Group III-V semiconductors as promising nonlinear integrated photonic platforms

K Vyas, DHG Espinosa, D Hutama, SK Jain… - … in Physics: X, 2022 - Taylor & Francis
Group III–V semiconductors are based on the elements of groups III and V of the periodic
table. The possibility to grow thin-films made of binary, ternary, and quaternary III–V alloys …

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 …

[HTML][HTML] Lighting the way forward: The bright future of photonic integrated circuits

MA Butt, B Janaszek, R Piramidowicz - Sensors International, 2025 - Elsevier
Integrated optics, a key photonics technology, has major implications for
telecommunications, sensing, and computing. By integrating optical elements like lasers …

Telecom‐Band Spontaneous Parametric Down‐Conversion in AlGaAs‐on‐Insulator Waveguides

M Placke, J Schlegel, F Mann… - Laser & Photonics …, 2024 - Wiley Online Library
Widespread commercial adoption of telecom‐band quantum key distribution (QKD) will
require fully integrated, room‐temperature transmitters. Implementing highly efficient …

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 …

Fabrication of high-Q suspended AlGaAs microresonators for efficient Kerr comb generation

Y Zhang, C Sun, B **ong, J Wang, Z Hao… - Applied Physics …, 2024 - pubs.aip.org
AlGaAs is a promising integrated nonlinear photonics material with enormous optical
nonlinearity and high refractive index. Nevertheless, presently AlGaAs microring resonators …

Suspended AlGaAs-Integrated Nonlinear Photonics

Y Zhang, C Sun, B **ong, J Wang, Z Hao… - arxiv preprint arxiv …, 2023 - arxiv.org
AlGaAs is a promising integrated nonlinear photonics material with enormous optical
nonlinearity and high refractive index. Nevertheless, presently AlGaAs microring resonators …

Spontaneous parametric down-conversion in AlGaAs-on-insulator waveguides

M Placke, J Schlegel, F Mann, P Della Casa… - Nonlinear …, 2023 - opg.optica.org
Spontaneous parametric down-conversion in AlGaAs-on-insulator waveguides Page 1
Spontaneous parametric down-conversion in AlGaAs-on-insulator waveguides Marlon Placke,1 …

Second harmonic generation in modal phase-matched AlGaAs-on-insulator waveguides

X Lu, Y Zheng, C Ye, K Yvind, M Pu - EPJ Web of Conferences, 2023 - epj-conferences.org
We utilize modal phase matching and type-I configuration to achieve second harmonic
generation in AlGaAs-on-insulator waveguides. We demonstrate an overall normalized …