Optical characterization at 7.7 µm of an integrated platform based on chalcogenide waveguides for sensing applications in the mid-infrared
A selenide integrated platform working in the mid-infrared was designed, fabricated and
optically characterized at 7.7 µm. Ge-Sb-Se multilayered structures were deposited by RF …
optically characterized at 7.7 µm. Ge-Sb-Se multilayered structures were deposited by RF …
Evanescent wave optical micro-sensor based on chalcogenide glass
J Charrier, ML Brandily, H Lhermite, K Michel… - Sensors and Actuators B …, 2012 - Elsevier
A micro-sensor based on chalcogenide glasses was developed on oxidized silicon
substrate for evanescent wave detection in near-infrared spectral domain. This micro-sensor …
substrate for evanescent wave detection in near-infrared spectral domain. This micro-sensor …
Enhanced mid-infrared gas absorption spectroscopic detection using chalcogenide or porous germanium waveguides
Different integrated photonic sensors are investigated for the detection in the mid-infrared
region of the two gases namely CO 2 and CH 4. The three studied structures are ridge …
region of the two gases namely CO 2 and CH 4. The three studied structures are ridge …
Optimization of porous silicon waveguide design for micro-ring resonator sensing applications
The design of porous silicon (PSi) integrated micro-resonators (MRs) is studied for both
surface sensing and homogeneous sensing at 1550 nm to optimize the sensors' sensitivity …
surface sensing and homogeneous sensing at 1550 nm to optimize the sensors' sensitivity …
Porous Si-SiO2 based UV Microcavities
Obtaining silicon-based photonic-structures in the ultraviolet range would expand the
wavelength bandwidth of silicon technology, where it is normally forbidden. Herein, we …
wavelength bandwidth of silicon technology, where it is normally forbidden. Herein, we …
Porous silicon micro-resonator implemented by standard photolithography process for sensing application
A micro-resonator based on porous silicon ridge waveguides is implemented by a large
scale standard photolithography process to obtain a low cost and sensitive sensor based on …
scale standard photolithography process to obtain a low cost and sensitive sensor based on …
A porous silicon-based Bragg grating waveguide sensor for chemical monitoring
We have fabricated, and characterized a Bragg grating, having a pitch of 10μm, directly
etched on a porous silicon-based planar waveguide to be used as an optical sensor for …
etched on a porous silicon-based planar waveguide to be used as an optical sensor for …
Achieving Low Propagation Loss and Small‐Index‐Contrast Carbonized Porous Silicon Waveguides Using Direct Laser Writing
Porous silicon (PS) is often overlooked as a platform for creating large‐mode area
waveguides suitable for optical sensing applications due to challenges around creating …
waveguides suitable for optical sensing applications due to challenges around creating …
Racetrack micro-resonators based on ridge waveguides made of porous silica
The fabrication of micro-resonators, made from porous silica ridge waveguides by using an
electrochemical etching method of silicon substrate followed by thermal oxidation and then …
electrochemical etching method of silicon substrate followed by thermal oxidation and then …
Porous silicon based resonant mirrors for biochemical sensing
We report on our preliminary results in the realization and characterization of a porous
silicon (PSi) resonant mirror (RM) for optical biosensing. We have numerically and …
silicon (PSi) resonant mirror (RM) for optical biosensing. We have numerically and …