INSPParis FM_KPFM Terrace PpLdpe Defect gallium_nitride C60H122 ThinFilm Array Fujian Optoelectonics Pinpoint tip_bias_mode EFMAmplitude fifber Polyvinylidene Hafnia Tungsten Wonseok LiquidCell Sulfur India OpticalWaveguide Fluoride EvatecAG BlockCopolymer PinpointNanomechanicalMode TemperatureControlledAFM cooling molecules Ni-FeAlloy Mobile PhaseTransition Ni81Fe19 BiVO4