Point defects in amorphous Fe80B20and Fe40Ni40P14B6studied by positron lifetime and magnetic after-effect
- 1 January 1982
- journal article
- research article
- Published by Taylor & Francis in Radiation Effects
- Vol. 62 (3-4) , 153-160
- https://doi.org/10.1080/00337578208222786
Abstract
Amorphous Fe80B20 and Fe40Ni40P14B6 alloys are studied before and after low temperature electron irradiations by positron lifetime and magnetic after-effect methods. The results show that in amorphous state all positrons are trapped by quenched-in voids of less than one atomic volume. Electron irradiation produces vacancy-like defects which recover continuously up to room temperature making only a few reorientation jumps before annealing.Keywords
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