Silicon photonic biosensors using label-free detection

E Luan, H Shoman, DM Ratner, KC Cheung… - Sensors, 2018 - mdpi.com
Thanks to advanced semiconductor microfabrication technology, chip-scale integration and
miniaturization of lab-on-a-chip components, silicon-based optical biosensors have made …

Recent advances in lab-on-a-chip for biosensing applications

JP Lafleur, A Jönsson, S Senkbeil, JP Kutter - Biosensors and …, 2016 - Elsevier
The marriage of highly sensitive biosensor designs with the versatility in sample handling
and fluidic manipulation offered by lab-on-a-chip systems promises to yield powerful tools …

Sub-wavelength grating for enhanced ring resonator biosensor

J Flueckiger, S Schmidt, V Donzella, A Sherwali… - Optics express, 2016 - opg.optica.org
While silicon photonic resonant cavities have been widely investigated for biosensing
applications, enhancing their sensitivity and detection limit continues to be an area of active …

A fully reconfigurable waveguide Bragg grating for programmable photonic signal processing

W Zhang, J Yao - Nature communications, 2018 - nature.com
Since the discovery of the Bragg's law in 1913, Bragg gratings have become important
optical devices and have been extensively used in various systems. In particular, the …

Progress of infrared guided-wave nanophotonic sensors and devices

Y Ma, B Dong, C Lee - Nano Convergence, 2020 - Springer
Nanophotonics, manipulating light–matter interactions at the nanoscale, is an appealing
technology for diversified biochemical and physical sensing applications. Guided-wave …

Integrated waveguide Bragg gratings for microwave photonics signal processing

M Burla, LR Cortés, M Li, X Wang, L Chrostowski… - Optics express, 2013 - opg.optica.org
Integrated Microwave photonics (IMWP) signal processing using Photonic Integrated
Circuits (PICs) has attracted a great deal of attention in recent years as an enabling …

Subwavelength grating double slot waveguide racetrack ring resonator for refractive index sensing application

NL Kazanskiy, SN Khonina, MA Butt - Sensors, 2020 - mdpi.com
In this paper, a racetrack ring resonator design based on a subwavelength grating double
slot waveguide is presented. The proposed waveguide scheme is capable of confining the …

Critical assessment of relevant methods in the field of biosensors with direct optical detection based on fibers and waveguides using plasmonic, resonance, and …

G Gauglitz - Analytical and Bioanalytical Chemistry, 2020 - Springer
Direct optical detection has proven to be a highly interesting tool in biomolecular interaction
analysis to be used in drug discovery, ligand/receptor interactions, environmental analysis …

Performance of ultra-thin SOI-based resonators for sensing applications

ST Fard, V Donzella, SA Schmidt, J Flueckiger… - Optics express, 2014 - opg.optica.org
This work presents simulation and experimental results of ultra-thin optical ring resonators,
having larger Evanescent Field (EF) penetration depths, and therefore larger sensitivities, as …

Precise control of the coupling coefficient through destructive interference in silicon waveguide Bragg gratings

X Wang, Y Wang, J Flueckiger, R Bojko, A Liu, A Reid… - Optics letters, 2014 - opg.optica.org
We present waveguide Bragg gratings with misaligned sidewall corrugations on a silicon-on-
insulator platform. The grating strength can be tuned by varying the misalignment between …