An investigation of point defects in NiAl using positron annihilation techniques
Conference
·
OSTI ID:20001640
Vacancy-like defects in NiAl in the composition range 47 at.% {lt} C{sub Ni} {lt} 53 at.% are investigated by means of positron lifetime spectroscopy and Doppler-broadening measurements. The observed lifetimes in the annealed samples confirm that defects are quenched-in during the production of the samples. Isochronal annealing of samples quenched at 1,600 C and after proton irradiation show that the induced defects are quite different.
- Research Organization:
- Technische Univ. Graz (AT)
- Sponsoring Organization:
- Fonds zur Foerderung der Wissenschaftlichen Forschung of Austria
- OSTI ID:
- 20001640
- Report Number(s):
- CONF-981104--; ISBN 1-55899-458-0; ISSN 1067-9995
- Country of Publication:
- United States
- Language:
- English
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