Author/Authors :
Derkatch، نويسنده , , A and Lundevall، نويسنده , , C and Berg، نويسنده , , L.-E and Royen، نويسنده , , P، نويسنده ,
Abstract :
The lowest-lying radiative state of barium chloride has been studied by laser-induced fluorescence in the near-infrared wavelength region. The A 2Π1/2 and A 2Π3/2 states have been investigated in time-resolved experiments using a Ti:Sapphire laser. The zero pressure radiative lifetime measured for the e-levels of BaCl was 107 ± 4 ns for the A 2Π1/2 state and 101 ± 6 ns for the A 2Π3/2 state. The discrepancy between the corresponding transition moments is discussed.