Browsing by Author Kotkata, M. F.

Showing results 1 to 2 of 2
Issue DateTitleAuthor(s)
1-Jan-2010Doping effect of Sm on the energy gap and optical dispersion of a-SeKotkata, M. F.; Al-Kotb, M. S.; Abdel-Wahab, Fathy 
1-May-1990Effect of structural defects on optical properties of amorphous selenium filmsKotkata, M. F.; Abdel-Wahab, Fathy