LateralPFM PinpointPFM Mfm Transparent Conductive AFM Topography DeflectionOptics Liquid Logo NCM align UnivOfMaryland Nanofiber Hexylthiophene Polyaniline Regensburg hard_disk_media Dimethicone StrontiuTitanate self-assembly Optoelectronic NtuEee frequency_modulation TPU MultiferroicMaterials MolecularSelfAssembly CaMnO3 FM-KPFM chemical_compound Iron LightEmission Force-distance Nanopattern PS_PVAC ScanningSpreadingResistanceMicroscopy