Domain reversal in single crystal strontium barium niobate (Sr/sub 0.61/Ba/sub 0.39/Nb/sub 2/O/sub 6/)

The first systematic domain reversal for crystal strontium barium niobate (Sr
_0.61
Ba
_0.39
Nb
₂
O
₆
, SBN:61), such as coercive fields, polarization, wall mobilities are reported. Its 4-fold rotational symmetry of the domain shape is reported for the first time