- Nanoparticles: synthesis and applications
- Advanced Nanomaterials in Catalysis
- Advanced biosensing and bioanalysis techniques
- Graphene and Nanomaterials Applications
- Nanocluster Synthesis and Applications
- Plant tissue culture and regeneration
- Gold and Silver Nanoparticles Synthesis and Applications
- Quantum Dots Synthesis And Properties
- Advanced Photocatalysis Techniques
- Biosensors and Analytical Detection
- Nanomaterials for catalytic reactions
- Electrochemical sensors and biosensors
- Analytical Chemistry and Chromatography
- Synthesis and Characterization of Heterocyclic Compounds
- Bone Tissue Engineering Materials
- Electrospun Nanofibers in Biomedical Applications
- Chalcogenide Semiconductor Thin Films
- Plant-Microbe Interactions and Immunity
- Nanoplatforms for cancer theranostics
- Silk-based biomaterials and applications
- Phenothiazines and Benzothiazines Synthesis and Activities
- Electrochemical Analysis and Applications
- Carbon and Quantum Dots Applications
- Environmental remediation with nanomaterials
- Nanotechnology research and applications
Amity University
2016-2025
Sungkyunkwan University
2018-2023
Geological Survey of India
2023
Indian Institute of Technology Kanpur
2013-2018
Noida International University
2018
Jiwaji University
2013
Indian Drugs and Pharmaceuticals Limited
1987-1990
The present work demonstrates the photocatalytic activity of biologically synthesized cadmium sulfide (CdS) nanoparticles, using fungal biomass Trichoderma harzianum. nanoparticles was determined upon degradation methylene blue (M.B.) in a reactor and residual concentration monitored UV-Vis spectroscopy. mechanism behind discussed with diagrammatic representation. CdS were characterized by spectroscopy, Transmission electron microscopy (TEM), X-ray diffraction (XRD) Fourier transform...
Rice false smut, which is caused by the soil-borne fungal pathogen Ustilaginoidea virens ( U. ), one of most threatening diseases in rice-growing countries including India that causes 0.5–75% yield loss, low seed germination, and a reduction quality. The assessment loss helps to understand relevance disease severity facilitates implementation appropriate management strategies. This study aimed mitigate biotic stress rice employing rhizobacterial-based bioformulation, possesses diverse...
Chromium contamination in the aquatic environment is an urgent and serious issue due to its mutagenic carcinogenic effects against living organisms. The present study demonstrates capability of biogenic sulfur nanoparticles (SNPs) for reduction hexavalent chromium into a less toxic state. A green approach was adapted synthesis SNPs using F. benghalensis leaf extract which acts as reducing capping agent. biosynthesized were characterized by UV-Vis spectroscopy, X-ray diffraction (XRD),...
This study reveals the antibacterial and catalytic activity of biogenic gold nanoparicles (AuNPs) synthesised by biomass
Copper nanoparticles (CuNPs) were synthesized under ambient temperature by wet chemical method and evaluated their antibacterial activity the means of well diffusion method.In this study, we have analyzed effect NaBH 4 concentration on synthesis CuNPs.Surface plasmon resonance (SPR) was occurred at 575 nm.Scanning electron microscopy micrographs shows CuNPs spherical morphology with size range 20-40 nm.Dynamic light scattering (DLS) showed particles increases reducing agent .As prepared,...
The removal of dichlorvos contamination from water is a challenging task because the presence direct carbon to phosphorous covalent bond, which makes them resistant chemical and thermal degradation. Although there have been reports in literature for degradation using nanomaterials, those are based on photocatalysis. In this paper, we report simple rapid method catalytic protein-capped zero valent iron nanoparticles (FeNPs). We developed an unprecedented reliable, clean, nontoxic,...
Abstract Hexavalent chromium is extremely toxic and increasingly prevalent owing to industrialisation, thereby posing serious human health environmental risks. Therefore, new approaches for detoxifying high concentrations of Cr (VI) using an ultralow amount catalyst with recyclability are being considered. The catalytic conversion into (III) was previously reported; however, it required a large reduce low concentration (VI); further, pH adjustment separation had be performed, causing issues...
Abstract Natural enzymes accelerate substrate‐specific reactions making them of exquisite interest for various applications. However, their appeal is lost in a practical setting due to low stability and high preparation expenses. This the primary reason behind flourishing research nanozyme, i.e., artificial enzymes, past decade. Their unique physicochemical properties make promising candidate applications, especially diagnostics detection. They possess an enzyme‐like activity can overcome...
Abstract MXenes are 2D metal carbides/nitrides that exploited for their exceptional properties of high electrical and thermal conductivity, mechanical strength, chemical stability, biocompatibility. They find applications in flexible electronics, storage devices, water purification systems, sensors, management, electromagnetic interference shielding, catalysis, biomedicine. incorporated with different materials such as polymers, graphene, quantum dots using multiple techniques, including...
The present study demonstrates the biosynthesis of silver nanoparticles using Trichoderma koningii and evaluation their antibacterial activity. secretes proteins enzymes that act as reducing capping agent. biosynthesized (AgNPs) were characterized by UV–Vis spectroscopy, dynamic light scattering (DLS), transmission electron microscopy (TEM) x-ray diffraction (XRD). spectra showed absorbance peak at 413 nm corresponding to surface plasmon resonance nanoparticles. DLS was used find out size...
The catalytic reduction of methylene blue was studied using biosynthesised gold-silver (Au-Ag) alloy nanoparticles (NPs). fungal biomass Trichoderma harzianum used as a reducing and stabilising agent in the synthesis Au-Ag NPs. synthesised NPs were well characterised by UV-vis spectroscopy, dynamic light scattering, X-ray diffraction, transmission electron microscopy, energy dispersive spectroscopy Fourier transform infrared spectroscopy. plausible mechanism involved formation also discussed...