Styrene heterojunctions small_scan EFM Magnetostrictive ScratchMode FAPbI3 Sidewall Edwin Tin sulfide DLaTGS PolyStylene Au111 OpticalWaveguide Trench SurfaceChange ForceVolumeImage LiftHeight LiIonBattery Hair PMNPT Tapping Silicon Calcium Pores neodymium_magnets layers ScanningTunnelingMicroscopy Butterfly Bacterium Spain STM Defect CNT Graphite