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Magnetic properties of the hydrides based on R Fe compounds. / Matsuda, Keita; Yamaguchi, Masuhiro; Yamamo, Isao et al.
In: Journal of Alloys and Compounds, Vol. 231, No. 1-2, 01.12.1995, p. 201-204.

Research output: Contribution to journalArticlepeer-review

Harvard

Matsuda, K, Yamaguchi, M, Yamamo, I, Katori, HA, Goto, T & Bartashevich, MI 1995, 'Magnetic properties of the hydrides based on R Fe compounds', Journal of Alloys and Compounds, vol. 231, no. 1-2, pp. 201-204. https://doi.org/10.1016/0925-8388(95)01815-8

APA

Matsuda, K., Yamaguchi, M., Yamamo, I., Katori, H. A., Goto, T., & Bartashevich, M. I. (1995). Magnetic properties of the hydrides based on R Fe compounds. Journal of Alloys and Compounds, 231(1-2), 201-204. https://doi.org/10.1016/0925-8388(95)01815-8

Vancouver

Matsuda K, Yamaguchi M, Yamamo I, Katori HA, Goto T, Bartashevich MI. Magnetic properties of the hydrides based on R Fe compounds. Journal of Alloys and Compounds. 1995 Dec 1;231(1-2):201-204. doi: 10.1016/0925-8388(95)01815-8

Author

Matsuda, Keita ; Yamaguchi, Masuhiro ; Yamamo, Isao et al. / Magnetic properties of the hydrides based on R Fe compounds. In: Journal of Alloys and Compounds. 1995 ; Vol. 231, No. 1-2. pp. 201-204.

BibTeX

@article{ec255eeaf41f4d758daa07d7f42229a0,
title = "Magnetic properties of the hydrides based on R Fe compounds",
abstract = "The influence of hydrogenation on the magnetic properties of the compounds GdFe3, Gd6Fe23, DyFe3 and Dy6Fe23 has been investigated by measurements of powder high field magnetization at 4.2 K in pulsed fields up to 38 T. The magnetization curves of the hydrides GdFe3Hx and Gd6Fe23Hx show the spin-flip transition from the ferrimagnetic state to a noncollinear spin structure at the critical field Bc. The exchange coupling nRT between the R and the Fe sublattices was estimated from the slope dM/dB above Bc. The values of nRT, Bc and the compensation temperature Tcomp decrease with increasing hydrogen composition, indicating a weakening in the RT coupling. The magnetization of the hydrides DyFe3Hx and Dy6Fe23Hx does not reach saturation even at 38 T. In the Dy hydrides the magnetocrystalline anisotropy for the Dy ion competes with nRT which is weakened upon hydrogenation. The fanning effect is revealed by the Dy moments at the ground state of Dy6Fe23H12. The Fe moment increases in the initial stages of absorption of hydrogen and then decreases as more hydrogen is absorbed.",
author = "Keita Matsuda and Masuhiro Yamaguchi and Isao Yamamo and Katori, {Hiroko Aruga} and Tsuneaki Goto and Bartashevich, {Michail I.}",
note = "This work was supported financially by Grant-in-Aid for Scientific Research (B) (No.05452095) from the Ministry of Education, Science and Culture of Japan.",
year = "1995",
month = dec,
day = "1",
doi = "10.1016/0925-8388(95)01815-8",
language = "English",
volume = "231",
pages = "201--204",
journal = "Journal of Alloys and Compounds",
issn = "0925-8388",
publisher = "Elsevier Inc.",
number = "1-2",

}

RIS

TY - JOUR

T1 - Magnetic properties of the hydrides based on R Fe compounds

AU - Matsuda, Keita

AU - Yamaguchi, Masuhiro

AU - Yamamo, Isao

AU - Katori, Hiroko Aruga

AU - Goto, Tsuneaki

AU - Bartashevich, Michail I.

N1 - This work was supported financially by Grant-in-Aid for Scientific Research (B) (No.05452095) from the Ministry of Education, Science and Culture of Japan.

PY - 1995/12/1

Y1 - 1995/12/1

N2 - The influence of hydrogenation on the magnetic properties of the compounds GdFe3, Gd6Fe23, DyFe3 and Dy6Fe23 has been investigated by measurements of powder high field magnetization at 4.2 K in pulsed fields up to 38 T. The magnetization curves of the hydrides GdFe3Hx and Gd6Fe23Hx show the spin-flip transition from the ferrimagnetic state to a noncollinear spin structure at the critical field Bc. The exchange coupling nRT between the R and the Fe sublattices was estimated from the slope dM/dB above Bc. The values of nRT, Bc and the compensation temperature Tcomp decrease with increasing hydrogen composition, indicating a weakening in the RT coupling. The magnetization of the hydrides DyFe3Hx and Dy6Fe23Hx does not reach saturation even at 38 T. In the Dy hydrides the magnetocrystalline anisotropy for the Dy ion competes with nRT which is weakened upon hydrogenation. The fanning effect is revealed by the Dy moments at the ground state of Dy6Fe23H12. The Fe moment increases in the initial stages of absorption of hydrogen and then decreases as more hydrogen is absorbed.

AB - The influence of hydrogenation on the magnetic properties of the compounds GdFe3, Gd6Fe23, DyFe3 and Dy6Fe23 has been investigated by measurements of powder high field magnetization at 4.2 K in pulsed fields up to 38 T. The magnetization curves of the hydrides GdFe3Hx and Gd6Fe23Hx show the spin-flip transition from the ferrimagnetic state to a noncollinear spin structure at the critical field Bc. The exchange coupling nRT between the R and the Fe sublattices was estimated from the slope dM/dB above Bc. The values of nRT, Bc and the compensation temperature Tcomp decrease with increasing hydrogen composition, indicating a weakening in the RT coupling. The magnetization of the hydrides DyFe3Hx and Dy6Fe23Hx does not reach saturation even at 38 T. In the Dy hydrides the magnetocrystalline anisotropy for the Dy ion competes with nRT which is weakened upon hydrogenation. The fanning effect is revealed by the Dy moments at the ground state of Dy6Fe23H12. The Fe moment increases in the initial stages of absorption of hydrogen and then decreases as more hydrogen is absorbed.

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U2 - 10.1016/0925-8388(95)01815-8

DO - 10.1016/0925-8388(95)01815-8

M3 - Article

VL - 231

SP - 201

EP - 204

JO - Journal of Alloys and Compounds

JF - Journal of Alloys and Compounds

SN - 0925-8388

IS - 1-2

ER -

ID: 55163831