{"id":158502,"date":"2018-11-17T06:30:39","date_gmt":"2018-11-16T22:30:39","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=158502"},"modified":"2018-11-16T18:29:53","modified_gmt":"2018-11-16T10:29:53","slug":"science%ef%bc%9a%e5%9f%ba%e4%ba%8e%e8%a1%a8%e9%9d%a2%e6%97%a0%e6%9c%ba%e9%87%91%e5%b1%9e%e5%8c%96%e5%ad%a6%e5%88%b6%e6%88%90%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9e%8b%e5%8f%8c%e9%87%91%e5%b1%9e%e7%ba%b3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=158502","title":{"rendered":"Science\uff1a\u57fa\u4e8e\u8868\u9762\u65e0\u673a\u91d1\u5c5e\u5316\u5b66\u5236\u6210\u7684\u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\u7684\u901a\u7528\u5408\u6210\u65b9\u6cd5"},"content":{"rendered":"<p>\u3010\u524d\u8a00\u3011<\/p>\n<p>\u5305\u542b\u53cc\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92(NPs)\u7684\u591a\u76f8\u50ac\u5316\u5242\u88ab\u7528\u4e8e\u8bb8\u591a\u77f3\u5316\u8fc7\u7a0b\uff0c\u5305\u62ec\u9009\u62e9\u6027\u52a0\u6c22\uff0c\u8131\u6c22\u4ee5\u53ca\u4e59\u9170\u6c27\u57fa\u5316\u3002\u8fd1\u5e74\u6765\uff0c\u53cc\u91d1\u5c5eNPs\u5df2\u7ecf\u7528\u4e8e\u751f\u7269\u8d28\u8f6c\u5316\u3001\u7535\u50ac\u5316\u548c\u8bb8\u591a\u5176\u4ed6\u50ac\u5316\u8fc7\u7a0b\u3002\u53cc\u91d1\u5c5eNPs\u4e0e\u6bcd\u4f53\u91d1\u5c5e\u76f8\u6bd4\u50ac\u5316\u6027\u80fd\u7684\u5dee\u5f02\u6e90\u4e8e\u5176\u72ec\u7279\u7684\u51e0\u4f55\u548c\u7535\u5b50\u7ed3\u6784\u4ee5\u53ca\u4e24\u79cd\u91d1\u5c5e\u4e4b\u95f4\u7684\u534f\u540c\u6548\u5e94\u3002\u7279\u522b\u7684\u662f\uff0c\u5408\u6210\u65b9\u6848\u5bf9\u53cc\u91d1\u5c5eNPs\u7684\u7ed3\u6784\u3001\u7535\u5b50\u4ee5\u53ca\u50ac\u5316\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4f20\u7edf\u7684\u6d78\u6e0d\u65b9\u6cd5\u901a\u5e38\u4f1a\u5bfc\u81f4\u7c92\u5ea6\u548c\u6210\u5206\u4e0d\u5747\u5300\u7684\u53cc\u91d1\u5c5eNPs\u5f62\u6210\u3002\u5408\u6210\u53cc\u91d1\u5c5eNPs\u7684\u65b0\u7b56\u7565\u5305\u62ec\u80f6\u4f53\u5408\u6210\u3001\u8868\u9762\u6709\u673a\u91d1\u5c5e\u5316\u5b66\u3001\u539f\u5b50\u5c42\u6c89\u79ef\u3001\u91d1\u5c5e\u9633\u79bb\u5b50\u7684\u5171\u5438\u9644\u548c\u5171\u8fd8\u539f\u4ee5\u53ca\u78b3\u70ed\u51b2\u51fb\u5408\u6210\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u5408\u6210\u8d85\u5c0f(&lt; 3 nm\u76f4\u5f84)\u8d1f\u8f7d\u7684\u53cc\u91d1\u5c5eNPs\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\uff0c\u8be5\u53cc\u91d1\u5c5eNPs\u5177\u6709\u660e\u786e\u7684\u5316\u5b66\u8ba1\u91cf\u548c\u7ec4\u6210\u91d1\u5c5e\u4e4b\u95f4\u7684\u7d27\u5bc6\u6027\u3002<\/p>\n<p>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n<p>\u5177\u6709\u660e\u786e\u5316\u5b66\u8ba1\u91cf\u548c\u7ec4\u6210\u91d1\u5c5e\u95f4\u7d27\u5bc6\u6027\u7684\u8d85\u5c0f\u8d1f\u8f7d\u53cc\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50(\u76f4\u5f84\u57281\u52303nm\u4e4b\u95f4)\u7684\u5408\u6210\u4ecd\u7136\u662f\u4e00\u9879\u91cd\u5927\u6311\u6218\u3002\u8fd1\u65e5\uff0c\u6765\u81ea<strong>\u7f8e\u56fd\u8def\u6613\u65af\u5b89\u90a3\u5dde\u7acb\u5927\u5b66\u7684<\/strong><strong>Kunlun Ding<\/strong><strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Science\u4e0a\u53d1\u8868\u6587\u7ae0\uff0c\u9898\u4e3a\u201cA general synthesis approach for supported bimetallic nanoparticles via surface inorganometallic chemistry\u201d\u3002\u4f5c\u8005\u901a\u8fc7\u8868\u9762\u65e0\u673a\u91d1\u5c5e\u5316\u5b66\u65b9\u6cd5\u5408\u6210\u4e8610\u79cd\u4e0d\u540c\u7684\u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\uff0c\u901a\u8fc7\u5206\u89e3\u548c\u8fd8\u539f\u8868\u9762\u5438\u9644\u7684\u5f02\u91d1\u5c5e\u53cc\u7edc\u5408\u76d0\uff0c\u8fd9\u79cd\u76d0\u5f88\u5bb9\u6613\u5728\u4e8c\u6c27\u5316\u7845\u57fa\u5e95\u4e0a\u8fde\u7eed\u5438\u9644\u76ee\u6807\u9633\u79bb\u5b50\u548c\u9634\u79bb\u5b50\u3002\u4f8b\u5982\uff0c\u5438\u9644\u56db\u6c28\u5408\u94af(II) [Pd (NH<sub>3<\/sub>)<sub>4<\/sub><sup>2+<\/sup>]\u7136\u540e\u5438\u9644\u56db\u6c2f\u94c2\u9178\u76d0[PtCl<sub>4<\/sub><sup>2-<\/sup>]\u7528\u4e8e\u5f62\u6210\u94af-\u94c2(Pd-Pt)\u7eb3\u7c73\u9897\u7c92\u3002\u8fd9\u4e9b\u8d1f\u8f7d\u7684\u53cc\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92\u5728\u4e59\u7094\u9009\u62e9\u6027\u52a0\u6c22\u4e2d\u663e\u793a\u51fa\u589e\u5f3a\u7684\u50ac\u5316\u6027\u80fd\uff0c\u8fd9\u6e05\u695a\u5730\u8868\u660e\u4e86\u7ec4\u6210\u91d1\u5c5e\u4e4b\u95f4\u7684\u534f\u540c\u6548\u5e94\u3002<\/p>\n<p>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n<p>\u56fe1. \u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\u7684\u793a\u610f\u56fe\u548c\u7535\u5b50\u663e\u5fae\u955c\u5206\u6790<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158503\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F1.large_.jpg\" alt=\"\" width=\"600\" height=\"487\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F1.large_.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F1.large_-300x244.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(A)\u5408\u6210\u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5eNPs\u7684\u8868\u9762\u65e0\u673a\u91d1\u5c5e\u5316\u5b66\u7684A\u793a\u610f\u56fe\u3002<\/p>\n<p>(B)\u7528\u8be5\u65b9\u6cd5\u5408\u6210\u768410\u79cd\u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5e\u7eb3\u7c73\u7c92\u5b50\u7684HAADF-STEM\u56fe\u50cf\u3002<\/p>\n<p>\u56fe2. DCSs\u548c\u53c2\u8003\u5316\u5408\u7269\u7684XPS\u548cUV &#8211; vis\u5149\u8c31<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158504\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F2.large_.jpg\" alt=\"\" width=\"600\" height=\"360\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F2.large_.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F2.large_-300x180.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u53f3\u4fa7\u663e\u793a\u4e86[Pd(NH<sub>3<\/sub>)<sub>4<\/sub>][PtCl<sub>4<\/sub>]\/SiO<sub>2<\/sub>\u7684\u7ed3\u6784\u3002\u4e0ePd\u548cPt\u91d1\u5c5e\u4e2d\u5fc3\u4e4b\u95f4\u7684\u91d1\u5c5e\u76f8\u4e92\u4f5c\u7528\u76f8\u5173\u7684\u5438\u6536\u5e26\u7528\u865a\u7ebf\u6807\u51fa\u3002<\/p>\n<p>\u56fe3. \u7b80\u5316\u540eDCSs\u7684\u7ed3\u6784\u6f14<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158505\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F3.large_.jpg\" alt=\"\" width=\"600\" height=\"361\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F3.large_.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F3.large_-300x181.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(A)\u901a\u8fc7\u987a\u5e8f\u5438\u9644\u5408\u6210\u7684\u672a\u8fd8\u539f\u7684[Ru(NH<sub>3<\/sub>)<sub>6<\/sub>][IrCl<sub>6<\/sub>]\/SiO<sub>2<\/sub>\u7684HAADF &#8211; STEM\u56fe\u50cf\u3002<\/p>\n<p>(B) Ir LIII\u8fb9\u7f18\u5404\u79cd\u542bIr\u6837\u54c1\u7684EXAFS\u5149\u8c31\u7684\u5085\u91cc\u53f6\u53d8\u6362\u3002<\/p>\n<p>\u56fe4. \u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5eNPs\u7684\u50ac\u5316\u548c\u7ea2\u5916\u7814\u7a76<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-158506\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F4.large_.jpg\" alt=\"\" width=\"600\" height=\"148\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F4.large_.jpg 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/11\/F4.large_-300x74.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(A\u548cB)\u8d1f\u8f7d\u578b\u5355\u91d1\u5c5e\u548c\u53cc\u91d1\u5c5eNPs\u5728\u4e59\u7094\u52a0\u6c22\u4e2d\u7684\u50ac\u5316\u6027\u80fd\u3002<\/p>\n<p>(C)\u5438\u9644\u5728\u5404\u79cd\u50ac\u5316\u5242\u4e0a\u7684CO\u5206\u5b50\u7684\u7ea2\u5916\u5149\u8c31\u3002<\/p>\n<p>\u3010\u603b\u7ed3\u3011<\/p>\n<p>\u4f5c\u8005\u63a2\u7d22\u4e86\u901a\u8fc7\u8fd8\u539f\u5f02\u8d28\u91d1\u5c5e\u53cc\u7edc\u5408\u76d0(DCS)\u524d\u9a71\u4f53\u6765\u5236\u5907\u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5eNPs\uff0c\u8fd9\u4e0e\u5e38\u89c4\u524d\u9a71\u4f53\u7684\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u4e24\u79cd\u91d1\u5c5e\u7684\u5316\u5b66\u8ba1\u91cf\u548c\u4eb2\u5bc6\u5ea6\u5df2\u7ecf\u786e\u5b9a\u3002\u5c3d\u7ba1DCSs\u5728\u65e0\u673a\u91d1\u5c5e\u914d\u4f4d\u5316\u5408\u7269\u7684\u7814\u7a76\u4e2d\u53d7\u5230\u6781\u5927\u5173\u6ce8\uff0c\u4f46\u662f\u5b83\u4eec\u7684\u6eb6\u89e3\u6027\u5dee\u6781\u5927\u5730\u963b\u788d\u4e86\u5b83\u4eec\u5728\u8bb8\u591a\u9886\u57df\u7684\u5e94\u7528\u3002\u4f7f\u7528DCS\u524d\u9a71\u4f53\u5408\u6210\u8d1f\u8f7d\u578b\u53cc\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u6210\u529f\u6709\u9650\u3002\u7531\u4e8e\u672c\u4f53DCSs\u548c\u50ac\u5316\u5242\u8f7d\u4f53\u4e4b\u95f4\u7f3a\u4e4f\u76f8\u4e92\u4f5c\u7528\uff0cDCSs\u5728\u8f7d\u4f53\u8868\u9762\u4e0a\u7684\u6c89\u79ef\u4e0d\u592a\u53ef\u63a7\u3002\u4f5c\u8005\u6ca1\u6709\u4ece\u6eb6\u6db2\u4e2d\u6c89\u79efDCSs\uff0c\u800c\u662f\u901a\u8fc7\u8fde\u7eed\u5438\u9644\u7edc\u5408\u91d1\u5c5e\u9633\u79bb\u5b50\u548c\u9634\u79bb\u5b50\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u57fa\u5e95\u4e0a\u5408\u6210\u5f02\u91d1\u5c5eDCSs\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"http:\/\/science.sciencemag.org\/content\/362\/6414\/560?utm_campaign=toc_sci-mag_2018-11-01&amp;et_rid=33807037&amp;et_cid=2463234\" target=\"_blank\" rel=\"noopener\">A general synthesis approach for supported bimetallic nanoparticles via surface inorganometallic chemistry<\/a>, (Science, 2018, DOI: 10.1126\/science.aau4414)<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4<strong><b>Z,Chen<\/b><\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n<p>\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\u7bb1\uff1atougao@cailiaoren.com\u3002<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u524d\u8a00\u3011 \u5305\u542b\u53cc\u91d1\u5c5e\u7eb3\u7c73\u9897\u7c92(NPs)\u7684\u591a\u76f8\u50ac\u5316\u5242\u88ab\u7528\u4e8e\u8bb8\u591a\u77f3\u5316\u8fc7\u7a0b\uff0c\u5305\u62ec\u9009\u62e9\u6027\u52a0\u6c22\uff0c\u8131\u6c22\u4ee5\u53ca\u4e59\u9170\u6c27\u57fa\u5316\u3002\u8fd1\u5e74\u6765\uff0c\u53cc\u91d1\u5c5eNPs\u5df2\u7ecf\u7528\u4e8e\u751f\u7269\u8d28\u8f6c\u5316\u3001\u7535\u50ac\u5316\u548c\u8bb8\u591a\u5176&#8230;<\/p>\n","protected":false},"author":3029,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-158502","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/158502"}],"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\/3029"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=158502"}],"version-history":[{"count":6,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/158502\/revisions"}],"predecessor-version":[{"id":158960,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/158502\/revisions\/158960"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=158502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=158502"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=158502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}