21 May 2021 Ultra-short dual-core GaAs photonic crystal fiber splitter filled with nematic liquid crystal
Sinuo An, Ying Shi, Zao Yi, Chao Liu, Tao Sun, Jingwei Lv, Lin Yang, Paul K. Chu
Author Affiliations +
Abstract

A simple nematic liquid crystal-filled dual-core photonic crystal fiber polarization beam splitter is designed and analyzed by the full-vector finite element method. The length of the polarization beam splitter is 13.3390  μm and the maximum extinction ratio (ER) is 143.49 dB. The bandwidth of ERs greater than 10 dB is 200 nm at a wavelength of 1.55  μm. This simple and easy-to-manufacture structure has great potential in miniaturized communication devices.

© 2021 Society of Photo-Optical Instrumentation Engineers (SPIE) 0091-3286/2021/$28.00 © 2021 SPIE
Sinuo An, Ying Shi, Zao Yi, Chao Liu, Tao Sun, Jingwei Lv, Lin Yang, and Paul K. Chu "Ultra-short dual-core GaAs photonic crystal fiber splitter filled with nematic liquid crystal," Optical Engineering 60(5), 056104 (21 May 2021). https://doi.org/10.1117/1.OE.60.5.056104
Received: 4 December 2020; Accepted: 4 May 2021; Published: 21 May 2021
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CITATIONS
Cited by 4 scholarly publications.
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KEYWORDS
Polarization

Beam splitters

Gallium arsenide

Photonic crystal fibers

Liquid crystals

Optical fibers

Refractive index

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