Optical refractive index sensors with plasmonic and photonic structures: promising and inconvenient truth

Y Xu, P Bai, X Zhou, Y Akimov, CE Png… - Advanced Optical …, 2019 - Wiley Online Library
Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

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 …

On-chip Mach-Zehnder interferometer sensor with a double-slot hybrid plasmonic waveguide for high-sensitivity hydrogen detection

G Wang, W Feng - Optics Express, 2023 - opg.optica.org
An on-chip Mach-Zehnder interferometer (MZI) hydrogen sensor, applying a double-slot
hybrid plasmonic (DSHP) waveguide composed of a Si waveguide and two Pd disks on both …

A high-sensitivity refractive index biosensor based on Si nanorings coupled to plasmonic nanohole arrays for glucose detection in water solution

L Hajshahvaladi, H Kaatuzian, M Danaie - Optics Communications, 2022 - Elsevier
In this paper, a refractive index biosensor is proposed which employs Si photonic nanorings
coupled to ring-shaped plasmonic nanohole arrays (PNA) on a hybrid substrate to facilitate …

Hybrid plasmonic–photonic whispering gallery mode resonators for sensing: a critical review

A Bozzola, S Perotto, F De Angelis - Analyst, 2017 - pubs.rsc.org
In this review we present the state of the art and the most recent advances in the field of
optical sensing with hybrid plasmonic–photonic whispering gallery mode (WGM) resonators …

Wide-range, ultra-compact, and high-sensitivity ring resonator biochemical sensor with CMOS-compatible hybrid plasmonic waveguide

X Ou, Y Yang, F Sun, P Zhang, B Tang, B Li, R Liu… - Optics …, 2021 - opg.optica.org
A ring resonator-based biochemistry sensor with a wide range, ultra-compact footprint, and
high sensitivity is proposed, which utilizes a suspended slot hybrid plasmonic (SSHP) …

Hybrid-waveguide ring resonator for biochemical sensing

P Steglich, C Villringer, S Pulwer… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
This paper proposes a hybrid-waveguide ring resonator for on-chip biochemical sensing.
Consisting of a low-loss strip-waveguide and a highly sensitive slot-waveguide integrated in …

Modal characteristics of refractive index engineered hybrid plasmonic waveguide

MA Butt, NL Kazanskiy, SN Khonina - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In this work, we proposed a novel design of a refractive index engineered subwavelength
grating silicon-based hybrid plasmonic waveguide via the finite element method. The …

Silicon-on-insulator slot waveguides: Theory and applications in electro-optics and optical sensing

P Steglich, KY You - Emerging Waveguide Technology, 2018 - books.google.com
This chapter deals with the basic concept of silicon-on-insulator (SOI) slot waveguides,
including slot waveguide theory, fabrication steps, and applications. First, in the theory …

Device performance of standard strip, slot and hybrid plasmonic μ-ring resonator: a comparative study

MA Butt, SN Khonina, NL Kazanskiy - Waves in Random and …, 2021 - Taylor & Francis
In this paper, we presented three μ-ring resonator structures based on the standard strip, slot
and hybrid plasmonic waveguides based on the SOI platform. A standard strip waveguide is …