TemperatureControlledAFM biocompatible CalciumHydroxide NCM PhthalocyaninePraseodymium PetruPoni Copolymer heterojunctions Nanopattern Scanning_Thermal_Microscopy Ferroelectric LateralForceMicroscopy Flake HighResolution Silicon PinpointNanomechanicalMode Sapphire Chungnam_National_University Monisha conductive MolecularSelfAssembly molecular_beam C36H74 Optic SrTiO3 optoelectronics Oxidation Mfm LiftMode MechanicalProperty Styrene Polarization Ananth Wonseok nanobar