Structural, Optical, and Magnetic Characterization of Spinel Zinc Chromite Nanocrystallines Synthesised by Thermal Treatment Method

Figure 5

(a) Reflectance spectra of the nanocrystals calcined at temperature 773–973 K and plot of the square of Kubelka-Munk function 𝐹(𝑅)² versus energy (b) 773, (c) 823, (d) 873, (e) 923, and (f) 973 K.

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(b)

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