Table 1 Previously reported bandgaps of β-Ga2O3 nanowires.

From: Gallium oxide nanowires for UV detection with enhanced growth and material properties

Catalyst

Bandgap [eV]

Refs.

Ni

4.30

11

Au

4.7–4.8

12

4.56

13

None

4.6

This work

5 nm Ag

4.4