Abd El-Moneim, A; Abd El-Daiem, AM; Youssof, IM
(WILEY-V C H VERLAG GMBH, 2003)
TiO2-doped 30CaO-30Al(2)O(3)-40B(2)O(3) glasses have been prepared by the melt quenching method over a wide range of composition (TiO2 = 5, 10, 15, and 20 mol%). The longitudinal velocity and attenuation of ultrasonic waves ...