Silicon nitride photonic integration platforms for visible, near-infrared and mid-infrared applications

P Muñoz, G Micó, LA Bru, D Pastor, D Pérez… - Sensors, 2017 - mdpi.com
Silicon nitride photonics is on the rise owing to the broadband nature of the material,
allowing applications of biophotonics, tele/datacom, optical signal processing and sensing …

Integrated optical frequency domain reflectometry device for characterization of complex integrated devices

LA Bru, D Pastor, P Muñoz - Optics Express, 2018 - opg.optica.org
Because of the demand for advanced measurement systems in the field of modern photonic
integrated circuits, optical frequency domain reflectometry (OFDR) is a robust technique for …

Distributed polarization analysis with binary polarization rotators for the accurate measurement of distance-resolved birefringence along a single-mode fiber

T Feng, Y Shang, X Wang, S Wu, A Khomenko… - Optics …, 2018 - opg.optica.org
We describe a first distributed polarization analysis (DPA) system using binary polarization
rotators in an optical frequency domain reflectormeter (OFDR) capable of measuring the …

Advanced and versatile interferometric technique for the characterization of photonic integrated devices

LA Bru, D Pastor, P Muñoz - Optics Express, 2021 - opg.optica.org
Adaptable and complex optical characterization of photonic integrated devices, permitting to
unearth possible design and fabrication errors in the different workflow steps are highly …

Multi-parameter estimation of high-Q silicon rich nitride resonators using optical frequency domain reflectometry

LA Bru, Z Ye, D Pastor, P Muñoz - Integrated Optics: Devices …, 2018 - spiedigitallibrary.org
Many linear and nonlinear optics applications rely on micro-resonators (MRRs) with
carefully designed dispersion and coupling rate coefficients. These parameters are however …

[PDF][PDF] On the characterization of integrated power splitters and waveguide losses using optical frequency domain interferometry

LA Bru, D Pastor, P Muñoz - 21st European Conference on …, 2019 - ecio-conference.org
In this paper, we propose a technique to characterize integrated power splitters and
waveguide losses. Taking advantage of the time domain resolution of an optical frequency …

Advanced integrated testing engine towards a complete characterization of photonic integrated devices

LA Bru, D Pastor, B Gargallo… - 2018 European …, 2018 - ieeexplore.ieee.org
We report our progress on an integrated interferometric testing engine for integrated
components, based on optical frequency domain reflectometry technique. Successful …

Optical frequency domain interferometry for the characterization and development of complex and tunable photonic integrated circuits

LA Bru Orgiles - 2022 - riunet.upv.es
[EN] This PhD thesis covers the characterization of complex photonic integrated circuits
(PIC) by using Optical Frequency Domain Interferometry (OFDI). OFDI has a fairly simple …