Qualifications

Doctor of Philosophy in Materials Science
Title: Semiconductor Nanostructure for Device Application
University of Patras, Patras -Greece
Sept. 2015  
Master of Science in Physics
Optical Studies of Low Dimensional Organic Crystals.
Universit?t -Stuttgart
Stuttgart- Germany
Oct. 2002
B Sc. Honors in Physics. 
Sudan University of Science & Technology
Khartoum- Sudan
July 1996

Experiences

Assistant professor
Department of Physics—Najran University
 August 2016 -to now
lecturer
Department of Physics—Najran University
  January 2010-August 2016  

Specialties and Skills

Carrying out educational tasks and keeping pace with developments in the field of specialization to serve the educational process.
Participate in preparing curricula, program plans, relevant procedures, and continuous improvement, and contribute to setting the study plan for courses at the beginning of the semester according to the description of courses.
And the academic guidance of students.
Participate in scientific research projects.
Follow the department's laboratories and the development and improvement it requires
Carrying out educational tasks and keeping pace with developments in the field of specialization to serve the educational process.
Participate in preparing curricula, program plans, relevant procedures, and continuous improvement, and contribute to setting the study plan for courses at the beginning of the semester according to the description of courses.
And the academic guidance of students.
Participate in scientific research projects.
Follow the department's laboratories and the development and improvement it requires

Training Courses

• Training course entitled "Common mistakes in preparing programs and courses", Deanship of Development and Quality, University of Najran, April 28, 2020.
• A scientific session entitled "Scientific Publishing in Global Publishing House and its Link to Universities Enabilities", Deanship of Scientific Research, University of Najran, April 26, 2020.
• Training course entitled "Common mistakes in preparing programs and courses", Deanship of Development and Quality, University of Najran, April 28, 2020.
• A scientific session entitled "Scientific Publishing in Global Publishing House and its Link to Universities Enabilities", Deanship of Scientific Research, University of Najran, April 26, 2020.

Publications 

1. Ahmad Umar, M. S. Akhtar, A. A. Al-Harbi, Hassan Algadi, A. Al-Hajry, M. S. Al-Assiri, M. Abaker, G.N.Dar, S. H. Kim, “Electrical properties of solution processed p-SnS nanosheet/n-TiO2 heterostructure diode” International workshop on Advanced Materials, sensors, electronic devices and renewable energy (IWASER-2012), 14-16 May, 2012, Najran University, Najran, Kingdom of Saudi Arabia

2. M. Abaker, Ahmad Umar, G. N. Dar, Ahmed A. Ibrahim, S. Baskoutas, A. Al-Hajry, M. S. Al-Assiri, “Synthesis, properties and chemical sensing applications of micro-pine shaped ?-Fe2O3 dendritic hierarchical nanostructures” International workshop on Advanced Materials, sensors, electronic devices and renewable energy (IWASER-2012), 14-16 May, 2012, Najran University, Najran, Kingdom of Saudi Arabia

3. Ahmed A. Ibrahim, G. N. Dar, M. Abaker, Shabi Abbas Zaidi, Noura Y. Almehbad, Ahmad Umar, M. S. Al-Assiri, “Growth and properties of Ag-doped ZnO nanoflowers for highly sensitive phenyl hydrazine chemical sensor application” International workshop on Advanced Materials, sensors, electronic devices and renewable energy (IWASER-2012), 14-16 May, 2012, Najran University, Najran, Kingdom of Saudi Arabia

4. G. N. Dar, Ahmad Umar, Ahmed A. Ibrahim, Shabi Abbas Zaidi, M. Abaker, Ali Al-Hajry, M. Sultan Al-Assiri, S. H. Kim, “Ce-doped ZnO nanorods for the detection of hazardous chemical” International workshop on Advanced Materials, sensors, electronic devices and renewable energy (IWASER-2012), 14-16 May, 2012, Najran University, Najran, Kingdom of Saudi Arabia

5. Shabi Abbas Zaidi, M. Abaker, Ahmad Umar, G. N. Dar, Noura Y. Almehbad, Ahmed A. Ibrahim, A. Al-Hajry, M.S. Al-Assiri, “Highly-Sensitive 4-Nitrophenol Chemical Sensor based on CuO Nanocubes” International workshop on Advanced Materials, sensors, electronic devices and renewable energy (IWASER-2012), 14-16 May, 2012, Najran University, Najran, Kingdom of Saudi Arabia

6. Ahmad Umar, M. S. Akhtar, A. A. Al-Harbi, A. Al-Hajry, M. S. Al-Assiri, M. Abaker, “Visible-light-driven photocatalytic and Chemical Sensing Properties of SnS2 nano-flakes” International workshop on Advanced Materials, sensors, electronic devices and renewable energy (IWASER-2012), 14-16 May, 2012, Najran University, Najran, Kingdom of Saudi Arabia

7. Ahmad Umar, M. Abaker, M. Faisal, S. W. Hwang and S. Baskoutas, “High-Yield Synthesis of Well-Crystalline ?-Fe2O3 Nanoparticles: Structural, Optical and Photocatalytic Properties” Prof. Ram Chand Paul International Conference on Emerging Trends in Chemistry, organized by Panjab University, Chandigarh, India, 11-12 February 2011, INDIA

8. Ahmad Umar, M. Abaker, S. Baskoutas, S. H. Kim and S. W. Hwang, “Structural and Optical Properties of CuO Layered Hexagonal Disks Synthesized by Low- Temperature Hydrothermal Process” Prof. Ram Chand Paul International Conference on Emerging Trends in Chemistry, organized by Panjab University, Chandigarh, India, 11-12 February 2011, INDIA

9. Ahmad Umar, A. Al-Hajry, M. Abaker, S. H. Kim, S. W. Hwang and S. Baskoutas, “Well-Crystalline ZnO nanostructures grown by thermal evaporation Process: Structural and Optical Properties” Prof. Ram Chand Paul International Conference on Emerging Trends in Chemistry, organized by Panjab University, Chandigarh, India, 11-12 February 2011, INDIA

10. H. Al-Gharni, S. H. Kim, M.  Abaker, M. El-Ghomati, Ahmad Umar “Low-temperature growth and properties of nanocrystalline thin ZnO nanosheet interconnects and aligned hexagonal nanorods on zinc foil” The Fifth Meeting of the Saudi Physical Society (SPS5): Physics and Energy Horizons, October 25-27, 2010, King Khalid University, Abha, Saudi Arabia

11. M. Abaker, S. H. Kim, H. Al-Garni, S. Baskoutas, M. Al-Gomati, Ahmad Umar, “Growth and properties of CuO nanostructures by hydrothermal process” The Fifth Meeting of the Saudi Physical Society (SPS5): Physics and Energy Horizons, October 25-27, 2010, King Khalid University, Abha, Saudi

Course for:   1446-1447 AH

Office hours  
Sun. 9:30 am - 11:00 am
Mon. 08 am - 10:00 am

Tue. 9:30 am - 11:00 am