hetero_structure Terrace Laser HardDisk Barium_titanate CNT Nickel HafniumDioxide Battery HOPG DLaTGS Chemical_Vapor_Deposition Fiber FFM Layer Monisha TemperatureControllerAFM LateralForce lift_mode CalciumHydroxyapatite suspended_graphene SPMLabs Iron Hafnium_dioxide lithography Chemical Vapor Deposition CrossSection Wildtype University_of_Regensburg LMF HighResolution Polystyrene UnivCollegeLondon Gong Wonseok