SPMLabs plastic BreastCancerCell H-BN Worcester_Polytechnic_Institute Protein Multiferroic_materials Polyaniline YszSubstrate VortexCore LMF FrictionalForce FFM heterojunctions epitaxy CalciumHydroxyapatite ItoGlass Techcomp LiftMode TemperatureControl Solar CrystalGrowing Roughness LateralForce ForceVolume EPFL Friction Carbon Led dielectric_trench EFM Self-assembledMonolayer Bismuth SurfaceChange Epoxy