{"id":144947,"date":"2018-07-06T08:00:52","date_gmt":"2018-07-06T00:00:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=144947"},"modified":"2018-07-06T10:19:03","modified_gmt":"2018-07-06T02:19:03","slug":"nature-nano-%e7%9f%b3%e5%a2%a8%e7%83%af%e8%b6%85%e7%ba%a7%e7%94%b5%e5%ae%b9%e5%99%a8%e7%94%b5%e6%8e%a7%e7%a6%bb%e5%ad%90%e7%ba%b3%e7%b1%b3%e9%99%90%e5%9f%9f%e4%bc%a0%e8%be%93","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=144947","title":{"rendered":"Nature Nano: \u77f3\u58a8\u70ef\u8d85\u7ea7\u7535\u5bb9\u5668\u7535\u63a7\u79bb\u5b50\u7eb3\u7c73\u9650\u57df\u4f20\u8f93"},"content":{"rendered":"

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

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\u4e0e\u8ba1\u7b97\u673a\u82af\u7247\u76f8\u4f3c\u4f46\u53c8\u975e\u5e38\u4e0d\u540c\u7684\u662f\uff0c\u5728\u8bf8\u591a\u751f\u7269\u8fc7\u7a0b\uff0c\u6bd4\u5982\u795e\u7ecf\u4fe1\u53f7\u7684\u4f20\u5bfc\uff0c\u867d\u7136\u4e5f\u662f\u4e00\u79cd\u7535\u4fe1\u53f7\u4f20\u5bfc\uff0c\u5176\u4f9d\u8d56\u7684\u4e0d\u662f\u7535\u5b50\uff0c\u800c\u662f\u79bb\u5b50\u3002\u5728\u4eba\u8111\u5e9e\u5927\u590d\u6742\u7684\u795e\u7ecf\u7f51\u7edc\u4e2d\uff0c\u795e\u7ecf\u5143\u4e4b\u95f4\u7684\u4fe1\u53f7\u4f20\u5bfc\u4e00\u4e2a\u91cd\u8981\u57fa\u7840\u662f\u9ad8\u5ea6\u7a0b\u5f0f\u5316\u548c\u523a\u6fc0\u54cd\u5e94\u63a7\u5236\u7684\u79bb\u5b50\u4f20\u8f93\u3002\u7c7b\u4f3c\u7535\u5b50\u5b66\uff0c\u7814\u7a76\u4eba\u5458\u4e5f\u957f\u671f\u81f4\u529b\u4e8e\u5229\u7528\u5916\u52a0\u7535\u573a\u5bf9\u79bb\u5b50\u4f20\u8f93\u8fdb\u884c\u8c03\u63a7\u3002 \u7136\u800c\u73b0\u6709\u6280\u672f\u6240\u52a0\u5de5\u7684\u5668\u4ef6\u5bf9\u79bb\u5b50\u4f20\u8f93\u6027\u8d28\u7684\u63a7\u5236\u5e45\u5ea6\u975e\u5e38\u6709\u9650\uff0c\u800c\u4e14\u901a\u5e38\u9700\u8981\u8f93\u5165\u7684\u63a7\u5236\u7535\u538b\u8fdc\u9ad8\u4e8e\u751f\u7269\u795e\u7ecf\u5143\u6b63\u5e38\u5de5\u4f5c\u7684\u8de8\u819c\u7535\u52bf\u3002<\/p>\n

\u3010\u6838\u5fc3\u53d1\u73b0\u3011<\/strong><\/p>\n

\u58a8\u5c14\u672c\u5927\u5b66\u5316\u5de5\u7cfb\u674e\u4e39\u6559\u6388\u591a\u5e74\u6765\u81f4\u529b\u4e8e\u77f3\u58a8\u70ef\u6750\u6599\u7684\u5236\u5907\u53ca\u5e94\u7528\u5f00\u53d1\u3002\u8be5\u56e2\u961f\u524d\u671f\u53d1\u5c55\u4e86\u4e00\u79cd\u7531\u591a\u5c42\u5806\u53e0\u77f3\u58a8\u70ef\u7ec4\u88c5\u800c\u6210\u7684\u5c42\u95f4\u8ddd\u8fde\u7eed\u53ef\u8c03\u7684\u8584\u819c\u6750\u6599\uff0c\u5b9e\u73b0\u4e86\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7684\u8d85\u7ea7\u7535\u5bb9\u5668\uff08Science<\/i><\/em>, 341, 534\u00a0(2013))\u3002\u5728\u672c\u7814\u7a76\u4e2d\uff0c\u8be5\u56e2\u961f\u5de7\u5999\u5730\u5c06\u8d85\u7ea7\u7535\u5bb9\u5668\u4e0e\u4f20\u7edf\u7684\u819c\u4f20\u8f93\u5b9e\u9a8c\u7ed3\u5408\u8d77\u6765\uff0c\u53d1\u73b0\u5728\u77f3\u58a8\u70ef\u819c\u4e0a\u65bd\u52a0\u4e00\u4e2a\u5f88\u5c0f\u7684\u7535\u538b\uff08< 1 \u4f0f\uff09\u5c31\u53ef\u4ee5\u663e\u8457\u5730\u6539\u53d8\u77f3\u58a8\u70ef\u5c42\u95f4\u7684\u53cc\u7535\u5c42\u7ed3\u6784\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5c42\u95f4\u79bb\u5b50\u6269\u6563\u7684\u8c03\u63a7\u3002\u7279\u522b\u6709\u610f\u601d\u7684\u662f\uff0c\u4f20\u7edf\u7406\u8bba\u8ba4\u4e3a\u5728\u65bd\u52a0\u5916\u52a0\u7535\u538b\uff0c\u6781\u5316\u7a0b\u5ea6\u53d8\u9ad8\u7684\u60c5\u51b5\u4e0b\u79bb\u5b50\u6269\u6563\u4f1a\u53d8\u5c0f\u3002\u7136\u800c\uff0c\u7814\u7a76\u4eba\u5458\u5374\u53d1\u73b0\u5728\u5c42\u95f4\u8ddd\u5c0f\u4e8e2\u00a0\u7eb3\u7c73\u7684\u77f3\u58a8\u70ef\u819c\u5185\u7684\u79bb\u5b50\u6269\u6563\u901f\u7387\u5373\u4f7f\u5728\u8f83\u4f4e\u7684\u5916\u52a0\u7535\u573a\u7684\u6781\u5316\u4e0b\u88ab\u663e\u8457\u52a0\u5f3a\uff0c\u4e14\u63a7\u5236\u5e45\u5ea6\u7a81\u7834\u4f20\u7edf\u6750\u6599\u3002<\/p>\n

\u4e0e\u58a8\u5c14\u672c\u5927\u5b66\u673a\u68b0\u5de5\u7a0b\u7cfb\u5218\u54f2\u6559\u6388\u5e26\u9886\u7684\u6a21\u62df\u8bfe\u9898\u7ec4\u7684\u5408\u4f5c\u53d1\u73b0\uff0c\u8fd9\u79cd\u53cd\u5e38\u7684\u7535\u63a7\u79bb\u5b50\u4f20\u8f93\u884c\u4e3a\u548c\u4e00\u79cd\u79bb\u5b50-\u79bb\u5b50\u5173\u8054\u4f5c\u7528\uff08ion-ion\u00a0correlation\uff09\u5bc6\u5207\u76f8\u5173\u3002\u5e76\u4e14\uff0c\u8fd9\u79cd\u79bb\u5b50\u5173\u8054\u4f5c\u7528\u5728\u9650\u57df\uff08\u4e5f\u5c31\u662f\u77f3\u58a8\u70ef\u7247\u5c42\u7ed3\u6784\u4e2d\uff09\u5c24\u4e3a\u663e\u8457\u3002<\/p>\n

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

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\"\"<\/p>\n

\u00a0a)\u88c5\u7f6e\u56fe\uff1b<\/p>\n

b) \u77f3\u58a8\u70ef\u7535\u5bb9\u5668\u63a7\u5236\u5c42\u79bb\u5b50\u4f20\u8f93\u7684\u6269\u6563\u66f2\u7ebf\uff1b<\/p>\n

c) \u4e0d\u540c\u7535\u538b\u4e0b\u79bb\u5b50\u6269\u6563\u63a7\u5236\u7684\u54cd\u5e94\u66f2\u7ebf\uff1b<\/p>\n

d)\u7535\u5bb9\u63a7\u5236\u79bb\u5b50\u4f20\u8f93\u7684\u54cd\u5e94\u65f6\u95f4\u548c\u5faa\u73af\u7a33\u5b9a\u7279\u5f81\uff1b<\/p>\n

\u56fe\u4e8c \u77f3\u58a8\u70ef\u8d85\u7ea7\u7535\u5bb9\u5668\u63a7\u5236\u79bb\u5b50\u6269\u6563\u6027\u8d28\u968f\u9650\u57df\u5c3a\u5ea6\u548c\u6269\u6563\u6d53\u5ea6\u7684\u6807\u51c6\u5316\u63a7\u5236\u66f2\u7ebf<\/b><\/strong>\u3002<\/p>\n

\"\"<\/p>\n

\u3010\u6f5c\u5728\u5f71\u54cd\u3011<\/strong><\/p>\n

\u8fd9\u9879\u5de5\u4f5c\u63ed\u793a\u7684\u7535\u63a7\u79bb\u5b50\u4f20\u8f93\u6027\u8d28\u7684\u673a\u5236\u4ee5\u53ca\u673a\u5236\u7684\u79bb\u5b50\u7279\u5f02\u6027\u4e3a\u5c06\u6765\u5f00\u5c55\u7814\u7a76\u79bb\u5b50\u5728\u6750\u6599\u9650\u57df\u4e2d\u7684\u573a\u6548\u5e94\u5960\u5b9a\u4e86\u57fa\u7840\uff0c\u63d0\u4f9b\u4e86\u65b0\u7684\u5b9e\u9a8c\u624b\u6bb5\u53bb\u5b9e\u73b0\u751f\u7406\u517c\u5bb9\u7684\u7eb3\u7c73\u79bb\u5b50\u5668\u4ef6\u3002\u8be5\u5de5\u4f5c\u4e5f\u53ef\u80fd\u4e3a\u77f3\u58a8\u70ef\u57fa\u8d85\u7ea7\u7535\u5bb9\u5668\u6253\u5f00\u5168\u65b0\u7684\u5e94\u7528\u9886\u57df\u3002<\/p>\n

\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1aCheng C, Jiang G, Simon G P, et al. Low-voltage\u00a0electrostatic modulation of ion diffusion through layered graphene-based nanoporous membranes.\u00a0Nature Nanotechnology, 2018.\u00a0https:\/\/www.nature.com\/articles\/s41565-018-0181-4<\/u><\/a><\/p>\n

DOI\uff1a10.1038\/s41565-018-0181-4<\/p>\n

\u3010\u8bfe\u9898\u7ec4\u76f8\u5173\u6587\u732e\u63a8\u8350\u3011<\/strong><\/p>\n

Li, D, Muller, M. B., Gilje, S., Kaner, R. B. & Wallace, G. G. Processable aqueous dispersions of graphene nanosheets. Nature Nanotechnology<\/i><\/b><\/em><\/strong>3, 101-105 (2008).<\/p>\n

Li, D. & Kaner, R. B. Graphene-based materials. Science<\/i><\/b><\/em><\/strong>320, 1170-1171 (2008).<\/p>\n

Qiu, L., Zhang, X. H., Yang, W. R., Wang, Y. F., Simon, G. P. & Li, D. Controllable corrugation of chemically converted graphene sheets in water and potential application for nanofiltration,Chemical Communications<\/i><\/b><\/em><\/strong>\u00a047<\/b><\/strong>, 5810-5812 (2011).<\/p>\n

Yang, X. W., Qiu, L., Cheng, C., Wu, Y. Z., Ma, Z. F. & Li, D. Ordered Gelation of Chemically Converted Graphene for Next-Generation Electroconductive Hydrogel Films. Angewandte Chemie-International Edition<\/i><\/b><\/em><\/strong>50, 7325-7328 (2011).<\/p>\n

Yang, X., Cheng, C., Wang, Y. Qiu, L. & Li, D. Liquid-mediated dense integration of graphene materials for compact capacitive energy storage,\u00a0Science<\/i><\/b><\/em><\/strong>, 341, 534-537\u00a0(2013).<\/p>\n

Wang, Y., Chen, S., Qiu, L., Wang, K., Wang, H., Simon, G. & Li, D.Graphene-directed supramolecular assembly of multifunctional polymer hydrogel membranes,\u00a0Advanced Functional Materials<\/i><\/b><\/em><\/strong>, 25<\/b><\/strong>, 126-133\u00a0(2015).<\/p>\n

Cheng, C., Jiang, G., Garvey, C. J., Wang, Y., Simon, G. P., Liu, J. Z. & Li, D. Ion transport in complex layered graphene-based membranes with tuneable interlayer spacing, Science Advances<\/i><\/b><\/em><\/strong>, 2<\/b><\/strong>, e1501272 (2016).<\/p>\n

\u672c\u6587\u7531Benze<\/b><\/strong>\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

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