An unknown 'bump' on a scientist's screen. In this work, researchers determined two-neutron separation energies of the ...

According to Reuters, the isotopes were Strontium-91, Barium-139, Barium-140 and Lanthanum-140, which have half-lives of 9.3 hours, 83 minutes, 12.8 days and 40 hours, respectively.

Here's a summary of some of the radioactive isotopes to watch for. Element Isotope(s) Half Life Properties Accumulates (bHL) Associated with; Iodine: 131: 8 days: dissolves in water: thyroid (~100 ...

A new feature discovered in radioactive lanthanum isotopes. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 01 / 250131110448.htm ...

Researchers at the Accelerator Laboratory of the University of Jyväskylä, Finland, precisely measured atomic masses of radioactive lanthanum isotopes and found an interesting feature in their ...