Indent Magnets Fendb SrO Singapore OrganicCompound TiO2 molecular_self_assembly HDD Oxidation polyvinyl acetate phase_change nanobar Defects AlkaneFilm BismuthFerrite Alloy Polydimethylsiloxane Sphere hard_disk align TemperatureControl Semiconductor BoronNitride temperature controller AFM Growing ScanningIon-ConductanceMicroscopy SiWafer Composition FrictionalForce Austenite tip_bias_mode SurfaceOxidation LDPE Vac