Abstract

PbZrO3 and mixed PbZr1-xSnxO3 single crys- tals were grown by means of high temperature solution growth technique. A spontaneous crystallization was car- ried out in a Pt crucible, with PbO as a solvent. Electrical as well as thermal and dielectric properties were investi- gated in terms of Sn concentration. The measurements have been made in the large temperature range between 120 K and 800 K. The temperature dependences of cp for inves- tigated crystals can be approximated by the Einstein function and at high temperatures (cubic phase) cp reaches the classical Dulong-Petit limit value *125 J/mol K. From electrical measurements the ac and dc conductivity and the activation energies have been calculated and attributed to different types of electrical conductivity.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call