Abstract
A uniform thin source enriched with was formed by vacuum evaporation of metallic lithium which was subsequently exposed to water vapor and carbon dioxide. The Kurie plot shows no deviation from linearity above 7 kev. The maximum energy of the beta spectrum was found to be 158.5±0.5 kev.
- Received 14 October 1954
DOI:https://doi.org/10.1103/PhysRev.97.432
©1955 American Physical Society