Photoactivation mechanism and Bunsen-Roscoe law in surface-enhanced Raman scattering and the giant second harmonic
Aktsipetrov O. A. , Mishin E. D. , Murzina T. V. , Petukhova A. L.
The mechanism for the photoactivation of giant nonlinear-optics processes at a rough silver surface has been identified experimentally. The photoactivation of the giant second harmonic is shown to obey the Bunsen-Roscoe law.