ring shape ito_film Vacuum MagneticForce Lanthanum_aluminate Chemical_Vapor_Deposition Annealed LiNbO3 nanomechanical InsulatorFilm DNA Polyvinylidene UTEM Kevlar single_layer MeltingPoint FailureAnalysis temp_control Chrome Fiber dielectric_trench SoftSample C_AFM Vortex SICM PrCurve SFAs Electical&Electronics Piezoelectric lift_mode CuParticle FastScan Polytetrafluoroethylene Titanate hetero_structure