Tip-Enhanced Strong-Field Photoemission

ISSN
0031-9007
Date Issued
2010
Author(s)
Gulde, Max
Weismann, Alexander
DOI
10.1103/PhysRevLett.105.147601
Abstract
Nonlinear photoelectron emission from metallic nanotips is explored in the strong-field regime. The passage between the multiphoton and the optical field emission regimes is clearly identified. The experimental observations are in agreement with a quantum mechanical strong-field model.