Difference in hydrogen trapping behaviors between epsilon carbide and cementite in steels

J Takahashi, K Kawakami, S Teramoto - Materials Characterization, 2024 - Elsevier
The hydrogen trapping sites associated with epsilon carbide (ε-carbide) and cementite
precipitates in high‑silicon martensitic steels tempered at different temperatures were …

Characterization of mineralized tissues by atom probe tomography

X Zhao, D Joester - Journal of Materials Research, 2024 - Springer
Mineralized tissues sustain motility, feeding, defense, sensory functions, and even structural
color. Their intricate and hierarchical structure is integral to their remarkable mechanical …

[HTML][HTML] Limits of hydrogen analysis by atom probe tomography targeting Zr (Fe, Cr) 2 second phase particles in Zr-based fuel cladding from reactor operation

D Mayweg, J Eriksson, M Sattari… - Journal of Nuclear …, 2024 - Elsevier
We report results from atom probe tomography (APT) experiments capturing Zr (Fe, Cr) 2
second phase particles (SPPs) in Zircaloy-2-type fuel cladding after reactor operation. In …

Atom probe tomography of deuterium-charged optimised ZIRLO

S Huang, L Tegg, S Aminorroaya Yamini… - Journal of Materials …, 2024 - Springer
This study investigates the morphology and composition of hydrides in Optimized ZIRLO
following electrochemical deuterium charging. Both ZrO and ZrD x phases were formed …

Insights from Quasi-in situ Cryogenic-Transfer Atom Probe Tomography for Analyzing Hydrogen Diffusion in Metallic Alloys

VB Vukkum, Z Li, V Shutthanandan, A Devaraj - 2025 - researchsquare.com
Cryogenic-transfer atom probe tomography (APT) has emerged as a powerful technique for
nanoscale compositional analysis of hydrogen segregation in materials, offering critical …