Effect of displacement cascade structure and defect mobility on the growth of point defect clusters under irradiation

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Effect of displacement cascade structure and defect mobility on the growth of point defect clusters under irradiation. / Becquart, Charlotte; Souidi, Abdelkader; Domain, Christophe; Hou, Marc; Malerba, Lorenzo; Stoller, Roger; Terentyev, Dmitry (Peer reviewer).

In: Journal of Nuclear Materials, Vol. 351, No. 1-3, 06.2006, p. 39-46.

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Becquart, Charlotte ; Souidi, Abdelkader ; Domain, Christophe ; Hou, Marc ; Malerba, Lorenzo ; Stoller, Roger ; Terentyev, Dmitry. / Effect of displacement cascade structure and defect mobility on the growth of point defect clusters under irradiation. In: Journal of Nuclear Materials. 2006 ; Vol. 351, No. 1-3. pp. 39-46.

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@article{4b72bed3c4e7478ea63044d27a936d42,
title = "Effect of displacement cascade structure and defect mobility on the growth of point defect clusters under irradiation",
abstract = "The existence of an interplay between the structure of displacement cascades and point defect mobility that influences the long term evolution of primary damage in  Fe is revealed by applying an object kinetic Monte Carlo (OKMC) method. The investigation was carried out using different parameter sets, which primarily differ in the description of self-interstitial atom (SIA) cluster mobility. Two sets of molecular dynamics cascades (produced with the DYMOKA and the MOLDY codes, using different interatomic potentials) and one set of cascades produced in the binary collision approximation with the MARLOWE code, using a Ziegler-Biersack-Littmark (ZBL) potential) were separately used as input for radiation damage simulation. The point defect cluster populations obtained after reaching 0.1 dpa were analyzed in each case and compared. It turns out that the relative influence of using different input cascade datasets on the damage features that evolve depends on which OKMC parameter set is employed.",
keywords = "Kinetic Monte Carlo, displacement cascades, radiation damage accumulation",
author = "Charlotte Becquart and Abdelkader Souidi and Christophe Domain and Marc Hou and Lorenzo Malerba and Roger Stoller and Dmitry Terentyev",
note = "Score = 10",
year = "2006",
month = "6",
doi = "10.1016/j.jnucmat.2006.02.022",
language = "English",
volume = "351",
pages = "39--46",
journal = "Journal of Nuclear Materials",
issn = "0022-3115",
publisher = "Elsevier",
number = "1-3",

}

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TY - JOUR

T1 - Effect of displacement cascade structure and defect mobility on the growth of point defect clusters under irradiation

AU - Becquart, Charlotte

AU - Souidi, Abdelkader

AU - Domain, Christophe

AU - Hou, Marc

AU - Malerba, Lorenzo

AU - Stoller, Roger

A2 - Terentyev, Dmitry

N1 - Score = 10

PY - 2006/6

Y1 - 2006/6

N2 - The existence of an interplay between the structure of displacement cascades and point defect mobility that influences the long term evolution of primary damage in  Fe is revealed by applying an object kinetic Monte Carlo (OKMC) method. The investigation was carried out using different parameter sets, which primarily differ in the description of self-interstitial atom (SIA) cluster mobility. Two sets of molecular dynamics cascades (produced with the DYMOKA and the MOLDY codes, using different interatomic potentials) and one set of cascades produced in the binary collision approximation with the MARLOWE code, using a Ziegler-Biersack-Littmark (ZBL) potential) were separately used as input for radiation damage simulation. The point defect cluster populations obtained after reaching 0.1 dpa were analyzed in each case and compared. It turns out that the relative influence of using different input cascade datasets on the damage features that evolve depends on which OKMC parameter set is employed.

AB - The existence of an interplay between the structure of displacement cascades and point defect mobility that influences the long term evolution of primary damage in  Fe is revealed by applying an object kinetic Monte Carlo (OKMC) method. The investigation was carried out using different parameter sets, which primarily differ in the description of self-interstitial atom (SIA) cluster mobility. Two sets of molecular dynamics cascades (produced with the DYMOKA and the MOLDY codes, using different interatomic potentials) and one set of cascades produced in the binary collision approximation with the MARLOWE code, using a Ziegler-Biersack-Littmark (ZBL) potential) were separately used as input for radiation damage simulation. The point defect cluster populations obtained after reaching 0.1 dpa were analyzed in each case and compared. It turns out that the relative influence of using different input cascade datasets on the damage features that evolve depends on which OKMC parameter set is employed.

KW - Kinetic Monte Carlo

KW - displacement cascades

KW - radiation damage accumulation

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_30857

UR - http://knowledgecentre.sckcen.be/so2/bibref/3530

U2 - 10.1016/j.jnucmat.2006.02.022

DO - 10.1016/j.jnucmat.2006.02.022

M3 - Article

VL - 351

SP - 39

EP - 46

JO - Journal of Nuclear Materials

JF - Journal of Nuclear Materials

SN - 0022-3115

IS - 1-3

ER -

ID: 141812