Charge-transfer dynamics in anion collisions with vicinal nanostepped surfaces

Autor: H. S. Chakraborty, J. Shaw, Y. Zhang, D. Doerr, D. Monismith
Rok vydání: 2020
Předmět:
Zdroj: Journal of Physics: Conference Series. 1412:202017
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/1412/20/202017
Popis: Synopsis We investigate the electron dynamics at various monocrystalline metal surfaces with stepped vicinal nanostructures. The unoccupied bands of the surface superlattice are resonantly excited via the charge transfer interaction of the surface with a H− ion which flies by at grazing angles. The ion survival exhibits modulations as a function of the vicinal-terrace size and shows peaks at energies that access the image state subbands.
Databáze: OpenAIRE