A giant negative electrocaloric effect in Eu-doped PbZrO 3 thin films

M Ye, T Li, Q Sun, Z Liu, B Peng, C Huang… - Journal of Materials …, 2016 - pubs.rsc.org
A negative electrocaloric effect (ECE) in 4 mol% Eu-doped PbZrO3 antiferroelectric (AFE)
thin films prepared by using a sol–gel method is investigated via indirect measurements …

Multicaloric effect in a solid: new aspects

AS Starkov, IA Starkov - Journal of Experimental and Theoretical Physics, 2014 - Springer
The multicaloric effect that is the result of interaction between various caloric effects has
been studied theoretically. The effects attributable to the pairwise interactions of fields …

[HTML][HTML] A generalized thermodynamic theory of the multicaloric effect in single-phase solids

IA Starkov, AS Starkov - International Journal of Solids and Structures, 2016 - Elsevier
The paper presents a generalized thermodynamic theory of the multicaloric effect (μCE) in
single-phase solids. It is demonstrated that μCE consists of three well-known effects (electro …

On the thermodynamic foundations of solid-state cooler based on multiferroic materials

IA Starkov, AS Starkov - international journal of refrigeration, 2014 - Elsevier
In this work, we present the theoretical description of thermodynamics of the solid-state
cooler based on multiferroic materials. By virtue of the derived equations, we examine the …

[HTML][HTML] Impact of the flexocaloric effect on polarization in the flexoelectric layer

AS Starkov, IA Starkov - International Journal of Solids and Structures, 2016 - Elsevier
The paper presents a theoretical study on the distribution of polarization and mechanical
stresses in the flexoelectric layer accounting for the flexocaloric effect. It is assumed that the …

Modeling of efficient solid-state cooler on layered multiferroics

IA Starkov, AS Starkov - IEEE transactions on ultrasonics …, 2014 - ieeexplore.ieee.org
We have developed theoretical foundations for the design and optimization of a solid-state
cooler working through caloric and multicaloric effects. This approach is based on the …

[PDF][PDF] Influence of Sintering Temperature on Grain Size and Electrocaloric Effect in Barium Titanate Ceramics

IA Starkov, AS Anokhin, IL Myl'nikov… - Physics of Solid …, 2022 - researchgate.net
A theoretical study of the polarization distribution and mechanical stresses in a ferroelectric
ball located in an unlimited dielectric space has been carried out. The ball is covered with a …

Application of a generalized matrix averaging method for the calculation of the effective properties of thin multiferroic layers

AS Starkov, IA Starkov - Journal of Experimental and Theoretical Physics, 2014 - Springer
It is proposed to use a generalized matrix averaging (GMA) method for calculating the
parameters of an effective medium with physical properties equivalent to those of a set of …

Giant piezocaloric effect in PZT ceramic film

AS Starkov, IA Starkov - Ferroelectrics, 2015 - Taylor & Francis
The paper focuses on the analysis of the multicaloric effect in solids. In particular, the
presented approach is applicable to thin films as well. For the piezoelectric material, the …

Multicaloric effect in a piezoelectric layer

AS Starkov, IA Starkov - Physics of the Solid State, 2016 - Springer
Abstract Changes in the temperatures and entropy of a piezoelectric layer under the electric
field and stresses applied to its boundaries (a multicaloric effect) have been investigated. It …