English
 
Help Privacy Policy Disclaimer
  Advanced SearchBrowse

Item

ITEM ACTIONSEXPORT

Released

Journal Article

Two-dimensional state resolved imaging after UV-laser induced desorption: NO/NiO(111)

MPS-Authors
There are no MPG-Authors in the publication available
External Resource
No external resources are shared
Fulltext (restricted access)
There are currently no full texts shared for your IP range.
Fulltext (public)
There are no public fulltexts stored in PuRe
Supplementary Material (public)
There is no public supplementary material available
Citation

Menges, M., Baumeister, B., Al-Shamery, K., Freund, H.-J., Fischer, C., & Andresen, P. (1994). Two-dimensional state resolved imaging after UV-laser induced desorption: NO/NiO(111). Surface Science, 136(1-2), 103-111. doi:10.1016/0039-6028(94)91132-0.


Cite as: https://hdl.handle.net/21.11116/0000-000E-4518-A
Abstract
We present an experimental set-up which can image state selectively the two-dimensional angular distribution of neutrals or ions desorbing from a surface after UV-laser excitation together with the velocity flux distribution of a single rovibronic state in a single experiment. The method combines a state selective detection method like resonance enhanced multiphoton ionization (REMPI) with an imaging technique. This method is particularly fast in comparison to other one-dimensional methods and ideal for systems where the substrate is modified via irradiation with laser light. The normally used set-up in state resolved laser desorption experiments for two-dimensional imaging [1] is limited to look at the azimuthal distribution. We report on results of the determination of angular distributions of NO desorbing from NiO(111) after excitation with 193 nm (6.4 eV) laser light. The velocity flux distributions also obtained are compared to former one-dimensional experiments performed in our laboratory.