Silicon molecular_self_assembly HumanHair LightEmission TungstenThinFilmDeposition SetpointMode piezoelectric force microscopy TipBiasMode CarbonNanotube Water HACrystal Semiconductor Dopped BariumTitanate plastic AtomicLayer AtomicSteps SurfaceOxidation semifluorinated alkane LogAmplifier PDMS cooling MfmAmplitude LateralForceMicroscopy HydroGel Conductivity Floppy Trench Tin disulfide PECurve Temasek_Lab PhthalocyaninePraseodymium Force-distance ito_film exfoliate