V. Bermudez et al., Opposite domain formation in Er-doped LiNbO3 bulk crystals grown by the off-centered Czochralski technique, J CRYST GR, 203(1-2), 1999, pp. 179-185
Opposite domain structures of 0.5 mol% Er-doped LiNbO3 crystals have been g
rown by the Czochralski technique in an off-centered geometry by modulating
the growth temperature. The period and homogeneity of the opposite domain
structures have been related to the growth conditions. The period of the op
posite domain structure does not follow the ratio between the pulling and r
otation rate. The Er dopant concentration has been found to be constant alo
ng the domain structure. (C) 1999 Elsevier Science B.V. All rights reserved
.