The antiferroelectric↔ ferroelectric phase transition in lead‐containing and lead‐free perovskite ceramics
A comprehensive review on the latest development of the antiferroelectric↔ ferroelectric
phase transition is presented. The abrupt volume expansion and sudden development of …
phase transition is presented. The abrupt volume expansion and sudden development of …
Electric fatigue of lead‐free piezoelectric materials
A considerable body of knowledge now exists from studies involving the development of
lead‐free piezoelectric ceramics and a number of high potential alternatives to current lead …
lead‐free piezoelectric ceramics and a number of high potential alternatives to current lead …
Effect of uniaxial stress on ferroelectric behavior of (Bi1/2Na1/2) TiO3-based lead-free piezoelectric ceramics
Prior studies have shown that a field-induced ferroelectricity in ceramics with general
chemical formula (1− x− y)(Bi 1/2 Na 1/2) TiO 3–x BaTiO 3–y (K 0.5 Na 0.5) NbO 3 and a …
chemical formula (1− x− y)(Bi 1/2 Na 1/2) TiO 3–x BaTiO 3–y (K 0.5 Na 0.5) NbO 3 and a …
Polarization reversal via a transient relaxor state in nonergodic relaxors near freezing temperature
Among the unresolved issues in the study of relaxor ferroelectrics is the role of freezing
temperature, across which the dynamics of polarization reversal in relaxor ferroelectrics …
temperature, across which the dynamics of polarization reversal in relaxor ferroelectrics …
Lattice parameter fluctuations of relaxor ferroelectrics determined by X‐ray diffraction method
Relaxor ferroelectrics possess prominent dielectric and piezoelectric properties thus have
been utilized in many advanced electromechanical devices. However, the atomic‐scale …
been utilized in many advanced electromechanical devices. However, the atomic‐scale …
Evolution of nanodomains during the electric-field-induced relaxor to normal ferroelectric phase transition in a Sc-doped Pb (Mg1∕ 3Nb2∕ 3) O3 ceramic
Sc doping in Pb (Mg 1∕ 3 Nb 2∕ 3) O 3 enhances the B-site 1: 1 cation order significantly
but promotes the ferroelectric polar order moderately. At low doping levels, the electrical …
but promotes the ferroelectric polar order moderately. At low doping levels, the electrical …
Broadband dielectric spectra in PbMg1/3Nb2/3O3 crystals with chemical order modified by La doping
D Jablonskas, R Grigalaitis, J Banys, AA Bokov… - Applied Physics …, 2015 - pubs.aip.org
PbMg 1/3 Nb 2/3 O 3 (PMN) is a well known ferroelectric relaxor. PMN crystal doped with La
3+ has greatly enlarged chemically ordered regions (CORs) in the structure. It is interesting …
3+ has greatly enlarged chemically ordered regions (CORs) in the structure. It is interesting …
Dual-stimuli in-situ TEM study on the nonergodic/ergodic crossover in the 0.75 (Bi1/2Na1/2) TiO3–0.25 SrTiO3 relaxor
The existence of a variety of phases and their transitions in the electric field-temperature
(ET) space of relaxor ferroelectrics make them an interesting research subject. To directly …
(ET) space of relaxor ferroelectrics make them an interesting research subject. To directly …
[PDF][PDF] Influence of sintering atmosphere on abnormal grain growth behaviour in potassium sodium niobate ceramics sintered at low temperature
The present study aims to identify the effect of sintering atmosphere [O2, 75N2-25 H2
(mol%) and H2] on microstructural evolution at the relatively low sintering temperature of …
(mol%) and H2] on microstructural evolution at the relatively low sintering temperature of …
Enhanced ordered structure and relaxor behaviour of 0.98 Pb (Mg1/3Nb2/3) O3–0.02 La (Mg2/3Nb1/3) O3 single crystals
Abstract High quality Pb (Mg 1/3 Nb 2/3) O 3 (PMN) and La-doped PMN (PLMN) single
crystals were grown via a top-seeded solution growth method. At a doping level as low as 2 …
crystals were grown via a top-seeded solution growth method. At a doping level as low as 2 …