Cancer Conductive AFM Dr.JurekSadowski DomainSwitching FrictionForce Adhesion HanyangUniv PVA semifluorinated alkane KevlarFiber MechanicalProperties SrO Silver Beads VinylAlcohol Genetic Piezo PolyStylene Silicon FastScan polymeric_arrays UnivMaryland LiBattery molecule ito_film NTU biocompatible Force-distance fe_nd_b HighAcpectRatio OpticalElement NUSNNI cannabidiol self_healing Growth