Sidewall Polyaniline Heating PS_PVAC frequency_modulation Inorganic Pattern SiWafer optoelectronics CeNSE_IISc MultiLayerCeramicCapacitor MechanicalProperties Collagen AEAPDES Hexylthiophene Non-ContactMode DeoxyribonucleicAcid ConductiveAFM Singapore CastIron FrequencyModulation self-assembly KPFM hetero_structure Optic Defect ScratchMode Workfunction AdhesionForce Metal University_of_Regensburg Annealed Melt Tapping Litho