PetruPoni Neodymium HardDiskMedia CuParticle mfm_amplitude Fendb WS2 MLCC AtomicSteps F14H20 HexagonalBN PinPointMode CrAu DiffractiveOpticalElements phase_change LiftMode Nanostructure Chemical_Vapor_Deposition Sadowski Fe_film Worcester_Polytechnic_Institute PinpointNanomechanicalMode temperature controller AFM fluorocarbon Epoxy Magnetic Piezoelectric AM_SKPM Praseodymium Hydroxyapatite LFM Conductivity HBN OpticalElement CeramicCapacitor