106
5 Modification of Band Alignment via Work Function Control
a) Interface terminaaon b) Inserted layer
c) Interface segregaaon
or
red atoms are
inserted
or
Fig. 5.11 Schematic illustration of strategies for band alignment modification (see text for
explanation)
Fig. 5.12 Schottky barrier height between ZnO and Pt-Ru alloys for O-terminated and Znterminated interfaces [7]. The barrier height is dependent on the composition and also the terminating
atoms of ZnO
5 Modification of Band Alignment via Work Function Control
a) Interface terminaaon b) Inserted layer
c) Interface segregaaon
or
red atoms are
inserted
or
Fig. 5.11 Schematic illustration of strategies for band alignment modification (see text for
explanation)
Fig. 5.12 Schottky barrier height between ZnO and Pt-Ru alloys for O-terminated and Znterminated interfaces [7]. The barrier height is dependent on the composition and also the terminating
atoms of ZnO