PhaseTransition nanomechanical cooling Gallium Phenanthrene ItoGlass Vanadate Writing LateralPFM PinpointNanomechanicalMode Worcester_Polytechnic_Institute cannabinoid C_AFM plastics single_layer Mechinical PFM mechanical_property PetruPoni PinPointMode INSP VortexCore SolarCell YttriaStabilizedZirconia self-assembled_monolayer Polytetrafluoroethylene Semiconductor Barium_titanate DentalProsthesis norganic IcelandSpar KAIST Sidewall StainlessSteel Conductance