International Journal of Nanoelectronics and Materials (IJNeaM): Recent submissions
Now showing items 301-320 of 336
-
Characterization of Transparent Hydrophobic Coating with Silica and Graphene Oxide Fillers by Sol-Gel Method
(Universiti Malaysia Perlis (UniMAP), 2018-07)Transparent hydrophobic coating was prepared by using the sol-gel method. Two different roughness agents namely silica and graphene oxide, GO were used in this study. Surface contact angle, transmittance degree, IR ... -
Effective Index Method Applied on a GaN/InxGa1-XN Integrated Optics Waveguide
(Universiti Malaysia Perlis (UniMAP), 2018-07)Effective index is a refractive index which depends not only on the wavelength but also on the mode in which the light propagates. It depends on the structural shape of the waveguide, mainly on its physical dimensions which ... -
Synthesis and Characterization of Hydroxyapatite based on Green Mussel Shells (Perna viridis) with Calcination Temperature Variation Using the Precipitation Method
(Universiti Malaysia Perlis (UniMAP), 2018-07)Hydroxyapatite (HA) from green mussel shells (Perna viridis) has been successfully synthesized with a variation of calcination temperature using the precipitation method. Green mussel shells were calcined in a furnace at ... -
Contemplating Nanometer Scale Transport Characteristics through Aromatic Molecules Based Molecular Devices
(Universiti Malaysia Perlis (UniMAP), 2018-07)In this research article, we contemplate the quantum transport properties through a single molecular junction comprising of Azulene (C10H8) sandwiched between two semi-infinite gold (Au) electrodes and compare the transport ... -
Synthesis and Characterization of Zinc Oxid Nanoparticles Using Green and Chemical Synthesis Techniques for Phenol Decontamination
(Universiti Malaysia Perlis (UniMAP), 2018-04)Zinc oxide nanoparticles (ZnO-NPs) were successfully synthesized using both biological and chemical techniques. This study is mainly focused on the green synthesis (biological) method of ZnO-NPs using different plant leaf ... -
Synthesis of Copper Oxide Nano‐Rods by Microwave‐Assisted Combustion Route and their Characterization Studies
(Universiti Malaysia Perlis (UniMAP), 2018-04)The present study demonstrates how petal‐shaped copper oxide (CuO) nano‐rod structures were fabricated using the microwave‐assisted combustion method. The prepared material was annealed at a temperature of 500°C and ... -
A Survey on Emerging Technologies and Architectures of Low Power Preamplifiers for Biomedical Applications
(Universiti Malaysia Perlis (UniMAP), 2018-04)Unlike other commercial devices, developing implantable microsystems for biomedical applications requires critical analyses in terms of specifications, technologies, and design techniques because of the devices’ safety ... -
Vertical‐Cavity Surface‐Emitting Lasers for Ultra‐High Speed Photonics
(Universiti Malaysia Perlis (UniMAP), 2018-04)We propose a vertical‐cavity surface‐emitting laser (VCSEL) with a transverse‐coupledcavity (TCC) for a larger enhancement of the modulation bandwidth used in ultra‐highspeed photonics. The dynamics of the TCC‐VCSEL were ... -
Third Order Nonlinear Properties of Rhodamine B Dye Doped PVA Polymer Determined by Eclipsing Scan Technique
(Universiti Malaysia Perlis (UniMAP), 2018-04)Nonlinear (NL) optical properties were observed in Rhodamine B (RB) dyes doped in poly (vinyl alcohol) (PVA) polymer films. Eclipsing Z‐scan (EZ‐scan) with a continuous wavelength of 532 nm was used to investigate the ... -
Niobium Pentoxide Thin Film Prepared using Simple Colloidal Suspension for Optoelectronic Application
(Universiti Malaysia Perlis (UniMAP), 2018-04)In this study, thin‐film microstructures of polymorphous niobium pentoxide were successfully prepared at a low temperature. Spin coating was employed to deposit the colloidal suspension before and after ultrasonic ... -
Annealing Effects on the Structural, Optical and Electrical Properties of Chemically Deposited CdS Thin Films using NH4Cl Complexing Agent
(Universiti Malaysia Perlis (UniMAP), 2018-04)This study aims to deposit different thicknesses of CdS thin films with a variation of deposition time by using chemical bath deposition technique. The aqueous solution of cadmium chloride, ammonium chloride, ammonium ... -
High‐k Gate Dielectric Selection for Germanium based CMOS Devices
(Universiti Malaysia Perlis (UniMAP), 2018-04)This paper presents a systematic approach of material selection for gate oxide material in Germanium (Ge) based CMOS Devices. Various possible high‐k gate dielectrics that can be stacked with Ge substrates are Al2O3, ... -
Electronic and Optical Properties of GaAs Armchair Nanoribbons: DFT Approach
(Universiti Malaysia Perlis (UniMAP), 2018-04)The electronic and optical properties of N atom‐width (N: 4, 8, 12, 16) armchair GaAs nanoribbons (NA GaAs NRs) have been studied with hydrogen (H) passivated nanoribbons using the DFT approach. The H passivated edge of ... -
An Optimized Low‐Noise Low‐Power Preamplifier for Cardiac Implants
(Universiti Malaysia Perlis (UniMAP), 2018-04)Among various analog circuits, the preamplifier has a prominent role in the analog front end (AFE) circuit of biomedical implantable microsystems for a reliable acquiring of weak biophysiological signals. The AFE acts ... -
Aluminum Incorporation Impacts on Some Physical Properties of Pure CdO Film Synthesized by Spray Pyrolysis
(Universiti Malaysia Perlis (UniMAP), 2018-04)Transparent conducting for pure and incorporated aluminum cadmium oxide (CdO:Al) thin films was prepared using spray pyrolysis method at a substrate temperature of 425 oC and a spray time of 25 minutes. The effects of ... -
Removal of Oxidative Debris from Chemically Functionalized Multi‐walled Carbon Nanotube (MWCNT)
(Universiti Malaysia Perlis (UniMAP), 2018-01)Oxidized multi‐walled carbon nanotubes (MWCNTs) were prepared by functionalizing MWCNTs with nitric acid (70%). In order to remove the oxidative debris, in which partially attached onto the outer layer of MWCNTs side ... -
Optical Gain and Confinement in Gaas/Algaas Structure Quantum Well Lasers
(Universiti Malaysia Perlis (UniMAP), 2018-01)In this paper we investigate the optical gain seen by the polarization modes for each of Transverse Electric (TE) and Transverse Magnetic(TM) of GaAs/Al0.32Ga0.68As quantumwell lasers. The factor confinement and modal ... -
Quantum Dot Cellular Automata: A New Paradigm for Digital Design
(Universiti Malaysia Perlis (UniMAP), 2018-01)Quantum Dot Cellular Automata (QCA) is a newly developed paradigm for digital design, which holds the potential as possible alternative to the present Complementary Metal Oxide Semi‐Conductor (CMOS) technology. After ... -
The Electronic Transport Properties of CuO and Zn Doped CuO Nanotubes
(Universiti Malaysia Perlis (UniMAP), 2018-01)The electronic transport properties of cupric oxide (CuO) armchair and Zinc (Zn) doped CuO armchair nanotubes were studied using density functional theory (DFT) based on non‐equilibrium Greens function method (NEGF). In ... -
Synthesis and Characterization of Structural, Magnetic and Electrical Properties of Ni–Mn–Zn Ferrites
(Universiti Malaysia Perlis (UniMAP), 2018-01)Polycrystalline ferrites (NiXMnZn1−XFe2O4) were synthesized by a conventional ceramic method and sintered at 1100°C for 4 hours. The structure and surface morphology of the samples were characterized by X‐ray diffraction ...