CeNSE_IISc domain_switching OpticalElement mono_layer ring shape Magnetic Force Microscopy SFAs Semiconductor WWafer Spain GaN SmallScan semifluorinated_alkane CuSubstrate ForceVolume Cross-section sputter electrospinning CuParticle Polarization Annealed WS2 Piezo Yttria_stabilized_Zirconia Platinum GranadaUniv Scanning_Thermal_Microscopy NiFe Perovskite GaP 2-vinylpyridine SAM BoronNitride Adhesion Praseodymium