Main Subjects = Science
Number of Articles: 100
Pentacene Based Organic Field Effect Transistor Using Different Gate Dielectric
Volume 39, Issue 11 , November 2021, , Page 1688-1692
Abstract
This paper presents the electrical behavior of the top contact/ bottom gate of an organic field-effect transistor (OFET) utilizing Pentacene as a semiconductor layer with two distinctive ... Read More ...
Security Improve in ZigBee Protocol Based on RSA Public Algorithm in WSN
Volume 37, 3B , December 2019, , Page 67-73
Abstract
ZigBee is consuming low energy and providing the protection in Wireless Sensor Networks. ZigBee pro is supporting most applications. In spite of improved the security, ZigBee pro weak ... Read More ...
Synthesis and Fabrication of ZnO Nanorods on Silicon for Methanol Gas Sensor
Volume 37, 3B , December 2019, , Page 74-81
Abstract
Zinc Oxide nanorods (ZnO NRs) were successfully synthesized via hydrothermal method. The growth process was conducted with seed layer concentration of 30 mM. The as-synthesized nanostructures ... Read More ...
Design Analysis of A Compensation Technique In FSO Communication System to Mitigate Atmospheric Turbulence Effect
Volume 37, 3B , December 2019, , Page 82-85
Abstract
Free-space laser communication systems usually experience strong channel fading caused by atmospheric turbulence. To mitigate the impact of atmospheric turbulence on free-space optical ... Read More ...
A modified Matrices Approach in Advanced Encryption Standard Algorithm
Volume 37, 3B , December 2019, , Page 86-91
Abstract
The cryptographic algorithms became the main proceeding for protection of very important data from unauthorized access. There are several cryptographic algorithms to ensure the data, ... Read More ...
Weathering Effect on Surface Characteristics of Superhydrophobic/ Hydrophobic Nanocomposites Coating
Volume 37, 3B , December 2019, , Page 92-98
Abstract
Superhydrophobic and hydrophobic nanocomposites coating synthesized by electrospinning, polymer solution of (PS/DMF, PMMA/THF and Si/Th) were prepared in different wt% of composition ... Read More ...
Effect of Hashimoto Disease in Diabetic Patients in National Center for Diabetes
Volume 37, 3B , December 2019, , Page 99-103
Abstract
The most two common autoimmune disease in endocrinology was Diabetes mellitus (DM) and thyroid dysfunction (TD). This study aimed to investigate the prevalence of TD in DM patients ... Read More ...
Weak Convergence of Two Iteration Schemes in Banach Spaces
Volume 37, 2B , May 2019, , Page 32-40
Abstract
In this paper, we established weak convergence theorems by using appropriate conditions for approximating common fixed points and equivalence between the convergence of the Picard-Mann ... Read More ...
Catalytic Reaction of Ethanol into Light Olefins Over 2wt%CuO/HZSM-5
Volume 37, 2B , May 2019, , Page 41-44
Abstract
There was increasing in the international needing for fossil fuel, which is formed from nonrenewable materials such as crude oil. Bio-ethanol considered one of the materials that can ... Read More ...
Modeling the Plasma Frequency for F2-Region Using Modified Chapman Function and NeQuick2 Model over Different Geographical Locations and Months
Volume 37, 2B , May 2019, , Page 45-53
Abstract
This study aims to modeling the plasma frequency profile of the F2 region as a function of geographical location and month of the y ear. The most important model and function used are ... Read More ...
Wavelet-Based Denoising Of Images
Volume 37, 2B , May 2019, , Page 54-60
Abstract
Wavelet-analysis has become a powerful tool for denoising images. It represents a new way to achieve better noise reduction and increased contrast. Here, experimentally demonstrate ... Read More ...
Optical and Thermal Characterizations of PMMA Composites
Volume 37, 2B , May 2019, , Page 61-66
Abstract
Thick composite films were prepared employing hand – layup method . A definite quantity of PMMA ( 98%wt ) , fixed content ( 2% wt ) of rutile titanium dioxide TiO2 , gamma alumina ... Read More ...
Improvement of Harris Algorithm Based on Gaussian Scale Space
Volume 37, 1B , April 2019, , Page 1-5
Abstract
Features is the description of the image contents which could be corner, blob or edge. Corners are one of the most important feature to describe image, therefore there are many algorithms ... Read More ...
Synthesis, Characterization and Antibacterial activities of Uracil and Uracil–Oxalate Complexes with Cr(III) and Fe(III)
Volume 37, 1B , April 2019, , Page 6-16
Abstract
New complexes of the some trivalent transition metal ions of the uracil such as [M(Ura)3Cl3] and mixed ligand metal complexes with uracil and oxalic acid [M(Ura)2(OA)(OH2)Cl].H2O type, ... Read More ...
Morphological and Optical Properties of Porous Silicon
Volume 37, 1B , April 2019, , Page 17-20
Abstract
In this work photo-electrochemical etching was used to synthesize uniform and non-uniform macro porous silicon from n-type with orientation (100). Specimens were anodized in a sol of ... Read More ...
Preparation and Study the Structure of Pure and Impure Barium Titanate with Zr4+ Ion
Volume 37, 1B , April 2019, , Page 21-24
Abstract
In this research, pure and impure barium titanate with Zr4+ ion with two molar ratios x= (5, 10) % have been synthesized by solid-state reaction technique. The powders calculations ... Read More ...
Properties of Fuzzy Closed Linear Operator
Volume 37, 1B , April 2019, , Page 25-31
Abstract
In this paper we recall the definition of fuzzy norm of a fuzzy bounded linear operator and the fuzzy convergence of sequence of fuzzy bounded linear operators in order to prove the ... Read More ...
The Influence of Immersion in Different Chemical Solutions on the Mechanical and Physical properties of (Epoxy/Styrene-Butadiene Rubber) Blend Reinforced with Nano Copper Oxide
Volume 36, 2B , December 2018, , Page 104-109
Abstract
The aim of this work was to evaluate some mechanical and physicalproperties of a composite material which consists of (epoxy/styrene-butadienerubber) blend as a matrix, reinforced with ... Read More ...
Intrusion Detection System Based on Data Mining Techniques to Reduce False Alarm Rate
Volume 36, 2B , December 2018, , Page 110-119
Abstract
Nowadays, Security of network traffic is becoming a major issue ofcomputer network system according to the huge development of internet.Intrusion detection system has been used for ... Read More ...
The Approximate Solution of the Fornberg-Whitham Equation by a Semi-Analytical Iterative Technique
Volume 36, 2B , December 2018, , Page 120-123
Abstract
In this work, two semi-analytical methods are introduced inorder to handle the solution of the Fornberg-Whitham equation. Thefirst one method has been proposed by Temimi and Ansari, ... Read More ...
Studying the Effect of Annealing Temperature on some Physical Properties of In2O3 Thin Films
Volume 36, 2B , December 2018, , Page 124-127
Abstract
In this study, In2O3 thin films were deposited on quartz substrates bypulsed laser deposition technique at room temperature and followed bythermally annealing at 300℃, 400℃ and ... Read More ...
The Growth Characteristics of RF-Magnetron Sputtered Nanocrystalline TiO2 Thin Films
Volume 36, 2B , December 2018, , Page 128-130
Abstract
In this paper, RF Magnetron sputtered TiO2 thin films deposited onglass slices at various powers (75,100,125 and 150) Watt for (1.5) hour anddifferent thickness (62.5-88-118 and 132.6) ... Read More ...
Easy and New Chemical Synthesis of Stable Nano Sliver using Propylene Glycol and Glycerin as Reducing Agents
Volume 36, 2B , December 2018, , Page 131-135
Abstract
In this present work we have synthesized stable silvernanoparticles (Ag-NPs) by chemical reduction with aqueous solutions ofsilver nitrate (i) propylene glycol (ii) glycerin as reducing ... Read More ...
Hydraulic Parameters of Groundwater Aquifers in Khan-Al-Baghdadi Area
Volume 36, 2B , December 2018, , Page 136-146
Abstract
The mainly objective of groundwater studies is assessment the physicalcharacterizations of water-bearing layers. Conducting and analyzing aquifertests is one of the most efficient ways ... Read More ...
Levels of Lead and Chromium Ions in Different Brands of Lipstick Sold at Local Markets in Iraq
Volume 36, 2B , December 2018, , Page 147-151