UnivOfMaryland GaN flakes Molybdenum ScratchMode Celebration biocompatible doped CeNSE_IISc DNA Fe_film Optoelectonics pinpoint mode ScanningThermalMicroscopy Piezoelectric Barium_titanate Melt LiquidCrystal Lateral_Force_Microscopy cross section Croatia Hair ThermalProperties HardDiskMedia IMT_Bucharest Chrome align Ucl Adhesion UTEM PVA DNAProtein BiasMode MechanicalProperties NiFe