Figure 2
From: Achromatic Non-Interferometric Single Grating Neutron Dark-Field Imaging

Three imaging modalities. Are measured simultaneously12; the images display a measurement of three samples, a 304 L steel cylinder and two quartz glass cuvettes containing aqueous solutions; (a) the conventional transmission image (TI) A/A0 (Eq. 3); (b) the differential phase image (DPI) ϕ (Eq. 3), the line profile contains a theoretical calculation for the steel cylinder (black curve)(Eq. 4); (c) the dark-field image (DFI) reflects the relative visibility loss through scattering from the sample V/V0 = BA0/(B0A) (Eq. 3).