Fe valence fluctuations and magnetoelastic coupling in Pb-based multiferroics perovskites
Barbara Fraygola , Alexandre Mesquita , Adelino A. Coelho , Ducinei Garcia
physica status solidi (a) 210 ( 2) 386 -390
13
2013
Evidence of new magnetic ordering at high temperatures in Pb‐based multiferroics perovskites
Barbara Fraygola , William J Nascimento , Adelino A Coelho , Ducinei Garcia
Physica Status Solidi (a) 210 ( 9) 1856 -1860
6
2013
Solid Solutions of Lead Metaniobate—Stabilization of the Ferroelectric Polymorph and the Effect on the Lattice Parameters, Dielectric, Ferroelectric, and Piezoelectric Properties
Mtabazi G Sahini , Tor Grande , Barbara Fraygola , Alberto Biancoli
Journal of the American Ceramic Society 97 ( 1) 220 -227
13
2014
Strain engineering of electrical conductivity in epitaxial thin Ba0.7Sr0.3TiO3 film heterostructures
Rūta Mackevičiūtė , Šarūnas Bagdzevičius , Maksim Ivanov , Barbara Fraygola
Lithuanian Journal of Physics 56 ( 3) 173 -181
1
2016
Controlled Charging of Ferroelastic Domain Walls in Oxide Ferroelectrics.
Xian-Kui Wei , Tomas Sluka , Barbara Fraygola , Ludwig Feigl
ACS Applied Materials & Interfaces 9 ( 7) 6539 -6546
15
2017
Effects of Nb doping in lead barium zirconate ceramics
Barbara Fraygola , Ulises Salazar , Alberto Biancoli , Dragam Damjanovic
2013 Joint IEEE International Symposium on Applications of Ferroelectric and Workshop on Piezoresponse Force Microscopy (ISAF/PFM) 89 -92
1
2013
Abnormal of the constant dielectric behavior at low temperatures in PLZT doped with Mn
Enrique R Perez Delfin , Robert L Gonzalez Romero , Yurimiler Leyet Ruiz , Fidel Guerrero Zayas
2008
Piezoelectric Characterization of (0.6)BiFeO3-(0.4)PbTiO3 Multiferroic Ceramics
Valdirlei F. Freitas , Ivair A. Santos , Ériton Botero , Barbara M. Fraygola
Journal of the American Ceramic Society 94 ( 3) 754 -758
37
2011
Structural and Dielectrics Properties of (1-x)Pb(Fe2/3W1/3)O3-xPbTiO3 Ceramics
José Antônio Eiras , Bárbara M. Fraygola , Ducinei Garcia
Key Engineering Materials 307 -310
12
2010
Piezoelectric softening by Nb substitution in (Ba,Pb)ZrO3 ceramics
Bárbara M. Fraygola , Anand Chandrasekanar , David Bahati , Ulises Salazar
Journal of the American Ceramic Society 100 ( 5) 1885 -1895
3
2017
Nature of the magnetoelectric coupling in multiferroic Pb ( Fe 1 / 2 Nb 1 / 2 ) O 3 ceramics
M. H. Lente , J. D. S. Guerra , G. K. S. de Souza , B. M. Fraygola
Physical Review B 78 ( 5) 054109
50
2008
Local structure around Fe ions on multiferroic Pb(Fe1/2Nb1/2)O3 ceramics probed by x-ray absorption spectroscopy
A. Mesquita , B. M. Fraygola , V. R. Mastelaro , J. A. Eiras
Applied Physics Letters 100 ( 17) 172907
9
2012
Fe K-edge X-ray absorption spectroscopy study of Pb(Fe2/3W1/3)O3-PbTiO3 multiferroic ceramics
A. Mesquita , B. M. Fraygola , V. R. Mastelaro , J. A. Eiras
Journal of Applied Physics 113 ( 11) 114104
3
2013
Anelastic and Dielectric Characterization of Pb(Fe0.50Nb0.50)O3 Multiferroic
J. A. Eiras , B. M. Fraygola , M. H. Lente , N. Frizon
Ferroelectrics 380 ( 1) 69 -72
9
2009
Effect of magnetic ion doping on structural, electric and relaxor properties of Pb (Fe2/3W1/3) O3 multiferroic ceramics
Bárbara Fraygola , José Antônio Eiras
Materials Research-ibero-american Journal of Materials 17 ( 6) 1594 -1600
6
2014
On the capacitance versus voltage response and tunability of ferroelectrics: A microscopic model
Rolando Placeres Jiménez , José Pedro Rino , Bárbara Fraygola , José Antonio Eiras
Journal of Applied Physics 113 ( 7) 074109
9
2013
Antiferromagnetic and Ferroelectric Phase Transitions and Instabilities in PFW-PT Multiferroic Solid Solution Characterized by Anelastic Measurement
Bárbara Fraygola , José A. Eiras
Ferroelectrics 448 ( 1) 86 -95
2
2013
Magnetic and ferroelectric phase coexistence in multiferroic PFW-PT ceramics
Bárbara Fraygola , Adelino Coelho , Ducinei Garcia , Antônio Eiras
Processing and Application of Ceramics 6 ( 1) 65 -75
12
2012
Local structure of Pb (Fe 1/2 Nb 1/2) O 3 and Pb (Fe 2/3 W 1/3) 1− x Ti x O 3 multiferroic materials probed by X-ray absorption spectroscopy at Pb LIII-edge
A Mesquita , BM Fraygola , JA Eiras , VR Mastelaro
2013
Local structure of Pb ('Fe IND. 1/2''Nb IND. 1/2')'O IND. 3'and'Pb ('Fe IND. 2/3''W IND. 1/3') IND. 1-x''Ti IND. x''O IND. 3'multiferroic materials probed by X-ray absorption spectroscopy
A Mesquita , BM Fraygola , Valmor Roberto Mastelaro , JA Eiras
Livro de Resumos
2012