On-Chip Supercontinuum Generation Pumped by Short Wavelength Fiber Lasers

P Chen, Z Long, Q Cheng, M Song, W Wang, R Liu… - Photonics, 2024 - mdpi.com
Supercontinuum (SC) generation pumped by fiber lasers with short wavelengths below 2.0
μm is important since it can provide a compact light source for various applications. We …

High-Q chalcogenide racetrack resonators based on the multimode waveguide

Z Wang, Z Yang, H Wang, W Zhang, R Wang, P Xu - Applied Optics, 2023 - opg.optica.org
We propose and demonstrate a high quality (Q) factor racetrack resonator based on uniform
multimode waveguides in high-index contrast chalcogenide glass film. Our design features …

Mitigating waveguide loss in Ge–Sb–Se chalcogenide glass photonics

F Han, Y Niu, Y Zhang, J Gong, S Yu… - Journal of Physics D …, 2024 - iopscience.iop.org
Minimizing propagation loss within waveguides remains a central objective across diverse
photonic platforms, impacting both linear lightwave transmission and nonlinear wavelength …

Chalcogenide Microresonators for Near-and Mid-infrared Nonlinear Photonics

B Xu - 2024 - search.proquest.com
There is a great need for compact, broadband, high efficiency infrared light sources for
numerous applications. Integrated nonlinear photonics based on chalcogenide glass …

Dispersion Control of High-quality Ge23Sb7S70 Reflowed Wedge Resonators

B Xu, M Grayson, T Shanavas… - 2023 Conference on …, 2023 - ieeexplore.ieee.org
We report Ge 23 Sb 7 S 70 chalcogenide reflowed wedge resonators with up to 10 6 quality
factors fabricated through reflow. The continuously varying sidewall angle can be …