MESA structure Monisha GaP BaTiO3 AIN BoronNitride CVD CntFilm Polystyrene Ptfe molecular_self_assembly plastic NeodymiumMagnets Insulator IIT-chennai fifber Tungsten_disulfide PetruPoni SiliconOxide PS_LDPE self-assembly Foil atomic_layer Electical&Electronics Silicon Optical Conductance Polarization Pores Optoelectonics MolecularSelfAssembly ConductingPolymer SiliconeOxide high_resolution OxideLayer