GaN Inorganic_Compound Hysteresys Pzt Polyimide Metal fluoroaalkane ContactModeDot Defect 3-hexylthiophene block_copolymer Mechinical PS_PVAC Wafer IVSpectroscopy Ucl Titanate phase_change Cancer Chromium Oxide PhaseImaging Temperature PatternedSapphireSubstrat Perovskite ULCA TriGlycineSulphate AtomicSteps PhaseTransition SPMLabs LateralForceMicroscopy PANI Pattern HACrystal FrictionForce