The $A_T$ emission of KCl:Tl interpreted as a double $A_T+A_X$ emission

D. Mugnai, G. P. Pazzi, P. Fabeni +1

The experimental evidence of an anomalous behavior in the decay times of Tl${}^{+}$-like impurity centers in alkali-halide crystals has generated a revival of interest with respect to…