School of Physics - Universiti Sains Malaysia

Naser Mahmoud Ahmed

     
  Dr. Naser Mahmoud Ahmed
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  Ext : 5302
  Laser and Nanotechnology



Profile

Name: Naser Mahmoud Ahmed 

School of Physics / University Sains Malaysia/ Penang/11800 / Malaysia

Tel. +604-6573659

Fax. +604 - 6579150

Date of Birth: 05.12.1962

Nationality: Iraqi

Religion: Muslim

Marital Status: Married with two children

Languages: Arabic/ English

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   Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

   Voice:  006-0125512848

OBJECTIVE

Seeking for the challenging opportunity to work with highly skilled R&D professional’s team to build up my professional experience as a Researcher or lecturer in the field of Laser and Nano-technology.

EDUCATION

Academic Qualification

Universiti Sains Malaysia (USM), Malaysia

PhD in Laser and Nano-technology (2006)

Major: GaN-Based microcavity and UV-light enhancement

University of Technology, Iraq

Master of Applied Science, Laser physics (Jan., 1989)

Major: Gas laser, design and construction

Al-Mustansiriyah University, Iraq

Bachelor of Science, (August, 1984)

Major: Physics

Final Year CGPA: 79 (scale 100)

ADMINISTRATION POST/

-          Department head of Gas laser technology /ibn khaldun research center. Iraq

-          Department head of physics / Tiji- higher teachers institute/ Libya.

Present position

- Sr. Lecturer at School of Physics – USM –Penang -Malaysia

Year Position Field of Work Place of Work

1984-1990

1990-1991

1992-1997

1998-2000

2000-2002

2002-2006

2006-2010

2010-2011

2011-till now

Researcher/

head of research group

Lecturer

Gas lasers department head

Lecturer

Physics department head

PhD student and research officer

Assist. Prof.

PostDoc

Sr. Lecturer

Research/different fields

Teaching

Researcher

Teaching

            

Teaching

Researcher

Teaching and researcher

Researcher

Teaching and researcher

IAEC-Advanced research center, Baghdad, IRAQ.

Applied science/Laser center University of technology/ Baghdad, IRAQ.

Ibn Khaldun Research center Baghdad, IRAQ.

Naser University /college of science/ physics department/Libya

Tiji- higher teachers institute/ Libya

USM/School of physics

Pinang/Malaysia

University Malaysia Perils

UniMap

University Sains Malaysia

University Sains Malaysia

SPECIAL SKILLS

Design and construction of

q  N2-Laser.

q  CW CO2 Laser.

q  Photoluminances system.

q  Microcavity with external mirror.

q  Plasma diagnostic by probes and lasers.

q  Spark gap fast switch.

q  Rogowiski coil.

q  DC High voltage power supply.

q  Testing chamber for semiconductor gas sensor.

q  Detector setup system.

q  Flash lamp for laser and spectroscopy applications.

q  pH sensor setup

Repairing and maintenance

q  Ar+-Laser system (medical and spectroscopy applications)

q  N2-laser system (spectroscopy applications)

q  Low power CW CO2 Laser (medical applications)

q  High power TE CO2 laser (industrial applications)

q  Nd-YAG laser system (medical applications)

q  Spectrophotometer



Research

  • research 1

    RESEARCH INTERESTS


    • Nano-technology
    • ZnO Nanorods
    • Electrospin
    • Gas laser
    • Plasma
    • UV-VIS - IR spectroscopy
      • UV- detectors
    • Thin film and DBR mirror     
    • Microcavity and light enhancement
    • Bio-pH sensor
    • Porous silicon and Porous GaN
    • Surface plasmon frequency
    • Light emitting diode
      • Light enhancement from phosphor
      • White light
      • Simulation of Reflectivity and       transmission for multilayer filters and mirrors

  • research 2


Teaching

Teaching Experience at UniMAP (Malaysia)

2006               EKT - 241    Electromagnetic Theory

2007               EMT - 471  Semiconductor Physics (Course coordinator)

2007 -2008     EKT - 241    Electromagnetic Theory (Course coordinator)

2008               EMT - 111   Electronic Devices (Course coordinator)

2008 -2009     EKT - 231   Communication Systems (Course coordinator)

2008 -2009     EKT - 230   Signals and Systems (Course coordinator)

2010-2011        ZKE-327 Solid State Lighting I   (USM-School of physics)

       2011-2012        ZAE-384 Laser & its applications (USM – School Of Physics)

2012                  Course Facilitator for the SSL-LED Training program with Philips Lumileds.

2012 – 2013    ZKE-327 Solid State Lighting I   (USM-School of physics)

2013                  ZAE-384 Laser & its applications (USM – School Of Physics)

2013 -2014      ZKE-327 Solid State Lighting I   (USM-School of physics)

2014---------- ZKE-327 Solid State Lighting I   (USM-School of physics)-

2014               ZCT552 Radiation protection II (Msc course work)

2015               ZCT 532  Radiation Physics (Msc course work) (USM-School of physics)

2016               ZAE -384 Laser and its applications


Supervision

No. Student Name Thesis Title Status
1 ABDULJALEL M. HASHIM (P-ZD0011/09(R)) Fabrication of Zinc Oxide Film Using Different Techniques for Glucose Biosensor Application Graduated (co-supervisor)
2 AMER NEAMAH JARAD(P-ZD0020/13(R)) Characterization Of Large Area Flexible Plastic Solar Cells Based On Conjugated Polymer/Fullerene Composites-               Running (co-supervisor)
3 KHALED MAJID CHAHROUR (P-ZD0027/12(R)) Synthesis of semiconductor nanowire via porous anodic aluminum oxide (AAO) template Running (main supervisor)

4

MUSTAFA ZAIEN MOHAMMED (P-ZD0026/09(R)) A Study Of Physical Properties Of Nano and Mikro CdO Thin Films For Solar Cell Application.- Running (main supervisor)
5 SABAH M. MOHAMMAD (P-ZD0013/13(R)) Fabrication Of UV-Light Emitting Diodes Using Porous Anodic Alumina-               Running (co-supervisor)
6 RAHEEM LAFTA ALI (P-ZD0042/13(R)) Plasma Surface Modification Of Bioceramic for Dental Application-          Running (main supervisor)
7 FAYROZ ARIF SABAH
(P-ZD0018/14(R) )
Investigation of CO2 Laser Annealing Effects on Indium Tin Oxide (ITO) Nanostructures Films Prepared By RF Reactive Magnetron Sputtering in Different Atmospheres.  Running (main supervisor
8 NABEEL MOHAMMED ABDULGHAFOR
(P-ZD0012/14(R) )
Synthesis Of ZnO Nanostructured Using Different Techniques For Biosensor Application.  Running (main supervisor)
9 DAUDA ABUBAKAR
(P-ZD0028/14(R) )
Synthesis of Metal Oxide Bio Nanoparticles for Medical Application.  Running (main supervisor)
10 AHMAD MOHAMMAD MUFLIH ALDIABAT
(P-ZD0020/14(R) )
Mechanical and Electrical Properties of Carbon Nanotube - Metal Contact Structures.  Running (main supervisor)
11 Sinan adnan abdulateef (P-ZD0003/14(R) Laser pulse nanoparticals for different applications Running (co-supervisor)
12 ABDUWAHAB SALEM Z. LEHEWIL (UniMAP) Characterization, analysis and simulation studies of CdS alloys gives on different substrates for solar energy efficiency Graduated (co-supervisor)
13 SABRI  MANSUR ALSHLBI (P-ZD0041/13( R ) Free-Lead high density materials for radiation protection Running (co-supervisor)
14 HIBA SAAD RASHEED (P-ZD0013/14 ( R ) Improvement transmition conductor  Cu-ZnO co sputtering thin film for different applications   Running (co-supervisor)
15

MUSTAFA SALIH ALI

IPS13/PHY/064

Employing the optical intervention technique of the laser’s beam in spectral analysis of the infected tissue. Running (main supervisor)
16 THAKRA S. DHAHI(UniMAP) Fabrication and characterization of ZnO based transistor UV detector. Graduated (co-supervisor)
17 MEHDI QASIM ZAYER (UMP) Growth of ITO thin films on porous silicon substrate using pulsed laser deposition technique Running (co-supervisor)
No. Student Name Thesis Title Status
1 Muna ezzi Photoluminance of porous silicon passivation using nano silver layer by RF sputtering Graduated, 2013(main supervisor)
2 SABAH M. MOHAMMAD Metal Semiconductor Metal Photo detector Graduated, 2013(main supervisor)
  RABIAH SALEM AL ARIFI ZnO Nanorod Photodetector on textured glass substrate Graduated, 2013(main supervisor)
3 FORAT HAMZAH ABED ALNOMANI (P-ZM0014/13(R)) Design And Construction Of CO2 Laser With Computerized CNC Machine For Different Applications.-    Running (main supervisor)
4 MOHANAD ALWAN ABDULHUSSEIN
(P-ZM0011/14(R) )
Highly Conductive and Transparent ZnO Thin Film Using Chemical.  Running (main supervisor)
5 NABEEL ZABAR ABED
(P-ZM0010/14(R) )
Characterization of Low Power High Temperature Micro Heater for ZnO Gas Sensor Application.  Running (main supervisor)
6

SAFAA IDAN MOHAMMED

(UniMAP)

The influence of deposition conditions on thin film structural processing of PbI2 Graduated (co-supervisor)
7

HUSNEN R. ABD

(UniMAP)

Theroretical and experimental study of nano porous silicon multilayer surface reflectivity based anti-reflection for silicon solar cells Graduated (co-supervisor)
No. Student Name Thesis Title Status
1

1.      Nurul Nabihah binti Hamzah

2.      Siti Nur Fatihah binti Ab Aziz

1.      Muhammad Ridwan bin Ramlee

2.      Muhamad Al Afiq bin Yahaya

             Light Emission from Nano Structured Semiconductor/Metal System (USM) 2013.

             Fabrication of Nano Materials Using Porous Alumina Template (USM) 2013.

Graduated, 2013
2

1.     Muhamad Asyraf Shamsudin

2.     Abdullah Ahmad Jamil

Transparent ITO heater. (USM) 2013. Graduated, 2014

3

1.   Nur Ashikin Mat Yusof

2.   P ‘Amirah ‘Izzatul Iman  M. Zuhaini

Investigation of co2 laser annealing effects on indium tin oxide nanostructures films preparing by RF reactive magnetron sputtering in different power.(USM) 2013 Graduated, 2014
4
  1. Muhamad Amiruddin B. Arif
  2. Putri Isz Syafiqah Binti Megat Aznir

Metal and multilayer structure mirror for laser resonator

Running
5
  1. Muhammad adnin B.abdul Hassim
  2. Fatin liyana Mat kadin
CW co2 laser design and construction Running



Publication


LIST OF PUBLICATIONS

WRITING / PUBLICATION / BOOKS:

  1. N.M. Ahmed and kifah. Q. Salih,"Technology of compact disc and data storage processing", Amman, Jordan, DAR-ALMANAHJ (2002) book.
  2. Naser Mahmoud Ahmed,"Lasers tools of modern technology", Amman, Jordan, DAR-ALSHOROK (1999) book.
  3. Naser Mahmoud Ahmed and Kifah Q. Salih “ Gas laser, theory and fabrication”, Arabic Encyclopedia House, Beirut ,Lebanon   (In press)
  4. Kifah Q. Salih and Naser Mahmoud Ahmed “ Dye laser”, Arabic Encyclopedia House, Beirut ,Lebanon   (In press).
  5. Naser Mahmoud Ahmed, Zainuriah Hassan “Light extraction methods from GaN material “,LAP LAMBERT  Academic Publishing GmbH & Co. KG Dudweiler Landstraße 99 66123 Saarbrücken, Germany (2011) .
  6. Tamer Tabet,  Fauziah Haj Abdulaziz, Naser Mahmoud Ahmed,“Effect of microfibril angle on the properties of acacia mangium wood “,LAP LAMBERT  Academic Publishing GmbH & Co. KG Dudweiler Landstraße 99 66123 Saarbrücken, Germany (2011).
  7. Allaa Abdul jabbar Hussain, Alwan Mohamed Alwan, Naser Mahmoud Ahmed, ‘Investigation of porous silicon photodetector’, LAP LAMBERT  Academic Publishing GmbH & Co. KG Dudweiler Landstraße 99 66123 Saarbrücken, Germany (2011).
  8. Hussein Mohammad, Mohammad S. Mehde, Naser Mahmoud Ahmed, ‘Simulation of multiplexing system using erbium doped fiber amplifier’, LAP LAMBERT  Academic Publishing GmbH & Co. KG Dudweiler Landstraße 99 66123 Saarbrücken, Germany (2011).
  9. Naser Mahmoud, Zainuriah Hassan Husnen R. Abd ‘Design of metal-semiconductor- metal photodetector’, LAP LAMBERT  Academic Publishing GmbH & Co. KG Dudweiler Landstraße 99 66123 Saarbrücken, Germany (2012).
  10. Naser Mahmoud,  Mazin Auny- Jalal Jabbar ‘ZnO/CdS Core-Shells optical sensor fabrication using chemical method’, LAP LAMBERT  Academic Publishing GmbH & Co. KG Dudweiler Landstraße 99 66123 Saarbrücken, Germany (2012).

Journals

2004

1)   N. M. Ahmed, M. R. Hashim,Z. Hassan “Ellipsometry studies of GaN-based layers”, J. Solid State Science and Technology Letters, 11 (2) (Suppl.), 118 (2004).

2)   N. M. Ahmed, “ Effect of homogenous distribution of electrical field on CW output power CO2 laser”. Journal of basic and applied sciences Issue No.13-14 . 2004.

2006

1)   N. M. Ahmed, M. R. Hashim,Z. Hassan, “Large enhancement of GaN-UV light emission using silver mirror resonator”, phys. stat. sol. (c), 3, No.6 2022-2025 (2006).

2)   N. M. Ahmed, M. R. Hashim,Z. Hassan, “Design of DBR Mirrors for GaN Vertical Cavity Surface Emitting Laser “ Materials Science Forum, Vol. 517, pp. 25-28 (2006).

3)   N. M. Ahmed, M. R. Hashim,Z. Hassan, “Effects of Layer Thickness and Incident Angle Variations on DBR Reflectivity  “ Materials Science Forum, Vol. 517, pp. 29-32 (2006).

4)   Tarriq Munir, Azizan Abdul Aziz, M.J. Abdullah, N.M. Ahmed, “Temperature Variation Effects on Current-Voltage (i-v) Characteristics of n-GaN Schottky Diode”, Materials Science Forum, Vol. 517, pp. 141-146 (2006).

5)   Tarriq Munir, Azizan Abdul Aziz, M.J. Abdullah, N.M. Ahmed, “Concentration Effects on n-GaN Schottky Diode Current-Voltage (i-v) Characteristics”, Materials Science Forum, Vol. 517, pp. 159-164 (2006).

6)   N. Zainal, H. Abu Hassan, Zai Hassan, M.R. Hashim, N.M. Ahmed,” Optimization of InGaN Based Light Emitting Diodes”, Materials Science Forum, Vol. 517, pp. 195-201 (2006).

7)   T. Munir, A. Abdul  Aziz, M. J. Abdullah, N. M. Ahmed, A.Y. Hudeish ' Optimum N-GaN schottky diode current-voltage characteristics by using different metal contact" solid state science and Technology  vol.14, No.1 (2006) 147-152.

8)  A. M. Ahmed, A. M. Alwan, N. M. Ahmed " Photosensitive structure based on photosynthesis porous silicon" J. solid st. sci. and Technol. Letters  vol.13, No.1 (2006) 97-102.

9)   A. M. Ahmed, A. M. Alwan, N. M. Ahmed " Electrical properties of porous silicon prepared by photochimical etching" solid state science and technology  vol.14, No.1 (2006) 160-165.

10)          N. M. Ahmed, M. R. Hashim,Z. Hassan “Effects of Si, Al2O3 and SiC substrates on the characteristics of DBR’S structure for GaN based laser ”, Journal of Physical Science vol.17(2), 151-159, 2006.

2008

2009

1-N.M. Ahmed, Zaliman Sauli, Uda Hashim and Zul Azhar Zahid Jamal “Nano-silver microcavity enhanced UV GaN light emitter” Int. J. Nanomanufacturing, Vol. 4, No. 1/2/3/4, 2009.

2-Kifah Q. Salih, N.M.Ahmed “MULTILAYER ANTIREFLECTION COATINGS MODEL FOR RED EMISSION OF Silicon FOR OPTOELECTRONIC APPLICATIONS” Int. J. Nanoelectronics and Materials  No.1 (2009), 109-118.

3-N.M. Ahmed, Zaliman Sauli, Uda Hashim and Y. Al-Douri “Investigation of the absorption coefficient, refractive index, energy band gap, film thickness for Al0.11Ga0.89N , Al0.03Ga0.97N, and GaN by optical transmission method”  Int. J. Nanoelectronics and Materials  No.2 (2009), 189-195.

4-N.M. Ahmed, Zaliman Sauli, Uda Hashim and Zul Azhar Zahid Jamal “Electrode design and planar uniformity of anodically etched small area porous silicon” (AIP procceding 2009).

5-L.S. Chuah, Z. Hassan, H. Abu Hassan, N.M. Ahmed “GaN Schottky barrier photodiode on Si (1 1 1) with low-temperature-grown cap layer” Journal of Alloys and Compounds 481 (2009) L15–L19.

6-Alwan M. Alwan, Narges Z. Abdulzahra, N.M.Ahmed, N.H.A.Halim, “Influence of rapid thermal oxidation process on the optoelectronic characteristics of PSI devices. Int. J. Nanoelectronics and Materials No.2 (2009), 157-161.

7-Alwan  M. Alwan, Naser M.Ahmed, “ Aging effects on the nanostructure devices” Journal of Optoelectronics and Biomedical Materials, Vol. 1, Issue 4, December 2009, p. 309 – 313.

2010

1-Y. Al-Douri, Uda Hashim, N.M. Ahmed , “Quantum dot potential calculation of ZnxCd1-xSe “Journal of Materials Science and Engineering, May 2010, Volume 4, No.5 (Serial No.30), ISSN 1934-8959, USA.

2-Th. S. Dhahi U. Hashim, N. M. Ahmed “A review on the electrochemical sensors and biosensors composed of nanogaps as sensing material JOAM,Vol.12 ISS.9 ,p. 1857 – 1862, (2010).

2011

1-Th. S. Dhahi U. Hashim, N. M. Ahmed “Fabrication and Characterization of a-Si Micro and Nanogap Structure for Electrochemical sensor”. NanoTech Malaysia Dec.2010 conference (ESciNano 2010). Abstract Proceeding. Print ISBN: 978-1-4244-8853-7, pp. 1-2(2010). AIP Conference Proceeding, 1342 (2011) pp. 277-282.

2-Th. S. Dhahi U. Hashim, N. M. Ahmed “Reactive Ion Etching (RIE) for Micro and Nanogap Fabrication”, Journal of Basrah Researcher (Sciences), Volume 37, No. 3, pp. 11-20 (2011).

3-Th. S. Dhahi, U. Hashim, and N. M. Ahmed, “Fabrication and Characterization of 50nm Silicon Nanogap Structure”.  Journal of Science of Advanced Materials (SAM) Vol.3, No.2, pp. 233-238, 2011.

4-Th. S. Dhahi U. Hashim, N. M. Ahmed “Improvement in Processing of Nano Structure Fabrication Using O2 Plasma” Submitted to international journal of nano electronics and materials IJEAM Vol. 4 No. 1 (2011) 37-48.

5-Y. Al-Douri; N. M. Ahmed; N.  Bouarissa; A. Bouhemadou “Investigated optical and elastic properties of porous silicon: theoretical study”, Materials and Design (32, 4088-4093)(2011).

6-Thikra S. Dhahi, Uda Hashim, Naser M. Ahmed, Md. Eaqub Ali, and H. Nazwa “Fabrication of lateral polysilicon gap of less than 50 nm using conventional Lithography “Journal of Nanomaterials “Volume 2011 (2011), pp. 1-8.

7-Th.S. Dhahi U. Hashim N.M. Ahmed and H. Nazma “Fabrication and Characterization of Gold Nano-gaps for  ssDNA Immobilization and Hybridization Detection”, Journal of New Materials for Electrochemical Systems Vol. 14, No. 3, 191-196 (2011).

8-Th. S. Dhahi, U. Hashim, N. M. Ahmed, M. E. Ali, and T. Nazwa, “Electrical Characterization of In-House Fabricated Polysilicon Micro-Capacitance for Yeast Concentration Measurement”, Journal of Engineering and Technology Research, Vol. 3(8), pp. 246-254, (2011).

9-Dhahi, Th., Hashim, U., Nazwa, T. & N. M. Ahmed “Preparation of Polysilicon Micro gap Structures for Biomoleculs detection”. Masaum J. Basic App. Sci. 2:1-5, (2011).

10-Dhahi, Th.S, Hashim, U, N. M. Ahmed, Mat Taib, “O2 plasma based size reduction for nano electronics device fabrication”, Solid State Science and Technology (Volume 19, No. 1, 2011, Pages 114 to 126).

11-Th. S. Dhahi U. Hashim, N. M. Ahmed “Preparation of Polysilicon Micro Gap Structures for Biomoleculs detection” J. Basic App. Scie., Vol. 2 pp.1-5, 2011.

2012

1-M. Zaien , N. M. Ahmed, and Z. Hassan “Fabrication and characterization of nanocrystalline n-CdO/p-Si as a solar cell”, Superlattices and Microstructures 52 (2012) 800–806

2-M. A. Mahdi, J. J. Hassan, S. S. Ng, Z. Hassan, and Naser M. Ahmed “Synthesis and characterization of single-crystal CdS nanosheet for high-speed photodetection”, Physica E 44 (2012), 1716-1721.

3-Naser M. Ahmed, Asmiet Ramizy, Z. Hassan, Ali Amer, Khalid Omar, Yarub Al-Douri, and Omar S. Alattas “Nano and micro porous GaN characterization using image processing method”, Optik 123 (2012), 1074-1078.

4-A. J. HASHIM, M. S. JAAFAR, ALAA J. GHAZAI, and N. M. AHMED “Fabrication And Characterization Of Tetraleg Zinc Oxide Nanostruture Using Evaporation Methode”, Digest Journal of  Nanomaterials and Biostructures Vol. 7, No. 2, April - June 2012, p. 487 – 491.

5-N. H. Al-Hardan, M. J. Abdullahb, N. M. Ahmed, F. K. Yam, A. Abdul Aziz “UV photodetector behavior of 2D ZnO plates prepared by electrochemical deposition”, Superlattices and Microstructures volume 51 (2012), p 765-771.

6-M. Zaien, N. M. Ahmed, and Z. Hassan “GROWTH OF CADMIUM OXIDE NANORODS BY VAPOR TRANSPORT”, Chalcogenide Letters Vol. 9, No. 3, March 2012, p 115 – 119.

7-Ainorkhilah Mahmood, Naser Mahmoud Ahmed, Zainuriah Hassan, Yam Fong Kwong, Siti Khadijah Mohd. Bakhori, Yushamdan Yusof, and Chuah Lee Sian “Enhanced Properties Of Porous GaN prepared by UV Assisted Electrochemical Etching”, Advanced Materials Research Vol. 364 (2012), p 90-94.

8- Abdulwahab S.Z. Lahewil, Y. Al-Douri, U. Hashim, N.M. Ahmed “Structural and optical investigations of cadmium sulfide nanostructures for optoelectronic applications”, Solar Energy 86 (2012) 3234–3240.

9 - H. I. Abdulgafour, Z. Hassan, N. M. Ahmed, and F. K. Yam “Comparative study of ultraviolet detectors based on ZnO nanostructures grown on different substrates”, JOURNAL OF APPLIED PHYSICS 112, 074510 (2012).

10 - J. J. Hassan,M. A. Mahdi,S. J. Kasim,Naser M. Ahmed,H. Abu Hassan, and Z. Hassan”High sensitivity and fast response and recovery times in a ZnO nanorodarray/p-Si self-powered ultraviolet detector”, APPLIED PHYSICS LETTERS 101, 261108 (2012).

2013

  1. Naser M. Ahmed Z. Hassan, Light extraction from GaN-Microcavity, Nano Hybrids, 2013, 3,  16
  2. Mustafa Zaien1, Naser Mahmoud Ahmed1, and Zainuriah Hassan1,, A Study of Properties of the Nanocrystalline CdO Thin Film Prepared by Solid-Vapor Deposition Method, Materials Science Forum, 2013, 756, 5
  3. AINORKHILAH MAHMOOD1, ZAINURIAH HASSAN1, YUSHAMDAN YUSOF1, YAM FONG KWONG1, CHUAH LEE SIANG3, and NASER MAHMOUD AHMED , Structural and Surface Studies of Undoped Porous GaN Grown on Sapphire, Advanced Materials Research, 2013, 620,  5
  4. Ainorkhilah Mahmood1, Naser Mahmoud Ahmed YuhamdanYusof Yam Fong Kwong Chuah Lee Siang Husnen R. Abd and Zainuriah Hassan1, A Novel AC Technique for High Quality Porous GaN, Int. J. Electrochem. Sci, 2013, 8, 9
  5. Abdulwahab S. Z. Lahewil Y. Al-Douri U. Hashima N. M. Ahmed , Structural, Analysis and Optical Studies of Cadmium Sulfide Nanostructured, Procedia Engineering, 2013, 53,  8
  1. Naser M. Ahmeda, Y. Al-Douri Alwan M. Alwanc Allaa A. Jabbar Ghassan E. Arif , Characteristics of Nanostructure Silicon Photodiode Using Laser Assisted Etching, Procedia Engineering, 2013, 53,  7
  2. Abdulwahab S. Z. Lahewil Y. Al-Douri U. Hashim N. M. Ahmed, Structural and Morphological Studies of Cadmium Sulfide Nanostructures, Advanced Materials Research, 2013, 795,  5
  3. Safaa I. Mohammed, Y. Al-Douri, U. Hashim, N.M. Ahmed, and R. Al-Gaashani, Structural and optical properties of PbI2 nanostructures obtained using the thermal evaporation method, Canadian Journal of Physics, 2013, 91, 8
  4. Husnen R. Abd Y. Al-Douri Naser M. Ahmed U. Hashim, Alternative-Current Electrochemical Etching of Uniform Porous Silicon for Photodetector Applications, Int. J. Electrochem. Sci, 2013, 8, 13
  5. Ainorkhilah Mahmood Naser Mahmoud Ahmed, Yam Fong Kwong Chuah Lee Siang  Mohd Bukhari Md Yunus &Zainuriah Hassana, Applications of the image processing method on  the structure measurements in porous GaN, Journal of Experimental Nanoscience, 2013, 9.
  6. http://dx.doi.org/10.1080/15685543.2014.864942.

2014

1-       Safaa I. Mohammed, Naser M. Ahmed, Y. Al Doufi, U.  Hashim,” Structural Properties of PbI2  Thin Film”, Advanced Materials Research Vol. 879 (2014) pp 175-179.

2-       M. Hushama, Z. Hassan, M.A. Mahdi, Abbas M. Selman,Naser M. Ahmed “Fabrication and characterization of nanocrystalline CdS thin film-based optical sensor grown via microwave-assisted chemical bath deposition”, Superlattices and Microstructures 67 (2014) 8–16.

3-          N.H.  Al-Hardan,  Azman  Jalar, M.A. Abdul Hamid, Lim Kar Keng,N.M. Ahmed, R. Shamsudin, “A wide-band UV photodiode based on n-ZnO/p-Si heterojunctions”, Sensors and Actuators A 207 (2014) 61–66

4-      Ainorkhilah Mahmood1 , Naser M. Ahmed1 , Ion Tiginyanu4 , Yushamdan Y Yam Fong Kwong1 , Chuah Lee Siang5 , and Zainuriah Hassan1, The Role of Alternating Current on Photo-Assist Electrochemical Porosification of GaN, Journal of Nanoelectronics and Optoelectronics, 2014, 9, , 4

5-      Iftikhar M.Ali, Raad M.Al-Haddad, Khalid T. Al-Rasoul, Naser M. Ahmed, Structural Characteristics and photoconductivity of Cerium doped Zinc Sulfide Nanoparticles synthesized via co- precipitation method, International Journal of Advanced Research in Science, Engineering and Technology, 2014, 1, , 5

6-      Abbas M. Selman , Z. Hassan, M. Husham, Naser M. Ahmed, A high-sensitivity, fast-response, rapid-recovery p–n heteroju photodiode based on rutile TiO2 nanorod array on p-Si(1 1 1), Applied Surface Science, 2014, 305, , 8

7-      Khaled M. Chahrour, Naser M. Ahmed, M.R. Hashim, Nezar G.Elfadill, Fabrication of anodic alumina templates on Ti/Si substrate and preparation of Cu nanorods by electrochemical process, Advanced Materials Research, 2014, 1024, , 4

8-      Khaled M. Chahrour  Naser M. Ahmed  M. R. Hashim  Nezar G. Elfadill  M. A. Qaeed, Controllable fabrication of highly ordered thin AAO template on Si substrate for electrodeposition of nanostructures, Applied Physics A Materials Science & Processing, 2014, 116, , 5

9-      Sabah M. Mohammad, Z. Hassan,  Naser M. Ahmed  N. H. Al-Hardan , M. Bououdina, Fabrication of low cost UV photo detector using ZnO nanorods grown onto nylon substrate, J Mater Sci: Mater Electron, 2014,10

10-   Forat H. Alsultany, Naser M. Ahmed*, M. Z. Matjafri, Effects of CW CO2 Laser Annealing on Indium Tin Oxide Thin Films Characteristics, Soft Nanoscience Letters, 2014, 4,7

11-   Forat H. Alsultany , Naser M. Ahmed* , M. Z. Matjafri, Improvement of the Structural, Optical, and Electrical Properties of Indium-Tin-Oxide Thin Films by High-Temperature Annealing, International Journal of Enhanced Research in Science Technology & Engineering, 2014, 3, , 5

12-   Forat H. Alsultany* , Naser M. Ahmed , M. Z. Matjafri , Effect of varying film thickness on the properties of indium tin oxide films after temperature annealing, International Journal of Enhanced Research in Science Technology & Engineering, 2014,Vol. 3 Issue 6, June-2014, pp: (443-446),

13-   S. Marikkannu a M. Kashif N. Sethupathy V.S. Vidhya Shakkthivel Piraman A. Ayeshamariamf, M. Bououdina Naser M. Ahmed M. Jayachandran, Effect of substrate temperature on indium tin oxide (ITO) thin films deposited by jet nebulizer spray pyrolysis and solar cell application, Materials Science in Semiconductor Processing, 2014, 27, , 7

14-   Mehdi Q.Z ,Gurumurthy Hegde , Mohamad Ashry Bin Juusoh , Jinan B. Al- Dabbagh , Naser Mahmoud Ahmed , Improving the Structural, Optical and Electrical Properties of ITO Nano- Layered Thin Films by Gas Flow Argon, Advanced Materials Research, 2014, 974, , 5

15-   Gurumurthy Hegde , Mehdi Q. Z , Jinan Al-Dabbagh , Naser Mahmoud Ahmed , Enhancement of Surface Properties using New Annealing-Technique for ITO thin-films, Surface Engineering, 2014, , , 5

16-   Mehdi Qasim Jinan Al-Dabbagh Naser Mahmoud Ahmed V.G. Chigrinov (SID Member) Gurumurthy Hegde, Oil thermal annealed nano-structured indium tin oxide thin films for display applications, Journal of the SID, 2014,  4

17-   Mehdi Q. Z1a , Gurumurthy Hegde , Jinan B. Al-Dabbagh , Naser Mahmoud Ahmed , Mohamad Ashry Bin Jusoh ., Improving Physical Properties of Nano Layered ITO Thin Films by using a Novel Oil Thermal Annealing, wulfenia journal klagenfurt , Austria, 2014, 21, , 9

18-   Khaled M. Chahrour , Naser M. Ahmed , M.R. Hashim , Nezar G. Elfadill , M.A. Qaeed , M. Bououdina, Preparation of thin hexagonal highly-ordered anodic aluminum oxide (AAO) template onto silicon substrate and growth ZnO nanorod arrays by electrodeposition, Superlattices and Microstructures, 2014, 76, , 8

19-   M.Z. Mohd Yusoff , A. Mahyuddin , Z. Hassan , H. Abu Hassan M.J. Abdullah , M. Rusop , S.M. Mohammad , Naser M. Ahmed, AlN/GaN/AlN heterostructures grown on Si substrate by plasma-assisted MBE for MSM UV photodetector applications, Materials Science in Semiconductor Processing, 2014, 29, , 8

20-   Muna E. Raypah n , Naser M. Ahmed, Characterization of porous silicon thin films passivated by a nano-silver layer, Materials Science in Semiconductor Processing, 2014, 31, , 5

2015

1-       Fayroz A. Sabah , Naser M. Ahmed , Z. Hassan , Hiba S. Rasheed , “CuS P-type thin film characteristics for different copper to Sulphur molar ratios for light emitting diode application”, Journal of Scientific Research and Development 2 (13): 95-99, 2015.

2-       Muna E.Raypah n , Naser M.Ahmed , “Characterization of porous silicon thin films passivated by a nano-silver layer” , Materials Science in Semiconductor Processing 31 (2015) 235-239.

3-       Hiba S. Rasheed ,  Naser M. Ahmed ,  M. Z. Matjafri  ,  Fayroz A. Sabah , “Dependence of ZnO thickness on the electrical and optical properties of ZnO–Cu–ZnO multilayers for optoelectronic application”, Journal of Scientific Research and Development 2 (13): 147-150, 2015.

4-       Khaled M. Chahrour ,  Naser M. Ahmed , M.R. Hashim , Nezar G. Elfadill  , W. Maryam , M.A. Ahmad , M. Bououdina , “Effects of the voltage and time of anodization on modulation of the pore dimensions of AAO films for nanomaterials synthesis”, Superlattices and Microstructures Volume 88, December 2015, Pages 489–500.

5-       Amer N. J. Al-Daghman ,  K. Ibrahim  ,  Naser M. Ahmed  , Kareema M. Zaidan , “Synthesis and Spectroscopic Properties of Conducting Polymer Polyaniline  (ES)”, Advances in Physics Theories and Applications.Vol.47, (2015) 18-22.

6-       Amer N. J. Al-Daghman ,  K. Ibrahim ,  Naser M. Ahmed  ,  Kareema M. Zaidan , “Effect of TiO2 Thin Film Morphology on Polyaniline/TiO2 Solar Cell Efficiency”, World Journal of Nano Science and Engineering, 2015, 5, 41-48.

7-       Naif H. Al-Hardan , Muhammad Azmi Abdul Hamid , Naser M. Ahmed , Azman Jalar , Roslinda Shamsudin , Norinsan Kamil Othman , Lim Kar Keng , and Sabah M. Mohammed , “A Study on the UV Photoresponse of Hydrothermally Grown Zinc Oxide Nanorods With Different Aspect Ratios”, IEEE Sensores Journal, Vol. 15, NO. 12, December 2015.

8-       Khaled M. Chahrour , Naser M. Ahmed  ,  M.R. Hashim  ,  Nezar G. Elfadill  ,  Ahmad M. Al-Diabat  , M. Bououdina , “Influence of wet etching time cycles on morphology features of thin porous Anodic Aluminum oxide (AAO) template for nanostructure’s synthesis”, Journal of Physics and Chemistry of Solids 87 (2015) 1-8.

9-       Ahmed H. Kurda , Yousif M. Hassan ,  Naser M. Ahmed , “Controlling Diameter, Length and Characterization of ZnO Nanorods by Simple Hydrothermal Method for Solar Cells”, World Journal of Nano Science and Engineering, 2015, 5, 34-40.

10-   O. F. Farhat , M. M. Halim , M. J. Abdullah , M. K. M. Ali , Naser M. Ahmed , Nageh K. Allam , “Growth of vertically aligned ZnO nanorods on Teflon as a novel substrate for low-power flexible light sensors”, Appl. Phys. A, June 2015, Volume 119, Issue 4, pp 1197-1201

11-   O.F. Farhat  , M.M. Halim  ,  M.J. Abdullah  ,  M.K.M. Ali  ,  Naser M. Ahmed  ,  M. Bououdina , “Fabrication and characterization of ZnO nanowires by wet oxidation of Zn thin film deposited on Teflon substrate”, Superlattices Microstructures 86 (2015) 236-242.

12-   Sabah M. Mohammad  , Z. Hassan  , Naser M. Ahmed , N. H. Al-Hardan , M. Bououdina , “Fabrication of low cost UV photo detector using ZnO nanorods grown onto nylon substrate”, J Mater Sci: Mater Electron (2015) 26:1322–1331.

13-   Sabri M. Husssein , Omar H. Shihab  , Sattar S. Ibrahim  , Naser M.  Ahmed , “Interaction between Kaolin and Urea in Organoclay and Its Impact on Removing Methylene Blue from Aqueous Solution”, World Journal of Nano Science and Engineering, 2015, 5, 1-9.

2016

1-       Rawnaq A. Talib,M. J. Abdullah,Sabah M. Mohammad, Naser M. Ahmed,and Nageh K. Allamb, “ZnO Nanorods/Polyaniline-Based Inorganic/Organic Heterojunctions for Enhanced Light Sensing Applications” ECS Journal of Solid State Science and Technology, 5 (3) P142-P147 (2016).

2-       Forat H. Alsultany, Z. Hassan, Naser M. Ahmed “Catalyst-free growth of ZnO nanowires on ITO seed layer/glass by thermal evaporation method: Effects of ITO seed layer laser annealing temperature”, Superlattices and Microstructures 92 (2016) 68-79.

3-       Khaled  M.  Chahroura,  Naser  M.  Ahmeda,  M.R.  Hashima,  Nezar  G.  Elfadill M. Bououdinac “Self-assembly of aligned CuO nanorod arrays using nanoporous anodic alumina  template  by  electrodeposition  on  Si  substrate  for  IR photodetectors” Sensors and Actuators A 239 (2016) 209–219.

4-       N. M. Abd-Alghafour,  Naser. M. Ahmed,  Z. Hassan,  Sabah M. Mohammad, M. Bououdina,  M. K. M. Ali “Characterization of V2O5 nanorods grown by spray pyrolysis technique”, J Mater Sci: Mater Electron DOI 10.1007/s10854-016-4338-3.

5-       N.H. Al-Hardana, M.A. Abdul Hamida, Naser M. Ahmed, R. Shamsudin, N.K. Othman “Ag/ZnO/p-Si/Ag  heterojunction and their optoelectronic characteristics under different UV  wavelength  illumination” , Sensors and Actuators A 242 (2016) 50–57.

6-       Ahmad M. AL-Diabat, Naser M. Ahmeda, M.R. Hashima, Khaled M. Chahrour, M. Bououdinac “Effect of Deposition Temperature on Structural and Optical Properties of Chemically Sprayed ZnS Thin Films” Procedia Chemistry   19  ( 2016 )  485 – 491.

7-       Ainorkhilah Mahmood1, Zainuriah Hassan1, Naser Mahmoud Ahmed,Yam Fong Kwong, Chuah Lee Siang, Marina Mokhtar,  Nurul Huda Mohd Noor, Siti Azlina Rosli “Structural And Optical Studies of Undoped Porous GaN Prepared By Pt-Assisted Electroless Etching “Materials Science Forum ISSN: 1662-9752, Vol. 846, pp 358-365 doi:10.4028/www.scientific.net/MSF.846.358© 2016 Trans Tech Publications, Switzerland.

8-       AINORKHILAH Mahmood, ZAINURIAH Hassan ,NASER Mahmoud Ahmed, ELLIS Shahiri , LHAN FARHANAH Abd Rahim, MOHAMAD SYARIZAL Abdullah “Visible Luminescence of Nanoporous Silicon Using Alternating Current Photo-Assisted Electrochemical Etching For Potential MSM Photodetector  “Materials Science Forum ISSN: 1662-9752, Vol. 846, pp 274-282 doi:10.4028/www.scientific.net/MSF.846.274 © 2016 Trans Tech Publications, Switzerland.

9-       Asad A. Thahe, Noriah Bidin, Mohammed A. Al-Azawi, Naser M. Ahmed “EFFECT OF  ETCHING  TIME ON  OPTICAL AND MORPHOLOGICAL  FEATURES OF N-TYPE  POROUS SILICON  PREPARED BY  PHOTO-ELECTROCHEMICAL METHOD” Jurnal Teknologi 78:3 (2016) 57–60 | www.jurnalteknologi.utm.my | eISSN 2180–3722

10-   Fayroz A. Sabaha, Naser M. Ahmeda, Z. Hassana, Hiba S. Rasheeda “Effect of Annealing on the Electrical Properties of CuxS Thin Films” Procedia Chemistry   19  ( 2016 )  15 – 20.

11-   Forat H. Alsultany, Z. Hassan, Naser M. Ahmed “Large-scale  uniform  ZnO  tetrapods  on  catalyst  free  glass  substrate  by thermal  evaporation  method” Materials  Research  Bulletin  79  (2016)  63–68.

12-   Hiba S. Rasheed, Naser M. Ahmed, M. Z. Matjafri,  Fayroz A. Sabah, Hamzah N. Al-Rawi “The Effect of the Annealing on the Properties of ZnO/Cu/ZnO Multilayer Structures”  Procedia Chemistry   19  ( 2016 )  38 – 44 .

13-    Khaled M. Chahrour, Naser M. Ahmeda, M.R. Hashima,  Ahmad M. Al-Diabat “High Responsivity IR Photodetector Based on CuO Nanorod Arrays/AAO Assembly” Procedia Chemistry   19  ( 2016 )  311 – 318.

14-   Mustafa S. Al Musawi, Mohamad Suhaimi Jafar, Bassam T. Al-Gailani, Naser Mahmoud Ahmed, Fatanah Mohamad Suhaimi, and Nursakinah Suardi, “ In Vitro Mean Red Blood Cell Volume ChangeInduced by Diode Pump Solid State Low-Level Laser of 405 nm” Photomedicine and Laser Surgery Volume 34, Number 5, 2016 Mary Ann Liebert, Inc.Pp. 1–4 DOI: 10.1089/pho.2015.4043.

15-   N. M. Abd-Alghafour, Naser. M. Ahmed, Z. Hassan, Sabah M. Mohammad, M. Bououdina, M. K. M. Ali “Characterization of V2O5 nanorods grown by spray pyrolysis technique” J Mater Sci: Mater Electron DOI 10.1007/s10854-016-4338-3.

16-   Rawnaq A. Talib,M. J. Abdullah,Sabah M. Mohammad,Naser M. Ahmed,and Nageh k. Allamb “Effect of Substrate on the Photodetection Characteristics of ZnO-PAni Composites” ECS Journal of Solid State Science and Technology, 5 (6) P305-P308 (2016) 2162-8769/2016/5(6)/P305/4/$33.00 © The Electrochemical Society.





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