De Nadaï, C., Mirone, A., Dhesi, S. S., Bencok, P., Brookes, N. B., Marenne, I., Rudolf, P., Tagmatarchis, N., Shinohara, H., & Dennis, T. J. S. (2004). Local magnetism in rare-earth metals encapsulated in fullerenes. Physical Review B - Condensed Matter and Materials Physics, 69(18), 184421-1-184421-7. Article 184421. https://doi.org/10.1103/PhysRevB.69.184421
De Nadaï, C. ; Mirone, A. ; Dhesi, S. S. et al. / Local magnetism in rare-earth metals encapsulated in fullerenes. In: Physical Review B - Condensed Matter and Materials Physics. 2004 ; Vol. 69, No. 18. pp. 184421-1-184421-7.
@article{3dbbe9a4ddea49348c5d2f35b9dab92c,
title = "Local magnetism in rare-earth metals encapsulated in fullerenes",
abstract = "Local magnetic properties of rare-earth (RE) atoms encapsulated in fullerenes have been characterized using x-ray magnetic circular dichroism and x-ray absorption spectroscopy (XAS). The orbital and spin contributions of the magnetic moment have been determined through sum rules and theoretical model calculations, and have been found to be highly reduced compared to those of the corresponding free RE3+ ions. Crystal-field and hybridization effects have been investigated by the way of calculations to simulate the effect of the carbon cage on the RE; both hypotheses have reproduced the experimental spectra resulting also in a significant reduction of the orbital and spin moments. While isotropic XAS spectra have confirmed a roughly trivalent state for the RE metals, a back electron transfer from the cage to the metal has been quantified. A paramagnetic coupling has been found between the metal centers from 6 K to 300 K.",
author = "{De Nada{\"i}}, C. and A. Mirone and Dhesi, {S. S.} and P. Bencok and Brookes, {N. B.} and I. Marenne and P. Rudolf and N. Tagmatarchis and H. Shinohara and Dennis, {T. J.S.}",
year = "2004",
month = may,
doi = "10.1103/PhysRevB.69.184421",
language = "English",
volume = "69",
pages = "184421--1--184421--7",
journal = "Physical Review B - Condensed Matter and Materials Physics",
issn = "1098-0121",
number = "18",
}
De Nadaï, C, Mirone, A, Dhesi, SS, Bencok, P, Brookes, NB, Marenne, I, Rudolf, P, Tagmatarchis, N, Shinohara, H & Dennis, TJS 2004, 'Local magnetism in rare-earth metals encapsulated in fullerenes', Physical Review B - Condensed Matter and Materials Physics, vol. 69, no. 18, 184421, pp. 184421-1-184421-7. https://doi.org/10.1103/PhysRevB.69.184421
Local magnetism in rare-earth metals encapsulated in fullerenes. / De Nadaï, C.; Mirone, A.; Dhesi, S. S. et al.
In:
Physical Review B - Condensed Matter and Materials Physics, Vol. 69, No. 18, 184421, 05.2004, p. 184421-1-184421-7.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Local magnetism in rare-earth metals encapsulated in fullerenes
AU - De Nadaï, C.
AU - Mirone, A.
AU - Dhesi, S. S.
AU - Bencok, P.
AU - Brookes, N. B.
AU - Marenne, I.
AU - Rudolf, P.
AU - Tagmatarchis, N.
AU - Shinohara, H.
AU - Dennis, T. J.S.
PY - 2004/5
Y1 - 2004/5
N2 - Local magnetic properties of rare-earth (RE) atoms encapsulated in fullerenes have been characterized using x-ray magnetic circular dichroism and x-ray absorption spectroscopy (XAS). The orbital and spin contributions of the magnetic moment have been determined through sum rules and theoretical model calculations, and have been found to be highly reduced compared to those of the corresponding free RE3+ ions. Crystal-field and hybridization effects have been investigated by the way of calculations to simulate the effect of the carbon cage on the RE; both hypotheses have reproduced the experimental spectra resulting also in a significant reduction of the orbital and spin moments. While isotropic XAS spectra have confirmed a roughly trivalent state for the RE metals, a back electron transfer from the cage to the metal has been quantified. A paramagnetic coupling has been found between the metal centers from 6 K to 300 K.
AB - Local magnetic properties of rare-earth (RE) atoms encapsulated in fullerenes have been characterized using x-ray magnetic circular dichroism and x-ray absorption spectroscopy (XAS). The orbital and spin contributions of the magnetic moment have been determined through sum rules and theoretical model calculations, and have been found to be highly reduced compared to those of the corresponding free RE3+ ions. Crystal-field and hybridization effects have been investigated by the way of calculations to simulate the effect of the carbon cage on the RE; both hypotheses have reproduced the experimental spectra resulting also in a significant reduction of the orbital and spin moments. While isotropic XAS spectra have confirmed a roughly trivalent state for the RE metals, a back electron transfer from the cage to the metal has been quantified. A paramagnetic coupling has been found between the metal centers from 6 K to 300 K.
UR - http://www.scopus.com/inward/record.url?scp=42749107241&partnerID=8YFLogxK
U2 - 10.1103/PhysRevB.69.184421
DO - 10.1103/PhysRevB.69.184421
M3 - Article
AN - SCOPUS:42749107241
SN - 1098-0121
VL - 69
SP - 184421-1-184421-7
JO - Physical Review B - Condensed Matter and Materials Physics
JF - Physical Review B - Condensed Matter and Materials Physics
IS - 18
M1 - 184421
ER -
De Nadaï C, Mirone A, Dhesi SS, Bencok P, Brookes NB, Marenne I et al. Local magnetism in rare-earth metals encapsulated in fullerenes. Physical Review B - Condensed Matter and Materials Physics. 2004 May;69(18):184421-1-184421-7. 184421. doi: 10.1103/PhysRevB.69.184421
