Moges Tsega Yihunie

FULL NAME Moges Tsega Yihunie

ACADEMIC RANK: Assistant professor

OFFICE ADDRESS (Dept.  and BLDG/Office No.): Physics

E-MAIL ADDRESS: mogestsega@yahoo.com

 

EDUCATION (Start from recent study)

Degree

Year of Award

Awarding Institution

PhD (Materials Science and engineering)

2013

National Taiwan university of science and technology, Taiwan

MSc (Solid State Physics)

2005

Addis Ababa university, Ethiopia

BED (Physics)

2000

Bahir Dar University, Ethiopia

COURSES TAUGHT

  • Solid State Physics
  • Statistical Physics
  • Electricity and Magnetism
  • Physical Optics
  • Electronics

PUBLICATIONS (Exhaustively list your publications here )

  1. F. B. Dejene, Moges Tsega, “Blue-red emitting BaAlxOy:Eu2+,Dy3+nanophosphors synthesized using solution-combustion method: The effect of boric acid”;  International Journal for Light and Electron Optics 127 (2016) 1975-1979.
  2. S.V. Motloung, M. Tsega,, F.B. Dejene, H. C. Swart,“Effect of annealing temperature on structural and optical properties of ZnAl2O4:1.5% Pb2+ nanocrystals synthesized via sol-gel reaction”; Journal of Alloys and Compounds 677 (2016) 72−79.
  3. Moges Tsega, F.B. Dejene, “Structural and Optical Properties of Ce-Doped TiO2 Nanoparticles Using the Sol-Gel Process”, ECS Journal of Solid State Science and Technology, 5 (2) (2016) R17-R20.
  4. L.F. Koao, F.B. Dejene, Moges Tsega, H.C. Swart,  “Annealed Ce3+-doped ZnO flower-like morphology synthesized by chemical bath deposition method”, Physica B: Condensed Matter, 480 (2016) 53–57.
  5. F.B. Dejene, M.O. Onani, L.F. Koao, A.H. Wako, S.V. Motloung, M.T. Yihunie “Structure, morphology and optical properties of undoped and Mn-doped ZnO(1−x)Sx nano-powders prepared by precipitation method”, Physica B: Condensed Matter, 480 (2015) 63-67.
  6. Moges Tsega, F.B. Dejene, L.F. Koao, “Effects of the Copper Content on the Structural and Electrical properties of Cu2ZnSnSe4 bulks”, Physica B: Condensed Matter,  480 (2016) 84–87.
  7. Moges Tsega, Dong-Hau Kuo, F.B. Dejene “Cu2ZnSnSb(S,Se,Te)4 film formation from selenization of sputtered self-prepared single ceramic target”, Thin Solid Films 589 (2015) 712–717.
  8. Moges Tsega, F.B. Dejene, Dong-Hau Kuo, “Morphological evolution and structural properties of Cu2ZnSn(S,Se)4 thin films deposited from single ceramic target by a one-step sputtering process and selenization without H2Se”, J. Alloys Compd. 642 (2015) 140–147.
  9. M. Tsega, D-H. Kuo, F.B. Dejene, “Growth and green defect emission of ZnPbO nanorods by a catalyst-assisted thermal evaporation-oxidation method”, Journal of Crystal Growth 415 (2015) 106–110.
  10. M. Tsega and D-H. Kuo “Acceptor-Donor Transition and Electrical Property of Cu-Deficient (Cu2-xZnx)ZnSnSe4(x= 0 - 0.3) Bulks”, ECS  Solid State Sci. Lett. 3 (9) (2014) P108-P110.
  11.  D-H. Kuo and M.Tsega “Characterizations of Ga-Doped Cu1.75Zn(Sn1−xGax)Se4 Bulks”, ECS J. Solid State Sci. Technol. 3 (5) (2014) P155-P158.
  12.  D-H. Kuo and M.Tsega “Electrical conduction and mobility enhancement in p-type In-doped Cu2ZnSnSe4 bulks”, Jpn. J. Appl. Phys. 53 (2014)  03580.
  13. D-H. Kuo and M. Tsega “The investigation of CuxZnSnSe4 bulks with x = 1.4–2.2 for debating the Cu excess and Cu deficiency used in thin-film solar cells”, Mater. Res. Bull. 49 (2014) 608-613.
  14. D-H. Kuo and M.Tsega “Hole mobility enhancement of Cu-deficient Cu1.75Zn(Sn1-xAlx)Se4 bulks”, J. Solid State Chem. 206 (2013)134–138.
  15. M. Tsega and D-H. Kuo, “Reactive sintering of Cu2ZnSnSe4 pellets at 600 oC with double sintering aids of Sb2S3 and Te”, J. Alloys Compd.  580 (2013) 217–222.
  16. M. Tsega and D-H. Kuo, “The performance of the donor and acceptor doping in the Cu-rich Cu2ZnSnSe4 bulks with different Zn/Sn ratios”, Solid State Commun. 164 (2013) 42–46.
  17. M. Tsega and D-H. Kuo, “Characterization and electrical property of the Cu-deficient Cu2ZnSn(S,Se)4 bulks at different sulfur contents”,  J. Alloys Compd.  557 (2013) 142–146.
  18. M. Tsega and D-H. Kuo,“Defects and its effects on properties of Cu-deficient Cu2ZnSnSe4 bulks with different Zn/Sn ratios”, Appl. Phys. Express 5 (2012) 091201.

 

 

RESEARCH INTERESTS (Use few sentences to express your research interest)

  • Synthesis and characterization of nanomaterials.
  • Synthesis, structural, electrical and optical studies of CZTSe-based solar cells by vacuum and non-vacuum methods.
  • Sol-gel, CBD and combustion derived synthesis and characterization of transition metal- or lanthanide-substituted oxide luminescence materials.
  • Sintering oxide and non-oxide materials for the study of structural, electrical, optical and magnetic properties.
  • Synthesis by chemical vapor deposition (CVD) of oxide nanostructures.
  • Nano-biotechnology: Disease Diagnosis; Drug Delivery; Biosensors; Nanofabricated Devices; DNA Nano biotechnology; Lipid Nanotechnology; Future prospects of Nanobiotechnology.
  • Thin film and nanomaterials for energy, health and bio applications
  • Green nanotechnology
  • Nanomaterials for water purification and treatment.

 

SKILLS AND ABILITIES (Use few sentences to express your skills)

 

Origin, Mathematica, Mat Lab, FORTRAN, Mie, and SPSS

 

 

 

 

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