Positron Annihilation in Internally Oxidized Copper

• Authors: M. Misheva , N. Nancheva , N. Feschiev
• Languages of publication: EN

Abstracts

EN

The positron lifetimes in internally oxidized polycrystalline copper, annealed at different temperatures, were measured. It was found that the dispersed alumina particles act as positron traps. Estimation of concentration of defects was made in the frames of the trapping model.

Keywords

EN

78.70.Bj

Discipline

• 78.70.Bj: Positron annihilation(for positron states, see 71.60.+z in electronic structure of bulk materials; for positronium chemistry, see 82.30.Gg in physical chemistry and chemical physics)

• Publisher: Institute of Physics, Polish Academy of Sciences
• Journal: Acta Physica Polonica A
• Year: 1993
• Volume: 83
• Issue: 3
• Pages: 365-369

Dates

published

1993-03

Contributors

author

M. Misheva

• Faculty of Physics, University of Sofia, 5 J. Bourchier blvd., 1126 Sofia, Bulgaria

author

N. Nancheva

• Department of Physics, Technical University, Russe 7017, Bulgaria

author

N. Feschiev

• Department of Metal Science, Technical University, Russe 7017, Bulgaria

Identifiers

DOI

10.12693/APhysPolA.83.365