Detailed information about more complex equipment is available from the side menu
|LEED|| Electron energy 30-1500 eV,|
working distance 10-20 mm.
Working pressure better than 1E-9 mbar, emission current 10-100 uA.
|4-grid LEED spectrometer with AES capabilities from OCI VM.
See webpage for LEED
|AES||e-gun energy 50-1500 eV|
energy resolution TBA
|Sputter gun||Working gas: Ar.|
Ion Energy: 100-2500 eV
Spot size on a sample ~ 2 cm and beam current on a 1 cm sample is ~ 1 uA at 1kV beam energy and partial pressure of Ar p(Ar)=3e-5 mbar
|Dedicated, clean gas line for Ar. Different sputter gases e.g. Ne may be provided upon request.
|Leak valve||1E-10 - 5E-5 mbar*||Dedicated gas line to LV.
Use of corrosive, flammable and toxic gases must be assessed and approved by ChemSafety team prior to experiments.
*higher partial pressures might be allowed after project assessment.
|Mass spectrometer / RGA||Mass range 1 - 150 a.m.u.|
Faraday cup (up to 1E-5mbar) and secondary electron multiplier, SEM (better than 1E-7 mbar) are available.
|Quadrupole MS. Rudimentary TPD is available. The distance between the sample and the nozzle is ~ 20 cm.|
|E-beam evaporator||Rod size: 1-5 mm diameter, less than 45 mm long.|
Ebeam power max 300 W
Nozzle to sample distance ~ 150 mm
Spot footprint ~ 10 mm, depending on the sample geometry
|EFM3 from Omicron
|Viewports||CF40 and CF63.||CF ports for users' equipment. May be available upon timely request.|
|Long-distance microscope||Ultimate resolution ~ 3 um @ 250 mm working distance||Precise positioning of the tip on the sample.|
|Additional equipment*||Upon timely request users are welcome to bring and use their own equipment|