Journal of Infrared and Millimeter Waves, Volume. 40, Issue 4, 508(2021)
Dispersion engineered ZnSe rib waveguide for mid-infrared supercontinuum generation
Fig. 1. (a) ZnSe waveguide structure,
Fig. 2. Calculated dispersion curves of the fundamental quasi-TE (a) the dispersion parameter curves for the fundamental quasi-TE mode calculated from
Fig. 3. The optical filed distribution for quasi-TE polarization in the waveguide (a-c) for w=4 μm, and (d-f) for w=8 μm waveguide with
Fig. 4. Effective area and nonlinear coefficient of the fundamental mode calculated in the waveguides (a) w = 4 μm,
Fig. 5. Simulated SC spectra at a pump wavelength of (a) 3.0 µm, (b) 4.5 µm, (c) 3.0 µm and (d) 4.5 µm for the two waveguides at different peak power up to 20 kW, respectively.
Fig. 6. Simulated SC spectra at different pump wavelengths of (a) 3.0 µm, (b) 3.5 µm, (c) 4.0 µm, and (d) 4.5 µm for the two waveguides with a peak power of 20 kW, respectively.
Fig. 7. The spectral evolution plots and temporal density plots corresponding to two curves in Fig. 5.2 (d) at a peak power of 20 kW for (a) the spectral evolution plot of 4 μm waveguide, (b) the spectral evolution plot of 8 μm waveguide, (c) the temporal density plot of 4 μm waveguide, (d) the temporal density plot of 8 μm waveguide.
|
Get Citation
Copy Citation Text
Yi-Ming FANG, Zhen YANG, Pei-Peng XU, Kun-Lun YAN, Yan SHENG, Rong-Ping WANG. Dispersion engineered ZnSe rib waveguide for mid-infrared supercontinuum generation[J]. Journal of Infrared and Millimeter Waves, 2021, 40(4): 508
Category: Research Articles
Received: Dec. 15, 2020
Accepted: --
Published Online: Sep. 9, 2021
The Author Email: Rong-Ping WANG (wangrongping@nbu.edu.cn)