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 …

A review of silicon subwavelength gratings: building break-through devices with anisotropic metamaterials

JM Luque-González, A Sánchez-Postigo… - …, 2021 - degruyter.com
Silicon photonics is playing a key role in areas as diverse as high-speed optical
communications, neural networks, supercomputing, quantum photonics, and sensing, which …

Sensitive, small, broadband and scalable optomechanical ultrasound sensor in silicon photonics

WJ Westerveld, M Mahmud-Ul-Hasan… - Nature …, 2021 - nature.com
Ultrasonography and photoacoustic,(optoacoustic) tomography have recently seen great
advances in hardware and algorithms. However, current high-end systems still use a matrix …

Low-loss Si3N4 TriPleX optical waveguides: Technology and applications overview

CGH Roeloffzen, M Hoekman, EJ Klein… - IEEE journal of …, 2018 - ieeexplore.ieee.org
An overview of the most recent developments and improvements to the low-loss TriPleX Si 3
N 4 waveguide technology is presented in this paper. The TriPleX platform provides a suite …

Optical biosensors based on silicon-on-insulator ring resonators: A review

P Steglich, M Hülsemann, B Dietzel, A Mai - Molecules, 2019 - mdpi.com
Recent developments in optical biosensors based on integrated photonic devices are
reviewed with a special emphasis on silicon-on-insulator ring resonators. The review is …

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 …

Progress of new label-free techniques for biosensors: A review

S Sang, Y Wang, Q Feng, Y Wei, J Ji… - Critical reviews in …, 2016 - Taylor & Francis
The detection techniques used in biosensors can be broadly classified into label-based and
label-free. Label-based detection relies on the specific properties of labels for detecting a …

Silicon photonic devices realized on refractive index engineered subwavelength grating waveguides-A review

NL Kazanskiy, MA Butt, SN Khonina - Optics & Laser Technology, 2021 - Elsevier
It is a remarkable and straightforward approach to customize the dispersion and nonlinear
properties of the photonic devices without varying the composition of the material by …

Silicon photonics sensors for biophotonic applications—a review

C Dhote, A Singh, S Kumar - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
In the last two decades, biosensors have made a remarkable development in the area of
food quality monitoring, drug discovery, environmental monitoring, soil quality monitoring …

Biofunctionalization of multiplexed silicon photonic biosensors

LS Puumala, SM Grist, JM Morales, JR Bickford… - Biosensors, 2022 - mdpi.com
Silicon photonic (SiP) sensors offer a promising platform for robust and low-cost
decentralized diagnostics due to their high scalability, low limit of detection, and ability to …