Search Results - "Marchet, P."

Effect of rare earth substitution on pyroelectric, ferroelectric, and piezoelectric properties lead-free Ba0.85Ca0.12RE0.03Ti0.90Zr0.04Nb0.042O3 (RE = Ce or Pr) ceramics by Raddaoui, Z., Marchet, P., Bourguiba, M., Lelievre, J., Alshahrani, T., Garcia, M. A., Belmabrouk, H.

“…The present research study analyzes the consequences of the incorporation of rare earth ions on the pyroelectric, ferroelectric and piezoelectric, and…”
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Evaluation of the microstructure, optical properties and hopping conduction mechanism of rare earth doped Ba0.85Ca0.12RE0.03Ti0.90Zr0.04Nb0.042O3 ceramics (RE = Ce3+ and Pr3+) by Bourguiba, M, Raddaoui, Z, Dimassi, W, Chafra, M, Dhahri, J, Marchet, P, Garcia, M A

“…The current research work examines the impact of Rare Earth (RE3+) ion substitution on the structural, optical and conduction properties of a…”
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Composite microstructures and piezoelectric properties in tantalum substituted lead-free K0.5Na0.5Nb1-xTaxO3 ceramics by Jean, F., Schoenstein, F., Zaghrioui, M., Bah, M., Marchet, P., Bustillo, J., Giovannelli, F., Monot-Laffez, I.

“…K0.5Na0.5Nb1-xTaxO3 (KNNT) (with x = 0.00, 0.05, 0.10, 0.20, 0.30, 0.50 and 1) ceramics are prepared by ball milling and two calcinations at 830 °C for 5 h…”
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Evaluation of the microstructure, optical properties and hopping conduction mechanism of rare earth doped Ba 0.85 Ca 0.12 RE 0.03 Ti 0.90 Zr 0.04 Nb 0.042 O 3 ceramics (RE = Ce 3+ and Pr 3+ ) by Bourguiba, M, Raddaoui, Z, Dimassi, W, Chafra, M, Dhahri, J, Marchet, P, Garcia, M A

“…The current research work examines the impact of Rare Earth (RE ) ion substitution on the structural, optical and conduction properties of a Ba Ca RE Ti Zr Nb…”
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Role of sintering time, crystalline phases and symmetry in the piezoelectric properties of lead-free KNN-modified ceramics by Rubio-Marcos, F., Marchet, P., Merle-Méjean, T., Fernandez, J.F.

“…Lead-free KNN-modified piezoceramics of the system (Li,Na,K)(Nb,Ta,Sb)O 3 were prepared by conventional solid-state sintering. The X-ray diffraction patterns…”
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Properties of the solid solution (1―x)Na0.5Bi0.5TiO3―(x)BiFeO3 by DORCET, V, MARCHET, P, PENA, O, TROLLIARD, G

“…This study shows that remarkable electric and magnetic properties are encountered within the (1-x)Na0.5Bi0.5TiO3 (NBT)-(x)BiFeO3 (BF) solid solution. Dual…”
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Structural, microstructural and electrical properties evolution of (K,Na,Li)(Nb,Ta,Sb)O3 lead-free piezoceramics through NiO doping by Rubio-Marcos, F., Marchet, P., Romero, J.J., Fernández, J.F.

“…NiO doping modified the (K,Na,Li)(Nb,Ta,Sb)O3 structure, giving rise to the appearance of the TTB-like secondary phase and to changes in the orthorhombic to…”
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Structural and dielectric studies of the Na0.5Bi0.5TiO3-BiFeO3 system by DORCET, V, MARCHET, P, TROLLIARD, G

“…Solid solutions (1−x)NBT–xBF, between rhombohedral compounds Na0.5Bi0.5TiO3 (NBT) and BiFeO3 (BF) were studied and a continuous R3c solid solution was…”
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Effect of MnO doping on the structure, microstructure and electrical properties of the (K,Na,Li)(Nb,Ta,Sb)O3 lead-free piezoceramics by RUBIO-MARCOS, F, MARCHET, P, VENDRELL, X, ROMERO, J. J, REMONDIERE, F, MESTRES, L, FERNANDEZ, J. F

“…Mn2+-doped (K,Na,Li)(Nb,Ta,Sb)O3 lead-free piezoelectric ceramics have been prepared by a conventional sintering technique. The effects of Mn2+ doping on the…”
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Structure, microstructure and electrical properties of Cu2+ doped (K,Na,Li)(Nb,Ta,Sb)O3 piezoelectric ceramics by Rubio-Marcos, F., Reinosa, J.J., Vendrell, X., Romero, J.J., Mestres, L., Leret, P., Fernández, J.F., Marchet, P.

“…This work studies the effects of copper doping on the properties of the (K0.44Na0.52Li0.04)(Nb0.86Ta0.10Sb0.04)O3 piezoelectric ceramic material. Cu2+…”
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Structure and electrical properties in the K1/2Bi1/2TiO3-K1/2Bi1/2ZrO3 solid solution (KBT-KBZ) by Bengagi, M., Morini, F., El Maaoui, M., Marchet, P.

“…The present work is devoted to the study of the Zr4+/Ti4 substitution in the K1/2Bi1/2Ti(1–x)ZrxO3 solid solution (x = 0.0 to x = 1.0), based upon the…”
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{111}-Textured BaTiO3 ceramics elaborated by Templated Grain Growth using NaNbO3 templates by Ngueteu Kamlo, A., Geffroy, P.M., Pham-Thi, M., Marchet, P.

“…Highly textured {111} BaTiO3 ceramics were obtained by Templated Grain Growth using NaNbO3 templates, with the Lotgering factor F111, around 95%, one of the…”
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Lead-free Na0.5Bi0.5TiO3 ferroelectric thin films grown by Pulsed Laser Deposition on epitaxial platinum bottom electrodes by DUCLERE, J.-R, CIBERT, C, BOULLE, A, DORCET, V, MARCHET, P, CHAMPEAUX, C, CATHERINOT, A, DEPUTIER, S, GUILLOUX-VIRY, M

“…Lead-free Na0.5Bi0.5TiO3 thin films were grown by Pulsed Laser Deposition on an epitaxial (111)Pt layer supported by a c-sapphire substrate. A competition…”
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Piezoceramics Properties as a Function of the Structure in the System (K,Na,Li)(Nb,Ta,Sb)O3 by Rubio-Marcos, F., Navarro-Rojero, M.G., Romero, J.J., Marchet, P., Fernandez, J.F.

“…The influence of the sintering conditions and stoichiometry on the crystalline symmetry and electrical properties of the system (Κ 0.44+x Na 0.52 Li 0.04 )(Nb…”
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Evolution of structural and electrical properties of (K, Na, Li)(Nb, Ta, Sb)O3 lead-free piezoceramics through CoO doping by RUBIO-MARCOS, F, MARCHET, P, DUCLERE, J.-R, ROMERO, J. J, FERNANDEZ, J. F

“…Doping with transition metals is widely used for piezoceramic improvement. In this work, we study the effects of cobalt doping on the properties of the well…”
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Lead free (Li,Na,K)(Nb,Ta,Sb)O3 piezoelectric ceramics: Influence of sintering atmosphere and ZrO2 doping on densification, microstructure and piezoelectric properties by Leveque, G, Marchet, P, Levassort, F, Tran-Huu-Hue, L P, Duclere, J R

“…(Li/Na/K)(Nb/Ta/Sb)O3 lead-free piezoelectric materials (LTLS), "pure" or doped with 1 mass% ZrO2, were prepared. Sintering was investigated by a classical…”
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Dielectric properties of some low-lead or lead-free perovskite-derived materials : Na0.5Bi0.5TiO3-PbZrO3, Na0.5Bi0.5TiO3-BiScO3 and Na0.5Bi0.5TiO3-BiFeO3 ceramics by MARCHET, P, BOUCHER, E, DORCET, V, MERCURIO, J. P

“…Na0.5Bi0.5TiO3 (NBT) and its modifications are known to be new lead-free ferroelectric materials and are promising for environment friendly devices. The…”
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Glass Structure and Optical Nonlinearities in Thallium(I) Tellurium(IV) Oxide Glasses by Jeansannetas, B., Blanchandin, S., Thomas, P., Marchet, P., Champarnaud-Mesjard, J.C., Merle-Méjean, T., Frit, B., Nazabal, V., Fargin, E., Le Flem, G., Martin, M.O., Bousquet, B., Canioni, L., Le Boiteux, S., Segonds, P., Sarger, L.

“…The relationships between structure and nonlinear optical response at 1.5 μm in thallium(I) tellurite glasses are investigated. Usually in tellurite glasses,…”
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New investigations within the TeO2-WO3 system : phase equilibrium diagram and glass crystallization by BLANCHANDIN, S, MARCHET, P, THOMAS, P, CHAMPARNAUD-MESJARD, J. C, FRIT, B, CHAGRAOUI, A

“…The TeO2-WO3 pseudo-binary system was investigated by temperature programmed X-ray diffraction and differential scanning calorimetry (DSC). The investigated…”
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Ferroelectric relaxor behaviour of Na0.5Bi0.5TiO3-SrTiO3 ceramics by Gomah-Pettry, J. R., Salak, A. N., Marchet, P., Ferreira, V. M., Mercurio, J. P.

“…The dielectric properties of (Na0.5Bi0.5)xSr1−xTiO3 (0 ≤ x ≤ 0.2) ceramic materials were studied from 10 to 300 K between 100 Hz and 1 MHz. At low substitution…”
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