• Acta Optica Sinica
  • Vol. 37, Issue 7, 724001 (2017)
Jiao Jiao1、2, Luo Xiangang2, and Zhao Qing1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3788/aos201737.0724001 Cite this Article Set citation alerts
    Jiao Jiao, Luo Xiangang, Zhao Qing. Design and Preparation of Planar Lens Based on V-Shaped Nanoantennas[J]. Acta Optica Sinica, 2017, 37(7): 724001 Copy Citation Text show less

    Abstract

    Conventional lens encounters challenges in the application of micro-nano optical system due to its big volume and poor performance. While metallic nanostructure can couple the free light wave to produce surface plasmon polaritons. And we can adjust and control the incident light wave by controlling the surface plasmon polaritons. V-shaped plasmonic nanoantenna stands out among the metallic nanostructures which are able to realize beam controlling because of its double resonant effect and comprehensive phase tuning range of 0-2π. Firstly, based on the V-shaped nanoantenna, a super lens which can realize high efficient focus at 34 μm is designed. Then by using focused electron beam and photolithography technique, the samples are prepared. Finally, the characterization analysis and optical detection of the samples are carried out. These works have the potential to promote the applications of V-shaped nanoantenna in laser direct writing and optical integration.