Effect of Iron Impurities on Magnetic Properties of Nanosized CeO2 and Ce-Based Compounds
Abstract
:1. Introduction
2. Materials and Methods
3. Results and Discussion
3.1. Morphology, Phase, and Chemical Composition
3.2. Macroscopic Magnetic Properties
3.3. Mössbauer Spectrometry
4. Conclusions
Author Contributions
Acknowledgments
Conflicts of Interest
References
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Sample/Element | Area | Point | |||
---|---|---|---|---|---|
S4 | Ce | 28.4 | ±4.6 | 19.1 | ±4.1 |
O | 71.6 | 80.9 | |||
S5 | Ce | 28.6 | ±0.2 | 24.8 | ±5.0 |
O | 71.4 | 75.2 | |||
S6 | Ce | 27.9 | ±0.4 | 26.2 | ±2.7 |
O | 72.1 | 73.8 |
Sample | χD (m3/kg) | Msfm 300 K (Am2/kg) | Fe Content (ppm) | Mspm 2 K (Am2/kg) | Ce3+ Concentration (-) |
---|---|---|---|---|---|
S4 | −4.5·10−9 | 0.0020 | 9 | 0.028 | 0.0009 |
S5 | −1.1·10−8 | 0.0008 | 3 | 0.045 | 0.0015 |
S6 | −2.1·10−8 | 0.0014 | 6 | 0.160 | 0.0052 |
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Jiraskova, Y.; Bursik, J.; Janos, P.; Lunacek, J.; Chrobak, A.; Zivotsky, O. Effect of Iron Impurities on Magnetic Properties of Nanosized CeO2 and Ce-Based Compounds. Metals 2019, 9, 222. https://doi.org/10.3390/met9020222
Jiraskova Y, Bursik J, Janos P, Lunacek J, Chrobak A, Zivotsky O. Effect of Iron Impurities on Magnetic Properties of Nanosized CeO2 and Ce-Based Compounds. Metals. 2019; 9(2):222. https://doi.org/10.3390/met9020222
Chicago/Turabian StyleJiraskova, Yvonna, Jiri Bursik, Pavel Janos, Jiri Lunacek, Artur Chrobak, and Ondrej Zivotsky. 2019. "Effect of Iron Impurities on Magnetic Properties of Nanosized CeO2 and Ce-Based Compounds" Metals 9, no. 2: 222. https://doi.org/10.3390/met9020222