TRIUMF

A new half-life for 146Sm: Implications for lunar chronology

The timescales and mechanisms of early mantle-crust differentiation on the terrestrial planets and the Moon are often investigated using the 146 Sm- 142 Nd chronometer. Ages derived for the formation of lunar basalt source regions from this system based on the traditional 103 Ma...

Beta Atlas: Charting Global Production of Nonconventional β − -Emitters for Targeted Radiopharmaceutical Therapy—Part 1

β-minus particle (β−)–emitting radionuclides have long been central to targeted radiopharmaceutical therapy. Interest in expanding their repertoire beyond conventional options has grown over time, as the need for radionuclides with different emission profiles and theranostic pote...