This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
PMN and PZT . These two neutron scattering images represent the nanoscale structures of single crystals of PMN and PZT Because the atoms in PMN deviate slightly from their ideal positions diffuse scattering results in distinctive butterfly shape quite different from that of PZT in which the atoms are more regularly spaced See also