A mode generator and multiplexer at visible wavelength based on all-fiber mode selective coupler

Using an all-fiber mode selective coupler (MSC) at the visible band, here we experimentally demonstrate a generating and wavelength multiplexing scheme for the cylindrical vector (CV) and vortex beams (VBs). The proposed MSCs act as efficient mode converters to produce spectrally insensitive high-or...

Full description

Bibliographic Details
Main Authors: Yao Han, Shi Fan, Wu Zhaoyang, Xu Xinzhu, Wang Teng, Liu Xiaomin, Xi Peng, Pang Fufei, Zeng Xianglong
Format: Article
Language:English
Published: De Gruyter 2020-03-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2020-0050