We have developed an apparatus for time-of-flight positron annihilation ind
uced Auger electron spectroscopy (TOF-PAES) at an intense, slow positron be
amline of the Electrotechnical Laboratory. We carried out TOF-PAES analysis
for the adsorption of oxygen on Si(100). The results demonstrate that PAES
can yield useful and unique information on adsorbates on top of surfaces.
(C) 1999 Elsevier Science B.V. All rights reserved.