Controlling interferometric properties of nanoporous anodic aluminium oxide

Table 2 Effect of different modifications of AAO pores on fringe intensity

Coating material	AAO	Pt	Au	Cr	Ni	Ag	TiO₂ (ALD)
Thickness (nm)		8	8	9	5	13	10
Interference maximum intensity^a (a.u.)	10 ± 3	50 ± 5	98 ± 6	100 ± 8	65 ± 2	35 ± 2	11 ± 2

^aAverage of five measurements plus standard deviation. AAO, anodic aluminium oxide; ALD, atomic layer deposition; a.u., arbitrary unit.