Granada AtomicSteps Cobalt AM_KPFM Optoelectonics ShenYang EFM Solar FrictionalForceMicroscopy ForceVolumeMapping ContactModeDots Phenanthrene UTEM WPlug Hexylthiophene WWafer SFAs PvdfFilm TungstenDeposition HfO2 GaP cross section self_healing Al2O3 HexacontaneFilm Butterfly StainlessSteel electrospinning Magnetic Pvdf Cell DomainSwitching MESA structure 3-hexylthiophene ScanningTunnelingMicroscopy