{"id":82222,"date":"2017-05-22T06:30:52","date_gmt":"2017-05-21T22:30:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=82222"},"modified":"2017-05-24T09:07:00","modified_gmt":"2017-05-24T01:07:00","slug":"%e8%8b%8f%e5%a4%a7jacs%ef%bc%9a%e5%9f%ba%e4%ba%8e%e6%9c%89%e5%ba%8fpd-cu%e7%ba%b3%e7%b1%b3%e5%a4%8d%e5%90%88%e6%9d%90%e6%96%99%e7%9a%84%e9%ab%98%e6%b4%bb%e6%80%a7%e5%92%8c%e9%80%89%e6%8b%a9%e6%80%a7co","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=82222","title":{"rendered":"\u82cf\u5927JACS\uff1a\u57fa\u4e8e\u6709\u5e8fPd-Cu\u7eb3\u7c73\u590d\u5408\u6750\u6599\u7684\u9ad8\u6d3b\u6027\u548c\u9009\u62e9\u6027CO2\u52a0\u6c22\u5236\u53d6\u4e59\u9187"},"content":{"rendered":"

\"\"<\/a><\/p>\n

\u3010\u5f15\u8a00<\/strong>\u3011
\n \u73b0\u5982\u4eca\uff0c\u8fc7\u91cf\u7684CO2<\/sub>\u6392\u653e\u5df2\u7ecf\u5e26\u6765\u4e86\u4e25\u91cd\u7684\u73af\u5883\u95ee\u9898\uff0c\u6bd4\u5982\u6e29\u5ba4\u6548\u5e94\u3002 \u56e0\u6b64\uff0c\u6709\u6548\u7684\u51cf\u5c11CO2<\/sub>\u6392\u653e\u548c\u5c06\u5176\u8f6c\u5316\u6210\u6709\u7528\u7684\u80fd\u7528\u662f\u76ee\u524d\u89e3\u51b3\u95ee\u9898\u7684\u5173\u952e\uff0cCO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u662f\u4e00\u4e2a\u80fd\u591f\u5c06\u5176\u8f6c\u5316\u6210\u6709\u4ef7\u503c\u7269\u8d28\u7684\u9ad8\u6548\u624b\u6bb5\u3002\u901a\u5e38\uff0cCO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u80fd\u591f\u5c06\u5176\u8f6c\u5316\u6210\u78b3\u6c22\u5316\u5408\u7269\uff0cCO\u548c\u4e59\u9187(C2<\/sub>H5<\/sub>OH)\u7b49\u9ad8\u4ef7\u503c\u7684\u7269\u8d28\u3002\u5176\u4e2d\uff0c\u4e59\u9187\u4f5c\u4e3a\u4e00\u4e2a\u53ef\u518d\u751f\u7684\u71c3\u6599\u6dfb\u52a0\u5242\u548c\u53cd\u5e94\u4e2d\u95f4\u4f53\uff0c\u662f\u52a0\u6c22\u53cd\u5e94\u7684\u7406\u60f3\u4ea7\u7269\u3002\u4f46\u662f\uff0c\u76ee\u524d\u8fd8\u6ca1\u6709\u5b9e\u73b0\u9ad8\u6548\u3001\u9ad8\u9009\u62e9\u6027\u7684\u5236\u5907\u4e59\u9187\uff0c\u540c\u65f6\u4e5f\u9c9c\u6709\u76f4\u63a5\u5408\u6210\u4e59\u9187\u7684\u6587\u732e\u62a5\u9053\u8fc7\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u5c06CO2<\/sub>\u52a0\u6c22\u5236\u5907\u4e59\u9187\u63a8\u5411\u5b9e\u9645\u7684\u5e94\u7528\uff0c\u8bbe\u8ba1\u548c\u5408\u6210\u6709\u6548\u7684\u50ac\u5316\u5242\u662f\u76ee\u524d\u4e9f\u5f85\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011
\n \u8fd1\u671f\uff0c\u82cf\u5dde\u5927\u5b66\u9752\u5e74\u5343\u4eba\u9ec4\u5c0f\u9752\u6559\u6388<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u62a5\u9053\u4e86\u8be5\u8bfe\u9898\u7ec4\u91c7\u7528\u9ad8\u6d3b\u6027\u3001\u9009\u62e9\u6027\u548c\u7a33\u5b9a\u6027\u7684Pd-Cu\u7eb3\u7c73\u6750\u6599\u50ac\u5316\u5242\u5b9e\u73b0\u4e86CO2<\/sub>\u52a0\u6c22\u5236\u5907\u4e59\u9187\u7684\u6700\u65b0\u8fdb\u5c55\uff0c\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cHighly Active and Selective Hydrogenation of CO2<\/sub> to Ethanol by Ordered Pd-Cu Nanoparticles\u201d\u53d1\u8868\u5728J. Am. Chem. Soc.\u4e0a\u3002\u8be5\u5de5\u4f5c\u901a\u8fc7\u8c03\u6574Pd-Cu\u7eb3\u7c73\u6750\u6599\u7684\u7ec4\u6210\u548c\u50ac\u5316\u5242\u652f\u6491\u6750\u6599\uff0c\u4f18\u5316\u51fa\u80fd\u591f\u9ad8\u6548\u7684\u5c06CO2<\/sub>\u52a0\u6c22\u8f6c\u5316\u6210\u4e59\u9187\u7684\u7eb3\u7c73\u6750\u6599Pd2<\/sub>Cu NPs\/P25\uff0c\u8be5\u6750\u6599\u5177\u6709\u9ad8\u8fbe92%\u7684\u9009\u62e9\u6027\u52a0\u6c22\u8f6c\u5316\u7532\u9187\uff0c\u8f6c\u5316\u9891\u7387\u4e3a359.0 h-1<\/sup>\u3002\u540c\u65f6\uff0c\u8be5\u5de5\u4f5c\u901a\u8fc7\u6f2b\u53cd\u5c04\u5085\u91cc\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31(DRIFTS)\u7814\u7a76\u4e86CO2<\/sub>\u52a0\u6c22\u5236\u5907\u4e59\u9187\u8fc7\u7a0b\u4e2d\u7684\u901f\u7387\u63a7\u5236\u6b65\u9aa4\uff0c\u7ed3\u679c\u8868\u660ePd2<\/sub>Cu NPs\/P25\u80fd\u591f\u4fc3\u8fdb*CO\uff08\u5438\u9644CO\uff09\u52a0\u6c22\u8f6c\u5316\u6210*HCO\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb<\/strong>\u3011
\n \u56fe1<\/strong> \u6750\u6599\u7684\u5f62\u8c8c\u548cXRD\u8868\u5f81<\/strong><\/p>\n

\"\"
\n (a) Pd2<\/sub>Cu NPs\u7684TEM\u56fe\uff1b<\/p>\n

(b) \u4e0d\u540c\u7ec4\u6210\u6210\u5206\u7684Pd-Cu\u7eb3\u7c73\u6750\u6599\u7684XRD\u56fe\uff1b<\/p>\n

(c) (d) (e) \u5206\u522b\u4e3aPd2<\/sub>Cu NPs\uff0cPd1.5<\/sub>Cu NPs\u548cPd1<\/sub>Cu NPs\u7684HRTEM\uff1b<\/p>\n

(f) Pd2<\/sub>Cu NPs\u7684STEM\u7684\u7ebf\u6027\u626b\u63cf\u7684\u5143\u7d20\u5206\u5e03\uff1b<\/p>\n

(g) Pd2<\/sub>Cu NPs\/P25\u7684TEM\u56fe\uff1b<\/p>\n

\u56fe(a)\u4e2d\u7684\u63d2\u56fe\u662fPd2<\/sub>Cu NPs\u7684\u7c92\u5f84\u5206\u5e03\u3002\u56fea\uff0cc-e\u548cg\u7684\u6807\u5c3a\u5206\u522b\u4e3a20\uff0c2\u548c20 nm\uff1b<\/p>\n

\u56fe2<\/strong> \u5bf9\u57fa\u4e8ePd-Cu\u7eb3\u7c73\u6750\u6599\u7684CO2<\/sub>\u52a0\u6c22\u5236\u5907\u4e59\u9187\u4ea7\u7387\u548c\u9009\u62e9\u6027\u7684\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

(a) Pd2<\/sub>Cu NPs\u5728P25\u8f7d\u4f53\u4e0a\u7684\u4e0d\u540c\u542b\u91cf\u5bf9CH3<\/sub>OH\u548cC2<\/sub>H5<\/sub>OH(ROH)\u4ea7\u7387\u548c\u9009\u62e9\u6027\u5236\u5907C2<\/sub>H5<\/sub>OH\u7684\u5f71\u54cd\uff1b<\/p>\n

(b) Pd2<\/sub>Cu NPs\u5728\u4e0d\u540c\u8f7d\u4f53\u4e0a\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u53cd\u5e94\u5bf9CH3<\/sub>OH\u548cC2<\/sub>H5<\/sub>OH(ROH)\u4ea7\u7387\u548c\u9009\u62e9\u6027\u5236\u5907C2<\/sub>H5<\/sub>OH\u7684\u5f71\u54cd\uff0c\u53cd\u5e94\u6761\u4ef6\u4e3a\uff1a200\u2103\uff0c5 h\uff1b<\/p>\n

(c) ROHs\u7684\u4ea7\u54c1\u4ea7\u7387\u548cC2<\/sub>H5<\/sub>OH\u7684\u9009\u62e9\u6027\uff1b<\/p>\n

(d) \u4e0d\u540c\u7ec4\u6210\u7684Pd-Cu NPs\/P25\u7684TOFPd<\/sub>(\u8f6c\u5316\u9891\u7387)\u503c\u5bf9\u6bd4\uff1b<\/p>\n

\u56fe3<\/strong> Pd2<\/sub>Cu NPS\/P25\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u8f6c\u5316\u6210\u4e59\u9187\u4e0d\u540c\u6761\u4ef6\u7684\u63a2\u7d22<\/strong><\/p>\n

\"\"
\n (a) 1.23 wt% Pd2<\/sub>Cu NPs\/P25\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u53cd\u5e945 h\uff0cROHs\u7684\u4ea7\u7387\u548cC2<\/sub>H5<\/sub>OH\u7684\u9009\u62e9\u6027\uff1b<\/p>\n

(b) 1.23 wt% Pd2<\/sub>Cu NPs\/P25\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u53cd\u5e945 h\uff0cC2<\/sub>H5<\/sub>OH\u7684Arrhenius\u66f2\u7ebf\uff1b<\/p>\n

(c) 1.23 wt% Pd2<\/sub>Cu NPs\/P25\u5728200 \u2103\u4e0b\uff0c\u53cd\u5e94\u65f6\u95f4\u4e0eCO2<\/sub>\u50ac\u5316\u52a0\u6c22\u7684\u5173\u7cfb\uff1b<\/p>\n

(d) 1.23 wt%\u548c10%\u7684Pd2<\/sub>Cu NPs\/P25\u5728\u5b8c\u62106\u6b21\u5faa\u73af\u53cd\u5e94\u540e\u7684\u4ea7\u7387\u3002<\/p>\n

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

\u672c\u6587\u91c7\u7528\u6709\u5e8f\u7ed3\u6784\u7684Pd-Cu\u7eb3\u7c73\u6750\u6599\u4f5c\u4e3a\u9ad8\u6548\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u8f6c\u5316\u4e3aC2<\/sub>H5<\/sub>OH\u7684\u50ac\u5316\u5242\uff0c\u901a\u8fc7\u8c03\u6574\u50ac\u5316\u5242\u7684\u7ec4\u6210\u6210\u5206\u548c\u652f\u6491\u6750\u6599\uff0c\u4f18\u9009\u51fa\u7684Pd2<\/sub>Cu NPs\/P25\u7eb3\u7c73\u6750\u6599\u8868\u73b0\u51fa\u9ad8\u7684TOFPd<\/sub>\uff0c\u9009\u62e9\u6027\u548c\u9ad8\u4ea7\u7387\u7684C2<\/sub>H5<\/sub>OH\uff0c\u540c\u65f6\u5177\u6709\u4f18\u5f02\u7684\u957f\u671f\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u50ac\u5316\u52a0\u6c22\u9009\u62e9\u6027\u63d0\u9ad8\u7531\u4e8e\u6750\u6599\u672c\u8eab\u5177\u6709\u6709\u5e8f\u7684\u7ed3\u6784\uff0c\u80fd\u591f\u63d0\u9ad8\u8868\u9762\u6c27\u5316\u7684\u8fd8\u539f\u80fd\u529b\u3002\u8fdb\u4e00\u6b65\uff0c\u91c7\u7528DRIFTS\u7814\u7a76\u4e86\u50ac\u5316\u8fc7\u7a0b\u4e2d\u53cd\u5e94\u901f\u7387\u7684\u63a7\u5236\u6b65\u9aa4\uff0c\u7ed3\u679c\u8868\u660e*CO\u52a0\u6c22\u8f6c\u5316\u6210*HCO\uff0c\u80fd\u591f\u51cf\u5c11*CO\u7684\u8868\u9762\u8986\u76d6\u548c\u5f15\u8d77\u7684\u50ac\u5316\u5242\u4e2d\u6bd2\uff0c\u56e0\u6b64\u51b3\u5b9a\u4e86CO2<\/sub>\u50ac\u5316\u52a0\u6c22\u8f6c\u5316\u6210C2<\/sub>H5<\/sub>OH\u7684\u53cd\u5e94\u901f\u7387\uff0c\u4e5f\u662fPd2<\/sub>Cu NPs\/P25\u7684\u9ad8\u6d3b\u6027\u4f7f*CO\u66f4\u5bb9\u6613\u8f6c\u5316\u6210C2<\/sub>H5<\/sub>OH\u7684\u539f\u56e0\u3002\u6700\u540e\uff0c\u8be5\u5de5\u4f5c\u7684\u7ed3\u679c\u4e3a\u50ac\u5316CO2<\/sub>\u52a0\u6c22\u8f6c\u5316C2<\/sub>H5<\/sub>OH\u7eb3\u7c73\u6750\u6599\u7684\u7814\u53d1\u8d77\u5230\u4e86\u5f88\u597d\u7684\u6307\u5bfc\u4f5c\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5:<\/strong> Highly Active and Selective Hydrogenation of CO2<\/sub> to Ethanol by Ordered Pd\u2013Cu Nanoparticles<\/a> (J. Am. Chem. Soc., 2017, DOI: 10.1021\/jacs.7b03101)<\/p>\n

\u901a\u8baf\u4f5c\u8005\u7b80\u4ecb:<\/strong><\/p>\n

\u9ec4\u5c0f\u9752<\/a>\u6559\u6388<\/strong>\uff0c\u201c\u9752\u5e74\u5343\u4eba\u8ba1\u5212\u201d\u5165\u9009\u8005\uff0c\u6c5f\u82cf\u7701\u201c\u53cc\u521b\u8ba1\u5212\u201d\u4eba\u624d\uff0c\u81ea2014\u5e749\u6708\u52a0\u76df\u82cf\u5dde\u5927\u5b66\u4ee5\u6765\uff0c\u5728\u65e0\u673a\/\u6709\u673a\u7eb3\u7c73\u6750\u6599\u7684\u63a7\u5236\u5408\u6210\uff0c\u591a\u529f\u80fd\u91d1\u5c5e\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u5236\u5907\uff0c\u80fd\u6e90\u50a8\u5b58\u548c\u8f6c\u79fb\u4ee5\u53ca\u7535\u5316\u5b66\u50ac\u5316\u7b49\u65b9\u9762\u9887\u6709\u7814\u7a76\uff0c\u5df2\u5728Science, Nat. Commun, Angew. Chem., Adv. Mater., Nano Lett., ACS Nano\u7b49\u77e5\u540d\u671f\u520a\u53d1\u8868\u8bba\u658720\u4f59\u7bc7\u3002<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u80fd\u6e90\u7ec4\u70b9\u70b9\u7f16\u8bd1\u3002\u6750\u6599\u4eba\u7f51\u5c0a\u91cd\u6240\u6709\u8fdb\u884c\u77e5\u8bc6\u4f20\u64ad\u7684\u5a92\u4f53\uff0c\u5408\u4f5c\u8f6c\u8f7d\u8bf7\u8054\u7cfbtougao@cailiaoren.com<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

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

\u3010\u5f15\u8a00\u3011 \u73b0\u5982\u4eca\uff0c\u8fc7\u91cf\u7684CO2\u6392\u653e\u5df2\u7ecf\u5e26\u6765\u4e86\u4e25\u91cd\u7684\u73af\u5883\u95ee\u9898\uff0c\u6bd4\u5982\u6e29\u5ba4\u6548\u5e94\u3002 \u56e0\u6b64\uff0c\u6709\u6548\u7684\u51cf\u5c11CO2\u6392\u653e\u548c\u5c06\u5176\u8f6c\u5316\u6210\u6709\u7528\u7684\u80fd\u7528\u662f\u76ee\u524d\u89e3\u51b3\u95ee\u9898\u7684\u5173\u952e\uff0cCO2\u52a0\u6c22\u53cd\u5e94…<\/p>\n","protected":false},"author":3886,"featured_media":82233,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[33],"class_list":["post-82222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-nano"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/82222"}],"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\/3886"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=82222"}],"version-history":[{"count":13,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/82222\/revisions"}],"predecessor-version":[{"id":82542,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/82222\/revisions\/82542"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/82233"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=82222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=82222"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=82222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}