Please answer these questions related to XPS. Find out your score at the end. Only users who have completed this test with a satisfactory score may gain access to the XPS systems in the RMMF.
284.8 eV
285 keV
292 eV
1220 eV
1 - 20 nm
1 - 20 microns
1 - 20 angstroms
1 - 20 mm
O KLL
Ba MNN
Ba 3d
O1s
Kinetic energy
Binding energy
Thermal energy
True
False
Take more scans
Increase scan dwell time
Increase the pass energy
Increase the spot size
All of the above
A piece of rock with many pores
A thin continuous metal film
A sample which contains water
A sample which outgasses in UHV
A solid polymer which is stable under x-rays in UHV
A monomer sample
Nanoparticles on a conductive substrate
A non-conductive sample
Each peak represents a chemical state, and it has two chemical states
Each peak represents an electron with a different angular momentum from the 2p subshell.
There is overlap with the adventitious carbon peak which is present with ALL samples.
The sample drifted during analysis