Bismuth ferrite energy storage ceramics
Dielectric spectroscopy and ferroelectric studies of multiferroic bismuth ferrite modified barium titanate ceramics for energy storage …
Request PDF | Dielectric spectroscopy and ferroelectric studies of multiferroic bismuth ferrite modified barium titanate ceramics for energy storage capacitor applications | This study reports a ...
Novel bismuth ferrite‐based lead‐free ceramics with high …
3-based energy storage materials are considered one of the best potential candi-dates. Recently, good energy storage performance has been widely reported in relaxor BaTiO …
Enhancement in energy storage performance of La-modified bismuth-ferrite-based relaxor ferroelectric ceramics …
Enhancement in energy storage performance of La-modified bismuth-ferrite-based relaxor ferroelectric ceramics by defect compensation and process optimization Author links open overlay panel Yan Yan a, Xinyu Zeng a, Mingyang Tang b, Simeng Song a, Fukang Chen a, Yangyang Wang a, Lishun Yang a, Li Jin b, Gang Liu a
Lead-free bismuth ferrite-based (0.67-x)BiFeO3-0 ...
To sum up, novel bismuth ferrite-based lead-free ceramics of BF-BT-xSAT were prepared successfully via a solid-state reaction method. Introducing the third …
High Energy Storage Density and Large Strain in Bi(Zn2/3Nb1/3)O3-Doped BiFeO3–BaTiO3 Ceramics | ACS Applied Energy Materials
Enhancement in energy storage performance of La-modified bismuth-ferrite-based relaxor ferroelectric ceramics by defect compensation and process optimization. Ceramics International 2022, 48 (22), 33553-33562.
Novel bismuth ferrite‐based lead‐free ceramics with high energy …
bismuth ferrite-based, charge-discharge, energy storage, lead-free ceramics 1 | INTRODUCTION Growing attention has been paid to electrostatic energy storage devices, which is of significance for ...
Bismuth ferrite-modified lead-free ceramics with reduced sintering ...
Dielectric ceramics with high polarization and low sintering temperature are important for high-performance and low-cost multilayer ceramic capacitors (MLCCs). Herein, BiFeO3 was added to a lead-free composition 0.48BaTiO3-0.4Bi(Mg0.5Hf0.5)O3-0.12SrTiO3 to lower the sintering temperature and increase the polarization …
Bismuth Ferrite-Based Lead-Free High-Entropy Piezoelectric Ceramics…
Piezoelectric ceramics, as essential components of actuators and transducers, have captured significant attention in both industrial and scientific research. The "entropy engineering" approach has been demonstrated to achieve excellent performance in lead-based materials. In this study, the "entropy engineering" approach was employed to …
Engineering nanocluster and pyrochlore phase in BiFeO3-based ceramics ...
1 · Along this way, remarkably high energy storage RFE ceramic of (1-x)BiFeO 3-x(Na 0.8 Bi 0.1)(Nb 0.75 Ta 0.15 Ti 0.1)O 3 are designed via constructing the pyrochlore phase and nanocluster. As expected, the high volatility of Bi 3+ and the valence fluctuation of Fe 3+ in BiFeO 3 were solved to some extent by introducing NaNbO 3 and heterovalent ions (Bi …
Study of Dielectric Relaxation Dynamics and ...
Additionally, the study of conductivity provides valuable insights into the transport phenomena observed in these samples. The obtained energy storage …
Obtaining high breakdown strength and excellent charge–discharge properties in bismuth ferrite-based lead-free relaxor ferroelectric ceramics ...
Herein, the low cost (0.6 − x)BiFeO3–0.4SrTiO3–xBi(Zn0.5Zr0.5)O3 free-lead ceramics can be synthesized via the solid-state reaction methods. The samples have local compositional disorder and constructed small-sized polar nano-regions (PNRs), leading to maximum ΔP (the discrepancy between the maximum polarization (Pmax) and …
Bismuth Ferrite-Based Lead-Free High-Entropy Piezoelectric Ceramics ...
Piezoelectric ceramics, as essential components of actuators and transducers, have captured significant attention in both industrial and scientific research. The "entropy engineering" approach has been demonstrated to achieve excellent performance in lead-based materials. In this study, the "entropy engineering" approach was employed to …
Giant energy density and high efficiency achieved in bismuth …
Here we demonstrate that giant energy densities of ~70 J cm −3, together with high efficiency as well as excellent cycling and thermal stability, can be achieved in …
Designing lead-free bismuth ferrite-based ceramics learning from relaxor ferroelectric behavior for simultaneous high energy …
Bismuth ferrite (BiFeO3, BFO) possesses very large spontaneous polarization, which provides a great potential in dielectric energy-storage capacitors. However, the presence of large remanent polarization heavily restricts the achievement of excellent performance in the energy storage field. Herein we designe
Energy storage properties of bismuth ferrite based ternary relaxor ferroelectric ceramics through …
Energy storage properties of bismuth ferrite based ternary relaxor ferroelectric ceramics through a viscous polymer process Author links open overlay panel Gang Liu a b, Mingyang Tang a, Xu Hou c, Biao Guo a, Jingwen Lv a, Jia Dong a, Ying Wang a, Quan Li a, Kun Yu a, Yan Yan a, Li Jin d
Improved energy storage performance of bismuth sodium titanate-based lead-free relaxor ferroelectric ceramics …
Lead-free dielectric ceramics can be used to make quick charge–discharge capacitor devices due to their high power density. Their use in advanced electronic systems, however, has been hampered by their poor energy storage performance (ESP), which includes low energy storage efficiency and recoverable …
Exploring novel bismuth-based materials for energy storage …
The increasing consumption of compact electronics impels us to design high-performance dielectric energy storage materials. Bi0.5K0.5TiO3-based materials, …
Optimization of polarization and electric field of bismuth ferrite-based ceramics for capacitor applications …
For the purpose of meeting the requirements of protecting environment and sustainable development, bismuth ferrite (BiFeO 3, BF)-based lead-free ceramics have gained immense attention for pulsed power capacitor applications due to their large spontaneous polarization, low sintering temperature as well as non-toxic and harmless.. …
Energy storage properties of bismuth ferrite based ternary relaxor ferroelectric ceramics …
DOI: 10.1016/j.cej.2020.127555 Corpus ID: 228972863 Energy storage properties of bismuth ferrite based ternary relaxor ferroelectric ceramics through a viscous polymer process Lead-free dielectric ceramics can be used …
Bismuth ferrite-based lead free ceramics and multilayers with high recoverable energy density …
Lead-free ceramics with high recoverable energy density (Wrec) and energy storage efficiency (η) are attractive for advanced pulsed power capacitors to enable greater miniaturization and integration.
Bismuth ferrite-based lead-free ceramics and …
Lead-free ceramics with high recoverable energy density (W rec) and energy storage efficiency (η) are attractive for advanced pulsed power capacitors to enable greater miniaturization and integration this work, …
High recoverable energy storage density in nominal (0.67-x)BiFeO3-0.33BaTiO3-xBaBi2Nb2O9 lead-free composite ceramics …
A series of novel lead-free energy storage ceramics, (0.67-x)BiFeO 3-0.33BaTiO 3-xBaBi 2 Nb 2 O 9 (BF-BT-xBBN), were fabricated by traditional solid-state reaction, where bismuth layer-structured BaBiNb 2 O 9 was incorporated into perovskite-structured BiFeO 3 –BaTiO 3 ceramic as an additive.ceramic as an additive.
Enhancement in energy storage performance of La-modified …
The 0.01La ceramics prepared by the VPP method exhibit the highest energy storage performance among all samples: the BDS reached 480 kV/cm, the η …
Optimization of polarization and electric field of bismuth ferrite ...
For the purpose of meeting the requirements of protecting environment and sustainable development, bismuth ferrite (BiFeO 3, BF)-based lead-free ceramics have gained immense attention for pulsed power capacitor applications due to their large spontaneous polarization, low sintering temperature as well as non-toxic and …
Energy storage properties of bismuth ferrite based ternary relaxor ...
Designing lead-free bismuth ferrite-based ceramics learning from relaxor ferroelectric behavior for simultaneous high energy density and efficiency under low …
Designing lead-free bismuth ferrite-based ceramics learning from ...
These results demonstrate that the strategy of constructing weakly coupled polar structures is feasible and effective to boost the energy density and efficiency for …
Enhancement in energy storage performance of La-modified bismuth-ferrite-based relaxor ferroelectric ceramics …
Download Citation | Enhancement in energy storage performance of La-modified bismuth-ferrite-based relaxor ferroelectric ceramics by defect compensation and process optimization | In this ...
Enhanced energy storage properties in sodium bismuth titanate …
There are imperious demands for developing eco-benign energy storage materials with high-performance in a sustainable society. In this paper, we introduce Sr 0.85 Bi 0.1 0.05 TiO 3 (SBT) and NaNbO 3 (NN) into Bi 0.5 Na 0.5 TiO 3 (BNT) ceramics through compositional design. The introduction of Sr 2+ ions and vacancies at the A-sites …
Enhanced energy storage properties in sodium bismuth titanate-based ceramics …
There are imperious demands for developing eco-benign energy storage materials with high-performance in a sustainable society. In this paper, we introduce Sr 0.85 Bi 0.1 0.05 TiO 3 (SBT) and NaNbO 3 (NN) into Bi 0.5 Na 0.5 TiO 3 (BNT) ceramics through compositional design. (BNT) ceramics through compositional design.
Engineering nanocluster and pyrochlore phase in BiFeO3-based ceramics for electrostatic energy storage …
1 · Along this way, remarkably high energy storage RFE ceramic of (1-x)BiFeO 3-x(Na 0.8 Bi 0.1)(Nb 0.75 Ta 0.15 Ti 0.1)O 3 are designed via constructing the pyrochlore phase and nanocluster. As expected, the high volatility of Bi 3+ and the valence fluctuation of Fe 3+ in BiFeO 3 were solved to some extent by introducing NaNbO 3 and heterovalent ions (Bi …
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