Nd:YVO4 single crystal has been grown by the Czochralski method. The effect
ive segregation coefficients k(eff) of Nd, Y and V elements have been measu
red for crystals with different neodymium-doped concentrations. The absorpt
ion and fluorescence spectra of Nd:YVO4 crystal have been measured. The las
ers at 1.06 mu m have been demonstrated when the crystal samples of anneale
d and non-annealed Nd:YVO4 are pumped by laser diode (LD). The influence of
annealing effect on laser properties is discussed. (C) 2000 Elsevier Scien
ce B.V. All rights reserved.