Journal of Nanomaterials / 2013 / Article / Fig 7

Research Article

Effect of Erbium Nanoparticles on Optical Properties of Zinc Borotellurite Glass System

Figure 7

(a) Plot of against photon energy of erbium NPs doped glass samples for direct band gap measurement. (b) Plot of against photon energy of erbium NPs doped glass samples for indirect band gap measurement.
940917.fig.007a
(a)
940917.fig.007b
(b)

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