ChemicalCompound SolarCell SiliconOxide Hexylthiophene mechanical property dielectric trench OrganicSemiconductor ThermalProperties ScratchMode ForceMapping Pinpoint PFM CVD Ucl LiftMode Tungsten conductive Topography Ferroelectric Dopped BCZT ScanningSpreadingResistanceMicroscopy mechanical_property KPFM strontiu_titanate Conducting silicon_oxide H-BN Polyethylene SetpointMode Carbon PvdfFilm MBE MagneticForce Pvdf CuParticle