Mola:Research

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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)

Publications

[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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