IISCBangalore TipBiasMode Lattice Techcomp PinPointMode PUR Worcester_Polytechnic_Institute Sidewall Vacuum Barium_titanate Leakage Cobalt-dopedIronOxide Metal-organicComplex LiquidImaging Materials NUS_NNI_Nanocore Magnetic Force Microscopy Ceramics piezoelectric force microscopy ForceVolumeMapping LiftHeight mono_layer temp nanomechanical Reading organic_polymer Fiber Hydroxyapatite Pinpoint India WS2 PDMS CeNSE_IISc CalciumHydroxide MESA structure