Published June 1997 | Version v1
Journal article

Metallization induced band bending of SrTiO3(100) and Ba0.7Sr0.3TiO3

  • 1. IBM Research Division, T. J. Watson Research Center, Yorktown Heights, New York 10598 (United States)

Description

We have investigated the interaction of Pt with single-crystal SrTiO3(001) and polycrystalline Ba0.7Sr0.3TiO3 thin films using photoemission spectroscopies. Significant band bending is caused by interface formation, determining the Schottky barrier height. We have depth profiled the band bending for Ba0.7Sr0.3TiO3 thin films, giving a direct measurement of the depletion depth and built-in potential. copyright 1997 American Institute of Physics

Additional details

Publishing Information

Journal Title
Applied Physics Letters
Journal Volume
70
Journal Issue
24
Journal Page Range
p. 3227-3229.
ISSN
0003-6951
CODEN
APPLAB