Supplementary information

From the following article

Direct imaging of the spatial and energy distribution of nucleation centres in ferroelectric materials

Stephen Jesse, Brian J. Rodriguez, Samrat Choudhury, Arthur P. Baddorf, Ionela Vrejoiu, Dietrich Hesse, Marin Alexe, Eugene A. Eliseev, Anna N. Morozovska, Jingxian Zhang, Long-Qing Chen & Sergei V. Kalinin

Nature Materials 7, 209 - 215 (2008) Published online: 3 February 2008

doi:10.1038/nmat2114