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Table 1 Geometric characteristics of the NAA samples (interpore distance ( d int ) and porosity ( P) - * P= Π/(2√3))·( d p / d int )2)

From: Tunable Fabry-Pérot interferometer based on nanoporous anodic alumina for optical biosensing purposes

Label

L p (μm)

d p (nm)

d int (nm)

P (%)*

R-OSC(1)

5.0 ± 0.1

30 ± 3

103 ± 4

8.2 ± 1.7

R-OSC(2)

5.0 ± 0.1

41 ± 3

103 ± 4

15.2 ± 2.7

R-OSC(3)

5.0 ± 0.1

52 ± 3

103 ± 4

24.5 ± 4.2

R-OSC(4)

5.0 ± 0.1

71 ± 2

103 ± 4

44.4 ± 5.5

R-OSC(5)

5.0 ± 0.1

30 ± 3

103 ± 4

8.2 ± 1.7

R-OSC(6)

8.7 ± 0.1

30 ± 3

103 ± 4

8.2 ± 1.7

R-OSC(7)

12.4 ± 0.2

30 ± 3

103 ± 4

8.2 ± 1.7

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