Hj. Zhang et al., Laser properties at 1.06 mu m for Nd : GdVO4 single crystal pumped by a high power laser diode, JPN J A P 2, 38(11A), 1999, pp. L1231-L1233
In this letter, we report the measurements of the polarization absorption s
pectra, polarization emission spectra and laser properties of Nd : GdVO4 cr
ystal. The highest output power of up to 14.25 W at 1.06 mu m has been achi
eved with a 4 mm thick Nd : GdVO4 crystal sample when it is pumped by a 26
W cw fiber-coupled laser diode array. The light-light conversion efficiency
is 54.8%. The comparing laser experiments of Nd : GdVO4 with Nd : YVO4 are
also carried out by using the same laser cavity.