Fig. 3From: Sputter-Deposited Binder-Free Nanopyramidal Cr/γ-Mo2N TFEs for High-Performance SupercapacitorsSchema of XPS spectra: a un-doped Mo2N, b Cr-doped Mo2N thin films, c Mo 3d, d N 1s, e Cr 2p, f C 1s and g O 1sBack to article page