New Value for Work Function of Sodium and the Observation of Surface- Plasmon Effects

R. J. Whitefield, James J. Brady

Physical Review Letters · 1971 · 53 citations · 21 references

Concepts

Abstract

Clean vacuum-deposited films of sodium were found to exhibit a work function of approximately 2.75 eV. Modification of the surface-plasmon frequency due to sulfur surface contamination was observed. The new value of the work function was shown to be due to a lack of surface contamination.

References

21