Group Prof. Hofsäss, II. Institute of Physics
- Positron annihilation spectroscopy, positron life time measurements
- Mössbauer Spectroscopy
- Nuclear Reaction Analysis (NRA) 11B(1H,2α)4He reaction
- Surface analysis by Auger Electron Spectroscopy (AES)
- Interaction of α-radiation with matter
- Elemental analysis using Proton Induced X-ray Emission (PIXE)
- Elemental analysis using Rutherford Backscattering Spectroscopy (RBS)
- Magnetron sputter deposition of thin films
- Low-Level gamma spectroscopy of environmental samples
![positronen1](/storage/pictures/85ca6b7d17855037cf9f7969c8d65625.jpg)
Detector setup for positron lifetime measurements and angular correlation of annihilation photons
![11B-P reaktion](/storage/pictures/752e1468d016fba49d10d08c56b77686.jpg)
Energy scheme for the nuclear reaction of protons with 11B
![PIXE example](/storage/pictures/7ce4a59f19017858729db984aedebbf2.jpg)
PIXE analysis of the blue color and the glaze of a desert plate