Surface-plasmon–ion interaction in laser ablation of ions from a surface

Autor: R. H. Ritchie, Pedro M. Echenique, J. R. Manson
Rok vydání: 1994
Předmět:
Zdroj: Physical Review B. 49:2963-2966
ISSN: 1095-3795
0163-1829
DOI: 10.1103/physrevb.49.2963
Popis: Experimental work by Shea and Compton suggests that ${\mathrm{Ag}}^{+}$ ions emitted from a roughened Ag surface irradiated by a nanosecond or picosecond laser beam may absorb the full energy of the Ag surface plasmon (SP). We have modeled this process as an inverse bremsstrahlung-type absorption of the SP quantum by an ${\mathrm{Ag}}^{+}$ ion which undergoes a collision with the surface. We estimate the absorption probability and find it to be consistent with the Shea-Compton results.
Databáze: OpenAIRE