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Conferences > CLEO_SI > 2016 > SF1O > SF1O.7

Creation of Sub-diffraction Optical Needle by Nonlinear Super-oscillatory Lens

Yihong Zhang, Weihao Zhong, Dongmei Liu, Yong Zhang, and Min Xiao

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Abstract

We demonstrate a novel nonlinear optical super-oscillatory lens, i.e. a periodically poled LiTaO3 nonlinear photonic crystal, to create an optical needle with a sub-diffraction beam size of 0.43λSH and an ultra-long length of 40λSH.

© 2016 Optical Society of America

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