membrane light_emission dielectric trench hetero_structure FM_SKPM Cross-section Plug Chromium C36H74 PhthalocyaninePraseodymium ForceVolumeMapping Ca10(PO4)6(OH)2 PDMS Optoelectronic MonoLayer domain_switching MolecularSelfAssembly YttriaStabilizedZirconia Polyimide Stiffness Magnetic piezoelectric force microscopy NUSNNI Alloy Mechinical Pvdf CHRYSALIS_INC HACrystal Magnetic Force Microscopy GalliumPhosphide SiliconCrystal phase_change HexacontaneFilm suspended_graphene TiO2