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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

Method

FOV

Spatial resolution

Energy

Sample thickness

Micro-XCT

0.5–50 mm

30–0.7 μm

30–160 kV

0.5–70 mm

Laboratory nano-XCT

10–100 µm

30–100 nm

5–20 keV

50 µm–10 mm

Synchrotron radiation nano-XCT

5–100 µm

10–100 nm

0.1–20 keV

1 µm–10 mm

ET/TEM

< 1–10 µm

< 1 Å

1 keV–1 MeV

< 150 nm