INTERNAL FRICTION AT kHz-FREQUENCIES IN SUPERCONDUCTORS NEAR THE CRITICAL TEMPERATURE

P. Feltham
1981 Le Journal de Physique Colloques  
An i n t e r n a l -f r i c t i o n peak, g e n e r a l l y 0.1-1.OK wide,independent of frequency and amplitude, c e n t r e d a t Tc, and a s s o c i a t e d with t h e presence of d i s l o c a t i o n s , has been r e p o r t e d f o r lead, tantalum, niobium and o t h e r metals and a l l o y s . I t s c h a r a c t e r i s t i c s a r e shown t o be e x p l i c a b l e i n terms S o l i d s ( B e r l i n : S p r i n g e r ) . Seraphim D P and Marcus P M 1962 IBM J.Res. 5 -94. Spears C J and Feltham P 1972 J. Mater.Sci. -7 969.
doi:10.1051/jphyscol:19815166 fatcat:vjj26l3tkveuzn323jqrx2h5pq