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Research Interests

  1. Experimental Condensed Matter Physics,
  2. Fabrication and Characterization of Organic/Inorganic electronic devices
  3. Charge transport phenomena across metal/semiconductor interfaces
  4. Nonlinear optics
  5. Nuclear Hyperfine Interactions in Solids, Point defects in solids

Research Projects

  1. Characterization of organic photovoltaic cell (on going)
  2. Nonlinear optics (on going)


[1] Genene Tessema, Mulugeta Bekele, Reiner Vianden, Growth of Germanium-Carbide thin film on crystal substrate. J. Mater. Sci.: Materials in Electronics Vol. 21, (2010)1144 DOI: 10.1007/s10854-009-0034-x

[2] Genene Tessema, Stress and temperature dependence of the hyperfine interactions at point defects in semiconductor. Int. J. Mod. Phys. B Vol. 24(9), (2010) 1111 DOI: 10.1142/S0217979210055202

[3] Bizuneh Gebremicheal and Genene Tessema, Hole transport parameters in PTOPT based organic solar cell, Can. J. of Phys.88(4), (2010) 253 (DOI: 10.1139/P10-016 )

[4] Girma Hailu, Genene Tessema, Balla Diop Ngom, Ncholu Manyala, Malik Maaza, Nonlinear optical absorption properties of porphyrins confined in nafion membrane, Appl. Phys. A 96, (2009) 685

[5] Genene Tessema, Thermally induced re-trapping of impurity pairs in semiconductors, Int. J. Mod. Phys. B 21, Issue 22, (2007) 3797

[6] Genene Tessema, Effects of external stress on defect complexes in semiconductors, J. Phys.: Condens. Matter 19 (2007) 266201

[7] Genene Tessema, Stress induced nuclear hyperfine interaction at the 111Cd nucleus in silicon, Physica B: Condensed Matter, Vol. 373/1 (2006) 28

[8] G. Tessema and R. Vianden, The study of the interaction of indium with tellurium in silicon, Appl. Phys. A 81, (2005) 1471

[9] G. Tessema and R. Vianden, The study of the influence of uniaxial stress on impurity complexes in silicon, Appl. Surf. Sci. Vol. 240/1-4(2005) 146

[10] G. Tessema and R. Vianden, Indium-Carbon pairs in germanium, J. Phys.: Condens. Matter 15, Vol. 30 (2003) 5297

[11] G. Tessema and R. Vianden, Physica B: Condensed Matter, Vols. 340-342 (2003) 613

[12] J. Bartels K. Lorenz, F. Ruske, G. Tessema, R. Vianden, Dopants in Semiconductors studied by Perturbed Angular Correlation, Acta. Phys. Polonica A, Vol. 100 (2001) 585

[13] Tizazu Masresha and Genene Tessema, Photovoltaic properties of Polymer based Bulk Heterojunction Solar cell made from PDOPT and PCBM, 9th College on Thin Film Technology (Proceeding), Vol. 9.7, 40-47, 2006

[14] Tesfaye Mamuye and Genene Tessema, Conducting polymer as alternative photovoltaic cell, Conclave of Afro-Asia Young Scientist at Bangalore February 11-13, India (Proceeding) (2010)

Post-Graduate Students

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