{"id":238186,"date":"2022-06-12T06:00:39","date_gmt":"2022-06-11T22:00:39","guid":{"rendered":"\/\/m.iemloyee.com\/?p=238186"},"modified":"2022-06-11T19:02:40","modified_gmt":"2022-06-11T11:02:40","slug":"%e5%8d%97%e5%a4%a7nat-nanotechnol-%ef%bc%9amof%e8%a1%8d%e7%94%9f%e7%ba%b3%e7%b1%b3%e5%a4%9a%e5%ad%94%e7%a2%b3%e9%ab%98%e6%95%88%e5%a4%a7%e6%b0%94%e9%9b%86%e6%b0%b4","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=238186","title":{"rendered":"\u5357\u5927Nat. Nanotechnol.\uff1aMOF\u884d\u751f\u7eb3\u7c73\u591a\u5b54\u78b3\u9ad8\u6548\u5927\u6c14\u96c6\u6c34"},"content":{"rendered":"

\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u57fa\u4e8e\u5438\u9644\u7684\u5927\u6c14\u96c6\u6c34\uff08atmospheric water harvesting, AWH\uff09<\/strong>\u4ece\u73af\u5883\u4e2d\u6536\u96c6\u6c34\uff0c\u662f\u5728\u7f3a\u6c34\u5730\u533a\u63d0\u4f9b\u6e05\u6d01\u6c34\u7684\u4e00\u79cd\u6709\u524d\u9014\u7684\u65b9\u6cd5\u3002\u76ee\u524d\uff0c\u5e72\u65f1\u5730\u533a\u57fa\u4e8e\u88ab\u52a8\u5438\u9644\u7684AWH\u7684\u6700\u65b0\u6c34\u751f\u4ea7\u7387\u76f8\u5bf9\u8f83\u4f4e\uff08~0.1 L kg-1<\/sup> day-1<\/sup>\uff09\uff0c\u65e0\u6cd5\u6ee1\u8db3\u5b9e\u9645\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u975e\u5e38\u9700\u8981\u5f00\u53d1\u5177\u6709\u5185\u5728\u5feb\u901f\u5438\u9644-\u89e3\u5438\u52a8\u529b\u5b66\u7684\u5438\u9644\u5242\uff0c\u7528\u4e8e\u88ab\u52a8\u6536\u5272\u673a\u4e2d\u7684\u9ad8\u4ea7AWH\u3002\u5728\u5404\u79cd\u5438\u9644\u5242\u6750\u6599\u4e2d\uff0c\u78b3\u8d28\u6750\u6599\u56e0\u5176\u8d85\u9ad8\u5b54\u9699\u7387\u3001\u9ad8\u8868\u9762\u79ef\u548c\u5316\u5b66\u7a33\u5b9a\u6027\u800c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u6c14\u4f53\u5438\u9644\uff0c\u4f46\u662f\u5c06\u78b3\u8d28\u5438\u9644\u5242\u7528\u4e8eAWH\u4ecd\u7136\u5177\u6709\u6311\u6218\u6027\uff0c\u56e0\u4e3a\u6c34\u548c\u78b3\u4e4b\u95f4\u56fa\u6709\u7684\u4f4e\u4eb2\u548c\u529b\u3002\u901a\u8fc7\u91d1\u5c5e\u6709\u673a\u6846\u67b6\uff08MOF\uff09\u524d\u4f53\u7684\u70ed\u8f6c\u5316\u5408\u6210\u7eb3\u7c73\u591a\u5b54\u78b3\uff0c\u4fdd\u6301\u4e86\u9ad8\u4eb2\u6c34\u6027\uff0c\u53ef\u5728\u4f4e\u76f8\u5bf9\u6e7f\u5ea6\uff08RH\uff09\u4e0b\u6355\u83b7\u6c34\u84b8\u6c14\uff0c\u540c\u65f6\u7eb3\u7c73\u591a\u5b54\u78b3\u7684\u4f18\u5f02\u5149\u70ed\u6027\u80fd\u53ef\u4ee5\u5b9e\u73b0\u592a\u9633\u80fd\u9a71\u52a8\u7684\u5feb\u901f\u89e3\u5438\u3002\u56e0\u6b64\uff0cMOF\u884d\u751f\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\u5728\u5b9e\u73b0\u9ad8\u4ea7\u548c\u8282\u80fd\u7684AWH\u65b9\u9762\u5177\u6709\u5f88\u5927\u7684\u524d\u666f\u3002\u5b9e\u73b0\u9ad8\u4ea7\u6c34\u6536\u96c6\u7684\u5173\u952e\u662f\u5b9e\u73b0\u5feb\u901f\u7684\u6c34\u5438\u9644-\u89e3\u5438\u52a8\u529b\u5b66\uff0c\u4f46\u7531\u4e8e\u591a\u6b65\u5438\u9644\u673a\u5236\u7684\u590d\u6742\u6027\uff0c\u7eb3\u7c73\u591a\u5b54\u78b3\u7684\u7ed3\u6784\u6d3b\u6027\u4e0e\u6c34\u5438\u9644\u52a8\u529b\u5b66\u7684\u5173\u7cfb\u4ecd\u7136\u7f3a\u4e4f\u7814\u7a76\u3002\u6b64\u5916\uff0c\u6709\u5fc5\u8981\u7cfb\u7edf\u5730\u63a2\u7d22\u7ed3\u6784\u56e0\u7d20\u5982\u4f55\u5f71\u54cd\u5438\u9644\u5242\u4e2d\u6c34\u7684\u6240\u6709\u6269\u6563\u6b65\u9aa4\uff0c\u4ee5\u8bbe\u8ba1\u548c\u5236\u5907\u80fd\u591f\u5feb\u901f\u5faa\u73af\u5e76\u56e0\u6b64\u83b7\u5f97\u66f4\u9ad8\u4ea7\u7387\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u4eac\u5927\u5b66\u6731\u5609\u6559\u6388\u548c\u5f90\u51dd\u52a9\u7406\u7814\u7a76\u5458\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e86\u4e00\u79cdMOF\u884d\u751f\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\uff0c\u5176\u5177\u6709\u5feb\u901f\u6269\u6563\u7684\u6c34\u901a\u9053\u548c\u4f18\u5f02\u7684\u5149\u70ed\u6027\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u4ea7\u592a\u9633\u80fd\u9a71\u52a8\u7684AWH\u3002\u4f5c\u8005\u9996\u5148\u63ed\u793a\u4e86\u4e3b\u8981\u7ed3\u6784\u56e0\u7d20\u5bf9\u5438\u9644\u52a8\u529b\u5b66\u7684\u5f71\u54cd\u3002\u7406\u8bba\u6a21\u578b\u8868\u660e\uff0c\u5177\u670940%\u7684\u7ed3\u5408\u4f4d\u70b9\u5bc6\u5ea6\u548c\u7ea61.0 nm\u5b54\u5f84\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\u7684\u6574\u4f53\u6269\u6563\u963b\u529b\u6700\u5c0f\uff0c\u56e0\u800c\u80fd\u591f\u5b9e\u73b0\u6700\u4f73\u5438\u9644\u52a8\u529b\u5b66\u3002\u4f5c\u8005\u9009\u62e9\u5364\u5316\u94dcMOF\uff08[Cu(4, 4\u2019-bipy)2<\/sub>Cl2<\/sub>]n<\/sub>\uff09\u4f5c\u4e3a\u8d77\u59cb\u6750\u6599\uff0c\u5229\u7528\u84b8\u6c7d\u9009\u62e9\u6027\u8680\u523b\u65b9\u6cd5\u6765\u7cbe\u786e\u63a7\u5236\u5438\u9644\u5242\u7684\u7ed3\u6784\uff0c\u4ece\u800c\u5236\u5907\u4e86\u4e00\u79cd\u57fa\u4e8eMOF\u884d\u751f\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\u7684\u88ab\u52a8\u3001\u5feb\u901f\u5faa\u73af\u96c6\u6c34\u5668\uff0c\u572830% RH\u4e0b\u5b9e\u73b0\u4e860.18 L kgcarbon<\/sub>-1<\/sup> h-1<\/sup>\u7684\u9ad8\u4ea7\u6c34\u7387\uff0c\u800c\u592a\u9633\u80fd\u4f5c\u4e3a\u552f\u4e00\u7684\u80fd\u91cf\u8f93\u5165\u3002\u8be5\u5de5\u4f5c\u6240\u63d0\u51fa\u7684\u8bbe\u8ba1\u7b56\u7565\u6709\u52a9\u4e8e\u4e3a\u5148\u8fdb\u7684\u6de1\u6c34\u53d1\u7535\u7cfb\u7edf\u5f00\u53d1\u9ad8\u4ea7\u3001\u592a\u9633\u80fd\u9a71\u52a8\u7684AWH\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cHigh-yield solar-driven atmospheric water harvesting of metal-organic-framework-derived nanoporous carbon with fast-diffusion water channels\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Nanotechnology<\/em><\/strong>\u4e0a\u3002
\n \"\"
\n \u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

1\u3001\u8be5\u7eb3\u7c73\u591a\u5b54\u78b3\u5177\u6709\u5feb\u901f\u6269\u6563\u7684\u6c34\u901a\u9053\u548c\u4f18\u5f02\u7684\u5149\u70ed\u6027\u80fd\uff0c\u53ef\u5b9e\u73b0\u9ad8\u4ea7\u592a\u9633\u80fd\u9a71\u52a8\u7684AWH\u3002<\/p>\n

2\u3001\u8be5\u7eb3\u7c73\u591a\u5b54\u78b3\u572830% RH\u4e0b\u5b9e\u73b0\u4e860.18 L kgcarbon<\/sub>-1<\/sup> h-1<\/sup>\u7684\u9ad8\u4ea7\u6c34\u7387\uff0c\u592a\u9633\u80fd\u4f5c\u4e3a\u552f\u4e00\u7684\u80fd\u91cf\u8f93\u5165<\/p>\n

\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\u56fe\u4e00\u3001\u6c34\u84b8\u6c14\u5728\u7eb3\u7c73\u591a\u5b54\u78b3\u4e2d\u7684\u6269\u6563\u8fc7\u7a0b \u00a0<\/strong>\u00a92022 Springer Nature Limited<\/span>
\n \"\"\uff08a\uff09\u901a\u8fc7\u5fae\u5b54\u5438\u9644\u5242\u7684AWH\u4e00\u7cfb\u5217\u7eb3\u7c73\u7ea7\u4f20\u8d28\u73b0\u8c61\uff1a\u4f53\u6269\u6563\uff08i\uff09\u3001\u8868\u9762\u6269\u6563\uff08ii\uff09\u3001\u5916\u90e8\u6e17\u900f\uff08iii\uff09\u3001\u5185\u90e8\u6269\u6563\uff08iv\uff09\u548c\u6c34\u91ca\u653e\uff08v\uff09\uff1b<\/p>\n

\uff08b-d\uff09\u5177\u6709\u5404\u79cd\u51e0\u4f55\u548c\u5316\u5b66\u6027\u8d28\u7684\u72ed\u7f1d\u72b6\u78b3\u5b54\u6a21\u578b\u4e2dH2<\/sub>O\u6269\u6563\u8fc7\u7a0b\u7684\u80fd\u5792\u3002<\/p>\n

\u56fe\u4e8c\u3001\u84b8\u6c7d\u9009\u62e9\u6027\u8680\u523b\u5bf9\u7eb3\u7c73\u591a\u5b54\u78b3\u8fdb\u884c\u7ed3\u6784\u548c\u6210\u5206\u5206\u6790\u00a0<\/strong>\u00a92022 Springer Nature Limited<\/span>
\n \"\"\uff08a\uff09\u5364\u5316\u94dc MOF ([Cu(4, 4′-bipy)2<\/sub>Cl2<\/sub>]n<\/sub>) \u7684\u7eb3\u7c73\u591a\u5b54\u78b3\u7684\u5408\u6210\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u84b8\u6c7d\u9009\u62e9\u6027\u8680\u523b\u540e\uff0c\u5229\u7528XPS\u5206\u6790\u591a\u5b54\u4ea7\u54c1\uff1b<\/p>\n

\uff08c-e\uff09Steam-80 \u6837\u54c1\u7684C 1s\u3001N 1s\u548cO 1s \u7684\u9ad8\u5206\u8fa8\u7387XPS\u6570\u636e\uff1b<\/p>\n

\uff08f\uff09MOF\u884d\u751f\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\u6837\u54c1\u7684\u5b54\u5f84\u5206\u5e03\uff1b<\/p>\n

\uff08g\uff09Steam-80\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

\uff08h\uff09\u5de6\u8f74\u3001\u6c34\u9971\u548cSteam-80\u5728\u4e00\u6b21\u592a\u9633\u7167\u5c04\u4e0b\u7684\u6e29\u5ea6\u5206\u5e03\u3002<\/p>\n

\u56fe\u4e09\u3001\u7eb3\u7c73\u591a\u5b54\u78b3\u7684AWH\u6027\u80fd\u548c\u64cd\u4f5c\u7a33\u5b9a\u6027\u00a0<\/strong>\u00a92022 Springer Nature Limited<\/span>
\n \"\"\uff08a\uff09\u6bd4\u8f83\u4e0d\u540c\u7eb3\u7c73\u591a\u5b54\u78b3\u6837\u54c1\u572820-50% RH\u4e0b\u7684\u5438\u6c34\u7387\uff1b<\/p>\n

\uff08b\uff09Steam-80\u572825 \u00b0C\u548c20-50% RH\u4e0b\u7684\u6c34\u5438\u9644-\u89e3\u5438\u6d4b\u8bd5\uff1b<\/p>\n

\uff08c\uff09Steam-80\u548c\u78b3\u6837\u54c1\u572825\u2009\u00b0C\u548c30% RH\u4e0b\u7684\u6c34\u5438\u9644\uff0c\u78b3\u6837\u54c1\u5728 1000\u2009\u00b0C\u4e0b\u78b3\u5316\uff1b<\/p>\n

\uff08d\uff09\u572825 \u00b0C\u548c50% RH\u4e0b\u5728Steam-80\u4e0a\u8fdb\u884c\u7684\u5faa\u73af\u5b9e\u9a8c\u3002<\/p>\n

\u56fe\u56db\u3001\u5b9e\u7528\u7684AWH <\/strong>\u00a0\u00a92022 Springer Nature Limited<\/span><\/strong>
\n \"\"\uff08a\uff09\u5177\u6709MOF\u884d\u751f\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\u7684\u96c6\u6c34\u5668\u7684\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u4fa7\u58c1\u4e0a\u6c34\u6ef4\u7684\u5f62\u6210\u3001\u751f\u957f\u548c\u805a\u7ed3\u968f\u89e3\u5438\u65f6\u95f4\u7684\u53d8\u5316\uff1b<\/p>\n

\uff08c\uff09\u6bcf\u6b21\u5faa\u73af\u7684\u96c6\u6c34\u751f\u4ea7\u529b\u3001\u592a\u9633\u901a\u91cf\u3001\u73af\u5883RH\u548c\u6e29\u5ea6\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08d\uff09\u6bd4\u8f83\u5355\u65e5\u5149\u7167\u4e0b\u7eb3\u7c73\u591a\u5b54\u78b3\u4e0e\u6700\u5148\u8fdb\u5438\u9644\u5242\u7684\u4ea7\u6c34\u7387\u3002<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5c55\u793a\u4e86MOF\u884d\u751f\u7684\u7eb3\u7c73\u591a\u5b54\u78b3\uff0c\u5176\u5177\u6709\u9ad8\u5bb9\u91cf\u548c\u5feb\u901f\u52a8\u6001\uff0c\u53ef\u7528\u4e8e\u5feb\u901f\u54cd\u5e94\u592a\u9633\u80fd\u9a71\u52a8\u7684AWH\u3002\u57fa\u4e8e\u8fd9\u79cd\u7eb3\u7c73\u591a\u5b54\u78b3\u7684AWH\u6536\u96c6\u5668\u572845 min\u5185\u5438\u6536\u4e860.18 L kgcarbon<\/sub>-1<\/sup>\u7684\u6c34\uff0c\u5e76\u5728\u5355\u65e5\u5149\u7167\u4e0b\u572810 min\u5185\u91ca\u653e\u6240\u6709\u6355\u83b7\u7684\u6c34\uff0c\u8fd9\u662f\u5df2\u62a5\u9053\u7684\u6700\u9ad8\u503c\u4e4b\u4e00\u3002\u5206\u5b50\u8bbe\u8ba1\u548c\u5b9e\u9a8c\u786e\u8ba4\u7684\u7ed3\u5408\u8868\u660e\uff0c\u7eb3\u7c73\u591a\u5b54\u78b3\u7684\u6709\u5229\u7ed3\u6784\uff08\u5438\u9644\u4f4d\u70b9\u5bc6\u5ea6\u4e3a40%\uff0c\u5b54\u5f84\u7ea6\u4e3a1.0 nm\uff09\u964d\u4f4e\u4e86\u6c34\u7684\u6269\u6563\u963b\u529b\uff0c\u4ece\u800c\u52a0\u901f\u4e86\u5438\u9644\u52a8\u529b\u5b66\u3002\u7531\u4e8e\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u63a8\u5e7f\u5230\u5404\u79cd\u78b3\u8d28\u6750\u6599\uff0c\u56e0\u6b64\u8be5\u57fa\u672c\u539f\u7406\u6709\u671b\u4e3a\u672a\u6765\u4f7f\u7528MOF\u884d\u751f\u7684\u7eb3\u7c73\u6750\u6599\u4ece\u7a7a\u6c14\u4e2d\u6536\u96c6\u6c34\u7684\u53d1\u5c55\u63d0\u4f9b\u4e00\u6761\u6709\u5e0c\u671b\u7684\u9014\u5f84\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aHigh-yield solar-driven atmospheric water harvesting of metal-organic-framework-derived nanoporous carbon with fast-diffusion water channels<\/a><\/strong>. Nature Nanotechnology<\/em>, 2022<\/strong>, DOI: 10.1038\/s41565-022-01135-y.<\/p>\n

\u672c\u6587\u7531CQR\u7f16\u8bd1\u3002<\/p>\n

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