Consolidation/synthesis of materials by electric current activated/assisted sintering

R Orrù, R Licheri, AM Locci, A Cincotti, G Cao - Materials Science and …, 2009 - Elsevier
This review article aims to provide an updated and comprehensive description of the
development of the Electric Current Activated/assisted Sintering technique (ECAS) for the …

Spark plasma sintering as a useful technique to the nanostructuration of piezo‐ferroelectric materials

T Hungria, J Galy, A Castro - Advanced engineering materials, 2009 - Wiley Online Library
This review gathers detail on the processing of piezo‐ferroelectric ceramic materials by
spark plasma sintering for the first time. The results reported here clearly indicate that it is a …

Grain size effect on piezoelectric and ferroelectric properties of BaTiO3 ceramics

Y Huan, X Wang, J Fang, L Li - Journal of the European Ceramic Society, 2014 - Elsevier
A series of dense barium titanate (BaTiO 3, BTO) ceramics with different grain sizes (GS)
were prepared by two-step sintering method. The effect of GS on piezoelectric coefficient (d …

Average and local atomic-scale structure in BaZrxTi1− xO3 (x= 0.10, 0.20, 0.40) ceramics by high-energy x-ray diffraction and Raman spectroscopy

V Buscaglia, S Tripathi, V Petkov… - Journal of Physics …, 2014 - iopscience.iop.org
High-resolution x-ray diffraction (XRD), Raman spectroscopy and total scattering XRD
coupled to atomic pair distribution function (PDF) analysis studies of the atomic-scale …

Grain size and grain boundary-related effects on the properties of nanocrystalline barium titanate ceramics

V Buscaglia, MT Buscaglia, M Viviani… - Journal of the European …, 2006 - Elsevier
Dense nanocrystalline BaTiO3 ceramics with grain size (GS) down to 50nm were studied by
X-ray diffraction (XRD), differential scanning calorimetry (DSC), impedance spectroscopy …

Densification and properties of bulk nanocrystalline functional ceramics with grain size below 50 nm

F Maglia, IG Tredici, U Anselmi-Tamburini - Journal of the European …, 2013 - Elsevier
The synthesis and functional characterization of dense bulk nanometric oxides are
reviewed, with particular emphasis on the modifications that a grain size in the low …

A brief review of the effect of grain size variation on the electrical properties of BaTiO3-based ceramics

H Ghayour, M Abdellahi - Powder technology, 2016 - Elsevier
Due to the wide range of applications of ceramics, interest in investigating all the parameters
that influence the properties of these materials has constantly been on the increase. In the …

Phase transitions in nanocrystalline barium titanate ceramics prepared by spark plasma sintering

X Deng, X Wang, H Wen, A Kang… - Journal of the American …, 2006 - Wiley Online Library
The bulk dense nanocrystalline BaTiO3 (BT) ceramics ranging from 20 to 100 nm have been
successfully prepared by the spark plasma sintering (SPS) method. Raman spectra and X …

Size effect on the dielectric properties of nanoceramics in a modified Ginsburg-Landau-Devonshire thermodynamic theory

S Lin, T Lü, C Jin, X Wang - Physical Review B—Condensed Matter and …, 2006 - APS
Grain size effects on the dielectric properties of BaTiO 3 nanoceramics have been studied by
using the modified Ginsburg-Landau-Devonshire (GLD) thermodynamic theory. Considering …

Crystal structure of dense nanocrystalline BaTiO3 ceramics

CJ Xiao, CQ Jin, XH Wang - Materials chemistry and physics, 2008 - Elsevier
The dense nanocrystalline BaTiO3 ceramics with the average grain size of 30nm was
sintered by the pressure assisted method. The Raman spectroscopy and the Rietveld …