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Table 1 Comparison of X-ray computed tomography techniques

From: Multi-scale X-ray tomography and machine learning algorithms to study MoNi4 electrocatalysts anchored on MoO2 cuboids aligned on Ni foam

MethodFOVSpatial resolutionEnergySample thickness
Micro-XCT0.5–50 mm30–0.7 μm30–160 kV0.5–70 mm
Laboratory nano-XCT10–100 µm30–100 nm5–20 keV50 µm–10 mm
Synchrotron radiation nano-XCT5–100 µm10–100 nm0.1–20 keV1 µm–10 mm
ET/TEM< 1–10 µm< 1 Å1 keV–1 MeV< 150 nm