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 …

[HTML][HTML] Plasmonic nanostructure biosensors: a review

H Wang, T Wang, X Yuan, Y Wang, X Yue, L Wang… - Sensors, 2023 - mdpi.com
Plasmonic nanostructure biosensors based on metal are a powerful tool in the biosensing
field. Surface plasmon resonance (SPR) can be classified into localized surface plasmon …

Photonic cavity enhanced high-performance surface plasmon resonance biosensor

GS Liu, X **ong, S Hu, W Shi, Y Chen, W Zhu… - Photonics …, 2020 - opg.optica.org
Herein we propose a novel strategy to enhance surface plasmon resonance (SPR) by
introducing a photonic cavity into a total-internal-reflection architecture. The photonic cavity …

Sodium-based surface plasmon resonances for high-performance optical sensing in the near infrared

HY Ye, CB Chen, JY Zhou… - IEEE Journal of Selected …, 2021 - ieeexplore.ieee.org
Surface plasmon resonance (SPR) owing to its extreme sensitivity to the refractive index of
surrounding medium has been widely applied to chemical and biological sensing. However …

Electrostatically Tunable Near‐Infrared Plasmonic Resonances in Solution‐Processed Atomically Thin NbSe2

M Zhao, J Li, M Sebek, L Yang, YJ Liu… - Advanced …, 2021 - Wiley Online Library
In the broad spectral range, near‐infrared (NIR) plasmonics find applications in
telecommunication, energy harvesting, sensing, and more, all of which would benefit from …

[HTML][HTML] Resonant subwavelength and nano-scale grating structures for biosensing application: a comparative study

M Abutoama, M Abuleil, I Abdulhalim - Sensors, 2021 - mdpi.com
Resonant-based sensors are attractive optical structures due to the easy detection of shifts
in the resonance location in response to variations in the analyte refractive index (RI) in …

Polarization insensitive plasmonic perfect absorber with coupled antisymmetric nanorod array

E Aslan, S Kaya, E Aslan, S Korkmaz… - Sensors and Actuators B …, 2017 - Elsevier
Plasmonic perfect absorbers have a large potential for biomolecular sensing applications
such as refractometric biosensing and surface enhanced spectroscopy due to their high …

Fabrication of flexible and economical plasmonic biosensor using gold nanograting imprinted on hot-melt adhesive film for label-free sensing of immunoglobulin …

S Mohapatra, RS Moirangthem - Sensors and Actuators B: Chemical, 2019 - Elsevier
We report here, the fabrication of plasmonic nanograting patterned on hot-melt adhesive
(HMA) film via thermal nanoimprint lithography. A soft polymer stamp textured with …

Graphene decorated aluminum-nanostructure based plasmonic device with enhanced sensitivity and figure of merit using both wavelength and angle interrogation

S Shukla, P Arora - Optik, 2022 - Elsevier
In this work, we have proposed graphene decorated Aluminum (Al) nanostructure-based
plasmonic device for sensing in the near-infrared region where the same engineered …

IP-dip-based SPR structure for refractive index sensing of liquid analytes

P Urbancova, D Pudis, M Goraus, J Kovac Jr - Nanomaterials, 2021 - mdpi.com
In this paper, we present a two-dimensional surface plasmon resonance structure for
refractive index sensing of liquid analytes. The polymer structure was designed with a period …