Double β decay of 136Xe
Barabanov I. R., Gavrin V. N., Girin S. V., Kornoukhov V. N., Pshukov A. M.
A liquid-xenon scintillation spectrometer containing 921 g of xenon enriched to 93% in the isotope 136Xe has been used to establish a limit on the 2β(0ν) decay of 136Хе:Г]/2>2.36Х1021уг.