FORMATION OF CERAMICS USING STABLE SLURRY OF SnO2 NANOPARTICLES DOPED WITH CoO

Authors

  • Carol Julieth Aguilar Paz Universidad del Cauca
  • Yasser Halil Ochoa Muñoz Universidad del Cauca
  • Jorge Enrique Rodríguez Páez Universidad del Cauca

DOI:

https://doi.org/10.5281/zenodo.10032035

Abstract

This work describes the obtaining of cobalt–doped tin oxide nanoparticles using the method of controlled precipitation. The synthesized powders were used to form stable slurry, using as solvent water and 64% in solids, adding the suspension 5% ammonium polyacrylate – PAA as a deflocculant and tetraetil ortosilicato – TEOS. With this slip, and using the colloidal method (slip casting), were obtained in green pieces to sintering to 1250 °C, 2 hours, presented a uniform porous microstructure and a 94% of theoretical density, to doping sample with 2% by weight of Co, very suitable microstructure considering these parts used as active material in devices gas sensors

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Author Biographies

Carol Julieth Aguilar Paz, Universidad del Cauca

Docente del Departamento de Fí­sica

Yasser Halil Ochoa Muñoz, Universidad del Cauca

Docente del Departamento de Fí­sica

Jorge Enrique Rodríguez Páez , Universidad del Cauca

Docente e Investigador titular del Departamento de Fí­sica

Published

2015-08-07

How to Cite

Aguilar Paz, C. J., Ochoa Muñoz, Y. H., & Rodríguez Páez , J. E. (2015). FORMATION OF CERAMICS USING STABLE SLURRY OF SnO2 NANOPARTICLES DOPED WITH CoO. LatinAmerican Journal of Metallurgy and Materials, 36–44. https://doi.org/10.5281/zenodo.10032035

Issue

Section

Regular Articles