{"id":57353,"date":"2016-12-20T14:00:25","date_gmt":"2016-12-20T06:00:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=57353"},"modified":"2016-12-19T22:22:06","modified_gmt":"2016-12-19T14:22:06","slug":"nano-lett-%ef%bc%9a%e5%80%9f%e4%bb%a5%e9%93%9d%e7%ad%89%e7%a6%bb%e5%ad%90%e8%b6%85%e6%9d%90%e6%96%99%e8%a1%a8%e9%9d%a2%e6%9e%84%e5%bb%ba%e5%a4%9a%e5%8a%9f%e8%83%bd%e5%9e%8b%e5%81%8f%e6%8c%af%e5%8f%91","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=57353","title":{"rendered":"Nano Lett.\uff1a\u501f\u4ee5\u94dd\u7b49\u79bb\u5b50\u8d85\u6750\u6599\u8868\u9762\u6784\u5efa\u591a\u529f\u80fd\u578b\u504f\u632f\u53d1\u751f\u5668"},"content":{"rendered":"

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

\u57fa\u4e8e\u5149\u4e0e\u7269\u8d28\u76f8\u4e92\u4f5c\u7528\u5f15\u53d1\u7684\u6240\u6709\u5149\u7167\u8c03\u63a7\u5f62\u5f0f\uff0c\u5176\u57fa\u672c\u7684\u673a\u7406\u662f\u8c03\u63a7\u539f\u5b50\u5c40\u90e8\u7684\u7535\u78c1\u573a\u3002\u5176\u4e2d\u5f71\u54cd\u76f8\u4e92\u4f5c\u7528\u5f3a\u5ea6\u6700\u91cd\u8981\u7684\u56e0\u7d20\u4e4b\u4e00\u662f\u7535\u78c1\u573a\u7684\u6781\u5316\u3002\u5149\u504f\u632f\u7684\u4ea7\u751f\u4e0e\u8c03\u63a7\uff0c\u4f20\u7edf\u624b\u6bb5\u662f\u4f9d\u9760\u5927\u578b\u5149\u5668\u4ef6\u5982\u6ce2\u677f\u3001\u504f\u5149\u5668\u548c\u504f\u632f\u5206\u5149\u955c\u6765\u5b9e\u73b0\uff0c\u4f46\u8fd9\u4e9b\u5668\u4ef6\u5b58\u5728\u5149\u5b66\u539a\u7684\u7279\u70b9\u3002\u800c\u8fd9\u4e9b\u5668\u4ef6\u7684\u5fae\u578b\u5316\u5bf9\u65b0\u4e00\u4ee3\u80fd\u6574\u5408\u5165\u5355\u4e00\u5149\u7535\u6676\u7247\u7684\u96c6\u6210\u5bbd\u9891\u5149\u5b66\u5143\u4ef6\u7684\u53d1\u5c55\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002<\/p>\n

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

\u53f0\u6e7e\u7701\u4e2d\u592e\u7814\u7a76\u9662\u8521\u5b9a\u5e73\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u9996\u6b21\u62a5\u9053\u4e86\u4e00\u79cd\u53cd\u5149\u5f0f\u8d85\u6750\u6599\u8868\u9762\u504f\u632f\u53d1\u751f\u5668\uff08MPG\uff09\uff0c\u53ef\u4ece\u5177\u5355\u4e00\u5149\u5b66\u8584\u6676\u7247\u7684\u7ebf\u6027\u504f\u632f\u5149\u6e90\u4ea7\u751f\u4efb\u610f\u504f\u632f\u7a0b\u5ea6\u7684\u5149\u675f\u3002\u516d\u79cd\u504f\u632f\u5149\u675f\u540c\u65f6\u83b7\u5f97\uff0c\u5305\u62ec\u5177\u4e0d\u540c\u65b9\u5411\u7684\u56db\u79cd\u7ebf\u6027\u504f\u632f\uff08LP\uff09\u53ca\u4e24\u79cd\u5706\u504f\u632f\uff08CP\uff09\uff0c\u5b83\u4eec\u5747\u5408\u5b9c\u7684\u5206\u6210\u4e0d\u540c\u53cd\u5c04\u89d2\u3002\u4f9d\u636ePancharatnam Berry\u76f8\u4f4d\u8c03\u63a7\u6cd5\uff0c\u5229\u7528\u94dd\u4f5c\u4e3a\u7b49\u79bb\u5b50\u4f53\u91d1\u5c5e\u5236\u5907MPG\u6837\u54c1\uff0c\u800c\u4e0d\u662f\u4f20\u7edf\u7684\u91d1\u6216\u94f6\uff0c\u56e0\u4e3a\u94dd\u8fd9\u79cd\u5bbd\u9891\u91d1\u5c5e\uff0c\u51e0\u4e4e\u53ef\u8986\u76d6\u6574\u4e2a\u53ef\u89c1\u5149\u8c31\u3002MPG\u7684\u591a\u529f\u80fd\u53ca\u7d27\u51d1\u6027\u4f7f\u5176\u53ef\u5c06\u4efb\u610f\u5165\u5c04\u6ce2\u8f6c\u6362\u6210\u5149\u8c31\u8303\u56f4\u5185\u4efb\u610f\u504f\u632f\u7a0b\u5ea6\u7684\u5149\u675f\uff0c\u800c\u8fd9\u5bf9\u4e8e\u5b9e\u73b0\u4e00\u6574\u5957\u7528\u4e8e\u96c6\u6210\u5149\u7535\u5b50\u5668\u4ef6\u7684\u5149\u5b66\u5143\u4ef6\u662f\u5f88\u6709\u610f\u4e49\u7684\u3002<\/p>\n

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

\u56fe\u4e00\u3001\u94dd\u7b49\u79bb\u5b50\u8d85\u6750\u6599\u8868\u9762\u7684\u504f\u632f\u8f6c\u6362<\/strong><\/p>\n

\"1\"<\/p>\n

(a) \u5bf9\u56fa\u5b9a\u5165\u5c04\u5149\u5f15\u53d1\u4efb\u610f\u504f\u632f\u7684\u53d1\u751f\u5668\u56fe\u793a\u3002<\/p>\n

(b) \u7531\u6c89\u79ef\u5728SiO2<\/sub>\/Al\/Si\u57fa\u5e95\u7684Al\u7eb3\u7c73\u7ebf\u9635\u5217\uff08\u5149\u8c31\u8303\u56f4400-1000 nm\uff09\u5f15\u8d77LCP\u5230RCP\u7684\u8f6c\u6362\uff0c\u5bf9\u5176\u8f6c\u6362\u6548\u7387\u8fdb\u884c\u6a21\u62df\u4e0e\u6d4b\u91cf\u3002\u5229\u7528\u7eb3\u7c73\u7ebf\u9635\u5217\u8fdb\u884c\u6a21\u62df\uff0c\u7eb3\u7c73\u7ebf\u9635\u5217\u5355\u80de\u5c3a\u5bf8\u957fL=170 nm\uff0c\u5bbdS=50 nm\uff0c\u539aH1<\/sub>=50 nm\uff0c\u5468\u671fP=230 nm\uff0c\u6c89\u79ef\u5728SiO2<\/sub>\u7684\u539a\u5ea6H2<\/sub>=50 nm\uff0cAl\u955c\u539aH3<\/sub>=150 nm\u3002\u5185\u5d4c\u56fe\u4e3a\u6240\u6d4b\u91cf\u6837\u54c1\u7684SEM\u56fe\u3002<\/p>\n

(c) \u6ce2\u957f\u03bb= 500 nm\uff0c\u4efb\u610f\u89d2\u5ea6\u4e0b\uff0c\u76f8\u540c\u5c3a\u5ea6\u7684Al\u7eb3\u7c73\u7ebf\u7684\u8f6c\u6362\u6548\u7387\u53ca\u76f8\u4f4d\u8c03\u63a7\u3002\u4e00\u7cfb\u5217\u6570\u636e\u70b9\u4ee3\u8868\u4e86\u7279\u5b9a\u89d2\u5ea6\u03b8\u4e0b\u7684Al\u7eb3\u7c73\u7ebf\u3002<\/p>\n

\u56fe\u4e8c\u3001\u8f6c\u6362\u6548\u7387\u4ee5\u53ca\u4e0e\u5165\u5c04\u6ce2\u957f\u548c\u76f8\u4f4d\u68af\u5ea6\u6c34\u5e73\u76f8\u5173\u7684\u53cd\u5c04\u89d2\u6a21\u62df<\/strong><\/p>\n

\"2\"<\/p>\n

(a) \u6709\u56fa\u5b9a\u8d85\u6676\u80de\u957f\u5ea6\uff08Lx<\/sub>=230 nm\u00d78=1840 nm\uff09\u7684MPG\u5728\u76f8\u4f4d\u7b49\u7ea7\u4e3a8\u65f6\uff0c\u5bf9\u4e00\u7cfb\u5217\u4e0d\u540c\u6ce2\u957f\u5165\u5c04\u5149\u7684\u8f6c\u6362\u6548\u7387\u53ca\u53cd\u5c04\u89d2\u3002<\/p>\n

(b) \u5355\u4e00\u5165\u5c04\u6ce2\u957f\uff08\u03bb= 500 nm\uff09\u7167\u660e\u4e0b\uff0c\u5177\u4e0d\u540c\u76f8\u4f4d\u68af\u5ea6\u7b49\u7ea7\u957f\u5ea6MPG\u7684\u8f6c\u6362\u6548\u7387\u53ca\u53cd\u5c04\u89d2\u3002<\/p>\n

(c)\u548c(d)\u5206\u522b\u662f\u6839\u636e(a)\u548c(b)\u56fe\u4e2d\u8f6c\u6362\u5cf0\u503c\u83b7\u5f97\u7684\u8f6c\u6362\u6548\u7387-\u5165\u5c04\u6ce2\u957f\u3001\u8f6c\u6362\u6548\u7387-\u76f8\u4f4d\u7b49\u7ea7\u56fe\u3002\u6240\u6709\u5165\u5c04\u6ce2\u5747\u6cbf\u6c34\u5e73x\u8f74\u53d1\u751f\u504f\u632f\u3002<\/p>\n

\u56fe\u4e09\u3001\u5177CPs\u53e0\u52a0\u7684\u504f\u632f\u53d1\u751f\u5668<\/strong><\/p>\n

\"3\"<\/p>\n

(a) \u5728x\u8f74\u504f\u632f\uff08LP-H\uff09\u5149\u7167\u660e\u4e0b\uff0c\u901a\u8fc7P-B\u76f8\u57fa\u8d85\u6750\u6599\u8868\u9762\u7684\u672c\u5f81\u6027\u8d28\u5f15\u53d1\u5706\u504f\u632f\u7684\u673a\u7406\u56fe\u793a\u3002<\/p>\n

(b) \u5728x\u8f74\u504f\u632f\uff08LP-H\uff09\u5149\u7167\u660e\u4e0b\uff0c\u901a\u8fc7CPs\u7684\u53e0\u52a0\u5f15\u53d1\u7ebf\u6027\u504f\u632f\u7684\u673a\u7406\u56fe\u793a\u3002<\/p>\n

(c) \u5165\u5c04\u6ce2\u957f500 nm\u4e0b\uff0c\u6bcf\u4e2a\u504f\u632f\u7684\u6a21\u62df\u8f6c\u6362\u6548\u7387\u3002\u5185\u5d4c\u56fe\u8868\u793a\u76f8\u5bf9\u5e94\u7684\u8d85\u6676\u80de\u8bbe\u8ba1\u56fe\uff0c\u5bf9\u4e8eRCP\u548cLCP\uff0cLP-H\u548cLP-V\uff0cLP+45\u00b0\u548cLP\u221245\uff0c\u8d85\u6676\u80de\u7684\u957f\u5ea6\u5206\u522b\u4e3a2.76 \u03bcm\uff0c2.3 \u03bcm\uff0c1.84 \u03bcm\u3002<\/p>\n

\u56fe\u56db\u3001\u504f\u632f\u53d1\u751f\u5668\u7684\u5b9e\u9a8c\u9a8c\u8bc1<\/strong><\/p>\n

\"4\"<\/p>\n

(a) MPG\u6027\u8d28\u7684\u6d4b\u91cf\u88c5\u7f6e\u3002<\/p>\n

(b) \u968f\u56db\u5206\u4e4b\u4e00\u6ce2\u7247\u8f6c\u89d2\u53d8\u5316\u7684\u6563\u5c04\u5f3a\u5ea6\u56fe\uff0c\u5de6\u4fa7\u4e3a\u7406\u8bba\u56fe\u8c31\uff0c\u53f3\u4fa7\u4e3a\u5b9e\u9a8c\u56fe\u8c31\u3002LP-H\u5165\u5c04\u6ce2\u957f\u4e3a600 nm\u3002\u4e2d\u95f4\u56fe\u6846\u4e3a\u76f8\u5bf9\u5e94\u7684SEM\u56fe\uff0c\u6807\u5c3a\u4e3a1\u03bcm\u3002\u516d\u6761\u7ebf\u56fe\u5206\u522b\u4ee3\u8868\u516d\u79cd\u504f\u632f\u3002<\/p>\n

(c) \u4e0d\u540c\u5165\u5c04\u6ce2\u957f\u4e0b\u7684Poincare\u7403\uff0c\u5c06\u5b9e\u9a8c\u503c\uff08\u7ea2\u3001\u7eff\u3001\u84dd\u70b9\uff09\u4e0e\u7406\u8bba\u503c\uff08\u9ed1\u70b9\uff09\u8fdb\u884c\u5bf9\u6bd4\u3002<\/p>\n

\u56fe\u4e94\u3001\u504f\u632f\u6d88\u5149\u6bd4<\/strong><\/p>\n

\"5\"<\/p>\n

\u53ef\u89c1\u5149\u8303\u56f4\u4e0b\u4ea7\u751f\u7684\u516d\u79cd\u504f\u632f\u72b6\u6001\u7684\u504f\u632f\u6d88\u5149\u6bd4\u6d4b\u91cf\u3002<\/p>\n

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

\u672c\u6587\u6240\u5236\u5907\u7684MPG\u7ecf\u8bc1\u5b9e\uff0c\u80fd\u4ea7\u751f\u53cd\u5c04\u673a\u5236\u4e0b\u5177\u6709\u9ad8\u504f\u632f\u6d88\u5149\u6bd4\u7684\u591a\u91cd\u504f\u632f\u6ce2\u3002\u5229\u7528\u76f8\u540c\u5c3a\u5ea6\u7684Al\u7eb3\u7c73\u7ebf\u4f5c\u4e3a\u57fa\u672c\u7684\u6784\u5efa\u6a21\u5757\uff0c\u901a\u8fc7\u8c03\u8282\u5149\u8f74\u65b9\u5411\u5b9e\u73b0\u76f8\u4f4d\u8c03\u8282\u3002\u6240\u5236\u5907\u7684MPG\u5305\u62ec\u516d\u4e2a\u533a\u57df\uff0c\u6bcf\u4e2a\u533a\u57df\u4e3a\u4e0d\u540c\u7684\u8d85\u6676\u80de\u9635\u5217\uff0c\u8d85\u6676\u80de\u9635\u5217\u7531Al\u7eb3\u7c73\u7ebf\u7ec4\u6210\uff0c\u534f\u540c\u65b9\u4f4d\u89d2\u7684\u589e\u91cf\u6b65\u5728\u4e0d\u540c\u533a\u57df\u7684\u8d85\u6750\u6599\u8868\u9762\u5b9e\u73b02\u03c0\u76f8\u8c03\u63a7\uff0c\u4e14\u6ca1\u6709\u660e\u663e\u7684\u76f8\u5bf9\u632f\u5e45\u8c03\u63a7\u3002\u540c\u7b49\u6761\u4ef6\u4e0b\uff0cMPG\u504f\u632f\u7684\u7eaf\u5ea6\u8f83\u5df2\u62a5\u9053\u7684\u5176\u4ed6\u8d85\u6750\u6599\u6216\u8d85\u6750\u6599\u8868\u9762\u90fd\u8981\u9ad8\u3002\u5ec9\u4ef7\u4e0e\u591a\u79cd\u65b9\u5f0f\u6613\u8c03\u7684\u7279\u6027\u4e5f\u4f7fAl\u7b49\u79bb\u5b50MPGs\u5728\u5927\u89c4\u6a21\u5e94\u7528\u65b9\u9762\u5177\u6709\u66f4\u597d\u7684\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Versatile Polarization Generation with an Aluminum Plasmonic Metasurface<\/a>\uff08Nano Lett.\uff0c2016\uff0cDOI\uff1a10.1021\/acs.nanolett.6b04446\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u5927\u9ed1\u5929\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\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\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002\u5982\u679c\u4f60\u5bf9\u7535\u5b50\u6750\u6599\u611f\u5174\u8da3\uff0c\u613f\u610f\u4e0e\u7535\u5b50\u7535\u5de5\u9886\u57df\u4eba\u624d\u4ea4\u6d41\uff0c\u8bf7\u52a0\u5165\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u6750\u6599\u5b66\u4e60\u5c0f\u7ec4\uff08QQ\u7fa4\uff1a482842474\uff09<\/p>\n

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