mfm_amplitude C60H122 phase_change Granada food Deposition BlockCopolymer PolymerPatterns Liquid India CHRYSALIS_INC biocompatible LiquidImaging ElectroDeposition ContactMode SSRM C_AFM Dimethicone Pzt Ito Scratch Force-distance SiliconCrystal PinpointPFM Kevlar Bio EFM Ferroelectric CalciumHydroxyapatite block_copolymer Blood Perovskite Plug HBN fluorocarbon