Atom probe tomography
Atom probe tomography (APT) provides three-dimensional compositional mapping with sub-
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …
Atom probe tomography for the observation of hydrogen in materials: a review
Atom probe tomography (APT) is an emerging microscopy technique that has high sensitivity
for hydrogen with sub-nanometre-scale spatial resolution, which makes it a unique method …
for hydrogen with sub-nanometre-scale spatial resolution, which makes it a unique method …
Atomic-scale insights into morphological, structural, and compositional evolution of CoOOH during oxygen evolution reaction
Co-based electrocatalysts are an emerging class of materials for the oxygen evolution
reaction (OER). These materials undergo dynamic surface changes, converting to an active …
reaction (OER). These materials undergo dynamic surface changes, converting to an active …
Challenging prevalent solid electrolyte interphase (SEI) models: an atom probe tomography study on a commercial graphite electrode
Lithium-ion batteries (LIBs) are the dominating energy storage technology for electric
vehicles and portable electronic devices. Since the resources of raw materials for LIBs are …
vehicles and portable electronic devices. Since the resources of raw materials for LIBs are …
A versatile and reproducible cryo-sample preparation methodology for atom probe studies
Repeatable and reliable site-specific preparation of specimens for atom probe tomography
(APT) at cryogenic temperatures has proven challenging. A generalized workflow is required …
(APT) at cryogenic temperatures has proven challenging. A generalized workflow is required …
Understanding the underlying field evaporation mechanism of pure water tips in high electrical fields
N Segreto, TM Schwarz, CA Dietrich… - The Journal of …, 2022 - ACS Publications
We investigated the field evaporation process of frozen water in atom probe tomography
(APT) by density functional simulations. In previous experiments, a strong tailing effect was …
(APT) by density functional simulations. In previous experiments, a strong tailing effect was …
Status and direction of atom probe analysis of frozen liquids
Imaging of liquids and cryogenic biological materials by electron microscopy has been
recently enabled by innovative approaches for specimen preparation and the fast …
recently enabled by innovative approaches for specimen preparation and the fast …
Quasi‐“In‐Situ” Analysis of the Reactive Liquid‐Solid Interface during Magnesium Corrosion using Cryo‐Atom Probe Tomography
The early stages of corrosion occurring at liquid‐solid interfaces controls the evolution of the
material's degradation process, yet due to their transient state, their analysis remains a …
material's degradation process, yet due to their transient state, their analysis remains a …
Nanopore ion sources deliver individual ions of amino acids and peptides directly into high vacuum
Electrospray ionization is widely used to generate vapor phase ions for analysis by mass
spectrometry in proteomics research. However, only a small fraction of the analyte enters the …
spectrometry in proteomics research. However, only a small fraction of the analyte enters 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 …
probe tomography (APT) and can deliver nearly atomic resolution (~ 0.2 nm spatial …