- Analytical chemistry methods development
- Radioactive element chemistry and processing
- Electrochemical Analysis and Applications
- Extraction and Separation Processes
- Advanced oxidation water treatment
- Chemical Synthesis and Characterization
- Molecular Sensors and Ion Detection
- Advanced Control Systems Optimization
- Recycling and Waste Management Techniques
- Analytical Chemistry and Sensors
- High-Temperature Coating Behaviors
- Water Quality Monitoring and Analysis
- Advanced biosensing and bioanalysis techniques
- Advanced Control Systems Design
- Pharmaceutical and Antibiotic Environmental Impacts
- Sensorless Control of Electric Motors
- Advanced Photocatalysis Techniques
- Nuclear Materials and Properties
- Membrane Separation Technologies
- Neural Networks Stability and Synchronization
- Fuzzy Logic and Control Systems
- Network Time Synchronization Technologies
- Electrical and Thermal Properties of Materials
- Antibiotics Pharmacokinetics and Efficacy
- Stability and Control of Uncertain Systems
REVA University
2019-2022
TU Dortmund University
2009
National Institute of Advanced Industrial Science and Technology
2007-2008
University of Oxford
2006
Indian Institute of Technology Indore
2003-2004
Indian Institute of Technology Madras
2003-2004
Central Electrochemical Research Institute
1993
Abstract With recent advances in mesostructured materials and nanotechnologies, new methods are emerging to design optical sensors biosensors, develop highly sensitive solid sensors. Here, sensitive, low cost, simple nanosensor designs for naked‐eye detection of toxic metal ions successfully developed by the immobilization commercially available α,β,γ,δ‐tetrakis(1‐methylpyridinium‐4‐yl)porphine p ‐toluenesulfonate (TMPyP) diphenylcarbazide (DPC), chemically synthesized 4‐ n...
Abstract The integration of actively‐functional receptors into nanoscale networks outperformed competent detection devices and other ion‐sensing designs. Synthesis azo chromophores with long hydrophobic tails showed an ecofriendly sensing extreme selectivity for divalent mercury analytes. In order to tailor the tip Hg II functionality, we manipulated membrane discs, which led small, easy‐to‐use optical sensor strips. design these probes ordered pore‐based membranes transformed systems smart,...
A shallow-to-deep instability of hydrogen defect centres in narrow-gap oxide semiconductors is revealed by a study the electronic structure and electrical activity their muonium counterparts, methodology that we term 'muonics'. In CdO, Ag2O Cu2O, paramagnetic show varying degrees delocalization singly occupied orbital, hyperfine constants spanning 4 orders magnitude. PbO RuO2, on other hand, only electronically diamagnetic muon states, mimicking those interstitial protons. Muonium CdO shows...
This study demonstrates the possibility of a reversible naked-eye detection method for submicromolar levels cadmium(II) using Langmuir−Blodgett (L-B) technique. Molecular assemblies 4-n-dodecyl-6-(2-thiazolylazo)resorcinol are transferred on precleaned microscopic glass slides, to act as sensing probe. Isotherm (π−A) measurements were performed ensure films' structural rigidity and homogeneity during sensor fabrication. The surface morphology was characterized atomic force microscopy...
In this study, hydroquinone was removed from water by electrocoagulation using flow electrolyzer in mono polar and bipolar configurations a batch recirculation mode of operation. Treatment performances such effluents have been evaluated terms chemical oxygen demand removal. The effect important operating parameters as current density, rate, concentration supporting electrolyte on the pollutant removal energy consumption is critically evaluated. experimental data were analyzed response...
Abstract A novel chelating polymer has been developed using Merrifield Chloromethylated resin modified with Thenoyl trifluoroacetone (TTA), for the selective extraction of U(VI) and Th(IV). Characterization polymeric matrix was performed by FT-IR Spectrometer, CHNPS Elemental Analyzer. The synthesized showed superior ion-selective behavior even in presence high concentration alkali, alkaline earth, transition metal ions. Various physio-chemical parameters influencing sorption on to...
The aim of the study was to recover copper and lead metal from waste printed circuit boards (PCBs). electrowinning method is found be an effective recycling process board wastes. In order simplify with affordable equipment, a simple ammonical leaching operation adopted. selected PCBs were incinerated into fine ash powder at 500°C for 1 hour in pyrolysis reactor. Then, subjected acid-leaching metals varying conditions like acid-base concentration, electrode combination, time. relative...
In this paper, a single-stage pilot-scale reverse osmosis (RO) process is considered. The mainly used in various chemical industries such as dye, pharmaceutical, beverage, and so on. Initially, mathematical modeling of the to be done followed by linearization system. Here dual loop construction with master slave used. uses conventional proportional integral derivative (PID) reference model RO fractional order (FOPID) real time process. slave's output compared obtain error which turn tune...