Iron sulfide electrodeposits: Effect of heat treatment on composition and structure

Autor: M. Isabel da Silva Pereira, M. Helena Mendonça, F.M. Costa, Anabela Gomes
Předmět:
Zdroj: Scopus-Elsevier
Popis: Iron sulfide thin films were prepared by pulsed electrolysis on titanium substrates from aqueous solutions containing sulfur and iron sulfate, at 333 K. Annealing of the electrodeposits was performed under nitrogen, at different temperatures ranging from 523 to 773 K. By using solid state characterization techniques (X-ray diffraction and scanning electron microscopy/energy dispersive spectroscopy), the influence of the annealing temperature on the morphological and structural properties of the electrodeposits has been investigated. For all the studied temperatures, more than one phase was always obtained.
Databáze: OpenAIRE