Bismuth BloodCell Sidewall SKKU ForceDistanceSpectroscopy Nanotechnology semifluorinated_alkanes Techcomp self-assembled_monolayer temperature_control PVAC NeodymiumMagnets ring shape alkanes block_copolymer TemperatureControl Glass UnivCollegeLondon Mechinical PVA Film MechanicalProperty Oxidation Styrene OrganicCompound CompactDisk MetalCompound ForceVolumeMapping Liquid conductive Chemical_Vapor_Deposition Praseodymium CrAu Pinpoint PFM CuSubstrate