Mag. Dr. Andreas Wiederin
T: +43-1-4277-51754
Winter term 2026
261609 UE Analysis 1

Hain, K., Adler, S., Faestermann, T., Fifield, L. K., Froehlich, M. B., Gülce, F., Koll, D., Korschinek, G., Martschini, M., Quinto, F., Pavetich, S., Pitters, J., Rugel, G., Tims, S., Welch, J., Wiederin, A., & Yamada, M. (2026). Technetium-99 determination in low-volume samples from the global environment with accelerator mass spectrometry. Environmental Science: Advances, 5(10), Article 2396–2409. https://doi.org/10.1039/d6va00067c



Steier, P., Baumgartner, D., Martschini, M., Priller, A., Unterweger, L., & Wiederin, A. (2025). Restoration of cooling water quality in a stand-alone accelerator facility. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 568, Article 165846. https://doi.org/10.1016/j.nimb.2025.165846


Wiederin, A., Kern, M., Hain, K., Martschini, M., Sakaguchi, A., Steier, P., Yokoyama, A., & Golser, R. (2022). Relative formation probabilities for fluoride and oxyfluoride anions of U, Np,Pu and Am in accelerator mass spectrometry measurements at VERA. Nuclear Instruments & Methods in Physics Research. Section B. Beam Interactions with Materials and Atoms, 528, 40-44. https://doi.org/10.1016/j.nimb.2022.07.011


Hain, K., Martschini, M., Gülce, F., Honda, M., Lachner, J., Kern, M., Pitters, J., Quinto, F., Sakaguchi, A., Steier, P., Wiederin, A., Wieser, A., Yokoyama, A., & Golser, R. (2022). Developing Accelerator Mass Spectrometry Capabilities for Anthropogenic Radionuclide Analysis to Extend the Set of Oceanographic Tracers. Frontiers in Marine Science , 9, Article 837515. https://doi.org/10.3389/fmars.2022.837515


Isobar separation for actinides with ILIAMS and AMS

Wiederin, A. (Speaker)

15 Jan 2026

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Isobar analysis in the actinide range and the characterization of an isotopic Np spike

Wiederin, A. (Speaker)

13 Mar 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Actinide measurements with AMS and ILIAMS at VERA

Wiederin, A. (Speaker)

27 Feb 2025

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Isobar analysis in the actinide range for the characterization of a prospective Np spike material

Wiederin, A. (Speaker)

25 Sept 2024

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Isobar analysis in the actinide range for the characterization of a prospective Np spike material

Wiederin, A. (Speaker)

21 Sept 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Isobar separation in the actinide range with ILIAMS

Wiederin, A. (Speaker)

10 Mar 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Isobar separation in the actinide range with ILIAMS

Wiederin, A. (Speaker)

2 Nov 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Separation of U and Np Isobars by ILIAMS

Wiederin, A. (Speaker)

28 Sept 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Separation of U and Np Isobars by ILIAMS

Wiederin, A. (Speaker)

16 Mar 2022

Activity: Talks and presentations › Talk or oral contribution › Science to Science


Relative Formation Probabilities for Fluoride and Oxyfluoride Anions of U, Np, Pu and Am in Accelerator Mass Spectrometry Measurements at VERA

Wiederin, A. (Speaker)

23 Sept 2021

Activity: Talks and presentations › Talk or oral contribution › Science to Science



Isotope Physics

Währinger Straße 17
1090 Wien

T: +43-1-4277-51754

andreas.wiederin@univie.ac.at