CrAu Tungsten_disulfide LateralForce nanomechanical Gong Gallium_Arsenide Device pulsed_laser_deposition Conductive AFM Hexylthiophene Patterns SKKU Spain SiWafer Croatia Optoelectonics plastic Hole DeoxyribonucleicAcid KelvinProbeForceMicroscopy Ca10(PO4)6(OH)2 DeflectionOptics SSRM PolyvinylAcetate CP-AFM Conductivity temperature_control LDPE Pinpoint PolymerPatterns lift_mode Co/Cr/Pt Mobile norganic ElectrostaticForceMicroscopy