Annealing characteristics of supersaturated vacancies in copper and nickel (Article) [Charakterystyki wyżarzania miedzi oraz niklu przesyconych wakancjami]

Author(s)
Boris Mikulowski, Viktor Gröger, Gerhard Krexner
Abstract

Defect processes during isothermal annealing of rapidly quenched Cu (from 1000°C) and isochronal annealing of quenched (from 1400°C) and deformed Ni (20% rolled at room temperature) have been investigated by residual resistivity and positron lifetime measurements. In Cu a transformation of vacancy loops of the Frank type into loops of split Shockley partials was concluded. In Ni the growth of ultrasmall stacking fault tetrahedra could be the dominating process in vacancy annealing.

Organisation(s)
Physics of Nanostructured Materials, Physics of Functional Materials
External organisation(s)
AGH University of Science and Technology
Journal
Archives of Metallurgy and Materials
Volume
45
Pages
237-245
No. of pages
9
ISSN
1733-3490
Publication date
2000
Peer reviewed
Yes
Austrian Fields of Science 2012
1030 Physics, Astronomy
Portal url
https://ucris.univie.ac.at/portal/en/publications/annealing-characteristics-of-supersaturated-vacancies-in-copper-and-nickel-article-charakterystyki-wyarzania-miedzi-oraz-niklu-przesyconych-wakancjami(a305b1aa-9831-4520-8356-91d5d25eb0aa).html