A5100747774- Advanced Photocatalysis Techniques
- Chalcogenide Semiconductor Thin Films
- ZnO doping and properties
- Electrocatalysts for Energy Conversion
- Gas Sensing Nanomaterials and Sensors
- Advanced battery technologies research
- Fuel Cells and Related Materials
- TiO2 Photocatalysis and Solar Cells
- Quantum Dots Synthesis And Properties
- Supercapacitor Materials and Fabrication
- Copper-based nanomaterials and applications
- Transition Metal Oxide Nanomaterials
- Advancements in Battery Materials
- Advanced Semiconductor Detectors and Materials
- Perovskite Materials and Applications
- Advanced MRI Techniques and Applications
- Ga2O3 and related materials
- MXene and MAX Phase Materials
- Nuclear Physics and Applications
- Advanced X-ray Imaging Techniques
- Atomic and Subatomic Physics Research
- Advanced Battery Technologies Research
- 2D Materials and Applications
- Carbon Nanotubes in Composites
- Catalytic Processes in Materials Science
University of Engineering and Technology Lahore
2021-2025
Beijing University of Technology
2025
International Islamic University, Islamabad
2013-2024
Pakistan Institute of Engineering and Applied Sciences
2018-2024
Mehran University of Engineering and Technology
2023
Pakistan Agricultural Research Council
2023
University of Campania "Luigi Vanvitelli"
2023
National Kaohsiung University of Science and Technology
2022
University of Agriculture Faisalabad
2022
Chinese Academy of Sciences
2019
We have developed a facile, scale up, and efficient method for the preparation of graphitic-C3N4 nanofibers (GCNNFs) as electrodes supercapacitors photocatalysts. The as-synthesized GCNNFs 1D structure with higher concentration nitrogen that is favorable conductivity electrochemical performance. Secondly, high surface area GCNNF provides large electrode–electrolyte contact area, sufficient light harvesting mass transfer, well increased redox potential. Thus, supercapacitor electrode shows...
We have established a facile and scaleable approach to fabricate tubular graphitic-C3N4 using melamine. The construction of the unique morphology is result pre-treatment melamine with HNO3. Herein, for first time, we explored electrochemical properties g-C3N4 as an electrode material supercapacitors. Tubular has significant advantages due its distinctive morphology, high surface area (182.61 m2 g−1) combination carbon nitrogen. Therefore, demonstrated good specific capacitance 233 F g−1 at...
The toxic dye pigments, even in small quantities, can damage ecosystems. Removing organic, inorganic, and microbiological contaminants from wastewater via heterogeneous photocatalysis is a promising method. Herein, we report the band structure tuning of ZnO/CuO nanocomposites to enhance photocatalytic activity. were synthesized by chemical approach using step-wise implantation p-type semiconductor CuO n-type ZnO. Various characterization techniques such as X-ray diffraction analysis (XRD),...
Well controlled nanosheets-based hierarchical microspheres (NSHMS) of pure covellite phase CuS were synthesized using a facile PVP assisted solvothermal process. The reaction conditions optimized various amounts to develop unique structured hollow microspheres. structures have bandgap ~1.97 eV. These mesoporous exhibit excellent photocatalytic activity in degradation organic dyes (Methylene Blue) under natural light comparison other copper sulphide. photocatalysts show extraordinary...
An easy, scalable and environmentally benign chemical method has been developed to synthesize micro strings of graphitic-C3N4 (msg-C3N4) through pre-treatment melamine with HNO3 in alkaline solvent at low temperature. This methodology results a unique string type morphology msg-C3N4 higher surface area. These were used as photocatalyst under visible light for photodegradation rhodamine B, methyl blue orange. The shows enhanced efficiency due its high area favourable bandgap. first order rate...
Hematite (α-Fe2O3) nanoparticles were synthesized using co-precipitation and sol–gel methods. X-ray diffraction (XRD) technique was employed to structural properties of the α-Fe2O3 SEM(scanning electron microscopy) used analyze morphological structure. The crystallite size is determined Sample-A (33 nm) Sample-B (29 by Scherer formula, while Volume unit cell measured 301.8 x106 pm3 respectively. density found in 5.27 (g/cm3) 5.26 (g/cm3). optical band gap energy 2.4–2.6 eV, calculated Tauc...
The photocatalyst showed efficient enhanced photocatalytic performance, which is about 3.65 and 3.72 times greater than pure WO<sub>3</sub> g-C<sub>3</sub>N<sub>4</sub> respectively.
Bi nanoparticles deposited in situ BiOBrxI1-x hierarchical microspheres (Bi/BiOBrxI1-x heterojunction) were synthesized by a facile one-step solvothermal method. The as-prepared samples characterized via XRD, SEM, TEM, XPS, UV-vis absorption spectroscopy and N2 adsorption-desorption. composed of numerous nanosheets aggregated together compactly to form spherical geometry. Results indicated that generated on the surface reduction Bi(3+) ethylene glycol. with employed for degradation RhB under...
Herein, two commercially available spiral-wound nanofiltration (NF) and reverse-osmosis (RO) membrane elements were tested for aqueous ammonium nitrate salt separation. The effect of feed concentration rejection as a function transmembrane pressure evaluated. NF RO membranes exhibited 60% 92% rejection, respectively, upon the initial 0.1 wt% at seven-bar operating pressure. High by was owing to its relatively small pore size compared membrane. It found experimentally that can be used...
Novel nanocatalyst designs to synthesize carbon based electrocatalyst are highly desirable for the production of sustainable energy technologies like hydrogen through electrochemical water splitting. Herein, we report alcogel electrolysis technique prepare nickel cobalt alloy nanoparticles in silica matrix and then growth nanostructured material by chemical vapour deposition (CVD) method its application towards catalysis oxygen evolution reaction. The conditions nanostructures specially...
First time synthesized novel WO<sub>3</sub> octahedra exhibited photocatalytic performance of about 5.33 times than that bulk which may be attributed to large surface area and highly reactive facet {120}.
ABSTRACT Cost‐effective, sustainable, and eco‐friendly strategies are crucial for treating organic pollutants in industrial wastewater. ZnO is a promising photocatalyst due to its affordability, environmentally benign nature, ability fully mineralize pollutants. However, limited effectiveness under visible light major drawback. Ni doping helps reduce charge carrier recombination, enhancing the photocatalytic activity of ZnO. Ni‐Cu co‐doping increases saturation magnetization by creating...
Abstract Carbon nanostructures with a high‐density of active sites are needed as catalysts for the oxygen evolution reaction (OER). Here we report platelet graphitic nanofiber‐carbon nanotube (PGNF‐CNT) hybrid electrocatalyst prepared by chemical vapor deposition. The material is composed interconnected CNTs and nanofibers consisting graphitized carbon layers stacked at different angles to fiber axis large number exposed edges. These unique structural characteristics give high density sites,...