SAM Mechanical&nanotechnology TungstenDeposition suspended_graphene Yeditepe_University SiWafer Tapping TemperatureControllerStage neodymium_magnets MultiferroicMaterials #EC Hafnium_dioxide YszSubstrate China MonoLayer LiquidImaging Array FloppyDisk MechanicalProperties PyroelectricDetector Biofilm Subhajjit NanoLithography temp Optoelectronic Polyethylene Morphology TipBiasMode Filter FM_KPFM WWafer GaAs Mechinical MeltingPoint Forevision