Work function of the surface (110)W over niobium atoms

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Date
2006
Journal Title
Journal ISSN
Volume Title
Publisher
Azerbaijan National Academy of Sciences Institute of Radiation Problems ve Turkish Atomic Energy Authority
Abstract
The emission properties of the edge (110)W in presence of sub-monolayer coatings with Nb atoms were studied measuring the work function φ, Auger-electron spectroscopy and specters of total currents. It has been shown that in absence of Nb dilution in W, the work function decreases gradually at higher rate of niobium coating over the edge (110) W with its maximal value Δφ = 0.38 eV for a single monolayer. At dilution of Nb films upon annealing there was observed the extreme growth of Δφ. The maximal value of Δφ = 0.67 eV corresponds to the niobium coating rate of Ɵ ~ 0.7.
Description
Keywords
Niobium atoms, Niobium atomları, Work function of the surface, Yüzeyin iş fonksiyonu, (110)W
Citation
Imanbekov, Zh.Zh. ve Imanbekova, T.D. (2006). Work function of the surface (110)W over niobium atoms. The Fourth Eurasian Conference on Nuclear Science and Its Application : Presentations, (s. 432-436). 31 October-3 November 2006. Baku, Azerbaijan.