CalciumHydroxide MagneticPhase Hydroxyapatite Holes MLCC IcelandSpar PhaseTransition ContactModeDot self_healing ScanningKelvinProbeMicroscopy BFO Protein Aluminium_Oxide Sperm Sidewall Gong cannabinoid bias_mode ScanningTunnelingMicroscopy temperature controller AFM PinPointMode cannabidiol LateralForce graphene_hybrid IIT-chennai Workfunction FrictionalForce cannabis SmalScan Step optoelectronics InorganicCompound organic_polymer Worcester_Polytechnic_Institute MetalCompound