- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- Advanced Battery Technologies Research
- Advanced battery technologies research
- Conducting polymers and applications
- Extraction and Separation Processes
- Electrocatalysts for Energy Conversion
- Magnetic Properties and Synthesis of Ferrites
- Iron oxide chemistry and applications
- Electrophoretic Deposition in Materials Science
- Electricity Theft Detection Techniques
- Power System Reliability and Maintenance
- Analytical Chemistry and Sensors
- Semiconductor materials and devices
- MXene and MAX Phase Materials
- Electric and Hybrid Vehicle Technologies
- Gas Sensing Nanomaterials and Sensors
- Graphene research and applications
- Electric Vehicles and Infrastructure
- Ferroelectric and Piezoelectric Materials
- 2D Materials and Applications
- biodegradable polymer synthesis and properties
- Chalcogenide Semiconductor Thin Films
- Smart Grid and Power Systems
Indian Institute of Technology Tirupati
2025
Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology
2023
Technical University of Denmark
2017-2020
Avesta Battery & Energy Engineering (Belgium)
2020
Kyung Hee University
2013-2018
Yong In University
2017
Clemson University
2002-2005
The biopolymer chitosan has been investigated as a potential binder for the fabrication of LiFePO4 cathode electrodes in lithium ion batteries. Chitosan is compared to conventional binder, polyvinylidene fluoride (PVDF). Dispersion active material, LiFePO4, and conductive agent, Super P carbon black, tested using viscosity analysis. enhanced structural morphological properties are PVDF X-ray diffraction analysis (XRD) field emission scanning electron microscopy (FE-SEM). Using an...
Abstract This study describes the synthesis of nitrogen-containing carbon (N-C) and an approach to apply N-C material as a surface encapsulant LiMn 2 O 4 (LMO) cathode material. The N heteroatoms in improve electrochemical performance LMO. A low-cost wet coating method was used prepare N-C@LMO particles. characterized by X-ray diffraction (XRD), photoelectron spectroscopy (XPS), thermogravimetric analysis (TGA), high-resolution Raman (HR-Raman), field emission scanning electron microscopy...
Lithium-ion batteries with vinylene carbonate (VC) in the electrolyte exhibit superior electrochemical and thermal behavior at elevated temperature, especially a high Ni content cathode material. When VC is added to electrolyte, polymeric species are formed on surface by ring-opening reaction of ethylene (EC) VC, respectively. Through X-ray photoelectron spectroscopy (XPS) depth profiling, we have confirmed that these polymer layers porous complementary each other. XPS results C1s O1s show...
In the present work, we have synthesized zero-dimensional (0D) and three-dimensional (3D) iron oxide (α-Fe<sub>2</sub>O<sub>3</sub>) sub-micron particles using a one-pot hydrothermal approach.
Abstract A new generation of boronic ionic liquid namely 1-ethyl-3-methylimidazolium difluoro(oxalate)borate (EMImDFOB) was synthesized by metathesis reaction between 1-ethyl-3-methylimiazolium bromide and lithium (LiDFOB). Ternary gel polymer electrolyte membranes were prepared using mixture EMImDFOB/LiDFOB with poly vinylidenefluoride- co -hexafluoropropylene ( PVdF-co-HFP ) as a host matrix facile solvent-casting method plausibly demonstrated its feasibility to use in ion batteries....
A facile strategy to entrap milled silicon (m-Si) particles using nitrogen-doped-carbon (N-C@m-Si) overcome the dramatic volume changes in Si during intercalation of lithium ions and improve its electronic conductivity is reported here. The only natural nitrogen containing biomaterial alkaline polysaccharide, i.e., chitosan, used as carbon source. Simple hydrothermal technique followed by a subsequent carbonization process synthesize N-C N-C@m-Si particles. exhibited significantly improved...