Researchers at Technical University of Darmstadt and the GSI Helmholtz Center for Heavy Ion Research have succeeded for the first time in decelerating highly charged ions from the GSI accelerator to low energies and subsequently storing them in a Penning trap. They were also successful in perfor...
Source: [Phys.org](https://phys.org/news/2026-07-electron-cooling-highly-ions-penning.html)