Browsing International Journal of Nanoelectronics and Materials (IJNeaM) by Title
Now showing items 181-200 of 454
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Extraction, preparation and application of anthocyanin pigments from mulberry using polar solvent in various pH as photosensitizer for Dye-Sensitized Solar Cells
(Universiti Malaysia Perlis (UniMAP), 2021-12)The purpose of this study is to evaluate the effect of polar solvent acetone and ethanol towards Morus nigra L. (Mulberry) anthocyanin dye extraction and suitable solvent sensitization of the same extracted dye on mesoporous ... -
Fabrication and characterisation of the electrical and physical properties of the mask printed graphite paste electrodes on paper substrates
(Universiti Malaysia Perlis, 2015)Heavy metal contamination in waste water is a problem of paramount concern. Instant measurement of the degree of contamination is the long term aim of this work. This project proposed the fabrication of mask printed graphite ... -
Fabrication and characterization of p-type double gate and single gate junctions silicon nanowire transistor by atomic force microscopy nanolithography
(Universiti Malaysia Perlis, 2014)The fabrication of Double gate (DG) and Single gate (SG) Junctionless silicon nanowire transistor (JLSNWT) was investigated in this research. The transistors used silicon nanowire patterned on lightly doped (10^5 cm-3) ... -
Fabrication and characterization of porous alumina membranes
(Universiti Malaysia Perlis, 2014)Porous alumina membrane are often used as templates for synthesizing nanowire arrays due to their well-defined pore structures, high pore densities and uniform pore sizes. In this study, porous alumina with pore diameters ... -
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 ... -
Fabrication of carbon nanotube field-effect transistor using shadow mask technique
(Universiti Malaysia Perlis (UniMAP), 2022-07)In this work, a new approach based on shadow mask has been reported for fabricating low-cost carbon nanotube field-effect transistor (CNFET) with interdigitated source and drain electrodes. The drop cast method is used for ... -
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 ... -
Fabrication of Superhydrophobic Polyacrylonitrile (PAN) nanofibres membranes for membrane distillation technology
(Universiti Malaysia Perlis (UniMAP), 2022-03)Membrane distillation (MD) is a promising water desalination technology that is capable of treating high salinity water. However, the problematic fouling issues and membrane wetting are the primary impediments to the ... -
Facile fabrication of screen-printed carbon electrodes for electrochemical sensors
(Universiti Malaysia Perlis (UniMAP), 2021-01)Carbon pastes were applied in fabricating screen-printed carbon electrodes (SPCEs) for versatile electrochemical analyses. The electrochemical behaviour of the homemade system, consists of a working electrode, a counter ... -
Facile synthesis and characteristics of gold coated superparamagnetic iron oxide nanoparticles via sonication
(Universiti Malaysia Perlis, 2015)We reported a simple protocol for synthesizing small-scale gold coated superparamagnetic iron oxide nanoparticles (SPION). The synthesis of the core-shell nanoparticles of the SPION-gold nanoparticles (GNP) was through ... -
Feasibility study of utilizing steel slag and Cathode Ray Tube Glass as aggregate replacement for road base
(Universiti Malaysia Perlis (UniMAP), 2020-05)The growing amount of waste materials and the shortage of landfill space highlights the urgency for alternative ways to recycle and reuse waste materials. Recycle and reuse waste materials would indirectly contribute to ... -
Field trial and performance evaluation of IoT smart aquaculture monitoring system for brackish water shrimp farm
(Universiti Malaysia Perlis (UniMAP), 2021-12)In present time, it is common for any monitoring system to incorporate Internet of Things (IoT) to provide online real-time data. In this project, smart aquaculture monitoring system was developed by combining Wireless ... -
First Principles Enhanced Electronic Band Structure of SrTiO3 using DFT+U Method
(Universiti Malaysia Perlis (UniMAP), 2019-01)Density functional theory (DFT) technique was used to study the influence of Hubbard U on the calculated electronic properties of perovskite SrTiO3. We used the Quantum Espresso (QE) software package with exchange-correction ... -
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 ... -
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 study on electronic properties, phase stability and strain properties of cubic (Pm3m) and tetragonal (P4mm) ATiO3 (A=Pb, Sn)
(Universiti Malaysia Perlis (UniMAP), 2020-12)The electronic, phase stability and epitaxial strain properties of cubic and tetragonal structure of PbTiO3 and SnTiO3 were investigated using density functional theory (DFT) with space group (Pm3m) for cubic and (P4mm) ... -
First-principles study on the doping effects of La on the structural, electronic and optical properties of MgO
(Universiti Malaysia Perlis (UniMAP), 2020-12)The structural, electronic and optical properties of pure MgO and La-doped MgO were investigated by first-principles study based on density functional theory (DFT). The good agreement of the calculated lattice parameters ... -
Food waste as alternative natural fertilizer for okra plants (Abelmoschus Esculentus L.)
(Universiti Malaysia Perlis (UniMAP), 2021-08)Many food preparation areas generate leftover food from vegetables, fruits, and meat. Consequently, the abandoned food will produce an unpleasant odour, attracted wild animals that roam around and disturb the residents. ... -
Ga segregation impact on Al0.35Ga0.65As/GaAs SQW energy bandgap
(Universiti Malaysia Perlis (UniMAP), 2019-10)This paper studies the impact of Ga segregation on energy bandgap of Al0.35Ga0.65As/GaAs single quantum well system as a function of growth temperature and growth rate using kinetic model and Empirical Tight Binding method. ... -
Gain enhancement of rectangular microstrip patch antenna using air gap at 2.4 GHz
(Universiti Malaysia Perlis (UniMAP), 2020-05)This project is carried out to design two antennas; one of them is a basic rectangular microstrip patch antenna and the other is the rectangular microstrip patch antenna added with an air gap technique for the main purpose ...