{"id":112812,"date":"2017-11-22T06:30:29","date_gmt":"2017-11-21T22:30:29","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=112812"},"modified":"2017-11-21T21:47:40","modified_gmt":"2017-11-21T13:47:40","slug":"nature%e5%ad%90%e5%88%8a%ef%bc%9a%e9%a6%96%e6%ac%a1%e5%ae%9e%e7%8e%b0%e7%ba%b3%e7%b1%b3%e6%a3%92%e8%b6%85%e6%99%b6%e6%a0%bc%e7%bb%93%e6%9e%84%e5%af%b9%e7%a7%b0%e6%80%a7%e7%9a%84%e5%8f%af%e6%8e%a7","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=112812","title":{"rendered":"Nature\u5b50\u520a\uff1a\u9996\u6b21\u5b9e\u73b0\u7eb3\u7c73\u68d2\u8d85\u6676\u683c\u7ed3\u6784\u5bf9\u79f0\u6027\u7684\u53ef\u63a7\u8bbe\u8ba1"},"content":{"rendered":"

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

\u968f\u7740\u7eb3\u7c73\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u7eb3\u7c73\u9897\u7c92\u81ea\u7ec4\u88c5\u5728\u751f\u7269\u9274\u5b9a\u3001\u5149\u7535\u5668\u4ef6\u3001\u592a\u9633\u80fd\u7535\u6c60\u7b49\u9886\u57df\u5c55\u793a\u51fa\u4e86\u5353\u8d8a\u7684\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5728\u8fc7\u53bb\u768420\u591a\u5e74\u91cc\uff0c\u5404\u4f4d\u79d1\u5b66\u5de5\u4f5c\u8005\u5bf9\u7eb3\u7c73\u9897\u7c92\u81ea\u7ec4\u88c5\u8fdb\u884c\u4e86\u6df1\u5165\u7814\u7a76\uff0c\u5728\u5b9e\u73b0\u4f4e\u7f3a\u9677\u5bc6\u5ea6\u3001\u5927\u9762\u79ef\u53ca\u7ec4\u88c5\u8fc7\u7a0b\u53ef\u63a7\u65b9\u9762\u5747\u53d6\u5f97\u4e86\u5de8\u5927\u7684\u8fdb\u6b65\uff0c\u4f46\u7ec4\u88c5\u7ed3\u6784\u8bbe\u8ba1\u8fd8\u9762\u4e34\u5f88\u5927\u7684\u6311\u6218\u3002\u7ec4\u88c5\u5bf9\u79f0\u6027\u8c03\u63a7\u4f5c\u4e3a\u7ed3\u6784\u8bbe\u8ba1\u4e2d\u6700\u91cd\u8981\u7684\u4e00\u4e2a\u73af\u8282\uff0c\u53ef\u5b9e\u73b0\u8d85\u6676\u683c\u7684\u591a\u6837\u5316\uff0c\u4e30\u5bcc\u7eb3\u7c73\u6750\u6599\u7684\u529f\u80fd\u6027\u5e94\u7528\u3002\u4e00\u822c\u800c\u8a00\uff0c\u7531\u4e8e\u5f62\u72b6\u4e92\u8865\u6027\uff0c\u7ec4\u88c5\u7ed3\u6784\u5bf9\u79f0\u6027\u53d7\u5230\u7ec4\u88c5\u5355\u5143\u7684\u5f62\u8c8c\u9650\u5236\u3002\u56e0\u6b64\uff0c\u63a2\u7d22\u4e00\u79cd\u65b0\u7684\u5408\u6210\u65b9\u6cd5\uff0c\u6ee1\u8db3\u7ec4\u88c5\u52a8\u529b\u5b66\u8fc7\u7a0b\u4e2d\u7ec4\u88c5\u5355\u5143\u95f4\u7684\u590d\u6742\u529b\u5e73\u8861\u548c\u70ed\u529b\u5b66\u6700\u5c0f\u539f\u7406\u7684\u8981\u6c42\uff0c\u7a81\u7834\u5f62\u72b6\u4f9d\u8d56\u7684\u7ec4\u88c5\u7ed3\u6784\u5bf9\u79f0\u6027\u7684\u9650\u5236\uff0c\u6210\u4e3a\u4e9f\u5f85\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u56fd\u5bb6\u7eb3\u7c73\u79d1\u5b66\u4e2d\u5fc3\u548c\u4e2d\u56fd\u79d1\u5b66\u9662\u7eb3\u7c73\u79d1\u5b66\u5353\u8d8a\u4e2d\u5fc3\u5218\u524d\u8bfe\u9898\u7ec4<\/strong>\u4e0e\u56fd\u5bb6\u7eb3\u7c73\u79d1\u5b66\u4e2d\u5fc3\u5434\u6653\u6625\u8bfe\u9898\u7ec4\u3001\u56fd\u5bb6\u7eb3\u7c73\u79d1\u5b66\u4e2d\u5fc3\u9093\u73c2\u8bfe\u9898\u7ec4<\/strong>\u4ee5\u53ca\u7f8e\u56fd\u79d1\u7f57\u62c9\u591a\u5927\u5b66Ivan I. Smalyukh\u8bfe\u9898\u7ec4<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5728Nature Communications<\/strong>\u4e0a\u53d1\u8868\u4e86\u6700\u65b0\u7814\u7a76\u6210\u679c\u201cSymmetry control of nanorod superlattice driven by a governing force<\/strong>\u201d\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5f15\u5165\u4e00\u79cd\u65b0\u6982\u5ff5\u7684\u4e3b\u5bfc\u63a7\u5236\u529b\uff0c\u9996\u6b21\u5b9e\u73b0\u4e86\u91d1\u7eb3\u7c73\u68d2\uff08GNRs\uff09\u7684\u56db\u65b9\u5bf9\u79f0\u6027\u7ec4\u88c5\uff0c\u4e00\u4e3e\u7a81\u7834\u4e86\u4e00\u76f4\u4ee5\u6765\u516b\u9762\u4f53\u91d1\u68d2\u53ea\u80fd\u662f\u5f62\u72b6\u4f9d\u8d56\u7684\u516d\u65b9\u5bf9\u79f0\u7ed3\u6784\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u8fd9\u4e00\u7ed3\u679c\u4e5f\u5728\u516b\u9762\u4f53\u94f6\u548c\u94af\u7eb3\u7c73\u68d2\u4e0a\u5f97\u5230\u4e86\u5b9e\u73b0\uff0c\u5c55\u793a\u4e86\u8fd9\u79cd\u65b9\u6cd5\u7684\u666e\u9002\u6027\u3002\u591a\u5c3a\u5ea6\u6a21\u62df\u8ba1\u7b97\u8fdb\u4e00\u6b65\u63ed\u793a\u8fd9\u79cd\u63a7\u5236\u529b\u4e3b\u5bfc\u4e86\u975e\u5f62\u72b6\u4f9d\u8d56\u7684\u7ec4\u88c5\u8fc7\u7a0b\uff0c\u5e76\u5f88\u597d\u7684\u89e3\u91ca\u4e86\u56db\u65b9\u5bf9\u79f0\u6bd4\u516d\u65b9\u5bf9\u79f0\u5177\u6709\u66f4\u9ad8\u7684\u70ed\u529b\u5b66\u7a33\u5b9a\u6027\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e0d\u540c\u7eb3\u7c73\u9897\u7c92\u7684\u7ec4\u88c5\u5177\u6709\u6307\u5bfc\u6027\u610f\u4e49\uff0c\u5f00\u8f9f\u4e86\u5b9e\u73b0\u591a\u79cd\u53ef\u8bbe\u8ba1\u3001\u53ef\u63a7\u7ec4\u88c5\u7ed3\u6784\u7684\u65b0\u9014\u5f84\u3002<\/p>\n

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

\u56fe\u4e00<\/strong> R6G<\/strong>\u8c03\u63a7\u7ec4\u88c5\u7684<\/strong>GNRs<\/strong>\u56db\u65b9\u5bf9\u79f0\u7ed3\u6784\u8d85\u6676\u683c<\/strong><\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

a) \u516d\u65b9\u5bf9\u79f0\u7ed3\u6784, b) \u56db\u65b9\u5bf9\u79f0\u7ed3\u6784GNRs\u8d85\u6676\u683cSEM\u56fe\uff08\u5185\u90e8\u53f3\u4fa7\u4ece\u4e0a\u81f3\u4e0b\u4f9d\u6b21\u4e3a\uff1a\u6676\u80de\u53c2\u6570\u30013D\u6a21\u578b\u3001FFT\u56fe\u50cf\uff0cscale bar\u4e3a200nm\uff09\uff1b<\/p>\n

c) FC GNRs, d) PC GNRs\u7684LSPR\u5cf0\u4f4d\u4e0eR6G\u52a0\u5165\u91cf\u7684\u53d8\u5316\u66f2\u7ebf\uff1b<\/p>\n

e) \u6c34\u6eb6\u6db2\u4e2dFC GNRs\u3001PC GNRs\u7684SERS\u56fe\u8c31\uff1b<\/p>\n

f) \u6c34\u6eb6\u6db2\u4e2dFC GNRs\u3001PC GNRs\u7684\u7535\u52a8\u7535\u52bf\u4e0eR6G\u52a0\u5165\u91cf\u7684\u53d8\u5316\u66f2\u7ebf\uff1b<\/p>\n

g) R6G\u3001CTAB\u5728GNRs\u8868\u9762\u7684\u5438\u9644\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe\u4e8c<\/strong> \u70ed\u7a33\u5b9a\u6027\u589e\u5f3a\u7684\u56db\u65b9\u5bf9\u79f0<\/strong>GNRs<\/strong>\u8d85\u6676\u683c<\/strong><\/p>\n

\"\"<\/a><\/p>\n

a-c) \u516d\u65b9\u5bf9\u79f0GNRs\u8d85\u6676\u683c\u5206\u522b\u572825\u2103\u3001150\u2103\u3001210\u2103\u70ed\u5904\u7406\u540e\u7684SEM\u56fe\uff1b<\/p>\n

d-f) \u56db\u65b9\u5bf9\u79f0GNRs\u8d85\u6676\u683c\u5206\u522b\u572825\u2103\u3001150\u2103\u3001210\u2103\u70ed\u5904\u7406\u540e\u7684SEM\u56fe\uff1b<\/p>\n

g) \u56db\u65b9\u5bf9\u79f0GNRs\u8d85\u6676\u683c\u5728260\u2103~310\u2103\u70ed\u5904\u7406\u540e\u7684SEM\u56fe\uff1b<\/p>\n

h) \u516d\u65b9\u5bf9\u79f0\u548c\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u7684\u80fd\u6001\u53d8\u5316\u793a\u610f\u56fe\u3002<\/p>\n

\uff08\u56fec\u4e2dscale bar\u4e3a2\u03bcm\uff0c\u5176\u4ed6\u5747\u4e3a200nm\uff09<\/p>\n

\u56fe\u4e09<\/strong> \u8d85\u6676\u683c\u4e2d\u76f8\u4e92\u4f5c\u7528\u7684\u591a\u5c3a\u5ea6\u6a21\u62df\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/a>a) GNR\u4e8c\u805a\u4f53\u4e2d\u9759\u7535\u529b\u548c\u8303\u5fb7\u534e\u529b\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u793a\u610f\u56fe\uff1b<\/span><\/p>\n

b) GNR\u4e8c\u805a\u4f53\u4fef\u89c6\u56fe\uff1b<\/p>\n

c) \u4f9d\u636eDFT\u65b9\u6cd5\u6a21\u62df\u7531R6G\u94fe\u5f62\u6210\u7684GNR\u4e8c\u805a\u4f53\u793a\u610f\u56fe\uff1b<\/p>\n

d) \u5b58\u5728R6G\u7684GNR\u4e8c\u805a\u4f53\u4e4b\u95f4\u52bf\u80fd\u53d8\u5316\u66f2\u7ebf\uff1b<\/p>\n

e) \u5de6\u4e0a\uff1a\u56db\u65b9\u5bf9\u79f0\u7ed3\u6784\u8d85\u6676\u683c\u7684\u6676\u80deTEM\u56fe\uff0c\u5de6\u4e0b\uff1a\u56db\u65b9\u5bf9\u79f0\u7ed3\u6784\u8d85\u6676\u683c\u7684\u4fa7\u89c6TEM\u56fe\uff0c\u53f3\uff1a\u5de6\u4e0b\u7ea2\u8272\u6846\u5185\u7684HRTEM\u56fe\uff1b<\/p>\n

f) \u56db\u65b9\u548c\u516d\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u4e2d\u4e8c\u805a\u4f53\u6676\u80de\u7ed3\u6784\u6a21\u578b\u793a\u610f\u56fe\uff1b<\/p>\n

g) \u56db\u65b9\u548c\u516d\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u4e2d\u5355\u4f4d\u9762\u79ef\u7684\u80fd\u91cf\u968f{110}\/{110}\u9762\u79ef\u6bd4\u7684\u53d8\u5316\u66f2\u7ebf\u3002<\/p>\n

\u56fe\u56db<\/strong> R6G<\/strong>\u8bf1\u5bfc\u7684<\/strong>Ag<\/strong>\u3001<\/strong>Pd<\/strong>\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u548c\u573a\u589e\u5f3a\u6548\u5e94<\/strong><\/p>\n

\"\"<\/a><\/p>\n

a) Agshell<\/sub>lAucore<\/sub> NRs TEM\u56fe\uff08scale bar\u4e3a20nm\uff09\uff1b<\/p>\n

b) Agshell<\/sub>lAucore<\/sub> NRs HAADF-STEM\u56fe\u548c\u5143\u7d20\u5206\u5e03\u56fe\uff1b<\/p>\n

c) Agshell<\/sub>lAucore<\/sub> NRs\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683cSEM \u56fe\uff08scale bar\u4e3a160nm\uff09\uff1b<\/p>\n

d) Pdshell<\/sub>lAucore<\/sub> NRs TEM\u56fe\uff08scale bar\u4e3a20nm\uff09\uff1b<\/p>\n

e) Pdshell<\/sub>lAucore<\/sub> NRs HAADF-STEM\u56fe\u548c\u5143\u7d20\u5206\u5e03\u56fe\uff1b<\/p>\n

f) Pdshell<\/sub>lAucore<\/sub> NRs\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683cSEM \u56fe\uff08scale bar\u4e3a150nm\uff09\uff1b<\/p>\n

g) GNR\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u5728785nm\u4e0b\u7535\u573a\u5f3a\u5ea6\u589e\u5f3a\u6a21\u62df\u56fe\uff08\u63d2\u56fe\uff1a3D\u6a21\u578b\uff09\uff1b<\/p>\n

h) \u591a\u5c42GNR\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u4fef\u89c6SEM\u56fe\uff08scale bar\u4e3a200nm\uff09\uff1b<\/p>\n

i) \u591a\u5c42GNR\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u4fa7\u89c6SEM\u56fe\uff08scale bar\u4e3a150nm\uff09\uff1b<\/p>\n

j) GNR\u56db\u65b9\u5bf9\u79f0\u8d85\u6676\u683c\u5c42\u4e0e\u5c42\u4e4b\u95f4\u5806\u53e0\u793a\u610f\u56fe\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u5b9e\u73b0\u7eb3\u7c73\u9897\u7c92\u81ea\u7ec4\u88c5\u7ed3\u6784\u5bf9\u79f0\u6027\u7684\u53ef\u8c03\u63a7\uff0c\u5bf9\u672a\u6765\u7684\u7eb3\u7c73\u7ec4\u88c5\u6280\u672f\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u672c\u6587\u91c7\u7528\u901a\u8fc7\u5f15\u5165\u4e00\u79cd\u65b0\u7684\u4e3b\u5bfc\u63a7\u5236\u529b\u7684\u65b9\u6cd5\uff0c\u9996\u6b21\u5b9e\u73b0\u4e86\u91d1\u7eb3\u7c73\u68d2\uff08GNRs\uff09\u7684\u56db\u65b9\u5bf9\u79f0\u6027\u7ec4\u88c5\uff0c\u7a81\u7834\u4e00\u76f4\u4ee5\u6765\u516b\u9762\u4f53\u91d1\u68d2\u53ea\u80fd\u662f\u5f62\u72b6\u4f9d\u8d56\u7684\u516d\u65b9\u5bf9\u79f0\u7ed3\u6784\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u8fd9\u79cd\u56db\u65b9\u5bf9\u79f0\u7ed3\u6784\u8d85\u6676\u683c\u5177\u6709\u66f4\u9ad8\u7684\u70ed\u7a33\u5b9a\u6027\u548c\u573a\u589e\u5f3a\u6548\u5e94\u3002\u8fd9\u4e00\u65b9\u6cd5\u5f00\u8f9f\u4e86\u4e00\u6761\u6253\u7834\u5f62\u72b6\u4f9d\u8d56\u7ec4\u88c5\u5bf9\u79f0\u6027\u7684\u65b0\u9014\u5f84\uff0c\u4e3a\u7ec4\u88c5\u7ed3\u6784\u7684\u591a\u6837\u6027\u548c\u7eb3\u7c73\u6750\u6599\u7ec4\u88c5\u7ed3\u6784\u7684\u53ef\u8bbe\u8ba1\u3001\u53ef\u63a7\u63d0\u4f9b\u4e86\u6709\u529b\u5de5\u5177\uff0c\u5c06\u4e3a\u63a8\u52a8\u7eb3\u7c73\u7ec4\u88c5\u6280\u672f\u7684\u8fdb\u6b65\u63d0\u4f9b\u52a9\u529b\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Symmetry control of nanorod superlattice driven by a governing force<\/a> <\/strong>(Nat. Commun. , 2017, DOI: 10.1038\/s41467-017-01111-4)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7eb3\u7c73\u5b66\u672f\u7ec4\u6731\u559c\u6708\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

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