Optoelectonics BFO HydroGel Ferroelectric Foil Lattice layers Gallium_Arsenide ScanningIon-ConductanceMicroscopy Transparent Oxide Platinum Spincast PVAP3HT Aluminium_Oxide Genetic Gold Fujian AdhesionEnergy Step Blend Piranha Electrical&Electronics Hole PDMS hydrocarbon domain_switching CeNSE_IISc MfmPhase Oxidation TCS PECurve Hexatriacontane SingleLayer PinpointPFM