Lateral Wang Optoelectonics Leakage Writing CrAu Ptfe CrossSection SoftSample TemperatureControlledAFM GaP KPFM CntFilm PVAP3HT HafniumDioxide Au111 Multiferroic_materials Sulfur Spain EPFL Mechanical&nanotechnology Insulator Solution Chrome mechanical_property blended polymers LightEmiting pulsed_laser_deposition FrictionalForceMicroscopy LateralForceMicroscopy CuFoil Ferroelectric food Genetic ForceVolumeImage