A supervised machine learning approach using naive Gaussian Bayes classification for shape-sensitive detector pulse discrimination in positron annihilation lifetime …

D Petschke, TEM Staab - Nuclear Instruments and Methods in Physics …, 2019 - Elsevier
The acquisition of high-quality and non-artefact afflicted positron lifetime spectra is crucial for
a profound analysis, ie the correct lifetime spectra decomposition for retrieving the true …

[HTML][HTML] DDRS4PALS: A software for the acquisition and simulation of lifetime spectra using the DRS4 evaluation board

D Petschke, TEM Staab - SoftwareX, 2019 - Elsevier
Lifetime techniques are applied to diverse fields of study including materials sciences,
semiconductor physics, biology, molecular biophysics and photochemistry. Here we present …

[HTML][HTML] Data on pure tin by Positron Annihilation Lifetime Spectroscopy (PALS) acquired with a semi-analog/digital setup using DDRS4PALS

D Petschke, R Helm, TEM Staab - Data in brief, 2019 - Elsevier
Positron annihilation lifetime spectroscopy (PALS) provides a powerful technique for non-
destructive microstructure investigations in a broad field of material classes such as metals …

[HTML][HTML] Update (v1. 3) to DLTPulseGenerator: A library for the simulation of lifetime spectra based on detector-output pulses

D Petschke, TEM Staab - SoftwareX, 2019 - Elsevier
In the last two updates v1. 1 and v1. 2 of DLTPulseGenerator library, we provided the
simulation of distributed specific lifetimes and the simulation of lifetime spectra consisting of …

[HTML][HTML] Update (v1. 2) to DLTPulseGenerator: A library for the simulation of lifetime spectra based on detector-output pulses

D Petschke, TEM Staab - SoftwareX, 2018 - Elsevier
In the last update of DLTPulseGenerator library (v1. 1), we realised the simulation of
distributed specific lifetimes as can be found for the lifetimes of positrons (PALS) in porous …

[PDF][PDF] Limitations on the positron lifetime spectra decomposability applying the iterative least-square re-convolution method using the instrumental responses …

D Petschke, R Helm, M Haaks, TEM Staab - Acta Phys. Pol. A, 2020 - researchgate.net
Positron annihilation lifetime spectroscopy (PALS) provides a power tool for non-destructive
microstructure investigations on the atomic scale in a broad field of material classes ranging …

[PDF][PDF] Entwicklung und Validierung neuartiger Ansätze zur verlässlichen Datenanalyse in der digitalen Positronenlebensdauerspektroskopie (PALS)

D Petschke - 2020 - opendata.uni-halle.de
Diese Dissertation präsentiert eine Reihe neuartiger Ansätze zur Akquise, Simulation und
Analyse von Lebensdauerspektren. Diese Ansätze erlauben es in Zukunft …