Abstract:
Analytic expressions for the parameters of relaxation oscillations in a cw 2-μm, Cr,Tm,Ho : YSGG crystal laser are derived and analysed. They are compared quantitatively with the corresponding parameters of a 2-μm Cr,Tm : YSGG crystal laser. Significant differences are found between the damping decrements. The experimental and theoretical results are compared and the different operational dynamics of the Ho3+ and Tm3+ ion lasers explained.