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 …

Highly sensitive bimetallic-metal nitride SPR biosensor for urine glucose detection

A Yadav, A Kumar, P Sharan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The present study introduces a highly sensitive bimetallic SPR biosensor based on metal
nitride for efficient urine glucose detection. Using a BK-7 prism, Au (25 nm), Ag (25nm), AlN …

Sensitivity enhancement of surface plasmon resonance sensor using 2D material barium titanate and black phosphorus over the bimetallic layer of Au, Ag, and Cu

B Karki, A Pal, Y Singh, S Sharma - Optics Communications, 2022 - Elsevier
A unique surface plasmon resonance (SPR) biosensors is proposed computationally in this
paper, combining recently developed Perovskite (eg, BaTiO 3) with 2D materials (eg, black …

Sensitivity enhancement of a graphene, zinc sulfide-based surface plasmon resonance biosensor with an Ag metal configuration in the visible region

B Karki, A Uniyal, B Chauhan, A Pal - Journal of Computational Electronics, 2022 - Springer
A biosensor based on the modified Kretschmann configuration is proposed here. The
sensitivity of the conventional prism-based sensor using angular interrogation is low. To …

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 …

A highly sensitive surface plasmon resonance biosensor using SnSe allotrope and heterostructure of BlueP/MoS2 for cancerous cell detection

B Hossain, AK Paul, MA Islam, MM Rahman, AK Sarkar… - Optik, 2022 - Elsevier
In this paper, a novel design of an optical biosensor based on surface plasmon resonance
using SnSe allotropes and a heterostructure of BlueP/MoS 2 is presented. This biosensor …

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 …

InP and graphene employed surface plasmon resonance sensor for measurement of sucrose concentration: a numerical approach

A Uniyal, B Chauhan, A Pal… - Optical Engineering, 2022 - spiedigitallibrary.org
A surface plasmon resonance (SPR) biosensor utilizing an indium phosphide (InP)
semiconductor and graphene material layer and placed on an Ag metal-based biosensor is …

PtSe2 and black phosphorus employed for sensitivity improvement in the surface plasmon resonance sensor

B Karki, G Ansari, A Uniyal, V Srivastava - Journal of Computational …, 2023 - Springer
The analysis aims to enhance the sensitivity of the surface plasmon resonance-based
sensor. The proposed sensor consists of a single layer of Ag metal, black phosphorus (BP) …