PVAP3HT EFM IRDetector food Platinum Imprint Nanostructure Gallium_Arsenide WWafer Lanthanum_aluminate Metal AlkaneFilm Solar LightEmiting PECurve FrictionForce Hexylthiophene alkanes FrictionalForceMicroscopy temperature_control ItoGlass NCM\ LiftMode Piranha Hafnia Cell SFAs HexagonalBoronNitride Thermal Copper small_scan SmallScan Pattern AM-KPFM SurfaceChange