ring shape Mechinical OpticalElement Force-distance BFO C60H122 Mechanical&nanotechnology VortexCore Hexylthiophene Boron HardDiskMedia SmallScan molecular_self_assembly KAIST silicon_oxide CastIron TemperatureControllerAFM Croatia Plug margarine DIWafer Styrene Silver TemperatureControlledAFM MagneticForceMicroscopy Insulator Fiber LMF Oxidation FailureAnlaysis HfO2 Chemical Vapor Deposition C36H74 Mobile F14H20