by Barbiellini, B., Hancock, J. N., Monney, C., Joly, Y. and Ghiringhelli, G., Braicovich, L. and Schmitt, T.
Abstract:
We study resonant inelastic x-ray scattering (RIXS) peaks corresponding to low-energy particle-hole excited states of metallic FeTe and semimetallic TiSe2 for photon incident energy tuned near the L-3 absorption edge of Fe and Ti, respectively. We show that the cross-section amplitudes are well described within a renormalization-group theory where the effect of the core electrons is captured by effective dielectric functions expressed in terms of the the atomic scattering parameters f(1) of Fe and Ti. This method can be used to extract the dynamical structure factor from experimental RIXS spectra in metallic systems.
Reference:
Inelastic x-ray scattering from valence electrons near absorption edges of FeTe and TiSe2 (Barbiellini, B., Hancock, J. N., Monney, C., Joly, Y. and Ghiringhelli, G., Braicovich, L. and Schmitt, T.), In PHYSICAL REVIEW B, AMER PHYSICAL SOC, volume 89, 2014.
Bibtex Entry:
@article{ ISI:000339049700003,
Author = {Barbiellini, B. and Hancock, J. N. and Monney, C. and Joly, Y. and
   Ghiringhelli, G. and Braicovich, L. and Schmitt, T.},
Title = {{Inelastic x-ray scattering from valence electrons near absorption edges
   of FeTe and TiSe2}},
Journal = {{PHYSICAL REVIEW B}},
Year = {{2014}},
Volume = {{89}},
Number = {{23}},
Month = {{JUN 30}},
Abstract = {{We study resonant inelastic x-ray scattering (RIXS) peaks corresponding
   to low-energy particle-hole excited states of metallic FeTe and
   semimetallic TiSe2 for photon incident energy tuned near the L-3
   absorption edge of Fe and Ti, respectively. We show that the
   cross-section amplitudes are well described within a
   renormalization-group theory where the effect of the core electrons is
   captured by effective dielectric functions expressed in terms of the the
   atomic scattering parameters f(1) of Fe and Ti. This method can be used
   to extract the dynamical structure factor from experimental RIXS spectra
   in metallic systems.}},
Publisher = {{AMER PHYSICAL SOC}},
Address = {{ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA}},
Type = {{Article}},
Language = {{English}},
Affiliation = {{Barbiellini, B (Corresponding Author), Northeastern Univ, Dept Phys, Boston, MA 02115 USA.
   Barbiellini, B., Northeastern Univ, Dept Phys, Boston, MA 02115 USA.
   Hancock, J. N., Univ Connecticut, Dept Phys, Storrs, CT 06269 USA.
   Hancock, J. N., Univ Connecticut, Inst Mat Sci, Storrs, CT 06269 USA.
   Monney, C., Max Planck Gesell, Fritz Haber Inst, D-14195 Berlin, Germany.
   Joly, Y., Univ Grenoble Alpes, Inst NEEL, F-38000 Grenoble, France.
   Joly, Y., CNRS, Inst NEEL, F-38042 Grenoble, France.
   Ghiringhelli, G.; Braicovich, L., Politecn Milan, CNR SPIN, I-20133 Milan, Italy.
   Ghiringhelli, G.; Braicovich, L., Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy.
   Schmitt, T., Paul Scherrer Inst, CH-5232 Villigen, Switzerland.}},
DOI = {{10.1103/PhysRevB.89.235138}},
Article-Number = {{235138}},
ISSN = {{2469-9950}},
EISSN = {{2469-9969}},
Keywords-Plus = {{MAGNETIC SCATTERING}},
Research-Areas = {{Materials Science; Physics}},
Web-of-Science-Categories  = {{Materials Science, Multidisciplinary; Physics, Applied; Physics,
   Condensed Matter}},
ResearcherID-Numbers = {{Monney, Claude/C-5553-2011
   Barbiellini, Bernardo/AAV-8522-2020
   Schmitt, Thorsten/A-7025-2010
   Ghiringhelli, Giacomo/D-1159-2014
   Barbiellini, Bernardo/K-3619-2015
   }},
ORCID-Numbers = {{Monney, Claude/0000-0003-3496-1435
   Ghiringhelli, Giacomo/0000-0003-0867-7748
   Barbiellini, Bernardo/0000-0002-3309-1362
   Braicovich, Lucio/0000-0001-6548-9140}},
Funding-Acknowledgement = {{U.S. Department of Energy (USDOE)United States Department of Energy
   (DOE) {[}DE-FG0207ER46352]; Swiss National Science Foundation
   (SNSF)Swiss National Science Foundation (SNSF); National Centre of
   Competence in Research MaNEP; Swiss National Science FoundationSwiss
   National Science Foundation (SNSF) {[}PA00P2_142054]; Alexander von
   Humboldt FoundationAlexander von Humboldt Foundation}},
Funding-Text = {{We thank S. Macke for sending us f<INF>1</INF> data for iron. B. B. is
   supported by the U.S. Department of Energy (USDOE) Contract No.
   DE-FG0207ER46352. C.M. and T.S. acknowledge support from the Swiss
   National Science Foundation (SNSF) and its National Centre of Competence
   in Research MaNEP. C. M. acknowledges support from the Swiss National
   Science Foundation (under Grant No. PA00P2_142054) and from the
   Alexander von Humboldt Foundation. We benefited from computer time from
   Northeastern University's Advanced Scientific Computation Center (ASCC)
   and USDOE's NERSC supercomputing center.}},
Number-of-Cited-References = {{44}},
Times-Cited = {{3}},
Usage-Count-Last-180-days = {{1}},
Usage-Count-Since-2013 = {{60}},
Journal-ISO = {{Phys. Rev. B}},
Doc-Delivery-Number = {{AL3SP}},
Unique-ID = {{ISI:000339049700003}},
OA = {{Green Published}},
DA = {{2020-12-22}},
}

Categories:

Tags:

Comments are closed