PMNPT semifluorinated_alkane Imprint KPFM KevlarFiber OrganicSemiconductor HACrystal AIN AdhesionEnergy Device DNA rubber Potential Crystal Annealed Wonseok Cancer IMT_Bucharest MoirePattern #Materials HumanHair Neodymium Praseodymium StyreneBeads UnivCollegeLondon AM-KPFM Trench vertical_PFM TemperatureControllerStage ThermalDetectors lithography Pvdf Monisha Flake ConductiveAFM