Microstructure, Interface, and Properties of Multilayered CrN/Cr<sub>2</sub>O<sub>3</sub> Coatings Prepared by Arc Ion Plating

Microstructure, Interface, and Properties of Multilayered CrN/Cr₂O₃ Coatings Prepared by Arc Ion Plating

Chang-Ming Shi, Tie-Gang Wang, Zhi-Liang Pei, Jun Gong, Chao Sun

Fig. 5 SEM images showing surface morphologies of the multilayered CrNCr2O3 coatings with various bilayer periods #cod#x0039b;: a 3520 nm; b 1800 nm; c 860 nm; d 590 nm; e 440 nm.