Current Status and Future Perspectives of the COBRA Experiment

Table 1

List of 0𝜈𝛽𝛽-decay isotopes in CdZnTe with their 𝑄-values and natural abundance.

Isotope	nat. ab. (%)	𝑄-value (keV)	Decay mode
70Zn	0.62	1001	𝛽^−𝛽^−
114Cd	28.7	534	𝛽^−𝛽^−
116Cd	7.5	2814	𝛽^−𝛽^−
128Te	31.7	868	𝛽^−𝛽^−
130Te	33.8	2527	𝛽^−𝛽^−
64Zn	48.6	1096	𝛽^+/EC
106Cd	1.21	2771	𝛽^+𝛽^+
108Cd	0.9	231	EC/EC
120Te	0.1	1722	𝛽^+/EC