IVSpectroscopy University_of_Regensburg DIWafer polymeric_arrays Tape semifluorinated alkane AIN MolecularSelfAssembly Nanostructure fluoroaalkane ring shape Gallium mechanical_property PS_LDPE UnivCollegeLondon Trench #Materials neodymium_magnets NTU ForceDistanceSpectroscopy CalciumHydroxyapatite hard_disk_media Mfm PinpointNanomechanicalMode Korea StyreneBeads Scanning_Thermal_Microscopy Copper LiBattery Lift domain_switching Force-distance Platinum C_AFM margarine