Characterization of irradiated single crystals of Fe and Fe-15 Cr

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Characterization of irradiated single crystals of Fe and Fe-15 Cr. / Matijasevic, Milena; Van Renterghem, Wouter; Al Mazouzi, Abderrahim.

In: Acta Materialia, Vol. 57, No. 5, 03.2009, p. 1577-1585.

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@article{7ea8c89dbbbc41fcaa999c27ebc3d306,
title = "Characterization of irradiated single crystals of Fe and Fe-15 Cr",
abstract = "Pure Fe and Fe–15Cr single crystals with three different orientations, [100], [110] and [111], were irradiated in the BR2 reactor of SCK-CEN, at a temperature of 300 °C to a dose of 0.2 displacements per atom. Irradiation-induced microstructure changes were studied by transmission electron microscopy. The size distribution and defect densities were measured and the Burgers vectors and the nature of the loops were determined in detail. In the pure Fe specimens, mainly ah100i edge-type interstitial dislocations loops could be identified. Their average density and size were (4.1 ± 0.4) x 10^21 m^-3 and (8 ± 2) nm, respectively. In Fe–15Cr, on the other hand, no defects could be observed.",
keywords = "Single crystals, Fe alloys, Irradiation damage, Transmission electron microscopy, Microstructure",
author = "Milena Matijasevic and {Van Renterghem}, Wouter and {Al Mazouzi}, Abderrahim",
note = "Score = 10",
year = "2009",
month = mar,
doi = "10.1016/j.actamat.2008.11.042",
language = "English",
volume = "57",
pages = "1577--1585",
journal = "Acta Materialia",
issn = "1359-6454",
publisher = "Elsevier",
number = "5",

}

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TY - JOUR

T1 - Characterization of irradiated single crystals of Fe and Fe-15 Cr

AU - Matijasevic, Milena

AU - Van Renterghem, Wouter

AU - Al Mazouzi, Abderrahim

N1 - Score = 10

PY - 2009/3

Y1 - 2009/3

N2 - Pure Fe and Fe–15Cr single crystals with three different orientations, [100], [110] and [111], were irradiated in the BR2 reactor of SCK-CEN, at a temperature of 300 °C to a dose of 0.2 displacements per atom. Irradiation-induced microstructure changes were studied by transmission electron microscopy. The size distribution and defect densities were measured and the Burgers vectors and the nature of the loops were determined in detail. In the pure Fe specimens, mainly ah100i edge-type interstitial dislocations loops could be identified. Their average density and size were (4.1 ± 0.4) x 10^21 m^-3 and (8 ± 2) nm, respectively. In Fe–15Cr, on the other hand, no defects could be observed.

AB - Pure Fe and Fe–15Cr single crystals with three different orientations, [100], [110] and [111], were irradiated in the BR2 reactor of SCK-CEN, at a temperature of 300 °C to a dose of 0.2 displacements per atom. Irradiation-induced microstructure changes were studied by transmission electron microscopy. The size distribution and defect densities were measured and the Burgers vectors and the nature of the loops were determined in detail. In the pure Fe specimens, mainly ah100i edge-type interstitial dislocations loops could be identified. Their average density and size were (4.1 ± 0.4) x 10^21 m^-3 and (8 ± 2) nm, respectively. In Fe–15Cr, on the other hand, no defects could be observed.

KW - Single crystals

KW - Fe alloys

KW - Irradiation damage

KW - Transmission electron microscopy

KW - Microstructure

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_95119

UR - http://knowledgecentre.sckcen.be/so2/bibref/5638

U2 - 10.1016/j.actamat.2008.11.042

DO - 10.1016/j.actamat.2008.11.042

M3 - Article

VL - 57

SP - 1577

EP - 1585

JO - Acta Materialia

JF - Acta Materialia

SN - 1359-6454

IS - 5

ER -

ID: 124836