Table 1.

Comparison of the performances of core–shell nanowire arrays based photodetectors.

Nanowires materials	Bias	Range of detection	Responsivity	Detectivity	Rise time/decay time	References
CuO–ZnO core–shell	0.5 V	VIS	26.3 A/W	5.8 × 1013 Jones	0.5 s/0.5 s	This work
ZnO/Cu2O core–shell	5 V	UV	26.9 A/W	6.3 × 109 Jones	1.4 s/3.4 s	55
ZnO/Cu2O core–shell	0 V	VIS	7.6 µA/W	–	0.09 s/0.09 s	56
ZnO/Co3O4 core–shell	0.1 V	VIS	21.8 mA/W	4.1 × 1012 Jones	6 s/–	35
ZnO/Ga2O3 core–shell	0 V	UV	137.9 mA/W	6.1 × 1012 Jones	28.9 µs/85.7 µs	53
ZnO/ZnS core–shell	1.5 V	UV	0.2 A/W	–	–	57
ZnO/CuCrO2 core–shell	− 1 V	UV	5.87 mA/W	8.5 × 109 Jones	32 µs/35 µs	33