by Dallera, C, Marcon, M, Ghiringhelli, G, Tagliaferri, A and Brookes, NB, Olcese, G, Palenzona, A and Braicovich, L
Abstract:
We have measured polarization effects by 4f resonant inelastic X-ray scattering in the M-5 region of intermetallic compounds of cerium (CeRh2, CePd3, Ce7Rh3, and CeAl2). The experiment was performed using linearly polarized radiation with direction either perpendicular or parallel to the scattering plane. The dichroic effect is strong and depends on the degree of hybridization of the compound. We show that there is a monotonous relationship between the measured dichroism. integrated along the emitted energies, and the radius of the cerium ion in different compounds. Since the atomic size of cerium is directly related to its valence, we conclude that the linear dichroism in inelastic X-ray scattering is a bulk-sensitive indicator of the relative weight of the 4f(0) and 4f(1) ground state configurations of cerium compounds. (C) 2002 Published by Elsevier Science Ltd.
Reference:
Study of bulk ground state properties of cerium intermetallics by linear dichroism in 4f resonant inelastic X-ray scattering (Dallera, C, Marcon, M, Ghiringhelli, G, Tagliaferri, A and Brookes, NB, Olcese, G, Palenzona, A and Braicovich, L), In SOLID STATE COMMUNICATIONS, PERGAMON-ELSEVIER SCIENCE LTD, volume 121, 2002.
Bibtex Entry:
@article{ ISI:000174921600010,
Author = {Dallera, C and Marcon, M and Ghiringhelli, G and Tagliaferri, A and
Brookes, NB and Olcese, G and Palenzona, A and Braicovich, L},
Title = {{Study of bulk ground state properties of cerium intermetallics by linear
dichroism in 4f resonant inelastic X-ray scattering}},
Journal = {{SOLID STATE COMMUNICATIONS}},
Year = {{2002}},
Volume = {{121}},
Number = {{11}},
Pages = {{635-640}},
Abstract = {{We have measured polarization effects by 4f resonant inelastic X-ray
scattering in the M-5 region of intermetallic compounds of cerium
(CeRh2, CePd3, Ce7Rh3, and CeAl2). The experiment was performed using
linearly polarized radiation with direction either perpendicular or
parallel to the scattering plane. The dichroic effect is strong and
depends on the degree of hybridization of the compound. We show that
there is a monotonous relationship between the measured dichroism.
integrated along the emitted energies, and the radius of the cerium ion
in different compounds. Since the atomic size of cerium is directly
related to its valence, we conclude that the linear dichroism in
inelastic X-ray scattering is a bulk-sensitive indicator of the relative
weight of the 4f(0) and 4f(1) ground state configurations of cerium
compounds. (C) 2002 Published by Elsevier Science Ltd.}},
Publisher = {{PERGAMON-ELSEVIER SCIENCE LTD}},
Address = {{THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND}},
Type = {{Article}},
Language = {{English}},
Affiliation = {{Dallera, C (Corresponding Author), Politecn Milan, INFM, Dipartimento Fis, Piazza Leonardo Da Vinci 32, I-20133 Milan, Italy.
Politecn Milan, INFM, Dipartimento Fis, I-20133 Milan, Italy.
European Synchrotron Radiat Facil, F-38043 Grenoble, France.
Univ Genoa, INFM, Dipartimento Chim & Chim Ind, I-16146 Genoa, Italy.}},
DOI = {{10.1016/S0038-1098(02)00030-3}},
Article-Number = {{PII S0038-1098(02)00030-3}},
ISSN = {{0038-1098}},
EISSN = {{1879-2766}},
Keywords = {{X-ray scattering; crystal structure and symmetry; electronic states
(localized)}},
Keywords-Plus = {{POLARIZATION DEPENDENCE; EMISSION-SPECTROSCOPY; ELECTRONIC-STRUCTURE;
RAMAN-SCATTERING; L EDGE; CE; PHOTOEMISSION; TRANSITION}},
Research-Areas = {{Physics}},
Web-of-Science-Categories = {{Physics, Condensed Matter}},
Author-Email = {{claudia.dallera@fisi.polimi.it}},
ResearcherID-Numbers = {{Tagliaferri, Alberto/L-2903-2015
Brookes, Nicholas B/C-6718-2019
Marcon, Marco/AAX-4911-2020
Ghiringhelli, Giacomo/D-1159-2014
}},
ORCID-Numbers = {{Tagliaferri, Alberto/0000-0001-8001-1786
Brookes, Nicholas B/0000-0002-1342-9530
Marcon, Marco/0000-0001-6557-2120
Ghiringhelli, Giacomo/0000-0003-0867-7748
Braicovich, Lucio/0000-0001-6548-9140}},
Number-of-Cited-References = {{17}},
Times-Cited = {{3}},
Usage-Count-Last-180-days = {{0}},
Usage-Count-Since-2013 = {{8}},
Journal-ISO = {{Solid State Commun.}},
Doc-Delivery-Number = {{540GR}},
Unique-ID = {{ISI:000174921600010}},
DA = {{2020-12-22}},
}
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