Branching ratios of autoionization from Eu 4
7
6p
1/2
6d [
J
] autoionizing states
Yan Jun-Gang
a),
b)
, Shen Li
a),
b)
, Liang Hong-Rui
a),
b)
, Dai Chang-Jian†
a),
b)
Experimental setup including a high energy laser system, an Eu atomic beam production system, and a signal collecting system.