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

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

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\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cUltrafast water permeation through nanochannels with a densely fluorous interior surface<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Science<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

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\u56fe<\/strong>1<\/strong> \u4e00\u7cfb\u5217\u6c1f\u7eb3\u7c73\u73af\u53ca\u8de8\u819c\u6c1f\u7eb3\u7c73\u901a\u9053\u7684\u5f62\u6210\uff1a(A) \u4e00\u7cfb\u5217\u6c1f\u4f4e\u805a\u9170\u80fa\u7eb3\u7c73\u73af\uff08F12<\/sup>NR4<\/sub>, F15<\/sup>NR5<\/sub>, F18<\/sup>NR6<\/sub>\u548cF12<\/sup>NR6<\/sub>\uff09\u7684\u5206\u5b50\u7ed3\u6784\uff1b(B) \u78f7\u8102\u53cc\u5c42\u819c\u56caFM<\/sup>NRn<\/sub>S\u8d85\u5206\u5b50\u805a\u5408\u6210FM<\/sup>NCn<\/sub>S\u7684\u793a\u610f\u56fe\uff1b(C) \u6c34\u56e2\u7c07\u5728\u4eb2\u6c34\u548c\u758f\u6c34\u7eb3\u7c73\u901a\u9053\u4e2d\u7684\u6d41\u52a8\u793a\u610f\u56fe\uff1b(D) \u76f4\u5f841.76 nm\u7684\u865a\u62dfLennard-Jones\u901a\u9053\u4e2d\u6c34\u5206\u5b50\u81ea\u7531\u952e\u5206\u5e03\uff0cLennard-Jones\u901a\u9053\u7684\u758f\u6c34\u6027\u53d7\u6bd4\u4f8b\u56e0\u5b50\u63a7\u5236\uff1b(E) \u4e0d\u540c\u758f\u6c34\u6027\u7ea7\u522b\u4e0b\u6c34\u5206\u5b50\u5728Lennard-Jones\u901a\u9053\u4e2d\u7684\u6d41\u52a8\u901f\u7387\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2<\/strong> \u6c1f\u7eb3\u7c73\u901a\u9053\u7684\u5f62\u6210\uff1a(A~D) F12<\/sup>NR4<\/sub>, F15<\/sup>NR5<\/sub>, F18<\/sup>NR6<\/sub>\u548cF12<\/sup>NR6<\/sub>\u7eb3\u7c73\u73af\u7684CPK\u6a21\u578b\uff1b(E~H) F12<\/sup>NR4<\/sub>, F15<\/sup>NR5<\/sub>, F18<\/sup>NR6<\/sub>\u548cF12<\/sup>NR6<\/sub>\u7eb3\u7c73\u73af\u7684\u9759\u7535\u52bf\u4e91\u56fe\uff1b(I~L) F12<\/sup>NC4<\/sub>, F15<\/sup>NC5<\/sub>, F18<\/sup>NC6<\/sub>\u548cF12<\/sup>NC6<\/sub>\u7eb3\u7c73\u901a\u9053\u7684CPK\u6a21\u578b\uff1b(M~P) \u8d85\u5206\u5b50\u805a\u5408F12<\/sup>NR4<\/sub>, F15<\/sup>NR5<\/sub>, F18<\/sup>NR6<\/sub>\u548cF12<\/sup>NR6<\/sub>\u98ce\u5e72\u540e\u5206\u5e03\u7684TEM\u56fe<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3<\/strong> \u505c\u7559\u8403\u53d6\u8367\u5149\u6d4b\u8bd5\u63ed\u793a\u6c1f\u7eb3\u7c73\u901a\u9053\u6c34\u6e17\u900f\u52a8\u529b\u5b66\uff1a(A) \u505c\u7559\u8403\u53d6\u8367\u5149\u6d4b\u8bd5\u88c5\u7f6e\u793a\u610f\u56fe\uff1b(B) DPPC\u4e2d\u542b\u03c7=0.0018\u6469\u5c14\u5206\u6570\u53ca\u4e0d\u542bF12<\/sup>NR4<\/sub>\u505c\u7559\u8403\u53d6CF\u8367\u5149\u8870\u51cf\u66f2\u7ebf\uff0c\u75318\u6b21\u8bd5\u9a8c\u5f97\u5230\u7684\u5e73\u5747\u7ed3\u679c\uff1b (C~F) DPPC\u4e2dF12<\/sup>NR4<\/sub>, F15<\/sup>NR5<\/sub>, F18<\/sup>NR6<\/sub>\u548cF12<\/sup>NR6<\/sub>\u6469\u5c14\u5206\u6570(\u03c7)\u5bf9\u6c34\u6e17\u900f\u7cfb\u6570\u7684\u5f71\u54cd\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong> \u6c34\u548c\u79bb\u5b50\u5728DPPC\u56ca\u4e2d\u6c1f\u7eb3\u7c73\u901a\u9053\u7684\u6e17\u900f\u6027\uff1a(A) \u5355\u4e2aF12<\/sup>NC4<\/sub>, F15<\/sup>NC5<\/sub>, F18<\/sup>NC6<\/sub>\u548cF12<\/sup>NC6<\/sub>\u7eb3\u7c73\u901a\u9053\u4ee5\u3001\u78b3\u7eb3\u7c73\u7ba1(CNT)\u53ca\u6c34\u901a\u9053\u86cb\u767d(AQP1)\u7684\u6c34\u6e17\u900f\u7387P<\/em>f<\/sub>\uff1b(B) \u5355\u4e2aF12<\/sup>NC4<\/sub>, F15<\/sup>NC5<\/sub>, F18<\/sup>NC6<\/sub>\u548cF12<\/sup>NC6<\/sub>\u7eb3\u7c73\u901a\u9053\u4ee5\u3001\u78b3\u7eb3\u7c73\u7ba1(CNT)\u53ca\u6c34\u901a\u9053\u86cb\u767d(AQP1)\u7684\u6e17\u900f\u6c34\u6d41\u91cff<\/em> (\u6c34\u6e17\u900f\u7387P<\/em>f<\/sub>\u9664\u4ee5\u6c34\u6d41\u6a2a\u622a\u9762\u79ef)\uff1b(C) NaCl\u5411\u819c\u5185\u7684\u6e17\u900f\u6781\u6162\uff0c\u4e0d\u8db3\u4ee5\u5f71\u54cd\u6c34\u5411\u819c\u5916\u7684\u6e17\u900f\uff1b(D)\u6c34\/\u76d0\u9009\u62e9\u6027(P<\/em>w\/P<\/em>s)\u4e0e\u6c34\u6e17\u900f\u80fd\u529bP<\/em>w (cm2<\/sup> s-1<\/sup>)\u7684\u5173\u7cfb\uff0cP<\/em>w\/P<\/em>s- P<\/em>w\u66f2\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56db\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

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\u6587\u732e\u94fe\u63a5\uff1ahttps:\/\/www.science.org\/doi\/10.1126\/science.abd0966<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

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