Effect of Sintering Temperature on Structural Property of X-type Barium-Zinc Hexaferrites.

Autor: Kagdi, Amrin, Solanki, Neha, Jotania, Rajshree B.
Předmět:
Zdroj: AIP Conference Proceedings; 2016, Vol. 1728 Issue 1, p020046-1-020046-4, 4p, 1 Chart, 2 Graphs
Abstrakt: X-type Barium-Zinc hexaferrite powder with chemical composition Ba2Zn2Fe28O46 has been prepared using citrate gel auto combustion technique. The combusted powder waspre-heated at 550 °C for 4 hours followed by final calcinations of 1100 °C and 1250 °C for 5 hoursrespectively. Prepared hexaferrite samples were characterizedusingdifferent instrumental techniques such as FTIR and XRD. XRD analysis of the sample calcined at 1250 °C revealed formation of mono phase of X-type hexaferrite; while the sample calcined at 1100 °C shows multiphases of M, W and X-type hexaferrites. FTIR spectra of both samples show stretching of metal-oxide bands. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index