- Supercapacitor Materials and Fabrication
- Advanced battery technologies research
- Electrocatalysts for Energy Conversion
- Advancements in Battery Materials
- Advanced Photocatalysis Techniques
- Conducting polymers and applications
- Transition Metal Oxide Nanomaterials
- Copper-based nanomaterials and applications
- Catalysis and Hydrodesulfurization Studies
- Gas Sensing Nanomaterials and Sensors
- Fuel Cells and Related Materials
- Corrosion Behavior and Inhibition
- Electrochemical Analysis and Applications
- Chalcogenide Semiconductor Thin Films
- Vehicle Dynamics and Control Systems
- Drug Solubulity and Delivery Systems
- Advanced Sensor and Energy Harvesting Materials
- Anodic Oxide Films and Nanostructures
- Advanced Nanomaterials in Catalysis
- Neuroscience and Neural Engineering
- Advanced Memory and Neural Computing
- Electrodeposition and Electroless Coatings
- Aerogels and thermal insulation
- Phytochemicals and Medicinal Plants
- Data Mining Algorithms and Applications
Yamaguchi University
2020-2024
Shivaji University
2012-2024
Kyungpook National University
2019-2020
Chonnam National University
2018-2019
Government of the Republic of Korea
2017-2018
Yeungnam University
2017-2018
Savitribai Phule Pune University
2015
The layered manganese dioxide (δ-type MnO2) film electrodeposited on carbon cloth (CC) functioned as a cathode in aqueous zinc-ion batteries. Battery performance was notably improved by doping MnO2 layers with cobalt and the CC surface nitrogen. δ-MnO2 interlayer accommodated Zn2+ ions as-deposited state thus could act an intercalation host during discharging process. Co-doped nitrogen-doped delivered discharge capacity high 280 mA h g–1 at specific current of 1.2 A for 600 charge/discharge...
Novel MnS nanoclusters were synthesized on nickel foam (NF) using a successive ionic layer adsorption and reaction (SILAR) method.
The oxygen evolution reaction (OER) of electrochemical water splitting represents a source hydrogen (H2) energy. Precious-metal-based RuOx and IrOx are expensive degrade in the presence electrolyte; thus, development low-cost eco-friendly OER electrocatalysts is needed. This review summarizes recent status nonprecious manganese metal-oxide-based with reference to nanostructure, defect engineering, hybrid composite formation, core–shell formation achieve efficient performance. In particular,...
In the present investigation, we have fabricated copper oxide (CuO) thin film memristor by employing a hydrothermal method for neuromorphic application. The X-ray diffraction pattern confirms films are polycrystalline in nature with monoclinic crystal structure. developed devices show analog memory and synaptic property similar to biological neuron. size dependent behavior is investigated as-prepared annealed CuO memristor. results suggested that magnitude of weights resistive switching...
A honeycomb-like NiMoO<sub>4</sub> nanoporous network electrode was synthesized on nickel foam using an electrodeposition method and used for the fabrication of asymmetric supercapacitors (ASCs).
Binary tungsten oxides with a wolframite crystal structure, such as FeWO4 and CoWO4, have poor electrocatalytic activity for the oxygen evolution reaction (OER). However, incorporation of third element into crystalline framework increased OER in an alkaline medium. Specifically, Co0.5Fe0.5WO4 prepared through polyol route generated current density 10 mA cm−2 at considerably small overpotential (η) Tafel slope (331 mV 36.8 dec−1, respectively). This value was superior to those fabricated...
Tungsten oxide/bismuth vanadate (WO3/BiVO4) has emerged as a promising photoanode material for photoelectrochemical (PEC) water splitting owing to its facilitated charge separation state differing significantly from single phase materials. Practical implementation of WO3/BiVO4 is often limited by poor stability arising the leaching V5+ BiVO4 during PEC operations. Herein, we demonstrate that synthesis tungsten vanadate/titanium oxide (WO3/BiVO4/TiO2) heterostructure onto fluorine-doped tin...
A high performance asymmetric supercapacitor was fabricated with an electrodeposited corn flake-like NiO nanostructure, activated carbon, and polymer gel.