Free-space-to-waveguide demultiplexer featuring zero-contrast gratings

Xu, Y; Gao, XM; Bai, D; Zhu, GX; Yuan, JL; Zhu, HB; Wang, YJ

Wang, YJ (reprint author), Nanjing Univ Posts & Telecommun, Grunberg Res Ctr, Nanjing 210003, Jiangsu, Peoples R China.

OPTICS COMMUNICATIONS, 2017; 387 ( ): 89

Abstract

We present here a method to achieve an optical demultiplexer working in the visible range to achieve either a polarization beamsplitter (PBS) or the w......

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