研究目的
Investigating the effect of ellipticity ratio on low bend loss, high nonlinearity, wideband high birefringence and low confinement loss in a hexagonal spiral thermoplastic polymer based PCF for optical communication.
研究成果
The proposed thermoplastic polymer based PCF design offers low bend loss, high nonlinearity, small effective mode field area, and low confinement loss, making it highly suitable for optical communication applications. The study demonstrates that the spiral PCF can achieve wideband high birefringence and high nonlinearity through the optimization of elliptical air holes' arrangement and diameter.
研究不足
The study does not compare the proposed PCF design with other research articles, focusing solely on the new modeling approach. Additionally, the fabrication and practical implementation challenges of the proposed PCF design are not discussed.
1：Experimental Design and Method Selection:
The study employs a 2-dimensional finite difference time domain (FDTD) method to investigate the field distribution, bend loss, high nonlinearity, effective mode field area, and confinement loss of the designed polymer spiral PCF.
2：Sample Selection and Data Sources:
The design structure involves a hexagonal spiral thermoplastic polymer based Grade (III) Teflon (2400) PCF with elliptical air holes.
3：List of Experimental Equipment and Materials:
The materials include thermoplastic polymer based Grade (III) Teflon (2400) PCF with Kerr nonlinearity.
4：Experimental Procedures and Operational Workflow:
The study involves numerical simulation of the PCF's properties over a wavelength range of
5：5 to 75 μm and at an operating wavelength of 55 μm. Data Analysis Methods:
The analysis includes calculating the field distribution, bend loss, nonlinear coefficient, dispersion property, and confinement loss using the FDTD method.
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