- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Metal complexes synthesis and properties
- Magnetism in coordination complexes
- Molecular Sensors and Ion Detection
- Crystallography and molecular interactions
- Lanthanide and Transition Metal Complexes
- Crystal structures of chemical compounds
- Electrochemical sensors and biosensors
- Luminescence and Fluorescent Materials
- Advanced biosensing and bioanalysis techniques
- Protein Interaction Studies and Fluorescence Analysis
- Electrochemical Analysis and Applications
- Organic Light-Emitting Diodes Research
- Synthesis and Characterization of Heterocyclic Compounds
- Analytical Chemistry and Sensors
- DNA and Nucleic Acid Chemistry
- Ferrocene Chemistry and Applications
- Carbon and Quantum Dots Applications
- Metal-Catalyzed Oxygenation Mechanisms
- Microbial Fuel Cells and Bioremediation
- Electrocatalysts for Energy Conversion
- Conducting polymers and applications
- Organometallic Compounds Synthesis and Characterization
- Synthesis and Biological Evaluation
Alagappa University
2016-2025
Pusan National University
2010-2012
University of Madras
2002-2010
Although carbon nanoparticles or quantum dots (C-dots) have been studied extensively for a variety of applications (e.g., photocatalysis, metal ion sensing, antibacterial, cell labeling), greener synthetic method is highly indispensable. Herein, we report facile one-step hydrothermal carbonization approach the synthesis fluorescent blue/green C-dots using oyster mushroom (Pleurotus species). First, demonstrate application these as colorimetric sensor toxic ions detection such heavy Pb2+ with...
Abstract Four different samples of ferrocene‐grafted hydroxyl‐terminated polybutadiene (Fc‐HTPB), containing 0.20, 0.52, 0.90, and 1.50 wt % iron, were synthesized by the Friedel–Crafts alkylation ferrocene with (HTPB) in presence AlCl 3 as a (Lewis acid) catalyst. The effects reaction conditions on extent substitution investigated. Fc‐HTPBs characterized IR, ultraviolet–visible, 1 H‐NMR, 13 C‐NMR spectra. iron content number hydroxyl groups estimated, properties, including thermal...
ABSTRACT Ferrocenyl chalcone complex (Fc 2 L) has been synthesized from the condensation of 3,4:10,11‐dibenzo‐1,13[N,N′‐bis{(3‐formyl‐2‐hydroxy‐5‐methyl)benzyl}]‐5,9‐dioxocyclohexa decane (the precursor compound) with acetyl ferrocene. The Co(II) and Cu(II) Complexes (CoFc L [ 1 ] CuFc ]) were ferrocenyl metal chloride salts characterized by various physicochemical techniques (UV–Vis, FT‐IR, H NMR, 13 C ESI‐MS, TGA). electrochemical studies exhibit a quasireversible reduction wave E pc near...
An efficient isoquinoline-fused benzimidazole-based "turn-on" fluorescence receptor 9,10-bis(2-phenylhydrazineyl)-7H-benzo[de]imidazo[2,1-a]isoquinolin-7-one OXPH(ANQ) and "turn-off" 9,10-bis((3-(1H-imidazol-1-yl)propyl)amino)-7H-benzo[de]imidazo[2,1-a]isoquinolin-7-one OXPID(ANQ) were prepared characterized by various spectral techniques. The sensing behavior of receptors was demonstrated UV-vis experiments, naked-eye detection exhibited prominent visual emission color change toward...
In this work, six new mixed ligand Schiff base metal complexes of [M 2 (L 1 )(X) Cl 4 ] type, (where, M = Co II , Ni Cu L derived from 1‐pyrenecarboxaldehyde and 1,4‐bis[3‐aminopropyl]piperazine X pyrazine‐2‐carboxylic acid or 2,2′‐biimidazole) were synthesized studied their biological activity cytotoxicity. The ligands, characterized by Infrared, UV‐Visible spectroscopy, elemental analysis. Density functional theory calculations performed to examine the molecular geometry frontier orbital...
Abstract Two fluorescent chemosensors, denoted as chemosensor 1 and 2 , were synthesized subjected to comprehensive characterization using various techniques. The techniques employed Fourier‐transform infrared (FTIR), proton ( H)‐ carbon‐13 13 C)‐nuclear magnetic resonance (NMR) spectroscopy, electrospray ionization (ESI) mass spectrometry, single crystal X‐ray diffraction analysis. Chemosensor is composed of a 1H ‐imidazole core with specific substituents, including...