Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study

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Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study. / Bakaev, Alexander; Terentyev, Dmitry; He, Xinfu; Zhurkin, Evgeny; Bonny, Giovanni (Peer reviewer).

In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol. 303, 15.05.2013, p. 33-36.

Research output: Contribution to journalArticle

Harvard

Bakaev, A, Terentyev, D, He, X, Zhurkin, E & Bonny, G 2013, 'Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study', Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, vol. 303, pp. 33-36. https://doi.org/10.1016/j.nimb.2012.12.086

APA

Bakaev, A., Terentyev, D., He, X., Zhurkin, E., & Bonny, G. (2013). Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 303, 33-36. https://doi.org/10.1016/j.nimb.2012.12.086

Vancouver

Bakaev A, Terentyev D, He X, Zhurkin E, Bonny G. Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2013 May 15;303:33-36. https://doi.org/10.1016/j.nimb.2012.12.086

Author

Bakaev, Alexander ; Terentyev, Dmitry ; He, Xinfu ; Zhurkin, Evgeny ; Bonny, Giovanni. / Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study. In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2013 ; Vol. 303. pp. 33-36.

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@article{a3f1e32d7ab14658b2497c52f7aa3b3a,
title = "Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study",
abstract = "Energetics of typical radiation defects observed in austenitic stainless steel of 304L type has been characterized in the model FeNi10Cr20 alloy by means of atomistic simulations employing a set of interatomic potentials specially derived to reproduce main features of 304L steel. The following defects have been considered: dislocation loops of both interstitial and vacancy nature, stacking fault tetrahedron, perfect loops and voids. The formation energy of these defects has been calculated at 0 K and the obtained results have been compared with the prediction of the elasticity theory. A good agreement has been found in all the cases except for the hexagonal Frank loop, whose sides have splitted into 1/6〈1 1 2〉 partial dislocations, thus lowering the total formation energy. High temperature annealing, performed using molecular dynamics simulations, has proven that the considered defects are thermally stable in the temperature range 300–1200 K.",
keywords = "Radiation defects, Austenitic steels, Formation energies, Dislocation loops",
author = "Alexander Bakaev and Dmitry Terentyev and Xinfu He and Evgeny Zhurkin and Giovanni Bonny",
note = "Score = 10",
year = "2013",
month = "5",
day = "15",
doi = "10.1016/j.nimb.2012.12.086",
language = "English",
volume = "303",
pages = "33--36",
journal = "Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms",
issn = "0168-583X",
publisher = "Elsevier",

}

RIS - Download

TY - JOUR

T1 - Energetics of radiation defects in Fe-based austenitic alloys: Atomic scale study

AU - Bakaev, Alexander

AU - Terentyev, Dmitry

AU - He, Xinfu

AU - Zhurkin, Evgeny

A2 - Bonny, Giovanni

N1 - Score = 10

PY - 2013/5/15

Y1 - 2013/5/15

N2 - Energetics of typical radiation defects observed in austenitic stainless steel of 304L type has been characterized in the model FeNi10Cr20 alloy by means of atomistic simulations employing a set of interatomic potentials specially derived to reproduce main features of 304L steel. The following defects have been considered: dislocation loops of both interstitial and vacancy nature, stacking fault tetrahedron, perfect loops and voids. The formation energy of these defects has been calculated at 0 K and the obtained results have been compared with the prediction of the elasticity theory. A good agreement has been found in all the cases except for the hexagonal Frank loop, whose sides have splitted into 1/6〈1 1 2〉 partial dislocations, thus lowering the total formation energy. High temperature annealing, performed using molecular dynamics simulations, has proven that the considered defects are thermally stable in the temperature range 300–1200 K.

AB - Energetics of typical radiation defects observed in austenitic stainless steel of 304L type has been characterized in the model FeNi10Cr20 alloy by means of atomistic simulations employing a set of interatomic potentials specially derived to reproduce main features of 304L steel. The following defects have been considered: dislocation loops of both interstitial and vacancy nature, stacking fault tetrahedron, perfect loops and voids. The formation energy of these defects has been calculated at 0 K and the obtained results have been compared with the prediction of the elasticity theory. A good agreement has been found in all the cases except for the hexagonal Frank loop, whose sides have splitted into 1/6〈1 1 2〉 partial dislocations, thus lowering the total formation energy. High temperature annealing, performed using molecular dynamics simulations, has proven that the considered defects are thermally stable in the temperature range 300–1200 K.

KW - Radiation defects

KW - Austenitic steels

KW - Formation energies

KW - Dislocation loops

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_136507

UR - http://knowledgecentre.sckcen.be/so2/bibref/11747

U2 - 10.1016/j.nimb.2012.12.086

DO - 10.1016/j.nimb.2012.12.086

M3 - Article

VL - 303

SP - 33

EP - 36

JO - Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

JF - Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

SN - 0168-583X

ER -

ID: 282249