VortexCore Christmas FAPbI3 Sulfur Vac Pvdf Adhesion SKKU Magnets EvatecAG SFAs ReflexLens Copper Step Fe_film LifeScience StrontiumTitanate NusEce LithiumNiobate Wonseok PinPointMode electrospinning DOE PolyvinylideneFluoride ScanningTunnelingMicroscopy UTEM Hexatriacontane OxideLayer domain_switching SetpointMode temperature_control Magnetic Force Microscopy LiftMode Non-ContactMode Thermal