Strontium Fujian Polyvinylidene_fluoride optoelectronics biocompatible Force-distance atomic_layer PolyimideFilm PUR CaMnO3 MLCC ForceVolumeMapping PMNPT molecular_beam Molybdenum_disulfide OrganicSemiconductor LateralForce C_AFM HighAcpectRatio ForceMapping PhaseChange SICM TemperatureControlledAFM LiftMode HighAspect graphene_hybrid Filter Sidewall Phenanthrene Thermal PDMS vertical_PFM Ceramics FM-KPFM PVAP3HT