Cavity nucleation and growth during helium implantation and neutron irradiation of Fe and steel

Research output: Contribution to journalConference article – Annual report year: 2013Researchpeer-review

Standard

Cavity nucleation and growth during helium implantation and neutron irradiation of Fe and steel. / Eldrup, Morten Mostgaard; Singh, Bachu Narain.

In: Journal of Physics: Conference Series (Online), Vol. 443, No. 1, 2013, p. 012023.

Research output: Contribution to journalConference article – Annual report year: 2013Researchpeer-review

Harvard

APA

CBE

MLA

Vancouver

Author

Bibtex

@inproceedings{d9c1068c1e6b4009a2df3c3b3eb6e977,
title = "Cavity nucleation and growth during helium implantation and neutron irradiation of Fe and steel",
abstract = "The present work concerns investigations of damage accumulation during helium implantation of pure iron and the reduced activation ferritic-martensitic steel 'EUROFER 97' at 323K and 623K as well as during neutron irradiation with or without prior helium implantation. The defect microstructure, in particular the cavities, was characterized using Positron Annihilation Lifetime Spectroscopy (PALS) and Transmission Electron Microscopy (TEM). The PALS investigations reveal a clear difference between the He implantation effects in Fe and EUROFER 97 at both temperatures. For both materials the mean positron lifetime increases with He dose in the range 1 – 100 appm, although the increase is stronger for Fe than for EUROFER 97 and for both materials stronger for implantation at 323K than at 623K.",
author = "Eldrup, {Morten Mostgaard} and Singh, {Bachu Narain}",
year = "2013",
doi = "10.1088/1742-6596/443/1/012023",
language = "English",
volume = "443",
pages = "012023",
journal = "Journal of Physics: Conference Series (Online)",
issn = "1742-6596",
publisher = "IOP Publishing",
number = "1",

}

RIS

TY - GEN

T1 - Cavity nucleation and growth during helium implantation and neutron irradiation of Fe and steel

AU - Eldrup, Morten Mostgaard

AU - Singh, Bachu Narain

PY - 2013

Y1 - 2013

N2 - The present work concerns investigations of damage accumulation during helium implantation of pure iron and the reduced activation ferritic-martensitic steel 'EUROFER 97' at 323K and 623K as well as during neutron irradiation with or without prior helium implantation. The defect microstructure, in particular the cavities, was characterized using Positron Annihilation Lifetime Spectroscopy (PALS) and Transmission Electron Microscopy (TEM). The PALS investigations reveal a clear difference between the He implantation effects in Fe and EUROFER 97 at both temperatures. For both materials the mean positron lifetime increases with He dose in the range 1 – 100 appm, although the increase is stronger for Fe than for EUROFER 97 and for both materials stronger for implantation at 323K than at 623K.

AB - The present work concerns investigations of damage accumulation during helium implantation of pure iron and the reduced activation ferritic-martensitic steel 'EUROFER 97' at 323K and 623K as well as during neutron irradiation with or without prior helium implantation. The defect microstructure, in particular the cavities, was characterized using Positron Annihilation Lifetime Spectroscopy (PALS) and Transmission Electron Microscopy (TEM). The PALS investigations reveal a clear difference between the He implantation effects in Fe and EUROFER 97 at both temperatures. For both materials the mean positron lifetime increases with He dose in the range 1 – 100 appm, although the increase is stronger for Fe than for EUROFER 97 and for both materials stronger for implantation at 323K than at 623K.

U2 - 10.1088/1742-6596/443/1/012023

DO - 10.1088/1742-6596/443/1/012023

M3 - Conference article

VL - 443

SP - 012023

JO - Journal of Physics: Conference Series (Online)

JF - Journal of Physics: Conference Series (Online)

SN - 1742-6596

IS - 1

ER -