4f53\u7cfb\u7684\u5355\u4e2a\u7eb3\u7c73\u7c92\u5b50\u4e2d\uff0c\u5b9e\u73b0\u6676\u80de\u539f\u5b50\u6392\u5217\u7684\u7cbe\u786e\u8c03\u63a7\uff0c\u5bf9\u8bf1\u5bfc\u65b0\u7684\u6027\u80fd\u548c\u7406\u89e3\u7ed3\u6784\u8d77\u6e90\u6765\u8bf4\u662f\u4e00\u79cd\u5f88\u6709\u524d\u666f\u7684\u65b9\u6cd5\u3002\u4e0e\u4ec5\u5229\u4e8e\u4ea7H2<\/sub>\u7684\u65e0\u5e8fAuCu NPs\u76f8\u6bd4\uff0c\u539f\u5b50\u6392\u5217\u6709\u5e8f\u7684AuCu NPs\u53ef\u589e\u5f3a\u5176\u5bf9CO2<\/sub>\u8fd8\u539f\u7684\u9009\u62e9\u6027\u50ac\u5316\u53ca\u50ac\u5316\u6d3b\u6027\u5229\u7528\u539f\u5b50\u7ea7\u7ed3\u6784\u63a2\u6d4b\u6280\u672f\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0AuCu NPs\u539f\u5b50\u6392\u5217\u6709\u5e8f\u6027\u7684\u8f6c\u53d8\u4f7f\u5f97\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7684\u6838\u88ab\u538b\u7f29\u6210\u4e09\u539f\u5b50\u5c42\u539a\u7684Au\u53e0\u5c42\uff0c\u800c\u50ac\u5316\u6027\u80fd\u7684\u63d0\u9ad8\u5219\u662f\u7eb3\u7c73\u7c92\u5b50\u539f\u5b50\u5e8f\u5217\u7ed3\u6784\u8f6c\u5316\u7684\u6700\u76f4\u63a5\u4f53\u73b0\u3002\u5bf9\u591a\u79cd\u590d\u5408\u91d1\u5c5e\u4f53\u7cfb\u800c\u8a00\uff0c\u7eb3\u7c73\u6750\u6599\u4ece\u65e0\u5e8f\u5408\u91d1\u76f8\u5230\u6709\u5e8f\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u7684\u76f8\u8f6c\u53d8\u8c03\u63a7\u62e5\u6709\u5f88\u5927\u7684\u53d1\u5c55\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Electrochemical Activation of CO2 through Atomic Ordering Transformations of AuCu Nanoparticles<\/a> (JACS, 2017, DOI: 10.1021\/jacs.7b03516)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u6731\u559c\u6708\u7f16\u8bd1\uff0c\u8d75\u98de\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u590d\u5408\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\uff08NPs\uff09\u5177\u5907\u8f83\u5bbd\u7684\u7ec4\u5206\u53ef\u8c03\u8282\u8303\u56f4\uff0c\u8fd9\u4f7f\u5f97\u5176\u7ed3\u6784\u548c\u6027\u80fd\u4e5f\u53d1\u751f\u4e86\u76f8\u5e94\u7684\u8f6c\u53d8\uff0c\u56e0\u800c\u5728\u7269\u7406\u5316\u5b66\u9886\u57df\u500d\u53d7\u5173\u6ce8\u3002\u5728\u590d\u5408\u91d1\u5c5eNPs\u4f53\u7cfb\u4e2d\uff0c\u7ec4\u5206\u539f\u5b50…<\/p>\n","protected":false},"author":230,"featured_media":86576,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[1075],"class_list":["post-86573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-yangpeidong"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/86573"}],"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\/230"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86573"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/86573\/revisions"}],"predecessor-version":[{"id":86925,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/86573\/revisions\/86925"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/86576"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86573"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}