Organic DomainSwitching EPFL Polymer MolecularSelfAssembly Polyimide margarine PDMS HexagonalBoronNitride PiezoelectricForceMicroscopy Nanostructure Formamidinium_lead_iodide Monisha LiftMode phase_change Adhesive OrganicCompound Sphere RedBloodCell BariumTitanate mechanical property Co/Cr/Pt GalliumPhosphide Christmas IISCBangalore Scratch KelvinProbeForceMicroscopy LightEmission SAM AtomicSteps Global_Comm #Materials BTO Filter Vortex