Friction PVAC Sio2 FAPbI3 PVAP3HT Morphology IVSpectroscopy AM_KPFM OpticalWaveguides Annealed medical MoS2 LiNbO3 BariumTitanate Pinpoint PFM Composition hydrocarbon Filter hard_disk_media Techcomp Typhimurium suspended_graphene Collagen FastScan SFAs TempControl HexagonalBN Heat StyreneBeads Pore Potential atomic_steps UTEM SAM PolyvinylAcetate