{"id":182852,"date":"2019-08-09T06:30:30","date_gmt":"2019-08-08T22:30:30","guid":{"rendered":"\/\/m.iemloyee.com\/?p=182852"},"modified":"2019-08-08T14:33:42","modified_gmt":"2019-08-08T06:33:42","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91nano-lett-%ef%bc%9a%e6%8e%a7%e5%88%b6%e9%93%81%e7%ba%b3%e7%b1%b3%e7%b2%92%e5%ad%90%e5%9c%a8%e7%a2%b3%e5%be%ae%e7%90%83%e4%b8%ad%e7%9a%84%e7%bb%84%e8%a3%85","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=182852","title":{"rendered":"Nano Lett.\uff1a\u63a7\u5236\u94c1\u7eb3\u7c73\u7c92\u5b50\u5728\u78b3\u5fae\u7403\u4e2d\u7684\u7ec4\u88c5\u5b9e\u73b0\u9ad8\u6548\u7535\u50ac\u5316\u53cd\u785d\u5316"},"content":{"rendered":"
\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n \u8fd1\u5e74\u6765\uff0c\u996e\u7528\u6c34\u8d44\u6e90\u53d7\u5230\u8d8a\u6765\u8d8a\u4e25\u91cd\u7684\u785d\u9178\u76d0\u6c61\u67d3\uff0c\u5bf9\u4eba\u4f53\u5065\u5eb7\u9020\u6210\u5de8\u5927\u5371\u5bb3\u3002\u76ee\u524d\u5df2\u7ecf\u63a2\u7d22\u4e86\u8bb8\u591a\u7528\u4e8e\u4ece\u5e9f\u6c34\u4e2d\u9664\u53bb\u785d\u9178\u76d0\u7684\u6280\u672f\uff0c\u5305\u62ec\u751f\u7269\u548c\u5316\u5b66\u50ac\u5316\u65b9\u6cd5\uff0c\u4f46\u662f\u7f13\u6162\u7684\u52a8\u529b\u5b66\u548c\u9ad8\u6210\u672c\u9650\u5236\u4e86\u8fd9\u4e9b\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u5e94\u7528\u3002\u8fd1\u5e74\u6765\uff0c\u7535\u50ac\u5316\u8fd8\u539f\u785d\u9178\u76d0\u4f5c\u4e3a\u4e00\u79cd\u66ff\u4ee3\u65b9\u6cd5\uff0c\u7531\u4e8e\u5176\u64cd\u4f5c\u73af\u5883\u53cb\u597d\u3001\u64cd\u4f5c\u6761\u4ef6\u6e29\u548c\u3001\u6548\u7387\u9ad8\uff0c\u88ab\u5e7f\u6cdb\u8ba4\u4e3a\u662f\u6700\u6709\u524d\u9014\u7684\u6709\u6548\u53bb\u9664\u785d\u9178\u76d0\u7684\u65b9\u6cd5\u3002\u5176\u4e2d\u4ee5\u8d35\u91d1\u5c5e\u50ac\u5316\u4ecd\u7136\u9762\u4e34\u9ad8\u6210\u672c\u4ee5\u53ca\u4e0d\u53d7\u63a7\u5236\u7684\u6c28\u53ca\u4e9a\u785d\u9178\u76d0\u5f62\u6210\u3002\u56e0\u6b64\u5f00\u53d1\u63a2\u7d22\u4e00\u4e9b\u65b0\u7684\u50ac\u5316\u5242\u4ee5\u964d\u4f4e\u6210\u672c\u548c\u63d0\u9ad8\u6c2e\u6c14\u7684\u9009\u62e9\u6027\u5f62\u6210\u5177\u6709\u79d1\u5b66\u548c\u6280\u672f\u7684\u91cd\u8981\u6027\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e1c\u534e\u5927\u5b66\u6768\u5efa\u5e73\u7814\u7a76\u5458\u3001\u738b\u8fde\u519b\u6559\u6388\u8054\u5408\u590d\u65e6\u5927\u5b66\u8463\u5b89\u94a2\u7814\u7a76\u5458<\/strong>\u901a\u8fc7\u81ea\u7ec4\u88c5\u7b56\u7565\u7cbe\u5fc3\u8bbe\u8ba1\u4e86\u4e00\u79cd\u7c7b\u4f3c\u5c71\u8393\u7684\u7ed3\u6784\uff0c\u5176\u4e2d\u94c1\u7eb3\u7c73\u9897\u7c92\u88ab\u5bc6\u5c01\u5728\u5177\u6709\u8868\u9762\u7c97\u7cd9\u7684\u78b3\u5fae\u7403\uff08CL-Fe@C\uff09\u4e2d\u3002\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u7684\u662f\uff0c\u6784\u5efa\u7684CL-Fe@C\u5fae\u7403\u88ab\u8bb8\u591a\u5c0f\u94c1\u7eb3\u7c73\u7c92\u5b50\u5305\u56f4\uff0c\u542b\u94c1\u91cf\u9ad8\u8fbe~74 wt\uff05\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u5f53\u4f7f\u7528CL-Fe@C\u5fae\u7403\u4f5c\u4e3a\u7535\u50ac\u5316\u53cd\u785d\u5316\u4f5c\u7528\uff0c\u5728100 mg\/L\u7684\u6781\u4f4e\u785d\u9178\u76d0\u6d53\u5ea6\u4e0b\u5b9e\u73b0\u4e86\u4f18\u5f02\u76841816 mg N\/g Fe\u53bb\u9664\u80fd\u529b\uff0c\u5bf9\u785d\u9178\u6839\u7684\u8f6c\u6362\u7387\u63a5\u8fd1100 %\u548c98\uff05\u7684\u9ad8\u6c2e\u6c14\u9009\u62e9\u6027\u3002\u672c\u5de5\u4f5c\u4e0d\u4ec5\u63a2\u7d22\u4e86\u53cd\u785d\u5316\u7684\u9ad8\u6027\u80fd\u7535\u50ac\u5316\uff0c\u800c\u4e14\u4e3a\u5404\u79cd\u5e94\u7528\u7684\u5176\u4ed6\u94c1\u57fa\u529f\u80fd\u6750\u6599\u7684\u5236\u5907\u63d0\u4f9b\u4e86\u65b0\u7684\u7075\u611f\u3002\u8be5\u6210\u679c\u8fd1\u65e5\u4ee5\u9898\u4e3a\u201cTailoring the Assembly of Iron Nanoparticles in Carbon Microspheres toward High-Performance Electrocatalytic Denitrification<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520aNano Lett.<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\uff1a<\/strong>\u6750\u6599\u7684\u5236\u5907\u8fc7\u7a0b\u53ca\u7ed3\u6784\u793a\u610f\u56fe<\/strong><\/p>\n \u539f\u4f4d\u81ea\u7ec4\u88c5\u548c\u9650\u57df\u70ed\u8fd8\u539f\u7b56\u7565\u7528\u4e8e\u5236\u5907\u7c7b\u4f3c\u5c71\u8393\u7684\u7ed3\u6784\u78b3\u6d82\u8986\u7684Fe\u5fae\u7403\uff08CL-Fe@C\u5fae\u7403\uff09\u7684\u793a\u610f\u56fe\u3002<\/p>\n \u56fe\u4e8c\uff1a<\/strong>CL-Fe@C<\/strong>\u5fae\u7403\u7684\u8be6\u7ec6\u5f62\u6001\u8868\u5f81<\/strong><\/p>\n \uff08A, B\uff09CL-Fe@C\u5fae\u7403\u7684SEM\u56fe\u50cf\uff0c\uff08C, D, F\uff09TEM\u56fe\u50cf\uff08\u63d2\u56fe\u662f\u56feA\u4e2d\u7684\u5c71\u8393\u7684\u7167\u7247\uff09\u3002\uff08E\uff09HRTEM\u56fe\u50cf\u3002\uff08G\uff09\u5355\u4e2a\u5fae\u7403\u7684\u6697\u89c6\u573aTEM\u56fe\u50cf\u548c\u76f8\u5e94\u7684\u5143\u7d20mapping\u3002<\/p>\n \u56fe\u4e09\uff1a<\/strong>CL-Fe@C<\/strong>\u7684\u7406\u5316\u8868\u5f81<\/strong><\/p>\n CL-Fe@C\u5fae\u7403\u7684\u8868\u5f81\u3002\uff08A\uff09XRD\u56fe\uff0c\uff08B\uff09\u62c9\u66fc\u5149\u8c31\uff0c\uff08C\uff09TGA\u66f2\u7ebf\uff0c\uff08D\uff09\u9ad8\u5206\u8fa8\u7387Fe 2p XPS\u5149\u8c31\uff0c\uff08E\uff09N2<\/sub>\u5438\u9644-\u89e3\u5438\u9644\u7b49\u6e29\u7ebf\uff0c\u548c\uff08F\uff09\u5b54\u5f84\u5206\u5e03\u66f2\u7ebf\u3002<\/p>\n \u56fe\u56db\uff1a<\/strong>\u57fa\u4e8e\u65e0\u819c\u7535\u5316\u5b66\u88c5\u7f6e\u8bc4\u4ef7<\/strong>CL-Fe@C<\/strong>\u5fae\u7403\u7684\u7535\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n \uff08A-B\uff09\u4e0d\u540c\u53cd\u5e94\u65f6\u95f4\u4e0b\uff0c\u57280.02 M NaCl\u4f53\u7cfb\u548c0.1 M Na2<\/sub>SO4<\/sub>\u4f53\u7cfb\u4e2d\uff0cCL-Fe@C\u5fae\u7403\u5bf9\uff08A\uff09\u785d\u9178\u76d0\u7684\u8f6c\u5316\u7387\u548cN2<\/sub>\u7684\u9009\u62e9\u6027\u4ee5\u53ca\uff08B\uff09\u785d\u9178\u76d0\u7684\u7535\u50ac\u5316\u8fd8\u539f\u80fd\u529b\u3002\uff08C-D\uff09\u4e0d\u540c\u6d53\u5ea6\u785d\u9178\u6eb6\u6db2\u4e2d0.02 M NaCl\u4f53\u7cfb\u548c0.1 M Na2<\/sub>SO4<\/sub>\u4f53\u7cfb\u4e2d24 h\u65f6\uff08C\uff09\u785d\u9178\u6839\u7684\u8f6c\u5316\u3001N2<\/sub>\u7684\u9009\u62e9\u6027\u548c\uff08D\uff09CL-Fe@C\u5fae\u7403\u7684\u53bb\u9664\u80fd\u529b\u3002<\/p>\n \u56fe\u4e94\uff1a<\/strong>CL-Fe@C<\/strong>\u7684\u50ac\u5316\u673a\u7406<\/strong><\/p>\n \uff08A\uff09\u5728\u4e0d\u540c\u7535\u89e3\u8d28\u4e2dCL-Fe@C\u4e0a\u7535\u50ac\u5316\u8fd8\u539f\u785d\u9178\u76d0\u7684\u673a\u7406\u7684\u793a\u610f\u56fe\u3002\u5728100 mg\/L\u785d\u9178\u76d0N\u6eb6\u6db2\u4e2d\u4e0d\u540c\u53cd\u5e94\u65f6\u95f4\uff08B\uff090.1M Na2<\/sub>SO4<\/sub>\u548c\uff08C\uff090.02M NaCl\u4e4b\u540e\u5404\u4e2a\u7535\u50ac\u5316\u65f6\u95f4\u70b9\u7684\u4ea7\u7269\u5206\u5e03\u3002<\/p>\n \u56fe\u516d\uff1a\u7535\u50ac\u5316\u53cd\u5e94\u540e\u7c7b\u5c71\u8393\u7ed3\u6784<\/strong>CL-Fe@C<\/strong>\u7684\u7ed3\u6784\u6f14\u53d8<\/strong><\/p>\n \uff08A\uff09\u572848 h\u542b\u6709100 mg\/L\u785d\u9178\u76d0N\u6eb6\u6db2\u54cd\u5e94\u76840.1M Na2<\/sub>SO4<\/sub>\u4e2d\u6027\u6eb6\u6db2\u4e2d\u7535\u50ac\u5316\u53cd\u5e94\u540eCL-Fe@C\u7684TEM\u56fe\u50cf\u3002\uff08B\uff09\u572848 h\u5185\u542b\u6709100 mg\/L\u785d\u9178\u76d0\u6eb6\u6db2\u4e2d0.02M NaCl\u548c0.1M Na2<\/sub>SO4<\/sub>\u4e2d\u6027\u6eb6\u6db2\u4e2d\u7535\u50ac\u5316\u53cd\u5e94\u540e\uff0cCL-Fe@C\u7684XRD\u56fe\u8c31\u3002\uff08C\uff09\u5728\u4e0d\u540c\u53cd\u5e94\u65f6\u95f4\u548c\u4e0d\u540c\u7535\u89e3\u8d28\u4e0bCL-Fe@C\u6eb6\u89e3\u7684\u94c1\u79bb\u5b50\u542b\u91cf\u3002\uff08D\uff09\u6c2e\u7684\u9009\u62e9\u6027\u4e0e\u4e0d\u540c\u6587\u732e\u62a5\u9053\u7ed3\u679c\u7684\u5bf9\u6bd4\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u81ea\u7ec4\u88c5\u548c\u70ed\u8fd8\u539fFe3<\/sub>O4<\/sub>\u7c92\u5b50\u5236\u5907\u7684\u7c7b\u5c71\u8393Fe@C\u5fae\u7403\u5177\u6709\u826f\u597d\u7684\u7535\u50ac\u5316\u8fd8\u539f\u6027\u80fd\u3002\u6c2e\u7684\u9009\u62e9\u6027\u8fbe\u523098%\uff0c\u785d\u9178\u76d0\u7684\u6700\u4f73\u53bb\u9664\u7387\u8fbe\u5230100%\u3002\u7c7b\u5c71\u8393\u7ed3\u6784\u5bf9\u7535\u50ac\u5316\u53cd\u785d\u5316\u5177\u6709\u660e\u663e\u7684\u4f18\u52bf\uff0c\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u4ee5\u4e0b\u51e0\u70b9\uff1a\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\uff1a(a)\u7c97\u7cd9\u8868\u9762\u80fd\u6709\u6548\u5730\u4fc3\u8fdb\u88ab\u5438\u6536\u785d\u9178\u76d0\u5728\u5b9a\u901f\u6b65\u9aa4\u8f6c\u5316\u4e3a\u4e9a\u785d\u9178\u76d0\uff1b(b)\u9ad8\u94c1\u542b\u91cf\u548c\u6c2f\u79bb\u5b50\u53c2\u4e0e\u7684\u9633\u6781\u53cd\u5e94\u90fd\u6709\u52a9\u4e8e\u6c2e\u7684\u9009\u62e9\u6027\uff1b(c)\u914d\u4f53\u78b3\u5316\u5f62\u6210\u7684\u5747\u8d28\u78b3\u5c42\u4e0d\u4ec5\u53ef\u4ee5\u4fdd\u62a4\u94c1\u9897\u7c92\u5728\u50ac\u5316\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u8150\u8680\uff0c\u800c\u4e14\u53ef\u4ee5\u9632\u6b62\u9897\u7c92\u56e2\u805a\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u81ea\u7ec4\u88c5\u65b9\u6cd5\u901a\u8fc7\u70ed\u8fd8\u539f\u5904\u7406\u8d85\u7ed3\u6784\u7684\u5177\u6709\u9ad8\u91d1\u5c5e\u542b\u91cf\u7684\u65b0\u578b\u7ed3\u6784\u5c06\u662f\u7535\u50ac\u5316\u5e94\u7528\u7684\u6709\u524d\u666f\u7684\u65b9\u6cd5\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aTailoring the Assembly of Iron Nanoparticles in Carbon Microspheres toward High-Performance Electrocatalytic Denitrification<\/a>(Nano Lett.<\/em>,<\/em>2019<\/strong>, DOI:10.1021\/acs.nanolett.9b01925)<\/p>\n \u56e2\u961f\u4ecb\u7ecd\uff1a\u6768\u5efa\u5e73\u7814\u7a76\u5458\uff1a\u4e0a\u6d77\u5343\u4eba\u8ba1\u5212\u3001\u4e0a\u6d77\u5e02\u4e1c\u65b9\u5b66\u8005\u7279\u8058\u6559\u6388\u3001\u4e0a\u6d77\u5e02\u6d66\u6c5f\u4eba\u624d\u30022013\u5e746\u6708\u83b7\u5f97\u590d\u65e6\u5927\u5b66\u5316\u5b66\u7cfb\u65e0\u673a\u5316\u5b66\u4e13\u4e1a\u7406\u5b66\u535a\u58eb\u5b66\u4f4d\uff0c\u5bfc\u5e08\u8d75\u4e1c\u5143\u9662\u58eb\u30022016\u5e74\u5e95\u88ab\u8058\u4e3a\u4e1c\u534e\u5927\u5b66\u6821\u7279\u8058\u7814\u7a76\u5458\u3001\u535a\u58eb\u751f\u5bfc\u5e08\u3002\u76ee\u524d\u56e2\u961f\u6709\u7814\u7a76\u54581\u4eba\uff0c\u8bb2\u5e081\u4eba\uff0c\u535a\u58eb\u540e3\u4eba\uff0c\u535a\u58eb\u751f3\u4eba\uff0c\u7855\u58eb\u751f9\u4eba\uff0c\u4e3b\u8981\u4ece\u4e8b\u7a7a\u95f4\u9650\u57df\u6784\u7b51\u73af\u5883\u53cb\u597d\u6750\u6599\u7528\u4e8e\u80fd\u6e90\u5b58\u50a8\u3001\u8d44\u6e90\u5229\u7528\u548c\u73af\u5883\u4fee\u590d\u7b49\u3002\u57fa\u4e8e\u5206\u6563\u4fdd\u62a4\u7b56\u7565\uff0c\u5f00\u53d1\u7cfb\u5217\u91d1\u5c5e\u6c27\u5316\u7269\/\u91d1\u5c5e-\u78b3\u57fa\u590d\u5408\u6750\u6599\u7528\u4e8e\u6c34\u4f53\u785d\u9178\u6839\u7535\u50ac\u5316\u8131\u6c2e\u7b49\u3002\u63d0\u51fa\u5229\u7528\u754c\u9762\u9650\u57df\u8bbe\u8ba1\u601d\u8def\uff0c\u5f00\u53d1\u4f4e\u6210\u672c\u3001\u9ad8\u6027\u80fd\u7845\u57fa\u9502\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u4f53\u7cfb\u3002\u4e3b\u6301\u548c\u53c2\u4e0e\u4e86\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u3001\u56fd\u5bb6\u91cd\u70b9\u7814\u53d1\u8ba1\u5212\u201c\u91cd\u70b9\u57fa\u7840\u6750\u6599\u6280\u672f\u63d0\u5347\u4e0e\u4ea7\u4e1a\u5316\u201d\u91cd\u70b9\u4e13\u9879\u9879\u76ee\u3001\u4e0a\u6d77\u6559\u59d4\u79d1\u7814\u521b\u65b0\u8ba1\u5212\u81ea\u7136\u79d1\u5b66\u91cd\u5927\u9879\u76ee\u7b49\u3002\u5171\u53d1\u8868Nature Chemistry\u7b49SCI\u5b66\u672f\u8bba\u658780\u4f59\u7bc7\u3002\u8bba\u6587\u603b\u5f15\u75285800\u591a\u6b21\uff0cESI\u70ed\u70b9\u8bba\u65871\u7bc7\uff0cESI\u9ad8\u88ab\u5f15\u8bba\u658713\u7bc7\uff0cH\u6307\u657038\u3002\u4ee5\u4e00\u4f5c\/\u901a\u8baf\u5728Angew. Chem. Int. Ed., Adv. Mater., Energy Environ. Sci., Nat. Commun., Nano Lett., ACS Nano, Adv. Funct. Mater., Adv. Energy. Mater.\u7b49\u671f\u520a\u4e0a\u53d1\u8868\u8bba\u658742\u7bc7\u3002<\/p>\n
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