Patterns FrictionForce Mobile HexacontaneFilm ScratchMode Polymer thermal_conductivity GaN LiftHeight mechanical property optoelectronics Pzt self-assembly BiVO4 dielectric_trench temp SelfAssembly strontiu_titanate SiWafer hard_disk_media Aluminum Potential PetruPoni_Institute Titanate C_AFM India SrO LightEmiting Step Sidewall HOPG ScanningTunnelingMicroscopy Polyimide Hexacontane ThermalDetectors