{"id":245266,"date":"2023-01-02T06:00:35","date_gmt":"2023-01-01T22:00:35","guid":{"rendered":"\/\/m.iemloyee.com\/?p=245266"},"modified":"2022-12-30T13:14:59","modified_gmt":"2022-12-30T05:14:59","slug":"%e9%98%bf%e5%8d%9c%e6%9d%9c%e6%8b%89%e5%9b%bd%e7%8e%8b%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6nat-commun%ef%bc%9a%e9%80%9a%e8%bf%87%e6%b0%a8%e5%9f%ba%e9%85%b8%e5%8a%9f%e8%83%bd%e5%8c%96%e7%9a%842d","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=245266","title":{"rendered":"\u963f\u535c\u675c\u62c9\u56fd\u738b\u79d1\u6280\u5927\u5b66Nat. Commun\uff1a\u901a\u8fc7\u6c28\u57fa\u9178\u529f\u80fd\u5316\u76842D\u5171\u4ef7\u6709\u673a\u6846\u67b6\u819c\u5b9e\u73b0\u53ef\u5207\u6362\u7684Na+\/K+\u9009\u62e9\u6027"},"content":{"rendered":"<p style=\"text-align: center;\">\u3010\u5bfc\u8bfb\u3011<\/p>\n<p>\u751f\u7269\u7ec6\u80de\u819c\u80fd\u591f\u5b9e\u73b0\u9ad8\u6548\u548c\u9009\u62e9\u6027\u7684\u79bb\u5b50\u4f20\u8f93\uff0c\u8fd9\u5728\u5927\u591a\u6570\u751f\u7406\u8fc7\u7a0b\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u5728\u795e\u7ecf\u4fe1\u53f7\u8f6c\u5bfc\u8fc7\u7a0b\u4e2d\uff0c\u5916\u90e8\u523a\u6fc0\u89e6\u53d1Na<sup>+<\/sup>\u7684\u9009\u62e9\u6027\u6d41\u5165\u548cK<sup>+<\/sup>\u7684\u6d41\u51fa\uff0c\u5bfc\u81f4\u819c\u7535\u4f4d\u53cd\u8f6c\uff0c\u4ece\u800c\u4fc3\u4f7f\u795e\u7ecf\u8109\u51b2\u4f20\u8f93\u3002\u5236\u9020\u5177\u6709\u5bf9\u5916\u90e8\u4e0d\u540c\u523a\u6fc0\u4f7f\u5bf9Na<sup>+<\/sup>\/K<sup>+<\/sup>\u7684\u9009\u62e9\u6027\u53ef\u5207\u6362\u7684\u4eba\u5de5\u819c\u5bf9\u4e8e\u4ece\u6839\u672c\u4e0a\u7406\u89e3\u751f\u7269\u79bb\u5b50\u901a\u9053\u4e2d\u7684\u79bb\u5b50\u4f20\u8f93\u673a\u5236\u548c\u9ad8\u6548\u5206\u79bb\u5e94\u7528\u5177\u6709\u6df1\u8fdc\u7684\u610f\u4e49\u3002\u7136\u800c\uff0c\u7531\u4e8eNa<sup>+<\/sup>\u548cK<sup>+<\/sup>\u90fd\u662f\u5355\u4ef7\u7684\uff0c\u6240\u4ee5\u5728\u4eba\u5de5\u819c\u4e2d\u5b9e\u73b0\u6709\u6548\u7684Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\u4ecd\u7136\u662f\u4e00\u4e2a\u8270\u5de8\u7684\u6311\u6218\u3002<\/p>\n<p style=\"text-align: center;\">\u3010\u6210\u679c\u63a0\u5f71\u3011<\/p>\n<p>\u8fd1\u65e5\uff0c\u963f\u535c\u675c\u62c9\u56fd\u738b\u79d1\u6280\u5927\u5b66\u8d56\u5fd7\u5e73\u6559\u6388\u62a5\u9053\u4e86\u9ad8\u5ea6\u7ed3\u6676\u7684\u5171\u4ef7\u6709\u673a\u6846\u67b6\uff08COF\uff09\u819c\uff0c\u5177\u6709\u660e\u786e\u5b9a\u4e49\u7684\u7eb3\u7c73\u901a\u9053\u548c\u6c28\u57fa\u9178\u914d\u4f4d\u4f4d\u70b9\uff0c\u8fd9\u4e9b\u4f4d\u70b9\u5145\u5f53\u79bb\u5b50\u9009\u62e9\u5f00\u5173\u6765\u64cd\u7eb5Na<sup>+<\/sup>\u548cK<sup>+<\/sup>\u8f6c\u8fd0\u3002COF\u819c\u7684\u79bb\u5b50\u9009\u62e9\u6027\u662f\u52a8\u6001\u7684\uff0c\u53ef\u4ee5\u901a\u8fc7\u65bd\u52a0pH\u523a\u6fc0\u4f7f\u819c\u5728K<sup>+<\/sup>\/Na<sup>+<\/sup>\u9009\u62e9\u6027\u4e4b\u95f4\u5207\u6362\u3002\u7ed3\u5408\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u7684\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u53ef\u5207\u6362\u7684Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\u6e90\u4e8e\u79bb\u5b50\u548c\u6c28\u57fa\u9178\u4e4b\u95f4\u7684\u4e0d\u540c\u914d\u4f4d\u4f5c\u7528\u3002\u53d7\u76ca\u4e8e\u53ef\u5207\u6362\u7684Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\uff0c\u8fdb\u4e00\u6b65\u8bc1\u660e\u4e86\u901a\u8fc7\u6539\u53d8\u7535\u89e3\u8d28pH\u6765\u5207\u6362\u819c\u7535\u4f4d\uff0c\u6a21\u62df\u4e86\u4f53\u5185\u795e\u7ecf\u4fe1\u53f7\u8f6c\u5bfc\u8fc7\u7a0b\u4e2d\u7684\u819c\u6781\u6027\u53cd\u8f6c\uff0c\u8fd9\u8868\u660e\u8fd9\u4e9b\u819c\u5728\u4f53\u5916\u4eff\u751f\u5e94\u7528\u4e2d\u5177\u6709\u5de8\u5927\u6f5c\u529b\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<strong>Switchable Na<sup>+<\/sup> and K<sup>+<\/sup> selectivity in an amino acid functionalized 2D covalent organic framework membrane<\/strong>\u201d\u53d1\u8868\u5728<strong><em>Nature Communications<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-245267\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72471-19.png\" alt=\"\" width=\"554\" height=\"249\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72471-19.png 554w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72471-19-300x135.png 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u3010<\/strong>\u6838\u5fc3\u521b\u65b0\u70b9<strong>\u3011<\/strong><\/p>\n<p>\u672c\u7814\u7a76\u5c55\u793a\u4e86\u57fa\u4e8e\u5171\u4ef7\u6709\u673a\u6846\u67b6\uff08COF\uff09\u7684\u53ef\u5207\u6362Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\u819c\uff0c\u5728\u819c\u9886\u57df\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u53ef\u80fd\u3002<\/p>\n<p style=\"text-align: center;\">\u3010\u6570\u636e\u6982\u51b5\u3011<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-245268\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-18.png\" alt=\"\" width=\"1269\" height=\"600\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-18.png 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-18-300x142.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-18-768x363.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72472-18-1024x484.png 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p>\u56fe1\uff1a\u53ef\u5207\u6362\u7684Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\u3002<\/p>\n<p>\u901a\u8fc7\u534a\u80f1\u6c28\u9178\u529f\u80fd\u5316\u7684COF\u819c\u5b9e\u73b0\u53ef\u5207\u6362\u7684Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\u3002\u7ea2\u8272\u548c\u84dd\u8272\u7403\u5206\u522b\u6307K<sup>+<\/sup>\u548cNa<sup>+<\/sup>\u3002\u00a92022 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-245269\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-3.jpg\" alt=\"\" width=\"1269\" height=\"1121\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-3.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-3-300x265.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-3-768x678.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72473-3-1024x905.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p>\u56fe2\uff1aCOF-Cys\u819c\u7684\u5236\u5907\u548c\u8868\u5f81\u3002<\/p>\n<p>a) COF-V-x\u819c\u7684\u754c\u9762\u805a\u5408\u548c\u901a\u8fc7\u786b\u9187\u70b9\u51fb\u5316\u5b66\u53cd\u5e94\u5feb\u901f\u5408\u6210COF-Cys-x\u819c\u3002b) COF-Cys-60%\u819c\u7684SEM\u56fe\u50cf\uff08\u6bd4\u4f8b\u5c3a\uff0c500\u2009nm\uff09\u3002\u4ece\u63a0\u5165\u5c04\u5e7f\u89d2X\u5c04\u7ebf\u6563\u5c04\uff08GIWAXS\uff09\u6570\u636e\u6295\u5f71\u5e73\u9762\u5185\u884d\u5c04\u56fe\u6848\uff1ac) COF-V-X\u819c\uff0cd) COF-Cys-X\u819c\u5728PAN\u8f7d\u4f53\u4e0a\uff08X\u2009=\u200930%\u300160%\u548c80%\uff09\u3002\u4f4e\u5242\u91cf\u8fd0\u52a8\u6821\u6b63\u9ad8\u5206\u8fa8\u7387TEM\uff08HRTEM\uff09\u56fe\u50cf\uff1ae) COF-V-60%\u819c\uff08\u6bd4\u4f8b\u5c3a\uff0c50\u2009nm\uff09\uff0cf) COF-Cys-60%\u819c\uff08\u6bd4\u4f8b\u5c3a\uff0c50\u2009nm\uff09\u3002\u00a92022 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-245270\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-4.jpg\" alt=\"\" width=\"1269\" height=\"662\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-4.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-4-300x157.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-4-768x401.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72474-4-1024x534.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p>\u56fe3\uff1a\u53ef\u5207\u6362\u79bb\u5b50\u9009\u62e9\u6027\u3002<\/p>\n<p>a) \u5177\u6709\u5404\u79cd\u534a\u80f1\u6c28\u9178\u8d1f\u8f7d\u91cf\u7684COF-V-60%\u819c\u548cCOF-Cys\u819c\u7684Na<sup>+<\/sup>\/ K<sup>+<\/sup>\u9009\u62e9\u6027\u3002b) pH\u503c\u5bf9COF-Cys-60%\u819cNa<sup>+<\/sup>\/ K<sup>+<\/sup>\u9009\u62e9\u6027\u7684\u5f71\u54cd\u3002\u00a92022 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-245271\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72475-2.jpg\" alt=\"\" width=\"1269\" height=\"1122\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72475-2.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72475-2-300x265.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72475-2-768x679.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72475-2-1024x905.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" \/><\/p>\n<p>\u56fe4\uff1a\u79bb\u5b50\u4f20\u8f93\u7684\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u3002<\/p>\n<p>a) \u5404\u79cdpH\u6761\u4ef6\u4e0b\u534a\u80f1\u6c28\u9178\u529f\u80fd\u5316\u7eb3\u7c73\u901a\u9053\u4e2d\u79bb\u5b50\u4f20\u8f93\u673a\u5236\u7684\u793a\u610f\u56fe\u3002b) \u7eb3\u7c73\u901a\u9053\u4e2d\u534a\u80f1\u6c28\u9178\u5468\u56f4Na<sup>+<\/sup>\u548cK<sup>+<\/sup>\u7684\u5f84\u5411\u5206\u5e03\u51fd\u6570\uff08RDF\uff09\u3002\u534a\u80f1\u6c28\u9178\u88abNa<sup>+<\/sup>\u548cK<sup>+<\/sup>\u5305\u56f4\u5e76\u5f62\u6210\u79bb\u5b50\u58f3\u3002COF-Cys-COO<sup>&#8211;<\/sup>\u819c\u5468\u56f4Na<sup>+<\/sup>\u548cK\u7684RDF\uff1ac)\u5355\u79bb\u5b50\u4f53\u7cfb;d) \u4e8c\u5143\u79bb\u5b50\u7cfb\u7edf\u3002e) COF-Cys-COO<sup>&#8211;<\/sup>\u819c\u4e2dCOO<sup>&#8211;<\/sup>\u57fa\u56e2\u5468\u56f4Na<sup>+<\/sup>\u548cK<sup>+<\/sup>\u7684\u5750\u6807\u6570\u548c\u80fd\u91cf\u3002f) \u4e8c\u5143\u79bb\u5b50\u4f53\u7cfb\u4e2dCOF-Cys-COO<sup>&#8211;<\/sup>\u819cxy\u5e73\u9762\u4e2dNa<sup>+<\/sup>\u7684\u5bc6\u5ea6\u5206\u5e03\u66f2\u7ebf\uff081 M NaCl + 1 M KCl\uff09\u3002g) \u4e8c\u5143\u79bb\u5b50\u4f53\u7cfb\u4e2dCOF-Cys-COO<sup>&#8211;<\/sup>\u819cxy\u5e73\u9762\u4e2dK<sup>+<\/sup>\u7684\u5bc6\u5ea6\u5206\u5e03\u66f2\u7ebf\uff081 M NaCl + 1 M KCl\uff09\u3002h) \u4e8c\u5143\u79bb\u5b50\u4f53\u7cfb\u4e2d\u901a\u8fc7COF-Cys-COO<sup>&#8211;<\/sup>\u819c\u8f6c\u79fb\u7684Na<sup>+<\/sup>\u548cK<sup>+<\/sup>\u6570\u91cf\u7ed8\u5236\u4e3a\u6a21\u62df\u65f6\u95f4\u7684\u51fd\u6570\u3002\u00a92022 Springer Nature<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-245272\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72476-1.jpg\" alt=\"\" width=\"1269\" height=\"975\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72476-1.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72476-1-300x230.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72476-1-768x590.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/12\/\u56fe\u72476-1-1024x787.jpg 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" 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center;\">\u3010\u6210\u679c\u542f\u793a\u3011<\/p>\n<p>\u603b\u4e4b\uff0c\u672c\u7814\u7a76\u5f00\u53d1\u4e86\u4e00\u4e2a\u57fa\u4e8e\u5171\u4ef7\u6709\u673a\u6846\u67b6\uff08COFs\uff09\u7684\u5f3a\u5927\u5e73\u53f0\uff0c\u4ee5\u64cd\u7eb5Na<sup>+<\/sup>\u548cK<sup>+<\/sup>\u8f6c\u8fd0\u3002\u4e00\u79cd\u6c28\u57fa\u9178\uff08\u5373\u534a\u80f1\u6c28\u9178\uff09\u88ab\u951a\u5b9a\u5728\u901a\u9053\u58c1\u4e0a\uff0c\u7528\u4f5c\u79bb\u5b50\u9009\u62e9\u5f00\u5173\u3002\u534a\u80f1\u6c28\u9178\u5b98\u80fd\u5316\u7684COF\u819c\u5bf9pH\u654f\u611f\uff0c\u5141\u8bb8\u901a\u8fc7\u6539\u53d8\u6eb6\u6db2pH\u5728\u5355\u4e2a\u819c\u4e2d\u5207\u6362Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\u3002\u5177\u4f53\u800c\u8a00\uff0cCOF-Cys-60%\u819c\u5728pH 3.8\u65f6\u663e\u793a\u51fa1.7\u7684Na<sup>+<\/sup>\/K<sup>+<\/sup>\u9009\u62e9\u6027\uff0c\u5728pH 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L., Chen, IC., Li, Z. et al. Switchable Na<sup>+<\/sup> and K<sup>+<\/sup> selectivity in an amino acid functionalized 2D covalent organic framework membrane. Nat Commun 13, 7894 (2022). <a href=\"https:\/\/doi.org\/10.1038\/s41467-022-35594-7\">https:\/\/doi.org\/10.1038\/s41467-022-35594-7<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u672c\u6587\u7531\u6625\u56fd\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5bfc\u8bfb\u3011 \u751f\u7269\u7ec6\u80de\u819c\u80fd\u591f\u5b9e\u73b0\u9ad8\u6548\u548c\u9009\u62e9\u6027\u7684\u79bb\u5b50\u4f20\u8f93\uff0c\u8fd9\u5728\u5927\u591a\u6570\u751f\u7406\u8fc7\u7a0b\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u5728\u795e\u7ecf\u4fe1\u53f7\u8f6c\u5bfc\u8fc7\u7a0b\u4e2d\uff0c\u5916\u90e8\u523a\u6fc0\u89e6\u53d1Na+\u7684\u9009\u62e9\u6027\u6d41\u5165\u548cK+\u7684\u6d41\u51fa\uff0c\u5bfc&#8230;<\/p>\n","protected":false},"author":34544,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-245266","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/245266"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/34544"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=245266"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/245266\/revisions"}],"predecessor-version":[{"id":245298,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/245266\/revisions\/245298"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=245266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=245266"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=245266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}