Calcium C36H74 temp self-assembled_monolayer DomainSwitching ring shape Conductivity MfmPhase plastic SPMLabs Optical ElectroDeposition DOE Display gallium_nitride BariumTitanate LogAmplifier suspended_graphene Multiferroic_materials StainlessSteel Blend Adhesion Array tip_bias_mode Silicon ThinFilm SicMosfet UnivCollegeLondon Magnetostrictive pulsed_laser_deposition TemperatureControlledAFM TemperatureControllerStage molecules ScanningIon-ConductanceMicroscopy Mechinical