Observation of a Curve Crossing Mechanism in the Field Ionization of Inner-Shell Excited Single ${\rm Xe}^{33+}{(2\bar{\rm p})}$ and Double ${\rm Xe}^{34+}{(2\bar{\rm s}2\bar{\rm p})}$ Vacancy States

Autor: John C McCorkindale, Alex B Borisov, C. K. Rhodes, James W. Longworth, Yang Dai, Sankar Poopalasingam, Ji Zhao, Shahab Khan, Ervin Racz, Joel Fontanarosa
Rok vydání: 2012
Předmět:
Zdroj: IEEE Journal of Quantum Electronics. 48:806-813
ISSN: 1558-1713
0018-9197
DOI: 10.1109/jqe.2012.2192100
Popis: Anomalous intensity dependent quenching of the Xe(L) hollow atom emission from the single Xe33+(2p) and double Xe34+(2s2p) vacancy 3d→2p transition arrays indicates the presence of a state-selective curve crossing mechanism for the field ionization of the excited 3d4 configuration by intense (2-3 × 1020 × W/cm2) 248-nm radiation.
Databáze: OpenAIRE