neodymium_magnets Chemical Vapor Deposition Ca10(PO4)6(OH)2 Metal Hydroxyapatite exfoliate Ceramics NCM\ Sapphire ScanningSpreadingResistanceMicroscopy Hair IcelandSpar Deposition StyreneBeads C_AFM HanyangUniv StainlessSteel LiftMode CrossSection MechanicalProperties TungstenDeposition FrictionalForce UnivCollegeLondon tip_bias_mode aluminum_nitride BismuthFerrite HydroGel medical ring shape AtomicLayer Polyaniline temperature controller AFM FrequencyModulation PolyvinylAcetate Floppy