A5086684729- Supercapacitor Materials and Fabrication
- Advancements in Battery Materials
- Conducting polymers and applications
- Graphene research and applications
- Copper-based nanomaterials and applications
- Advanced battery technologies research
- Transition Metal Oxide Nanomaterials
- Gas Sensing Nanomaterials and Sensors
- ZnO doping and properties
- Electrochemical sensors and biosensors
- Chalcogenide Semiconductor Thin Films
- Nanomaterials for catalytic reactions
- MXene and MAX Phase Materials
- Electrocatalysts for Energy Conversion
- Advanced Battery Technologies Research
- Electrospun Nanofibers in Biomedical Applications
- TiO2 Photocatalysis and Solar Cells
- Analytical Chemistry and Sensors
- Nanoparticles: synthesis and applications
- Quantum Mechanics and Non-Hermitian Physics
- Dielectric materials and actuators
- Graphene and Nanomaterials Applications
- Advanced Memory and Neural Computing
- Quantum Dots Synthesis And Properties
- Catalytic Processes in Materials Science
University of Nigeria
2014-2024
Quaid-i-Azam University
2019-2024
National Research Foundation
2020-2024
University of South Africa
2020-2024
Federal University of Agriculture
2023-2024
University of Agriculture
2022-2024
Abdus Salam Centre for Physics
2019-2024
Northwestern Polytechnical University
2019-2024
Imo State University
2022-2024
National University of Malaysia
2024
Cerium oxide (CeO2), Zinc (ZnO) and Zinc@Cerium oxides composites (CeO2@ZnO) electrodes were synthesized using aqueous extract of Sarcophrynium Brachystachys leaf as comforting agent employing hydrothermal technique. The X-ray diffraction (XRD) studies revealed crystallites various nanoparticles (NPs) sizes valued from the Debye-Scherer's equation to be 26.50, 26.77 26.50 nm for CeO2, ZnO CeO2@ZnO respectively. electrochemical analysis shown that estimated specific capacitance acquired...
The nanocomposite of NiO-ZnO/graphene oxide (GO) was synthesized for applications in supercapacitor electrodes material. GO produced using the modified Hummers' method, and NiO-ZnO/GO co-precipitation method. Thin films powder were deposited on quartzite (glass) fluorine-doped tin substrates by a drop casting technique. X-ray diffraction revealed crystallographic information nanocomposites. surface morphology elemental composition studied scanning electron microscopy energy-dispersive...
The advance of carbon derivatives enhanced the performance recently fabricated electrodes for energy storage devices. GO/Co3O4/NiO conductive single and composite were using hydrothermal technique employed as supercapacitor three-electrode systems. electrode demonstrates greater rate capability excellent lasting stability. It also exhibits high density at comparatively power density. results presented a specific capacitance 1612 F/g 1.0 A/g current exhibited cycling stability 88.6%. after...
ABSTRACT Scientists and researchers are investigating new energy conversion storage devices continuously because of the current global hike in crisis. In this study, we utilized graphene oxide (GO) composites transition metallic oxides (CeO 2 @WO 3 ) to fabricate electrodes intended for use supercapacitor electrodes. These electrodes' morphology demonstrates a uniform distribution sphere platelet nanoparticles. The XRD measurements these manufactured showed noticeable crystalline character....
Abstract Hydrothermally synthesized electrodes of Co 3 O 4 @GO, MnO 2 @GO and /MnO were produced for usages in supercapacitors. Graphene oxide (GO) was incorporated the nanocomposites used synthesis due to its great surface area electrical conductivity. The synergistic alliance among these composites GO enhance performance, life span stability. structural properties as obtained from X‐ray diffraction (XRD) results suggest that are crystalline nature. morphological studies indicated have...
In recent times, the global population explosion and growing depletion of fossil fuels have compelled academics scientists to do extensive research on alternate energy sources storage techniques. A hydrothermal approach was used create Copper (II) oxide (Cu2O), Manganese (MnO2), Nickel (NiO), Copper@Manganese@Nickel (Cu2O@MnO2@NiO) composite electrodes. Sarcophrynium Brachystachys leaves extract equally as a bolstering mediator. According Debye-Scherer equation, crystallites size different...
Reported work is based upon the synthesis of [email protected]2 NPs in a suitable way using cedrus deodara extract, which easily available, and have abundance phenolic content it. This type approach not only saves time but also it chemical free nontoxic effects on environment. The doping TiO2 with metals especially copper can be used as strong candidate for energy band gap engineering reducing recombination photogenerated exciton (electron/hole) pairs. gradual mixing dopant titanium dioxide...
MnO2@GO, [email protected] and MnO2@[email electrodes were hydrothermally fabricated for applications in supercapacitor energy storage devices. Because of its large surface area low electrical resistance, graphene oxide (GO) was added to the nanocomposites during electrode fabrication. The mutual co-operation diverse components composites with GO increased performance, longevity, hardness electrodes. greatest specific capacitance measured by cyclic voltammetry (CV) at 10 mV/s scan rates GCD...
In this minireview, we intend to shed light on relatively recent examples related the size and shape effects materials at nanoscale their usage test a set of quantum mechanics governed phenomena.
Presently, researchers’ and experts are currently dealing with ways to maintain improve the best performance of several energy storage technologies. This review focuses on how adding carbon derivatives lithium sulfur battery (LiSBs) electrodes can reduce capacity fade, resistance, breakdown poor while also enabling possible use LiSBs in a variety devices. Their rate as regards specific capacitance, power densities, life duration, lightweight, etc., among these optimal performances. The...
Co3O4-NiO-ZnO/GO nanowires were fabricated with the addition of graphene oxide (GO) obtained by a modified Hummer’s method. Nanocomposite powder was synthesized using hydrothermal Thin films deposited on glass substrates drop-casting The effect copper ion irradiation monolayer nanostructured studied. Copper (Cu++) energy 8.0 MeV and doses 2.25 × 1015, 5.0 7.25 1015 1.0 1016 ions/cm2 irradiated thin films. variations properties analyzed X-ray diffraction (XRD), scanning electron microscopy...
In this minireview, we intend to shed light on relatively recent examples related the size and shape effects materials at nanoscale their usage test a set of quantum mechanics governed phenomena.