Anomalous elastic behaviour of Bi-Pb-Ag
โ
R.Ravinder Reddy; M. Muralidhar; V.Hari Babu; P.Venugopal Reddy
๐
Article
๐
1994
๐
Elsevier Science
๐
English
โ 334 KB
Bi-Pb and Bi-Pb-Ag superconducting composites have been prepared by the solid state reaction method. After the usual characterization, ultrasonic longitudinal velocity and attenuation studies have been undertaken over a temperature range 80-300 K by the pulse transmission technique. In contrast to n