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(a) 100×100 μm2 Rh 3d5/2 image of the Rh foil. (b) 12×12 μm2 Rh 3d5/2 images of the Rh foil. (c) Rh 3d5/2 and O1s microspot spectra of the Rh foil before - 1), 3) and after oxidation - 2), 4). The measurements were made with a photon energy of 650 eV.
