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Half-life of 176Lu
1Department of Modern Physics, LanZhou University, Lanzhou ,Gansu Province 730000, PR China. Luojh03@st.lzu.edu.cn
Summary
The radioactive isotope Lutetium-176 (176Lu) has a half-life of 35.6 billion years. This measurement was determined using precise gamma-ray spectrometry.
Area of Science:
- Nuclear Physics
- Radiochemistry
- Geochronology
Background:
- Lutetium-176 (176Lu) is a long-lived radioactive isotope.
- Accurate half-life determination is crucial for applications in geochronology and nuclear science.
- Previous measurements of the 176Lu half-life have shown some variability.
Purpose of the Study:
- To precisely measure the half-life of the isotope 176Lu.
- To compare the obtained results with existing literature values.
Main Methods:
- Gamma-ray spectrometry was employed for the measurement.
- High-precision techniques were utilized to determine the decay rate.
Main Results:
- The half-life of 176Lu was determined to be (3.56 ± 0.07) x 10^10 years.
- This result provides a more refined value for the 176Lu half-life.
Conclusions:
- The measured half-life of 176Lu is consistent with some previous studies.
- The refined half-life value has implications for nuclear astrophysics and the dating of geological samples.