Dynamic effects of temperature on FBG pressure sensors used in combustion engines

JB Rosolem, RS Penze, C Floridia… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
In this work, we described a study of the influence of dynamical temperatures on pressure
measurements in two different packaging types used in FBG pressure sensors. We …

Electroless nickel-plating sealing in FBG pressure sensor for thermoelectric power plant engines applications

JB Rosolem, RS Penze, FR Bassan… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
In this paper, we proposed a sealing method of fiber Bragg grating (FBG) in pressure
sensors using electroless nickel-plating. The sensor is designed to be used in harsh …

Phase-shifted fiber Bragg grating filters based on counter-propagating cladding modes coupling

A Koley, SM Tripathi - Applied Optics, 2023 - opg.optica.org
In this paper, we comprehensively analyze counter-propagating cladding mode assisted
phase-shifted fiber Bragg gratings (FBGs) and propose an ultra-narrow bandwidth laser line …

Birefringence free spectral tuning of Fabry-Pérot resonator in LiNbO3 waveguide employing counter-propagating cladding modes

A Koley, SM Tripathi - IEEE Journal of Quantum Electronics, 2024 - ieeexplore.ieee.org
We propose and analyse a novel, birefringence free, wavelength filter based on counter-
propagating cladding mode assisted integrated-optic Fabry-Pérot (FP) resonator. The FP …

Ultra-narrow linewidth transmission filters based on the cladding mode assisted Fabry–Perot effect in a planar waveguide

A Koley, SM Tripathi - Applied Optics, 2022 - opg.optica.org
We propose and analyze a counterpropagating cladding mode assisted tunable frequency
Fabry–Perot interferometer formed by a Bragg grating (BG) cavity in a liquid crystal coated …