Abstract:
Based on the Love–Kirchhoff approach, the flexoelectric effect in a thin plate of a ferroelectric with cubic symmetry is studied. The electric and elastic fields in the ferroelectric are described within the framework of the Landau–Ginzburg thermodynamic potential. The influence of inhomogeneity of the polarization distribution in the plate is taken into account. The obtained values for the plate bending caused by applying the electric field make it possible to calculate the dependence of changes in entropy on temperature in plates of barium titanate and strontium titanate (the flexocaloric effect).
Citation:
A. S. Starkov, I. A. Starkov, “Flexocaloric effect in thin plates of barium and strontium titanate”, Fizika Tverdogo Tela, 61:12 (2019), 2510–2514; Phys. Solid State, 61:12 (2019), 2542–2546
\Bibitem{StaSta19}
\by A.~S.~Starkov, I.~A.~Starkov
\paper Flexocaloric effect in thin plates of barium and strontium titanate
\jour Fizika Tverdogo Tela
\yr 2019
\vol 61
\issue 12
\pages 2510--2514
\mathnet{http://mi.mathnet.ru/ftt8601}
\crossref{https://doi.org/10.21883/FTT.2019.12.48586.527}
\elib{https://elibrary.ru/item.asp?id=42571163}
\transl
\jour Phys. Solid State
\yr 2019
\vol 61
\issue 12
\pages 2542--2546
\crossref{https://doi.org/10.1134/S1063783419120539}
Linking options:
https://www.mathnet.ru/eng/ftt8601
https://www.mathnet.ru/eng/ftt/v61/i12/p2510
This publication is cited in the following 9 articles:
Ivan A. Starkov, Alexander S. Starkov, Flexoelectricity in Ceramics and their Application, 2024, 209
Satyanarayan Patel, Flexoelectricity in Ceramics and their Application, 2024, 243
Mieszko Kołodziej, Niwesh Ojha, Michał Budziałowski, Karol Załȩski, Ignasi Fina, Yogendra Kumar Mishra, Kamal Kishore Pant, Emerson Coy, “Fundamentals of Flexoelectricity, Materials and Emerging Opportunities Toward Strain‐Driven Nanocatalysts”, Small, 2024
Ivan A. Starkov, Alexander S. Starkov, The Electrocaloric Effect, 2023, 9
Satyanarayan Patel, “Flexo/elasto-caloric effects in 0.66Pb(Mg1/3Nb2/3)O3-0.34PbTiO3 single crystal”, Materials Letters, 287 (2021), 129301
Marcel Porta, Teresa Castán, Avadh Saxena, Antoni Planes, “Flexocaloric effect near a ferroelastic transition”, Phys. Rev. B, 104:9 (2021)
Satyanarayan Patel, “Flexocaloric effect in ferroelectric materials: methods of indirect evaluation”, Appl. Phys. A, 127:6 (2021)
Saurav Sharma, Rahul Vaish, Rajeev Kumar, “An isogeometric analysis-based investigation of the flexocaloric effect in functionally graded dielectrics”, Acta Mech, 232:11 (2021), 4261
Ivan A. Starkov, Alexander S. Anokhin, Alexander S. Starkov, “Pulse Shape Effects in Electrocaloric Cooling”, IEEE Trans. Ultrason., Ferroelect., Freq. Contr., 68:3 (2021), 865