Primary radiation damage in bcc Fe and Fe–Cr crystals containing dislocation loops

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Primary radiation damage in bcc Fe and Fe–Cr crystals containing dislocation loops. / Terentyev, Dmitry; Vortler, K.; Bjorkas, C.; Nordlund, K.; Malerba, Lorenzo; Bonny, Giovanni (Peer reviewer).

In: Journal of Nuclear Materials, Vol. 417, No. 1-3, 01.10.2011, p. 1063-1066.

Research output: Contribution to journalArticlepeer-review

Harvard

Terentyev, D, Vortler, K, Bjorkas, C, Nordlund, K, Malerba, L & Bonny, G 2011, 'Primary radiation damage in bcc Fe and Fe–Cr crystals containing dislocation loops', Journal of Nuclear Materials, vol. 417, no. 1-3, pp. 1063-1066. https://doi.org/10.1016/j.jnucmat.2010.12.173

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Author

Terentyev, Dmitry ; Vortler, K. ; Bjorkas, C. ; Nordlund, K. ; Malerba, Lorenzo ; Bonny, Giovanni. / Primary radiation damage in bcc Fe and Fe–Cr crystals containing dislocation loops. In: Journal of Nuclear Materials. 2011 ; Vol. 417, No. 1-3. pp. 1063-1066.

Bibtex - Download

@article{470229638edb454abc761426d4328e08,
title = "Primary radiation damage in bcc Fe and Fe–Cr crystals containing dislocation loops",
abstract = "Previous molecular dynamics studies of displacement cascades in Fe–Cr alloys have shown that the presence of Cr hardly affects the primary damage state as compared to pure Fe. In this work we studied the size distribution of self-interstitial clusters produced in cascades in Fe–Cr alloys containing 5–15% Cr, finding no statistically significant influence of Cr as compared to Fe. Moreover, since no significant differences due to the presence of Cr is found, we investigated the effect of cascades produced on pre-existing loops of ½ and interstitial-type in Fe. We found that the number of surviving Frenkel pairs decreases in the presence of loops, but only small loops can be dissolved by a cascade.",
keywords = "radiation damage, FeCr",
author = "Dmitry Terentyev and K. Vortler and C. Bjorkas and K. Nordlund and Lorenzo Malerba and Giovanni Bonny",
note = "Score = 10",
year = "2011",
month = oct,
day = "1",
doi = "10.1016/j.jnucmat.2010.12.173",
language = "English",
volume = "417",
pages = "1063--1066",
journal = "Journal of Nuclear Materials",
issn = "0022-3115",
publisher = "Elsevier",
number = "1-3",

}

RIS - Download

TY - JOUR

T1 - Primary radiation damage in bcc Fe and Fe–Cr crystals containing dislocation loops

AU - Terentyev, Dmitry

AU - Vortler, K.

AU - Bjorkas, C.

AU - Nordlund, K.

AU - Malerba, Lorenzo

A2 - Bonny, Giovanni

N1 - Score = 10

PY - 2011/10/1

Y1 - 2011/10/1

N2 - Previous molecular dynamics studies of displacement cascades in Fe–Cr alloys have shown that the presence of Cr hardly affects the primary damage state as compared to pure Fe. In this work we studied the size distribution of self-interstitial clusters produced in cascades in Fe–Cr alloys containing 5–15% Cr, finding no statistically significant influence of Cr as compared to Fe. Moreover, since no significant differences due to the presence of Cr is found, we investigated the effect of cascades produced on pre-existing loops of ½ and interstitial-type in Fe. We found that the number of surviving Frenkel pairs decreases in the presence of loops, but only small loops can be dissolved by a cascade.

AB - Previous molecular dynamics studies of displacement cascades in Fe–Cr alloys have shown that the presence of Cr hardly affects the primary damage state as compared to pure Fe. In this work we studied the size distribution of self-interstitial clusters produced in cascades in Fe–Cr alloys containing 5–15% Cr, finding no statistically significant influence of Cr as compared to Fe. Moreover, since no significant differences due to the presence of Cr is found, we investigated the effect of cascades produced on pre-existing loops of ½ and interstitial-type in Fe. We found that the number of surviving Frenkel pairs decreases in the presence of loops, but only small loops can be dissolved by a cascade.

KW - radiation damage

KW - FeCr

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_117592

UR - http://knowledgecentre.sckcen.be/so2/bibref/8574

U2 - 10.1016/j.jnucmat.2010.12.173

DO - 10.1016/j.jnucmat.2010.12.173

M3 - Article

VL - 417

SP - 1063

EP - 1066

JO - Journal of Nuclear Materials

JF - Journal of Nuclear Materials

SN - 0022-3115

IS - 1-3

ER -

ID: 269316