Structure and electron correlation of Mn on Ni(110)

Physical Review B - Condensed Matter and Materials Physics Volume 64 Issue 16 Page 165414-1-165414-5 published_at 2001-10-08
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Title ( eng )
Structure and electron correlation of Mn on Ni(110)
Creator
Rader Oliver
Mizokawa Takashi
Fujimori Atsushi
Source Title
Physical Review B - Condensed Matter and Materials Physics
Volume 64
Issue 16
Start Page 165414-1
End Page 165414-5
Abstract
We have deposited Mn on the (110) surface of Ni and discover ordering into a c(2 × 2) superstructure for coverages of 0.35-0.5 monolayer Mn. Mn 2p photoemission spectra show distinct satellite structures which disappear for higher Mn coverage. Calculations using configuration-interaction theory including multiplet effects on a model cluster representing the local geometry of a surface alloy identify the features as correlation satellites and give model parameters as follows: charge-transfer energy Δ=1 eV, Coulomb energy U=3 eV, and transfer integral T=1.2 eV. A detailed comparison to the case of c(2×2) Mn/Cu(100) leads to the conclusion that c(2×2) Mn/Ni(110) is a new magnetic surface alloy.
Language
eng
Resource Type journal article
Publisher
American Physical Society
Date of Issued 2001-10-08
Rights
Copyright (c) 2001 The American Physical Society.
Publish Type Version of Record
Access Rights open access
Source Identifier
[ISSN] 0163-1829
[DOI] 10.1103/PhysRevB.64.165414
[NCID] AA11187113
[DOI] http://dx.doi.org/10.1103/PhysRevLett.81.4943