Half life of 175Hf

Area of Science:

• Nuclear Physics
• Radiochemistry

Background:

• Accurate half-life data for radioisotopes are crucial for various applications, including nuclear medicine and materials science.
• Hafnium-175 (¹⁷⁵Hf) is a radioisotope with potential applications requiring precise nuclear data.

Purpose of the Study:

• To accurately measure the half-life of the radioisotope Hafnium-175 (¹⁷⁵Hf).
• To improve the precision of the ¹⁷⁵Hf half-life compared to existing literature values.

Main Methods:

• Production of ¹⁷⁵Hf via neutron activation at the ZF-300-II Intense Neutron Generator.
• Measurement of the ¹⁷⁵Hf half-life using gamma-ray spectrometry.
• Utilized a calibrated GEM-60P coaxial High Purity Germanium (HPGe) detector for precise gamma-ray detection.

Main Results:

• The measured half-life of ¹⁷⁵Hf was determined to be 70.65±0.19 days.
• The experimental results show good agreement with previously reported literature values.
• The accuracy of the half-life determination was enhanced in this study.

Conclusions:

• The study successfully provided a more accurate half-life value for ¹⁷⁵Hf.
• The improved accuracy contributes valuable data for nuclear science and related fields.
• The findings validate the experimental methodology for precise radioisotope half-life measurements.