ThinFilm Zagreb Piezoelectric fluoroaalkane Temperature Reduction PFM I-VSpectroscopy PhaseChange Magnets FrictionalForce DNA LowDensityPolyethylene CuSubstrate GalliumPhosphide ScanningTunnelingMicroscopy UTEM Sapphire Inorganic FrictionalForceMicroscopy MagneticForceMicroscopy CntFilm doped Chemical_Vapor_Deposition SAM Pvdf PhaseTransition PolyvinylAcetate align Resistance Mosfet Vinylpyridine EFM University_of_Regensburg EPFL