PurposeTo enable photoemission measurements on catalytic and surface science type systems at mbar pressure range
DescriptionSmall volume (1 L) cell with controllable gas supply. Standard setup for general users.
Base Pressure 2 x 10-9 mbar
Sample manipulationX, Y, Z
Normal Emission. 55 deg synchrotron beam incidence (beam to surf normal)
Pressure range5 x 10-10 - 30 mbar
HeatersDirect laser (CW, 808 nm)
Up to 600C in 10 mbar (except in H and He gases, sample holder dependent)
PID controlled
CoolingWater cooling down to 17 C
Sample holder typeOmicron flag style
Sample sizeNormally up to 8x8 mm2 (maximum10x10 mm)
QMSHiden HAL 3F/PIC
Probe of inlet and outlet gas composition
Analyser apertures0.3 mm
Gas dosing
(available 2018-I)
up to 8 individual gases (by user request) and their mixture. Fully automatic gas dosing system
Max flow rate30 sccm (one gas)
ManipulationX, Y, Z.
NE, 55 deg incidence (to surf. normal)
AvailabilityAvailable for general users