[B-3-3] Squarness Control in Polarization-electric filed Curves in Rhombohedral PZT Films H. Funakubo1、A. Sumi1、H. Morioka1、S. Okamoto1、S. Yokoyama1、T. Okamoto1、Y. Ehara1 (1.Tokyo Tech. , Japan) https://doi.org/10.7567/SSDM.2012.B-3-3