Chemical State Depth Profile for GaAs Surface

Shigemi Kohiki, Kazue Oki, Takuichi Ohmura, Hiraaki Tsujii, Takeshi Onuma

Japanese Journal of Applied Physics · 1984 · 16 citations · 7 references

Concepts

Abstract

Angular dependent core-level X-ray photoelectron spectra measurement has been performed for native oxide of single crystal GaAs wafer and proved to be a useful method for obtaining chemical state depth profile near the surface. Metallic arsenic is buried in a growing native oxide layer and stranded at the interface layer of oxide and GaAs substrate.

References

7