by Dallera, C., Wessely, O., Colarieti-Tosti, M., Eriksson, O. and Ahuja, R., Johansson, B., Katsnelson, M. I., Annese, E. and Rueff, J. -P., Vanko, G., Braicovich, L. and Grioni, M.
Abstract:
Changes in the electronic structure of Yb, a material whose valence is modified under pressure, are observed with remarkable detail in x-ray absorption and emission data measured between ambient conditions and 20 GPa. These changes are reproduced by a theory that essentially does not rely on experimental parameters, and includes dynamical core-hole screening. From the combined experimental and theoretical data we can firmly establish on a quantitative level how the valency of an intermediate valence material is modified by pressure. In metallic Yb it increases from 2 to 2.55 +/- 0.05 between 0 and 20 GPa.
Reference:
Understanding mixed valent materials: Effects of dynamical core-hole screening in high-pressure x-ray spectroscopy (Dallera, C., Wessely, O., Colarieti-Tosti, M., Eriksson, O. and Ahuja, R., Johansson, B., Katsnelson, M. I., Annese, E. and Rueff, J. -P., Vanko, G., Braicovich, L. and Grioni, M.), In PHYSICAL REVIEW B, AMER PHYSICAL SOC, volume 74, 2006.
Bibtex Entry:
@article{ ISI:000240238900001,
Author = {Dallera, C. and Wessely, O. and Colarieti-Tosti, M. and Eriksson, O. and
   Ahuja, R. and Johansson, B. and Katsnelson, M. I. and Annese, E. and
   Rueff, J. -P. and Vanko, G. and Braicovich, L. and Grioni, M.},
Title = {{Understanding mixed valent materials: Effects of dynamical core-hole
   screening in high-pressure x-ray spectroscopy}},
Journal = {{PHYSICAL REVIEW B}},
Year = {{2006}},
Volume = {{74}},
Number = {{8}},
Month = {{AUG}},
Abstract = {{Changes in the electronic structure of Yb, a material whose valence is
   modified under pressure, are observed with remarkable detail in x-ray
   absorption and emission data measured between ambient conditions and 20
   GPa. These changes are reproduced by a theory that essentially does not
   rely on experimental parameters, and includes dynamical core-hole
   screening. From the combined experimental and theoretical data we can
   firmly establish on a quantitative level how the valency of an
   intermediate valence material is modified by pressure. In metallic Yb it
   increases from 2 to 2.55 +/- 0.05 between 0 and 20 GPa.}},
Publisher = {{AMER PHYSICAL SOC}},
Address = {{ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA}},
Type = {{Article}},
Language = {{English}},
Affiliation = {{Dallera, C (Corresponding Author), Politecn Milan, Dipartimento Fis, INFM, Piazza L Vinci 32, I-20133 Milan, Italy.
   Politecn Milan, Dipartimento Fis, INFM, I-20133 Milan, Italy.
   Uppsala Univ, Dept Phys, Uppsala, Sweden.
   Linkoping Univ, Dept Phys Chem & Biol, S-58183 Linkoping, Sweden.
   Radboud Univ Nijmegen, Inst Mol & Mat, NL-6525 ED Nijmegen, Netherlands.
   Univ Modena, Dipartimento Fis, INFM, I-41100 Modena, Italy.
   Synchrotron SOLEIL, F-91192 Gif Sur Yvette, France.
   European Synchrotron Radiat Facil, F-38043 Grenoble, France.
   Ecole Polytech Fed Lausanne, IPN, CH-1015 Lausanne, Switzerland.
   Univ Paris 06, Lab Chim Phys Mat & Rayonnement, UMR 7614, F-75231 Paris 05, France.}},
DOI = {{10.1103/PhysRevB.74.081101}},
Article-Number = {{081101}},
ISSN = {{1098-0121}},
Keywords-Plus = {{ABSORPTION; SPECTRA; METALS; YTTERBIUM; EMISSION; SYSTEMS; STATE; GPA}},
Research-Areas = {{Materials Science; Physics}},
Web-of-Science-Categories  = {{Materials Science, Multidisciplinary; Physics, Applied; Physics,
   Condensed Matter}},
ResearcherID-Numbers = {{Colarieti Tosti, Massimiliano/D-1360-2015
   Katsnelson, Mikhail I./D-4359-2012
   Rueff, Jean-Pascal/D-8938-2016
   Vanko, Gyorgy/B-8176-2012
   Eriksson, Olle/E-3265-2014
   Annese, Emilia/AAM-3070-2020
   }},
ORCID-Numbers = {{Colarieti Tosti, Massimiliano/0000-0002-2036-1060
   Rueff, Jean-Pascal/0000-0003-3594-918X
   Vanko, Gyorgy/0000-0002-3095-6551
   Eriksson, Olle/0000-0001-5111-1374
   Annese, Emilia/0000-0002-4066-697X
   Ahuja, Rajeev/0000-0003-1231-9994
   Braicovich, Lucio/0000-0001-6548-9140}},
Number-of-Cited-References = {{28}},
Times-Cited = {{16}},
Usage-Count-Last-180-days = {{0}},
Usage-Count-Since-2013 = {{13}},
Journal-ISO = {{Phys. Rev. B}},
Doc-Delivery-Number = {{080HQ}},
Unique-ID = {{ISI:000240238900001}},
OA = {{Green Published}},
DA = {{2020-12-22}},
}

Categories:

Tags:

Comments are closed