A5041247040- Electrochemical sensors and biosensors
- Electrochemical Analysis and Applications
- Analytical Chemistry and Sensors
- Electrocatalysts for Energy Conversion
- Gas Sensing Nanomaterials and Sensors
- Advanced battery technologies research
- Conducting polymers and applications
- ZnO doping and properties
- Copper-based nanomaterials and applications
- Advanced Photocatalysis Techniques
- Supercapacitor Materials and Fabrication
- Advanced biosensing and bioanalysis techniques
- Advanced Nanomaterials in Catalysis
- Ga2O3 and related materials
- Transition Metal Oxide Nanomaterials
- Fuel Cells and Related Materials
- Advanced Sensor and Energy Harvesting Materials
- Nanoparticles: synthesis and applications
- TiO2 Photocatalysis and Solar Cells
- Quantum Dots Synthesis And Properties
- Drilling and Well Engineering
- Tunneling and Rock Mechanics
- Catalytic Processes in Materials Science
- Carbon and Quantum Dots Applications
- Advanced Chemical Sensor Technologies
University of Sindh
2016-2025
Shah Abdul Latif University
2022-2024
Luleå University of Technology
2017-2022
British University in Egypt
2021-2022
University of Karachi
2022
King Saud University
2021
Latifa Hospital
2021
Linköping University
2010-2020
National Centre of Excellence in Analytical Chemistry
2020
Materials Science & Engineering
2019
Five different drilling mud systems namely potassium chloride (KCl) as a basic mud, KCl/partial hydrolytic polyacrylamide (PHPA), KCl/graphene nanoplatelet (GNP), KCl/nanosilica and KCl/multi-walled carbon nano tube (MWCNT) were prepared investigated for enhancement of rheological properties shale inhibition. Nanoparticles characterized in using transmission electron microscope (TEM) analysis. Mineralogical analysis was examined by X-ray diffraction (XRD). plugs compactor cell the...
Abstract Metal oxide (MOx) semiconducting nanostructures hold the potential for playing a critical role in development of new platform renewable energies, including energy conversion and storage through photovoltaic effect, solar fuels, water splitting. Earth‐abundant MOx can be prepared simple scalable routes integrated operating devices, which enable exploitation their outstanding optical, electronic, catalytic properties. In this review, latest research results field are illustrated,...
This investigation explores piezoelectricity generation from ZnO nanorods, which were grown on silver coated textile cotton fabrics using the low temperature aqueous chemical growth method. The morphology and crystal structure studies carried out by x-ray diffraction, scanning electron microscopic high resolution transmission techniques, respectively. nanorods highly dense, well aligned, uniform in spatial distribution exhibited good quality. of fabricated was measured contact mode atomic...
In this study, we have developed a sensitive and selective glucose sensor using novel CuO nanosheets which were grown on gold coated glass substrate by low temperature growth method. X-ray differaction (XRD) scanning electron microscopy (SEM) techniques used for the structural characterization of nanostructures. are highly dense, uniform, exhibited good crystalline array structure. photoelectron spectroscopy (XPS) technique was applied study chemical composition obtained information...
Well aligned ZnO nanorods have been prepared by a low temperature aqueous chemical growth method, using biocomposite seed layer of nanoparticles in starch and cellulose bio polymers. The effect different concentrations on the alignment has investigated. grown gold-coated glass substrate characterized X-ray diffraction (XRD) field emission scanning electron microscopy (FESEM) techniques. These techniques shown that are well perpendicular to substrate, with high density uniformity substrate....
Abstract The design of the earth‐abundant, nonprecious, efficient, and stable electrocatalysts for efficient hydrogen evolution reaction (HER) in alkaline media is a hot research topic field renewable energies. A heterostructured system composed MoS x deposited on NiO nanostructures (MoS @NiO) as robust catalyst water splitting proposed here. nanosponges are applied cocatalyst 2 media. Both @NiO composites prepared by hydrothermal method. exhibit sponge‐like morphology completely covered...
Hydrogen production as alternative energy source is still a challenge due to the lack of efficient and inexpensive catalysts, platinum. Thus, stable, earth abundant, catalysts are prime need for hydrogen via evolution reaction (HER). Herein, we present an stable electrocatalyst composed abundant TiO2 nanorods decorated with molybdenum disulfide thin nanosheets, few nanometers thick. We grew rutile hydrothermal method on conducting glass substrate, then nucleated nanosheets top layer. This...
In response to the increasing availability of hydrogen energy and renewable sources, molybdenum disulfide (MoS2)-based electrocatalysts are becoming increasingly important for efficient electrochemical water splitting. This study involves incorporation palladium nanoparticles (PdNPs) into hydrothermally grown MoS2via a UV light assisted process afford PdNPs@MoS2 as an alternative electrocatalyst storage conversion. Various analytical techniques, including scanning electron microscopy (SEM),...
In this study, we have prepared cobalt selenide (CoSe
In this work, fabrication of gold coated glass substrate, growth ZnO nanorods and potentiometric response lactic acid are explained. The biosensor was developed by immobilizing the lactate oxidase on in combination with glutaraldehyde as a cross linker for enzyme. technique applied measuring output (EMF) l-lactic biosensor. We noticed that present has wide linear detection range concentration from 1 × 10(-4)-1 10(0) mM acceptable sensitivity about 41.33 ± 1.58 mV/decade. addition, proposed...
Cheap and efficient white light-emitting diodes (LEDs) are of great interest due to the energy crisis all over world. Herein, we have developed heterojunction LEDs based on well-aligned ZnO nanorods nanotubes p-type GaN with insertion NiO buffer layer that showed enhancement in light emission. Scanning electron microscopy well demonstrated arrays proper etching into nanotubes. X-ray diffraction study describes wurtzite crystal structure array involvement at (002) peak. The...