Christmas GaN Materials SoftSample EPFL self_assembly University_of_Regensburg ito_film Dopped Austenite Composite BaTiO3 LeakageCurrent Polytetrafluoroethylene Array Ito LiBattery Scanning_Thermal_Microscopy light_emitting SICM Water molecule PolyvinylAcetate PpLdpe HardDiskMedia Zagreb GranadaUniv Piranha MolybdenumDisulfide Global_Comm MagneticForceMicroscopy Korea PhaseImaging Holes dielectric_trench