Annealing Medium

Wavelength

CuO Thin Films Transmission

RT (no annealing)

100˚C

200˚C

300˚C

400˚C

Air

800 nm (IR)

82.51%

75.01%

74.27%

69.83%

69.65%

O2

77.26%

80.38%

68.85%

71.69%

N2

78.10%

76.72%

71.04%

71.57%

Air

566 nm (VIS)

34.30%

31.18%

29.27%

25.73%

22.14%

O2

34.18%

33.62%

26.94%

24.57%

N2

35.71%

31.06%

24.51%

24.95%