India Perovskite flakes Fujian BoronNitride Ni-FeAlloy food Regensburg plastic norganic Epoxy NCM\ Cell Ptfe Korea Solution Polytetrafluoroethylene SICM Spain SSRM FrictionalForceMicroscopy Vinylpyridine PtfeFilter Magnets pulsed_laser_deposition CuFoil MagneticForceMicroscopy HighResolution Liquid MfmAmplitude MagneticPhase aluminum_nitride CVD BiasMode DLaTGS