Super-resolution imaging with a bessel lens realized by a geometric metasurface
文献类型:期刊论文
作者 | Gao, Hui; Pu, Mingbo; Li, Xiong; Ma, Xiaoliang; Zhao, Zeyu; Guo, Yinghui; Luo, Xiangang |
刊名 | Optics Express
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出版日期 | 2017 |
卷号 | 25期号:12页码:13933-13943 |
关键词 | Digital storage - Geometrical optics - Image reconstruction - Image resolution - Optical resolving power |
ISSN号 | 1094-4087 |
英文摘要 | In the super resolution imaging system, a lens and an axicon that can generate spherical wavefronts and non-diffracting Bessel beams respectively are both essential yet difficult to integrate using the traditional approach. We propose a new concept of a "Bessellens" to indicate unique optical elements that merge the functionalities of lenses and axicons simultaneously. The Bessel-lens is a mission that is extremely difficult if not impossible for state-of-The-Art technology because of the exotic phase profile. Via the geometric phases in space-variant nanoslits, planar Bessel-lenses are designed and experimentally characterized for the first time to generate subdiffraction beams. Compared with a planar lens and axicon with the same dimensions and numerical aperture, the proposed Bessel-lens possesses a higher imaging resolution, which may find applications in microscopy, nanofabrication and dense data storage. © 2017 Optical Society of America. |
语种 | 英语 |
源URL | [http://ir.ioe.ac.cn/handle/181551/8868] ![]() |
专题 | 光电技术研究所_微细加工光学技术国家重点实验室(开放室) |
作者单位 | Institute of Optics and Electronics, State Key Laboratory of Optical Technologies on Nano-Fabrication and Micro-Engineering, Chinese Academy of Sciences, Chengdu; 610209, China |
推荐引用方式 GB/T 7714 | Gao, Hui,Pu, Mingbo,Li, Xiong,et al. Super-resolution imaging with a bessel lens realized by a geometric metasurface[J]. Optics Express,2017,25(12):13933-13943. |
APA | Gao, Hui.,Pu, Mingbo.,Li, Xiong.,Ma, Xiaoliang.,Zhao, Zeyu.,...&Luo, Xiangang.(2017).Super-resolution imaging with a bessel lens realized by a geometric metasurface.Optics Express,25(12),13933-13943. |
MLA | Gao, Hui,et al."Super-resolution imaging with a bessel lens realized by a geometric metasurface".Optics Express 25.12(2017):13933-13943. |
入库方式: OAI收割
来源:光电技术研究所
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