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Structure of adsorbed Fe on Ni{111}

1998; American Physical Society; Volume: 58; Issue: 11 Linguagem: Inglês

10.1103/physrevb.58.6768

1095-3795

A. Theobald, V. Fernandez, O. Schaff, Philip Hofmann, K.‐M. Schindler, V. Fritzsche, A. M. Bradshaw, D.P. Woodruff,

Surface and Thin Film Phenomena

Using photoelectron diffraction in the scanned energy mode we have established that Fe atoms adsorb in the fcc hollow sites of the Ni{111} surface even at low temperatures. Total-energy calculations had suggested that the hcp hollow sites were more stable.