Sidewall NCM\ SrO LFM Scratch PinpointNanomechanicalMode Singapore Vac Lattice WS2 ScratchMode Fujian Perovskite DIWafer PinpointPFM Chemical_Vapor_Deposition Gong MfmPhase NUS_NNI_Nanocore Polyethylene P3HT PpLdpe Biofilm ItoGlass Tapping CP-AFM Praseodymium Dopped HexagonalBoronNitride self-assembly TriGlycineSulphate Chrome Microchannel YttriaStabilizedZirconia MultiferroicMaterials