Photoemission Studies of Silver with Low-Energy (3 to 5 eV), Obliquely Incident Light

Abstract
By use of the photoemission-into-electrolyte technique, the photoyields of silver have been measured for p- and s-polarized light in the energy range 3 to 5 eV with a wide range of incident angles. Pronounced structure, providing striking evidence for the validity of the nonlocal theory of the surface photoeffect, is obtained.