Optical fiber sensors: Working principle, applications, and limitations

M Elsherif, AE Salih, MG Muñoz, F Alam… - Advanced Photonics …, 2022‏ - Wiley Online Library
Fiber‐optic technology emerged originally for applications in data transmission and
telecommunications. However, sensors based on fiber‐optics have been developed rapidly …

2D material‐based optical biosensor: status and prospect

ZL Lei, B Guo - Advanced Science, 2022‏ - Wiley Online Library
The combination of 2D materials and optical biosensors has become a hot research topic in
recent years. Graphene, transition metal dichalcogenides, black phosphorus, MXenes, and …

Hemoglobin detection in blood samples using a graphene-based surface plasmon resonance biosensor

B Karki, B Vasudevan, A Uniyal, A Pal, V Srivastava - Optik, 2022‏ - Elsevier
In the proposed work, the detection of hemoglobin has been carried out using an SPR
biosensor. The detection of hemoglobin is necessary because excessive concentration can …

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 …

Sensitivity enhancement of SPR sensor with the black phosphorus and graphene with bi-layer of gold for chemical sensing

Y Singh, MK Paswan, SK Raghuwanshi - Plasmonics, 2021‏ - Springer
Surface plasmon resonance (SPR) based sensor has a great role in sensing applications in
terms of real-time monitoring, label-free detection and repeatable measurements. Chemical …

A review on photonic sensing technologies: status and outlook

MA Butt, NL Kazanskiy, SN Khonina, GS Voronkov… - Biosensors, 2023‏ - mdpi.com
In contemporary science and technology, photonic sensors are essential. They may be
made to be extremely resistant to some physical parameters while also being extremely …

[HTML][HTML] Design and numerical analysis of a graphene-coated SPR biosensor for rapid detection of the novel coronavirus

TBA Akib, SF Mou, MM Rahman, MM Rana, MR Islam… - Sensors, 2021‏ - mdpi.com
In this paper, a highly sensitive graphene-based multiple-layer (BK7/Au/PtSe2/Graphene)
coated surface plasmon resonance (SPR) biosensor is proposed for the rapid detection of …

Coherent, atomically thin transition-metal dichalcogenide superlattices with engineered strain

S **e, L Tu, Y Han, L Huang, K Kang, KU Lao… - Science, 2018‏ - science.org
Epitaxy forms the basis of modern electronics and optoelectronics. We report coherent
atomically thin superlattices in which different transition metal dichalcogenide monolayers …

Sensitivity enhancement by using few-layer black phosphorus-graphene/TMDCs heterostructure in surface plasmon resonance biochemical sensor

L Wu, J Guo, Q Wang, S Lu, X Dai, Y **ang… - Sensors and Actuators B …, 2017‏ - Elsevier
The heterostructure of two-dimensional (2D) materials are promising and useful in the field
of surface plasmon resonance (SPR) biochemical sensors. To enhance the sensitivity, we …

Detection of hemoglobin concentration in human blood samples using a zinc oxide nanowire and graphene layer heterostructure based refractive index biosensor

G Ansari, A Pal, AK Srivastava, G Verma - Optics & Laser Technology, 2023‏ - Elsevier
The present study proposes five layered surface plasmon resonance based optical
biosensors designed for hemoglobin measurement in human blood samples. Silver metal …