Mesoscopic harmonic mapping of electromechanical response in a relaxor ferroelectric

ferroelectric Rama K. Vasudevan, Shujun Zhang, Jilai Ding, M. Baris Okatan, Stephen Jesse, Sergei V. Kalinin, and Nazanin Bassiri-Gharb Center for Nanophase Materials Sciences, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA and Institute for Functional Imaging of Materials, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA Department of Materials Science and Engineering, Materials Research Institute, Pennsylvania State University, University Park, Pennsylvania 16802, USA School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA G. W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA