Kopsavilkums
In this paper we present dielectric spectroscopy results of NBT-(0.6-x)ST-xPT with x = 0.2 solid solution. Dielectric investigations clearly showed a relaxor - normal ferroelectric phase transition at T PT = 419 K and low temperature and low frequency dispersion similar to coexistence of dipolar glass and ferroelectric phase. The mean relaxation time above the phase transition follows Vogel - Fulcher law with following parameters: E A = 0.179 eV, τ 0 = 3.39.10 -14 s, T VF = 223 K.
| Oriģinālvaloda | Angļu |
|---|---|
| Raksta numurs | 665300 |
| Lapas (no-līdz) | 81-87 |
| Lapu skaits | 7 |
| Žurnāls | Integrated Ferroelectrics |
| Sējums | 134 |
| Izdevuma numurs | 1 |
| DOIs | |
| Publikācijas statuss | Publicēts - 2012 |
| Pasākums | International Symposium on Integrated Functionalities, ISIF 2011 - Cambridge, Apvienotā Karaliste Ilgums: 31 jūl. 2011 → 4 aug. 2011 |
Nospiedums
Uzziniet vairāk par pētniecības tēmām “Dynamics of phase transition in 0.4NBT-0.4ST-0.2PT solid solution”. Kopā tie veido unikālu nospiedumu.Citēt šo
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