Guo, R Electric field-induced orthogonal polarization switching in morphotropic phase boundary Pb(0.57)Ba(0.43)Nb(2)O(6) (PBN57) single crystals. [electronic resource] - Applied optics Mar 1990 - 904-6 p. digital Publication Type: Journal Article ISSN: 1559-128X Standard No.: 10.1364/AO.29.000904 doi