antiferroelectric materials and energy storage principles

Room-temperature stabilizing strongly competing ferrielectric and antiferroelectric …

PbZrO3 has been broadly considered as a prototypical antiferroelectric material for high-power energy storage. A recent theoretical study suggests that the ground state of PbZrO3 is threefold ...

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Lead-free antiferroelectric niobates AgNbO3 and …

Antiferroelectric materials are attractive for energy storage applications and are becoming increasingly important for power electronics. Lead-free silver niobate (AgNbO 3) and sodium niobate (NaNbO 3) …

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Designing lead-free antiferroelectrics for energy storage

Antiferroelectric (AFE) compounds, however, show great promise due to their atypical polarization-versus-electric field curves. Here we report our first-principles-based theoretical predictions that Bi 1-x R x FeO 3 systems (R being a lanthanide, Nd in this work) can potentially allow high energy densities (100-150 J cm -3) and efficiencies (80 ...

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Intrinsic Atomic-Scale Antiferroelectric VOF 3 Nanowire with Ultrahigh-Energy Storage …

Herein, based on first- and second-principles calculations, we demonstrate the VOF 3 atomic wire, exfoliated from an experimentally synthesized yet underexplored 1D van der Waals (vdW) bulk, as a new 1D antiferroelectric material. The energetic, thermal, and dynamic stabilities of the nanowire are confirmed theoretically.

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[PDF] Intrinsic Atomic-Scale Antiferroelectric VOF3 Nanowire with Ultrahigh-Energy Storage …

Antiferroelectrics with antiparallel dipoles are receiving tremendous attention for their technological importance and fundamental interest. However, intrinsic one-dimensional (1D) materials harboring antiferroelectric ordering have rarely been reported despite the promise of novel paradigms for miniaturized and high-density electronics. Herein, based …

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Structure, Antiferroelectricity and Energy-Storage Performance …

1. Introduction While ferroelectric (FE) materials with a parallel arrangement of dipoles in the polar directions have found a wide range of applications such as in transduction sensors, actuators, non-volatile memory, photovoltaics, etc., [1,2,3] antiferroelectric (AFE) materials with an antiparallel alignment of adjacent dipoles are promising candidates for energy …

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Exploring the Pb1−xSrxHfO3 System and Potential for High Capacitive Energy Storage Density and Efficiency

Advanced Materials, one of the world''s most prestigious journals, is the home of choice for best-in-class materials science for more than 30 years. The hafnate perovskites PbHfO 3 (antiferroelectric) and SrHfO 3 ("potential" ferroelectric) are studied as epitaxial thin films on SrTiO 3 (001) substrates with the added opportunity of observing a …

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Antiferroelectric oxide thin-films: Fundamentals, properties, and …

Antiferroelectrics have received blooming interests because of a wide range of potential applications in energy storage, solid-state cooling, thermal switch, transducer, actuation, and memory devices. Many of those applications are the most prospective in thin film form. The antiferroelectric ordering in thin films is highly …

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Explicating the irreversible electric-field-assisted ferroelectric phase transition in the otherwise antiferroelectric sodium niobate for energy ...

Antiferroelectric materials exhibit electric field-induced phase transitions between antiferroelectric ... In this review, we summarize the principles of dielectric energy-storage applications ...

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Make Them Thin Enough, and Antiferroelectric Materials …

In other words, we could make the thin film completely ferroelectric at thicknesses of up to 164 nm.". The researchers were also able to draw some conclusions on what is driving these changes in the antiferroelectric material. "Drawing on first principles, we were able to conclude that the phase changes we see in exceptionally thin ...

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Materials | Free Full-Text | Structure, Antiferroelectricity and Energy-Storage …

While ferroelectric (FE) materials with a parallel arrangement of dipoles in the polar directions have found a wide range of applications such as in transduction sensors, actuators, non-volatile memory, photovoltaics, etc., [1,2,3] antiferroelectric (AFE) materials with an antiparallel alignment of adjacent dipoles are promising candidates for energy …

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Antiferroelectrics for Energy Storage Applications: a Review

Dielectric capacitors using antiferroelectric materials are capable of displaying higher energy densities as well as higher power/charge release densities by …

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A high-temperature double perovskite molecule-based antiferroelectric with excellent anti-breakdown capacity for energy storage …

Antiferroelectric (AFE) materials serve as the crucial ingredients used for dielectric capacitors, solid-state refrigeration and energy storage devices 1,2,3.The unique characteristic of AFEs is ...

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Lead-free antiferroelectric niobates AgNbO3 and NaNbO3 for energy storage applications

Antiferroelectric materials are attractive for energy storage applications and are becoming increasingly important for power electronics. Lead-free silver niobate (AgNbO 3) and sodium niobate (NaNbO 3) antiferroelectric ceramics have attracted intensive interest as promising candidates for environmentally friendly energy storage products.. This …

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Designing lead-free antiferroelectrics for energy storage

Antiferroelectric capacitors hold great promise for high-power energy storage. Here, through a first-principles-based computational approach, authors find …

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Antiferroelectrics for Energy Storage Applications: a Review

Dielectric capacitors using antiferroelectric materials are capable of displaying higher energy densities as well as higher power/charge release densities by comparison with …

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Antiferroelectric negative capacitance from a structural phase …

Antiferroelectric materials are promising for diverse applications ranging from energy harvesting 1 and solid state cooling devices 2 over electromechanical transducers 3 to energy storage ...

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Phase transition and energy storage performance in Ba-doped PLZST antiferroelectric ceramics | Journal of Materials Science: Materials …

(Pb0.97−xBaxLa0.02)(Zr0.7Sn0.27Ti0.03) (0 < x < 0.08) antiferroelectric (AFE) ceramics were successfully fabricated by a solid state reaction, and the effect of barium (Ba) additions and temperature on the dielectric properties and energy storage performance were investigated. The ceramics with lower Ba content undergo two phase …

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Antiferroelectrics for Energy Storage Applications: a Review

In this review, the current state-of-the-art as regards antiferroelectric ceramic systems, including PbZrO3-based, AgNbO3-based and (Bi,Na)TiO3-based systems, are …

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Improved energy storage properties achieved in NaNbO3-based relaxor antiferroelectric …

6 · With the improvement of environment protection requirement and the development of pulse power technology, the environmentally friendly antiferroelectric materials with superior energy storage performance have received increasing interest. The present work proposes a combinatorial optimization technique to op

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Ferroelectric/paraelectric superlattices for energy …

Specifically, using high-throughput second-principles calculations, we engineer PbTiO 3 /SrTiO 3 superlattices to optimize their energy storage performance at room temperature (to maximize density …

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Self-polarization and energy storage performance in antiferroelectric-insulator multilayer thin films …

Antiferroelectric thin-film capacitors with high energy-storage densities, low energy losses, and fast discharge times ACS Appl Mater Interfaces, 7 ( 2015 ), pp. 26381 - 26386 CrossRef View in Scopus Google Scholar

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The pyroelectric energy harvesting and storage performance around the ferroelectric/antiferroelectric transition in PNZST | Journal of Materials ...

Journal of Materials Science - The waste thermal/heat energy harvesting can contribute to more sustainable and efficient energy systems. The high energy harvesting and storage are indispensable... Energy harvesting analysis Figure 1a shows temperature-dependent dielectric constant ((varepsilon_{r})) and dielectric loss …

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Antiferroelectric domain modulation enhancing energy storage …

To investigate the multivariate effects on the domain structure and energy storage performance of PZO-based antiferroelectric materials, two factors, namely defect dipole concentration and misfit strain, are prioritized in this section. Fig.1 simulates the stable domain structures under 0, 0.5%, 1.0%, and 1.5% tensile strains applied to PZO …

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High energy storage density and efficiency in AgNbO3 based relaxor antiferroelectric…

Enhanced energy storage performance, with recoverable energy density of 4.2 J cm(-3) and high thermal stability of the energy storage density (with minimal variation of ≤±5%) over 20-120 C, can ...

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Antiferroelectricity | Electrical4U

Applications: Antiferroelectric materials are used in super capacitors, MEMS, high-energy storage devices, photonics, and liquid crystals. Antiferroelectricity is a physical property of materials …

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Remarkable flexibility in freestanding single-crystalline antiferroelectric …

Wang, X. et al. Enhanced energy-storage performance of an all-inorganic, antiferroelectric, thin-film via orientation adjustments. IEEE Access 8, 217246–217254 (2020). Article Google Scholar

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Unveiling the ferrielectric nature of PbZrO3-based antiferroelectric materials | Nature …

The large family PbZrO3-based solid solutions are usually considered as antiferroelectric materials with specific antiparallel polarization configuration. Here, the authors demonstrate the PbZrO3 ...

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Unveiling the ferrielectric nature of PbZrO3-based antiferroelectric …

Benefitting from the reversible phase transition between antiferroelectric and ferroelectric states, antiferroelectric materials have recently received widespread …

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Perspective on antiferroelectrics for energy storage and …

Herein, we provide perspectives on the development of antiferroelectrics for energy storage and conversion applications, as well as a comprehensive understanding of the structural origin of antiferroelectricity and field-induced phase transitions, followed by design strategies for new lead-free antiferroelectrics.

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Ultra-high energy storage density and scale-up of antiferroelectric …

The discovery of ferroelectric and antiferroelectric properties in fluorite‐based materials in 2011 has led to diverse applications related to memory (e.g., ferroelectric tunnel junctions ...

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Record high

Among them, antiferroelectric (AFE) materials, featured by the antipolar array of electric dipoles inside the neighboring sublattices 5,6, have long been a fascinating branch for energy storage.

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Antiferroelectrics for Energy Storage Applications: a Review

Over the past decade, extensive efforts have been devoted to the development of high performance, antiferroelectric, energy storage ceramics and much progress has been achieved. In this review, the current state-of-the-art as regards antiferroelectric ceramic systems, including PbZrO 3 -based, AgNbO 3 -based, and (Bi,Na)TiO 3 -based systems, …

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Antiferroelectric oxide thin-films: Fundamentals, properties, and …

Antiferroelectrics have received blooming interests because of a wide range of potential applications in energy storage, solid-state cooling, thermal switch, …

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Ferroelectric/paraelectric superlattices for energy storage

One of the limiting factors in the miniaturization of present-day electronics is the relatively large size of their capacitors, due to their somewhat low energy density. Antiferroelectric materials could help solve this problem (1, …

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Antiferroelectricity in thin-film ZrO2 from first principles

c at room temperature and exhibits simple dielectric behavior. The field-induced polar phase in ZrO2, which appears above a critical field on the order of 2 MV/cm, is isostructural with the ferroelectric phases that have been observed in thin films of HfO2 doped with Al [12], Y [13], Gd [14], Si [15,16] and Sr [17], as well as in (Hf1/2Zr1/2)O2 ...

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