SEM comparison

This table lists the nominal performance of our SEMs.

The actual performance depends on the specific sample and operator skills.

 

Jeol IT500 Tescan Vega Zeiss Ultra plus Zeiss Crossbeam 540 Leo 1450 Zeiss Ultra 55
Emitter Tungsten filament Tungsten filament Schottky FEG Schottky FEG Tungsten filament Schottky FEG
Detectors SE, BSE, VPSE SE, BSE SE, In-column SE, BSE, ESB, AsB, STEM SE, In-column SE, ESB, STEM SE, In-column SE, BSE, AsB
Resolution 3.0 nm @ 30kV, 15.0 nm @ 1kV 3.0 nm @ 30kV 0.8 nm @ 30kV, 1.6 nm @ 1kV 0.7 nm @ 30kV,
0.9 nm @ 15kV,
1.8 nm @ 1kV
3.5 nm @ 30kV 0.8 nm @ 30kV, 1.6 nm @ 1kV
Analytical detectors EDX (JEOL) EDX (Bruker) EDX (Oxford), ESBD (Oxford) (EDX (Oxford), EBIC (Kleindiek)
Special Gallium Focused Ion Beam Alemnis In-situ nanoindenter Raith e-beam lithography
Multi GIS: Pt, C, XeF, N2, SiO2
Variable pressure Yes, up to 500 Pa Yes, up to 150 Pa No, local charge compensation with N2 possible No, local charge compensation with N2 possible No No