International Journal of Nanoelectronics and Materials (IJNeaM): Recent submissions
Now showing items 1-20 of 151
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Performance of thermal electric cooling (TEC) air condition for a small office space
(Universiti Malaysia Perlis (UniMAP), 2021-08)An experimental investigation on the TEC (thermoelectric cooler) air-conditioner with evaporative cooler that acts as condensing unit in a small office space was performed. Various engineering performance criteria of the ... -
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 ... -
Geometrical characterization and effect of temperature on graphene nanoparticles conductive ink
(Universiti Malaysia Perlis (UniMAP), 2021-08)Graphene nanoparticles (GNP) conductive ink has become the main filler material in the formulation of conductive ink. Because of that, various efforts have been performed to obtain the influencing parameters that can ... -
Development of environmentally friendly wild boar repellent by using blast explosion sound technique
(Universiti Malaysia Perlis (UniMAP), 2021-08)This paper presents the development of blast explosion sound jig to be used as wild boar repellent in oil palm plantations. The wild boar is a common problem to farmers, especially in oil palm plantations. Until now, ... -
Wet transfer process for MEMS freestanding PMMA/Graphene membrane development
(Universiti Malaysia Perlis (UniMAP), 2020-12)Process of transferring poly (methyl methacrylate) (PMMA)/Graphene layer to form a freestanding membrane requires a proper method to ensure that the membrane is well suspended with high graphene coverage. This paper ... -
Transient response monitoring of a loaded rubber using a circular- shaped optical fibre bend sensor
(Universiti Malaysia Perlis (UniMAP), 2020-12)When rubber is subjected to a load, deformation will occur in the form of transverse compression. At a microscopic level, the bond structure in the rubber is transformed from one equilibrium state, corresponding to the ... -
Theoretical demonstration of elastic wave guiding in a Pillar-Based phononic crystal slab
(Universiti Malaysia Perlis (UniMAP), 2020-12)We demonstrated theoretically the wave guiding of elastics waves in a two-dimensional (2D) phononic crystal (PnC) slab. The simulation model based on the Finite Element Method (FEM) was used to calculate the dispersion ... -
The structural, electronic and mechanical properties of 𝜶�� and 𝜷�� phases in titanium using density functional theory
(Universiti Malaysia Perlis (UniMAP), 2020-12)In this paper, the structural, electronic and mechanical properties of 𝛼 and 𝛽 phases in titanium (Ti) with the space group of P63/mmc and Im3m were computed by using first-principles calculations through density functional ... -
The design of monolithic integration of photonic crystal biosensor to Si-Ge PIN photodetector on silicon photonics platform for compact biosensing system
(Universiti Malaysia Perlis (UniMAP), 2020-12)The requirements of compact biosensing system features such as portable, wearable and point-of-care applications require compact design solutions. Optical based biosensor is one of the choices because of the high-sensitivity ... -
Structural, microstructure, dielectric and magnetic behavior of Ga substituted BiFeO3
(Universiti Malaysia Perlis (UniMAP), 2020-12)Galium doped at Bi-site of Bi1-xGaxFeO3 (BGFO) ceramics with x = 0.00, 0.01, 0.02 and 0.03 was synthesized by the solid state reaction route. The effect of gallium on structural, microstructure, dielectric and magnetic ... -
Peristaltic micro-pump with normally deflecting membrane fabricated using glass based naster mold
(Universiti Malaysia Perlis (UniMAP), 2020-12)In this project, a Peristaltic fluid micro pump having normally deflecting membrane on a glass based master mold is developed. The developed peristaltic micro-pumps consists of three or more pump membranes connected ... -
Performance of organic dyes for textile cotton fabric
(Universiti Malaysia Perlis (UniMAP), 2020-12)This research was focus on optimum dye concentration for self-cleaning properties for uncoated and coated dyed cotton fabrics through physical and mechanical properties. The dyed cotton fabrics were coated with aqueous ... -
Performance comparison between sapphire and SiC as substrate for GaN 2D photonic crystal
(Universiti Malaysia Perlis (UniMAP), 2020-12)In this work, we present a structure design L3 cavities of 2D photonic crystal on a triangular photonic crystal lattice on Gallium Nitride (GaN) with two different substrate sapphire and SiC. The designed was simulated ... -
Optimization of the isolation of extracellular vesicles via dielectrophoresis: A preliminary analysis
(Universiti Malaysia Perlis (UniMAP), 2020-12)Extracellular vesicles (EVs); 30 nm to 1 micrometer in size; has gained its attention as their role as biomarkers and communicator from one cell to another. The importance of early detection for diseases is highly integral ... -
Optimization of micromilling parameters using Taguchi Method for the fabrication of PMMA based microchannels
(Universiti Malaysia Perlis (UniMAP), 2020-12)A method is proposed for rapid prototyping of Poly (methyl methacrylate) (PMMA) microfluidic devices utilizing a micromilling machine. The present study is to investigates the influence of micromilling machining parameters ... -
Investigation of structural, morphological and optical properties of sulfur doped zinc oxide nanorod
(Universiti Malaysia Perlis (UniMAP), 2020-12)In this study, seed-mediated hydrothermal methods has been used to fabricate sulfur-doped zinc oxide (S-ZnO) thin films with various atomic concentration of sulfur (S) (0 at.%, 1 at.%, 2.5 at.%, 5 at.% and 10 at.%). The ... -
Generation of multiple resonance wavelengths from one dimensional photonic crystal wire for nanoscopic wavelength division multiplexing system
(Universiti Malaysia Perlis (UniMAP), 2020-12)Wavelength division multiplexing (WDM) is a core technology for high-bandwidth data transport system. As one of the major components in WDM system, a smaller footprint of multiplexer with two or more wavelengths is needed ... -
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 ... -
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 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 ...