hetero_structure 2-vinylpyridine CP-AFM cooling BFO Logo IISCBangalore contact PVAC Deposition temperature controller AFM LowDensityPolyethylene BCZT Perovskite Polyaniline Tapping CHRYSALIS_INC Oxidation ring shape PhaseTransition HighResolution Bio fluoroaalkane Varistor pulsed_laser_deposition Optoelectonics Electrical&Electronics Metal small_scan align Implant Biofilm Morphology PolycrystallineFerroelectricBCZT LiftHeight