Branching ratios of autoionization from Eu 476p1/26d [ J] autoionizing states

Branching ratios of autoionization from Eu 4⁷6p_1/26d [ J] autoionizing states

Yan Jun-Gang^a),^b), Shen Li^a),^b), Liang Hong-Rui^a),^b), Dai Chang-Jian†^a),^b)

Diagram of several excitation schemes. λ ₁ is fixed at 462.71 nm, and λ ₂ is fixed at 684.07 nm, 689.80 nm, or 691.01 nm to populate several different 4f⁷6s6d (⁸D) Rydberg states respectively, while λ ₃ is scanned to populate the 4f⁷6p_1/26d autoionizing states.