Search
Now showing items 11-20 of 97
Effect of milling time on the microstructure and dielectric properties of chitosan nanopowder
(Universiti Malaysia Perlis, 2020-01)
The effect of milling time on the microstructure of chitosan nanopowder had been investigated. This study fabricated chitosan nanopowder via ball milling at different milling time. The milling time used were 0, 60, 180 and ...
Effect of nanoparticles and fibers types on hybrid blend composite materials behavior of epoxy and phenol-formaldehyde
(Universiti Malaysia Perlis, 2020-01)
Phenol-formaldehyde resin was mixed with epoxy resin in different proportions to form a
hybrid mixture of composite materials. It was reinforced with carbon fibers, glass fibers,
Kevlar fibers, magnesium oxide and zirconia ...
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 ...
The effects of annealing temperature dependence on the doping of Titanium Dioxide (TiO2) and reduced graphene oxide (RGO) for perovskite solar cell application
(Universiti Malaysia Perlis (UniMAP), 2020-07)
In the present study, reduced Graphene Oxide (rGO) was introduced to Titanium Dioxide (TiO2) as Electron Transport Layer (ETL) in Perovskite Solar Cell (PSC). TiO2 doped rGO (TiO2/rGO) was prepared by doping Titanium (IV) ...
Effect of water molecules toward the structural and electronic properties of Prussian Blue cathode material for potassium battery: A first principles investigation
(Universiti Malaysia Perlis (UniMAP), 2020-12)
Fe(CN)6 vacancies will usually form in the process of Prussian Blue synthetization due to rapid precipitation then will be occupied by water (H2O) molecules. Through first principles calculation, this situation is simulated ...
First-principles study of CH4 and NH3 adsorption on graphene oxide epoxy and graphene oxide hydroxyl
(Universiti Malaysia Perlis (UniMAP), 2020-12)
Chemical functionalities of graphene oxide play an important part in anchoring gas molecules and perhaps selective mechanism in gas sensor. The adsorption behavior of methane (CH4) and ammonia (NH3) gas molecules on graphene ...
First-principles calculations on structural, electronic and optical oroperties of Ce-, Nd- and Er-doped TiO2
(Universiti Malaysia Perlis (UniMAP), 2020-12)
In this work, the first-principles calculations on the structural, electronic and optical properties of lanthanides (Ln)-doped anatase TiO2 using Ln elements from cerium (Ce), neodymium (Nd) and erbium (Er) were performed ...
Fabrication of 2D membrane castellated and straight electrode for dielectrophoresis
(Universiti Malaysia Perlis (UniMAP), 2020-12)
This paper is presenting two fabrication process of electrodes for the used in artificial kidney. The electrodes were made to compare which will represent the best results. Both electrodes undergoes same fabrications process ...
Dye-Sensitized Solar Cell utilizing NiPd-rGO counter electrode: Comparative study of deposition technique and effect of NiCl2 concentration on its performance
(Universiti Malaysia Perlis (UniMAP), 2020-12)
This paper reports the performance of dye-sensitized solar cell (DSSC) utilizing NiPd-rGO composite as counter electrode of the device. Various method of preparation of the counter electrode have been employed. It is found ...
Analysis on sound absorber panel made of oil palm mesocarp fibre using Delany-Bazley and Johnson-Champoux-Allard models
(Universiti Malaysia Perlis (UniMAP), 2020-05)
Oil palm mesocarp fibre is seen as one potential of reinforcement in polymers due to its high strength, low cost, environmentally friendly nature and availability. Recently, it has attracted greater interest from academia ...