- Fuel Cells and Related Materials
- Membrane-based Ion Separation Techniques
- Advanced battery technologies research
- Membrane Separation Technologies
- Advanced Battery Technologies Research
- Advanced Battery Materials and Technologies
- MXene and MAX Phase Materials
- Membrane Separation and Gas Transport
- Polymer Nanocomposite Synthesis and Irradiation
- Electrocatalysts for Energy Conversion
- Supercapacitor Materials and Fabrication
- Advanced Photocatalysis Techniques
- Advancements in Battery Materials
- Conducting polymers and applications
- Carbon and Quantum Dots Applications
- Ion-surface interactions and analysis
- Graphene research and applications
- Chemical Synthesis and Characterization
- Fluoride Effects and Removal
- Graphene and Nanomaterials Applications
- Nanopore and Nanochannel Transport Studies
- Adsorption and biosorption for pollutant removal
- Ammonia Synthesis and Nitrogen Reduction
- Extraction and Separation Processes
- Dielectric materials and actuators
Central Salt and Marine Chemicals Research Institute
2016-2025
Council of Scientific and Industrial Research
2016-2025
Academy of Scientific and Innovative Research
2016-2025
School of Planning and Architecture Delhi
2022
Bhavnagar University
2014-2020
Angarsk State Technical Academy
2019
University of Rajasthan
2005-2010
Lovely Professional University
2009
Proton-exchange membranes (PEMs) consisting of sulfonated poly(ether sulfone) (SPES) with enhanced electrochemical properties have been successfully prepared by incorporating different amount graphene oxide (SGO). Composite are tested for proton conductivity (30-90 °C) and methanol crossover resistance to expose their potential direct fuel cell (DMFC) application. Incorporation SGO considerably increases the ion-exchange capacity (IEC), water retention reduces permeability. Membranes...
Nanohybrid membranes of electrically aligned functionalized carbon nanotube f CNT with sulfonated poly ether ketone (SPEEK) have been successfully prepared by solution casting. Functionalization CNTs was done through a carboxylation and sulfonation route. Further, constant electric field (500 V·cm(-2)) has applied to align in the same direction during membrane drying process. All are characterized chemically, thermally, mechanically means FTIR, DSC, DMA, UTM, SEM, TEM, AFM techniques....
Different membrane properties by inclusion of graphene oxide content.
The polyelectrolyte membrane (PEM) is deputed as a pivotal component of vanadium redox flow battery (VRFB) devices and allows long-cycling life for practical applications. However, the bottlenecks in stability high performance PEM designs has limited utilization this technology to laboratory wisdom. Herein, review focuses on critical topic recent advancements state-of-the art methodologies acquire alternate stable structures its application VRFB. importance these advanced materials underlies...
Boron nitride (BN) is an exciting material and has drawn the attention of researchers for last decade due to its surprising properties, including large surface area, thermomechanical stability, high chemical resistance.
Fluorinated proton-exchange membranes (PEMs) based on graft copolymers of dehydrofluorinated polyvinylidene fluoride (D-PVDF), 3-sulfopropyl acrylate (SPA), and 1H, 2H-perfluoro-1-hexene (PFH) were prepared via free radical copolymerization characterized for fuel cell application. The membrane morphology physical properties studied small-(SAXS) wide-angle X-ray scattering (WAXS), SEM, DSC. It was found that the crystallinity degree is 17% PEM-RCF (co-polymer with SPA) 16% PEM-RCF-2...
Electrochemical water splitting clutches abundant capacity as it produces molecular hydrogen an efficient energy carrier.
Usage of polymer electrolyte membranes in energy based devices is substituting the conventional electrolytes.