Dependence of stage-I recovery on the irradiation direction in copper doped with beryllium
Journal Article
·
· Physical Review, B: Condensed Matter; (United States)
- Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439 (United States) Department of Materials Science and Engineering, Northwestern University, Evanston, Illinois 60208 (United States)
- Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439 (United States)
- Department of Materials Science and Engineering, Northwestern University, Evanston, Illinois 60208 (United States)
Electron irradiations of thin Cu-Be films near displacement threshold show that the types of Frenkel pairs produced depend on recoil direction. Irradiation along {l angle}100{r angle} very strongly favors the production of close pairs that anneal in substages I{sub A} and I{sub B}, whereas irradiation along {l angle}110{r angle} produces mostly substage I{sub C} close pairs. Substage I{sub D} indicates the recombination of mobile defects; the larger Frenkel pair separation due to far-reaching replacement collision sequences along {l angle}110{r angle}, as opposed to {l angle}100{r angle}, is reflected in a shift of the peak recovery rate to higher temperature.
- DOE Contract Number:
- AC02-76ER01198; W-31109-ENG-38
- OSTI ID:
- 7039619
- Journal Information:
- Physical Review, B: Condensed Matter; (United States), Journal Name: Physical Review, B: Condensed Matter; (United States) Vol. 46:13; ISSN 0163-1829; ISSN PRBMD
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360106* -- Metals & Alloys-- Radiation Effects
ALLOYS
BERYLLIUM ADDITIONS
BERYLLIUM ALLOYS
COPPER
CRYSTAL DEFECTS
CRYSTAL STRUCTURE
ELECTRONS
ELEMENTARY PARTICLES
ELEMENTS
ENERGY RANGE
FERMIONS
FILMS
FRENKEL DEFECTS
KEV RANGE
KEV RANGE 100-1000
LEPTONS
METALS
ORIENTATION
PHYSICAL RADIATION EFFECTS
POINT DEFECTS
RADIATION EFFECTS
THIN FILMS
TRANSITION ELEMENTS
VACANCIES
360106* -- Metals & Alloys-- Radiation Effects
ALLOYS
BERYLLIUM ADDITIONS
BERYLLIUM ALLOYS
COPPER
CRYSTAL DEFECTS
CRYSTAL STRUCTURE
ELECTRONS
ELEMENTARY PARTICLES
ELEMENTS
ENERGY RANGE
FERMIONS
FILMS
FRENKEL DEFECTS
KEV RANGE
KEV RANGE 100-1000
LEPTONS
METALS
ORIENTATION
PHYSICAL RADIATION EFFECTS
POINT DEFECTS
RADIATION EFFECTS
THIN FILMS
TRANSITION ELEMENTS
VACANCIES