Preparation and Characterization of Porous Silicon Prepared by Electrochemical Etching
Preparation and Characterization of Porous Silicon Prepared by Electrochemical Etching

Adawiya J .Haider; Jassim M. Abass; Omar abdulkreem

Volume 32, 4B , April 2014, Page 623-628

https://doi.org/10.30684/etj.32.4B.1

Abstract
  Porous silicon (PS) layers were formed on p-type silicon (Si) wafers by using electrochemical etching method. The influence of varying etching time in the anodizing solution ,on structural ...  Read More ...
Structural and Optoelectronical Properties of In2S3 Thin Films Prepared by CSP Technique for Solar Cell Application
Structural and Optoelectronical Properties of In2S3 Thin Films Prepared by CSP Technique for Solar Cell Application

Baha. T. Chiad; M. Sh. Essa; M.D. Abd-aljabar; J.A. Abd-aula

Volume 32, 4B , April 2014, Page 629-636

https://doi.org/10.30684/etj.32.4B.2

Abstract
  Indium Sulfide In2S3 window layer have been prepared by Chemical Spray Pyrolysis (CSP) at substrate temperate Equal (573 K) from Indium chloride and Thiourea were In/S ratio equal 1.2/8 ...  Read More ...
Electrical Conductivity of Carbon Nano Tubes Suspensions Prepared in Different Solutions
Electrical Conductivity of Carbon Nano Tubes Suspensions Prepared in Different Solutions

Mayyadah H. Mohsin; Khawla S. khashan

Volume 32, 4B , April 2014, Page 637-646

https://doi.org/10.30684/etj.32.4B.3

Abstract
  Carbon nanoparticle was synthesis by pulse laser ablation of graphite target in different solution. Fourier Transform Infrared Spectroscopy (FTIR), Transmission electron microscopy ...  Read More ...
Quantum Dots (QD-Dye Conjugate) are Ideal Candidates for FRET Investigations Using TIRMicroscopy
Quantum Dots (QD-Dye Conjugate) are Ideal Candidates for FRET Investigations Using TIRMicroscopy

Asma H. Mohammed

Volume 32, 4B , April 2014, Page 647-657

https://doi.org/10.30684/etj.2014.102519

Abstract
  Total Internal Reflection Microscopy has been employed to investigate Förster resonance energy transfer FRET for QD-dye conjugate system. QDs based donor systems are ideal for ...  Read More ...
Preparation and Characterization of (Tio2-Sno2) Thin Films by Pulsed Laser Deposition
Preparation and Characterization of (Tio2-Sno2) Thin Films by Pulsed Laser Deposition

Saja H.Rashed; Adawiya J. Haider; Samar Younis

Volume 32, 4B , April 2014, Page 658-665

https://doi.org/10.30684/etj.32.4B.5

Abstract
  In this work, mixed oxide (TiO2-SnO2) thin films were grown on Si (111) and glass substrates by pulsed laser deposition (PLD) method. The influences of increasing amounts of SnO2 were ...  Read More ...
Synthesis of Bi and Bi2O3 Polymorphous Structure Using RPLD Method
Synthesis of Bi and Bi2O3 Polymorphous Structure Using RPLD Method

Evan tariq Al Waisy; Marwa S. Al Wazny

Volume 32, 4B , April 2014, Page 666-673

https://doi.org/10.30684/etj.32.4B.6

Abstract
  In the present work, Bismuth and Bismuth trioxide thin films were prepared using reactive pulse laser deposition technique. Different laser fluence was employed ranged from (1.8 J/cm2- ...  Read More ...
Optical Engineering for Day lighting Illumination System
Optical Engineering for Day lighting Illumination System

Hisham A. Maliek

Volume 32, 4B , April 2014, Page 674-686

https://doi.org/10.30684/etj.32.4B.7

Abstract
  In this research, solar illumination is suggested to be used as an alternative to regular electrical illumination sources. Sunlight rays are collected, concentrated and transported ...  Read More ...
Spontaneous Formation of Micro- and Nano-Fibers on In-Y Thin Films
Spontaneous Formation of Micro- and Nano-Fibers on In-Y Thin Films

Ahmed M. H. Al-Ghaban; T. Takahashi

Volume 32, 4B , April 2014, Page 687-695

https://doi.org/10.30684/etj.32.4B.8

Abstract
  Large amount of In-rich fibers are found on combinatorial deposited In-Y thin film. Sizes, morphologies, and distributions of fibers are most likely dependent on the film composition. ...  Read More ...
SEM-Backscattered Imaging analysis of Cementitious Composite Matrix Incorporating Mineral Admixture
SEM-Backscattered Imaging analysis of Cementitious Composite Matrix Incorporating Mineral Admixture

Maan S. Hassan

Volume 32, 4B , April 2014, Page 696-703

https://doi.org/10.30684/etj.32.4B.9

Abstract
  Microstructure imaging interpretation of polished surface has become well established as a method for the study of cement and concrete microstructure. This paper is an attempt to provide ...  Read More ...
Effect of Experimental Parameters on the Fabrication of Silver Nanoparticles by Laser Ablation
Effect of Experimental Parameters on the Fabrication of Silver Nanoparticles by Laser Ablation

Mohammed J. Haider; Mohammed S. Mehdi

Volume 32, 4B , April 2014, Page 704-709

https://doi.org/10.30684/etj.32.4B.10

Abstract
  In this work, silver nanoparticles has been prepared via ablation of pure Ag metal target in distilled water was accomplished using Q-switched Nd:YAG laser at (1.06 µm) laser ...  Read More ...
Fabrication of Polyaniline–Carbonnanofibers for Hydrochloric Acid and Ammonia Sensing at Room Temperature
Fabrication of Polyaniline–Carbonnanofibers for Hydrochloric Acid and Ammonia Sensing at Room Temperature

Thamir A. A. Hassan; Izzat M. Al-Essa; Ekram A.Al-Ajaj; Abdul Kareem M. Ali

Volume 32, 4B , April 2014, Page 710-719

https://doi.org/10.30684/etj.32.4B.11

Abstract
  The multiwall Carbon nanotubes(CNTs) of 0.25wt %,0.5wt % and 1wt% was added to 0.1 M distilled aniline under reflex procedure with 0.3 H2SO4 for fabricating PANI/CNTs nanofibers. A ...  Read More ...
Thermal Stability of Sol-Gel Deposited Thin Film Zno-Based Schottky Ultraviolet Photodetectors
Thermal Stability of Sol-Gel Deposited Thin Film Zno-Based Schottky Ultraviolet Photodetectors

Ghusoon M. Ali; P. Chakrabarti

Volume 32, 4B , April 2014, Page 720-728

https://doi.org/10.30684/etj.32.4B.12

Abstract
  The article reports fabrication, characterization and testing of the thermal stability of ZnO-based Schottky ultraviolet photodetectors. The ZnO thin film was grown on p-type Si ‹100 ...  Read More ...
Dependence of Structure and Optical Characterization of (Bi2Te3) Films Prepared by Flash Evaporation on Annealing Temperatures
Dependence of Structure and Optical Characterization of (Bi2Te3) Films Prepared by Flash Evaporation on Annealing Temperatures

Hussain Kh.Rasheed; Ghuson H .Mohamed; Khalil I. Inad

Volume 32, 4B , April 2014, Page 729-736

https://doi.org/10.30684/etj.32.4B.13

Abstract
  In this study Bi2Te3 stoichiometry alloy was fabricated by using melting method in the electric furnce at temperature (580 0C for 6h). Thin films (Bi2Te3 ) were deposited by flash technique ...  Read More ...
Surface Treatment of Thermal sprayed Ceramic Coatings by Laser Beam
Surface Treatment of Thermal sprayed Ceramic Coatings by Laser Beam

I. K. Jasim; A. SH. Mahmood; Th. A. Hassan

Volume 32, 4B , April 2014, Page 737-743

https://doi.org/10.30684/etj.32.4B.14

Abstract
  Composite structure of magnesia partially stabilized Zirconia (MgO-PSZ) with a Ni-Al bond coat have been investigated.This composite was sprayed on to a stainless steel grid of stainless ...  Read More ...
Developing the Alumina Hybrid Sol-Gel Coating for Steel Oxidation Protection at High Temperatures
Developing the Alumina Hybrid Sol-Gel Coating for Steel Oxidation Protection at High Temperatures

Mohammed Hussein J. Al Atia

Volume 32, 4B , April 2014, Page 744-758

https://doi.org/10.30684/etj.2014.102603

Abstract
  The use of nano alumina thin film by hybrid sol-gel route to protect steel from high-temperature oxidation is limited due to the low thermal stability of this coat. In this work, study ...  Read More ...
The Photovoltaic Performance of Nano Plate Zno as Solar Cells
The Photovoltaic Performance of Nano Plate Zno as Solar Cells

S. AbdulAlmohsin; S. M. AL-Mutoki

Volume 32, 4B , April 2014, Page 759-769

https://doi.org/10.30684/etj.32.4B.16

Abstract
  Anew novel approach for synthesizing ZnO nano plate (ZNONPLs),ZnO nanowire, ZnO doped by Al, ZnO thin film by ALD on Indium Titanium Oxide(ITO) coated glass substrates for photovoltaic ...  Read More ...
Characterization of the Copper Oxide Thin Films Deposited by Dc Sputtering Technique
Characterization of the Copper Oxide Thin Films Deposited by Dc Sputtering Technique

Mohammed K. Khalaf; Saba N. Said; Ameen J. Abbas

Volume 32, 4B , April 2014, Page 770-776

https://doi.org/10.30684/etj.32.4B.17

Abstract
  Nanocrystalline Copper Oxide films were deposited on glass substrates by plasma dc sputtering. The effected of discharge current on the structural and optical properties of sputtered ...  Read More ...
Plasmonics Enhanced Nano Composite PANI-MWNTS /Gold Particles/ Si Solar Cells
Plasmonics Enhanced Nano Composite PANI-MWNTS /Gold Particles/ Si Solar Cells

S. AbdulAmohsin

Volume 32, 4B , April 2014, Page 777-787

https://doi.org/10.30684/etj.32.4B.18

Abstract
  We developed an organic-inorganic solar cell configuration based on nanocomposite Polyaniline-Multi Walled Carbon Nanotubes /gold particles/ Si, and the PV performance was compared ...  Read More ...
Synthesis of Biodiesel by Nanoporous Catalysts Supported Alkali Metals and its Hydroxides
Synthesis of Biodiesel by Nanoporous Catalysts Supported Alkali Metals and its Hydroxides

Talib M. Albayati; Aidan M. Doyle

Volume 32, 4B , April 2014, Page 788-800

https://doi.org/10.30684/etj.32.4B.19

Abstract
  The alkali metals make up first group of the periodic table. This family consists of the elements lithium, sodium, potassium, rubidium, cesium, and francium (Li, Na, K, Rb, Cs, and ...  Read More ...
Preparation and Characterization of High Quality SnO2 Films Grown by (HPCVD)
Preparation and Characterization of High Quality SnO2 Films Grown by (HPCVD)

Baha T. Chiad; Nathera Ali; Nagam Th.Ali

Volume 32, 4B , April 2014, Page 801-810

https://doi.org/10.30684/etj.32.4B.20

Abstract
  In this research SnO2 thin films have been prepared by using hot plate atmospheric pressure chemical vapor deposition (HPCVD) on glass and Si (n-type) substrates at various temperatures. ...  Read More ...
Effects of Gamma Radiation on Optical and Structural Properties of Cadmium Telluride Thin Films
Effects of Gamma Radiation on Optical and Structural Properties of Cadmium Telluride Thin Films

Hayder Mohammad Ajeel; Zainab T. Hussein; Khalid M.Thajeel; Rassol Hussein Mekkilf

Volume 32, 4B , April 2014, Page 811-818

https://doi.org/10.30684/etj.32.4B.21

Abstract
  Cadmium Telluride (CdTe) thin films were prepared by thermal evaporation technique in the vacuum of about 3 × 10−3 mbar .using commercial glass substrates. The CdTe thin ...  Read More ...
Synthesis and Calculation of Some Linear Optical Properties and the Oscillator Strength Parameters of a New Azo Dye Polymer Compound
Synthesis and Calculation of Some Linear Optical Properties and the Oscillator Strength Parameters of a New Azo Dye Polymer Compound

Maged A. nattiq

Volume 32, 4B , April 2014, Page 819-830

https://doi.org/10.30684/etj.32.4B.22

Abstract
  In this paper, azo dye polymer materials was synthesis from P-toludine with Novolac by Fox method. The optical properties of an azo dye polymer film with thickness 10µm have been ...  Read More ...
A Comparison Between Sinusoidal Oscilation and Constant Temperature Boundary Conditions In Annulus Filled With Porous Media Saturated With Nanofluid
A Comparison Between Sinusoidal Oscilation and Constant Temperature Boundary Conditions In Annulus Filled With Porous Media Saturated With Nanofluid

Manal H. AL-Hafidh

Volume 32, 4B , April 2014, Page 831-848

https://doi.org/10.30684/etj.32.4B.23

Abstract
  A numerical study has been carried out to investigate the heat transfer by natural convection of nanofluid taking copper as nano particles and the water as based fluid in a three dimensional ...  Read More ...