Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range

Pont, M. ; Puzniak, R. ; Rao, K. V. ; Inoue, A.

[S.l.] : American Institute of Physics (AIP)
Published 1992
ISSN:
1089-7550
Source:
AIP Digital Archive
Topics:
Physics
Notes:
The field dependence of the magnetization at 4.2 and 294 K and the temperature dependence of the spontaneous magnetization for two series of ternary Co-based alloys, namely Co76−xB24Cx and Co88−yByC12 have been measured. The metalloid content in these series ranges from 24 to 44 at.%, and extends almost to the critical concentration for the disappearance of ferromagnetism. The composition dependence of the average magnetic moment at 4.2 K compares well, for low metalloid content, with data for other Co-based materials and also with the theoretical models that predict a linear dependence of the magnetic moment as a function of concentration. The thermal demagnetizing process at low temperatures is presented. The results have been analyzed in terms of Bloch's law and the stiffness constant has been determined. The complete thermal demagnetization, i.e., down to Tc, is presented only for the alloys with a Curie temperature below 300 K. The results show the well known flattening of the M(T) curve as compared with crystalline materials.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289660940648448
autor Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
autorsonst Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
book_url http://dx.doi.org/10.1063/1.350536
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ218624905
issn 1089-7550
journal_name Journal of Applied Physics
materialart 1
notes The field dependence of the magnetization at 4.2 and 294 K and the temperature dependence of the spontaneous magnetization for two series of ternary Co-based alloys, namely Co76−xB24Cx and Co88−yByC12 have been measured. The metalloid content in these series ranges from 24 to 44 at.%, and extends almost to the critical concentration for the disappearance of ferromagnetism. The composition dependence of the average magnetic moment at 4.2 K compares well, for low metalloid content, with data for other Co-based materials and also with the theoretical models that predict a linear dependence of the magnetic moment as a function of concentration. The thermal demagnetizing process at low temperatures is presented. The results have been analyzed in terms of Bloch's law and the stiffness constant has been determined. The complete thermal demagnetization, i.e., down to Tc, is presented only for the alloys with a Curie temperature below 300 K. The results show the well known flattening of the M(T) curve as compared with crystalline materials.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 1992
publikationsjahr_facette 1992
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1992
publikationsort [S.l.]
publisher American Institute of Physics (AIP)
reference 71 (1992), S. 5585-5590
search_space articles
shingle_author_1 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
shingle_author_2 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
shingle_author_3 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
shingle_author_4 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
shingle_catch_all_1 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
The field dependence of the magnetization at 4.2 and 294 K and the temperature dependence of the spontaneous magnetization for two series of ternary Co-based alloys, namely Co76−xB24Cx and Co88−yByC12 have been measured. The metalloid content in these series ranges from 24 to 44 at.%, and extends almost to the critical concentration for the disappearance of ferromagnetism. The composition dependence of the average magnetic moment at 4.2 K compares well, for low metalloid content, with data for other Co-based materials and also with the theoretical models that predict a linear dependence of the magnetic moment as a function of concentration. The thermal demagnetizing process at low temperatures is presented. The results have been analyzed in terms of Bloch's law and the stiffness constant has been determined. The complete thermal demagnetization, i.e., down to Tc, is presented only for the alloys with a Curie temperature below 300 K. The results show the well known flattening of the M(T) curve as compared with crystalline materials.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_2 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
The field dependence of the magnetization at 4.2 and 294 K and the temperature dependence of the spontaneous magnetization for two series of ternary Co-based alloys, namely Co76−xB24Cx and Co88−yByC12 have been measured. The metalloid content in these series ranges from 24 to 44 at.%, and extends almost to the critical concentration for the disappearance of ferromagnetism. The composition dependence of the average magnetic moment at 4.2 K compares well, for low metalloid content, with data for other Co-based materials and also with the theoretical models that predict a linear dependence of the magnetic moment as a function of concentration. The thermal demagnetizing process at low temperatures is presented. The results have been analyzed in terms of Bloch's law and the stiffness constant has been determined. The complete thermal demagnetization, i.e., down to Tc, is presented only for the alloys with a Curie temperature below 300 K. The results show the well known flattening of the M(T) curve as compared with crystalline materials.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_3 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
The field dependence of the magnetization at 4.2 and 294 K and the temperature dependence of the spontaneous magnetization for two series of ternary Co-based alloys, namely Co76−xB24Cx and Co88−yByC12 have been measured. The metalloid content in these series ranges from 24 to 44 at.%, and extends almost to the critical concentration for the disappearance of ferromagnetism. The composition dependence of the average magnetic moment at 4.2 K compares well, for low metalloid content, with data for other Co-based materials and also with the theoretical models that predict a linear dependence of the magnetic moment as a function of concentration. The thermal demagnetizing process at low temperatures is presented. The results have been analyzed in terms of Bloch's law and the stiffness constant has been determined. The complete thermal demagnetization, i.e., down to Tc, is presented only for the alloys with a Curie temperature below 300 K. The results show the well known flattening of the M(T) curve as compared with crystalline materials.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_4 Pont, M.
Puzniak, R.
Rao, K. V.
Inoue, A.
Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
The field dependence of the magnetization at 4.2 and 294 K and the temperature dependence of the spontaneous magnetization for two series of ternary Co-based alloys, namely Co76−xB24Cx and Co88−yByC12 have been measured. The metalloid content in these series ranges from 24 to 44 at.%, and extends almost to the critical concentration for the disappearance of ferromagnetism. The composition dependence of the average magnetic moment at 4.2 K compares well, for low metalloid content, with data for other Co-based materials and also with the theoretical models that predict a linear dependence of the magnetic moment as a function of concentration. The thermal demagnetizing process at low temperatures is presented. The results have been analyzed in terms of Bloch's law and the stiffness constant has been determined. The complete thermal demagnetization, i.e., down to Tc, is presented only for the alloys with a Curie temperature below 300 K. The results show the well known flattening of the M(T) curve as compared with crystalline materials.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_title_1 Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
shingle_title_2 Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
shingle_title_3 Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
shingle_title_4 Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
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source_archive AIP Digital Archive
timestamp 2024-05-06T08:04:22.889Z
titel Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
titel_suche Magnetic properties of ternary Co-B-C melt spun alloys amorphized over an extended concentration range
topic U
uid nat_lic_papers_NLZ218624905