A coaxially integrated photonic orbital angular momentum beam multiplexer

Qingsheng Xiao,Charalambos Klitis,Hui Chen,Shimao Li,Yujie Chen,Jiangbo Zhu,Xinlun Cai,Marc Sorel,Siyuan Yu

A coaxially integrated photonic orbital angular momentum beam multiplexer

2016

Qingsheng Xiao
Charalambos Klitis
Hui Chen
Shimao Li
Yujie Chen
Jiangbo Zhu
Xinlun Cai
Marc Sorel
Siyuan Yu

We demonstrate an integrated photonic orbital angular momentum beam multiplexer consisting of four nested arc waveguide gratings. Well-defined OAM mode emissions over wide bandwidth of 1-nm enables simultaneous wavelength division multiplexing and OAM multiplexing.

Keywords:

Waveguide (optics)
Angular momentum
Orbital angular momentum multiplexing
Optoelectronics
Optical add-drop multiplexer
Multiplexer
Optics
Photonics
Physics
Wavelength-division multiplexing
Multiplexing

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