[The study of resonant multi-photon ionization mechanism in the vapour of sodium].
By two-photon resonant three-photon ionization and two-photon hybrid resonant three-photon ionization in Na2-Na the different ion current strength with different temperature was measured. The result was discussed.
Qian
Z
Z
Department of Physics, East China Normal University, 200062 Shanghai.
Qin
L
L
Yan
J
J
Zhao
T
T
Jia
S
S
Wang
Z
Z