Influence of K, Mg and Fe impurities on the composition, absorption spectra and photovoltaic properties of LiNbO_3 crystals

V. T. Gabrielyan, E. L. Lebedeva, A. L. Pirozerski +1

Photovoltaic response and optical spectra of lithium niobate crystals (LN) grown from K_2O-containing melt and/or doped with Mg and Fe have been studied. It has been found that gro…