Effect of oxygen vacancy concentration on domain switching of Bi3.15Nd0.85Ti3O12 H. Huang, X. L. Zhong, S. H. Xie, Y. Zhang, J. B. Wang and Y. C. Zhou EPL, 94 3 (2011) 37002 Published online: 14 April 2011 DOI: 10.1209/0295-5075/94/37002