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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2011
/
Article
/
Tab 1
/
Research Article
Microstructure, Mössbauer, and Optical Characterizations of Nanocrystalline
𝜶
-
F
e
𝟐
O
𝟑
Synthesized by Chemical Route
Table 1
Values of the Mössbauer parameters, IS, QS, and HF for the “as-prepared” and 500°C annealed Fe
2
O
3
samples.
Sample
IS (mm/sec)
Line width (mm/sec)
HF (Tesla)
QS (mm/sec)
Nanocrystalline Fe
2
O
3
0.42
10.41 ± 0.482
—
0.7934
500°C annealed Fe
2
O
3
0.36
3.95 ± 0.23
78.8
−0.1250
