Crystal structure and magnetic properties of LaCo13−xSix compounds

Rao, G. H. ; Liang, J. K. ; Zhang, Y. L. ; Cheng, X. R. ; Tang, W. H.

Woodbury, NY : American Institute of Physics (AIP)
Published 1994
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
Tetragonal LaCo13−xSix compounds have been obtained by annealing cubic LaCo13−xSix compounds. The space group for the tetragonal structure is I4/mcm. Atomic ordering occurs in the tetragonal LaCo13−xSix compounds, i.e., Si atoms show a strong preference for occupying a specific crystallographic position. The tetragonal LaCo13−xSix compounds are ferromagnetic with Curie temperatures higher than 900 K. The magnetic moment per Co atom in the tetragonal LaCo13−xSix compounds decreases with Si content, which can be explained by the rigid-band model. The tetragonal LaCo13−xSix compounds are expected to be promising candidates for permanent magnets purpose.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289621771091970
autor Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
autorsonst Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
book_url http://dx.doi.org/10.1063/1.111820
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ218210299
issn 1077-3118
journal_name Applied Physics Letters
materialart 1
notes Tetragonal LaCo13−xSix compounds have been obtained by annealing cubic LaCo13−xSix compounds. The space group for the tetragonal structure is I4/mcm. Atomic ordering occurs in the tetragonal LaCo13−xSix compounds, i.e., Si atoms show a strong preference for occupying a specific crystallographic position. The tetragonal LaCo13−xSix compounds are ferromagnetic with Curie temperatures higher than 900 K. The magnetic moment per Co atom in the tetragonal LaCo13−xSix compounds decreases with Si content, which can be explained by the rigid-band model. The tetragonal LaCo13−xSix compounds are expected to be promising candidates for permanent magnets purpose.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 1994
publikationsjahr_facette 1994
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1994
publikationsort Woodbury, NY
publisher American Institute of Physics (AIP)
reference 64 (1994), S. 1650-1652
search_space articles
shingle_author_1 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
shingle_author_2 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
shingle_author_3 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
shingle_author_4 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
shingle_catch_all_1 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
Crystal structure and magnetic properties of LaCo13−xSix compounds
Tetragonal LaCo13−xSix compounds have been obtained by annealing cubic LaCo13−xSix compounds. The space group for the tetragonal structure is I4/mcm. Atomic ordering occurs in the tetragonal LaCo13−xSix compounds, i.e., Si atoms show a strong preference for occupying a specific crystallographic position. The tetragonal LaCo13−xSix compounds are ferromagnetic with Curie temperatures higher than 900 K. The magnetic moment per Co atom in the tetragonal LaCo13−xSix compounds decreases with Si content, which can be explained by the rigid-band model. The tetragonal LaCo13−xSix compounds are expected to be promising candidates for permanent magnets purpose.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_2 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
Crystal structure and magnetic properties of LaCo13−xSix compounds
Tetragonal LaCo13−xSix compounds have been obtained by annealing cubic LaCo13−xSix compounds. The space group for the tetragonal structure is I4/mcm. Atomic ordering occurs in the tetragonal LaCo13−xSix compounds, i.e., Si atoms show a strong preference for occupying a specific crystallographic position. The tetragonal LaCo13−xSix compounds are ferromagnetic with Curie temperatures higher than 900 K. The magnetic moment per Co atom in the tetragonal LaCo13−xSix compounds decreases with Si content, which can be explained by the rigid-band model. The tetragonal LaCo13−xSix compounds are expected to be promising candidates for permanent magnets purpose.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_3 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
Crystal structure and magnetic properties of LaCo13−xSix compounds
Tetragonal LaCo13−xSix compounds have been obtained by annealing cubic LaCo13−xSix compounds. The space group for the tetragonal structure is I4/mcm. Atomic ordering occurs in the tetragonal LaCo13−xSix compounds, i.e., Si atoms show a strong preference for occupying a specific crystallographic position. The tetragonal LaCo13−xSix compounds are ferromagnetic with Curie temperatures higher than 900 K. The magnetic moment per Co atom in the tetragonal LaCo13−xSix compounds decreases with Si content, which can be explained by the rigid-band model. The tetragonal LaCo13−xSix compounds are expected to be promising candidates for permanent magnets purpose.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_4 Rao, G. H.
Liang, J. K.
Zhang, Y. L.
Cheng, X. R.
Tang, W. H.
Crystal structure and magnetic properties of LaCo13−xSix compounds
Tetragonal LaCo13−xSix compounds have been obtained by annealing cubic LaCo13−xSix compounds. The space group for the tetragonal structure is I4/mcm. Atomic ordering occurs in the tetragonal LaCo13−xSix compounds, i.e., Si atoms show a strong preference for occupying a specific crystallographic position. The tetragonal LaCo13−xSix compounds are ferromagnetic with Curie temperatures higher than 900 K. The magnetic moment per Co atom in the tetragonal LaCo13−xSix compounds decreases with Si content, which can be explained by the rigid-band model. The tetragonal LaCo13−xSix compounds are expected to be promising candidates for permanent magnets purpose.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_title_1 Crystal structure and magnetic properties of LaCo13−xSix compounds
shingle_title_2 Crystal structure and magnetic properties of LaCo13−xSix compounds
shingle_title_3 Crystal structure and magnetic properties of LaCo13−xSix compounds
shingle_title_4 Crystal structure and magnetic properties of LaCo13−xSix compounds
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source_archive AIP Digital Archive
timestamp 2024-05-06T08:03:45.336Z
titel Crystal structure and magnetic properties of LaCo13−xSix compounds
titel_suche Crystal structure and magnetic properties of LaCo13−xSix compounds
topic U
uid nat_lic_papers_NLZ218210299