TY - JOUR
T1 - Study on the solid solution of YMn1-xFexO3
T2 - Structural, magnetic and dielectric properties
AU - Samal, S. L.
AU - Green, W.
AU - Lofland, S. E.
AU - Ramanujachary, K. V.
AU - Das, D.
AU - Ganguli, A. K.
N1 - Funding Information:
The authors thank Mr. Samrat for the Mossbauer measurement. S.L. Samal would like to thank CSIR for a research fellowship. KVR acknowledges the CP-STIO award from the Department of Science Technology, India.
PY - 2008/1
Y1 - 2008/1
N2 - The solid solution of YMn1-xFexO3 (x=0.0, 0.1, 0.2, 0.3, 0.5, 1.0) was synthesized from the citrate precursor route. The hexagonal crystal structure related to YMnO3 was stable for x≤0.3. Rietveld refinement was carried out on the composition for x=0.3 and was refined to a major hexagonal phase (∼97%) with 3% of orthorhombic Y(Fe/Mn)O3 phase. The a-axis lattice constant increases and the c-axis lattice constant decreases with x for x≤0.2. The increase in the c-axis lattice constant at x=0.3 could be due to the doping of significant amount of d5 ion (high spin Fe3+ ion) in a trigonal bipyramidal crystal field. The detailed structural, magnetic and dielectric properties are discussed.
AB - The solid solution of YMn1-xFexO3 (x=0.0, 0.1, 0.2, 0.3, 0.5, 1.0) was synthesized from the citrate precursor route. The hexagonal crystal structure related to YMnO3 was stable for x≤0.3. Rietveld refinement was carried out on the composition for x=0.3 and was refined to a major hexagonal phase (∼97%) with 3% of orthorhombic Y(Fe/Mn)O3 phase. The a-axis lattice constant increases and the c-axis lattice constant decreases with x for x≤0.2. The increase in the c-axis lattice constant at x=0.3 could be due to the doping of significant amount of d5 ion (high spin Fe3+ ion) in a trigonal bipyramidal crystal field. The detailed structural, magnetic and dielectric properties are discussed.
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U2 - 10.1016/j.jssc.2007.10.032
DO - 10.1016/j.jssc.2007.10.032
M3 - Article
AN - SCOPUS:37549003273
SN - 0022-4596
VL - 181
SP - 61
EP - 66
JO - Journal of Solid State Chemistry
JF - Journal of Solid State Chemistry
IS - 1
ER -