excited photoemission. Work function, valence band maximum, and electronic states in the
band gap were determined as a function of oxygen pressure. Surface and bulk electronic
properties can only be explained consistently with the assumption of a surface depletion
layer.© 2000 American Institute of Physics. S0003-69510001339-5 The material properties
of In2O3 are generally described by a high optical transparency for visible light and a high …