plastic StrontiumTitanate ItoGlass DIWafer Crystal NeodymiumMagnets Oxidation amplitude_modulation SFAs self_assembly KelvinProbeForceMicroscopy Gong ForceVolumeImage exfoliate Ni81Fe19 Dental STM MembraneFilter Techcomp ElectrostaticForceMicroscopy AM_KPFM Mechinical Switching strontiu_titanate molecular_self_assembly ScanningKelvinProbeMicroscopy UTEM 3-hexylthiophene Polyvinylidene_fluoride PDMS Imprint self-assembly CuParticle mono_layer fluoroalkane