- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Ferroelectric and Piezoelectric Materials
- Supercapacitor Materials and Fabrication
- Advanced Photocatalysis Techniques
- Catalytic Processes in Materials Science
- Dielectric materials and actuators
- Electrochemical Analysis and Applications
- Conducting polymers and applications
- Fuel Cells and Related Materials
- TiO2 Photocatalysis and Solar Cells
- Semiconductor materials and devices
- Microwave Dielectric Ceramics Synthesis
- Crystallization and Solubility Studies
- Copper-based nanomaterials and applications
- Advancements in Battery Materials
- X-ray Diffraction in Crystallography
- Synthesis and properties of polymers
- Advanced Sensor and Energy Harvesting Materials
- Corrosion Behavior and Inhibition
- Chemical and Physical Properties in Aqueous Solutions
- Transition Metal Oxide Nanomaterials
- Acoustic Wave Resonator Technologies
- Thermodynamic properties of mixtures
- Metalloenzymes and iron-sulfur proteins
Jadavpur University
2014-2024
Georgia Institute of Technology
2002-2014
American Ceramic Society
2006
National Center for Advanced Packaging (China)
2004
National Institute of Science, Technology and Development Studies
1997
University of Pennsylvania
1985
University of British Columbia
1982-1983
Indian Institute of Technology Kharagpur
1980
Abstract Vanadium pentoxide (V 2 O 5 ) is renowned among the highly efficient supercapacitor electrode‐materials for high power and energy densities, excellent specific capacitance, prolonged cycle lives, variable oxidation states of V, reversible nature interconversions, theoretical importance, etc. Various synthetic methodologies morphologies, formation composites, doping tuning properties are additional causes interest. Different techniques like sol‐gel, solvothermal, electro‐deposition,...
Abstract Plastic composites are members of both the oldest and newest materials. The first reinforced polymeric-based materials recorded in Genesis Exodus Bible as being used by people Babylonia Mesopotamia around 4000–2000 B.C. These consisted bitumen-based pitch for building products bundles papyrus reed embedded a bitumen matrix construction river boats [1]. Hindu Vedas (written about 1000 B.C.) refers to use lac (a complex polymeric substance consisting polyether polyester chains) with...
Synthesis of self-assembled Pd nanostructures supported with reduced graphene oxide nanosheets as a promising electrocatalyst for the electrooxidation ethanol.
Polymer ceramic composites form a suitable material system for low temperature fabrication of embedded capacitors appropriate the MCM-L technology. Improved electrical properties such as permittivity can be achieved by efficient filling polymers with high dielectric constant powders lead magnesium niobate-lead titanate (PMN-PT) and barium (BT). Photodefinable epoxies matrix polymer allow fine feature definition capacitor elements conventional lithography techniques. The optimum weight...
Electrocatalytically active polymer–platinum nanocomposites have been synthesized in one pot by refluxing an aqueous solution consisting of chloroplatinic acid, PVA and formic acid. The as-synthesized platinum nanoparticles large variations their average size from 2.9 to 60.0 nm. the is tuned changing concentration stabilizer as well that reducing agent. In addition, particle also controlled varying reflux time for a particular precursor solution. this study, characterized UV-visible...
Porous flower-like BiOI possessing excellent and wonderful activity in visible light induced photo-catalytic degradation of Rhodamine-B, have been synthesized by facile solvothermal method. X-ray diffractometer, microscopes spectroscopes are employed to study the phase structure, nano-dimension, purity morphology used catalysts. The using is increased from 74 99.2 % within 1 h for in-situ formation BiOI/BiOCl mixture media aqueous containing Cl− ion. reaction parameters reveals high...
Three mononuclear Schiff-base–Ni( ii ) complexes act as electrocatalyst for hydrogen evolution reaction using acetic acid and trifluoroacetic the substrates. With increase in chain length of ligand, efficiency catalyst decreases.
Abstract The quest for an efficient catalyst support material improved deposition of electrocatalyst nanaoparticles towards application in methanol oxidation reaction has been active field research last few decades. use highly expensive, although efficient, platinum‐ruthenium (Pt‐Ru) demands its minimum loading requirement and maximum utilization. We, herein, propose the potentiality polyaniline (PAni) nanostructures‐based materials this utilization aspect. It was realized that PAni...
A simple single-step electrodeposition technique was followed for the three-dimensional (3D)-interconnected binary metallic manganese-cobalt sulfide nanosheets on nickel foam (MnCoS@NF). The architecture and chemical composition of as-synthesized binder-free electrodes were analyzed by field-emission scanning electron microscopy (FESEM), high-resolution transmission (HRTEM), X-ray photoelectron spectroscopy (XPS), diffraction (XRD). MnCoS@NF achieves exceptionally high specific capacitance...
This paper presents for the first time an X-band antenna array with integrated silicon germanium low noise amplifiers (LNA) and 3-bit phase shifters (PS). LNAs PSs were successfully onto 8 × 2 lightweight utilizing a multilayer liquid crystal polymer (LCP) feed substrate laminated duroid layer. A baseline passive 8×2 is measured along SiGe receive comparison of results. The active weighs only 3.5 ounces consumes 53 mW dc power. Successful comparisons simulated results verify working phased...
Abstract Studies of methanol electrooxidation reactions have achieved considerable advancements in the recent years for their encouraging contributions exciting fields energy conversion and storage, organic syntheses, wastewater treatment, sensing, medicinal environmental analyses, many others thriving modern technology. Accordingly, fabrication less expensive, efficient decent quality electrocatalysts with high material stability, faster electro‐oxidation kinetics, as well carbonation...
Among the transition metals copper is one of cheapest earths abandoned elements which can enhanced electrocatalytic activity. The Cu-based catalysts are superior for catalytic performance and stability in alkaline media oxygen evolution reaction (OER) exhibit high activity acidic hydrogen (HER).Synthesized CuSe nanoparticle found as most efficient bifunctional electrocatalyst among synthesized Cu chalcogenides water splitting reaction. Electrocatalytic oxidation was investigated solution1(M)...