Optical Needle with Ultra-Small Resolution Enabled by Integrated Metalens

Haowen Liang,Qian Sun,Yuhao Ren,Juntao Li

Conference on Lasers and Electro-Optics（2019）

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摘要

We present a metalens composed of integrated metasurfaces to achieve an optical needle with ultra-small optical resolution of λ/5. This metalens is promising for non-intrusive, far-field super-resolution optical imaging. © 2019 The Author(s)

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关键词

optical needle,ultra-small resolution enabled,integrated metalens,integrated metasurfaces,ultra-small optical resolution,super-resolution optical imaging

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