Hafnia oxide_layer molecular_beam Conductive AFM Pyroelectric Potential contact alkanes Styrene LowDensityPolyethylene Magnets light_emitting LDPE Optoelectonics Insulator EFM PhaseTransition Heat Kevlar INSPParis Resistance Mechanical InsulatorFilm Ca10(PO4)6(OH)2 Imprint TyphimuriumBiofilm Optic phase_change Mapping hydrocarbon Electical&Electronics BismuthFerrite BiFeO3 Materials F14H20