On-chip optical gas sensors based on group-IV materials

J Wu, G Yue, W Chen, Z Xing, J Wang, WR Wong… - ACS …, 2020 - ACS Publications
Compact and smart optical gas sensors have attracted significant attention over the past few
decades. Among the materials used for developing such gas sensors, group-IV materials …

Label-free optofluidic sensor based on polymeric microresonator for the detection of cadmium ions in tap water

D Chauvin, J Bell, I Leray, I Ledoux-Rak… - Sensors and Actuators B …, 2019 - Elsevier
In this article, we report on the specific detection of cadmium ions in water using an
optofluidic sensor based on a polymeric microresonator functionalized with a cadmium ion …

Al2O3 microring resonators for the detection of a cancer biomarker in undiluted urine

M De Goede, M Dijkstra, R Obregón… - Optics express, 2019 - opg.optica.org
Concentrations down to 3 nM of the rhS100A4 protein, associated with human tumor
development, have been detected in undiluted urine using an integrated sensor based on …

Monolithic Integration of Al2O3 and Si3N4 Toward Double-Layer Active–Passive Platform

J Mu, M Dijkstra, YS Yong, M de Goede… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Low-cost, high-performance integration technologies are instrumental for active-passive
integrated photonics devices. The monolithic integration of Al 2 O 3 and Si 3 N 4 is studied …

Optimized bent part coupling sion racetrack resonators for biological sensing

F Khozeymeh, M Razaghi - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
In this paper, we investigate the optimized parameters of bent part coupling silicon oxynitride
micro-racetrack optical resonators coupled to a straight waveguide, for an efficient design of …

Crystalline MgF2 Whispering Gallery Mode Resonators as Optical Refractometric Sensors With Ultra-High Improved Sensitivity

F Khozeymeh, M Razaghi - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
In this work, we theoretically show a high sensitivity refractometric sensor based on
whispering gallery mode (WGM) cylindrical resonators made of magnesium fluoride (MgF 2) …

Performance parameter decoupled high efficiency micro ring laser cavity for biosensing

L Chang, M De Goede, M Dijkstra… - … Conference on Lasers …, 2019 - opg.optica.org
High quality (Q) factor micro resonators have shown many promising biosensing
applications during recent years [1-5]. A higher Q means a narrower resonant peak, thus, in …