Journal of the European Optical Society-Rapid Publications, Volume. 20, Issue 1, 2024036(2024)
FEM analysis of a highly birefringent modified slotted core circular PCF for endlessly single mode operation across E to L telecom bands
Figures & Tables(16)
Fig. 1. Cross sectional view of proposed MSCCPCF. Where, Λ = 0.9 μm, d1/Λ = d2/Λ = d4/Λ = 0.45, d3/Λ = d6/Λ = 0.7, d5/Λ = 0.6 and d7/Λ = 0.85. Rectangular slot dimensions: a = Λ/2 and b = Λ/2√3.
Fig. 2. Quarter transverse cross-sectional view of air hole arrangement technique.
Fig. 4. Wavelength-dependent dispersion characteristics of the proposed MSCCPCF.
Fig. 5. Dispersion changes in response to a ± 1% variation in the pitch parameter of the MSCCPCF for (a) x-polarization and (b) y-polarization.
Fig. 6. Dispersion changes in response to a ± 1% variation in the d1 to d7 diameter of the MSCCPCF for (a) x-polarization and (b) y-polarization.
Fig. 7. Wavelength-dependent birefringence plot of the optimized MSCCPCF parameters.
Fig. 8. Variation of birefringence with (a) ±1% pitch adjustment and (b) ±1% variation of d1 to d7 in the proposed MSCCPCF.
Fig. 9. Depiction of the wavelength-dependent relationship between effective area and nonlinear coefficient in the proposed MSCCPCF structure.
Fig. 10. Plot demonstrating the wavelength-dependent numerical aperture of the proposed MSCCPCF.
Fig. 11. Plot depicting the relationship between wavelength and confinement loss in the proposed MSCCPCF.
Fig. 12. Plot illustrating the relationship between wavelength and confinement loss, demonstrating the impact of ±1% variation in (a) pitch value and (b) air hole diameters from d1 to d7 on the proposed MSCCPCF.
Fig. 13. Plot illustrating the wavelength-dependent variation of the V-number for the proposed MSCCPCF.
Fig. 14. Wavelength dependent beat length plot of proposed MSCCPCF for optimum parameters.
Fig. 15. Electromagnetic field distribution in the proposed MSCCPCF for (a) x-polarization,
Table 1. Comparative assessment of optical characteristics at λ = 1.55 μm for proposed and prior PCFs.
View tableView in ArticleTable 1. Comparative assessment of optical characteristics at λ = 1.55 μm for proposed and prior PCFs.
Ref./year Materials used Birefringence, B Nonlinear Coefficient, γ (W−1 km−1) Effective Area, Aeff (μm2) Confinement loss, αCL (dB/cm) Beat length, Lb [m] [ 16 ]/2016Silica base 3.373 × 10−2 – 2.275 1.156 × 10−4 – [ 17 ]/2017Silica base 3.34 × 10−2 63.51 2.069 10−9 – [ 18 ]/2016Silica base 3.474 × 10−2 38.37 2.65 6.359 × 10−4 – [ 19 ]/2018Tellurite core and Slica base 7.57 × 10−2 188.39 – 2.98 × 10−11 2.047 × 10−5 [ 20 ]/2019Silica base 12.046 × 10−3 61.47 1.71 – – [ 21 ]/2020Silica base 3.76 × 10−2 50.34 2.327 3.756 × 10−12 – [ 22 ]/2020Silica base 3.85 × 10−2 50 – – [ 23 ]/2021Polytherimide (PEI) polymer base 4.9 × 10−2 – – 7.89 × 10−11 31.61 × 10−6 [ 24 ]/2021Tellurite base 5.05 × 10−2 1896 1.26 – – [ 25 ]/2022Tellurite base 3.79 × 10−2 1672.36 1.43 10−7 – [ 26 ]/2023Silica base 1.5 × 10−3 – – – 1.04 × 10−3 [ 27 ]/2023Silica base 2.372 × 10−2 50.74 2.397 3.07 × 10−8 – [ 28 ]/2023Silica base 3.56 × 10−2 16.71 – 9.43 × 10−8 – [ 29 ]/2024Silica base 3.5 × 10−3 15.64 7.456 2.8 × 10−7 0.4483 × 10−3 Proposed MSCCPCF Silica base 8.795 × 10−2 21.76 5.085 5.615 × 10−11 17.62 × 10−6
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Amit Halder, Yeasin Arafat, Imtiage Ahmed, Muhammad Ahsan, Zubairia Siddiquee, Riyad Tanshen, Shamim Anower. FEM analysis of a highly birefringent modified slotted core circular PCF for endlessly single mode operation across E to L telecom bands[J]. Journal of the European Optical Society-Rapid Publications, 2024, 20(1): 2024036
Paper Information
Category: Research Articles
Received: May. 30, 2024
Accepted: Aug. 28, 2024
Published Online: Dec. 16, 2024
The Author Email: Amit Halder (amit.rueten@gmail.com)
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