Surface-plasmon–ion interaction in laser ablation of ions from a surface
Autor: | R. H. Ritchie, Pedro M. Echenique, J. R. Manson |
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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 |
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