Results 1 to 10 of about 577 (69)
Relaxor-PT Single Crystal Piezoelectric Sensors
Crystals, 2014 Relaxor-PbTiO3 piezoelectric single crystals have been widely used in a broad range of electromechanical devices, including piezoelectric sensors, actuators, and transducers.
Jinwook Kim, Xiaoning Jiang
exaly +3 more sources
Structural and ferroelectric properties of Sr1−xBaxBi2Nb2O9 thin films obtained by dip-coating [PDF]
Journal of Advanced Dielectrics, 2017 The paper presents the structural and ferroelectric results for Sr1−xBaxBi2Nb2O9(x=0.30; 0.85) thin films, which were obtained by using dip-coating.
Y. González-Abreu +5 more
doaj +1 more source
Effect of magnetic ion doping on structural, electric and relaxor properties of Pb (Fe2/3W1/3) O3 multiferroic ceramics [PDF]
Materials Research, 2014 Single-phase Pb(Fe2/3W1/3)O3 (PFW) multiferroic ceramics doped with magnetic ions were fabricated using a modified B-site precursor method. Dielectric response was investigated over a wide range of temperature and frequency.
Bárbara Fraygola, José Antônio Eiras
doaj +1 more source
Giant dynamic electromechanical response via field driven pseudo-ergodicity in nonergodic relaxors
Nature Communications, 2023 Enhanced electromechanical response can commonly be found during the crossover from normal to relaxor ferroelectric state, making relaxors to be potential candidates for actuators.
He Qi +5 more
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Abnormal phase transition and polarization mismatch phenomena in BaTiO3-based relaxor ferroelectrics [PDF]
Journal of Advanced Dielectrics, 2019 Relaxor ferroelectrics have been extensively studied due to their outstanding dielectric, piezoelectric, energy storage, and electro-optical properties.
Qingyuan Hu, Xiaoyong Wei
doaj +1 more source
Small Science, 2021 Relaxor ferroelectric polymers exhibit both high dielectric constants and low remnant polarization and thus deliver much higher energy densities and greater charge–discharge efficiencies than normal ferroelectrics for capacitive energy storage ...
Yang Liu +7 more
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NMR and the local structure of relaxors [PDF]
Science of Sintering, 2002 The relaxor transition in cubic perovskite relaxors (PMN, PSN and PST) and tungsten bronze relaxor (SBN) has been studied by NMR. The observed spectra are composed of a narrow -1/2 « 1/2 central transition superimposed on a broad background due to ...
Blinc R., Zalar B., Gregorovič Alan
doaj +1 more source
Semiconductor/relaxor 0–3 type composites: A novel strategy for energy storage capacitors
Journal of Science: Advanced Materials and Devices, 2021 We report a novel strategy to enhance the dielectric breakdown strength and the energy storage performance of lead-free relaxor ferroelectric ceramics through the fabrication of semiconductor/relaxor 0–3 type composites based on 0.6Ba(Zr0.2Ti0.8)O3-0.4 ...
A.R. Jayakrishnan +5 more
doaj +1 more source
Temperature-dependent energy storage characterization of Pb-free relaxor ferroelectrics [PDF]
Journal of Advanced Dielectrics, 2020 The energy storage properties of (1−x)Bi0.5Na0.5TiO3–xBaTiO3(0≤x≤0.08) (BNT–BT) ceramics obtained via sol–gel method are determined from the polarization versus electric field (P–E) loops at various temperatures. The energy storage densities are observed
Sarir Uddin +4 more
doaj +1 more source
Nature Communications, 2022 For relaxor ferroelectrics, correlating their properties and local structures is challenging. Here, the authors correlate the atomic-scale structure and the large dynamic electromechanical property in Bi0.5Na0.5TiO3-based relaxor ferroelectrics.
Jie Yin +14 more
doaj +1 more source