\u7279\u6b8a\u79bb\u5b50\u9009\u62e9\u6027\u5bf9\u4e8e\u819c\u6750\u6599\u6765\u8bf4\u662f\u4e00\u4e2a\u975e\u5e38\u7406\u60f3\u7684\u7279\u6027\u3002\u7136\u800c\uff0c\u73b0\u6709\u7684\u819c\u6750\u6599\u7531\u4e8e\u4f9d\u8d56\u4e8e\u7535\u8377\u3001\u5c3a\u5bf8\u548c\u6c34\u5316\u80fd\u7684\u5dee\u5f02\uff0c\u9650\u5236\u4e86\u5b83\u4eec\u9776\u5411\u8fd0\u8f93\u5355\u4e2a\u79bb\u5b50\u7269\u79cd\u7684\u80fd\u529b\u3002\u7279\u6b8a\u7684\u79bb\u5b50\u4ea4\u6362\u819c\u901a\u8fc7\u5510\u5357\u6392\u65a5\u3001\u7a7a\u95f4\u4f4d\u963b\u548c\u4ecb\u7535\u6548\u5e94\u7684\u7efc\u5408\u4f5c\u7528\uff0c\u5b9e\u73b0\u4e86\u6539\u5584\u7684\u5355\u4ef7-\u4e8c\u4ef7\u9009\u62e9\u6027\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u819c\u5f88\u96be\u533a\u5206\u5177\u6709\u76f8\u4f3c\u5927\u5c0f\u548c\u7535\u8377\u7684\u79bb\u5b50\uff0c\u6240\u4ee5\u4ece\u590d\u6742\u6d41\u4e2d\u5206\u79bb\u7279\u5b9a\u79bb\u5b50\u4ecd\u7136\u662f\u4e00\u4e2a\u6311\u6218\u3002<\/p>\n
<\/p>\n
- \n
- \u6210\u679c\u80cc\u666f<\/strong><\/li>\n<\/ul>\n
\u4e3a\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u8fd1\u65e5\uff0c\u52a0\u5dde\u5927\u5b66\u526f\u6559\u6388David Jassby\u5728\u201cNATURE NANOTECHNOLOGY<\/em><\/strong>\u201d\u4e0a\u53d1\u8868\u9898\u4e3a\u201cA reverse-selective ion exchange membrane for the selective transport of phosphates via an outer-sphere complexation\u2013diffusion pathway<\/em>\u201d\u7684\u6587\u7ae0\uff0c\u4ed6\u62a5\u5bfc\u4e86\u4e00\u79cd\u80fd\u591f\u9009\u62e9\u6027\u8f6c\u8fd0\u78f7\u9178\u76d0\u7684\u7b80\u6613\u8f6c\u8fd0\u819c\u6750\u6599\u7684\u5408\u6210\u3001\u6d4b\u8bd5\u548c\u5851\u9020\u3002\u5e76\u901a\u8fc7\u5b9e\u9a8c\u548c\u7406\u8bba\u5206\u6790\u76f8\u7ed3\u5408\uff0c\u63cf\u8ff0\u4e86\u6750\u6599\u7684\u8f93\u8fd0\u7279\u6027\uff0c\u89e3\u91ca\u4e86\u4f18\u5148\u78f7\u9178\u76d0\u8f93\u8fd0\u7684\u673a\u7406\u3002<\/p>\n
![\"\"](\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-6.jpg\")
<\/p>\n- \n
- \u5173\u952e\u521b\u65b0<\/strong><\/li>\n<\/ul>\n
\u00a0<\/strong><\/p>\n
1.\u5c55\u793a\u4e86\u4e00\u79cd\u7eb3\u7c73\u590d\u5408\u79bb\u5b50\u4ea4\u6362\u819c\u6750\u6599\uff0c\u4f7f\u53cd\u5411\u9009\u62e9\u6027\u8fd0\u8f93\u673a\u5236\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u901a\u8fc7\u4e00\u4e2a\u5355\u4e00\u7684\u79bb\u5b50\u79cd\u7c7b\u3002<\/p>\n
2.\u5728\u52a0\u5165\u542b\u6c34\u7684\u6c27\u5316\u9530\u7eb3\u7c73\u9897\u7c92\u540e\uff0c\u5728\u672a\u4fee\u9970\u7684\u9633\u79bb\u5b50\u4ea4\u6362\u819c\u4e0a\uff0c\u819c\u7684\u78f7\u901a\u91cf\u589e\u52a0\u4e8627\u500d\uff0c\u78f7\u5bf9\u786b\u9178\u76d0\u3001\u785d\u9178\u76d0\u548c\u6c2f\u5316\u7269\u7684\u9009\u62e9\u6027\u5206\u522b\u8fbe\u523047\u3001100\u548c20\u3002<\/p>\n
3.\u901a\u8fc7\u914d\u5bf9\u76ee\u6807\u79bb\u5b50\u548c\u9002\u5f53\u7eb3\u7c73\u9897\u7c92\u4e4b\u95f4\u7684\u79bb\u5b50\u7279\u5f02\u6027\u5916\u7403\u76f8\u4e92\u4f5c\u7528\uff0c\u8fd9\u4e9b\u7eb3\u7c73\u590d\u5408\u79bb\u5b50\u4ea4\u6362\u6750\u6599\u539f\u5219\u4e0a\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u4e00\u7cfb\u5217\u79bb\u5b50\u7684\u9009\u62e9\u6027\u8f93\u8fd0\u3002<\/p>\n
<\/p>\n
- \n
- \u6838\u5fc3\u6570\u636e\u89e3\u8bfb<\/strong><\/li>\n<\/ul>\n
![\"\"](\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/2-9.jpg\")
<\/p>\n\u56fe1 | \u819c\u89d2\u8272\u5851\u9020\u3002@ NATURE NANOTECHNOLOGY<\/p>\n
a\uff0c b\uff0c\u672a\u7ecf\u4fee\u9970\u7684HMO (a) \u53ca HMO-CEM (b) \u7684\u7167\u7247\u3002c\uff0cd\uff0c\u672a\u4fee\u9970\u7684 CEM (c) \u548c HMO-CEM (d) \u7684\u6a2a\u622a\u9762 TEM \u663e\u5fae\u7167\u7247 (d) \u663e\u793a Mn \u7eb3\u7c73\u9897\u7c92\u5747\u5300\u5730\u5305\u57cb\u5728 HMO-CEM \u57fa\u8d28\u4e2d\uff0c\u5e73\u5747\u7c92\u5f84\u4e3a ~79.4 \u00b1 23.1 nm\u3002e\uff0cf\uff0cXPS \u5149\u8c31\uff0c(e) \u663e\u793a HMO-CEM (\u9ed1\u7ebf)\u5728 ~ 642.8 eV \u5904\u7684 Mn \u5cf0\uff0c\u8868\u660e Mn \u6210\u529f\u5730\u63ba\u5165 CEM \u4e2d\uff0cFTIR \u5149\u8c31\uff0c(f) \u57283400 cm-1 <\/sup>(\u7ea2\u6846) \u5904\u663e\u793a\u51fa\u5f31\u5e26\uff0c\u8fd9\u662f\u7531\u4e8e -OH \u7684\u62c9\u4f38\u548c\u5cf0\u5c55\u5bbd\u5728600-700 cm-1<\/sup>\u5904\uff0c\u5bf9\u5e94\u4e8e MnOx \u7684\u62c9\u4f38\u548c\u5f2f\u66f2\u632f\u52a8\u3002<\/p>\n
![\"\"](\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-7.jpg\")
<\/p>\n\u56fe2 | \u819c\u7684\u6027\u80fd\u548c\u9009\u62e9\u6027\u3002@ NATURE NANOTECHNOLOGY<\/p>\n
a\uff0c\u672a\u4fee\u9970\u7684 CEM\uff0c\u9ad8\u8d1f\u8377 HMO-CEM \u548c\u4f4e\u8d1f\u8377 HMO-CEM \u5728\u5b58\u5728\u548c\u4e0d\u5b58\u5728\u5e94\u7528\u7535\u4f4d\u7684\u60c5\u51b5\u4e0b\u7684\u63a5\u6536\u5ba4\u4e2d\u7684\u78f7\u9178\u76d0\u6d53\u5ea6\u548c pH\u3002\u8fdb\u6599\u6db2\u75310.10 M \u786b\u9178\u6c22\u94a0\u7ec4\u6210\uff0c\u800c\u63a5\u6536\u6db2\u4e3a0.05 M \u786b\u9178\u6c22\u94a0\u3002\u5c060.8 V \u7535\u4f4d\u4e0e Ag\/AgCl (2.0 V \u7535\u6c60\u7535\u4f4d) \u65bd\u52a0\u5728\u4e24\u6839\u7528\u4f5c\u8fdb\u6599(\u9634\u6781)\u548c\u6e17\u900f(\u9633\u6781)\u5ba4\u7535\u6781\u7684\u94c2\u4e1d\u4e0a\u3002\u5bf9\u4e8e\u672a\u4fee\u9970\u7684 CEM \u548c HMO-CEM\uff0c\u78f7\u9178\u76d0\u5bf9\u7ade\u4e89\u9634\u79bb\u5b50(Cl–<\/sup>\uff0cSO4<\/sub>2-<\/sup>\u548c NO3<\/sub>–<\/sup>)\u7684\u9009\u62e9\u6027\u3002c\uff0cd\uff0c\u672a\u4fee\u9970\u7684 CEM (c) \u548c HMO-CEM (d) \u7684\u63a5\u6536\u5ba4\u4e2d\u7684\u78f7\u9178\u76d0\u6d53\u5ea6\u4e3a\u7b49\u6469\u5c14\u6eb6\u6db2(1mM)\u7684 NaCl\uff0cNa2<\/sub>SO4<\/sub>\uff0cNaNO3<\/sub>\u548c NaH2<\/sub>PO4<\/sub>\u4f5c\u4e3a\u8fdb\u6599\u6eb6\u6db2\u548c18 M\u03a9 DI \u6c34\u4f5c\u4e3a\u6e17\u900f\u6db2; 0.8 V \u7684\u7535\u4f4d\u76f8\u5bf9\u4e8e Ag\/AgCl (2.0 V \u7535\u6c60\u7535\u4f4d) \u88ab\u65bd\u52a0\u5728\u4e24\u4e2a\u7528\u4f5c\u5728\u8fdb\u6599(\u9634\u6781)\u548c\u6e17\u900f(\u9633\u6781)\u5ba4\u4e2d\u7684\u7535\u6781\u7684 Pt \u5bfc\u7ebf\u4e0a\u3002\u8bef\u5dee\u7ebf\u8868\u793a\u6807\u51c6\u504f\u5dee\u3002<\/p>\n
<\/p>\n
![\"\"](\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-7.jpg\")
<\/p>\n\u56fe3 | \u78f7\u9178\u76d0\u8fd0\u8f93\u7684\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u3002@ NATURE NANOTECHNOLOGY<\/p>\n
a-f\uff0c\u5728\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u4e2d\u4f7f\u7528\u7684\u6a21\u62df\u5355\u5143\u7684\u4f8b\u5b50: \u6240\u6709\u7684\u539f\u5b50\u90fd\u663e\u793a\u4e3a\u8303\u5fb7\u74e6\u5c14\u65af\u7403\u4f53 (a) \uff0c\u6c34\u5206\u5b50\u662f\u9690\u85cf\u7684 (b) \uff0c\u805a\u5408\u7269\u7531\u7403\u68d2\u6a21\u578b (c) \u8868\u793a\uff0c\u53ea\u6709 HMO \u7c92\u5b50\u548c\u79bb\u5b50\u663e\u793a (d) \uff0c(e)\u5728\u5916\u7403\u4f53\u4e2d\u7684\u6c34\u5408\u6c34\u4e2d\u7684\u78f7\u9178\u6839\u79bb\u5b50\uff0c(f) \u5438\u9644\u7684 H2<\/sub>PO4<\/sub>–<\/sup>\u7684\u6269\u6563\u9014\u5f84\u3002g\uff0cHMO-CEM \u819c\u7684\u5206\u5b50\u8868\u5f81\uff0c\u7531\u7f20\u7ed5\u7684\u5e26\u7535\u805a\u5408\u7269\u94fe\u548c\u5305\u57cb\u7684 HMO \u9897\u7c92\u7ec4\u6210\uff0c\u63d0\u51fa\u4e86\u78f7\u9178\u76d0\u79bb\u5b50\u8df3\u8dc3\u7684\u9009\u62e9\u6027\u78f7\u9178\u76d0\u8fd0\u8f93\u673a\u5236\uff0c\u5f31\u7684\u5916\u7403\u914d\u5408\u7269 H2<\/sub>PO4<\/sub>–<\/sup>\/HMO \u5f62\u6210\u4e8e\u7535\u53cc\u5c42\u7684 Stern \u90e8\u5206\uff0c\u5728\u6d41\u52a8\u6216\u5f31\u7535\u573a\u7b49\u5916\u529b\u4f5c\u7528\u4e0b\uff0c\u8fd9\u4e9b\u914d\u5408\u7269\u76f8\u5bf9\u6765\u8bf4\u662f\u53ef\u79fb\u52a8\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728 HMO \u7c92\u5b50\u5468\u56f4\u8fc1\u79fb\u3002H2<\/sub>PO4<\/sub>–<\/sup>\u79bb\u5b50\u4ece\u4e00\u4e2a HMO \u7c92\u5b50\u8dc3\u8fc1\u5230\u53e6\u4e00\u4e2a HMO \u7c92\u5b50\uff0c\u901a\u8fc7\u51dd\u80f6\u95f4\u6eb6\u6db2\u76f8\uff0c\u5373\u901a\u8fc7\u6d41\u4f53\u9971\u548c\u7684\u5fae\u5b54\u548c\u4e2d\u5b54\u7a7a\u95f4\u3002\u5438\u9644\u5728 HMO \u4e0a\u7684\u78f7\u9178\u6839\u79bb\u5b50\u6cbf\u7740\u6d41\u52a8\u65b9\u5411\u6216\u5916\u52a0\u7535\u573a\u7684\u65b9\u5411\u5728\u7c92\u5b50\u7535\u53cc\u5c42\u4e2d\u6269\u6563\u3002<\/p>\n
![\"\"](\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/5-8.jpg\")
<\/p>\n\u56fe4 | \u6bd4\u8f83\u5b9e\u9a8c\u503c\u548c\u6a21\u578b\u9884\u6d4b\u3002@ NATURE NANOTECHNOLOGY<\/p>\n
<\/p>\n
a,\u901a\u8fc7\u5b9e\u9a8c (\u7ea2\u8272) \u548c\u6570\u5b66\u6a21\u578b (\u9ed1\u8272) \u6d4b\u5b9a\u4e86\u4e09\u79cd\u819c\u7684\u78f7\u9178\u76d0\u901a\u91cf\u3002b\uff0c\u6bd4\u8f83\u4ece\u5b9e\u9a8c (\u7ea2\u8272)\u548c\u6570\u5b66\u6a21\u578b (\u9ed1\u8272) \u83b7\u5f97\u7684\u78f7\u9178\u76d0\u7a7f\u8fc7\u4e09\u5c42\u819c\u7684\u4f20\u8f93\u6570 (t)\u3002<\/p>\n
- \n
- \u7ed3\u8bba<\/strong><\/li>\n<\/ul>\n
\u5728\u8fd9\u9879\u7814\u7a76\u4e2d\uff0c\u4f5c\u8005\u6210\u529f\u5730\u5408\u6210\uff0c\u8868\u5f81\u548c\u6d4b\u8bd5\u4e86\u4e00\u7c7b\u65b0\u7684\u819c\uff0c\u5141\u8bb8\u9009\u62e9\u6027\u8fd0\u8f93\u78f7\u9178\u76d0\u901a\u8fc7 CEM\u3002\u9009\u62e9\u6027\u5206\u79bb\u8fc7\u7a0b\u662f\u901a\u8fc7\u5229\u7528\u78f7\u9178\u76d0\u548c\u5305\u57cb\u5728\u819c\u5185\u7684 HMO \u7eb3\u7c73\u9897\u7c92\u4e4b\u95f4\u7684\u7279\u5b9a\u5916\u7403\u7edc\u5408\u53cd\u5e94\u6765\u5b9e\u73b0\u7684\u3002\u8be5\u6280\u672f\u53ef\u7528\u4e8e\u56de\u6536\u9502\u3001\u94c0\u3001\u91d1\u548c\u4ee5\u6c27\u9634\u79bb\u5b50\u5f62\u5f0f\u5b58\u5728\u7684\u91d1\u5c5e(\u5305\u62ec\u7837\u3001\u9492\u548c\u516d\u4ef7\u94ec)\u7b49\u5176\u4ed6\u79bb\u5b50\uff0c\u5176\u4e2d\u5305\u57cb\u7684\u8403\u53d6\u5242\u57fa\u56e2\u4e0e\u76ee\u6807\u79bb\u5b50\u4e4b\u95f4\u91c7\u7528\u7c7b\u4f3c\u7684\u5916\u7403\u7edc\u5408\u4f5c\u7528\uff0c\u4e3a\u4e0b\u4e00\u4ee3\u65b0\u578b\u819c\u6750\u6599\u7684\u53d1\u5c55\u5960\u5b9a\u4e86\u7406\u8bba\u7814\u7a76\u7684\u57fa\u7840\u3002<\/p>\n
\u6587\u732e\u94fe\u63a5\uff1a<\/p>\n
https:\/\/www.nature.com\/articles\/s41565-022-01209-x<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5bfc\u8bfb \u7279\u6b8a\u79bb\u5b50\u9009\u62e9\u6027\u5bf9\u4e8e\u819c\u6750\u6599\u6765\u8bf4\u662f\u4e00\u4e2a\u975e\u5e38\u7406\u60f3\u7684\u7279\u6027\u3002\u7136\u800c\uff0c\u73b0\u6709\u7684\u819c\u6750\u6599\u7531\u4e8e\u4f9d\u8d56\u4e8e\u7535\u8377\u3001\u5c3a\u5bf8\u548c\u6c34\u5316\u80fd\u7684\u5dee\u5f02\uff0c\u9650\u5236\u4e86\u5b83\u4eec\u9776\u5411\u8fd0\u8f93\u5355\u4e2a\u79bb\u5b50\u7269\u79cd\u7684\u80fd\u529b…<\/p>\n","protected":false},"author":37036,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-242836","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242836"}],"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\/37036"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=242836"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242836\/revisions"}],"predecessor-version":[{"id":242964,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/242836\/revisions\/242964"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=242836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=242836"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=242836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- \u7ed3\u8bba<\/strong><\/li>\n<\/ul>\n
- \u6838\u5fc3\u6570\u636e\u89e3\u8bfb<\/strong><\/li>\n<\/ul>\n
- \u5173\u952e\u521b\u65b0<\/strong><\/li>\n<\/ul>\n