GaAs GaN Film ThermalDetectors hard_disk pinpoint mode Temperature StyreneBeads GranadaUniv ForceDistanceSpectroscopy PvdfBead Moire frequency_modulation MagneticForce InLiquid Metal-organicComplex gallium_nitride PS_PVAC Mapping Friction Heating Cell LogAmplifier AAO neodymium_magnets Solar Scratch Mosfet PhaseChange MfmPhase MBE NanoLithography InsulatorFilm PatternedSapphireSubstrat SRAM