Fig. 2From: Multi-scale X-ray tomography and machine learning algorithms to study MoNi4 electrocatalysts anchored on MoO2 cuboids aligned on Ni foamThe reconstructed 3D volume rendering of the MoNi4/MoO2@Ni composite sample investigated by micro-XCT. a Only Ni-foam scaffold, b MoO2 cuboids on Ni-foam scaffold. Green color is used for the visualization of the Ni foam and blue color for the needle-like MoO2 micro cuboidsBack to article page