[ASME ASME 2016 Conference on Information Storage and Processing Systems - Santa Clara, California, USA (Monday 20 June 2016)] ASME 2016 Conference on Information Storage and Processing Systems - Electrical Control of Magnetic Multi-Domain Transformation in a Specific Geometric-Patterned Ni Nanostructure on a Piezoelectric [Pb(Mg 1/3 Nb 2/3 )O 3 ] 0.68 –[PbTiO 3 ] 0.32 Substrate