Synthesis and Optical Characterization of Mg_1-xNi_xO Nanostructures

Figure 7

Optical absorption spectra of Mg_1−𝑥Ni_𝑥O powders, obtained by decomposition of respective oxalates at 600°C for 2 h each in air for 𝑥 equal to (a) 0.01, (b) 0.05, and (c) 0.10.