HydroGel SrTiO3 PS_LDPE Al2O3 Annealing molecular_self_assembly PpLdpe Lanthanum_aluminate Tapping PiezoelectricForceMicroscopy BTO Mfm HBN Electical&Electronics PyroelectricDetector DLaTGS Molybdenum_disulfide Multiferroic_materials ConductiveAFM Crystal P3HT dielectric trench LateralForce NCM Non-ContactMode Hair LateralPFM Copolymer Chrome YttriaStabilizedZirconia PS_PVAC FrictionalForceMicroscopy LiquidImaging AtomicSteps Conductance