Branching ratio and angular distribution of ejected electrons from Eu 4f
7
6p
1/2
n
d auto-ionizing states
Wu Xiao-Rui
1, 2
, Shen Li
1, 2
, Zhang Kai
1, 2
, Dai Chang-Jian
1, 2, †,
, Yang Yu-Na
1, 2
Auto-ionization spectrum of 4f
7
6p
1/2
7d state in the energy range of 62800–64000 cm
−1
.