Figure 2
(a) Lead titanate single crystal, grown at the Institute of Physics, Rostov State University, shown between crossed polars. (b) Lead titanate crystal grown at the University of Silesia, Poland. (c) Lead titanate crystal grown by Oka. As can be seen, many lateral domains appear when viewed between crossed polars. (d) Lead titanate crystals measured for birefringence by Mabud and Glazer. |