by DUO, L, FINAZZI, M and BRAICOVICH, L
Abstract:
We present results on the transition probabilities in isochromat inverse photoemission (hv=10-25 eV) from La, Eu, and Lu together with selected photoemission results (10.8-40.8 eV). While the contribution of the empty 4f states to the inverse photoemission spectra is extremely small in Eu, it is sizeable in La even at the lowest investigated energies. In inverse photoemission the energy dependence of the intensity ratio I(4f)/I(5d) and the trend of the 5d intensity with respect to a Pt reference are presented and a resonant enhancement of the 5d empty-states signal associated with the 5p threshold is observed. The energy dependence is discussed in connection with the available results on occupied and empty electron states obtained by means of different spectroscopies.
Reference:
ENERGY-DEPENDENCE OF 4F AND 5D CROSS-SECTIONS FOR RARE-EARTH-METALS (DUO, L, FINAZZI, M and BRAICOVICH, L), In PHYSICAL REVIEW B, AMERICAN PHYSICAL SOC, volume 48, 1993.
Bibtex Entry:
@article{ ISI:A1993MD74500006,
Author = {DUO, L and FINAZZI, M and BRAICOVICH, L},
Title = {{ENERGY-DEPENDENCE OF 4F AND 5D CROSS-SECTIONS FOR RARE-EARTH-METALS}},
Journal = {{PHYSICAL REVIEW B}},
Year = {{1993}},
Volume = {{48}},
Number = {{15}},
Pages = {{10728-10732}},
Month = {{OCT 15}},
Abstract = {{We present results on the transition probabilities in isochromat inverse
   photoemission (hv=10-25 eV) from La, Eu, and Lu together with selected
   photoemission results (10.8-40.8 eV). While the contribution of the
   empty 4f states to the inverse photoemission spectra is extremely small
   in Eu, it is sizeable in La even at the lowest investigated energies. In
   inverse photoemission the energy dependence of the intensity ratio
   I(4f)/I(5d) and the trend of the 5d intensity with respect to a Pt
   reference are presented and a resonant enhancement of the 5d
   empty-states signal associated with the 5p threshold is observed. The
   energy dependence is discussed in connection with the available results
   on occupied and empty electron states obtained by means of different
   spectroscopies.}},
Publisher = {{AMERICAN PHYSICAL SOC}},
Address = {{ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA}},
Type = {{Article}},
Language = {{English}},
Affiliation = {{DUO, L (Corresponding Author), POLITECN MILAN,DIPARTIMENTO FIS,PIAZZA LEONARDO VINCI 32,I-20133 MILAN,ITALY.}},
DOI = {{10.1103/PhysRevB.48.10728}},
ISSN = {{0163-1829}},
Keywords-Plus = {{INVERSE PHOTOEMISSION SPECTROGRAPH; COOPER-MINIMUM; ASYMMETRY; SPECTRA;
   STATES; BANDS; AG; 5P}},
Research-Areas = {{Materials Science; Physics}},
Web-of-Science-Categories  = {{Materials Science, Multidisciplinary; Physics, Applied; Physics,
   Condensed Matter}},
ResearcherID-Numbers = {{Duo, Lamberto/N-9311-2014
   Finazzi, Marco/M-7401-2015
   }},
ORCID-Numbers = {{Finazzi, Marco/0000-0002-9197-3654
   Braicovich, Lucio/0000-0001-6548-9140}},
Number-of-Cited-References = {{26}},
Times-Cited = {{23}},
Usage-Count-Last-180-days = {{0}},
Usage-Count-Since-2013 = {{7}},
Journal-ISO = {{Phys. Rev. B}},
Doc-Delivery-Number = {{MD745}},
Unique-ID = {{ISI:A1993MD74500006}},
DA = {{2020-12-22}},
}

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