LEED
Model : Advanced 4-grid LEED by OCI
Electron source:heated LaB6 single crystal
Angle of acceptance:100o at a sample distance of 75mm
Base pressure:≤3E-10 Torr
Beam energy:5~750 eV
Beam size:0.25~1mm
Filament current:0-1.7 A
Working distance:180 mm