Browsing International Journal of Nanoelectronics and Materials (IJNeaM) by Title
Now showing items 296-315 of 527
-
Metal oxide nanoparticles suspension for optoelectronic devices fabrication
(Universiti Malaysia Perlis, 2013)In the present work, simple and single step method has been used to prepare metal oxide Nanoparticles suspension, this done by laser ablation of pure metal in liquid, While direct spraying of the prepared of the prepared ... -
Metamagnetic behavior in Fe3Si and Fe3A1
(Universiti Malaysia Perlis, 2008)The electronic properties of Fe3Si and Fe3Al in the cubic DO3 structure are calculated within the local spin density approximation. There are two types of Fe atomic positions, one with tetrahedral symmetry ([A,C]) and one ... -
Method for RSSI heat map estimation using Radial Basis Functions for fingerprinting localization
(Universiti Malaysia Perlis (UniMAP), 2021-12)Radio Frequency (RF) based indoor localization is a challenging task due to the dynamic and multipath factors although many research proposed different improvement strategies in their indoor localization works. This paper ... -
Micro-Influence of vacuum block positions on machinability of acrylic using hybrid vacuum clamping system
(Universiti Malaysia Perlis (UniMAP), 2021-08)The double-sided vacuum clamper is used in this project to study the engraving and end mill machining output. This paper proposes a mechanical repair solution for clamping which does not leave any trace on the clamped ... -
Microstructures, absorption spectra, and magnetic properties of Core-shell Fe3O4@Ag nanoparticles for enhancing sensitivity of Surface Plasmon Resonance (SPR) sensor
(Universiti Malaysia Perlis (UniMAP), 2021-07)The purpose of this study is to enhance the sensitivity of Surface Plasmon Resonance (SPR) sensor using core-shell Fe3O4@Ag nanoparticles (NPs). Fe3O4@Ag NPs were synthesized by co-precipitation method with various ... -
Mineralogical characterizations of Langkawi Ilmenite ore for carbothermal reduction
(Universiti Malaysia Perlis (UniMAP), 2022-01)The mineralogical characterizations of Langkawi’s ilmenite were investigated using XRD, XRF and SEM/EDS for morphological analysis. The minerals mainly consist of the phases of FeTiO3, Fe3O4 and TiO2 by Rietveld refinement, ... -
Modeling of tunneling current of electron in Bilayer Armchair Graphene Nanoribbons P-N junction diode using transfer matrix method
(Universiti Malaysia Perlis, 2020-01)The tunneling current in the P-N junction diode Bilayer Armchair Graphene Nanoribbons (BAGNR) was calculated. The tunneling current was obtained by solving the Schrödinger equation to find out the electron transmittance ... -
Modelling and characterization of fabricated metal-insulator-metal capacitors
(Universiti Malaysia Perlis (UniMAP), 2017)This paper presents a model for capacitance – voltage characteristics of bilayer metal-insulator-metal capacitors. The proposed model accounts for Space charge and Maxwell-Wagner polarization mechanisms. It is observed ... -
Modelling and estimation on vibration and noise level of the dynamic wiper system using input shaping strategy
(Universiti Malaysia Perlis (UniMAP), 2021-08)During wiping operation to wipe rain and dirt out from the windscreen, the wiper generates unwanted noise and vibration. This may cause dissatisfaction to the automotive vehicles due to annoying sounds and perhaps leads ... -
Modelling of Silicon based Electrostatic Energy Harvester for Cardiac Implants
(Universiti Malaysia Perlis (UniMAP), 2018-01)The concept of energy harvesting using the ability of heart to develop an acceptable amount of power for its natural operation (up to 10W) could address the power source requirements of leadless pacemakers. This paper ... -
Modelling of the film thickness effecton the carrier's mobility in polysilicon thin film transistors
(Universiti Malaysia Perlis, 2009)The transfer characteristics modelisation of the Mosfet's structure allows us to simulate the doping effect, the grains size, the layer thickness as well as others parameters of the transistor. The purpose of this work is ... -
Modification of photoanode surface structure via image analysis on organic polymer material based for Dye-Sensitized Solar Cell (DSSC) applications
(Universiti Malaysia Perlis (UniMAP), 2021-12)In this study, the experiment on the modification of the photoanode with organic polymer material as copolymer template for dye-sensitized solar cell (DSSC) applications has been conducted. The two organic copolymer templates ... -
Molecular dynamics simulation study of structural, elastic and thermodynamic properties of tin below 286 K
(Universiti Malaysia Perlis, 2008)Molecular-dynamics simulation has been used to investigate structural, elastic and thermodynamic properties of tin in the temperature range from 200K up to 286.36K. Calculations are carried out using the inter-atomic ... -
Morphology of CdTe thin films and CdTe/GaAs heterojunction
(Universiti Malaysia Perlis, 2012)This paper is a study of films of CdTe pure and doped with both atomic percentages concentration of Al and Sb (0.5% and 2.5%) of about 0.5 μm thickness. These films of CdTe were prepared by a thermal evaporation technique ... -
Multi-response nanowire grating-coupled surface plasmon resonance by Finite Element method
(Universiti Malaysia Perlis (UniMAP), 2019-04)In this paper, Surface Plasmon Resonance (SPR) has been applied for sensing acetone liquid by changing the refractive index based on nanowire grating. This sensor was proposed and numerically analysed using finite element ... -
Multiband microstrip patch antenna for LTE application
(Universiti Malaysia Perlis (UniMAP), 2021-04)This paper presents a multiband patch antenna for LTE application. Conventional single band antenna only operates at one specific frequency and will require multiple single band antenna to support multiband application. ... -
Multilayer antireflection coatings model for red emission of silicon for optoelectronic applications
(Universiti Malaysia Perlis, 2009)A model, based on the Transfer Matrix Method (TMM) of multilayer is used to evaluate the transmittance at the central wavelength 720 nm of Si when using Ge, SiO2 nd Si as multilayer thin film coatings. In this study, the ... -
Nano-ceramics Ti3SiC2 Max phase reinforced single walled carbon nanotubes by spark plasma sintering
(Universiti Malaysia Perlis (UniMAP), 2017)Ceramics titanium silicon carbide Ti3SiC2 Max phase was rapidly synthesised and simultaneously consolidated by spark plasma sintering at which the extensive volume expansion occurred as a function of the temperature from ... -
Nano-Particle doped polymers to improve contact lenses optical quality
(Universiti Malaysia Perlis, 2020-01)Polymer-based nanocomposites exhibit different optical virtues such as high refractive index (RI), Abbe number (νd) and visible light transmittance (T %) above 90%. These hybrid materials attract more interest in ... -
Nanocrystalline diamond electrolyte-gates in field effect transistor for a prolific aptasensing HIV-1 Tat on hydrogen-terminated surface
(Universiti Malaysia Perlis (UniMAP), 2020-04)Nanocrystalline diamonds have recently gained great attention to circumvent the current hurdles, with their appealing properties such as high-surface-area to volume ratio, low-background current, wide potential window, ...