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. 2022 May 25;29(Pt 4):978–984. doi: 10.1107/S1600577522004738

Table 1. GIXRR fit parameters of boron carbide/Cr as-deposited sample.

Layer Thickness (Å) Roughness (Å) δ
Surface layer 26 11.0 6.110 × 10−6
Boron carbide 431 8.0 7.063 × 10−6
Cr 15.7 5.7 2.303 × 10−5
SiO2 40.0 4.6 7.453 × 10−6
Si substrate– – 5.0 7.577 × 10−6