Atom probe tomography for biomaterials and biomineralization

K Grandfield, C Micheletti, J Deering, G Arcuri, T Tang… - Acta Biomaterialia, 2022 - Elsevier
Biominerals and biomaterials are part of our daily lives, from our skeleton and teeth to coral
reefs and carbon-capturing single-cell organisms in the oceans, to engineered ceramics …

Chemical transformations and transport phenomena at interfaces

H Hao, L Ruiz Pestana, J Qian, M Liu… - Wiley …, 2023 - Wiley Online Library
Interfaces, the boundary that separates two or more chemical compositions and/or phases of
matter, alters basic chemical and physical properties including the thermodynamics of …

Unraveling the formation of L12 nano-precipitates within the FCC-phase in AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, A Moshiri… - Vacuum, 2024 - Elsevier
The present study investigates the formation mechanism of L1 2 nano-precipitates within the
FCC phase during the solidification process of the AlCoCrFeNi 2.1 eutectic high entropy …

Unleashing the microstructural evolutions during hot deformation of as-cast AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, TM Schwarz… - Intermetallics, 2024 - Elsevier
Many applications with potential use of high entropy alloys (HEAs) involve thermo-
mechanical processing. The principal aim of this study is to elucidate the deformation …

The Fate of Water in Hydrogen‐Based Iron Oxide Reduction

AA El‐Zoka, LT Stephenson, SH Kim, B Gault… - Advanced …, 2023 - Wiley Online Library
Gas–solid reactions are important for many redox processes that underpin the energy and
sustainability transition. The specific case of hydrogen‐based iron oxide reduction is the …

Nanoscale analysis of frozen honey by atom probe tomography

TM Schwarz, J Ott, H Solodenko, G Schmitz… - Scientific Reports, 2022 - nature.com
Three-dimensional reconstruction of the analysed volume is one of the main goals of atom
probe tomography (APT) and can deliver nearly atomic resolution (~ 0.2 nm spatial …

Scalable substrate development for aqueous sample preparation for atom probe tomography

EV Woods, SH Kim, AA El‐Zoka… - Journal of …, 2023 - Wiley Online Library
Reliable and consistent preparation of atom probe tomography (APT) specimens from
aqueous and hydrated biological specimens remains a significant challenge. One …

Nanoscale Analysis of Frozen Water by Atom Probe Tomography Using Graphene Encapsulation and Cryo-Workflows: A Parametric Study

F Exertier, L Tegg, A Taylor, JM Cairney, J Fu… - arXiv preprint arXiv …, 2023 - arxiv.org
There has been an increasing interest in atom probe tomography (APT) to characterise
hydrated and biological materials. A major benefit of APT compared to microscopy …

Analysis of water ice in nanoporous copper needles using cryo atom probe tomography

L Tegg, IE McCarroll, SH Kim, R Dubosq… - arXiv preprint arXiv …, 2024 - arxiv.org
The application of atom probe tomography (APT) to frozen liquids is limited by difficulties in
specimen preparation. Here, we report on the use of nanoporous Cu needles as a physical …

Correlative microscopy and techniques with atom probe tomography: Opportunities in materials science

O Cojocaru-Mirédin, A Devaraj, Guest Editors - MRS Bulletin, 2022 - Springer
In the last decade, the applicability of atom probe tomography (APT) has been strongly
extended from highly conductive materials such as metals and alloys to semiconductors and …