Lifetimes of unoccupied surface states on Pd(111)

A. Schäfer; I. L. Shumay; M. Wiets; M. Weinelt; Th. Fauster; E. V. Chulkov; V. M. Silkin; P. M. Echenique

doi:10.1103/PhysRevB.61.13159

Lifetimes of unoccupied surface states on Pd(111)

A. Schäfer, I. L. Shumay, M. Wiets, M. Weinelt, Th. Fauster, E. V. Chulkov, V. M. Silkin, and P. M. Echenique

Phys. Rev. B 61, 13159 – Published 15 May 2000

Abstract

Using time-resolved two-photon photoemission we have measured the linewidths and lifetimes of the unoccupied Shockley surface state and first image-potential state on Pd(111). Calculated values are in good agreement with the experimental results.

Received 2 November 1999

DOI:https://doi.org/10.1103/PhysRevB.61.13159

Authors & Affiliations

A. Schäfer, I. L. Shumay, M. Wiets, M. Weinelt, and Th. Fauster

Lehrstuhl für Festkörperphysik, Universität Erlangen-Nürnberg, Staudtstrasse 7, D-91058 Erlangen, Germany

E. V. Chulkov, V. M. Silkin, and P. M. Echenique

Departamento de Física de Materiales, Facultad de Ciencias Químicas, Euskal Herriko Unibertsitatea, Donostia International Physics Center (DIPC) and Centro Mixto CSIC-UPV/EHU, 20018 San Sebastián, Basque Country, Spain

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Vol. 61, Iss. 19 — 15 May 2000

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