INFLUENCE OF CHEMICAL AGENT IN SYNTHESIZING STRONTIUM DOPED LANTHANUM COBALTITE POWDER

Authors

  • Adbullah Abdul Samat Fuel Cell Institute, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia Author
  • Mahendra Rao Somalu Fuel Cell Institute, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia Author
  • Andanastuti Muchtar Fuel Cell Institute, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia Author
  • Nafisah Osman Faculty of Applied Sciences, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia Author

Keywords:

LSCO, cathode, modified sol-gel, combined surfactant/dispersion agent

Abstract

A simple low temperature synthesis route has been performed in preparing single perovskite phase of La0.6Sr0.4CoO3-δ (LSCO) for cathode application in intermediate temperature proton conducting solid oxide fuel cell (SOFC). A sol-gel method assisted with a combined chelating agent namely citric acid and ethylenediaminetetraacetic acid (EDTA) was used in this study. Ethylene glycol (EG) and activated carbon (AC) were employed as a combined surfactant/dispersion agent. The synthesized powders were characterized by XRD, SEM/EDS and PSA for phase formation, microstructure and particle size analysis, respectively. The results of the analysis have been presented in this paper accordingly.

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Published

23-04-2026

How to Cite

Adbullah Abdul Samat, Mahendra Rao Somalu, Andanastuti Muchtar, & Nafisah Osman. (2026). INFLUENCE OF CHEMICAL AGENT IN SYNTHESIZING STRONTIUM DOPED LANTHANUM COBALTITE POWDER. Solid State Science and Technology, 24(2), 135-142. https://journal.massmalaysia.org/ojs/index.php/ssst/article/view/575