CntFilm Mechanical CuFoil ScanningTunnelingMicroscopy gallium_nitride Ni-FeAlloy PS_PVAC ScanningKelvinProbeMicroscopy ring shape Electrical&Electronics SThM PrCurve light_emission ForceVolumeImage Biology domain_switching margarine Composite Conducting cannabinoid NeodymiumMagnets Cobalt Kevlar OxideLayer pinpoint mode Fendb pulsed_laser_deposition Vacuum GaN Spincast P3HT optoelectronics LightEmiting Mapping temp_control