A5075501221- Supercapacitor Materials and Fabrication
- Advancements in Battery Materials
- Advanced battery technologies research
- MXene and MAX Phase Materials
- Transition Metal Oxide Nanomaterials
- Electrocatalysts for Energy Conversion
- Aerogels and thermal insulation
- Electrochemical sensors and biosensors
- Gas Sensing Nanomaterials and Sensors
- Conducting polymers and applications
- TiO2 Photocatalysis and Solar Cells
- Layered Double Hydroxides Synthesis and Applications
- Metal-Organic Frameworks: Synthesis and Applications
- Advanced biosensing and bioanalysis techniques
- Advanced Photocatalysis Techniques
University of Mumbai
2020-2024
Owing to the remarkable adjustability of layers, layered double hydroxides (LDHs) can adopt superior conductivity and a charge-storage capacity.
The schematic representation exhibits phase transformation of WO<sub>3</sub>nanoplates at various annealing temperatures confirmed by XRD and Raman spectra. superior electrochemical performance is achieved the mixed WO<sub>3</sub>crystal structure.
The morphology tuning with synthesis temperature shows 2D nanosheet conversion into 3D slabs improved crystallinity promising proton insertion the layered crystal structure for better supercapacitor performance.
CoFe-LDH (Layer Double Hydroxide) nanomaterials are widely explored as battery-type electrodes material owing to excellent redox activity, layered structure, and fast ion diffusion. However, its practical application is often hindered...
The strategy of crystal structure transformation tunes the electrochemical properties favoring energy storage performance electrode material. Herein, we prepared SnWO4 nanoflakes through Sn incorporation into tungsten oxide matrix by a single-step wet chemical method. tuning occurs from orthorhombic hydrated (WO3·H2O, i.e., HWO) to hexagonal (SnWO4, SWO) structure. Simultaneously, morphology tailoring nanodisks HWO SWO is realized as result ion exchange mechanism. Further, supercapacitor...
This schematic representation shows the nanoflakes-layered Ni-MOF, which is synthesized from a specific N -trimellitylimido dicarboxylic acid linker. Electrochemical investigation that anhydride MOFs are potential electrode materials for hybrid supercapacitors.
Abstract Electrode materials engineering at the nanoscale is essential to improve electrochemical performance for next‐generation energy storage devices. Herein, a novel approach of sodium substitution in tungsten oxide matrix highligting enhancement pseudocapacitor electrode an aqueous asymmetric supercapacitor. The sodium‐substituted trioxide (NWO) and pristine (PWO) nanoflowers prepared by single‐step hydrothermal process has presented. tetragonal crystal structure nanoflower morphology...
ABSTRACT The development of the battery‐type electrode for hybrid supercapacitor is very challenging owing to poor cycle stability. To overcome this problem, heterostructures would be an excellent alternative attributed synergetic effect different materials physical properties, including electrical conductivity, mechanical flexibility, and so forth. Furthermore, also offer significant redox reactions on account more active sites, enhanced charge transfers kinetics via extra electron...
Engineering the van-der-Waals gaps among layered structure through interlayer water confinement and hydration enable superfast ions transfer intercalation that boosts energy density via intercalated pseudocapacitive storage. Herein, we reported modification molecules inclusion into WO 3 structures using cost-effective wet chemical method. The increasing insertion of crystal results expansion simultaneously improved thickness hydrated nanoplates. electrochemical performance in thicker...
Engineering the crystal structure of electrode materials demonstrates a potential strategy to enhance energy storage. However, engineering at nanoscale via doping is challenging task due atomic rearrangement. The tungsten bronze material very sensitive exhibiting various structures. Herein we prepared type sodium doped oxide (Na 0.74 WO 3 ) nanoflowers (Na) into trioxide (WO 6 octahedral network by single-step hydrothermal method. structural transformation from W 8 O 24 monoclinic Na-doped...