A. Cricenti et al., SI(100)2X1+SB SURFACES STUDIED WITH PHOTOEMISSION AND OPTICAL SPECTROSCOPY, Journal of vacuum science & technology. A. Vacuum, surfaces, and films, 12(4), 1994, pp. 2327-2331
Citations number
20
Categorie Soggetti
Physics, Applied","Materials Science, Coatings & Films
Applying in situ combination of angle-resolved photoelectron spectrosc
opy and k-resolved inverse photoemission to Si(100):Sb-1X1 and Si(100)
:Sb-2X1 surfaces, we have determined the surface band gaps between the
Sb-derived filled and empty surface states at several points of the s
urface Brillouin zone. The values of the surface band gaps are compare
d with optical surface excitations obtained by means of surface differ
ential reflectivity.