Article ID Journal Published Year Pages File Type
7991235 Journal of Alloys and Compounds 2018 29 Pages PDF
Abstract
Novel shift in dielectric loss (tanδ) from the negative to the positive value observed in the frequency region between 800 Hz and 1000 Hz in all Cu0.5Tl0.5Ba2Ca2Cu3-xMxO10-δ (M = Cd, Zn, Ni; 1.5) samples is attributed to be arising from the activation of various interfacial polarizations at different frequencies. An enhanced ac-conductivity jump is observed in pristine, Zn and Ni-doped samples which is altogether absent in Cd-doped samples providing unequivocal evidence of generation of an-harmonic oscillations and their pair breaking effects.
Keywords
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
Authors
, , ,