{"id":112847,"date":"2017-11-25T06:30:25","date_gmt":"2017-11-24T22:30:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=112847"},"modified":"2017-11-23T22:32:18","modified_gmt":"2017-11-23T14:32:18","slug":"nano-lett-%ef%bc%9a%e6%b6%b2%e6%b6%b2%e7%95%8c%e9%9d%a2%e5%a4%84%e7%ba%b3%e7%b1%b3%e7%b2%92%e5%ad%90%e9%98%bb%e5%a1%9e%e7%9a%84%e5%8a%a8%e5%8a%9b%e5%ad%a6%e8%bd%ac%e5%8f%98","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=112847","title":{"rendered":"Nano Lett.\uff1a\u6db2\u6db2\u754c\u9762\u5904\u7eb3\u7c73\u7c92\u5b50\u963b\u585e\u7684\u52a8\u529b\u5b66\u8f6c\u53d8"},"content":{"rendered":"

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

\u7406\u89e3\u73bb\u7483\u8f6c\u53d8\u7684\u672c\u8d28\u548c\u963b\u585e(Jamming)\u884c\u4e3a\u662f\u6750\u6599\u79d1\u5b66\u4e2d\u957f\u4e45\u4ee5\u6765\u7684\u6311\u6218\u3002\u963b\u585e\u73b0\u8c61\u5728\u5404\u7c7b\u7cfb\u7edf\u4e2d\u5341\u5206\u666e\u904d\uff0c\u6709\u5f88\u591a\u4e0d\u540c\u7684\u957f\u5ea6\u5c3a\u5ea6\uff0c\u7531\u73b0\u5b9e\u4e2d\u7684\u4ea4\u901a\u62e5\u5835\u5230\u6c99\u5806\u4e2d\u9897\u7c92\u7269\u8d28\u7684\u963b\u585e\u6216\u8005\u8d77\u72ec\u7acb\u7cfb\u7edf\u80f6\u4f53\u548c\u7eb3\u7c73\u9897\u7c92\u7684\u7c89\u672b\u6d41\u52a8\u3002\u963b\u585e\uff0c\u6b63\u5982Liu\u548cNagel\u6700\u521d\u63cf\u8ff0\u7684\u90a3\u6837\uff0c\u53cd\u6620\u4e86\u968f\u5806\u79ef\u5bc6\u5ea6\u589e\u52a0\u81f3\u4e00\u4e2a\u4e34\u754c\u70b9\uff0c\u53d1\u751f\u7531\u7c7b\u6db2\u6001\u5230\u7c7b\u56fa\u6001\u7684\u8f6c\u53d8\uff0c\u5728\u5206\u79bb\u7cfb\u7edf\u4e4b\u95f4\u5efa\u7acb\u8d77\u4e00\u822c\u6846\u67b6\u3002\u963b\u585e\u8f6c\u53d8\u4e2d\uff0c\u5bc6\u5207\u8054\u7cfb\u7684\u7c92\u5b50\u7684\u6e17\u900f\u8def\u5f84\u53ef\u4ee5\u627f\u53d7\u8f7d\u8377\uff0c\u9632\u6b62\u4f53\u79ef\u7684\u8fdb\u4e00\u6b65\u51cf\u5c11\u3002\u9664\u4e86\u6676\u5316\u548c\u73bb\u7483\u5316\u4e4b\u5916\uff0c\u963b\u585e\u63d0\u4f9b\u4e86\u6db2\u4f53\u56fa\u5316\u7684\u53e6\u4e00\u9014\u5f84\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n

\u5728\u6d41\u4f53\u6216\u6db2\u4f53\u754c\u9762\u5904\u8d77\u5206\u9694\u4f5c\u7528\u7684\u7eb3\u7c73\u9897\u7c92\u4f1a\u5f62\u6210\u65e0\u5e8f\u6216\u7c7b\u6db2\u805a\u96c6\u4f53\uff0c\u5728\u5206\u754c\u9762\u5904\u6269\u6563\u8fd0\u52a8\u3002\u968f\u7740\u754c\u9762\u5904\u7eb3\u7c73\u9897\u7c92\u7684\u9762\u5bc6\u5ea6\u589e\u52a0\uff0c\u5b58\u5728\u7684\u754c\u9762\u9762\u79ef\u51cf\u5c11\uff0c\u5f53\u7eb3\u7c73\u9897\u7c92\u53d1\u751f\u963b\u585e\u65f6\uff0c\u7eb3\u7c73\u805a\u96c6\u4f53\u7684\u754c\u9762\u8fd0\u52a8\u65b9\u5f0f\u53d1\u751f\u53d8\u5316\u3002<\/p>\n

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u9a6c\u8428\u8bf8\u585e\u5927\u5b66Amherst\u5206\u6821\u3001\u52b3\u4f26\u65af\u4f2f\u514b\u5229\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u548c\u5317\u4eac\u5316\u5de5\u5927\u5b66\u7684Thomas P. Russell\u6559\u6388<\/b><\/strong>\u548c\u9752\u5c9b\u79d1\u6280\u5927\u5b66\u8042\u534e\u8363\u6559\u6388<\/b><\/strong>\u5408\u4f5c\u5f00\u5c55\u4e86\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\uff0c\u5176\u7814\u7a76\u6210\u679c\u4ee5\u201cTransition in Dynamics as Nanoparticles Jam at the Liquid\/Liquid Interface<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nano Lett.<\/b><\/strong>\u4e0a\u3002<\/b><\/strong>\u672c\u5de5\u4f5c\u901a\u8fc7X\u5c04\u7ebf\u5149\u5b50\u76f8\u5173\u5149\u8c31\u6765\u7814\u7a76\u963b\u585e\u65f6\u7684\u52a8\u529b\u5b66\u3002\u901a\u8fc7\u81ea\u4e73\u5316\u5728\u6db2\u6db2\u754c\u9762\u5f62\u6210\u7684\u6c34-\u7532\u82ef\u4e73\u6d4a\u6db2\uff0c\u53d7\u76d6\u5e3d\u914d\u4f53CdSe-ZnS\u7eb3\u7c73\u7c92\u5b50\u4f5c\u7528\u7a33\u5b9a\u5316\uff0c\u4e3a\u7814\u7a76\u7eb3\u7c73\u9897\u7c92\u7684\u52a8\u529b\u5b66\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u6709\u6548\u7684\u5e73\u53f0\u3002\u4e0e\u5355\u4e00\u5e73\u9762\u754c\u9762\u5bf9\u6bd4\uff0c\u4e73\u5316\u4f5c\u7528\u589e\u52a0\u4e86\u5165\u5c04\u7ebf\u7684\u7eb3\u7c73\u9897\u7c92\u6570\u91cf\uff0c\u4e0e\u5728\u7eaf\u6c34\u4e2d\u7684\u540c\u4e00\u8def\u5f84\u957f\u5ea6\u76f8\u6bd4\uff0c\u51cf\u5c11\u4e86X\u5c04\u7ebf\u7684\u5438\u6536\u3002\u4e0d\u8fde\u7eed\u52a8\u529b\u5b66\u663e\u793a\u4e86\u7531\u6269\u6563\u5230\u53d7\u9650\u52a8\u529b\u5b66\u7684\u8f6c\u53d8\uff0c\u610f\u5473\u7740\u7c7b\u6db2\u6001\u8f6c\u53d8\u4e3a\u963b\u585e\u6001\u3002<\/p>\n

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

\u793a\u610f\u56fe1\uff1a\u5c0f\u89d2X\u5c04\u7ebf\u5149\u5b50\u76f8\u5173\u5149\u8c31\u6d4b\u91cf\u7eb3\u7c73\u9897\u7c92\u7a33\u5b9a\u4e73\u72b6\u6db2\u7684\u793a\u610f\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1\uff1a\u4e73\u72b6\u6db2\u548c\u7eb3\u7c73\u9897\u7c92\u7684\u663e\u5fae\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

(A)-(C)\u5728\u6c34\/\u7532\u82ef\u754c\u9762\u5904\u7684\u4e73\u72b6\u6db2\u7684\u5149\u5b66\u663e\u5fae\u56fe\u7247\uff1b<\/p>\n

(D)\u5728\u6c34\/\u6cb9\u754c\u9762\u5904\u7684\u4e73\u72b6\u6db2\u7684\u5149\u5b66\u663e\u5fae\u56fe\u7247\uff1b<\/p>\n

(E)\u6e05\u6d17\u7532\u82ef\u540e\uff0c\u5728\u6c34\/\u7532\u82ef\u754c\u9762\u5904\u5f62\u6210\u7684\u7c7b\u56fa\u3001\u8936\u76b1\u7684\u7eb3\u7c73\u9897\u7c92\u8584\u819c\uff1b<\/p>\n

(F)\u5728\u6709\u78b3\u819c\u7684\u94dc\u7f51\u4e0a\u5e72\u71e5\u540e\u7684CdSe-ZnS\u7eb3\u7c73\u9897\u7c92\u7684\u900f\u5c04\u7535\u955c\u56fe\u7247\u3002<\/p>\n

\u56fe2\uff1a\u5728\u7532\u82ef\/\u6c34\u754c\u9762\u5904\uff0c\u4e0d\u540cCdSe-ZnS\u7eb3\u7c73\u9897\u7c92\u6d53\u5ea6\uff08\u5355\u4f4d\u4e3amg\/ml\uff09\u4e0b\uff0c\u754c\u9762\u5f20\u529b\u968f\u65f6\u95f4\u7684\u53d8\u5316\u60c5\u51b5\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe3\uff1a\u4e0d\u540c\u7eb3\u7c73\u9897\u7c92\u6d53\u5ea6\uff08\u75310.5\u81f330mg\/ml\uff09\u4e0b\uff0c\u591a\u7c92\u5f84\u5206\u5e03\u7684\u7eb3\u7c73\u9897\u7c92\u7a33\u5b9a\u4e73\u72b6\u6db2\u7684\u5c0f\u89d2X\u5c04\u7ebf\u884d\u5c04\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe4\uff1a\u5728\u6ce2\u77e2q=0.022nm-1<\/sup>\u65f6\uff0c\u4e0d\u540c\u6d53\u5ea6\u6240\u5bf9\u5e94\u7684\u5f3a\u5ea6\u81ea\u5173\u8054\u51fd\u6570g2<\/sup>(q,t)\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe5\uff1a\u7cfb\u7edf\u5f1b\u8c6b\u73b0\u8c61\u89c2\u6d4b<\/strong><\/p>\n

\"\"<\/p>\n

(A)\u5728\u6ce2\u77e2q=0.022nm-1<\/sup>\u65f6\uff0c\u5f1b\u8c6b\u65f6\u95f4\u968f\u6d53\u5ea6\u7684\u53d8\u5316\u60c5\u51b5\uff1b<\/p>\n

(B)\u5728\u6ce2\u77e2q=0.022nm-1<\/sup>\u65f6\uff0c0.01s\u7684\u77ed\u65f6\u7a33\u5b9a\u632f\u5e45\u968f\u6d53\u5ea6\u7684\u53d8\u5316\u60c5\u51b5\u3002<\/p>\n

\u56fe6\uff1a\u963b\u585e\u7cfb\u7edf\u4e2d\uff0c\u7eb3\u7c73\u9897\u7c92\u6d53\u5ea6\u548c\u5f1b\u8c6b\u7684\u5173\u7cfb<\/strong><\/p>\n

\"\"<\/p>\n

(A)\u4e0d\u540c\u6d53\u5ea6\u4e0b\u5e42\u6307\u6570\u03b2\u968f\u6ce2\u77e2q\u7684\u53d8\u5316\u60c5\u51b5\uff1b<\/p>\n

(B)\u7279\u5f81\u5f1b\u8c6b\u65f6\u95f4\u968f\u6ce2\u77e2\u53d8\u5316\u7684\u5bf9\u6570\u8868\u793a\uff0c\u6d53\u5ea6\u53d8\u5316\u75310.5\u81f330mg\/ml\u3002<\/p>\n

\u793a\u610f\u56fe2\uff1a\u5f53\u6d53\u5ea6\u53d8\u5316\u65f6\uff0c\u5e03\u6717\u8fd0\u52a8\u548c\u95f4\u6b47(intermittent)\u8fd0\u52a8\u7684\u52a8\u529b\u5b66\u8f6c\u53d8\u7684\u7b80\u56fe\u3002<\/strong><\/p>\n

\"\"<\/p>\n

\u5e03\u6717\u8fd0\u52a8\u53d1\u751f\u5728\u4f4e\u6d53\u5ea6\u60c5\u51b5\u4e0b\uff0c\u7eb3\u7c73\u9897\u7c92\u9010\u4e2a\u5206\u79bb\uff0c\u8d77\u6e90\u4e8e\u7c92\u5b50\u548c\u6db2\u4f53\u5206\u5b50\u4e4b\u95f4\u78b0\u649e\u3002\u5f53\u7c92\u5b50\u5f62\u6210\u7f51\u7edc(\u9ec4\u8272\u6298\u7ebf)\u65f6\uff0c\u95f4\u6b47\u6269\u6563\u53d1\u751f\uff0c\u968f\u673a\u751f\u6210\u6216\u7f51\u7edc\u7834\u88c2\u4f1a\u8bf1\u5bfc\u7c92\u5b50\u4f4d\u7f6e\u7684\u91cd\u6392\u3002<\/p>\n

\u3010\u603b\u7ed3\u3011<\/b><\/strong><\/p>\n

\u672c\u5de5\u4f5c\u901a\u8fc7\u5728\u81ea\u4e73\u5316\u7cfb\u7edf\u5f00\u5c55X\u5c04\u7ebf\u5149\u8c31\u5b66\uff0c\u514b\u670d\u6db2\u6db2\u754c\u9762\u4f20\u7edf\u52a8\u529b\u5b66\u7814\u7a76\u65b9\u6cd5\u7684\u56f0\u96be\uff0c\u7cfb\u7edf\u7814\u7a76\u4e86\u7eb3\u7c73\u7c92\u5b50\u963b\u585e\u7684\u52a8\u529b\u5b66\u8f6c\u53d8\uff0c\u5728\u6db2\u6db2\u754c\u9762\u5904\u7eb3\u7c73\u7c92\u5b50\u7684\u81ea\u7ec4\u88c5\uff0c\u5f53\u7eb3\u7c73\u7c92\u5b50\u6d53\u5ea6\u589e\u52a0\u5230\u4e34\u754c\u503c\u65f6\u8fbe\u5230\u963b\u585e\u6001\u3002\u81ea\u4e73\u5316\u51cf\u8f7b\u4e86\u52a8\u529b\u5b66\u8fc7\u7a0b\u4e2d\u4e73\u5316\u6db2\u6ef4\u7684\u751f\u957f\u6548\u679c\u3002\u7531\u4e8e\u7eb3\u7c73\u7c92\u5b50\u5728\u6d41\u4f53\u754c\u9762\u5904\u7ec4\u88c5\u7684\u7a7a\u95f4\u5173\u8054\u6240\u4ea7\u751f\u7684\u5e72\u6270\u56e0\u7d20\uff0c\u63a7\u5236\u7740\u6563\u5c04\u3002\u672c\u7814\u7a76\u6210\u529f\u8868\u5f81\u4e86\u7531\u6269\u6563\u5230\u53d7\u9650\u52a8\u529b\u5b66\u548c\u95f4\u6b47\u52a8\u529b\u5b66\u7684\u8f6c\u53d8\uff0c\u663e\u793a\u4e86\u7531\u7c7b\u6db2\u6001\u5230\u963b\u585e\u6001\u7684\u8f6c\u53d8\u3002\u5f53\u7cfb\u7edf\u53d7\u9650\u65f6\u53ef\u89c2\u5bdf\u5230\u7a7a\u95f4\u4e0d\u5747\u5300\u6027\u548c\u77ed\u65f6\u7684\u95f4\u6b47\u8fd0\u52a8\u3002\u53d7\u9650\u52a8\u529b\u5b66\u7684\u6807\u5ea6\u6307\u6570\u53ef\u4ee5\u62df\u5408\u63a5\u8fd1\u6a21\u91cf\u8026\u5408\u8fd1\u4f3c\u7684\u7ed3\u679c\uff0c\u4ece\u800c\u8bc1\u660e\u5373\u4f7f\u63a7\u5236\u53d8\u91cf\u4e0d\u540c\uff0c\u963b\u585e\u4ecd\u7136\u662f\u975e\u6676\u6001\u884c\u4e3a\u7684\u666e\u904d\u73b0\u8c61\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>Transition in Dynamics as Nanoparticles Jam at the\u00a0<\/b><\/u><\/strong><\/a>Liquid\/Liquid Interface \u00a0<\/b><\/u><\/strong>(<\/b><\/strong>Nano Lett.,2017,DOI:10.1021\/acs.nanolett.7b03159)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Isobel\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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