N. Mackinnon et al., LASER-DIODE-PUMPED, ELECTROOPTICALLY TUNABLE ND-MGO-LINBO3 MICROCHIP LASER, Journal of the Optical Society of America. B, Optical physics, 11(3), 1994, pp. 519-522
We have demonstrated continuous-wave operation of a microchip laser fa
bricated from Nd:MgO:LiNbO3 and pumped by a laser diode. Incident pump
power thresholds of 32 mW with slope efficiencies of 6.5% were observ
ed. The microchip laser operated in the lowest-order transverse mode a
t all output powers up to and including the maximum output power of 13
mW. Application of an electric field transverse to the cavity axis pe
rmitted tuning of the oscillating cavity modes to be obtained at a rat
e of 8.9 MHz V-1 mm.