Journal of Infrared and Millimeter Waves, Volume. 41, Issue 3, 563(2022)

High birefringence hollow-core anti-resonant terahertz photonic crystal fiber with ultra-low loss

Zhan-Qiang HUI1、*, Xue YANG1, Dong-Dong HAN1, Tian-Tian LI1, Feng ZHAO1, Yi YANG1, and Su-Guo CHEN2
Author Affiliations
  • 1School of Electronic Engineering,Xi’an University of Posts and Telecommunications,Xi’an 710121,China
  • 2School of Science,Xi’an University of Technology,Xi’an 710048,China
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    Figures & Tables(11)
    Cross section of the proposed THz HC-ARF
    Relationship between effective refractive index and frequency of COC
    The total loss and birefringence of the designed fiber vary with(a)d3,(b)d2,(c)d1,(d)t
    Distribution of mode field(a)TE f=1.12 THz,(b)TE f=1.35 THz,(c)TE f=1.44 THz,(d)TM f=1.12 THz,(e)TM f=1.35 THz,(f)TM f=1.44 THz
    (a)CL,(b)EML,(c)TL,(d)birefringence and effective refractive index as a function of frequency
    Curve of polarization mode fraction of power with frequency
    Curve of chromatic dispersion with frequency
    Curve of polarization mode dispersion with frequency
    Curve of bending loss with bending radius,the inset shows field distribution of bending radius 10 cm,20 cm,and 30 cm
    Distribution of the mode field for bending in x direction and y direction(a)x-bent Rb=10 cm,(b)x-bent Rb=20 cm,(c)x-bent Rb=30 cm,(d)y-bent Rb=10 cm,(e)y-bent Rb=20 cm,(f)y-bent Rb=30 cm
    • Table 1. Hollow-core anti-resonant photonic crystal fiber in the THz band

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      Table 1. Hollow-core anti-resonant photonic crystal fiber in the THz band

      参考文献带宽(THz)最低损耗(dB/m)双折射色散(ps/THz/cm)背景材料时间
      290.8~1.441.7~2.88

      CL:1.68

      (@ 2.34 THz)

      2.5×10-4COC2018
      320.5~1.5

      TL:0.05

      (@ 1 THz)

      0.08~0.12COC2018
      300.46~0.60.74~1.1

      TL:0.5

      (@ 0.9 THz)

      1.52×10-4Zeonex2019
      230.6~1.5

      TL:0.34

      (@ 1.1 THz)

      1.1×10-4Zeonex2020
      310.5~1.5

      TL:0.034

      (@ 1 THz)

      0.03~0.18Zeonex2020
      452.1~2.8

      CL:0.5

      (@ 2.36 THz)

      -0.19~0.19COC2020
      This Work0.8~1.4

      TL:0.543×10-2

      (@ 1.12 THz)

      2.06×10-4-0.027~0.027COC
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    Zhan-Qiang HUI, Xue YANG, Dong-Dong HAN, Tian-Tian LI, Feng ZHAO, Yi YANG, Su-Guo CHEN. High birefringence hollow-core anti-resonant terahertz photonic crystal fiber with ultra-low loss[J]. Journal of Infrared and Millimeter Waves, 2022, 41(3): 563

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    Paper Information

    Category: Research Articles

    Received: Aug. 19, 2021

    Accepted: --

    Published Online: Jul. 8, 2022

    The Author Email: Zhan-Qiang HUI (zhanqianghui@xupt.edu.cn)

    DOI:10.11972/j.issn.1001-9014.2022.03.007

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