hetero_structure Chemical_Vapor_Deposition Granada Chromium ElectroChemical TemperatureControllerAFM molecular_beam fluoroalkane Cross-section PFM SelfAssembly PvdfBead Tapping LateralPFM Blend Butterfly Crystal #EC SKKU epitaxy atomic_steps CuSubstrate Dr.JurekSadowski Magnetostrictive Aluminum MagneticArray hard_disk_media EPFL MembraneFilter Indent Imprint LiNbO3 Pyroelectric SiWafer TappingMode