Plasmonic Absorption of Gold and Silver Nanoparticles in Water
Plasmonic Absorption of Gold and Silver Nanoparticles in Water

Noor R. Abdulhameed; Hyder A. Salih; Khaleel I. Hassoon; A. K. Ali

Volume 32, 6B , June 2014, Page 1019-1029

https://doi.org/10.30684/etj.32.6B.1

Abstract
  Gold and silver nanoparticles were prepared as colloidal in water by pulsed laser ablation method. Nanoparticles are characterized by UV Vis, FTIR and Atomic absorption spectroscopy. ...  Read More ...
A Study on Structural and Optical Properties of Nanostructure MgxZn1-xO Thin Films Using Pulsed Laser Deposition
A Study on Structural and Optical Properties of Nanostructure MgxZn1-xO Thin Films Using Pulsed Laser Deposition

Ali A. Yousif; Marwa A. Abd-Majeed

Volume 32, 6B , June 2014, Page 1030-1050

https://doi.org/10.30684/etj.32.6B.2

Abstract
  For this paper, films have been grown under various deposition conditions in order to understand the effect of processing on the film properties and to specify the optimum condition, ...  Read More ...
On g*s-Closed Functions in Topological Spaces
On g*s-Closed Functions in Topological Spaces

Salim dawood Mohisn

Volume 32, 6B , June 2014, Page 1051-1058

https://doi.org/10.30684/etj.32.6B.3

Abstract
  Pushpalatha and K. Anitha [1] introduce a new concept of functions which is g*s-closed function in topological spaces. In this paper, we modify this concept and study the properties ...  Read More ...
Study of The Effect of laser Pulses on Synthesis of SnO2 Nanoparticles by Laser Ablation in Methanol
Study of The Effect of laser Pulses on Synthesis of SnO2 Nanoparticles by Laser Ablation in Methanol

Uday M. Nayef; Ali J. Hadi

Volume 32, 6B , June 2014, Page 1059-1067

https://doi.org/10.30684/etj.32.6B.4

Abstract
  SnO2 nanoparticles were prepared by laser ablation of tin in methanol at room temperature. The particles were characterized by means of TEM, AFM, FTIR, UV-Visible absorption spectrum ...  Read More ...
Oxygen Effect on Structural and Optical Properties of WO3 Films by Pulsed Laser Deposition
Oxygen Effect on Structural and Optical Properties of WO3 Films by Pulsed Laser Deposition

Ruaa W.Gabbar; Adawiya J. Haider

Volume 32, 6B , June 2014, Page 1068-1073

https://doi.org/10.30684/etj.32.6B.5

Abstract
  This work includes the deposition of WO3 as a thin film on glass substrates by pulsed laser deposition method. The influence of Oxygen pressure on the structural and optical properties ...  Read More ...
2D Virtual Image Generation for Document Security Using Bezier Cubic Splines
2D Virtual Image Generation for Document Security Using Bezier Cubic Splines

Anmar Ali Mohammed

Volume 32, 6B , June 2014, Page 1074-1083

https://doi.org/10.30684/etj.32.6B.6

Abstract
  This paper presents suggested algorithm to draw or generate a 2D virtual secure image from Arabic text in any document to make it a secure document and avoid any fraud operations which ...  Read More ...
Estimation of Land Surface Temperature for Different Regions in Iraq Using Remote Sensing Technique (ETM+)
Estimation of Land Surface Temperature for Different Regions in Iraq Using Remote Sensing Technique (ETM+)

Yaseen K. Al-Timimi yassen-atimimi; Ali M. Al-Salihi; Alaa M. Al-lami

Volume 32, 6B , June 2014, Page 1084-1091

https://doi.org/10.30684/etj.32.6B.7

Abstract
  Temperatures are important factors that have an impact directly and indirectly on human, so the attention to this aspect certainly will be in the interest of human life. In this research, ...  Read More ...
Secret Sharing Scheme Based Technique for Authentication of Documents Images
Secret Sharing Scheme Based Technique for Authentication of Documents Images

Muna Ghazi; Hanaa M. A. Salman

Volume 32, 6B , June 2014, Page 1092-1105

https://doi.org/10.30684/etj.32.6B.8

Abstract
  Digital document image is a form of persevering important information, and, because of rapid technological development, it is easy to copy, counterfeit this digital document image and ...  Read More ...
Structural,Morphology and PL Properties of ZnO Film Deposition on Porous Silicon
Structural,Morphology and PL Properties of ZnO Film Deposition on Porous Silicon

Uday Muhsin Nayef; Mohammed Waleed Muayad

Volume 32, 6B , June 2014, Page 1106-1110

https://doi.org/10.30684/etj.32.6B.9

Abstract
  ZnO thin film was deposited on glass and porous silicon by spray pyrolysis technology with fixed parameters consist (substrate temperature 400Co, deposition rate 100nm/min), and the ...  Read More ...
Continuous and Uniform Continuous Mappings on a Standard Fuzzy Metric Spaces
Continuous and Uniform Continuous Mappings on a Standard Fuzzy Metric Spaces

Jehad R.Kider; Zeina A.Hussain

Volume 32, 6B , June 2014, Page 1111-1119

https://doi.org/10.30684/etj.32.6B.10

Abstract
  In this paper we introduced the definition of standard fuzzy metric spaces then we discussed several properties of this space after some illustrative examples are given. Then we defined ...  Read More ...
Discharge Characteristics on the Synthesis of Carbon Nanostructures through Arc-plasma in Water
Discharge Characteristics on the Synthesis of Carbon Nanostructures through Arc-plasma in Water

Bahaa T.Chaid; Mohammed K.Khalaf; Hassan Z.Ali

Volume 32, 6B , June 2014, Page 1120-1127

https://doi.org/10.30684/etj.32.6B.11

Abstract
  Simple arc discharge technique was used for formation of carbon nonmaterials without using any type of gases. The used arc discharge technique between the pure graphite electrodes with ...  Read More ...
Study of the Thermal Properties for Polymer Matrix tudy of the Thermal Properties for Polymer Matrix
Study of the Thermal Properties for Polymer Matrix tudy of the Thermal Properties for Polymer Matrix

Harith .I.Jaffer; Ahmed Juadah

Volume 32, 6B , June 2014, Page 1128-1136

https://doi.org/10.30684/etj.32.6B.12

Abstract
  This work focuson study thermal conductivity for polymers and their nano-composites usingtoner carbonnano-particles(TCNP)with particles sizeof (89.77nm) asanano-particles, with different ...  Read More ...
Study of Structural , Optical and Electrical Properties for Cr -Doped Tio2 Sensor for NH3 Gas
Study of Structural , Optical and Electrical Properties for Cr -Doped Tio2 Sensor for NH3 Gas

Selma M.H.Al-Jawad; Zahraa Yassar Abbas

Volume 32, 6B , June 2014, Page 1137-1145

https://doi.org/10.30684/etj.32.6B.13

Abstract
  Titanium doxide (TiO2) thin films were deposited on quartz substrates by spray pyrolysis method using titanium tetrachloride as precursor solution. Thin films were deposited at temperature ...  Read More ...
Solution of Problems in Calculus of Variations Using Parameterization Technique
Solution of Problems in Calculus of Variations Using Parameterization Technique

Fatema Ahmed Sadeq

Volume 32, 6B , June 2014, Page 1146-1157

https://doi.org/10.30684/etj.32.6B.14

Abstract
  In this paper a direct method using parameterization technique is applied for solving some problems in calculus of variations. The parameterization technique based on Laguerre and Hermite ...  Read More ...
γ-Irradiation Effect on the Optical Constants, and the Electric Loss of PM-355
γ-Irradiation Effect on the Optical Constants, and the Electric Loss of PM-355

Nahida J.H Al-Mashhada

Volume 32, 6B , June 2014, Page 1158-1168

https://doi.org/10.30684/etj.32.6B.15

Abstract
  The optical reflection, transmission, and UV/VIS- absorption spectra had been recorded in the wavelength(200-500nm) for PM-355 before and after irradiation with γ-ray irradiation ...  Read More ...
Estmation of the Function of Surface Roughness and Stability (p) in Defrrent Air Conditions Over Baghdad City
Estmation of the Function of Surface Roughness and Stability (p) in Defrrent Air Conditions Over Baghdad City

Aqeel Ghazi Mutar; Nagham Abbas Mohammed

Volume 32, 6B , June 2014, Page 31-38

https://doi.org/10.30684/etj.32.6B.16

Abstract
  In this work the function of surface roughness and stability (P) has been measured using horizontal wind velocity for different levels by radio sound over Baghdad city for Stable and ...  Read More ...
Study of Methyl Orange Effect on the Optical and Electrical Properties of Polystyrene (PS)
Study of Methyl Orange Effect on the Optical and Electrical Properties of Polystyrene (PS)

Karrar M. Ali; Nahida J.H

Volume 32, 6B , June 2014, Page 39-53

https://doi.org/10.30684/etj.32.6B.17

Abstract
  The present work was concerned with study of the methyl orange(MO) dye concentration effect on the optical properties ,and electrical properties of polystyrene(PS). The samples were ...  Read More ...
Hydrogel and Poly Vinyl Alcohol /Chitosamine Chloride Blends Preparation and Study of Their Properties for Medical Uses
Hydrogel and Poly Vinyl Alcohol /Chitosamine Chloride Blends Preparation and Study of Their Properties for Medical Uses

Buthaina A .I; Nahida J.H; afr Hussain koaer

Volume 32, 6B , June 2014, Page 54-70

https://doi.org/10.30684/etj.32.6B.18

Abstract
  The study is aimed at preparing poly vinyl alcohol (PVA) hydrogel by physical techniques using freeze/thaw method and by chemical method via the addition of cross linking agents, such ...  Read More ...
Effect of Impurity Particles on the Spectral Properties of Hibiscus  sabdariffa Organic Dye used in Solar Cells Industry
Effect of Impurity Particles on the Spectral Properties of Hibiscus sabdariffa Organic Dye used in Solar Cells Industry

Noor I. Naji

Volume 32, 6B , June 2014, Page 71-79

https://doi.org/10.30684/etj.32.6B.19

Abstract
  In this work, the spectral properties of the Hibiscus sabdariffa organic dye solved in different solvents were studied by introducing the effect of dye concentration on its absorbance ...  Read More ...
Production of Biological De-Emulsification by Bacterial Isolates Isolated from Local Soils
Production of Biological De-Emulsification by Bacterial Isolates Isolated from Local Soils

Salah H. Kalaf; Eman H. Gata; Amil A. Halob; Saad H. Khudhair

Volume 32, 6B , June 2014, Page 80-85

https://doi.org/10.30684/etj.32.6B.20

Abstract
  The purpose of this research was to isolate local bacterial have the effectiveness of de-emulsification in liquid emulsion. Twenty local isolates of actinomycetes were isolated from ...  Read More ...