Fig. 1. (a) Room-temperature absorption spectrum and (b) fluorescence emission spectrum for the 4F3/2→4F11/2 energy level transition of c-cut Nd∶Lu0.99La0.01VO4 crystal

Fig. 2. Experimental configuration of Nd∶Lu0.99La0.01VO4 laser

Fig. 3. (a) Power variation characteristics and (b) laser emission spectrum of Nd∶Lu0.99La0.01VO4 laser under free running; (c) measured beam quality for 1068 nm laser

Fig. 4. (a) Power variation characteristics and (b) laser emission spectrum of Nd∶Lu0.99La0.01VO4 laser operation at 1085 nm; (c) measured beam quality for 1085 nm laser

Fig. 5. Emission spectra of dual-wavelength laser with different injected pump powers. (a) P=Pth; (b) P=5.5 W; (c) P=12.2 W; (d) P=19 W

Fig. 6. (a) Output power curves and (b) measured beam quality for dual-wavelength Nd∶Lu0.99La0.01VO4 laser