Anantharaman, M R; Malini, K A; Sindhu, S; Sindhu, P D; Keer, H V(PUBLICATIONS & INFORMATION DIRECTORATE, CSIR, November , 1999)
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Abstract:
Preparatiun or aci cular maghemi te containing dopan ls li ke Mg. i and Gd and their characleris,llion us ing different analytica l
techniques have been reported. These in vestigat ions reveal that the addition of dopants li ke Mg. Ni and Gd modifies the magnetic
properties without cfrecting any structural changes. The opt ical bandgaps of these doped compositions have ,li S() hecn
determ ined. Evidence is ,li so av,li lab le from spectroscopic investi gations suggest ing thalmaghcllli te prepared vi,l the ()xa l,ltc
precursor route does nm exhi bit a hydrogen fe rrite structure
Description:
Ind ian Joum,ll of Pure & Applied Phys ics
Vol. 37. November 1999. pr. 842-847