Thermal energy transport in oxide nuclear fuel

DH Hurley, A El-Azab, MS Bryan, MWD Cooper… - Chemical …, 2021‏ - ACS Publications
To efficiently capture the energy of the nuclear bond, advanced nuclear reactor concepts
seek solid fuels that must withstand unprecedented temperature and radiation extremes. In …

Three-dimensional nanoscale characterisation of materials by atom probe tomography

A Devaraj, DE Perea, J Liu… - International …, 2018‏ - journals.sagepub.com
The development of three-dimensional (3-D), characterisation techniques with high spatial
and mass resolution is crucial for understanding and develo** advanced materials for …

Behavior of molecules and molecular ions near a field emitter

B Gault, DW Saxey, MW Ashton, SB Sinnott… - New Journal of …, 2016‏ - iopscience.iop.org
The cold emission of particles from surfaces under intense electric fields is a process which
underpins a variety of applications including atom probe tomography (APT), an analytical …

[HTML][HTML] Interphase boundary segregation in IN738 manufactured via electron-beam powder bed fusion

VV Rielli, M Luo, E Farabi, N Haghdadi, S Primig - Scripta Materialia, 2024‏ - Elsevier
Electron-beam powder bed fusion (EPBF) has been demonstrated to enable crack-free
additive manufacturing of the traditionally non-weldable IN738 Ni-based superalloy. This is …

Effects of laser energy and wavelength on the analysis of LiFePO4 using laser assisted atom probe tomography

D Santhanagopalan, DK Schreiber, DE Perea… - Ultramicroscopy, 2015‏ - Elsevier
The effects of laser wavelength (355 nm and 532 nm) and laser pulse energy on the
quantitative analysis of LiFePO 4 by atom probe tomography are considered. A systematic …

Atom probe tomography evaporation behavior of C-axis GaN nanowires: Crystallographic, stoichiometric, and detection efficiency aspects

DR Diercks, BP Gorman, R Kirchhofer… - Journal of Applied …, 2013‏ - pubs.aip.org
The field evaporation behavior of c-axis GaN nanowires was explored in two different laser-
pulsed atom probe tomography (APT) instruments. Transmission electron microscopy …

Understanding the effects of fabrication process on BaZr 0.9 Y 0.1 O 3− δ grain-boundary chemistry using atom probe tomography

DR Clark, DR Diercks, S Ricote, TT Dearden… - Journal of Materials …, 2023‏ - pubs.rsc.org
Proton-conducting oxides, such as BaZr0. 9Y0. 1O3− δ (BZY10), are receiving significant
scientific attention for application in a variety of electrochemical applications. It has been …

Nanoscale isotopic dating of monazite

D Fougerouse, CL Kirkland, DW Saxey… - Geostandards and …, 2020‏ - Wiley Online Library
Monazite U‐Th‐Pb geochronology is widely used for dating geological processes, but
current analytical techniques are limited to grains greater than 5 μm in diameter. This …

Three-dimensional quantification of composition and electrostatic potential at individual grain boundaries in doped ceria

DR Diercks, J Tong, H Zhu, R Kee, G Baure… - Journal of Materials …, 2016‏ - pubs.rsc.org
Despite typically comprising a small volume fraction, grain boundaries often limit many
properties of ceramics for energy technologies. The localized charges present at grain …

[HTML][HTML] Correlating laser energy with compositional and atomic-level information of oxides in atom probe tomography

KA Hunnestad, C Hatzoglou, F Vurpillot… - Materials …, 2023‏ - Elsevier
Atom probe tomography (APT) is a 3D analysis technique that offers unique chemical
accuracy and sensitivity with sub-nanometer spatial resolution. There is an increasing …