SiliconCrystal Mechanical&nanotechnology fluorocarbon ForceVolume SoftSample ThermalDetectors NUSNNI Neodymium STM Conducting GlassTemp BiasMode PatternedSapphireSubstrat plastics Annealed ULCA GlassTemperature exfoliate ring shape molecules molecule TemperatureControllerAFM SmalScan VortexCore Edwin CrossSection University_of_Regensburg Leakage MechanicalProperties hetero_structure alkanes Lift HBN rubber Hair