The measuring method of irradiated enriched Hf isotope abundance ratio ^181Hf/^180 Hf and ^182Hf/^180Hf using thermal ionization mass spectrometry (TIMS) was introduced. At the same time, elimination the isobaric inte...The measuring method of irradiated enriched Hf isotope abundance ratio ^181Hf/^180 Hf and ^182Hf/^180Hf using thermal ionization mass spectrometry (TIMS) was introduced. At the same time, elimination the isobaric interference of ^182W in the measurement was discussed. The results of preliminary study have been obtained.展开更多
文摘The measuring method of irradiated enriched Hf isotope abundance ratio ^181Hf/^180 Hf and ^182Hf/^180Hf using thermal ionization mass spectrometry (TIMS) was introduced. At the same time, elimination the isobaric interference of ^182W in the measurement was discussed. The results of preliminary study have been obtained.