Fig. 1. Experimental device of LD-pumped slab Yb∶YAG laser with wavelength of 940 nm

Fig. 2. Curves of output power and pulse width with pump power

Fig. 3. Spectrum and pulse width of balanced dual wavelength laser

Fig. 4. Relationship between normalized power component and glan prism angle under different OC obliquity

Fig. 5. Linear polarization characteristic diagram of slab Yb∶YAG output

Fig. 6. Theoretical analysis diagram of phase difference in cavity. (a) Schematic of calculation and simulation of phase difference in cavity; (b) simulation results of tilting angle of OC and phase difference in cavity

Fig. 7. Pulse train and spot pattern in dual wavelength linear polarization