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 …

Advances in Surface Plasmon Resonance‐Based Biosensor Technologies for Cancer Cell Detection

B Karki, A Uniyal, A Pal… - International Journal of …, 2022 - Wiley Online Library
Efforts have been made to enhance the surface sensitivity of the conventional surface
plasmon resonance biosensor. To improve the sensitivity, a unique two‐dimensional …

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 …

Surface plasmon biosensor based on Bi2Te3 antimonene heterostructure for the detection of cancer cells

A Uniyal, B Chauhan, A Pal, Y Singh - Applied Optics, 2022 - opg.optica.org
This theoretical investigation proposes the preliminary stage detection of cancer cells using
a prism-based surface plasmon resonance biosensor. The surface plasmon resonance …

Early Detection of Chikungunya Virus Utilizing the Surface Plasmon Resonance Comprising a Silver-Silicon-PtSe2 Multilayer Structure

TI Singh, P Singh, B Karki - Plasmonics, 2023 - Springer
The sensing performance parameters of the SPR sensors are sensitivity, detection accuracy,
the figure of merit (FOM), and full-width half maximum (FWHM), and it has been discussed …

A theoretical analysis of refractive index sensor with improved sensitivity using titanium dioxide, graphene, and antimonene grating: Pseudomonas bacteria detection

K Aliqab, A Uniyal, G Srivastava, A Muduli, M Alsharari… - Measurement, 2023 - Elsevier
A surface plasmon resonance (SPR) based biosensor is proposed to detect Pseudomonas
bacteria. The sensor design consists of two silvers (Ag), a Titanium dioxide (TiO 2) …

Titanium disilicide, black phosphorus–based surface plasmon resonance sensor for dengue detection

AHM Almawgani, P Sarkar, A Pal, G Srivastava… - Plasmonics, 2023 - Springer
In this study, a highly sensitive regeneratable surface plasmon resonance (SPR) sensor for
the recognition of the dengue virus is proposed and examined. The BK7 prism, Ag, titanium …

Simulation study of reconfigurable surface plasmon resonance refractive index sensor employing bismuth telluride and MXene nanomaterial for cancer cell detection

S Singh, AK Sharma, P Lohia, DK Dwivedi… - Physica …, 2023 - iopscience.iop.org
In this study, a highly angular sensitive surface plasmon resonance (SPR) biosensor has
been designed for cancer cell detection. The proposed surface plasmon resonance …

Titanium dioxide, black phosphorus and bimetallic layer-based surface plasmon biosensor for formalin detection: numerical analysis

B Karki, KC Ramya, RS Sandhya Devi… - Optical and Quantum …, 2022 - Springer
Formalin detection is a deep concern in food items as its recurring consumption causes
some life-taking diseases like chronic cancer. This article proposes a biosensor based on …

Creatinine detection by surface plasmon resonance sensor using layers of cerium oxide and graphene over conventional Kretschmann configuration

AHM Almawgani, A Uniyal, P Sarkar, G Srivastava… - Plasmonics, 2023 - Springer
In this study, creatinine in solutions at varied concentrations (non-enzymatic samples) is
detected utilizing a surface plasmon resonance (SPR) sensor design. The presence of …