Volume 16 Issue 2

Published: 2025-06-25

Contents


Article
Characteristics Study of the Insulator Polycarbonate Metal-Polymer-Semiconductor Device

Ahmed N. Al-Watani,

In this work, Metal-Polymer-semiconductor devices (MPS-Devices) have been fabricated using a thin film of Poly carbonate (PC). From characterization of the devices, threshold voltage (VT) and...

DOI: 10.33899/rjs.2005.41552

Pages: 88-99
Using Beta-Particles for Measuring the Homogeneity of Rubber Compound and Studying the Effect of Compression Temperature and Pressure on its Homogeneity and Mechanical Properties

Siham A. Ali, Wafa A. Solayman,

Rubber is produced by volcanization which is achieved by different ways one of theses is by compression in molds by which samples under research were produced in jabir bin hayyan com. In this...

DOI: 10.33899/rjs.2005.41561

Pages: 115-121
The Effect of Nickel Concentration on Cyclic Oxidation Resistance of Austaintic Stainless Steel Alloy 321

Yahya A. Salman,

Experimental studies have been made to determine the oxidation be havior of several coatings system on commercial stainless steel alloy (S.S. 321). The oxidation kinetics of a single stage coating...

DOI: 10.33899/rjs.2005.41512

Pages: 5-11
Determination of Optimum Etching Conditions of Nuclear Track Detector Cellulose Nitrate CN-85 for Alpha Particles

Naseem Salim Abdel, Firas Mohammed Ali Fathi, Munib Adel Khalil,

The aim of this research to study the effect of etching conditions such as the concentration of the etchant solution, and temperature on the detecting properties of nuclear track detector...

DOI: 10.33899/rjs.2005.41536

Pages: 50-64
The Energy Response of the Nuclear Track Detector PM-355 For -Particles as Compared With CR-39

Ahmed A. AL-O’bedy, Sa’eed H. Sa’eed

In this paper, the energy response of the solid state nuclear track detector PM-355 for -particles within the energy range of 5.5MeV have been studied using an 241Am(1ci) source in irradiating the...

DOI: 10.33899/rjs.2005.41531

Pages: 21-38
Influence of Nickel on Aluminide Coating and Cyclic Oxidation of 321 AISI Stainless Steel

Ayman A. Alhashimee, Mooyad A. Mohammed

Two different types of aluminide coatings on cyclic austenitic stainless steel 321 AISI, were investigated. One is based on predeposition of nickel by electrodeposition followed by aluminization...

DOI: 10.33899/rjs.2005.41532

Pages: 39-49
Measurement the Density of Solid Materials By Gamma Rays

Assim A. Essa,

The increase in the production of solid materials requires a simple and easy method to measure the density of these materials. A method is suggested to measure the density which is based on the...

DOI: 10.33899/rjs.2005.41539

Pages: 65-68
The Range of Distribution of Electromagnetic Reaction

Muayad A. Al-Obaydi,

This research aimed to find the rang of the electromagnetic reaction. It does that according to the theory of secondary photons, quantized time (T = 2n/E), and the photon rest mass (mo=hH/2c2), and...

DOI: 10.33899/rjs.2005.41507

Pages: 1-4
Production of Aluminium Coating for Gas Turbine Engines By Cementation Method

Mooyad A. Mohammed,

In this research ,a new pack design has been used for production of metallic coating for alloys, in order to resist oxidation and corrosion at high temperatures. Such alloys are manufactured for...

DOI: 10.33899/rjs.2005.41547

Pages: 81-87
Calculatiog Activation Energy for the Annealing of CR-39 Detector

Mohammed A. Al-Kabi, Ahmed K. Mheemeed,

In the present work, the effect of annealing temperature, annealing time and etching time on the track diameter of -particle have been studied using CR-39 Detector. Two models were used to...

DOI: 10.33899/rjs.2005.41556

Pages: 100-114
The Effect of Radiation on the Electrical Properties of MOS Devices

Nawfel Y. Jamil, Meaad Salem, Mohammed S. Ismail,

Samples of MOS devices which were prepared by anodic oxidation method in which three electrodes used with HCl of 0.1 M. The thicknesses of SiO2 film were between 45& 80Ao . The effect of -ray...

DOI: 10.33899/rjs.2005.41529

Pages: 12-20
Determination of Energy Response of Nuclear Track Detector Cellulose Nitrate CN-85 for Alpha Particles

Firas M. A. Fathi, Naseem S. Abdel, Munib A. Khalid,

The study aim determine the energy response of nuclear track detector cellulose nitrate CN-85 with thickness (100m) for alpha particles emanated from Americium source 241Am of (1Ci) at irradiation...

DOI: 10.33899/rjs.2005.41546

Pages: 69-80