F14H20 cross section atomic_steps StrontiuTitanate LiIonBattery WPlug Growth MechanicalProperties CNT HBN Praseodymium Semiconductor organic_polymer Cancer SmallScan IIT-chennai OxideLayer Varistor MagneticForceMicroscopy Fiber contact Granada HumanHair StrontiumTitanate DiffractiveOpticalElements fluorocarbon SiliconCrystal HOPG Wonseok Wafer mechanical_property Chloroform Global_Comm Polystyrene Force-distance