{"id":142713,"date":"2018-06-19T06:30:44","date_gmt":"2018-06-18T22:30:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=142713"},"modified":"2018-06-17T15:32:33","modified_gmt":"2018-06-17T07:32:33","slug":"%e6%9b%bc%e5%bd%bb%e6%96%af%e7%89%b9%e5%a4%a7%e5%ad%a6nat-mater-%ef%bc%9a%e9%87%91%e5%b1%9e-%e6%9c%89%e6%9c%ba%e6%a1%86%e6%9e%b6%e7%9a%84%e4%ba%8c%e6%b0%a7%e5%8c%96%e6%b0%ae%e7%9a%84%e5%8f%af","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=142713","title":{"rendered":"\u66fc\u5f7b\u65af\u7279\u5927\u5b66Nat. Mater.\uff1a\u91d1\u5c5e-\u6709\u673a\u6846\u67b6\u7684\u4e8c\u6c27\u5316\u6c2e\u7684\u53ef\u9006\u5438\u9644"},"content":{"rendered":"

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

\u91d1\u5c5e-\u6709\u673a\u91d1\u5c5e\u6846\u67b6\u56e0\u5176\u4e30\u5bcc\u7684\u5b54\u9053\u7ed3\u6784\uff0c\u5728\u6c14\u4f53\u7684\u8131\u5438\u9644\u53cd\u9762\u5177\u6709\u5f88\u597d\u7684\u5e94\u7528\u6f5c\u529b\u3002\u5176\u4e2d\u7a33\u5b9a\u7684\u6709\u673a\u91d1\u5c5e\u6846\u67b6\u5982\u4f55\u5b9a\u5411\u7684\u3001\u6709\u9009\u62e9\u7684\u5438\u9644\u67d0\u4e00\u79cd\u6216\u8005\u67d0\u4e00\u7c7b\u6c14\u4f53\uff0c\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u7814\u7a76\u9879\u76ee\u3002\u4f8b\u5982\uff0c\u5bf9\u73af\u5883\u548c\u5065\u5eb7\u9020\u6210\u95ee\u9898\u7684\u4e3b\u8981\u7a7a\u6c14\u6c61\u67d3\u7269\u4e8c\u6c27\u5316\u6c2e\uff08NO2<\/sub>\uff09\u3002\u5728\u6df7\u5408\u6c14\u4f53\u4e2d\uff0c\u91d1\u5c5e-\u6709\u673a\u6846\u67b6\u5982\u4f55\u5728\u4fdd\u6301\u7ed3\u6784\u7a33\u5b9a\u7684\u57fa\u7840\u4e0a\uff0c\u5b9a\u5411\u7684\u3001\u6709\u9009\u62e9\u7684\u8131\u5438\u9644\u6c2e\u5316\u7269\u5462\uff1f\u672c\u6587\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u89e3\u51b3\u8fd9\u79cd\u95ee\u9898\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u82f1\u56fd\u66fc\u5f7b\u65af\u7279\u5927\u5b66<\/strong>\u7684Sihai Yang<\/strong>\u548cMartin Schr\u00f6der<\/strong>\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u4f5c\u8005\u7b49\u4eba\uff0c\u62a5\u9053\u4e86\u7a33\u5b9a\u591a\u5b54\u91d1\u5c5e\u6709\u673a\u6846\u67b6\u4e2d\uff0cNO2<\/sub>\u7684\u53ef\u9006\u5438\u9644\u3002\u5728\u5ba4\u6e29\u4e0b\uff0cMFM-300(Al)\u8868\u73b0\u51fa14.1 mmol g-1<\/sup>\u7684\u53ef\u9006NO2<\/sub>\u7b49\u6e29\u7ebf\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b83\u53ef\u4ee5\u4ece\u6df7\u5408\u6c14\u4f53\u4e2d\uff0c\u9009\u62e9\u6027\u53bb\u9664\u4f4e\u6d53\u5ea6NO2<\/sub>\uff085000\u81f3<1 ppm\uff09\u3002\u4e94\u79cd\u7c7b\u578b\u7684\u4e92\u8865\u5b9e\u9a8c\u63ed\u793a\u4e86MFM-300(Al)\u4e2d\u7684NO2<\/sub>\u548cN2<\/sub>O4<\/sub>\u5206\u5b50\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u4f5c\u8005\u53d1\u73b0\u5b54\u5185\u539f\u4f4d\u5e73\u88612NO2<\/sub>\u2009\u2194N2<\/sub>O4<\/sub>\u662f\u538b\u529b\u65e0\u5173\uff0c\u4f46\u662f\u975e\u539f\u4f4d\u5e73\u8861\u4e0e\u538b\u529b\u76f8\u5173\u3002MFM-300(Al)\u4e2dNO2<\/sub>\u7684\u87ba\u65cb\u5355\u4f53-\u4e8c\u805a\u4f53\u94fe\u7684\u5171\u5b58\u7684\u57fa\u7840\u7814\u7a76\uff0c\u80fd\u591f\u5e2e\u52a9\u7406\u89e3\u591a\u5b54\u4e3b\u4f53\u4e2d\u5ba2\u4f53\u5206\u5b50\u7684\u5316\u5b66\u6027\u8d28\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u672a\u6765\u6355\u83b7\u548c\u8f6c\u6362\u7684\u6280\u672f\u53d1\u5c55\u63d0\u4f9b\u4e86\u57fa\u7840\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Reversible adsorption of nitrogen dioxide within a robust porous metal\u2013organic framework<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Materials<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong> 1 MFM-300(Al)<\/strong>\u7684<\/strong>NO2<\/sub><\/strong>\u5438\u9644\u3001\u529b\u5b66\u3001\u9009\u62e9\u6027\u548c\u7a81\u7834\u6027\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09MFM-300(Al)\u4e2dNO2<\/sub>\u7684\u7b49\u91cf\u5438\u9644\u70ed\uff08Qst\uff09\u548c\u71b5(\u0394Sl)\u7684\u53d8\u5316\u56fe\uff1b<\/p>\n

\uff08c\uff09\u5728298 K\u548c0.1-1.0 bar\u4e0b\uff0cMFM-300(Al)\u4e2d\uff0cNO2<\/sub>\/SO2\u548cNO2<\/sub>\/CO2<\/sub>\u7684\u7b49\u6469\u5c14\u6df7\u5408\u7269\u7684IAST\u6bd4\u8f83\u56fe\uff1b<\/p>\n

\uff08d\uff09\u5728298 K\u548c1 bar\u548cMFM-300(Al)\u56fa\u5b9a\u540e\uff0c\u5e72\u71e5\u548c\u6f6e\u6e7f\u4e2dHe\/N2<\/sub>\u4e2d\u7a00\u91ca\u76840.5\uff05NO2<\/sub>\u7684\u7a7f\u900f\u66f2\u7ebf\uff1b<\/p>\n

\uff08e\uff09\u5728298 K\u548c1 bar\u4e0b\uff0c\u586b\u5145MFM-300\u540e\uff0cHe\u4e2d\u7a00\u91ca0.4\uff05NO2<\/sub>\u548c15\uff05CO2<\/sub>\u7684\u7a7f\u900f\u66f2\u7ebf\u56fe\uff1b<\/p>\n

\uff08f\uff09\u5728298 K\u548c1 bar\u4e0b\uff0c\u586b\u5145MFM-300\u540e\uff0cHe\u4e2d\u7a00\u91ca0.4\uff05NO2<\/sub>\u548c15\uff05SO2<\/sub>\u7684\u7a7f\u900f\u66f2\u7ebf\u56fe\u3002<\/p>\n

\u56fe<\/strong> 2 <\/strong>\u9ad8\u5206\u8fa8\u7387\u540c\u6b65\u52a0\u901f\u5668<\/strong>PXRD<\/strong>\u6570\u636e\uff0c\u5728<\/strong>298 K<\/strong>\u548c<\/strong>DFT<\/strong>\u8ba1\u7b97\u7684<\/strong>MFM-300(Al)\u00b7(NO2<\/sub>)2<\/sub>\u00b7(N2<\/sub>O4<\/sub>)2<\/sub><\/strong>\u7ed3\u6784\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0cb\uff09I\u548cII\u578b\u7ed3\u5408\u4f4d\u70b9\u4e3b-\u5ba2\u4f53\u7ed3\u6784\u56fe\uff1b<\/p>\n

\uff08c\uff091D\u87ba\u65cb\u94fe\uff08NO2<\/sub>\u00b7N2<\/sub>O4<\/sub>\uff09\u5728MFM-300(Al)\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong> 3<\/strong>\u8d1f\u8f7d<\/strong>NO2<\/sub><\/strong>\u7684\u51fd\u6570\u5173\u7cfb\u4e0e<\/strong>MFM-300<\/strong>\uff08<\/strong>Al<\/strong>\uff09<\/strong>FTIR<\/strong>\u548c<\/strong>INS<\/strong>\u5149\u8c31\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff09KBr\u2009+\u2009MFM-300(Al)\u6c14\u6001\u6216\u5438\u9644\u6001\u7684\u539f\u4f4d\u7ea2\u5916\u5149\u8c31\u56fe\uff08KBr\u80cc\u5e95\uff09\uff1b<\/p>\n

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\uff08d\uff09NO2<\/sub>\u548cN2<\/sub>O4<\/sub>\u5438\u9644\u5230\u5b54\u4e2d\uff0c\u4e09\u4e2a\u65b0\u8c31\u5e26\u7684\u751f\u957f\u5dee\u5f02\u8c31\u56fe\uff1b<\/p>\n

\uff08e\uff09MFM-300(Al)\u5b54\u4e2d\uff0cNO2<\/sub>\u548cN2<\/sub>O4<\/sub>\u5438\u9644\u7684DFT\u6a21\u62df\u5dee\u5206\u7ea2\u5916\u5149\u8c31\uff1b<\/p>\n

\uff08f\uff09NO2<\/sub>\u548cN2<\/sub>O4<\/sub>\u8fdb\u5165MFM-300(Al)\u7684\u4e09\u79cd\u65b0\u5e26\u5438\u6536\u538b\u529b\u7684\u56fe\uff1b<\/p>\n

\uff08g\uff09\u5438\u9644\u4e8eMFM-300(Al)\u548c\u6e38\u79bb\u6c14\u76f8\u4e2d\uff0c\u4e8c\u805a\u4f53\u548c\u5355\u4f53\u7269\u8d28\u7684\u7ea2\u5916\u8c31\u5e26\u6bd4\u7387\u56fe\uff1b<\/p>\n

\uff08h\uff09\u88f8\u9732\u548cNO2<\/sub>\u8d1f\u8f7dMFM-300(Al)\u7684\uff0c\u5b9e\u9a8c\uff08\u9876\u90e8\uff09\u548cDFT-\u6a21\u62df\uff08\u5e95\u90e8\uff09\u7684INS\u5149\u8c31\u6bd4\u8f83\u56fe\uff1b<\/p>\n

\uff08i\uff09\u88f8\u9732\u548cNO2<\/sub>\u8d1f\u8f7d\u7684MFM-300(Al)\u7684\u5b9e\u9a8c\u548cDFT\u8ba1\u7b97\u7684INS\u5149\u8c31\u7684\u6bd4\u8f83\u56fe\u3002<\/p>\n

\u56fe<\/strong> 4 MFM-300(Al)\u00b7(NO2<\/sub>)2<\/sub>\u00b7(N2<\/sub>O4<\/sub>)2<\/sub><\/strong>\u7684<\/strong>EPR<\/strong>\u548c<\/strong>1H ENDOR<\/strong>\u8c31\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff0940K\uff08\u9ed1\u8272\uff09\u548c\u6a21\u62df\uff08\u7ea2\u8272\uff09\u65f6\u7684\u8fde\u7eed\u6ce2X\u6ce2\u6bb5\uff089.72 GHz\uff09EPR\u8c31\u56fe\uff1b<\/p>\n

\uff08b\uff0940K\u4e0b\uff0cX-band Davies ENDOR\u5149\u8c31\u548c\u9759\u6001\u78c1\u573a\u56fe\uff1b<\/p>\n

\uff08c\uff09\u91c7\u7528DFT\u4f18\u5316\u7684NO2<\/sub>\u548cH\u5f97\u5230\u7684\u7b80\u5355\u5076\u6781\u6a21\u578b\u3002<\/p>\n

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

\u672c\u6587\u7684\u7814\u7a76\u8bc1\u5b9e\uff0cMFM-300(Al)\u53ef\u4ee5\u53c2\u4e0e\u6dfb\u52a0\u5242\uff0c\u8d85\u5206\u5b50\u76f8\u4e92\u4f5c\u7528\u4ee5\u7a33\u5b9a\u9ad8\u53cd\u5e94\u6027\u7684NO2<\/sub>\u5206\u5b50\uff0c\u5e76\u5728\u5b54\u5185\u4fdd\u7559\u672a\u914d\u5bf9\u7684\u7535\u5b50\u3002\u8d85\u5206\u5b50\u76f8\u4e92\u4f5c\u7528\u4e8e\u7eb3\u7c73\u5b54\u5185\uff0c\u7a7a\u95f4\u9650\u5236\u4f7fNO2<\/sub>\u548cN2<\/sub>O4<\/sub>\u5206\u5b50\u7a7a\u524d\u5171\u5b58\u5e76\u7a33\u5b9aMFM-300(Al)\u5185\u7684\u5ef6\u4f38\uff08NO2<\/sub>\u00b7N2<\/sub>O4<\/sub>\uff09\u94fe\u3002\u7a33\u5b9a\u7684MOF\u4f5c\u4e3a\u56fa\u4f53\u5438\u9644\u5242\uff0c\u7528\u4e8e\u5438\u9644\u548c\u53bb\u9664NO2<\/sub>\uff0c\u53ef\u4ee5\u4e3a\u51cf\u8f7bNOx<\/sub>\u6392\u653e\u63d0\u4f9b\u6709\u6548\u7684\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Reversible adsorption of nitrogen dioxide within a robust porous metal\u2013organic framework<\/a><\/strong>\uff08Nat. Mater., 2018, DOI: 10.1038\/s41563-018-0104-7\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\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n

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

\u6750\u6599\u725b\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\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":"

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