Dr
Nikolay Rukhadze
(Joint Institute for Nuclear Research,)
5/30/19, 3:45 PM
Oral Presentation
Search for double beta decay processes (β+EC, EC/EC) of 74Se was performed at the Modane underground laboratory (LSM, France, 4800 m w.e.) using an ultra low-background HPGe detector OBELIX with sensitive volume of 600 cm3 and a sample of natural selenium. The sample of natural selenium was powder with a total mass of 1.6 kg containing ~0.89% (~14.24 g) of 74Se. Selenium was filled in a...