ImideMonomer Plug PS_PVAC mechanical_property cooling SrTiO3 Graphene Patterns Domain ForceVolume Defect LithiumNiobate Phase SingleLayer BiasMode 2d_materials Regensburg FrictionalForceMicroscopy PDMS Ram Hysteresys Vinylpyridine Sidewall Chemical_Vapor_Deposition cannabis hard_disk Polytetrafluoroethylene Defects frequency_modulation ULCA TPU Copper SAM DLaTGS Zagreb