Effect of k.p band structure models on the electron lucky drift in zinc-blende-type semiconductor, Second international conference Moderen Trends in Physics Ressarch (MTPR-06) , April 6-11 (2006).
Electrical conductivity and optical properties of Zn1-xCrxO nanostructured, The XXIX International Conference On Solid State Science Materials Physics (Eg- MRS), Egypt03 - 06 October 2011.