Table 1 Surface parameters obtained by varying \(d_{Ag}\) at fixed \(\tau _{air}\) = 90 s (left part) and by varying \(\tau _{air}\) at fixed \(d_{Ag}\) = 30 nm (right part).

From: A simple and reliable approach for the fabrication of nanoporous silver patterns for surface-enhanced Raman spectroscopy applications

 

Ag thickness (nm)

Exposure time (s)

(\(\tau _{air}\) = 90 s)

(\(d_{Ag}\) = 30 nm)

10

30

50

200

90

120

180

\(\lambda _c\) (nm)*

\(285 \pm 2\)

\(262 \pm 1\)

\(347 \pm 2\)

\(432 \pm 2\)

\(262 \pm 1\)

\(290 \pm 2\)

\(338 \pm 2\)

\(d_{EQPC}\) (nm)**

88 (64, 118)

109 (71, 141)

135 (92, 168)

168 (92, 219)

109 (71, 141)

111 (84, 131)

126 (81, 163)

  1. *Errors on \(\lambda _c\) result from the fitting with a Lorentzian function.
  2. **Median (lower quartile, upper quartile).