NCM\ KevlarFiber self_healing silicon_carbide RedBloodCell Graphene SrTiO3 Magnetostrictive BiasMode TemperatureControllerAFM ScanningKelvinProbeMicroscopy NUS_NNI_Nanocore Boundary Materials Polarization Mfm flakes LiBattery MoS2 BariumTitanate SiliconeOxide LeakageCurrent Ptfe Alkane PDMS Polydimethylsiloxane MfmPhase ContactModeDot multi_layer PolyStylene strontiu_titanate ScanningTunnelingMicroscopy SoftSample MBE align