Laser pulsing of field evaporation in atom probe tomography

TF Kelly, A Vella, JH Bunton, J Houard… - Current Opinion in Solid …, 2014 - Elsevier
The processes by which field evaporation in an atom probe is momentarily stimulated by
impingement of a laser beam on a specimen are considered. For metals, the dominant and …

Atom probe tomography and field evaporation of insulators and semiconductors: Theoretical issues

EP Silaeva, M Karahka, HJ Kreuzer - Current Opinion in Solid State and …, 2013 - Elsevier
After reviewing the physics and chemistry in high electrostatic fields and summarizing the
theoretical results for Atom Probe Tomography of metallic tips, we turn to the new challenges …

Do dielectric nanostructures turn metallic in high-electric dc fields?

EP Silaeva, L Arnoldi, ML Karahka, B Deconihout… - Nano …, 2014 - ACS Publications
Three-dimensional dielectric nanostructures have been analyzed using field ion microscopy
(FIM) to study the electric dc field penetration inside these structures. The field is proved to …

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 …

Investigation of O-18 enriched hematite (α-Fe2O3) by laser assisted atom probe tomography

M Bachhav, F Danoix, B Hannoyer, JM Bassat… - International Journal of …, 2013 - Elsevier
Quantitative composition measurements of metal-oxides by atom probe tomography (APT)
face the problem of the nature of the oxygen peak at 16Da. Due to a possible overlap …

Quantification of solute deuterium in titanium deuteride by atom probe tomography with both laser pulsing and high-voltage pulsing: Influence of the surface electric …

YH Chang, I Mouton, L Stephenson… - New Journal of …, 2019 - iopscience.iop.org
Atom probe tomography (APT) has been increasingly used to investigate hydrogen
embrittlement in metals due to its unique capacity for direct imaging of H atoms interacting …

Unlocking high photosensitivity direct laser writing and observing atomic clustering in glass

W Zheng, Z Wang, W Chen, M Zhang, H Li… - Nature …, 2024 - nature.com
The direct laser writing (DLW) of photoluminescent metal clusters is inspiring intensive
research in functional glasses. However, understanding the influence of the host structure …

Field evaporation mechanism of bulk oxides under ultra fast laser illumination

A Vella, B Mazumder, G Da Costa… - Journal of Applied …, 2011 - pubs.aip.org
The controlled field evaporation of single atoms from an oxide surface assisted by ultra fast
laser pulses has recently been demonstrated. When UV light is used, a photoionization …

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 …

Laser-assisted atom probe tomography of deformed minerals: a zircon case study

A La Fontaine, S Piazolo, P Trimby… - Microscopy and …, 2017 - academic.oup.com
The application of atom probe tomography to the study of minerals is a rapidly growing area.
Picosecond-pulsed, ultraviolet laser (UV-355 nm) assisted atom probe tomography has …