{"id":145495,"date":"2018-07-11T06:30:47","date_gmt":"2018-07-10T22:30:47","guid":{"rendered":"\/\/m.iemloyee.com\/?p=145495"},"modified":"2018-07-09T18:35:47","modified_gmt":"2018-07-09T10:35:47","slug":"adv-mater-%ef%bc%9amof%e5%88%b6%e5%a4%87%e4%ba%9a2-nm%e5%8e%9f%e5%ad%90%e6%9c%89%e5%ba%8fpdzn%e7%b2%92%e5%ad%90%e4%bd%9c%e4%b8%ba%e4%b9%99%e7%82%94%e9%80%89%e6%8b%a9%e6%80%a7%e5%8a%a0%e6%b0%a2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=145495","title":{"rendered":"Adv. Mater.\uff1aMOF\u5236\u5907\u4e9a2 nm\u539f\u5b50\u6709\u5e8fPdZn\u7c92\u5b50\u4f5c\u4e3a\u4e59\u7094\u9009\u62e9\u6027\u52a0\u6c22\u7684\u9ad8\u6027\u80fd\u50ac\u5316\u5242"},"content":{"rendered":"

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

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u6e05\u534e\u5927\u5b66\u7684\u9648\u6668\u548c\u4e2d\u56fd\u79d1\u5b66\u9662\u5927\u5b66\u7684\u5468\u514b\u658c\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u7b49\u4eba\uff0c\u91c7\u7528\u91d1\u5c5e-\u6709\u673a\u9aa8\u67b6(MOF)\u9650\u57df-\u5171\u8fd8\u539f\u7b56\u7565\uff0c\u6210\u529f\u5236\u5907\u4e86\u4e9a2 nm\u91d1\u5c5e\u95f4PdZn\u7eb3\u7c73\u7c92\u5b50\u3002\u7814\u7a76\u8005\u901a\u8fc7HAADF-STEM\u3001HRTEM\u548cEDS\u7684\u8be6\u7ec6\u8868\u5f81\uff0c\u53d1\u73b0\u8fd9\u4e9b\u4e9a2 nm\u91d1\u5c5e\u95f4PdZn\u7eb3\u7c73\u9897\u7c92\u6709\u6548\u5730\u5d4c\u5165ZIF-8C\u89c4\u5219\u7684\u5b54\u9053\u4e2d\u3002XRD\u3001XPS\u548cEXAFS\u7684\u8fdb\u4e00\u6b65\u8868\u5f81\uff0c\u8bc1\u5b9e\u6240\u5236\u5907\u7684\u4e9a2 nm\u91d1\u5c5e\u95f4PdZn\u7eb3\u7c73\u9897\u7c92\u4e3a\u539f\u5b50\u7ea7\u6709\u5e8f\u7684\u91d1\u5c5e\u76f8\u3002\u4e59\u7094\u9009\u62e9\u6027\u52a0\u6c22\u6d4b\u8bd5\u8bc4\u4ef7\u7ed3\u679c\u8fdb\u4e00\u6b65\u8868\u660e\u4e9a2 nm\u91d1\u5c5e\u95f4PdZn\u9897\u7c92\u8868\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u3002\u5b9e\u9a8c\u6d4b\u8bd5\u7ed3\u679c\u4ee5\u53ca\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u53d1\u73b0\uff0c\u4e0e\u5927\u5c3a\u5bf8\u7684\u91d1\u5c5e\u95f4PdZn\u76f8\u6bd4\uff0c\u4e9a2 nm\u91d1\u5c5e\u95f4PdZn\u9897\u7c92\u5728\u80fd\u91cf\u4e0a\u66f4\u5229\u4e8e\u4e59\u7094\u52a0\u6c22\u548c\u4e59\u70ef\u8131\u9644\uff0c\u4ece\u800c\u8868\u73b0\u51fa\u4e86\u4f18\u826f\u7684\u50ac\u5316\u6d3b\u6027\u4e0e\u9009\u62e9\u6027\u3002\u8fd9\u4e00\u5de5\u4f5c\u4e3a\u901a\u8fc7\u6709\u6548\u7684MOF\u529f\u80fd\u5316\u8def\u7ebf\u8bbe\u8ba1\u5408\u6210\u8d85\u7ec6\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u6750\u6599\u63d0\u4f9b\u4e86\u53ef\u884c\u601d\u8def\u548c\u65b9\u6cd5\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>MOF-Confined Sub-2 nm Atomically Ordered Intermetallic PdZn Nanoparticles as High-Performance Catalysts for Selective Hydrogenation of Acetylene<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Advanced Materials<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong> 1 PdZn-sub-2ZIF-8C<\/strong>\u7684\u5408\u6210\u793a\u610f\u56fe\u53ca\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09MOF-\u5171\u540c\u8fd8\u539fPdZn-sub-2ZIF-8C\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09PdZn-1.2@ZIF-8C\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09PdZn-1.8@ZIF-8\u7684HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08d\uff09PdZn-2.7\/ZIF-8C\u7684HAADF-STEM\u56fe\u50cf(b-d\u63d2\u5165\u56fe\uff1aPdZn-2.1@ZIF-8C\uff0cPdZn-1.8ZZ-8C\u548cPdZn-2.7\/ZIF-8C\u7684\u7c92\u5ea6\u5206\u5e03\u56fe)\uff1b<\/p>\n

\uff08e\uff09PdZn-1.2@ZIF-8C\u7684EDS\u7684Mapping\u56fe\uff1b<\/p>\n

\uff08f\uff09PdZn-10\/ZIF-8C\u7684HAADF-STEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 2 <\/strong>\u91d1\u5c5e<\/strong>PdZn<\/strong>\u548c<\/strong>ZIF-8C<\/strong>\u8f7d\u4f53\u7684\u7ed3\u6784\u8c31\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u91d1\u5c5ePdZn\u548cZIF-8C\u8f7d\u4f53\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08b\uff09\u91d1\u5c5ePdZn\u7684Pd 3d XPS\u5149\u8c31(PdZn-1.2@ZIF-8C\u7684\u4fe1\u53f7\u653e\u5927\u4e861.8\u500d)\uff1b<\/p>\n

\uff08c\uff0cd\uff09\u91d1\u5c5ePdZn\u7684k\u7a7a\u95f4\uff08c\uff09\u548cR\u7a7a\u95f4\uff08d\uff09\u4e2d\u7684Pd K\u8fb9\u7f18EXAFS\u632f\u8361\u7684\u5085\u91cc\u53f6\u53d8\u6362\u56fe\u3002<\/p>\n

\u56fe<\/strong> 3 <\/strong>PdZn-1.2@ZIF-8C<\/strong>\u7684\u6027\u80fd\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u4e59\u7094\u8f6c\u5316\u7387\u56fe\uff1b<\/p>\n

\uff08b\uff09\u4e59\u70ef\u9009\u62e9\u6027\u968fZIF-8C\u8f7d\u4f53\u548c\u91d1\u5c5ePdZn\u9897\u7c92\u7684\u6e29\u5ea6\u53d8\u5316\u56fe\uff08\u63d2\u56fe\uff1aPdZn-2.7\/ZIF-8C\u7684TEM\u56fe\u50cf\uff09\uff1b<\/p>\n

\uff08c\uff09\u572870\u2103\u4e0b\uff0c\u91d1\u5c5ePdZn\u9897\u7c92\u7684\u901f\u7387\u56fe\uff1b<\/p>\n

\uff08d\uff09\u5728115\u2103\u4e0b\uff0c\u7a33\u5b9a\u6027\u6d4b\u8bd5\u4e2dPdZn-1.2@ZIF-8C\u65f6\u95f4\u7684\u51fd\u6570\u56fe\u3002<\/p>\n

\u56fe<\/strong> 4 1.2<\/strong>\u548c<\/strong>10 nm<\/strong>\u91d1\u5c5e<\/strong>PdZn<\/strong>\u4e0a<\/strong>C2<\/sub>H2<\/sub><\/strong>\u6c22\u5316\u8fc7\u7a0b\u7684<\/strong>DFT<\/strong>\u8ba1\u7b97\u52bf\u80fd\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

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

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\u6587\u732e\u94fe\u63a5\uff1a<\/strong>MOF-Confined Sub-2 nm Atomically Ordered Intermetallic PdZn Nanoparticles as High-Performance Catalysts for Selective Hydrogenation of Acetylene<\/strong><\/a>\uff08Adv. Mater., 2018, DOI: 10.1002\/adma.201801878\uff09\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\u7bb1<\/strong>tougao@cailiaoren.com<\/strong><\/a>\u3002<\/p>\n

\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/strong>\u3002<\/p>\n

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