A5107992184- Gas Sensing Nanomaterials and Sensors
- Advanced Photocatalysis Techniques
- Copper-based nanomaterials and applications
- ZnO doping and properties
- Transition Metal Oxide Nanomaterials
- Comparative and International Law Studies
- TiO2 Photocatalysis and Solar Cells
- Graphene research and applications
- Advancements in Battery Materials
- Membrane-based Ion Separation Techniques
- Nanopore and Nanochannel Transport Studies
- Membrane Separation Technologies
- Chinese history and philosophy
- Japanese History and Culture
- Medicinal Plant Research
- Criminal Law and Evidence
- Financial Crisis of the 21st Century
- Nanoparticles: synthesis and applications
- Graphene and Nanomaterials Applications
- Medicinal Plants and Neuroprotection
- Regional Development and Environment
- Tissue Engineering and Regenerative Medicine
- Intellectual Property Law
- Safety Systems Engineering in Autonomy
- BIM and Construction Integration
University of Malaya
2019-2025
National Defence University of Malaysia
2018
AMET University
2016-2018
The hazardous toxicity of dye materials, even in low concentrations, harms ecological systems. It releases a large number contaminants into the water, resulting as waste water. Dyes prevent process photosynthesis by obstructing light passage, lowers oxygen levels dissolved Also, good dyes and heavy metals are carcinogenic mutagenic to human beings. Heterogeneous photocatalysis is promising technology for removing organic, inorganic, microbial pollutants from water wastewater. preferable...
In the present study, green synthesis of nickel-doped hydroxyapatite using Clitoria ternatea flower extract, and activity testing as photocatalyst, antibacterial agent drug delivery were performed. Synthesis was conducted by hydrothermal treatment co-precipitated precursors previously mediated with extract. As agent, immobilization 5-fluorouracil (5FU) onto prepared sample performed spray-drying method. Physicochemical characterization techniques X-ray diffraction, UV-Visible Diffuse...
A cost-effective, facile hydrothermal approach was made for the synthesis of SnO2/graphene (Gr) nano-composites. XRD diffraction spectra clearly confirmed presence tetragonal crystal system SnO2 which maintaining its structure in both pure and composite materials' matrix. The stretching bending vibrations functional groups were analyzed using FTIR analysis. FESEM images illustrated surface morphology texture synthesized sample. HRTEM deposition nanoparticles over graphene nano-sheets. Raman...
Abstract Photocatalysis provides excellent potentials for the complete removal of organic pollutants in environmentally friendly ways and sustainable means technology. It has been noted that under UV-visible light irradiation, nanostructured semiconductor metal oxides photocatalysts can degrade different pollutants. Taking into consideration photocatalytic activity, present study deals with synthesis cuprous oxide (Cu 2 O) nanoparticles (NPs) by sonochemical method characterized their...
In this present study, Nickel oxide (NiO) nanoparticles (NPs) have been synthesized using the hydrothermal method and characterized powder X-ray Diffraction (XRD), UV-vis Fourier Transform Infra Red (FTIR) spectroscopies, Scanning Electron Microscopy (SEM), Energy-Dispersive (EDX) methods. The result of characterization indicates that sample has a pure cubic phase NiO with roughly spherical shape morphologies respective estimated crystallinity microstrain values about 78% 5.1. Test...
The research expresses a simple green genesis approach to synthesize copper ferrite (Cu2Fe2O4) nanoparticles using sulphate (CuSO4) along with ferrous (FeSO4). investigation has been made do photocatalytic decolourization of Methylene Blue dye under UV light utilizing ferrite. photocatalyst was prepared from fruit peel waste such as Pomegranate, Apple, Grapes, Orange and Banana (PAGOB). characterization done by x-ray diffraction (XRD) well Scanning Electron Microscope (SEM). photodegradation...
In this research, chemical method was used to fabricate reduced graphene oxide/zirconia (rGO/ZrO2) nanocomposite. X-ray Diffraction analysis (XRD) carried out examine the crystalline structure of nanocomposites. The nanocomposite prepared here has average crystallite size 14 nm. surface morphology observed using scanning electron microscopic (SEM) coupled with dispersion spectroscopy (EDS) detect element over High-resolution Transmission (HR-TEM) determine particle and shape optical property...
The present study highlights a simple and eco-friendly route for the synthesis of pure nickel doped (1%–3%) tin oxide (SnO2) nanocrystals (NCs) with use Azadirachta indica (Neem) leaf extract. synthesized Ni-doped SnO2 NCs were characterized thoroughly their optical, structural, functional, morphological characteristics. results revealed that Ni2+-doped are maintaining tetragonal crystalline phase Ni doping caused shift in bandgap energy to 3.87 eV as against 3.61 eV. Also, photoluminescence...
Abstract Radioactive materials may contain primordial radionuclides, and radionuclides of anthropogenic, nuclear accident, waste disposal which are present in marine environments. This review explores various approaches for the effective sampling detection radionuclides. The different types samples that can be collected, including water, sediment, biota, suspended particulate matter discussed. Additionally, this paper discusses analytical techniques employed radionuclide detection, such as...
The green synthesis of composites through biological entities such as natural plants, algae, bacteria, fungi, and viruses is regarded to be easy, fast, affordable, low-cost, environmentally friendly. Therefore, the MgO:CuO were synthesized by eco-friendly method. prepared from many fruits PAGOB (Pomegranate, Apple, Grapes, Orange Banana) peel extract. present study decolourization methylene blue dye using UV light. phase purity crystallite size characterized confirmed x-ray diffraction (XRD)...
A facile one-step hydrothermal synthesis of Hafnium oxide/Graphene (HfO2/Gr) Nanocomposite was successfully synthesized. The crystallinity index and the overall phase transformation process during observed using x-ray diffraction (XRD) pattern. surface morphology prepared composite analyzed Scanning electron microscopy (SEM). Transmission studies (HR-TEM) were conducted to measure particle sizes. presence different types functional groups confirmed FT Raman spectroscopy. UV–Visible spectrum...
In this work, we report on the effects of incorporating manganese (Mn) dopant into different sizes cadmium selenide (CdSe) quantum dots (QDs), which improves electronic and optical properties QDs for multiple applications such as light-emitting diodes, lasers, biological labels. Furthermore, greener inverse Micelle method was implemented using organic ligand, is oleic acid. This binding surface enhanced QDs’ trap passivation Mn-doped CdSe, then increased quantity output. addition, technique...