- Plasmonic and Surface Plasmon Research
- Advanced Fiber Optic Sensors
- Photonic and Optical Devices
- Advanced biosensing and bioanalysis techniques
- Biosensors and Analytical Detection
- Analytical Chemistry and Sensors
- Advanced Biosensing Techniques and Applications
- Iron oxide chemistry and applications
- 2D Materials and Applications
- Magnetic Properties and Synthesis of Ferrites
- Photonic Crystal and Fiber Optics
- Gold and Silver Nanoparticles Synthesis and Applications
- Optical Network Technologies
- Mechanical and Optical Resonators
- Advanced Sensor and Energy Harvesting Materials
- Phase-change materials and chalcogenides
- Gas Sensing Nanomaterials and Sensors
- Magnetic properties of thin films
- Mathematical and Theoretical Epidemiology and Ecology Models
- Dielectric properties of ceramics
- Thermal Radiation and Cooling Technologies
- Radiation Effects in Electronics
- SARS-CoV-2 detection and testing
- Advancements in Semiconductor Devices and Circuit Design
- Melamine detection and toxicity
Indian Institute of Technology Roorkee
2021-2024
Atal Bihari Vajpayee Indian Institute of Information Technology and Management
2024
National Institute of Technology Delhi
2017-2021
Punjab Technical University
2016
Punjabi University
2016
Maharaja Ranjit Singh Punjab Technical University
2016
Guru Kashi University
2016
Lovely Professional University
2013
Two-dimensional (2D) materials-based fiber-optic surface plasmon resonance (SPR) sensor is proposed to diagnose the different cancers at wavelength of 1550 nm. In this work, five types cancerous cell lines such as Jurkat, HeLa, PC12, MDA-MB-231, MCF7, and normal are considered for analysis. The power loss through SPR maximum a specific angle <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">${\theta...
A highly sensitive spectral surface plasmon resonance (SPR) based fiber-optic sensor is proposed to diagnose the colorectal cancer that develops in colon or rectal of intestine. Proposed consists transition metal carbides known as MXenes having chemical formula Ti <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> C xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> <inline-formula xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math...
The continuous and real-time measurement of few targets that include glucose, lactose, oxygen provide more control on disease reduced side effects has triggered the research in biosensing field. development new amplification technologies, nanomaterials synthesis gene editing technologies such as clustered regularly interspaced short palindromic repeat (CRISPR), phages make biosensor sensitive, lower detection limit increases accuracy. In this review, an overview advancement various optical...
Human sperm functioning is crucial for maintaining natural reproduction, but its sterility enhanced by variations in environmental conditions. Because of these agitating properties, powerful computer-aided devices are required, their precision inadequate, particularly when it comes to samples with low concentrations. Therefore, the first time, this article introduces sulfide material-based structure detection human using prism-based surface plasmon resonance sensor (SPR) Nano-biosensor. The...
In the present work, a highly sensitive prism-based surface plasmon resonance (SPR) sensor for detection of formalin using multilayer black phosphorous (BP) is proposed. Formalin, which widely used as preservative, can cause variety diseases, making its crucial. The transfer matrix method utilized to compare and analyze proposed structures SPR-based prism in Kretschmann configuration. effect materials (BAK3, BK7, SF10, SF11, 2S2G), metals (gold, silver, copper, aluminum), 2-D (graphene,...
Effect of Sr doping on the structural, optical, dielectric, impedance properties citrate combustion reaction route prepared Bi1-xSrxFeO3 (BSFO) nanocomposite has been investigated. The study Fourier Transform Infrared Spectroscopy confirms formation perovskite structure doped bismuth ferrite samples. SEM analysis shows decrease in grain size with increasing concentration BSFO nanocomposite. UV-visible absorption spectra spectral range 1.0-3.5 eV showed two doubly degenerate d-d transitions...
In this work, two–dimensional (2D) materials-based surface plasmon resonance assisted fiber sensor is designed to detect the tuberculosis (TB) disease. Transfer matrix method (TMM) that includes characteristic applied compute reflection coefficient and transmitted power of normal infected sample. Probe design made up multimode core, polymer clad, silver (Ag) as plasmonic metal, 2D material analyte. Three materials such carbon-nanotube (CNT), MoS <sub...
Fiber optic surface plasmon resonance (FOSPR) sensor with samarium-doped chalcogenide core, polymer clad, Ag layer, and 2D material (graphene MoS2) monolayer is studied in near-infrared seeking sensitive accurate determination of malignancies human liver tissues. The analysis shows that the presence significantly catalyzes optimum radiation damping (ORD) FOSPR structure, causing massive increase its figure merit (FOM). At ORD, i.e., 803.9-nm wavelength (λ) 35.7-nm layer thickness (d <sub...
Two-dimensional (2D) heterostructure materials show captivating properties for application in surface plasmon resonance (SPR) sensors. A fluoride fiber-based SPR sensor is proposed and simulated with the inclusion of a 2D as analyte interacting layer. The monolayers two heterostructures (BlueP/MoS2 BlueP/WS2, respectively) are considered near infrared (NIR). In NIR, an HBL (62HfF4-33BaF2-5LaF3) glass core NaF clad considered. emphasis placed on figure merit (FOM) enhancement via optimization...
We present a deep learning (DL)-assisted extrapolation approach for modeling function that maximizes the performance of fiber optic sensor (in terms figure merit, i.e., FOM) under variation design parameters. exploit presumption FOM should be treated as relative entity. The recurrent neural network (RNN) framework is used to build models treat data sequentially and relatively detect hidden patterns. objective adopted methodology forecast best probable value particular combination parameters...