Origins of the inverse electrocaloric effect

A Grünebohm, YB Ma, M Marathe, BX Xu… - Energy …, 2018 - Wiley Online Library
… Furthermore, we compare the inverse ECE with the closely related inverse magnetocaloric
and elastocaloric effects. Finally, a summary and an outlook are given in Section 5. …

Origin of large negative electrocaloric effect in antiferroelectric

P Vales-Castro, R Faye, M Vellvehi, Y Nouchokgwe… - Physical Review B, 2021 - APS
… Large electrocaloric effects of opposite signs, ranging from … that the large negative
electrocaloric effect comes from an … for the negative electrocaloric effect of antiferroelectrics. …

Universal inverse electrocaloric effect in perovskites

X Ma, M Chen, JM Liu, D Wu, Y Yang - Physical Review B, 2023 - APS
… It is thus clear that the fundamental origin of inverse ECE in the T phase is also the tilting
entropy. Note that the contribution from Scoup is rather small in the T phase, in contrast with that …

Inverse electrocaloric effect in ferroelectrics and antiferroelectrics: A phenomenological approach

N Novak, D Črešnar, G Cordoyiannis, R Pirc - Physica B: Condensed …, 2023 - Elsevier
… The inverse electrocaloric effect observed in ferroelectric … of the origin of the inverse
electrocaloric effect in ferroelectric … in turn causes an inverse electrocaloric effect in ferroelectrics. …

Electrocaloric effect in at all three ferroelectric transitions: Anisotropy and inverse caloric effects

M Marathe, D Renggli, M Sanlialp, MO Karabasov… - Physical Review B, 2017 - APS
… Most strikingly, an inverse caloric effect, ie, a temperature … , we show that the inverse effect
occurs exactly for those cases … confirm the occurrence of an inverse EC effect at the tetragonal-…

Giant direct and inverse electrocaloric effects in multiferroic thin films

C Cazorla, J Íñiguez - Physical Review B, 2018 - APS
inverse) room-temperature EC effects (| T | ∼ 10 K) driven by moderate electric fields (∼100
kV cm −1 ). The multiferroic phase transitions and accompanying EC effects are originated

Origin of negative electrocaloric effect in Pnma-type antiferroelectric perovskites

N Fan, J Íñiguez, L Bellaiche, B Xu - Physical Review B, 2022 - APS
Electrocaloric effect (ECE) in solid-state materials can make … to have an anomalous ECE that
can yield an opposite sign [5–7]. … Such a negative (or inverse) caloric effect is also known to …

[HTML][HTML] A unified perturbative approach to electrocaloric effects

M Graf, J Íñiguez - Communications Materials, 2021 - nature.com
… Hence, exactly as in the antiferroelectric state, we expect an inverse electrocaloric response
… trivial) origin of the so-called inverse effects. Our formalism also emphasizes that the basic …

Interplay of conventional with inverse electrocaloric response in antiferroelectric materials

N Novak, F Weyland, S Patel, H Guo, X Tan, J Rödel… - Physical Review B, 2018 - APS
… -field-dependent dielectric measurements, direct electrocaloric measurements, and in situ …
inverse electrocaloric response is demonstrated. The origin of the inverse electrocaloric effect

Giant Electrocaloric Effect Around

MC Rose, RE Cohen - Physical review letters, 2012 - APS
… The importance of the inverse capacitance Cā1 / Ā1 , which … We propose a line of minima
in the inverse capacitance Cā1 … So we see the origin of the connection between switching, T1…