AlGaAs nonlinear integrated photonics

E Mobini, DHG Espinosa, K Vyas, K Dolgaleva - Micromachines, 2022 - mdpi.com
… (Al)GaAs-OI has been extensively used for fabricating high-Q… for AlGaAs is typically based
on chlorine gas chemistry. It has … ) of the core made of multiple GaAs/AlGaAs quantum wells is …

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

DHG Espinosa, KM Awan, M Odungide… - Optics …, 2021 - Elsevier
… The targeted applications of GaAs/AlGaAs waveguide are … In addition, we present the details
of the fabrication, optical … sccm of oxygen and 20 sccm of chlorine at 10 mTorr , with RIE and …

Design and fabrication of AlGaAs-on-insulator microring resonators for nonlinear photonics

C Kim, C Ye, Y Zheng, E Semenova… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
… of nonlinear optics using AlGaAs implemented deep-etched GaAs/AlGaAs waveguides [5…
Extremely high aspect ratio GaAs and GaAs/AlGaAs nanowaveguides fabricated using chlorine

GaAs manufacturing processes conditions for micro-and nanoscale devices

F Joint, C Abadie, PB Vigneron, L Boulley… - Journal of Manufacturing …, 2020 - Elsevier
… the feasibility of the chlorine-based GaAs/AlGaAs etch plasma … The latter can achieve
anisotropic high aspect ratio GaAs … with a high aspect ratio that is challenging to fabricate. The …

Deep ICP-RIE etched trenches with sidewall slope control of GaAs-based high power 905nm pulsed laser diodes

C Rodriguez, JL Denis, TM Diallo… - High-Power Diode …, 2024 - spiedigitallibrary.org
… nanowires made by ICP-RIE etching using Cl2/N2 chemistry. Microelectronic … Extremely
high aspect ratio GaAs and GaAs/AlGaAs nanowaveguides fabricated using chlorine ICP …

Dry etching of epitaxial InGaAs/InAlAs/InAlGaAs structures for fabrication of photonic integrated circuits

SA Nazib, TA Hutchins-Delgado, A Sharma… - Optical Materials …, 2024 - opg.optica.org
… as an additive gas to Cl 2 /BCl 3 /Ar plasma for producing HAR etching of GaAs/AlGaAs.
The … on our multilayer structure after using this recipe. A very high aspect ratio of 11.37 was …

Fabrication of low-loss III-V Bragg-reflection waveguides for parametric down-conversion

H Thiel, M Wagner, B Nardi, A Schlager… - Optical Materials …, 2023 - opg.optica.org
… By employing FBMS optical lithography, low pressure and low chlorine concentration
etching, and resist reflow, we reduced the RMS area sidewall roughness in test GaAs sample …

Recent advances in reactive ion etching and applications of high-aspect-ratio microfabrication

M Huff - Micromachines, 2021 - mdpi.com
… SEM of a deep, high-aspect-ratio silicon trench fabricated using the Bosch TM process …
nano-waveguides in GaAs and GaAs/AlGaAs heterogeneous material layers using a chlorine

MOVPE growth for GaAs-Based Photonic Crystal Surface Emitting Lasers

AF McKenzie - 2023 - theses.gla.ac.uk
… of MOVPE in the fabrication of GaAs-based PCSELs, with a … Initially, AlAs/GaAs PCSELs are
presented for which the … dynamics within the large-aspect ratio grating pits used for PCSELs …

Large-scale monolithic fabrication of III–V vertical nanowires on a standard Si (100) microelectronic substrate

A Lecestre, M Martin, F Cristiano, T Baron… - ACS omega, 2022 - ACS Publications
… -down process to reach high aspect ratio and nanometer-scale … Generally, chlorine gases
are the most suitable to form GaCl … was 5 times higher compared to the GaAs layer used in the …