MAGNETIC AND HYPERFINE CHARACTERIZATION OF THE THERMAL TRANSFORMATION CuO - Fe2O3 TO Fe3O4

A magnetic study about the thermal transformation of hematite doped with CuO (Fe2O3 + CuO) is presented. The heat treatment was carried out at a temperature of 375 ± 1 ºC, in a controlled atmosphere composed by 20% hydrogen and 80% nitrogen. Samples were characterized by Mössbauer spectroscopy at ro...

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Bibliographic Details
Main Authors: Juan D. Betancur, Johans Restrepo, Jhon J. Fernandez, Oswaldo Perez
Format: Article
Language:English
Published: Universidad Nacional de Colombia 2018-01-01
Series:Momento
Subjects:
Online Access:https://revistas.unal.edu.co/index.php/momento/article/view/69826