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Jorge Portelles Rodríguez
Jorge Portelles Rodríguez
Doctor en Ciencias Físic7as, Profesor de la Facultad de Física Universidad de la Habana
Email verificata su fisica.uh.cu
Titolo
Citata da
Citata da
Anno
Frequency-temperature response of ferroelectromagnetic Pb (Fe1∕ 2Nb1∕ 2) O3 ceramics obtained by different precursors. Part I. Structural and thermo-electrical characterization
O Raymond, R Font, N Suárez-Almodovar, J Portelles, JM Siqueiros
Journal of applied physics 97 (8), 2005
4542005
Effect of Nb doping on (Sr, Ba) TiO3 (BST) ceramic samples
S Garcia, R Font, J Portelles, RJ Quinones, J Heiras, JM Siqueiros
Journal of Electroceramics 6, 101-108, 2001
552001
Effects of two kinds of FeNbO4 precursors in the obtainment and dielectric properties of PFN ceramics
O Raymond, R Font, N Suarez, J Portelles, JM Siqueiros
Ferroelectrics 294 (1), 141-154, 2003
532003
Dielectric and piezoelectric properties of the KNN ceramic compound doped with Li, La and Ta
J Fuentes, J Portelles, MD Durruthy-Rodríguez, H H’Mok, O Raymond, ...
Applied Physics A 118, 709-715, 2015
512015
ac conductivity in Gd doped Pb (Zr0. 53Ti0. 47) O3 ceramics
J Portelles, NS Almodovar, J Fuentes, O Raymond, J Heiras, JM Siqueiros
Journal of Applied Physics 104 (7), 2008
412008
Dielectric anomaly and low frequency dispersion in ferroelectric materials at high temperatures
JC M'peko, J Portelles, F Calderon, G Rodriguez
Journal of materials science 33, 1633-1637, 1998
411998
Magnetoelectric coupling study in multiferroic Pb (Fe0. 5Nb0. 5) O3 ceramics through small and large electric signal standard measurements
O Raymond, R Font, J Portelles, JM Siqueiros
Journal of applied physics 109 (9), 2011
402011
Ba0. 5Sr0. 5TiO3 thin films deposited by PLD on SiO2/Si RuO2/Si and Pt/Si electrodes
LL Lopez, J Portelles, JM Siqueiros, GA Hirata, J McKittrick
Thin Solid Films 373 (1-2), 49-52, 2000
402000
Frequency-temperature response of ferroelectromagnetic Pb (Fe1∕ 2Nb1∕ 2) O3 ceramics obtained by different precursors. III. Dielectric relaxation near the transition temperature
O Raymond, R Font, J Portelles, N Suárez-Almodovar, JM Siqueiros
Journal of applied physics 99 (12), 2006
352006
Structural and dielectric properties of La- and Ti-modified K0.5Na0.5NbO3 ceramics
J Fuentes, J Portelles, A Pérez, MD Durruthy-Rodríguez, C Ostos, ...
Applied Physics A 107, 733-738, 2012
302012
Ferroelectric hysteresis and aging effect analysis in multiferroic Pb (Fe0. 5Nb0. 5) O3 ceramics
R Font, O Raymond, E Martinez, J Portelles, JM Siqueiros
Journal of applied physics 105 (11), 2009
302009
Characterization of the dielectric properties and alternating current conductivity of the SrBi5− xLaxTi4FeO18 (x=, 0.2) compound
NS Almodovar, J Portelles, O Raymond, J Heiras, JM Siqueiros
Journal of Applied Physics 102 (12), 2007
302007
Microwave power absorption as a function of temperature and magnetic field in the ferroelectromagnet Pb (Fe1/2Nb1/2) O3
G Alvarez, R Font, J Portelles, R Zamorano, R Valenzuela
Journal of Physics and Chemistry of Solids 68 (7), 1436-1442, 2007
302007
Signature of weak ferromagnetism by electron paramagnetic resonance in the ferroelectromagnet Pb (Fe1/2Nb1/2) O3
G Alvarez, R Font, J Portelles, R Valenzuela, R Zamorano
Physica B: Condensed Matter 384 (1-2), 322-325, 2006
282006
Paramagnetic resonance and non-resonant microwave absorption in iron niobate
G Alvarez, R Font, J Portelles, O Raymond, R Zamorano
Solid state sciences 11 (4), 881-884, 2009
232009
Sintering characteristics of the LSBN ceramics and influence of the lanthanum content
F Guerrero, JJ Portelles, H Amoŕin, A Fundora, J Siqueiros, G Hirata
Journal of the European Ceramic Society 18 (7), 745-749, 1998
221998
Multiferroic properties and magnetoelectric coupling in highly textured Pb (Fe0. 5Nb0. 5) O3 thin films obtained by RF sputtering
O Raymond, C Ostos, R Font, M Curiel, D Bueno-Baques, R Machorro, ...
Acta materialia 66, 184-191, 2014
212014
Diffuse phase transition in (Na, Bi)-doped PbSnxTi1− xO3 ferroelectric ceramics
F Calderon, JM Siqueiros, J Portelles, JL Heiras
Solid state communications 112 (4), 219-221, 1999
211999
Dielectric properties of the La3+ doped Sr0. 3− 3y2LayBa0. 7Nb2O6 ceramic system
F Guerrero, JJ Portelles, I González, A Fundora, H Amorín, JM Siqueiros, ...
Solid State Communications 101 (6), 463-466, 1997
191997
Evidence of magnetodielectric coupling in multiferroic Pb (Fe0. 5Nb0. 5) O3 ceramics from ferroelectric measurements and electron paramagnetic resonance
R Font, G Alvarez, O Raymond, J Portelles, JM Siqueiros
Applied Physics Letters 93 (17), 2008
182008
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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