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Radiochemical Research with Transactinide Elements in Switzerland
Patrick Steinegger1, Robert Eichler2
1Paul Scherrer Institut, Laboratory of Radiochemistry, Forschungsstrasse 111, CH-5232 Villigen PSI, Switzerland;,
Chimia
|December 28, 2020
Summary
Swiss scientists review radiochemical research on the heaviest elements, questioning periodic trends due to relativistic effects. This fundamental research explores nuclear and atomic physics, contributing to nuclear sciences.
Area of Science:
- Radiochemistry
- Nuclear Chemistry
- Physical Chemistry
- Atomic Physics
Background:
- The periodic table's structure is challenged by the addition of new, heavy elements.
- Relativistic effects significantly influence the chemistry of superheavy elements.
Purpose of the Study:
- To review fundamental radiochemical research on the heaviest elements.
- To investigate the applicability of periodic trends in the region of superheavy elements.
- To highlight the multidisciplinary nature of this research area.
Main Methods:
- Utilizing large heavy-ion accelerator facilities (e.g., Paul Scherrer Institute).
- Employing rare actinide isotopes as target materials.
- Conducting experimental and theoretical investigations.
Main Results:
- Relativistic effects raise questions about the periodicity of the heaviest elements.
- International collaborations are essential for this research.
Conclusions:
- Research on heaviest elements is crucial for understanding fundamental chemical and physical principles.
- This field significantly contributes to the future of nuclear sciences in Switzerland and globally.

