Al-Nahrain University Academic Staff Profiles System

Academic staff profiles
Al-Nahrain University

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PERSONAL INFORMATION

Full Name: Dr. Alaa Jabbar Ghazai Gender: Male Birthdate: 1974 Nationality: Iraq Degree: PhD Academic Title: Professor College\Center: College of Science Departement: Medical Physics Science Major: Solid State Physics Specialty: Thin Films/Optoelectronic materials and Devices Occupation: Lecturer Mother Language: Arabic Other Languages: English Work email: dr.alaa.ghazai@nahrainuniv.edu.iq Personal email: alaaphys74@gmail.com

EDUCATION

Highest Education
Bachelor in physics (BSc)Institution: Education College, AlMustanssiriyha University, Baghdad, IraGraduation Date: 1998-1999
Second Highest Education
Master in Science of Physics (MSc)Institution: Education College, AlMustanssiriyha University, Baghdad, IraGraduation Date: 2001
Third Highest Education
Doctor in Physics Science (PhD)Solid State Physics, Photonic Materials and Devices, Thin Films
Institution: University Sains Malaysia (USM), Palau Pinang, Malaysia
Graduation Date: 2012

SKILLS AND QUALIFICATIONS

2015-To present Lecturer, Department of Physics, Science College, Al-Nahrain University,
Iraq
2004-2015 Lecturer, Department of Physics, Science College, Thi Qar University, Iraq
2008-2010 researcher, Nano Optoelectronic Research and Technology Laboratory (NOR
Lab), School of Physics, University Science Malaysia (USM), Malaysia
1999-2001Optoelectronic Department
, Researcher at Iraqi Atomic Energy Commission

Research Interest

To conduct state- of- the-art research aimed at developing materials and device technologies
for wide bandgap semiconductors such GaN, AlGaN, InGaN, AlInGaN, ZnO and SiC
To educate and prepare through effective teaching and research leadership qualified
scientists for the future
To share advanced technologies developed at labs and Universities over wide world to
make collaborations between industries and other research and development professionals

AWARDS

Awarded ITEX Silver Medal for invention Novel Solar Cell Efficiency For Nanostructures
CdS (2012)Top Published at OSA since 2011 for article titled “Quaternary ultraviolet AlInGaN
MQW laser diode performance using quaternary AlInGaN electron blocking layer”,
Opt. Express.19, pp. 9245-9254. Impact factor: 3.75
A biography in the 2013(30th)Edition of Marquis Who’s Who in Science and
Engineering
Sanggar Sanjung (Hall of Fame)Award and Merit Reward (USM)2011, 2012, and 2013
Many Thankful from Ministry of higher education and scientific research, Iraq (since 2010)More than sixty thankful from vice chancellery of Thi Qar and Al-Nahrain Universities Since
2004

SERVICE LEADERSHIP

Member of Physics and Mathematics Society Since1998
Member of Iraqi Lecturers Unity Since 2004
Member of Optic Society American (OSA)Since 2011
Member of Iraqi Academics syndicate Since 2017

LINKS

https://scholar.google.com/citations?user=2zwgxz8AAAAJ&hl=ar

https://publons.com/researcher/I-2032-2019/

https://publons.com/researcher/1264913/alaa-jabbar-ghazai/

https://www.scopus.com/redirect.uri?url=https://orcid.org/0000-0002-6929-3759&authorId=36674813700&origin=AuthorProfile&orcId=0000-0002-6929-3759&category=orcidLink%22

https://www.linkedin.com/in/alaa-ghazai-a099791ba

Publications

Improvement of TiO2/Au/FTO Conversion Efficiency in Dye-Sensitized Solar Cells Ready via Beetroot Plant Extract
S Hasan1, * *, W Koubaa2, A Ghazai3, 2024
Chemical Methodologies, 8, (7), 538-549

Effect of carrier (hole) temperature on performance of optical amplifiers quantum dot structure
G Ghazai, A Flayyih, A b, c Attab, R Al-Khursan, A c, 2023
Journal of Optical Communications, 44, (4), 411-416

Effect of FilmsThickness on Structural and Optical Properties of Gold (Au) Thin FilmsPrepared byDCMagnetronSputtering
M Amer*, A Ghazai, 2022
Iraqi Journal of Science,, 63, (4), 1549-1556

Nanostructured Tin Sulfide Thin Films: Preparation via Chemical Bath Deposition and Characterization
R A.Ghazi, A Ghazai, Z Shaban, K Abass, N Habubi, S 4, 2021
Journal of Nanostructures, 11, ((1)), : 66-72
Preparation and characterization of structural and optical properties of CdS thin film spin coating prepared
R Ghazai1, 2021
J. Phys.: Conf. Ser., 1999, 012070

Effect of Li doping on structure and optical properties of NiO nano thin-films by SPT
M Dawood, S Chiad, A Ghazai, N Habubi, O Abdulmunem, 2020
AIP Conference Proceedings, 2213, (1), 020102
Investigation of some physical properties of Mn doped ZnS nano thin films
A Ghazai, O Abdulmunem, K Qader, S Chiad, N Habubi, 2020
AIP Conference Proceedings, 2213, (1), 020101
Synthesis of TiO2NPs with agricultural waste for photocatalytic and antibacterial applications
W Aziz, A Ghazai, A Abd, N Habubi, 2020
Journal of Physics: Conference Series, 1660, (1), 012063
Structural and Optical Performance of The doped ZnO Nano-thin Films by (CSP)
A Ghazai, K Qader, N Habubi, S Chiad, O Abdulmunem, 2020
IOP Conference Series: Materials Science and Engineering, 870, (1), 012027
(Au, Ag)/Al0. 08In0. 08Ga0. 84N/(Au, Ag) Metal-semiconductor-metal (MSM) Photodetectors
A Ghazai, M Mohammed, 2020
Iraqi Journal of Nanotechnology, (1), 72-79
Al0.08In0.08Ga0.84N/Aln/Si (111) Prepared Via Plasma Assisted Molecular Beam Epitaxy (PA-MBE) Based Hydrogen Gas Sensor
A Salman, 2020
International Journal of Advanced Science and Technology.-, 29, (8), 4390-4394

Investigation of the characteristics of high-resistivity silica based hybrid porous core photonic crystal fiber for terahertz wave guidance
S Tahhan, A Ghazai, I Alwan, M Ali, 2019
DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 14, (3), 831-841

Multivariate Analysis of Toxic Heavy Metals Contents in Soil Detected by Laser Induced Breakdown Spectroscopy.
T Hamad, A Jasim, H Salloom, A Ghazai, 2018
Indian Journal of Public Health Research & Development, 9, (12)
Calibration Free Laser Induced Breakdown Spectroscopy (CF-LIBS) as a tool for Quantitative Elemental Analysis of Iraqi Cement
T Hamad, A Ali, H Salloom, A Ghazai, 2018
Al-Nahrain Journal of Science, (1), 60-68
OPERATING PARAMETERS OPTIMIZATION OF LASER INDUCED BREAKDOWN SPECTROSCOPY USED FOR QUALITATIVE ANALYSIS OF IRAQI CEMENT
A Ali, A Ghazai, H Salloom, T Hamad, 2018
Transylvanian Review, 1, (10)
Structural and Optical Properties of Tungsten Oxide Thin Film Prepared Using Electrochemical Method with Water and Ethanol Solution
K Mohammad, A Ghazai, A Shareef, 2018
Transylvanian Review, 1, (1)

Design and fabrication of ZnO antireflection coating on PSi substrate for solar cell application
N Yassen, A Ghazai, 2017
Transylvanian Review, 445, (23), 6795-6801
Effect of Laser Pulses and Energy on the Structural Properties of ZnO Thin Film Prepared Using PLA Technique
A Ghazai, W Aziz, N Yassen, 2017
Detection of Heavy Metal Contents in Iraqi cement by Laser Induced Breakdown Spectroscopy
A Ghazai, 2017
SF J Laser Optics1, 1

Effect of Aluminum Doping on Zinc Oxide Thin Film Properties Synthesis by Spin Coating Method
Z Ghazai, E Salman, 2016
American Scientific Research Journal for Engineering, Technology, and Sciences (ASRJETS), 26, (3), 202-211
Structural and optical properties of Si-doped Al0. 08In0. 08Ga0. 84N thin films grown on different substrates for optoelectronic devices
A Ghazai, H Hassan, Z Hassan, 2016
Superlattices and Microstructures, 95, 95-107
Structural Properties of Zno Thin Films Prepared Using Different Techniques
S Ghazai, E A, 2016
Swift Journal of Physical Sciences, 2, (1), 001-004
Synthesis and characterization of ZnO thin films using Spin Coating technique
E Salman, A Ghazai, H Zahraa, 2016
JOURNAL OF THI-QAR SCIENCE, 5, (4)

The effect of electron blocking layer on the performance of MQW oxide-confined intracavity-contacted InGaN-based vertical cavity surface emitting lasers
A Goharrizi, G Alahyarizadeh, Z Hassan, A Ghazai, H Hassan, 2015
Optik, 126, (14), 1377-1380

Characterization of surface roughness of Pt Schottky contacts on quaternary n-Al 0.08 In 0.08 Ga 0.84 N thin film assessed by atomic force microscopy and fractal analysis
� Ţălu, A Ghazai, S Stach, A Hassan, Z Hassan, M Ţălu, 2014
Journal of Materials Science: Materials in Electronics, 25, (1), 466-477
Structural and optical investigations of In doped ZnO binary compound
Y Al-Douri, A Reshak, W Ahmed, A Ghazai, 2014
Materials Express, 4, (2), 159-164
Performance characteristics of deep violet InGaN DQW laser diodes with InGaN/GaN superlattice waveguide layers
G Alahyarizadeh, Z Hassan, S Thahab, F Yam, A Ghazai, 2014
Optik, 125, (1), 341-344
Comparison of the structural and optical properties of porous In0. 08Ga0. 92N thin films synthesized by electrochemical etching
S Abud, Z Hassan, F Yam, A Ghazai, 2014
Journal of Solid State Chemistry, 212, 242-248
Characterization of surface roughness of Pt Schottky contacts on quaternary n-AlInGaN thin film assessed by atomic force microscopy and fractal analysis.
� Ţălu, A Ghazai, S Stach, A Hassan, Z Hassan, M Ţălu, 2014
Journal of Materials Science: Materials in Electronics, 25, (1)
Measurement of Deby length By using single probe technique
E Salman, 2014
University of Thi-Qar Journal of Science, 4, (4), 46-49
Characterization of surface roughness of Pt Schottky contacts on quaternary n-Al^ sub 0.08^ In^ sub 0.08^ Ga^ sub 0.84^ N thin film assessed by atomic force microscopy and …
S Alu, A Ghazai, S Stach, A Hassan, Z Hassan, M Alu, 2014
Journal of Materials Science. Materials in Electronics, 25, (1), 466

Fabrication and characterization of ZnO thin film using sol–gel method
A Hashim, M Jaafar, A Ghazai, N Ahmed, 2013
Optik, 124, (6), 491-492
Numerical study of performance characteristics of deep violet InGaN DQW laser diodes with AlInGaN quaternary multi quantum barrier electron blocking layer
G Alahyarizadeh, Z Hassan, S Thahab, F Yam, A Ghazai, 2013
Optik, 124, (24), 6765-6768
Structural and Optical properties of In0. 27Ga0. 73N/Si (111) film grown using PA-MBE technique
S Abud, H Zainuriah, F Yam, A Ghazai, 2013
Advanced Materials Research, 620, 368-372
Effects of traps and polarization charges on device performance of AlGaN/GaN high electron mobility transistors
A Hussein, A Ghazai, E Salman, Z Hassan, 2013
Superlattices and Microstructures, 63, 141-148
Effects of thermal annealing on Ti/Al Ohmic contacts on quaternary n-Al 0.08 In 0.08 Ga 0.84 N alloy film.
A Ghazai, H Hassan, Z Hassan, A Hussein, 2013
International Journal of Nanoelectronics & Materials, 6, (2)
Effects of Cavity Length on Optical Characteristics of Deep Violet InGaN DQW Lasers
G Alahyarizadeh, H Zainuriah, S Thahab, M Amirhoseiny, A Ghazai, 2013
Advanced Materials Research, 626, 605-609
Effect of thermal annealing on ohmic contacts properties of undoped and Si-doped AlxGa1− xN on Si (1 1 1) substrate grown by PA-MBE
A Hussein, A Ghazai, Z Hassan, 2013
Optik, 124, (20), 4257-4259
III-Nitride Optoelectronic Materials Devices
A Ghazai, H Z., 2013

Simulation and optimization of deep violet InGaN double quantum well laser
G Alahyarizadeh, A Ghazai, R Rahmani, H Mahmodi, Z Hassan, 2012
Optics Communications, 285, (5), 746-750
Performance enhancement of deep violet indium gallium nitride double quantum well lasers using delta barrier close to electron blocking layer
G Alahyarizadeh, Z Hassan, A Ghazai, H Mahmodi, S Thahab, 2012
Journal of nanophotonics, 6, (1), 063514
Effects of thermal annealing of Pt Schottky contacts on quaternary n-Al0. 08In0. 08Ga0. 84N thin film
A Ghazai, H Hassan, Z Hassan, A Hussein, 2012
Optoelectronics and Advanced Materials-Rapid Communications, 6, (January-February 2012), 324-326
Quaternary n-Al0. 08In0. 08Ga0. 84N/p-Si-based solar cell
A Ghazai, W Aziz, H Hassan, Z Hassan, 2012
Superlattices and Microstructures, 51, (4), 480-485
Growth and analysis of GaN nanowire on PZnO by different-gas flow
L Shekari, H Hassan, S Thahab, A Ghazai, Z Hassan, 2012
Applied surface science, 258, (17), 6590-6594
Fabrication and characterization of tetraleg zinc oxide nanostruture using evaporation methode
A Hashim, M Jaafar, A Ghazai, N Ahmed, 2012
Digest J. Nanomater. Biostruc, 7, (2), 487-491
Structural and optical properties of zinc oxide film prepared using RF-sputtering technique for glugose biosensor
A Hashim, A Ghazai, M Jaafar, N Mansor, Z Zain, 2012
Int. J. Electrochem. Sci, 7, 11876-11883
The effects of quantum wells number and the built-in polarization on the performance of quaternary AlInGaN UV laser diode
A Ghazai, S Thahab, H Hassan, Z Hassan, 2012
Optik, 123, (10), 856-859
Performance enhancement of deep violet InGaN DQW lasers using delta barrier close to electron blocking layer
G Alahyarizadeh, Z Hassan, S Thahab, A Ghazai, H Mahmodi, 2012
J. Nanophoton., 6, (1), 063514
Structural and optical properties of zinc oxide film using RF-sputtering technique
A Hashim, M Jaafar, A Ghazai, 2012
AIP Conference Proceedings, 1502, (1), 538-545
A STUDY OF OPTOELECTRONIC DEVICES CHARACTERSTICS BASED ON QUATERNARY Al0.08In0.08Ga0.84N THIN FILMS
A GHAZAI, 2012
University Sains Malaysia (USM)
AlInGaN based ultraviolet photodetector with Au contact electrodes
A Ghazai, S Thahab, H Hassan, Z Hassan, A Hussein, 2012
AIP Conference Proceedings 2nd, 1455, (1), 176-180
Effect of Cavity Length and Operating Parameters on the Optical Performance of Al0.08In0.08Ga0.84N/ Al0.1In0.01Ga0.89N MQW Laser Diodes
H Ghazai*, 2012
Semiconductor Laser Diode Technology and Applications, 1-12
Effect of Cavity Length and Operating Parameters on the Optical Performance of Al0.08In0.08Ga0.84N/ Al0.1In0.01Ga0.89N MQW Laser Diodes
H Ghazai*, 2012
Semiconductor Laser Diode Technology and Applications, 1-10
Effect of Cavity Length and Operating Parameters on the Optical Performance of Al0.08In0.08Ga0.84N/ Al0.1In0.01Ga0.89N MQW Laser Diodes
H Ghazai, 2012
Semiconductor Laser Diode Technology and Applications, 1-11
Current–Voltage Characteristics of n-Al0. 08In0. 08Ga0. 84N Schottky Diode Using Pt Metal Contact
A Ghazai, A Haslan, Z Hassan, 2012
Advanced Materials Research, 501, 226-230

Quaternary ultraviolet AlInGaN MQW laser diode performance using quaternary AlInGaN electron blocking layer
A Ghazai, S Thahab, H Hassan, Z Hassan, 2011
Optics express, 19, (10), 9245-9254
A study of the operating parameters and barrier thickness of Al 0.08 In 0.08 Ga 0.84 N/Al x In y Ga 1− x− y N double quantum well laser diodes
A Ghazai, S Thahab, H Hassan, Z Hassan, 2011
Science China Technological Sciences, 54, (1), 47-51
Effect of the Changing DBR Doping Concentration on Performance of MQW GaN-Based Vertical Cavity Surface Emitting Lasers
A Zandi, A Ghazai, Z Hassan, S Thahab, H Hassan, 2011
Int. J Sci. Emerging Tech. Vol, 2, (2), 58

The Influence of Geometrical Structure of AlInGaN Double Quantum Well (DQWs) UV Diode Laser on Its Performance and Operating Parameters
A Ghazai, S Thahab, H Hassan, Z Hassan, 2010
AIP Conference Proceedings, 1250, (1), 117-120

Design and manufacture (He-Ne) laser windows multiplayer antireflection coating
A Ghazai, 2008
University of Thi-Qar Journal of Science, 1, (2), 79-86

Synthesis and characterization of ZnO thin films using Spin Coating technique
A Ghazai, E Salman, H Zahraa
Laser-Induced Breakdown Spectroscopy (LIBS) Technique for the Characterization of Iraqi Cement
T Hamad, A Ali, A Ghazai, H Salloom
Study on Influence of Cavity Length on the Electrical Properties of Deep Violet InGaNdouble Quantum Well Lasers
G Alahyarizadeh, Z Hassan, S Thahab, A Ghazai
a A, 3, (3.112), 3.545

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