A multiple-wavenumber photoelectron holographic study of a Pt(111) sur
face, based on the 4f5/2 peak, demonstrates the capability of imaging
atomic positions up to three layers above the emitter, with twin image
s removed by phase-summing over the carefully selected wavenumber rang
e k = 8.8-10.2 angstrom-1. Photoelectron holography based on synchrotr
on radiation and forward scattering should be directly applicable to s
urface and near-surface interface systems.