Phase Phthalocyanine frequency_modulation Polarization Morphology temp Magnets BiVO4 CopperFoil GalliumPhosphide BreastCancerCell Polyvinylidene Granada Epoxy DiffractiveOpticalElements ContactModeDot atomic_layer Display silicon_oxide flakes Solution HighAcpectRatio EFM SICM KelvinProbeForceMicroscopy Protein PyroelectricDetector Kevlar EPFL Ni81Fe19 Composition Chromium Zhi Beads CaMnO3