Tape Conductivity StyreneBeads FrictionalForce self_healing CarbonNanotube CaMnO3 Hexatriacontane Microchannel ConductiveAFM Subhajjit HighResolution I-VSpectroscopy ItoGlass semifluorinated_alkane Hydroxyapatite BiFeO3 PtfeFilter CalciumHydroxide rubber Metal HafniumDioxide piezoelectric force microscopy LeakageCurrent fifber Filter TungstenDeposition Pvdf Tin disulfide SKPM PinpointPFM Conduct PMNPT MoS2 Barium_titanate