- Nanocluster Synthesis and Applications
- Advanced Nanomaterials in Catalysis
- Gold and Silver Nanoparticles Synthesis and Applications
- Molecular Sensors and Ion Detection
- Carbon and Quantum Dots Applications
- Nanomaterials for catalytic reactions
- Mercury impact and mitigation studies
- Indian History and Philosophy
- Advanced biosensing and bioanalysis techniques
- Social Movements and Cultural Identity
- South Asian Studies and Diaspora
- Online and Blended Learning
- Peptidase Inhibition and Analysis
- Education and Critical Thinking Development
- Advanced Topics in Algebra
- Moringa oleifera research and applications
- Biosensors and Analytical Detection
- Petroleum Processing and Analysis
- Chemotherapy-induced cardiotoxicity and mitigation
- Nanoparticles: synthesis and applications
- Synthesis and biological activity
- Indian Economic and Social Development
- Analytical chemistry methods development
- South Asian Studies and Conflicts
- Multicomponent Synthesis of Heterocycles
Manipal University Jaipur
2023-2025
Manipal Academy of Higher Education
2010-2023
Institute of Nano Science and Technology
2023
Jaypee University of Information Technology
2022
University of Allahabad
2022
University of Jammu
2015
Gyan Vihar University
2010
Kurukshetra University
2010
Abstract Intrinsically theranostic metal nanoclusters are rare unless the stabilizing ligands exhibit therapeutic properties. A promising class of quasi‐molecular, near‐infrared (NIR) emitting, cytotoxic gold nanoclusters, coined as AXE (Au eXcitable and Eliminable) stabilized through terminal thioester groups on fluorinated, crosslinked polymers, is presented for simultaneous bioimaging & therapy. Nano Variable Temperature‐Electrospray ionization mass spectrometry analysis these aqueous...
The small molecule salicylaldehyde was used to sense hydrogen peroxide using fluorescence spectroscopy.
Coinage metal nanoclusters are doped with transition metals to obtain an efficient photocatalyst and adsorbent for the removal of toxic dyes.
The strong fluorescence of green tea was quenched with Fe 3+ and enhanced Ag + .
The synergistic evolution of highly emissive giant clusters thiolated Au I core -(Ag 2,3 ) shell has been proven to be immense importance due their myriad applications.The long-term emission stability (excitation energy 400 nm, maximum 560 nm and quantum yield 5%) Ag found the drift electron density from silver gold.Usually, clusters, missing link between nanoparticles (NPs) atoms, are < 2 in size with less stability.However, have a diameter ~ 600 nm.They so stable that they obtained various...
A highly fluorescent quinone-capped silver hydrosol (AgOSA) was obtained using salicylaldehyde and an ionic solution. Such metal-enhanced fluorescence efficiently quenched with Congo red dye (CR), producing CRAgOSA, due to the strong silver-sulfur interaction, replacing capping of quinone (oxidized salicylaldehyde). The introduction cobalt ions restored by engaging CR (CoCRAgOSA). Cobalt-induced enhancement 8.3 times higher than that AgOSA freeing release self-quenching excess molecules in...
Synergistically originated AuAg nanoclusters were remarkably brightened in the presence of Na + .
Copper, group 11 coinage metal nanoparticles are widely used for environmental applications.Though the usage of copper is cost effective rapid aerial oxidation a challenge practical applications.Copper nanocluster (CuNC) size (< 2 nm) hot field research its strong emissive property due to interbond transition.Choice and manipulation capping agent contributing stability CuNC.The alteration fluorescence, as well color in presence various anions selective sensitive way, has helped design...
In the present study, a congeneric series of novel substituted coumarin pyrazole carbaldehydes were synthesized. The compounds characterized by various physical and spectroscopic methods. Preliminary cytotoxicity analogues was carried out using MTT assay method on A-549 Lung cancer cell lines. synthesized possessed appreciable against lung Out 8 compounds, compound P-03 showed marked 13.5 mmol compared to standard doxorubicin which value 3.5 mmol. further investigated for its ability induce...