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Data · dataset · 2015

In situ Observation of Defect Annihilation in Kr Ion-Irradiated Bulk Fe/Amorphous-Fe 2 Zr Nanocomposite Alloy

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Enhanced irradiation tolerance in crystalline multilayers has received significant attention lately.

Description

However, little is known on the irradiation response of crystal/amorphous nanolayers. We report on in situ Kr ion irradiation studies of a bulk Fe 96 Zr 4 nanocomposite alloy.

Irradiation resulted in amorphization of Fe 2 Zr and formed crystal/amorphous nanolayers. α-Fe layers exhibited drastically lower defect density and size than those in large α-Fe grains. In situ video revealed that mobile dislocation loops in α-Fe layers were confined by the crystal/amorphous interfaces and kept migrating to annihilate other defects. This study provides new insights on the design of irradiation-tolerant crystal/amorphous nanocomposites.

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Biological sciences
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Chemistry · Life Sciences · Physics
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Video 75%
Provenance · 1 source records, 13 field assertions
SourceKeyLast seenRaw
DataCite10.6084/m9.figshare.115153410 d agoJSON v1
FieldAssertionExtractorEvidence
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concepts[field].local:field:chemistrymapping · DataCitevocabulary-mapper@1.0.0keywords['Chemistry']
concepts[field].local:field:life-sciencesmapping · DataCitevocabulary-mapper@1.0.0keywords['Biological Sciences']
concepts[field].local:field:physicsmapping · DataCitevocabulary-mapper@1.0.0keywords['Physics']
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