skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Measurement of valence band structure in boron-zinc-oxide films by making use of ion beams

Journal Article · · Applied Physics Letters
DOI:https://doi.org/10.1063/1.3672052· OSTI ID:22027853
; ;  [1]
  1. Department of Electrophysics, Kwangwoon University, Seoul 139-701 (Korea, Republic of)

Measurement of valence band structure in the boron-zinc oxide (BZO) films was developed using the secondary electron emission due to the Auger neutralization of ions. The energy distribution profile of the electrons emitted from boron-zinc-oxide films was measured and rescaled so that Auger self-convolution arose; thus, revealing the detailed structure of the valence band and suggesting that a high concentration of boron impurity in BZO films may enhance the transition of electrons and holes through the band gap from the valence to the conduction band in zinc oxide crystals; thereby improving the conductivity of the film.

OSTI ID:
22027853
Journal Information:
Applied Physics Letters, Vol. 99, Issue 26; Other Information: (c) 2011 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0003-6951
Country of Publication:
United States
Language:
English