Browsing by Subject "Nanoparticles"
Now showing items 1-20 of 23
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Adsorption of heavy metal ions by using magnetite nanoparticles
(Universiti Malaysia Perlis (UniMAP), 2017-06)This thesis outlines the study of an adsorption of heavy metal ions by magnetite nanoparticles. Magnetite nanoparticles were synthesized from five different concentration of ferrous sulfate heptahydrate, FeSO4.7H2O as iron ... -
Application of Ag/Zno nanoparticles as photocatalyst for self cleaning fabric
(Universiti Malaysia Perlis (UniMAP), 2017-06)This project is to study the ability of ZnO particles as photocatalyst in self-cleaning fabric and to improve the photocatalytic activity of self-cleaning fabric by doping ZnO with Ag nanoparticles. Both ZnO and Ag/ZnO ... -
Capturing Andrographis Paniculata herbal extract on gold nanoparticle to evaluate antimicrobial activity
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2017-06)This research is a way to accomplish the antimicrobial study towards different types of gram bacteria; in this project the microorganisms used are Escherichia coli and Bacillus sp, by Andrographis paniculata conjugated ... -
The control of structural and magnetic properties in Bismuth substituted cobalt ferrite by heat treatment
(Universiti Malaysia Perlis (UniMAP), 2021-10)The bismuth substituted cobalt ferrite CoBiₓFe₂-ₓO₄ (x = 0.1) were synthesized by co-precipitation procedure. The properties of the samples were controlled by heat treatment through annealing processes at temperatures of ... -
Crystallite size of chitosan capped zinc sulfide nanoparticles synthesized via wet chemical route
(Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)The effect of chitosan capping agent on the ZnS nanoparticles synthesized via wet chemical route was studied. The used of chitosan as a capping agent for ZnS nanoparticles had allow the synthesis to be carried out in ... -
Encapsulation of cow urine in cellulose nanoparticle for effective inhibition of pathogens
(Universiti Malaysia Perlis (UniMAP), 2017-06)Cow urine has been attested to have spectacular applications in the fronts of medicine and therapeutics. Using cow urine in many researches have proven to cure different diseases such as kidney and skin diseases. This was ... -
Experimental and numerical flexural analysis of porous functionally graded beams reinforced by (Al/Al2O3) nanoparticles
(Universiti Malaysia Perlis (UniMAP), 2022-04)The porosity distribution, which varies through-thickness direction, plays a vital role in affecting the microstructure and mechanical properties of the final product. This study develops numerical and experimental techniques ... -
Fabrication of cobalt ferrite nanoparticles with a facile approach: Variations in structural, dielectric and morphological properties by influence of annealing temperature
(Universiti Malaysia Perlis (UniMAP), 2022-01)Spinel ferrites have a significant impact due to its physical and chemical properties. The sol-gel route has been employed in the present work, for achieving single phase nano-crystalline cobalt ferrites. All these samples ... -
A green approach to synthesis iron nanoparticles by using Averrhoa bilimbi Linn
(Universiti Malaysia Perlis (UniMAP), 2017-06)This research study is about the synthesis of iron nanoparticles from the natural sources of Averrhoa bilimbi Linn. using different plant parts. The plant extracts act as natural reducing agent in producing iron nanoparticles. ... -
Green synthesis of silver nanoparticles using piper sarmentosum leaf extracts and their antimicrobial properties against isolated phyto-pathogens model
(Universiti Malaysia Perlis (UniMAP), 2017-06)There is an increasing commercial demand for nanoparticles due to their wide applicability in various areas such as electronics and medicine. In this research article, green synthesis method of nanoparticles was presented ... -
Laser operated borate polymer nanocomposites
(Elsevier B.V., 2011-01-28)We have found that UV polarized treatment of the nanocrystals (non-centrosymmetric Li2B4O7 and centrosymmetric α-BaB2O4) embedded into the olygoether acrylate photopolymer samples cause substantially different response ... -
Nanoparticle sensor for label free detection of swine DNA in mixed biological samples
(IOP Publishing Ltd, 2011-05-13)We used 40 ± 5 nm gold nanoparticles (GNPs) as colorimetric sensor to visually detect swine-specific conserved sequence and nucleotide mismatch in PCR-amplified and non-amplified mitochondrial DNA mixtures to authenticate ... -
Photovoltaic characteristics of hybrid MEH-PPV-nanoparticles compound
(Elsevier B.V., 2013)Organic solar cell research has vastly developed in recent years. These organic solar cells however are still limited to low power conversion efficiencies. This has led to the generation of photovoltaic cells based on ... -
Preparations and biomedical applications of magnetic nanoparticles and nanocomposites
(Universiti Malaysia Perlis, 2009-12-01)This review is focused on the current synthetic routes for the preparation of magnetic nanoparticles and nanocomposites as well as their surface modifications with functional groups useful for biomedical applications. Some ... -
Production of Hydroxyapatite (HAp) nanoparticles by Sol-Gel method
(Universiti Malaysia Perlis (UniMAP), 2017-06)Hydroxyapatite (HAp) with chemical formula of Ca₁₀(PO₄)₆(OH)₂ is one of well -known bioceramic from calcium phosphate (CaP) family because of the similarities between natural bone minerals and posseses the biological ... -
The properties and photocatalytic behaviour of TiO₂ and ZnO particles after modification with PVP and Ag nanoparticles
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2016-05)The commercialized zinc oxide (ZnO) and titania (TiO₂) powders are modified with polyvinylpyrrolidone (PVP) and silver (Ag) nanoparticles. The modification process is done via a simple wet chemistry method. The effect of ... -
Removal of phenol from water using ZnO nanoparticles
(Universiti Malaysia Perlis, 2020-01)Zinc oxide (ZnO) nanoparticles were prepared using Pulsed Laser Ablation (PLA) method with various laser energies of 100, 200, 300, 400 and 500 mJ for removing organic pollutants (phenol) from water solutions. The acquisition ... -
A review of nanoparticles in indoor environment
(Universiti Malaysia Perlis (UniMAP), 2012-05)Research has focused on ultrafine particles typically particles <100nm in diameter and has indicated that characterizing exposure to such particles in terms of their mass concentration will lead to their toxicity being ... -
Stabilization of magnetite nano iron oxide with a series of novel surfactants
(Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)Oleic acid which is one of the palm oil derivatives is known to effectively stabilize dispersions of nanomagnetite in nonpolar solvent. Stabilization occurs because the carboxylic acid group covalently reacts with the ... -
Study of heat transfer characteristics of Al2O3 nanoparticles in heat pipes
(Universiti Malaysia Perlis (UniMAP), 2016-06)This project deals with the study of heat transfer characteristics of aluminium oxide nanoparticles in heat pipe. A heat pipe is a simple heat transfer device that can transfer large amount of heat from the evaporator ...