Thorium 229 nuclei driven by laser in opaque solid moves optical nuclear clock research forward
Berlin, Germany (SPX) Dec 18, 2025
A team from the University of California Los Angeles (UCLA), Ludwig Maximilian University of Munich (LMU), and Johannes Gutenberg University Mainz (JGU) has for the first time excited the atomic nucleus of the isotope thorium 229 with laser light while the atoms are embedded in a non transparent solid host. The experiment demonstrates that nuclear laser excitation is possible even when the surro
Published by SpaceDaily on 12/18/2025