ThermalProperties Beads ScanningIon-ConductanceMicroscopy CuParticle StainlessSteel PinpointNanomechanicalMode Flake NiFe Solution MolybdenumDisulfide Pinpoint Switching align Sulfur PetruPoni_Institute DIWafer CrystalGrowing Au111 Potential Ferrite Edwin Neodymium MagneticArray HighResolution Calcium Mechinical ScratchMode PECurve Vacuum suspended_graphene LateralForce Titanate SFAs Gold Yeditepe