Energetic particle irradiation study of TiN coatings: are these films appropriate for accident tolerant fuels?

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

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Energetic particle irradiation study of TiN coatings: are these films appropriate for accident tolerant fuels? / Tunes, Matheus A.; da Silva, Felipe C.; Camara, Osmane et al.
in: Journal of nuclear materials, Jahrgang 512.2018, Nr. 15 December, 15.12.2018, S. 239-245.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Harvard

Tunes, MA, da Silva, FC, Camara, O, Schön, CG, Sagás, JC, Fontana, LC, Donnelly, SE, Greaves, G & Edmondson, PD 2018, 'Energetic particle irradiation study of TiN coatings: are these films appropriate for accident tolerant fuels?', Journal of nuclear materials, Jg. 512.2018, Nr. 15 December, S. 239-245. https://doi.org/10.1016/j.jnucmat.2018.10.013

APA

Tunes, M. A., da Silva, F. C., Camara, O., Schön, C. G., Sagás, J. C., Fontana, L. C., Donnelly, S. E., Greaves, G., & Edmondson, P. D. (2018). Energetic particle irradiation study of TiN coatings: are these films appropriate for accident tolerant fuels? Journal of nuclear materials, 512.2018(15 December), 239-245. https://doi.org/10.1016/j.jnucmat.2018.10.013

Vancouver

Tunes MA, da Silva FC, Camara O, Schön CG, Sagás JC, Fontana LC et al. Energetic particle irradiation study of TiN coatings: are these films appropriate for accident tolerant fuels? Journal of nuclear materials. 2018 Dez 15;512.2018(15 December):239-245. Epub 2018 Okt 13. doi: 10.1016/j.jnucmat.2018.10.013

Author

Tunes, Matheus A. ; da Silva, Felipe C. ; Camara, Osmane et al. / Energetic particle irradiation study of TiN coatings : are these films appropriate for accident tolerant fuels?. in: Journal of nuclear materials. 2018 ; Jahrgang 512.2018, Nr. 15 December. S. 239-245.

Bibtex - Download

@article{78e7b20f99794c3db2e3b05c8bf13ff2,
title = "Energetic particle irradiation study of TiN coatings: are these films appropriate for accident tolerant fuels?",
abstract = "Coating nuclear fuel cladding alloys with hard thin films has been considered as an innovative solution to increase the safety of nuclear reactors, in particular during a of loss-of-coolant accident (LOCA). In this context, and due to its suitable mechanical properties and high corrosion resistance, titanium nitride thin films have been proposed as candidate coatings for zirconium alloys in new accident tolerant fuels for light water reactors. Although the properties of TiN hard coatings are known to be adequate for such applications, the understanding of how the exposure to energetic particle irradiation changes the microstructure and properties of these thin films is still not fully understood. Herein, we report on heavy ion irradiation in situ within a Transmission Electron Microscopy (TEM) of magnetron-sputtered TiN thin films. The coatings were irradiated with 134 keV Xe + ions at 473 K to a fluence of 6.7 × 1015 ions⋅cm−2 corresponding to 6.2 displacements-per-atom where significative microstructural alterations have been observed. Post-irradiation analytic characterisation with Energy Filtered TEM and Energy-Dispersive X-ray spectroscopy carried out in a Scanning Transmission Electron Microscope indicates that TiN thin films are subjected to radiation-induced segregation. Additionally, the nucleation and growth of Xe bubbles appears to play a major role in the dissociation of the TiN thin film.",
keywords = "Accident Tolerant Fuels, Ion irradiation with in situ TEM, Radiation Damage, Thin Films, Titanium Nitride",
author = "Tunes, {Matheus A.} and {da Silva}, {Felipe C.} and Osmane Camara and Sch{\"o}n, {Claudio G.} and Sag{\'a}s, {Julio C.} and Fontana, {Luis C.} and Donnelly, {Stephen E.} and Graeme Greaves and Edmondson, {Philip D.}",
year = "2018",
month = dec,
day = "15",
doi = "10.1016/j.jnucmat.2018.10.013",
language = "English",
volume = "512.2018",
pages = "239--245",
journal = "Journal of nuclear materials",
issn = "0022-3115",
publisher = "Elsevier",
number = "15 December",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Energetic particle irradiation study of TiN coatings

T2 - are these films appropriate for accident tolerant fuels?

AU - Tunes, Matheus A.

AU - da Silva, Felipe C.

AU - Camara, Osmane

AU - Schön, Claudio G.

AU - Sagás, Julio C.

AU - Fontana, Luis C.

AU - Donnelly, Stephen E.

AU - Greaves, Graeme

AU - Edmondson, Philip D.

PY - 2018/12/15

Y1 - 2018/12/15

N2 - Coating nuclear fuel cladding alloys with hard thin films has been considered as an innovative solution to increase the safety of nuclear reactors, in particular during a of loss-of-coolant accident (LOCA). In this context, and due to its suitable mechanical properties and high corrosion resistance, titanium nitride thin films have been proposed as candidate coatings for zirconium alloys in new accident tolerant fuels for light water reactors. Although the properties of TiN hard coatings are known to be adequate for such applications, the understanding of how the exposure to energetic particle irradiation changes the microstructure and properties of these thin films is still not fully understood. Herein, we report on heavy ion irradiation in situ within a Transmission Electron Microscopy (TEM) of magnetron-sputtered TiN thin films. The coatings were irradiated with 134 keV Xe + ions at 473 K to a fluence of 6.7 × 1015 ions⋅cm−2 corresponding to 6.2 displacements-per-atom where significative microstructural alterations have been observed. Post-irradiation analytic characterisation with Energy Filtered TEM and Energy-Dispersive X-ray spectroscopy carried out in a Scanning Transmission Electron Microscope indicates that TiN thin films are subjected to radiation-induced segregation. Additionally, the nucleation and growth of Xe bubbles appears to play a major role in the dissociation of the TiN thin film.

AB - Coating nuclear fuel cladding alloys with hard thin films has been considered as an innovative solution to increase the safety of nuclear reactors, in particular during a of loss-of-coolant accident (LOCA). In this context, and due to its suitable mechanical properties and high corrosion resistance, titanium nitride thin films have been proposed as candidate coatings for zirconium alloys in new accident tolerant fuels for light water reactors. Although the properties of TiN hard coatings are known to be adequate for such applications, the understanding of how the exposure to energetic particle irradiation changes the microstructure and properties of these thin films is still not fully understood. Herein, we report on heavy ion irradiation in situ within a Transmission Electron Microscopy (TEM) of magnetron-sputtered TiN thin films. The coatings were irradiated with 134 keV Xe + ions at 473 K to a fluence of 6.7 × 1015 ions⋅cm−2 corresponding to 6.2 displacements-per-atom where significative microstructural alterations have been observed. Post-irradiation analytic characterisation with Energy Filtered TEM and Energy-Dispersive X-ray spectroscopy carried out in a Scanning Transmission Electron Microscope indicates that TiN thin films are subjected to radiation-induced segregation. Additionally, the nucleation and growth of Xe bubbles appears to play a major role in the dissociation of the TiN thin film.

KW - Accident Tolerant Fuels

KW - Ion irradiation with in situ TEM

KW - Radiation Damage

KW - Thin Films

KW - Titanium Nitride

UR - http://www.scopus.com/inward/record.url?scp=85054781866&partnerID=8YFLogxK

U2 - 10.1016/j.jnucmat.2018.10.013

DO - 10.1016/j.jnucmat.2018.10.013

M3 - Article

AN - SCOPUS:85054781866

VL - 512.2018

SP - 239

EP - 245

JO - Journal of nuclear materials

JF - Journal of nuclear materials

SN - 0022-3115

IS - 15 December

ER -