Strain induced vortex-to-uniform polarization transitions in soft-ferroelectric nanoparticles by Byounghak Lee, Serge M. Nakhmanson and Olle Heinonen, Appl. Phys. Lett. 104, 262906 (2014).
Strain induced vortex-to-uniform polarization transitions in soft-ferroelectric nanoparticles by Byounghak Lee, Serge M. Nakhmanson and Olle Heinonen, Appl. Phys. Lett. 104, 262906 (2014).