scispace - formally typeset
Journal ArticleDOI

Dynamic response and hysteresis dispersion scaling of ferroelectric SrBi2Ta2O9 thin films

Bicai Pan, +4 more
- 12 Aug 2003 - 
- Vol. 83, Iss: 7, pp 1406-1408
TLDR
In this paper, the dynamic hysteresis response of ferroelectric SrBi2Ta2O9 thin films versus periodically varying electric field over a frequency range of f=10−1-106 Hz and amplitude range of E0=15-158 kV/cm is measured utilizing the Sawyer-Tower method.
Abstract
The dynamic hysteresis response of ferroelectric SrBi2Ta2O9 thin films versus periodically varying electric field over a frequency range of f=10−1–106 Hz and amplitude range of E0=15–158 kV/cm is measured utilizing the Sawyer–Tower method. The dynamic order parameter Q shows anomalous behavior against the field amplitude, and a single-peaked hysteresis dispersion is identified. The field response of hysteresis area 〈A〉 in the form of 〈A〉∝f2/3E02/3 over the low frequency range is evaluated, while the response over the high frequency range takes the form of 〈A〉∝f−1/3E02. We demonstrate that the hysteresis dispersion spectrum exhibits single-parameter scaling, and predicts a characteristic time for domain reversal that is inversely correlated to the field amplitude.

read more

Citations
More filters
Journal ArticleDOI

Scaling behavior of dynamic hysteresis in soft lead zirconate titanate bulk ceramics

TL;DR: In this paper, the scaling behavior of the dynamic hysteresis of ferroelectric bulk system was investigated and it was shown that the scaling relation is dimension dependent and that depolarizing effects in the interior must be taken into account to model bulk materials.
Journal ArticleDOI

Temperature scaling of dynamic hysteresis in soft lead zirconate titanate bulk ceramic

TL;DR: In this article, the temperature scaling of the dynamic hysteresis in soft ferroelectric bulk ceramic was investigated and the power-law temperature scaling relations were obtained for hystersis area ⟩ and remnant polarization Pr.
Journal ArticleDOI

Dynamic ferroelectric hysteresis scaling of BaTiO3 single crystals

TL;DR: In this article, the scaling behavior of the dynamic hysteresis of BaTiO3 single crystals was investigated and two sets of the scaling relation of hystresis area against frequency f and field amplitude E 0 were clearly established.
Journal ArticleDOI

Dynamic hysteresis and scaling behavior of hard lead zirconate titanate bulk ceramics

TL;DR: The scaling relation of ferroelectric hysteresis area against frequency f and field amplitude E 0 for the saturated loops of the hard lead zirconate titanate bulk ceramic takes the form of ⟨A⟩∝f−0.28E00.89, while for the minor loops, the scaling relations are similar to those of its soft counterpart as mentioned in this paper.
Journal ArticleDOI

Ferroelectric properties and dynamic scaling of ⟨100⟩ oriented (K0.5Na0.5)NbO3 single crystals

TL;DR: In this article, the dielectric and ferroelectric properties of potassium sodium niobate (K05Na05NbO3) single crystals grown by flux method were reported.
References
More filters
Journal ArticleDOI

Dynamic transitions and hysteresis

TL;DR: In this article, the authors present an overview of the ongoing research in dynamic hysteresis and transitions for pulsed and stochastically varying magnetic fields, as well as a nonzero average value of the variable undergoing such a transition.
BookDOI

Thin Film Ferroelectric Materials and Devices

TL;DR: In this article, a compilation of current research and development in two very important ferroelectric device technologies, namely ferroelectrics for dynamic random access memories (DRAM's) and non-volatile Ferroelectric Random Access Memories (NV-FRAM's), is presented.
Journal ArticleDOI

Magnetic hysteresis in two model spin systems.

TL;DR: A statistical-mechanical theory wherein spatial fluctuations of the order parameter are incorporated is used to study the shapes and areas of the hysteresis loops as functions of the amplitude and frequency of the magnetic field.
Journal ArticleDOI

Magnetic and thermal hysteresis in the O(N)-symmetric ( Phi 2)3 model.

TL;DR: The study of hysteresis is extended to the O(N) symmetric (${)}^{3}$ model in three dimensions with the dynamics of the nonconserved order parameter given by a Langevin equation and it is shown that the study is relevant to the physics of ferroelectric materials and charge-density-wave systems.
Journal ArticleDOI

Scaling of hysteresis dispersion in a model spin system

TL;DR: In this article, the authors presented a scaling function for the hysteresis dispersion of a model of a spin system with a three-dimensional (3D) model with O(N) symmetry in the limit of a time-varying magnetic field.
Related Papers (5)