Phase transition and polar cluster behavior above Curie temperature in ferroelectric BaTi0. 8Zr0. 2O3

O Aktas, FJ Romero, Z He, G Linyu, X Ding… - Applied Physics …, 2024 - pubs.aip.org
We study the phase transition behavior of the ferroelectric BaTi 0.8 Zr 0.2 O 3 in the
paraelectric region. The temperature dependencies of thermal, polar, elastic, and dielectric …

The influence of Bi nonstoichiometry on the depolarization temperature in lead-free piezoelectric Na0. 5Bi0. 5+ xTiO3+ 1.5 x

Z He, O Aktas, M Kangama, G Linyu, L Li… - Journal of Solid State …, 2024 - Elsevier
The influence of Bi-nonstoichiometry of Na 0.5 Bi 0.5+ x TiO 3+ 1.5 x (NBT) on the
depolarization temperature T d was investigated by in-situ direct piezoelectric …

Influence of Bi Nonstoichiometry on the Depolarization Temperature in Lead-Free Piezoelectric Na0. 5bi0. 5+ Xtio3+ 1.5 x

O Aktas, Z He, M Kangama, G Linyu, L Li… - Available at SSRN … - papers.ssrn.com
We demonstrate through piezoelectric and elastic measurements that in lead free
piezoelectric Na 0.5 Bi 0.5+ x TiO 3+ 1.5 x (NBT), the depolarization temperature T d= 137 C …