MCES150

HREELS: Measuring Phonon Dispersion

Target Specifications

Experimental resolution

Source resolution

Kinetic energy range

Spot size

Working distance

Mounting flange

Bake-out temperature

< 5 meV (*)

< 3 meV at 200 pA

3 - 150 eV

0.04 x 1 mm2

54 mm

NW 100 CF

< 130 °C

(*) Experimental energy resolution of the MCES150 source and analyser with 3.3 meV resolution. An overall resolution of 3.9 meV is achievable [Ibach et al, Review of Scientific Instruments, 88(2017)033903].

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