Browsing by Author Abo-Shama, Ali

Showing results 1 to 2 of 2
Issue DateTitleAuthor(s)
1-Jan-2006The effect of Al and Gd doping on the structure, microstructure and thermal expansion of gallium nitride (GaN)Heiba, zein Elabidin ; Ahmed, Sameh; Abo-Shama, Ali; El-Sayed, Karimat
3-Sep-2007Effect of partial substitution of Cr or Mn for Ga or Fe on crystal-structure and microstructures of GaFeO3Heiba, zein Elabidin ; Abo-Shama, Ali; Bakr, M.; El-Sayed, Karimat