Table 11.

Measured and calculated activities of radioisotopes produced by an irradiating ⁶⁸ZnO sample without and with polyethylene blocks with neutrons from 50 MeV deuterons (in brackets 40 MeV deuterons). ND = not detected

68ZnO(no) sample
	Activity (kBq) at EOI Ed = 50 MeV [40 MeV]
	67Cu	65Ni	65Zn	69mZn	67Ga	66Ga	64Cu
Exp	5.7 [7.6]	21 [53]	0.016 [ND]	3.3 [1.6]	1.5 [ND]	0.53 [ND]	0.81 [1.2]
Cal	14 [11]	26 [38]	0.045 [0.013]	0.81 [0.88]	3.9 [0.036]	0.74 [0.001]	1.6 [0.12]
Exp/Cal	0.41 [0.69]	0.87 [1.4]	0.35 [ND]	4.1 [1.8]	0.38 [—]	0.71 [—]	0.51 [10]

68ZnO(PE) sample
	Activity (kBq) at EOI Ed = 50 MeV
	67Cu	65Ni	65Zn	69mZn	67Ga	66Ga	64Cu
Exp	5	33	ND	67	73	11	62
Cal	14	26	0.045	0.9	3.9	0.74	1.7
Exp/Cal	0.36	1.27	—	74	19	15	36