Structural and magnetic properties of the CeCo5–CeZn5 solid solution and potential improvements upon iron substitution
Abstract
In an effort to create high-performance permanent magnets with reduced critical rare earth content, we explored the CeCo5-xTx (T = transition metal or metalloid) family of compounds to investigate the effect of substitution on the material’s magnetic properties. In our exploration of the CeCo5-xZnx system, we discovered a continuous solid solution at 900 °C between the CeCo5 and CeZn5 binary phases with ferromagnetism existing from the CeCo5 compound to the intermediate CeCo2.75Zn2.25 compound. Single crystal studies were also conducted revealing a relatively large anisotropy field of 11.5 T at 300 K for Ce0.96Ta0.04Co4.35Zn0.65. Here, the addition of iron Ce0.79Ta0.07Co3.77Fe0.89Zn0.47 yielded further increases in Curie temperature and saturation magnetization to 800 K and 85.5 emu/g, respectively.
- Authors:
-
- Ames Lab. and Iowa State Univ., Ames, IA (United States)
- Publication Date:
- Research Org.:
- Ames Lab., Ames, IA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1506103
- Alternate Identifier(s):
- OSTI ID: 1636484
- Report Number(s):
- IS-J-9919
Journal ID: ISSN 0304-8853
- Grant/Contract Number:
- AC02-07CH11358
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of Magnetism and Magnetic Materials
- Additional Journal Information:
- Journal Volume: 482; Journal Issue: C; Journal ID: ISSN 0304-8853
- Publisher:
- Elsevier
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE; Single crystal; Magnetization; Demagnetization factor; Arrott plot; Transition temperature; Anisotropy constant
Citation Formats
Onyszczak, Michael T., Lamichhane, Tej N., Bud’ko, Sergey L., Canfield, Paul C., and Palasyuk, Andriy. Structural and magnetic properties of the CeCo5–CeZn5 solid solution and potential improvements upon iron substitution. United States: N. p., 2019.
Web. doi:10.1016/j.jmmm.2019.03.024.
Onyszczak, Michael T., Lamichhane, Tej N., Bud’ko, Sergey L., Canfield, Paul C., & Palasyuk, Andriy. Structural and magnetic properties of the CeCo5–CeZn5 solid solution and potential improvements upon iron substitution. United States. https://doi.org/10.1016/j.jmmm.2019.03.024
Onyszczak, Michael T., Lamichhane, Tej N., Bud’ko, Sergey L., Canfield, Paul C., and Palasyuk, Andriy. Wed .
"Structural and magnetic properties of the CeCo5–CeZn5 solid solution and potential improvements upon iron substitution". United States. https://doi.org/10.1016/j.jmmm.2019.03.024. https://www.osti.gov/servlets/purl/1506103.
@article{osti_1506103,
title = {Structural and magnetic properties of the CeCo5–CeZn5 solid solution and potential improvements upon iron substitution},
author = {Onyszczak, Michael T. and Lamichhane, Tej N. and Bud’ko, Sergey L. and Canfield, Paul C. and Palasyuk, Andriy},
abstractNote = {In an effort to create high-performance permanent magnets with reduced critical rare earth content, we explored the CeCo5-xTx (T = transition metal or metalloid) family of compounds to investigate the effect of substitution on the material’s magnetic properties. In our exploration of the CeCo5-xZnx system, we discovered a continuous solid solution at 900 °C between the CeCo5 and CeZn5 binary phases with ferromagnetism existing from the CeCo5 compound to the intermediate CeCo2.75Zn2.25 compound. Single crystal studies were also conducted revealing a relatively large anisotropy field of 11.5 T at 300 K for Ce0.96Ta0.04Co4.35Zn0.65. Here, the addition of iron Ce0.79Ta0.07Co3.77Fe0.89Zn0.47 yielded further increases in Curie temperature and saturation magnetization to 800 K and 85.5 emu/g, respectively.},
doi = {10.1016/j.jmmm.2019.03.024},
journal = {Journal of Magnetism and Magnetic Materials},
number = C,
volume = 482,
place = {United States},
year = {Wed Mar 06 00:00:00 EST 2019},
month = {Wed Mar 06 00:00:00 EST 2019}
}
Web of Science
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Works referencing / citing this record:
Cerium-based R Co 5 ( R = Ce, La 0.35 Ce 0.65 , and misch-metal) type nanocrystalline hard magnetic materials with high coercivity
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