VerticalPFM StrontiumTitanate Modulus Heat bias_mode BismuthFerrite ContactModeDot Deposition Piranha ForceVolumeMapping Optical Annealing StrontiuTitanate FrictionForce HydroGel ring shape Organic Permalloy ScanningIon-ConductanceMicroscopy Monisha Perovskite SRAM Copper Inorganic HfO2 Beads TiO2 Pores Vacuum Hysteresys Boron fluoroalkane NUSNNI ferromagnetic PhaseChange