TY - GEN AU - Dalia Nabil Abdelghaffar AU - Lottfy Zaki , AU - M.Ali Ahmed , AU - Roshdy Sabry , TI - Spectroscopic studies and the effect of laser on the physical properties of Ba - hexa ferrite / PY - 2008/// CY - Cairo : PB - Dalia Nabil Abdelghaffar , KW - Electrical properties KW - Hexa ferrite KW - Magnetic properties N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Physics; Issued also as CD N2 - The thesis deals with the electric and nagnetic properties of contains Ni and Ti in different amounts in order to improve the mentioned propertics to obtain more applicable samples and the electric measurements done before and after laser irradiation to study tleffect of laser on the ferrite structure ER -