15-19 April 2024
NRF-iThemba LABS, Old Faure Road, Cape Town
Africa/Johannesburg timezone
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The use of Machine Learning Methods for In-Situ Rutherford Backscattering Spectrometry Data Analysis

18 Apr 2024, 12:20
20m
Auditorium (NRF-iThemba LABS, Old Faure Road, Cape Town)

Auditorium

NRF-iThemba LABS, Old Faure Road, Cape Town

NRF-iThemba LABS Old Faure Road Cape Town GPS Co-ordinates 34.025°S 18.716°E

Speaker

Kutlwano Segola

Description

In-situ Rutherford Backscattering Spectrometry (RBS) is a powerful tool for monitoring changes in the interface region of a sample in response to external stimuli. This involves acquiring RBS spectra at regular intervals during annealing. Machine learning based methods have previously been used for standard RBS data analysis, and for the current study, an artificial neural network tailored for in-situ RBS data analysis is developed. This neural network is capable of processing and analysing data obtained from an in-situ RBS thermal annealing experiment from the Tandetron at iThemba LABS. With further development and optimisation, this neural network will potentially be extended to other IBA techniques available at iThemba LABS such as ERDA, PIXE etc.

Primary authors

Kutlwano Segola G Magchiels (Quantum Solid-State Physics, KU Leuven) Christopher Mtshali (IThemba LABS) Zakhelumuzi Khumalo (ithemba LABS) L Kotsedi (Tandetron Laboratory, NRF-iThemba LABS,) A Vantomme (Quantum Solid-State Physics, KU Leuven,) Mandla Msimanga (Tshwane University of Technology)

Presentation Materials

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