Dielectric relaxation and high recoverable energy density in (1-x) (0.3BiFeO3-0.7SrTiO3)-xK0.5Na0.5NbO3 ceramics

Article Physics, Condensed Matter

Effects of Mn doping on electrical properties of BiFeO3-SrTiO3 solid solution

Liangwen Hai et al.

Summary: 30BiFeO(3)-70SrTiO(3) ceramic is a novel dielectric material with high permittivity and a low-temperature coefficient of capacitance. Mn doping reduces dielectric loss, and the optimal doping concentration is 1%.

SOLID STATE COMMUNICATIONS (2022)

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Article Materials Science, Multidisciplinary

Large energy-storage density and positive electrocaloric effect in xBiFeO3-(1-x)BaTiO3 relaxor ferroelectric ceramics

Hui Tang et al.

Summary: xBiFeO(3)-(1 - x)BaTiO3 relaxor ferroelectric ceramics were synthesized via a high-temperature solid-state reaction process. The structure of the samples transformed from tetragonal phase to pseudo-cubic phase when x >= 0.025. The ceramics exhibited positive electric-field dependent energy-storage density and a positive electrocaloric effect.

JOURNAL OF MATERIALS CHEMISTRY C (2022)

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Article Chemistry, Physical

Enhanced energy storage performance in (1-x)Bi0.85Sm0.15FeO3-xCa0.5Sr0.5Ti0.9Zr0.1O3 relaxor ceramics

Dongdong Wang et al.

Summary: Producing dielectric ceramics with favorable energy storage density, efficiency, and thermal stability is crucial for the development of energy storage devices. In this study, innovative Pb-free ceramics were fabricated and their structures, electrical characteristics, and energy storage properties were comprehensively investigated. The results showed that the introduction of CSTZ improved the density and grain size of the ceramic samples, leading to excellent energy storage performance. The materials exhibited stable energy storage performances over a wide range of temperature and frequency, as well as during repeated charging-discharging cycles.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

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Article Chemistry, Physical

Improved energy storage performances of lead-free BiFeO3-based ceramics via doping Sr0.7La0.2TiO3

Jinghao Zhao et al.

Summary: This study reports a lead-free ceramic material with improved breakdown strength and efficiency through doping, achieving high discharge energy density and fast charging/discharging time, which is crucial for future pulsed power capacitor applications.

JOURNAL OF ALLOYS AND COMPOUNDS (2022)

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Article Engineering, Environmental

Energy storage properties under moderate electric fields in BiFeO3-based lead-free relaxor ferroelectric ceramics

Mengshan Wang et al.

Summary: In this work, a ternary lead-free relaxor ferroelectric (FE) ceramic with a high recoverable energy storage density and energy storage efficiency under a moderate electric field is achieved. The ceramic exhibits excellent thermal and frequency stability, as well as a large power density and fast discharge rate. The multiscale structure characterization reveals the influence of doping in the material.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Materials Science, Ceramics

Lead-free high-temperature dielectrics with wide temperature stability range induced from BiFeO3-BaTiO3-based system

Salman Ali Khan et al.

Summary: By adding BNSTNZ modification, the dielectric permittivity of BFBT-BNSTNZ ceramics can be suppressed and the temperature stability range can be expanded. In particular, at x = 0.10, it has the widest stability temperature range and high dielectric permittivity with low dielectric loss.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2022)

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Article Materials Science, Ceramics

Dielectric, ferroelectric, and energy storage properties of Ba(Zn1/3Nb2/3) O3-modfied BiFeO3-BaTiO3 Pb-Free relaxor ferroelectric ceramics

Mingyang Tang et al.

Summary: The introduction of Ba(Zn1/3Nb2/3)O-3 (BZN) disrupts long-range order domains and improves the energy storage performance of lead-free ceramics. With increased BZN content, the dielectric relaxation behavior is enhanced, hysteresis loop becomes thinner, remnant polarization decreases, and the breakdown electric field increases to 180 kV/cm in 15BZN.

CERAMICS INTERNATIONAL (2021)

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Article Materials Science, Ceramics

Microstructure effects on the energy storage density in BiFeO3-based ferroelectric ceramics

Zhuo Yu et al.

Summary: Lead-free BiFeO3-BaTiO3-Bi(Mg2/3Nb1/3)O-3 (BFBT-BMN) ceramics with different grain sizes were fabricated using high-energy ball milling technique. The reduction in grain size leads to an increase in recoverable energy storage density and the presence of polar nanoregions, enhancing the energy storage properties of the ceramics. Transmission electron microscopy revealed the dynamic and weakly correlated polar nanoregions structure in the fine-grained ceramics, contributing to the significant enhancement of energy storage density.

CERAMICS INTERNATIONAL (2021)

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Article Engineering, Environmental

Optimization of polarization and electric field of bismuth ferrite-based ceramics for capacitor applications

Fei Yan et al.

Summary: The novel lead-free ceramics (1-x)BFBT-xNBN exhibit ultrahigh ESPs and outstanding stability, making them promising candidates for high performance pulsed power capacitor applications.

CHEMICAL ENGINEERING JOURNAL (2021)

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Review Chemistry, Physical

BiFeO3-Based Relaxor Ferroelectrics for Energy Storage: Progress and Prospects

Bipul Deka et al.

Summary: Dielectric capacitors are widely studied for their ability to efficiently store electrical energy, with BiFeO3-based relaxor ferroelectrics being a key focus for energy storage performance in various forms. The article delves into the mechanisms of energy storage in capacitors, ferroelectrics, anti-ferroelectrics, and relaxor ferroelectrics, and discusses strategies to address issues associated with their application as energy storage systems.

MATERIALS (2021)

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Article Materials Science, Ceramics

High recoverable energy storage density in nominal (0.67-x) BiFeO3-0.33BaTiO3-xBaBi2Nb2O9 lead-free composite ceramics

Xingzhi Bai et al.

Summary: A series of novel lead-free energy storage ceramics were fabricated by incorporating BaBi2Nb2O9 into BiFeO3-BaTiO3 ceramic as an additive, resulting in increased relaxor behavior and breakdown strength, leading to enhanced energy storage performance. The composite ceramics exhibited a large recoverable energy density of 3.08 J/cm3 and an outstanding energy storage efficiency of 85.57%, showing great potential for next-generation energy storage applications.

CERAMICS INTERNATIONAL (2021)

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Article Materials Science, Ceramics

Structural and multiferroic properties of Nd and Mn co-doped 0.55BiFeMnO3-0.45BaTiO3 ceramics with high energy storage efficiency

Xiaofen Li et al.

Summary: The effect of Nd doping on the structural and multiferroic properties of Bi0.55-xNdxFe0.54Mn0.01O3-(BaTiO3)0.45 ceramics were investigated. The increase in Nd content led to a decrease in grain size, saturated polarization, and improvement in breakdown electric field strength, achieving high energy storage efficiency and energy density. Additionally, ferromagnetic properties were observed in the Nd and Mn co-doped composite ceramics, with a maximum remnant magnetization obtained at x = 0.15.

CERAMICS INTERNATIONAL (2021)

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Article Engineering, Environmental

Energy storage properties of bismuth ferrite based ternary relaxor ferroelectric ceramics through a viscous polymer process

Gang Liu et al.

Summary: In this study, Sr0.7Bi0.2TiO3 (SBT) was doped into BF-BT to form a solid solution with relaxor ferroelectric characteristics, leading to improved energy storage and breakdown strength. By using finite element method and viscous polymer process (VPP), optimized preparation of 15SBT ceramic was achieved, showing significantly enhanced energy storage capacity and improved breakdown strength, making it a potential candidate for high energy storage capacitors in lead-free ceramics.

CHEMICAL ENGINEERING JOURNAL (2021)

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Review Physics, Applied

Review of lead-free Bi-based dielectric ceramics for energy-storage applications

Lisong Li et al.

Summary: Dielectric energy-storage ceramics have high power density and fast charge and discharge rates, but are hindered by low energy density and lead content; therefore, research on lead-free dielectric energy-storage ceramics has become a hot topic. The composition design and energy storage characteristics of bismuth-based lead-free energy-storage ceramics are emphasized, along with the need to address challenges faced by these materials.

JOURNAL OF PHYSICS D-APPLIED PHYSICS (2021)

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Article Engineering, Electrical & Electronic

Dielectric and electrical energy storage properties of BiFeO3-BaTiO3-SrTiO3 ternary bulk ceramics

Ying Sun et al.

Summary: Research has shown that thin films of BiFeO3-BaTiO3-SrTiO3 have ultrahigh-energy storage density, but the energy storage properties of ternary bulk ceramics of BiFeO3-BaTiO3-SrTiO3 have not been studied. This study prepared BiFeO3-BaTiO3-SrTiO3 ceramics and found that Mn-doped 0.25BiFeO(3)-0.30BaTiO(3)-0.45SrTiO(3) has the most optimized electrical energy storage properties, with an energy storage density of 1.33 J/cm(3), efficiency of 88.5%, and 90% stored energy releasing in 120 ns.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2021)

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Article Chemistry, Physical

Paraelectric Matrix-Tuned Energy Storage in BiFeO3-BaTiO3-SrTiO3 Relaxor Ferroelectrics

Wei Wang et al.

Summary: Incorporating polymorphic ferroelectric nanodomains into a paraelectric matrix can enhance energy storage density in relaxor ferroelectric systems. The addition of SrTiO3 to a binary BiFeO3-BaTiO3 system suppresses P-E loops and improves recoverable energy and energy storage efficiency. The system of 0.20BiFeO(3)-(0.80 - x)BaTiO3-xSrTiO(3) shows promising potential for dielectric energy storage applications, with high energy storage efficiency observed at x = 0.55.

ACS APPLIED ENERGY MATERIALS (2021)

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Review Chemistry, Physical

High-performance lead-free bulk ceramics for electrical energy storage applications: design strategies and challenges

Zetian Yang et al.

Summary: Dielectric capacitors are considered promising devices for storing electrical energy in pulsed power systems due to their fast charge/discharge rates and high power density. Extensive efforts have been made to develop high-performance dielectric materials, such as lead-free bulk ceramics, for energy storage applications. Design strategies and optimization of energy storage performance are crucial, while challenges and future prospects are also present.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Materials Science, Ceramics

Simultaneously enhanced energy storage density and efficiency in novel BiFeO3-based lead-free ceramic capacitors

Qianjie Li et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2020)

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Article Chemistry, Multidisciplinary

Superior energy density through tailored dopant strategies in multilayer ceramic capacitors

Zhilun Lu et al.

ENERGY & ENVIRONMENTAL SCIENCE (2020)

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Article Chemistry, Physical

Hydrothermal synthesis of pure and Sb-doped BiFeO3 with the typical hysteresis loops of ideal ferroelectrics

Yen-Wen Lu et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2019)

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Article Materials Science, Multidisciplinary

Distributions of relaxation times in relaxor ferroelectric Ba(Ti0.8 Ce0.2)O3

D. Adamchuk et al.

FERROELECTRICS (2019)

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Article Materials Science, Ceramics

Grain-size-dependent dielectric properties in nanograin ferroelectrics

Ziming Cai et al.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2018)

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Article Chemistry, Multidisciplinary

TOPAS and TOPAS-Academic: an optimization program integrating computer algebra and crystallographic objects written in C plus

Alan A. Coelho

JOURNAL OF APPLIED CRYSTALLOGRAPHY (2018)

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Review Chemistry, Multidisciplinary

High-Performance Dielectric Ceramic Films for Energy Storage Capacitors: Progress and Outlook

Haribabu Palneedi et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

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Article Materials Science, Ceramics

Structural evolution and dielectric response of (1-x)BiFeO3-xSrTiO3 ceramics

Lisong Li et al.

CERAMICS INTERNATIONAL (2018)

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Review Physics, Applied

BiFeO3-BaTiO3: A new generation of lead-free electroceramics

Dawei Wang et al.

JOURNAL OF ADVANCED DIELECTRICS (2018)

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Article Chemistry, Physical

Dielectric responses in polycrystalline rare-earth iron garnets

Yu-Jhan Siao et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2017)

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Article Physics, Applied

Effect of temperature-driven phase transition on energy-storage and -release properties of Pb0.97La0.02[Zr0.55Sn0.30Ti0.15]O3 ceramics

Ran Xu et al.

JOURNAL OF APPLIED PHYSICS (2017)

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Article Chemistry, Physical

BiFeO3-SrTiO3 thin film as a new lead-free relaxor-ferroelectric capacitor with ultrahigh energy storage performance

Hao Pan et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

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Article Materials Science, Multidisciplinary

Lead-Free Ceramics with High Energy Density and Reduced Losses for High Temperature Applications

Tatiana Correia et al.

ADVANCED ENGINEERING MATERIALS (2017)

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Review Chemistry, Physical

Investigation of doping effect on electrical leakage behavior of BiFeO3 ceramics

Shangjie Chu et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2016)

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Article Acoustics

The Effect of Grain Boundary on the Energy Storage Properties of (Ba0.4Sr0.6)TiO3 Paraelectric Ceramics by Varying Grain Sizes

Zhe Song et al.

IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL (2015)

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Article Chemistry, Physical

Understanding chemical expansion in perovskite-structured oxides

Dario Marrocchelli et al.

PHYSICAL CHEMISTRY CHEMICAL PHYSICS (2015)

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Article Materials Science, Ceramics

Tuning of dielectric and ferroelectric properties in single phase BiFeO3 ceramics with controlled Fe2+/Fe3+ ratio

Shanming Ke et al.

CERAMICS INTERNATIONAL (2014)

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Article Materials Science, Multidisciplinary

Magneto-structural study of the multiferroic BiFeo3-SrTiO3

Sandeep Vura et al.

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS (2014)

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Article Materials Science, Ceramics

BiFeO3 Ceramics: Processing, Electrical, and Electromechanical Properties

Tadej Rojac et al.

JOURNAL OF THE AMERICAN CERAMIC SOCIETY (2014)

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Article Chemistry, Physical

Electrical Properties of Ca-Doped BiFeO3 Ceramics: From p-Type Semiconduction to Oxide-Ion Conduction

Nahum Maso et al.

CHEMISTRY OF MATERIALS (2012)

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Article Chemistry, Physical

Dependence of dielectric behavior in BiFeO3 ceramics on intrinsic defects

Hua Ke et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2012)

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Article Physics, Multidisciplinary

Microscopic Origin of the Giant Ferroelectric Polarization in Tetragonal-like BiFeO3

J. X. Zhang et al.

PHYSICAL REVIEW LETTERS (2011)

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Review Materials Science, Ceramics

Alumina based ceramics for high-voltage insulation

M. Touzin et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2010)

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Article Physics, Applied

Dielectric relaxations and dielectric response in multiferroic BiFeO3 ceramics

Sitchai Hunpratub et al.

APPLIED PHYSICS LETTERS (2009)

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Article Materials Science, Ceramics

Relationships between microstructure, mechanical and dielectric properties of different alumina materials

L. Haddour et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2009)

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Article Materials Science, Multidisciplinary

Broad distribution of relaxation times in 0.6PMN-0.4PZN relaxor ceramics

Robertas Grigalaitis et al.

FERROELECTRICS (2007)

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Article Materials Science, Ceramics

Dielectric properties of BT-LMT mixed ceramics

Povilas Keburis et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2007)

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Article Physics, Applied

Greatly reduced leakage current and conduction mechanism in aliovalent-ion-doped BiFeO3 -: art. no. 062903

XD Qi et al.

APPLIED PHYSICS LETTERS (2005)

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Article Materials Science, Multidisciplinary

Large dielectric constant and Maxwell-Wagner relaxation in Bi2/3Cu3Ti4O12 -: art. no. 144106

JJ Liu et al.

PHYSICAL REVIEW B (2004)

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Article Materials Science, Ceramics

How the trapping of charges can explain the dielectric breakdown performance of alumina ceramics

J Liebault et al.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2001)

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Dielectric relaxation and high recoverable energy density in (1-x) (0.3BiFeO3-0.7SrTiO3)-xK0.5Na0.5NbO3 ceramics

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