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Magnetic moments and magnetocrystalline anisotropy of r and T-ionic subsystems in compounds R2(Fe, Co)14B and RFe11Ti. / Kudrevatykh, N. V.; Bartashevich, M. I.; Reymer, V. A. et al.
In: Physics of Metals and Metallography, Vol. 70, No. 5, 1990, p. 48-57.

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@article{16a1fb95d2af48cb8b374d4c7fc53269,
title = "Magnetic moments and magnetocrystalline anisotropy of r and T-ionic subsystems in compounds R2(Fe, Co)14B and RFe11Ti",
abstract = "An analysis is made of the temperature and concentrational dependences of the magnetization and magnetic anisotropy constants of the series of compounds R2Fe14B (R = Y, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm), R2(Fe, Co)14B (R = Y, Gd) and RFe11Ti (R = Y, Dy, Ho, Er, Lu), taken from the results of measurements of the magnetic properties of single crystal specimens. It is shown that substitution of Fe by Co in compounds R2T14B does not result in growth of the magnetization of the subsystem of 3d-ions (Md); the experimental temperature dependences (Md(T) and of the rate-earth system (Mr(T) both in these compounds and in RFe11Ti can be described satisfactorily by a relation of the type (1-AT2)1/2 (Stoner law) and the theory of an 'anistropic' molecular field in the temperature range 0-0.7Tc, respectively. It is concluded that it is possible to interpret the magnetocrystalline anisotropy of both the ionic subsystems on the basis of the single-ion model with respect to the crystal field mechanism.",
author = "Kudrevatykh, {N. V.} and Bartashevich, {M. I.} and Reymer, {V. A.} and Sigayev, {S. S.} and Tarasov, {Ye. N.}",
year = "1990",
language = "English",
volume = "70",
pages = "48--57",
journal = "Physics of Metals and Metallography",
issn = "0031-918X",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "5",

}

RIS

TY - JOUR

T1 - Magnetic moments and magnetocrystalline anisotropy of r and T-ionic subsystems in compounds R2(Fe, Co)14B and RFe11Ti

AU - Kudrevatykh, N. V.

AU - Bartashevich, M. I.

AU - Reymer, V. A.

AU - Sigayev, S. S.

AU - Tarasov, Ye. N.

PY - 1990

Y1 - 1990

N2 - An analysis is made of the temperature and concentrational dependences of the magnetization and magnetic anisotropy constants of the series of compounds R2Fe14B (R = Y, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm), R2(Fe, Co)14B (R = Y, Gd) and RFe11Ti (R = Y, Dy, Ho, Er, Lu), taken from the results of measurements of the magnetic properties of single crystal specimens. It is shown that substitution of Fe by Co in compounds R2T14B does not result in growth of the magnetization of the subsystem of 3d-ions (Md); the experimental temperature dependences (Md(T) and of the rate-earth system (Mr(T) both in these compounds and in RFe11Ti can be described satisfactorily by a relation of the type (1-AT2)1/2 (Stoner law) and the theory of an 'anistropic' molecular field in the temperature range 0-0.7Tc, respectively. It is concluded that it is possible to interpret the magnetocrystalline anisotropy of both the ionic subsystems on the basis of the single-ion model with respect to the crystal field mechanism.

AB - An analysis is made of the temperature and concentrational dependences of the magnetization and magnetic anisotropy constants of the series of compounds R2Fe14B (R = Y, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm), R2(Fe, Co)14B (R = Y, Gd) and RFe11Ti (R = Y, Dy, Ho, Er, Lu), taken from the results of measurements of the magnetic properties of single crystal specimens. It is shown that substitution of Fe by Co in compounds R2T14B does not result in growth of the magnetization of the subsystem of 3d-ions (Md); the experimental temperature dependences (Md(T) and of the rate-earth system (Mr(T) both in these compounds and in RFe11Ti can be described satisfactorily by a relation of the type (1-AT2)1/2 (Stoner law) and the theory of an 'anistropic' molecular field in the temperature range 0-0.7Tc, respectively. It is concluded that it is possible to interpret the magnetocrystalline anisotropy of both the ionic subsystems on the basis of the single-ion model with respect to the crystal field mechanism.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=0025566056

M3 - Article

VL - 70

SP - 48

EP - 57

JO - Physics of Metals and Metallography

JF - Physics of Metals and Metallography

SN - 0031-918X

IS - 5

ER -

ID: 48309694