Widatallah, H.M.; Johnson, C. and Berry, F.J.
(2002).
The influence of ball milling and subsequent calcination on the formation of LiFeO2.
Journal of Materials Science, 37(21),
pp. 4621–4625.
Abstract
The influence of ball milling and subsequent calcination of a 1: 1 molar mixture of alpha-Fe2O3 and Li2CO3 on the formation of LiFeO2 has been investigated. Pre-milling was found to lower the temperature of ferrite formation by ca. 200degreesC and a thermally stable gamma-LiFeO2 phase was found to form in the temperature range 500-600degreesC. Slow cooling of the pre-milled mixture calcined at higher temperatures resulted in the formation of some LiFe5O8.
Actions (login may be required)