Energy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria

Samples of ∼1 µm films of CeO2 doped with 2 wt% Mo, 1.5 wt% Ru, 0.75 wt% Pd, 0.5 wt% Re and 0.25 wt% Rh grown with pulsed laser deposition were irradiated with I2+ ions (610 °C and 730 °C, 1016 and 5 × 1016 I2+/cm2). For selected samples post-irradiation heat treatment was conducted (900 °C, 1100 °C...

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Autores principales: Karen Kruska, Weilin Jiang, Xuemei Wang, Lin Shao, Brian J. Riley, Ram Devanathan
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Publicado: Elsevier 2021
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spelling oai:doaj.org-article:e1d65353bbd34e35a416b8e5388a99a32021-11-20T05:06:53ZEnergy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria2352-340910.1016/j.dib.2021.107460https://doaj.org/article/e1d65353bbd34e35a416b8e5388a99a32021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2352340921007423https://doaj.org/toc/2352-3409Samples of ∼1 µm films of CeO2 doped with 2 wt% Mo, 1.5 wt% Ru, 0.75 wt% Pd, 0.5 wt% Re and 0.25 wt% Rh grown with pulsed laser deposition were irradiated with I2+ ions (610 °C and 730 °C, 1016 and 5 × 1016 I2+/cm2). For selected samples post-irradiation heat treatment was conducted (900 °C, 1100 °C). The specimens were sectioned with focused ion beam milling and characterized in a transmission electron microscope with energy-dispersive x-ray spectroscopy, and with atom-probe tomography. Energy-dispersive x-ray spectroscopy was used to obtain elemental maps showing the distribution of dopants in the specimen after exposure. Some of these maps are discussed in detail in our companion article “Formation of multicomponent alloy particles in doped ceria under I2+ ion irradiation and thermal annealing” in the Journal of Nuclear Materials [1]. Advanced computational analysis could be used to more accurately quantify local compositions. Data is provided for additional regions of interest and one additional irradiation condition.The doped ceria film that was heat treated at 1100 °C delaminated from the substrate in most places. Samples were extracted from the underside of a delaminated piece and analyzed with atom-probe tomography. The resulting data show ceria and a Mo-rich particle and demonstrate that this approach is feasable in principle to study local compositions in a sample exposed to such extreme conditions.Karen KruskaWeilin JiangXuemei WangLin ShaoBrian J. RileyRam DevanathanElsevierarticleMulticomponent alloyε-phaseSTEM EDSAtom-probe tomographySurrogate fuelIon irradiationComputer applications to medicine. Medical informaticsR858-859.7Science (General)Q1-390ENData in Brief, Vol 39, Iss , Pp 107460- (2021)
institution DOAJ
collection DOAJ
language EN
topic Multicomponent alloy
ε-phase
STEM EDS
Atom-probe tomography
Surrogate fuel
Ion irradiation
Computer applications to medicine. Medical informatics
R858-859.7
Science (General)
Q1-390
spellingShingle Multicomponent alloy
ε-phase
STEM EDS
Atom-probe tomography
Surrogate fuel
Ion irradiation
Computer applications to medicine. Medical informatics
R858-859.7
Science (General)
Q1-390
Karen Kruska
Weilin Jiang
Xuemei Wang
Lin Shao
Brian J. Riley
Ram Devanathan
Energy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria
description Samples of ∼1 µm films of CeO2 doped with 2 wt% Mo, 1.5 wt% Ru, 0.75 wt% Pd, 0.5 wt% Re and 0.25 wt% Rh grown with pulsed laser deposition were irradiated with I2+ ions (610 °C and 730 °C, 1016 and 5 × 1016 I2+/cm2). For selected samples post-irradiation heat treatment was conducted (900 °C, 1100 °C). The specimens were sectioned with focused ion beam milling and characterized in a transmission electron microscope with energy-dispersive x-ray spectroscopy, and with atom-probe tomography. Energy-dispersive x-ray spectroscopy was used to obtain elemental maps showing the distribution of dopants in the specimen after exposure. Some of these maps are discussed in detail in our companion article “Formation of multicomponent alloy particles in doped ceria under I2+ ion irradiation and thermal annealing” in the Journal of Nuclear Materials [1]. Advanced computational analysis could be used to more accurately quantify local compositions. Data is provided for additional regions of interest and one additional irradiation condition.The doped ceria film that was heat treated at 1100 °C delaminated from the substrate in most places. Samples were extracted from the underside of a delaminated piece and analyzed with atom-probe tomography. The resulting data show ceria and a Mo-rich particle and demonstrate that this approach is feasable in principle to study local compositions in a sample exposed to such extreme conditions.
format article
author Karen Kruska
Weilin Jiang
Xuemei Wang
Lin Shao
Brian J. Riley
Ram Devanathan
author_facet Karen Kruska
Weilin Jiang
Xuemei Wang
Lin Shao
Brian J. Riley
Ram Devanathan
author_sort Karen Kruska
title Energy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria
title_short Energy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria
title_full Energy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria
title_fullStr Energy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria
title_full_unstemmed Energy-dispersive X-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria
title_sort energy-dispersive x-ray spectroscopy and atom-probe tomography data quantifying component-ratios of multicomponent nano-precipitates in ion-irradiated ceria
publisher Elsevier
publishDate 2021
url https://doaj.org/article/e1d65353bbd34e35a416b8e5388a99a3
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AT ramdevanathan energydispersivexrayspectroscopyandatomprobetomographydataquantifyingcomponentratiosofmulticomponentnanoprecipitatesinionirradiatedceria
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