Fig. 1. (Color online) (a)–(e) AFM images of the (001) NiCo​2O​4 films grown on (001) MgAl​2O​4 substrates at various deposition temperatures from 320 ​∘C to 100 ​∘C. The size for each image was 5 μm × 5 μm. (f) Root-mean-square (RMS) roughness in AFM images versus deposition temperature.

New Phys.: Sae Mulli 2024;74:354~360 https://doi.org/10.3938/NPSM.74.354

© NPSM