CuO Thin Films

Temperature

Optical Bandgap (PL)

Air

O₂

N₂

Room Temperature

2.18 eV

100˚C

2.11 eV

2.15 eV

2.16 eV

200˚C

2.08 eV

2.11 eV

2.09 eV

300˚C

2.07 eV

2.10 eV

2.08eV

400˚C

2.04 eV

2.08 eV

2.07 eV