Ion formation in sodium vapor containing Rydberg atoms
C. Burkhardt, W. P. Garver, Vikram S. Kushawaha +1 more
The formation of ${\mathrm{Na}}^{+}$ and ${\mathrm{Na}}_{2}^{+}$ in sodium vapor (\ensuremath{\sim}${10}^{11}$-${10}^{13}$ ${\mathrm{cm}}^{\ensuremath{-}3}$) containing laser-selected Rydberg atoms $(15<~n<~35)$ has been studied. At low atom densities photoionization, collisional ionization, and associative ionization dominate, but more-complicated mechanisms contribute to the ion yield at higher densities.
Physical Review A•Jul 1, 1984•16 citations