Revealing the role of the constant phase element in relaxor ferroelectrics
Communications Physics, 2022 Relaxor ferroelectrics are a type of material exhibiting electrostriction whereby a change in the material shape occurs under an applied electric field; however, although known by the community for many years the underlying mechanisms of the phenomenon ...
Xavier Vendrell +3 more
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Emergence of high piezoelectricity from competing local polar order-disorder in relaxor ferroelectrics. [PDF]
Nat Commun, 2023 Relaxor ferroelectrics are known for outstanding piezoelectric properties, finding a broad range of applications in advanced electromechanical devices.
Liu H +14 more
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Random electric field instabilities of relaxor ferroelectrics
npj Quantum Materials, 2017 Complex oxides: A random field state in a relaxor ferroelectric A microscopic model shows how compositional disorder in the form of quenched random electric fields acting in concert with dipolar interactions prohibit long-range ordering in relaxor ...
José R. Arce-Gamboa +1 more
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BiFeO3-Based Relaxor Ferroelectrics for Energy Storage: Progress and Prospects. [PDF]
Materials (Basel), 2021 Dielectric capacitors have been widely studied because their electrostatic storage capacity is enormous, and they can deliver the stored energy in a very short time. Relaxor ferroelectrics-based dielectric capacitors have gained tremendous importance for
Deka B, Cho KH.
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Journal of Materiomics, 2018 Novel A-site deficient (1-x-y)Bi0.5Na0.5TiO3-xBaTiO3-yBi0.2Sr0.7TiO3 lead-free relaxor ferroelectrics have been explored for energy storage property. Particularly slim polarization hysteresis (P-E) loops are observed in 0.655Bi0.5Na0.5TiO3-0.065BaTiO3-0 ...
Xiao Liu +6 more
doaj +2 more sources
Strategies to Improve the Energy Storage Properties of Perovskite Lead-Free Relaxor Ferroelectrics: A Review. [PDF]
Materials (Basel), 2020 Electrical energy storage systems (EESSs) with high energy density and power density are essential for the effective miniaturization of future electronic devices.
Veerapandiyan V +3 more
europepmc +3 more sources
High Entropy Oxide Relaxor Ferroelectrics. [PDF]
ACS Applied Materials and Interfaces, 2021 Relaxor ferroelectrics are important in technological applications due to strong electromechanical response, energy storage capacity, electrocaloric effect, and pyroelectric energy conversion properties.
Y. Sharma +15 more
semanticscholar +1 more source
The generalized Vogel-Fulcher-Tamman equation for describing the dynamics of relaxor ferroelectrics. [PDF]
Sci Rep, 2019 Relaxor ferroelectrics (RF) are outstanding materials owing to their extraordinary dielectric, electromechanical, and electro-optical properties. Although their massive applications, they remain to be one of the most puzzling solid-state materials ...
Levit R +3 more
europepmc +2 more sources
Ultrahigh energy storage in superparaelectric relaxor ferroelectrics
Science, 2021 Description Minimal domains for maximum energy Dielectric capacitors are important electronic components that can store energy, at least for a short period of time. Pan et al.
Haowei Pan +16 more
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Dielectric and electro-mechanic nonlinearities in perovskite oxide ferroelectrics, relaxors, and relaxor ferroelectrics [PDF]
Journal of Applied Physics, 2021 The polarization and strain response of ferroelectric materials at fields below the macroscopic coercive field is of a paramount importance for the operation of many electronic devices.
L. Riemer +5 more
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