AlGaAs nonlinear integrated photonics

E Mobini, DHG Espinosa, K Vyas, K Dolgaleva - Micromachines, 2022 - mdpi.com
Practical applications implementing integrated photonic circuits can benefit from nonlinear
optical functionalities such as wavelength conversion, all-optical signal processing, and …

Post-2000 nonlinear optical materials and measurements: data tables and best practices

N Vermeulen, D Espinosa, A Ball… - Journal of Physics …, 2023 - iopscience.iop.org
In its 60 years of existence, the field of nonlinear optics has gained momentum especially
over the past two decades thanks to major breakthroughs in material science and …

Tunable four-wave mixing in AlGaAs waveguides of three different geometries

DHG Espinosa, KM Awan, M Odungide… - Optics …, 2021 - Elsevier
The AlGaAs material platform has been intensively used to develop nonlinear photonic
devices on-a-chip, thanks to its superior nonlinear optical properties. We propose a new …

Low-power continuous-wave four-wave mixing wavelength conversion in AlGaAs-nanowaveguide microresonators

P Kultavewuti, V Pusino, M Sorel, J Stewart Aitchison - Optics Letters, 2015 - opg.optica.org
We experimentally demonstrate enhanced wavelength conversion in a Q∼ 7500 deeply
etched AlGaAs-nanowaveguide microresonator via degenerate continuous-wave four-wave …

Experimental investigation of optical anisotropy of polymethyl methacrylate aligned by metal–organic framework via in situ polymerization and direct chain …

L Wang, S Wei, X Wang, Y Lu, X Zhou… - Journal of Applied …, 2022 - Wiley Online Library
Encapsulating polymer materials into metal–organic frameworks (MOFs) is an effective
strategy to enhance the optical anisotropy of polymers, by aligning the polymer chains within …

Theoretical study and enhancement of the birefringence of fluorinated poly (methacrylate)

J Wang, B Xu, T Lu, X Fu, J Xu, Y Lu - Colloid and Polymer Science, 2017 - Springer
In this paper, the birefringences of two fluorinated polymers, namely, poly (trifluoroethyl
methacrylate)(PMATRIFE) and poly (methacrylate of pentafluorophenyl)(PMAPF), are …

Mechanisms of Enhancement of Nonlinear Optical Interactions in Nonlinear Photonic Devices Based on III-V Semiconductors

E Mobini - 2022 - ruor.uottawa.ca
The family of III-V semiconductors is of high significance in photonics for two main reasons.
First, not only they are the most practical material platforms for active photonic devices but …

High fidelity simulations of optical waveguides for optical frequency conversion and frequency combs

Y Zhu - 2018 - theses.gla.ac.uk
Conventional silicon-based electronics have developed dramatically in recent years;
however, their optimum integration level is reaching its limits. To meet the requirements of …

Polarization-Insensitive Wavelength Conversion and Transmultiplexing in AlGaAs Waveguides

GM Carter, BM Cannon, T Mahmood… - 2014 IEEE Photonics …, 2014 - ieeexplore.ieee.org
By exploiting the inherent birefringence and strong third-order susceptibility of AlGaAs
waveguides, we demonstrated several all-optical polarization-insensitive nonlinear-optical …