[P-PS12] Formation and evolution of planetary materials in the Solar System

[PPS12-22] The age of meteorite formation by the ¹⁷⁶Lu-¹⁷⁶Hf system and accelerated decay of ¹⁷⁶Lu by cosmic-ray neutrons

*Takehito Hayakawa¹, Tsuyoshi Iizuka², Satoshi Yoshihara², Toshitaka Kajino³, Satoshi Chiba⁴ (1. National Institutes for Quantum Science and Techonology, 2. The University of Tokyo, 3. Beihang University, 4. Science Tokyo)

Keywords:isotopic abundances, meteorites, cosmic-ray, long-lived radioisotopes