PS_PVAC MagneticForce Gallium_Arsenide Cobalt-dopedIronOxide thermal_conductivity NUS_NNI_Nanocore self_healing Lateral_Force_Microscopy Reduction MonoLayer biocompatible mechanical_property Sio2 nanomechanical MolybdenumDisulfide LaAlO3 SoftSample C_AFM Microchannel Neodymium Croatia CP-AFM Yttria_stabilized_Zirconia single_layer cannabinoid ForceDistanceSpectroscopy oxide_layer SolarCell FrictionForce IVSpectroscopy HiVacuum contact Subhajjit UTEM HBN