{"id":157218,"date":"2018-10-31T08:00:17","date_gmt":"2018-10-31T00:00:17","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=157218"},"modified":"2018-10-30T21:56:34","modified_gmt":"2018-10-30T13:56:34","slug":"%e5%be%b7%e5%9b%bd%e5%be%b7%e7%b4%af%e6%96%af%e9%a1%bf%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6%e9%a9%ac%e6%99%ae%e9%ab%98%e5%88%86%e5%ad%90%e6%89%80nature%e5%ad%90%e5%88%8a%ef%bc%9a%e5%8d%8a%e5%af%bc","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=157218","title":{"rendered":"\u5fb7\u56fd\u5fb7\u7d2f\u65af\u987f\u5de5\u4e1a\u5927\u5b66&amp;\u9a6c\u666e\u9ad8\u5206\u5b50\u6240Nature\u5b50\u520a\uff1a\u534a\u5bfc\u4f53\u4e8c\u7ef4\u91d1\u5c5e\u6709\u673a\u9aa8\u67b6\u4e2d\u7684\u9ad8\u8fc1\u79fb\u7387\u5e26\u72b6\u7535\u8377\u4f20\u8f93"},"content":{"rendered":"<p>\u3010\u524d\u8a00\u3011<\/p>\n<p>\u91d1\u5c5e-\u6709\u673a\u9aa8\u67b6(MOFs)\u4ee3\u8868\u4e86\u4e00\u7c7b\u7531\u6709\u673a\u914d\u4f53\u8fde\u63a5\u91d1\u5c5e\u79bb\u5b50\u7ec4\u6210\u7684\u6742\u5316\u6750\u6599\u3002\u7ed3\u6784\u548c\u5316\u5b66\u53ef\u8c03\u8c10\u6027\u4ee5\u53ca\u957f\u7a0b\u6676\u4f53\u6709\u5e8f\u6027\u4f7f\u5f97MOFs\u6709\u671b\u6210\u4e3a\u5404\u79cd\u5e94\u7528\u7684\u6750\u6599(\u7279\u522b\u662f\u6c14\u4f53\u50a8\u5b58\u3001\u5206\u79bb\u548c\u50ac\u5316)\uff1b\u7136\u800c\uff0c\u8fc4\u4eca\u4e3a\u6b62\u5f00\u53d1\u7684\u5927\u591a\u6570MOFs\u7684\u7edd\u7f18\u7279\u6027\u9650\u5236\u4e86\u8fd9\u4e9b\u6750\u6599\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u7535\u8377\u4f20\u8f93\u7684\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u6700\u8fd1\u53d1\u73b0\u7684\u5bfc\u7535MOFs\u4e3aMOFs\u5728\u5149\u7535\u5b50\u5b66\u548c\u5316\u5b66\u7535\u963b\u4f20\u611f\u9886\u57df\u7684\u6f5c\u5728\u5e94\u7528\u5f00\u8f9f\u4e86\u53e6\u4e00\u4e2a\u5e7f\u9614\u7684\u9886\u57df\u3002\u7136\u800c\uff0c\u534a\u5bfc\u4f53MOFs\u4e2d\u7535\u8377\u4f20\u8f93\u7684\u673a\u7406\u81f3\u4eca\u4ecd\u672a\u7406\u6e05\u3002\u89e3\u51b3\u534a\u5bfc\u4f53MOF\u4e2d\u7535\u8377\u4f20\u8f93\u7684\u57fa\u672c\u539f\u7406\u5bf9\u4e8e\u63a8\u8fdbMOF\u8bbe\u8ba1\u4ee5\u53ca\u8fd9\u7c7b\u6750\u6599\u5728\u5149\u7535\u5e94\u7528\u4e2d\u5f97\u5230\u5e94\u7528\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n<p>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n<p>\u8fd1\u65e5\uff0c\u6765\u81ea<strong>\u5fb7\u56fd\u5fb7\u7d2f\u65af\u987f\u5de5\u4e1a\u5927\u5b66\u7684\u51af\u65b0\u4eae\u548c\u9a6c\u666e\u9ad8\u5206\u5b50\u6240\u7684<\/strong><strong>Enrique Canovas<\/strong><strong>\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u5728Nature Materials\u4e0a\u53d1\u8868\u6587\u7ae0\uff0c\u9898\u4e3a\u201cHigh-mobility band-like charge transport in a semiconducting two-dimensional metal\u2013organic framework\u201d\u3002 \u56e2\u961f\u91c7\u7528\u4e00\u79cd\u5168\u5149\u5b66\u3001\u65e0\u63a5\u89e6\u7684\u65f6\u95f4\u5206\u8fa8\u592a\u8d6b\u5179\u9891\u8c31(TRTS)\u6280\u672f\uff0c\u5236\u5907\u4e86\u4e00\u79cd\u65b0\u578b\u03c0-d\u5171\u8f6d\u534a\u5bfc\u4f53\u5316\u4e8c\u7ef4MOF Fe<sub>3<\/sub>(THT)<sub>2<\/sub>(NH<sub>4<\/sub>)<sub>3<\/sub>\u3002\u8fd9\u79cd\u4e8c\u7ef4\u534a\u5bfc\u4f53\u5316MOF\u7684\u5ba4\u6e29\u8fc1\u79fb\u7387\u8fbe\u5230220\u2009cm<sup>2<\/sup>\u2009V<sup>\u20131<\/sup> s<sup>\u20131<\/sup>\u3002\u8003\u8651\u5230\u8fc1\u79fb\u7387\u53d7\u5230\u6742\u8d28\u6563\u5c04\uff0c\u8be5\u6750\u6599\u81ea\u8eab\u7684\u8fc1\u79fb\u7387\u53ef\u4ee5\u8fbe\u5230\u66f4\u9ad8\u3002<\/p>\n<p>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n<p>\u56fe1. Fe<sub>3<\/sub>(THT)<sub>2<\/sub>(NH<sub>4<\/sub>)<sub>3<\/sub> 2D MOFs\u7684\u5f62\u8c8c\uff0c\u7ed3\u6784\u4ee5\u53ca\u80fd\u5e26<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-157219\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/1-27.png\" alt=\"\" width=\"600\" height=\"347\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/1-27.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/1-27-300x174.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a, SEM \u56fe\uff1b<\/p>\n<p>b, HRTEM\u56fe\uff1b<\/p>\n<p>c,\u5b9e\u9a8c\u548c\u7531DFT\u4f18\u5316\u7ed3\u6784\u5f97\u5230\u7684\u8ba1\u7b97PXRD\u56fe\uff1b<\/p>\n<p>d, Fe<sub>3<\/sub>(THT)<sub>2<\/sub>(NH<sub>4<\/sub>)<sub>3<\/sub> 2D MOF\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n<p>e, \u8ba1\u7b97\u7535\u5b50\u7ed3\u6784\uff1b<\/p>\n<p>f, Fe<sub>3<\/sub>(THT)<sub>2<\/sub>(NH<sub>4<\/sub>)<sub>3<\/sub> 2D MOF\u8584\u819c\u5e26\u5bbd\uff1b<\/p>\n<p>\u56fe2. \u901a\u8fc7\u592a\u8d6b\u5179\u8c31\u6d4b\u8bd5\u7684Fe<sub>3<\/sub>(THT)<sub>2<\/sub>(NH<sub>4<\/sub>)<sub>3<\/sub> 2D MOFs\u7684\u5ba4\u6e29\u5149\u5bfc\u6027<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-157220\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/2-26.png\" alt=\"\" width=\"600\" height=\"214\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/2-26.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/2-26-300x107.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a, \u5149\u5bfc\u4e0e\u6cf5\u6d66\u63a2\u6d4b\u8fdf\u6ede\u7684\u5173\u7cfb\uff1b<\/p>\n<p>b, \u590d\u5408\u5bfc\u7535\u7387\u4e0e\u9891\u7387\u7684\u5173\u7cfb\uff1b<\/p>\n<p>\u56fe3. Fe<sub>3<\/sub>(THT)<sub>2<\/sub>(NH<sub>4<\/sub>)<sub>3<\/sub> 2D MOFs\u6e29\u5ea6\u4e0e\u5149\u5bfc\u6027\u7684\u5173\u7cfb<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-157221\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/3-27.png\" alt=\"\" width=\"600\" height=\"752\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/3-27.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2018\/10\/3-27-239x300.png 239w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a, \u590d\u6742\u5149\u7535\u5bfc\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n<p>b, THz\u8fc1\u79fb\u7387\uff08\u4e0a\uff09\u548c\u8f7d\u6d41\u5b50\u6d53\u5ea6\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n<p>c, \u5149\u5b66\u4e0e\u7535\u5b66\u7684\u5bf9\u6570\u5173\u7cfb\uff1b<\/p>\n<p>d, \u970d\u5c14\u7535\u8377\u4e03\u4e00\u8def\u548c\u7535\u8377\u8f7d\u6d41\u5b50\u6d53\u5ea6\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n<p>\u3010\u603b\u7ed3\u3011<\/p>\n<p>\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u5c55\u793a\u4e86\u534a\u5bfc\u4f53\u6027\u591a\u5b542D MOF\u4e2d\u7684\u5e26\u72b6\u4f20\u8f93\u3002\u8fd9\u79cd\u65b0\u6750\u6599\u663e\u793a\u51fa\u7ea60.25 eV\u7684\u76f4\u63a5\u7ea2\u5916\u5e26\u9699\uff0c\u5e76\u5177\u6709\u9ad8\u8fbe\u7ea6220 cm<sup>2<\/sup> V<sup>-1<\/sup>s<sup>-1<\/sup>\u7684\u7535\u8377\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u3002\u4f5c\u8005\u5236\u5907\u7684Fe<sub>3<\/sub>(THT)<sub>2<\/sub>(NH<sub>4<\/sub>)<sub>3<\/sub>\u662f\u7c7b\u77f3\u58a8\u70ef\u7ed3\u6784\u7684MOF\u5b50\u7c7b\u7684\u4e00\u90e8\u5206\u3002\u5f88\u660e\u663e\uff0c\u8fd9\u4e9b2D MOF\u662f\u9ad8\u5ea6\u53ef\u63a7\u7684\uff0c\u56e0\u6b64\u4f5c\u8005\u9884\u8ba1\u5b83\u4eec\u7684\u5bfc\u7535\u6027\u3001\u8fc1\u79fb\u7387\u548c\u5e26\u9699\u53ef\u4ee5\u901a\u8fc7\u9002\u5f53\u7684\u5316\u5b66\u8bbe\u8ba1\u6765\u63a7\u5236\u3002\u4ece\u5408\u6210\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u5f00\u53d1\u5355\u6676\u5e76\u5c06\u5176\u5206\u5c42\u6210\u5355\u5c42\u4e0d\u4ec5\u53ef\u4ee5\u5bf9\u7ed3\u6784-\u6027\u80fd\u5173\u7cfb\u8fdb\u884c\u57fa\u7840\u7814\u7a76\uff0c\u8fd8\u53ef\u4ee5\u5728\u9700\u8981\u957f\u8ddd\u79bb\u81ea\u7531\u8f7d\u6d41\u5b50\u8fd0\u52a8\u65f6\u5f00\u53d1\u57fa\u4e8eMOF\u7684\u529f\u80fd\u5668\u4ef6\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nature.com\/articles\/s41563-018-0189-z\" target=\"_blank\" rel=\"noopener\">High-mobility band-like charge transport in a semiconducting two-dimensional metal\u2013organic framework<\/a>, (Nature Materials, 2018, DOI: 10.1038\/s41563-018-0189-z)<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u7ec4Z. 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