TipBiasMode LogAmplifier Polyimide PinPointMode Chromium TemperatureControlledAFM OpticalWaveguide optoelectronics BreastCancerCell Hole gallium_nitride KPFM Copper Anneal Sperm Holes mechanical property PECurve BlockCopolymer AAO Dimethicone Polyvinylidene_fluoride AEAPDES Materials Gallium PVA PANI InorganicCompound PvdfFilm Ucl epitaxy Sphere Annealed EFM BiVO4