suspended_graphene align Lateral_Force_Microscopy Layer LaAlO3 Led Singapore PVA HexagonalBN Polydimethylsiloxane Techcomp Mapping LifeScience MoirePattern SThM silicon_oxide Flake blended polymers C36H74 SiliconeOxide BFO Nanostructure SrTiO3 FloppyDisk Worcester_Polytechnic_Institute LiftHeight MembraneFilter small_scan Pinpoint AdhesionForce AM_KPFM Sic Ptfe CNT CastIron