Nanostructure mechanical_property Aluminum UnivOfMaryland CaMnO3 LiquidCell Multiferroic_materials AdhesionEnergy kelvin probe force microscopy pinpoint mode BaTiO3 Leakage hard_disk_media high_resolution Microchannel Domain C_AFM MeltingPoint DeflectionOptics Floppy Sio2 Corrosion Annealed Inorganic Semiconductor ForceMapping FastScan STO CrystalGrowing Growth Lanthanum_aluminate Monisha CNT semifluorinated alkane KPFM