Table 3 Ni layer parameters reconstructed from the fits to the measured data. A single low-intensity measurement from each the \(^3\)He detector and from the LumaCam were used to normalise the reflected data for each detector respectively.

From: Advances in detection for neutron reflectometry with time-resolved imaging detectors

Detector

Density, \(\rho\) (g \(\hbox {cm}^{-3}\))

Thickness, d (nm)

Roughness, \(\sigma\) (nm)

\(^3\)He

8.77 ± 0.02

130.4 ± 0.4

3.6 ± 0.3

LumaCam

8.75 ± 0.02

129.8 ± 0.4

4.0 ± 0.4