About this Abstract |
Meeting |
2026 TMS Annual Meeting & Exhibition
|
Symposium
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Advances in Ceramic Materials and Processing
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Presentation Title |
Synthesis and structural evolution of BaTiO3 doped with Eu+3 and Gd+3 by solid-state reaction method. |
Author(s) |
Ricardo Martinez Lopez, Rocío Ortega Palacios, Daniel Robles Camarillo, Carlos Ernesto Borja Soto, Francisca Santana Robles, Isaías Simón Marmolejo, Isidro Jesús González Hernández, Pablo Hernández Lara, Abel Jiménez Jiménez |
On-Site Speaker (Planned) |
Ricardo Martinez Lopez |
Abstract Scope |
The dielectric, magnetic, thermal, piezoelectric properties, among others, make barium titanate a great material for many applications. Several variables determine the properties of the material, among them the most important; the microstructure and the chemical composition, therefore, the precursor materials and the synthesis method have a very important role. In this work, the microstructural properties of the precursor elements are analyzed by SEM, BaTiO3 doped with Eu+3 and Gd+3 is sintered by the solid state reaction method, at 1250°C for 5 hours with a step of 4°C per minute with x = 0.0, 0.001, 0.003 and 0.005, Ba1-2xGd2xTi1-2xEu2xO3 was used, the type of atomic substitution at sites A and/or B in the ABO3 formula of barium titanate is analyzed. A tetragonal ferroelectric phase of barium titanate is determined by XRD corresponding to JCPDS 96-901-4869, and the structural parameters a, b, c, volume, and crystal size are calculated by Rietveld refinement. |
Proceedings Inclusion? |
Planned: |
Keywords |
Ceramics, Characterization, |