LaAlO3 PVAC Ito ImideMonomer PinpointNanomechanicalMode UnivOfMaryland molecule VerticalPFM Polyethylene temp_control CastIron hetero_structure Chemical_Vapor_Deposition single_layer Thermal Protein 2-vinylpyridine PVAP3HT BoronNitride Pinpoint PFM Magnetic mfm_amplitude lift_mode PolyvinylAcetate BlockCopolymer CuSubstrate neodymium_magnets Kevlar Plug MfmPhase Ni-FeAlloy KevlarFiber Crystal CP-AFM LiNbO3