PolyvinylAcetate self-assembly DiffractiveOpticalElements Stiffness HOPG Hafnia RedBloodCell dielectric_trench Graphene kelvin probe force microscopy GaAs FrictionalForceMicroscopy Optical light_emitting lithography Platinum BFO FM_KPFM KevlarFiber 2dMaterials blended polymers StyreneBeads PhaseTransition AM_KPFM Conductive AFM PvdfFilm Edwin TemperatureControllerAFM Defects membrane ForceVolumeImage TemperatureControl Global_Comm Device MetalCompound