A review on all-optical fiber-based VOC sensors: Heading towards the development of promising technology

AK Pathak, C Viphavakit - Sensors and Actuators A: Physical, 2022 - Elsevier
The direct exposure of volatile organic compounds (VOCs) is widely related to several
adverse health effects. Therefore, an accurate amount of its usage is necessary required …

Recent advances in sensing materials targeting clinical volatile organic compound (VOC) biomarkers: a review

AK Pathak, K Swargiary, N Kongsawang, P Jitpratak… - Biosensors, 2023 - mdpi.com
In general, volatile organic compounds (VOCs) have a high vapor pressure at room
temperature (RT). It has been reported that all humans generate unique VOC profiles in their …

Overview of optical biosensors for early cancer detection: fundamentals, applications and future perspectives

MY Azab, MFO Hameed, SSA Obayya - Biology, 2023 - mdpi.com
Simple Summary Due to the increase in cancer incidence worldwide, a necessity for early
cancer detection arises. Since the conventional detection and treatment techniques are …

Label-free in-situ real-time DNA hybridization kinetics detection employing microfiber-assisted Mach-Zehnder interferometer

B Song, H Zhang, B Liu, W Lin, J Wu - Biosensors and Bioelectronics, 2016 - Elsevier
A label-free DNA biosensor based on microfiber-assisted Mach-Zehnder interferometer
(MAMZI) for in-situ real-time DNA hybridization kinetics detection has been proposed and …

Dielectric Waveguide-Based Sensors with Enhanced Evanescent Field: Unveiling the Dynamic Interaction with the Ambient Medium for Biosensing and Gas-Sensing …

MA Butt - Photonics, 2024 - mdpi.com
Photonic sensors utilize light–matter interaction to detect physical parameters accurately
and efficiently. They exploit the interaction between photons and matter, with light …

Multi-band MIM refractive index biosensor based on Ag-air grating with equivalent circuit and T-matrix methods in near-infrared region

M Nejat, N Nozhat - Scientific reports, 2020 - nature.com
In this paper, a multi-band metal-insulator-metal (MIM) perfect absorber with refractive index
sensing capability has been investigated in near-infrared region. The proposed structure …

Glucose sensing using slot waveguide-based SOI ring resonator

RR Singh, S Kumari, A Gautam… - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
An optical ring resonator based sensor is proposed for bio-sensing applications. It is applied
to glucose level monitoring in blood samples in the range 10 to 200 mg/dl using minimal …

Releasing the light field in subwavelength grating slot microring resonators for athermal and sensing applications

Z Ruan, N Zhou, S Zheng, X Cao, Y Long, L Chen… - Nanoscale, 2020 - pubs.rsc.org
Silicon-on-insulator (SOI) platforms have attracted increasing interest for photonic integrated
devices with an ultra-small footprint. The distinct feature is the strong light confinement in the …

Label-free highly sensitive hybrid plasmonic biosensor for the detection of DNA hybridization

MFO Hameed, AS Saadeldin… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
A highly sensitive hybrid plasmonic slot-waveguide (HPSW) biosensor based on silicon-on-
insulator is proposed and analyzed for DNA hybridization detection. The reported design is …

Plasmonic biosensor for DNA hybridization using integrated graphene-porous silicon waveguide

S Vankalkunti, M Singh - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This work uses the full-vectorial finite element method to study a novel 3-D integrated
graphene-porous silicon (p-Si) plasmonic waveguide-based nanostructure for …