Near-field visualization of focal depth modulation by step corrugated plasmonic slits
文献类型:期刊论文
作者 | Jia, Baohua1,2; Shi, Haofei3; Li, Jiafang1,2; Fu, Yongqi4; Du, Chunlei3; Gu, Min1,2 |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2009-04-13 |
卷号 | 94期号:15 |
关键词 | integrated optics lenses light propagation optical design techniques optical fabrication optical focusing optical modulation plasmonics |
英文摘要 | Nanometric plasmonic slits with stepped corrugations have been designed and fabricated to achieve plasmonic focusing and focal depth modulation. A scanning near-field optical microscope is employed to directly visualize the transmitted light from the slits. The near-field and far-field two-dimensional images taken at different planes parallel to the slit surface unambiguously demonstrated the focusing effect of the nanoslits. Furthermore, by forming stepped corrugations with either a concave or a convex profile on both sides of the slits, the phase of the transmitted beam can be effectively manipulated, thus allowing an accurate tuning of the focal depth. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Physics, Applied |
研究领域[WOS] | Physics |
关键词[WOS] | TRANSMISSION ; LIGHT ; ARRAYS ; FILMS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000265285200029 |
公开日期 | 2015-12-24 |
源URL | [http://ir.ioe.ac.cn/handle/181551/3315] ![]() |
专题 | 光电技术研究所_光电技术研究所被WoS收录文章 |
作者单位 | 1.Swinburne Univ Technol, Fac Engn & Ind Sci, Ctr Microphoton, Hawthorn, Vic 3122, Australia 2.Swinburne Univ Technol, Fac Engn & Ind Sci, CUDOS, Hawthorn, Vic 3122, Australia 3.Chinese Acad Sci, Inst Opt & Elect, State Key Lab Opt Technol Microfabricat, Chengdu 610209, Sichuan Prov, Peoples R China 4.Univ Elect Sci & Technol China, Sch Phys Elect, Chengdu 610054, Sichuan Prov, Peoples R China |
推荐引用方式 GB/T 7714 | Jia, Baohua,Shi, Haofei,Li, Jiafang,et al. Near-field visualization of focal depth modulation by step corrugated plasmonic slits[J]. APPLIED PHYSICS LETTERS,2009,94(15). |
APA | Jia, Baohua,Shi, Haofei,Li, Jiafang,Fu, Yongqi,Du, Chunlei,&Gu, Min.(2009).Near-field visualization of focal depth modulation by step corrugated plasmonic slits.APPLIED PHYSICS LETTERS,94(15). |
MLA | Jia, Baohua,et al."Near-field visualization of focal depth modulation by step corrugated plasmonic slits".APPLIED PHYSICS LETTERS 94.15(2009). |
入库方式: OAI收割
来源:光电技术研究所
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